fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:18 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:18 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x7, 0x618800) ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f00000001c0)=""/4096) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1f, &(0x7f00000000c0)=""/26, &(0x7f0000000100)=0x1a) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0x8) close(r1) utimensat(r1, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={{0x77359400}, {0x0, 0x7530}}, 0x100) 2018/03/22 00:06:18 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x8}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000040)=@req={0x200, 0x8, 0x26, 0x9d6f}, 0x10) 2018/03/22 00:06:18 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000000140)=""/83) setrlimit(0xf, &(0x7f0000000040)={0x2a, 0x2}) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000080)) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000000)=0x2, 0x4) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f00000000c0)={0x2, 0x8}) 2018/03/22 00:06:18 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000180)={0xae53, 0x2, 0x5, 'queue0\x00', 0x3}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f000009ef58)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbfffffffffffffff, 0x2, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0xffffffffffffffff}) readv(r0, &(0x7f0000459000)=[{&(0x7f0000fd5fc3)=""/61, 0x1ca}], 0x1) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000000)={0x101}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000300)={0x0, 0x0, 0x7, 'queue0\x00'}) ioctl$PPPIOCSFLAGS(0xffffffffffffffff, 0x40047459, &(0x7f0000000500)) write$sndseq(r0, &(0x7f00000005c0), 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000140)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) sched_rr_get_interval(r1, &(0x7f0000000080)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000d48000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000100)) 2018/03/22 00:06:18 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:18 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r2, r0, 0x80000) ioctl$DRM_IOCTL_MAP_BUFS(r3, 0xc00c6419, &(0x7f0000000480)={0x2, &(0x7f00000001c0)=""/235, &(0x7f0000000440)=[{0x5, 0x5d, 0x3, &(0x7f00000002c0)=""/93}, {0x9cc, 0xcf, 0x5, &(0x7f0000000340)=""/207}]}) setsockopt$inet_buf(r1, 0x0, 0x2c, &(0x7f0000000040)="8094ed568436201accb8c1a53fd30bacb84fd22db74a50d53462659b6472ee97705334c9a8be94198d8c04bdd75acdcfb6f82eb16c7d62a134da45", 0x3b) r4 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r3, 0x28, 0x1, &(0x7f0000000000)=0x100, 0x8) r5 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000100)="ef32f5da6e4b79a35a171cebdfa987e5bbc7e05286ba483dd569389ac0b3519584b64444dfd06d4ac33a2e8ddae68ead7439e8cc077ed5a6503ba08d28721a600a3ad44665d10e2bb19f045d0f51df6170018b68b0103f910311f40e8a532eef68cf3909db4a99df90a2ad73f5cb3fb7e118c292f657cc22982760b1a183a913a8c2283d0525a32963ff117cfe0d2af7e905ee11746f16e6aeb99065d9f732963aec1925e9f0c8945e643eff", 0xac, 0xfffffffffffffff8) keyctl$update(0x2, r5, 0x0, 0x0) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x218e, 0x0) ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f00000004c0)=0x0) sched_setattr(r6, &(0x7f0000000540)={0x30, 0x5, 0x1, 0xa0, 0x6, 0x200, 0x8, 0x9}, 0x0) sendfile(r0, r4, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:18 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x9, 0x800, 0x1, 0x2, 0xffffffff00000002}, &(0x7f0000000100)=0x14) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={r1, 0x7}, 0x8) close(r0) 2018/03/22 00:06:18 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) 2018/03/22 00:06:18 executing program 7 (fault-call:6 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:18 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x10000, 0x34) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000140)={0x9, 0xcfd, 0x251, 0x3}, 0x8) socket$inet6(0xa, 0x1, 0x0) socketpair$inet6(0xa, 0x3, 0x8, &(0x7f0000000180)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000080)) io_setup(0x61, &(0x7f00000000c0)=0x0) io_submit(r2, 0x0, &(0x7f0000000100)) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0xffffffffffffffe9, @loopback={0x0, 0x1}, 0x4}, 0x1c) 2018/03/22 00:06:18 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x8) 2018/03/22 00:06:18 executing program 0: syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r0 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x620900) pwritev(r0, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) 2018/03/22 00:06:18 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x44, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) [ 267.032992] FAULT_INJECTION: forcing a failure. [ 267.032992] name failslab, interval 1, probability 0, space 0, times 0 [ 267.044343] CPU: 0 PID: 9025 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #271 [ 267.051617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.060977] Call Trace: [ 267.063577] dump_stack+0x194/0x24d [ 267.067231] ? arch_local_irq_restore+0x53/0x53 [ 267.071954] should_fail+0x8c0/0xa40 [ 267.075700] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.080880] ? find_held_lock+0x35/0x1d0 [ 267.085050] ? check_same_owner+0x320/0x320 [ 267.089381] ? cred_has_capability+0x1a0/0x3d0 [ 267.093979] ? rcu_note_context_switch+0x710/0x710 [ 267.098916] ? selinux_ipv4_output+0x40/0x40 [ 267.103340] should_failslab+0xec/0x120 [ 267.107304] kmem_cache_alloc+0x47/0x760 [ 267.111367] ? selinux_capable+0x36/0x40 [ 267.115419] getname_flags+0xcb/0x580 [ 267.119216] user_path_mountpoint_at+0x27/0x40 [ 267.123788] SyS_umount+0x11d/0x460 [ 267.127390] ? __do_page_fault+0x3d6/0xc90 [ 267.131614] ? __detach_mounts+0x3e0/0x3e0 [ 267.135833] ? do_fast_syscall_32+0x156/0xf9f [ 267.140316] ? __detach_mounts+0x3e0/0x3e0 [ 267.144534] do_fast_syscall_32+0x3ec/0xf9f [ 267.148852] ? do_int80_syscall_32+0x9c0/0x9c0 [ 267.153414] ? _raw_spin_unlock_irq+0x27/0x70 [ 267.157894] ? finish_task_switch+0x1c1/0x7e0 [ 267.162380] ? syscall_return_slowpath+0x2ac/0x550 [ 267.167292] ? prepare_exit_to_usermode+0x350/0x350 [ 267.172294] ? sysret32_from_system_call+0x5/0x3c [ 267.177129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.181978] entry_SYSENTER_compat+0x70/0x7f [ 267.186364] RIP: 0023:0xf7f13c99 [ 267.189705] RSP: 002b:00000000f770f09c EFLAGS: 00000286 ORIG_RAX: 0000000000000034 [ 267.197397] RAX: ffffffffffffffda RBX: 000000002017c000 RCX: 0000000000000000 [ 267.204652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 267.211903] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 267.219152] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 267.226405] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/22 00:06:18 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000180)=0x0) r2 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000006c0)={{{@in=@local, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in6=@loopback}}, &(0x7f00000007c0)=0xe8) r4 = getpgrp(0xffffffffffffffff) r5 = gettid() r6 = gettid() fstat(r0, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0}) r8 = fcntl$getown(r0, 0x9) r9 = fcntl$getown(r0, 0x9) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001e40)={{{@in6=@mcast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}}}, &(0x7f0000001f40)=0xe8) getgroups(0x2, &(0x7f0000001f80)=[0x0, 0x0]) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001fc0)=0x0) getresuid(&(0x7f0000002000)=0x0, &(0x7f0000002040), &(0x7f0000002080)) r14 = getgid() sendmsg$netlink(r0, &(0x7f0000002140)={&(0x7f0000000100)=@proc={0x10, 0x0, 0x25dfdbfb, 0x2000}, 0xc, &(0x7f0000001e00)=[{&(0x7f00000001c0)={0x4d0, 0x3e, 0x0, 0x70bd2c, 0x25dfdbfe, "", [@nested={0x3cc, 0x8b, [@generic="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", @typed={0x8, 0x6e, @u32=0xf1be}, @typed={0x4, 0x72}, @typed={0x8, 0x11, @pid=r1}, @generic="59e8bad73daf32f892f9859646c94572cd717dbe3505d41016874f766f9c4e361a0d758eae78155038ca78ee0bc7ac57148a7df787db995590a2cfd9b83feb180cc19f278afc2054eec4b2b4dc59d0c5196225d5d7b681c459dae728a0f45d0e5f9a8ff4c5c73e26f010c3c763def282718a6709d814b3793012fba31753bbd6b4adf4c43c3141a43c2b6d0ec3bc6060f24df2963e867160cccfb72efbdca85c2d518cb539681fbfb473ef106aa44cd86f3079a216de43ac4adeaa27b3d93e3021cfa5a037b85d08c7a2c0dbe2cdca", @generic="595d669d76738668ec98b4b4e1682d25d81a44be1cd9c48d561fc0a188e14ad2a66dfed500c20573418b273b2efebe6501f5b962cd6ab1a91adaa60d0f625346fbfc0f89b81b8f92b26b1b77bc87b7540e8d9cae8be79c7a87dedbcede3f36b6a1cfecd414f19eeaa22aaca39080a0fbb8860c673272e64d7c556c18da3aab05f6fcc9ae2e2fe66fa4377b1a121d4b0591b05aac278778db0bd8b6c67809a518", @typed={0x68, 0x29, @binary="b15b471acc08240dc276f810af7e3117a6e3455e57897e91720232f6580af6dcb7d17222cf02d26524d066248cddffc8b6be32c25bff2a1b70ee1ff64f4038b17cb5e936308ef6f64a2c13549cdfe91017f3abbe4db1b34ddcdf700d6bf185bf6e0d45a1"}, @generic="4bd63623abd83b372569ffd3e207f9015b0172df9afa9139b6036670bd716ca68925b9425bb0d31fe7e302f9260bd2257a412bc0753497d2b11bea483351329283b97ff7cdb49c70160660119a5bc948adcc47a7d20272dba62459b0eda351f37413ce70611e4ada1ff56d6d0b6b80a0b93a365a089aa80108e8332366dd34abfba7c1286c06eb01c08cdf8fc8c3c7b52fbc3e0ec8527b7404fd92161ba6075c47", @generic="3eead8e763bbc6e6c51154e3bd635318c8e967be1d30b3a5e485e1859ee561c7e5aa3463c6a1d13398f8a6b954297eaa4d4c2dd25dd71559c1b6"]}, @generic="4161ffe2bdb21f2a34ee3f514008a2a96f7b3f0ef8b333a4e7cba19f828ae3f5f1190bdd1c2faee61f615b373785ab12aba205dadad318df82965060984062211bb6e6cfab6435868e7397ea5f884ae9366f97ec8263ad5e1704d19ec6428b828208ce805016649c", @generic="a291b8d008f640e8e4656850517f3485e9b49f88658791d4fdf2c21463876e2c575aa226f4361941b1ed4685091eb4d36f0024e36d23ebe074e241b6106b3b7a1f62ecbd64173654dbd82162be4744339d566076401659b896a62d4952433449b8ea93db7139771edc68977c77e35cc19e4b1ebc15304aa0951d55809958dbb89be04e8fb4ceccd16b1d25"]}, 0x4d0}, {&(0x7f0000000800)={0x214, 0x29, 0x808, 0x70bd29, 0x25dfdbfb, "", [@typed={0x14, 0x29, @ipv6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, @typed={0x2c, 0x90, @binary="001b56f8240f64e7120b66b792842a3a0aead0e312c692b8da9cce9eb559ac5fc35bd30f3bac350f"}, @nested={0xec, 0x26, [@generic="1649c433cc6c73c451c3c21e507a8f6762f2163972d6d6d3aa8b41d2c73203a63f1aebc1209d8eba5052178ce3b6fb89d7672bce8e2b7918caf72c9dc3002b4bae7974f1850d2d680b17dade42259f2499e461150bb4f2d2fbb36fcb51f56f77e40f0408774838691e58de8f679e0e4387bd2cba0882d46dacf421ed09de08ef3fa9d83c2743b772e551672c1fecd7f74c8a523a3e", @typed={0x50, 0x78, @binary="3676f738d8561fe5db5573b59a8dfd82101fe969ac309a07f1de7d97d4ba023081f6144649a5ead8d2966c411a603c2279b8383075554b47fa8d2c10aed9ae9f00b8bf09ba994bd9ad38"}]}, @nested={0xc4, 0x69, [@typed={0x8, 0xf, @pid=r2}, @generic="0e1e6ae82e0e4aa07acae9d01b00ee105557bce7ff105b8ff36244a8346f81816dcf326921bcf63405c379577245af4945f5c595", @generic="50a1b2afcd45d7173fbd36d633c3b2088b", @typed={0xc, 0x4f, @u64=0x6}, @typed={0x8, 0x4b, @str="b100"}, @typed={0x10, 0x6d, @str='/dev/mixer\x00'}, @typed={0x8, 0x71, @uid=r3}, @typed={0x8, 0x23, @pid=r4}, @generic="7cf530c9a4479aa5828df0616dcad211f9b9dd2d1f89110cfa033e9969d87f10da7aec4b2628358267957369f914f1aee02162bc", @typed={0x8, 0x69, @pid=r5}]}, @typed={0xc, 0xe, @u64=0xf24}, @typed={0x8, 0x53, @ipv4=@dev={0xac, 0x14, 0x14, 0x11}}]}, 0x214}, {&(0x7f0000000ac0)={0x133c, 0x30, 0x302, 0x70bd28, 0x25dfdbff, "", [@nested={0x107c, 0x1c, [@typed={0xc, 0x5d, @u64=0x4}, @typed={0x14, 0x8c, @ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @generic="ecf345ba4976ed8135295be2a5a300ab80793263c8f7bd082ffb071bb1350a1443a1d7880243fbc4b4591c3387c83d80a38e1407ff81eb0ab430254a2a79dbfcff2a494af636af5308760f7dbb7b81b87d72", @generic="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", @generic="f911f6"]}, @nested={0x74, 0x9, [@typed={0x30, 0x76, @binary="bda086a8259933a79d94ea05211184672d79699b602e723e2564bcb2fd1c7e90efb2c3108ecb955a0f"}, @generic="766c3908433f9305175828406e2f0e79b80eaa011723f8b630da1d23", @typed={0x8, 0x6f, @u32=0x10000}, @typed={0x4, 0x1b}, @typed={0xc, 0x74, @u64=0x7d50}, @typed={0xc, 0x66, @u64=0x3}]}, @typed={0x8, 0x76, @pid=r6}, @generic="20cc79b9df300200a1f26fd7ad16e4a0ed519e6b376d3f8bbaf7f473a261d438e82c25a59117a38ce693a3eb451454d005a359e682cb182c3ee1706887adff8f6c34d84866ee7ee74a04c48cb4a06a87dfc84bc2518f8662ac00df7ef6581298f937309eeb2100f9b4af49f62175c544a9ca7be457c02ebb0d6c9adb2b4be2a676a9ec6c9d4d89631a2fab44c53eccd42c", @nested={0x1a0, 0x3e, [@typed={0x4, 0x14}, @generic="c59ea55226ba9cadd93bd8b0447be604ffc6856c213b065b846b5f84fdbc4f489d3886a3d987bf26b4de6474c915c830c77ee8e28d5afba6692c3fa98176e43096a227da5f12dc4605ecbbb5a392fc097287f2e03fe712031aeb50e7a1f997f6f23bd0279d904b3e60eaa3c8f0e6512e465089a4816a6f5288eaf58430a6a6690060e533", @typed={0x8, 0x5c, @uid=r7}, @typed={0x8, 0x95, @u32=0x8}, @typed={0xfc, 0x59, @binary="41a94566bd78979f22300fe0e19848069edd01f50baf2cf65b3a847c9bd193f255701273d8b6477896828f9f8cabc8fcf05035533a04741f919e6ee66d73e5de0aef873293b96f341a808118343c3228dd8dd30001b348c8db059bcd5ea9cc79cd07c85f64ce79532134787a2945594bc88b88dac1ae2ac1c2af801e9f072192a7546aafbcedd153f05b87e251a29a2ed17b2ee4fd78d1401d0b3534c19ab8f5c701a602dc2f1e9fa5e15e5e15fc23d2a075c18031f4f762e0c933f509735b9c554d3062fb9cf0f13bdbd0e0f3d843f123505ea370455cd98104fc6acf373e2401c624d579f1348d98dc98381d3282b9b5e676b5153e"}, @typed={0x8, 0x4e, @pid=r8}]}]}, 0x133c}], 0x3, &(0x7f00000020c0)=[@rights={0x10, 0x1, 0x1, [r0]}, @cred={0x18, 0x1, 0x2, r9, r10, r11}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r12, r13, r14}, @rights={0xc, 0x1, 0x1}], 0x74}, 0x4) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000000)=0x2) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000002180)={'TPROXY\x00'}, &(0x7f00000021c0)=0x1e) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x40}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000100)=ANY=[], 0x0) 2018/03/22 00:06:18 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000000)=[{&(0x7f0000000040)="bb3f1ebddf22509671e79a9b5c7e7d6ff2031ace9b9e48fa455bd08562b98d34830b9af3beead0403838f70b651ea37a58e7d7a2e2bd0ee554a9a788485373793496d78b81ef6c17a6a3eeac6d26942ff313e78458547b2f19bbcafb665679c67febf3e7450c8d4c96a527272ca87c87ea700d7a5544c6f5ded236c6f019e6d2d24a227bb8f8c38bf8a941068591dc2d3a133ef2d8dfe6679e935922075a9b8b35541a378916afc66ce2a284e4b65f2667f7a1eb3fcef7d903c93e242b3e74233550c19064cc98416a01f47c326a205affb4ee", 0xffffffffffffff0c}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) recvfrom$inet6(r1, &(0x7f0000000180)=""/219, 0xdb, 0x2100, &(0x7f0000000280)={0xa, 0x4e20, 0x1, @dev={0xfe, 0x80, [], 0xe}, 0x10001}, 0x1c) syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x3, 0x200) 2018/03/22 00:06:18 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e24, 0x400, @local={0xfe, 0x80, [], 0xaa}, 0x3}}, 0x6, 0x5, 0x5, 0x8, 0xffffffffffff8001}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000100)={r2, 0x56, "801a40f9dad54020418464fe40dce6f3b785d066a3e8dd55197da31bc71f46177e9b46f0ac6e7641c2727bb7a80b497e361031fe663a158979a17f37d9bddad1a178193c0f99ac5c186ff87c08603f114916479f042a"}, &(0x7f0000000180)=0x5e) 2018/03/22 00:06:18 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:18 executing program 7 (fault-call:6 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:18 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x3) ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000040)={0x27, 0x56, "40b547596b8daaf9bff412a23117c7b4f1c36d5a65958b332bfa297a05cc26d8bb58510aa90ce8018014ceb3442bd392fd3bec548f214ad64f579fe3607284037ae210497578208607ded877f1000000000000000000"}) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x100, 0x0) 2018/03/22 00:06:18 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000000140)=""/83) setrlimit(0xf, &(0x7f0000000040)={0x2a, 0x2}) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000080)) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000000)=0x2, 0x4) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f00000000c0)={0x2, 0x8}) 2018/03/22 00:06:18 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x44, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:18 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000105000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbfc, 0x100000}, 0xc) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x5, 0x2) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000080)=0xdf, 0x4) 2018/03/22 00:06:18 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x401, 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8)=0x3, 0x80000001) ioctl$KVM_PPC_ALLOCATE_HTAB(r1, 0xc004aea7, &(0x7f0000000040)=0x1) 2018/03/22 00:06:18 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)) close(r0) 2018/03/22 00:06:18 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000000)={0x40, 0xfffffffffffffff8, 0x7, 0xaf, 0x9, 0x401, 0xe, 0x1, 0x5, 0x80000000008, 0x10001, 0x800}) [ 267.439217] FAULT_INJECTION: forcing a failure. [ 267.439217] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 267.451064] CPU: 0 PID: 9072 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #271 [ 267.458349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.467708] Call Trace: [ 267.470308] dump_stack+0x194/0x24d [ 267.473967] ? arch_local_irq_restore+0x53/0x53 [ 267.478688] should_fail+0x8c0/0xa40 [ 267.482430] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/03/22 00:06:18 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x2, 0x8000) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000040)={0x2, 0xe4}) 2018/03/22 00:06:18 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x8000, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) [ 267.487552] ? perf_trace_run_bpf_submit+0x206/0x330 [ 267.492670] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 267.497782] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 267.502998] ? perf_tp_event+0xae0/0xae0 [ 267.507079] ? perf_trace_lock+0x4d6/0x900 [ 267.511331] ? memset+0x31/0x40 [ 267.514636] ? perf_trace_lock+0x4d6/0x900 [ 267.518910] ? trace_event_raw_event_lock+0x340/0x340 [ 267.524101] ? lock_release+0xa40/0xa40 [ 267.528099] ? should_fail+0x23b/0xa40 [ 267.532010] __alloc_pages_nodemask+0x327/0xdd0 2018/03/22 00:06:18 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x3441}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={r1, 0x84d, 0x9, [0x6, 0xffffffffffffffff, 0x3f, 0x1, 0x61f, 0x7, 0x4, 0xffffffffffff0000, 0x3]}, &(0x7f0000000100)=0x1a) [ 267.536703] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 267.541755] ? find_held_lock+0x35/0x1d0 [ 267.545905] ? check_same_owner+0x320/0x320 [ 267.550234] ? cred_has_capability+0x1a0/0x3d0 [ 267.554846] cache_grow_begin+0x72/0x640 [ 267.558962] kmem_cache_alloc+0x400/0x760 [ 267.563161] getname_flags+0xcb/0x580 [ 267.566999] user_path_mountpoint_at+0x27/0x40 [ 267.571592] SyS_umount+0x11d/0x460 [ 267.575220] ? __do_page_fault+0x3d6/0xc90 [ 267.579467] ? __detach_mounts+0x3e0/0x3e0 [ 267.583712] ? do_fast_syscall_32+0x156/0xf9f [ 267.588216] ? __detach_mounts+0x3e0/0x3e0 [ 267.592460] do_fast_syscall_32+0x3ec/0xf9f [ 267.596815] ? do_int80_syscall_32+0x9c0/0x9c0 [ 267.601390] ? _raw_spin_unlock_irq+0x27/0x70 [ 267.601409] ? finish_task_switch+0x1c1/0x7e0 [ 267.601436] ? syscall_return_slowpath+0x2ac/0x550 [ 267.615316] ? prepare_exit_to_usermode+0x350/0x350 [ 267.620333] ? sysret32_from_system_call+0x5/0x3c [ 267.625172] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.630022] entry_SYSENTER_compat+0x70/0x7f [ 267.634411] RIP: 0023:0xf7f13c99 [ 267.637753] RSP: 002b:00000000f770f09c EFLAGS: 00000286 ORIG_RAX: 0000000000000034 [ 267.645439] RAX: ffffffffffffffda RBX: 000000002017c000 RCX: 0000000000000000 [ 267.652687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 267.659935] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 267.667190] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 267.674441] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/22 00:06:19 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x2000, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000040)={'icmp6\x00'}, &(0x7f0000000080)=0x1e) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x8001, 0x101902) pwritev(0xffffffffffffffff, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f00000ddff8), 0x8) splice(r1, &(0x7f00000000c0), r0, &(0x7f0000000100), 0xce, 0xc) 2018/03/22 00:06:19 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:19 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x600000, 0x0) sendmsg$alg(r0, &(0x7f00000015c0)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000040)="91f4de07e1d17aa69d53f7b913626d9540839848948141307173ec74d57fb66c6cc596b386ca263ba471bf570683387aa8237ffbee477849a82e0ebd598e957652353650d90e10c2eb67296b7df76c94913bc613b6568a7ec3c90fd70840180308d1109928258f400f52f4390932311e89776ae430433a4aabb1de72284336c8a1319a76f0d93e881da2c979ef9aaa642714c0bfa53562a2946a25112f4887bb7325ab26de22c9c1d7e111a97ca7a0e0a30e698ca9ca571d73d68e51e0fcf2d7c491769b27c2932a0d81ae3d32125594550a5298bb8a396f29edfe657611726ffdc40faa3336083a31fe7cf078f25aced34621", 0xf3}, {&(0x7f0000000140)="953a5955da95e279f14b6b73461e85cc9ef90700ed21b8234078d189030dbb39854910a6ebbceff58ba5a24751e5bc7dbb40b556c1ff25b5f2523cb6ce66be9fa27498fb3d3f70043db27f953158d9da6275daa7fdd10481403d90f5e399817cf7f7853a051f17e674b44a08f442b49c736864a71d4b9c932e053eb95f3137bc407b938a9ed3d11a47391c517a90f8f2dde0780d3483756a3221fa6b06ae3b", 0x9f}, {&(0x7f0000000200)="d796c9d2ea22e57c44a4241b2663f0bcfc1794581b660b7ef6b1c90004198043b754f503dc3b238274c6b95e66bb9652d640b497ea5c042527c66ac1cc62efb6e3de00cfb2fe94d2f5b607da0dcc7bcbd3aee74a7305444f8964a8019289b44c5c1398f4cacf88e8aa8830edfbb2", 0x6e}, {&(0x7f0000000280)}], 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="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0x1298, 0x4008080}, 0x10) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000280)=0x0) ptrace(0x4208, r1) clock_adjtime(0x5, &(0x7f0000001600)={0x81, 0x100000001, 0x93, 0x9, 0x9, 0xc1, 0x6, 0x9, 0x6, 0x9f3400000000, 0x3, 0x2, 0x7, 0x9, 0x372, 0x7, 0x5, 0x0, 0x683, 0x4, 0xffff, 0x5, 0xffffffffffff199f, 0x1000, 0x3, 0x7}) r2 = socket$inet6(0xa, 0x1, 0x6) bind$inet6(r2, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/22 00:06:19 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x0, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x44, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="07639e439404090000000000000040644830462b3f5bfb4a0104b66546478c71873bb98c6a2a8a8a9459e8f3cc028aa60b430771dbd7b1714e212c0af5269d6fb987d78c2173b54736b78efc1b546b508770a2b5c7a86d8af5312f0b2c6b55d4a64903d6c8d0c81eb98d986d644871fce62fda7bc6069875815be89f8448ff43fc8d296415a23ef6cd2dfdb66474d8d3c11f876a08d4acbb55f8c28c2bce499d11cafed446042ca75915774a323bab0160184dc690ac38c102973cd701461ea7a5b5b94834a8f8759cad257bac07debf6d022065431fa709cb1552a529191995e1991cfa3205e04e77ec9b02091b6b06323c555fcd61aab480183f54bb595fa3e05ed29280acf13b86221bc50bfd9fcec1ac43883d0798add22bb34c222ed7aee9fd697b2ded7339658f586357e914ae871845c98ce5d3ad8dea4228090cf53d0851f8f3e309f86b20536bde32", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:19 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) socket$nl_crypto(0x10, 0x3, 0x15) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:19 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x44, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:19 executing program 7: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x41) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000140), 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) rmdir(&(0x7f0000000040)='./file0\x00') mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:19 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003dc0)=[{&(0x7f0000001080)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000002380)}, {&(0x7f0000002400)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000003900), 0x0, &(0x7f0000003d00)}], 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r1, &(0x7f0000012980)=[{{&(0x7f00000015c0)=@sco={0x1f}, 0x8, &(0x7f00000028c0), 0x0, &(0x7f0000000000)}}, {{0x0, 0x0, &(0x7f0000003dc0), 0x27f, &(0x7f0000003e40)=[{0xc}], 0xc}}], 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) 2018/03/22 00:06:19 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0xfffffffffffffff7, 0xa0000) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:19 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) getsockname$unix(r0, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x67) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)=0x8) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/status\x00', 0x0, 0x0) close(r0) 2018/03/22 00:06:19 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) fcntl$addseals(r0, 0x409, 0xa) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket$inet6(0xa, 0x800, 0x2) getsockopt$sock_buf(r1, 0x1, 0x37, &(0x7f0000000000)=""/83, &(0x7f0000000080)=0x53) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/22 00:06:19 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) epoll_create(0x401) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000040)) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000000)) close(r0) epoll_create1(0x80000) 2018/03/22 00:06:19 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000000)="aa", 0x1}], 0x1, 0x0) ioctl$void(r0, 0x5451) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) modify_ldt$read_default(0x2, &(0x7f0000000040)=""/79, 0x4f) 2018/03/22 00:06:19 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:19 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = memfd_create(&(0x7f0000000040)='\x00', 0xfffffffffffffffe) connect$vsock_stream(r0, &(0x7f0000000080)={0x28, 0x0, 0x0, @host=0x2}, 0x10) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:19 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x0, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x44, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:19 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000180)) close(r0) syz_kvm_setup_cpu$x86(r0, r0, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000000)=[@text64={0x40, &(0x7f0000000080)="48b89a420000000000000f23c00f21f83500000f000f23f8420f07460f8ea861000048b806000000000000000f23d00f21f8351000000b0f23f86567dae966430f6b5335c4e109e5871b69431036440f001366ba4000b806000000efc4214d766ff2", 0x62}], 0x1, 0x24, &(0x7f0000000100)=[@cstype0={0x4, 0xa}, @cr4={0x1, 0x204505}], 0x2) 2018/03/22 00:06:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000000)={{{@in6=@local, @in6=@ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000000100)=0xe8) r2 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) r3 = syz_open_dev$amidi(&(0x7f0000000200)='/dev/amidi#\x00', 0xfff, 0xbdec04c0ce2ef990) ioctl$KVM_GET_EMULATED_CPUID(r3, 0xc008ae09, &(0x7f0000000240)=""/4096) keyctl$get_persistent(0x16, r1, r2) syz_open_dev$admmidi(&(0x7f00000001c0)='/dev/admmidi#\x00', 0x1, 0x0) 2018/03/22 00:06:19 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f0000000040), 0x102000001) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x427b966d, 0x1) 2018/03/22 00:06:19 executing program 4: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000080)={0x1, 0xf247, 0x401}) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) ioctl$KVM_GET_DIRTY_LOG(r2, 0x4010ae42, &(0x7f0000000000)={0x10004, 0x0, &(0x7f0000ffa000/0x4000)=nil}) 2018/03/22 00:06:19 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000000)={0x40, 0xfffffffffffffff8, 0x7, 0xaf, 0x9, 0x401, 0xe, 0x1, 0x5, 0x80000000008, 0x10001, 0x800}) 2018/03/22 00:06:19 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x9, 0x208080) readlinkat(r0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)=""/9, 0x9) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:19 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 2018/03/22 00:06:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000), &(0x7f0000000040)=0x4) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup2(r0, r0) getsockopt$inet_tcp_buf(r1, 0x6, 0x21, &(0x7f00000002c0)=""/4096, &(0x7f00000012c0)=0x1000) vmsplice(r0, &(0x7f0000000180)=[{&(0x7f0000000080)="34d3950e71b9403770e5f41da701a494299d37a3c791feb727f319c4b2044f14e4b395133204d4a483786cd8f096decf6a506707cc139788274832de5bfa94f9eda2d0c8812a799f27a43cf39e54faa2e2b17e02292e88cda5ede6c731b438852d7c787b0b3d894b88c8a374ecc4c6e73d17ac1be19506b528fa9b5bd1ab077694a74210533dabe0f631ba55e0c893f42a9f7e6bccae6d30ddcf823be06b3de7ee87d05d08318b89d80e00f78fc7b22eff032bd1b4170baf71126f21b9ced89e2c29e7ca31e4f2465b5b076a3148cd3d5f19984c82f43ff405d8abd529fb08b46a9cbd1de5cc771331", 0xe9}], 0x1, 0xf) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1d, &(0x7f00000001c0)="337bd196f03821b0ccd1737b7c806879be13239392c16bb53ea051b24d628b38bd3cbde7e6c774a805a4ceec5d71c8eec61644f948bf3019f4ece941769c6420875ea356abc789c69f8135d80583591346c3426857a958b56a3e2b070aef62637ec040435862e54fe4063a0136da34376bfb2fd557a59920dd90fe8a660b14862c2d1b2efd6f6f55dce943ec9333e201c943c3c786c30a1bd7bb6f43ae9c40a2df7eefbc6de579f425196e1dcad8cda80ae37886760a75cfa328ecc3b00f6e4eabf45a510ffcf6", 0xc7) 2018/03/22 00:06:19 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x0, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x44, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:19 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:19 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000100)=0x2) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000080)={@ipv4={[], [], @dev}}, &(0x7f00000000c0)=0x14) ioctl(r0, 0x0, &(0x7f0000000240)="47a2982f3422c1dcd46fefec40b483e69b8d1ca5dd684065d02c0646beb427bb6d0a6bbb965e0bbe6f70cd07ef551a831fc42e56ef99d08db95bd3688de04009b5e16deafe4258e649d89456c5cf4742e9bd6d344bf99c5817b0bc9d206c4d75c103c448ef476488c52810690a38c81b6b0530cb95f28f8a756b092e200eadadc9a6d1b985546ce55517b2367f8ad975cd3e719a6902b990b26bca3a8bcdf947298ba590cbdd7470d6f2729bcc7a023db3b47cf0156d8a82068a95fb96b0587d27083907") ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000200)={'gre0\x00'}) getsockname$packet(r0, &(0x7f00000006c0), &(0x7f0000000700)=0x14) sendmsg$nl_route(r0, &(0x7f0000000800)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000340)=ANY=[]}, 0x1, 0x0, 0x0, 0x4000001}, 0x80) close(r0) 2018/03/22 00:06:19 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000180)=@get={0x1, &(0x7f00000000c0)=""/180, 0x9}) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000000)={0x0}) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000000080)={0x2, 0x628, 0x9, 0x1, 0x4}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000040)={r2}) 2018/03/22 00:06:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80201, 0x0) sendto$ipx(r1, &(0x7f0000000040)="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", 0x1000, 0x800, &(0x7f0000001040)={0x4, 0x3, 0xff, "0f7da533ddbd", 0x1f}, 0x10) 2018/03/22 00:06:19 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xffffffffffffff24, 0x0, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) r1 = getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f000064e000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r2, 0x5452, &(0x7f00005ebff8)=0x3f) fcntl$setsig(r2, 0xa, 0x12) fcntl$setownex(r2, 0xf, &(0x7f0000704000)={0x0, r1}) r4 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x101000, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r4, 0xc0405519, &(0x7f0000000100)={0xfffff80000000000, 0x3, 0x401, 0x1, "ab4538becf4cfb6254284e49c46e5066c6e7b086f245ada3c451ea8d39bb906cb49a34eedc2b7d41a9cda7ad", 0x1}) recvmsg(r3, &(0x7f000095cfc8)={&(0x7f0000893ff8)=@sco, 0x8, &(0x7f00000a4fb0), 0x0, &(0x7f0000b30000)}, 0x0) dup2(r2, r3) tkill(r1, 0x15) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r5 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r5, &(0x7f0000a29000)={&(0x7f0000000000)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x0) 2018/03/22 00:06:19 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:19 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000000000)={{0x6a1, 0x9}, 0x41}, 0x10) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) r2 = gettid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000840)={0x0, 0x0}, &(0x7f0000000880)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000008c0)={0x0, 0x0, 0x0}, &(0x7f0000000900)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000f40)={0x0}, &(0x7f0000000f80)=0xc) getresuid(&(0x7f0000000fc0), &(0x7f0000001000)=0x0, &(0x7f0000001040)) r7 = getgid() r8 = fcntl$getown(r1, 0x9) fstat(r1, &(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001100)={0x0, 0x0, 0x0}, &(0x7f0000001140)=0xc) r11 = getpid() getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001180)={{{@in=@multicast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast1}}, &(0x7f0000001280)=0xe8) fstat(r0, &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001340)={0x0}, &(0x7f0000001380)=0xc) stat(&(0x7f00000013c0)='./file0\x00', &(0x7f0000001400)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001480), &(0x7f00000014c0), &(0x7f0000001500)=0x0) r17 = getpid() getresuid(&(0x7f0000001540), &(0x7f0000001580)=0x0, &(0x7f00000015c0)) getgroups(0x1, &(0x7f0000001600)=[0x0]) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003bc0)={0x0}, &(0x7f0000003c00)=0xc) lstat(&(0x7f0000003c40)='./file0\x00', &(0x7f0000003c80)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000003d00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000005580)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000055c0)={{{@in6=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@dev}}, &(0x7f00000056c0)=0xe8) r25 = getegid() fcntl$getownex(r0, 0x10, &(0x7f0000005700)={0x0, 0x0}) getresuid(&(0x7f0000005740)=0x0, &(0x7f0000005780), &(0x7f00000057c0)) fstat(r0, &(0x7f0000005800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r29 = getpgrp(0x0) r30 = getuid() r31 = getgid() sendmmsg$unix(r1, &(0x7f0000005d80)=[{&(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000100)="c4bf92b5d53c906a12fdb7597bf8e1dab1c508a406cbb83229d9ee8f64ea10680dc7e3a2b28ca3d07826fa0564759c9ce1d4522cd7ead81767ba5d9e36fe405087af4192de849b4a98e9b2b3a37db9db1f8bc4d0e36047eedf3120605c7c1a4692e5ae7cf4e48dfbd3b3eda6e603835ed9ed6b7b5639c73e7aca233d8c5c7088f401c0db4bcfeafc39e52576f1f5e10808910a9cf459b021b69809bdf50247a14d0407dc4005dac3b9d4", 0xaa}], 0x1, &(0x7f0000000200)=[@rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, r0, r1, r1]}], 0x2c, 0x800}, {&(0x7f0000000240)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000800)=[{&(0x7f00000002c0)="2a7b4de9e17b035bf9609dbaf6f42b9fdb8b0eba8550124dbc69348689e70efa4380f4f2073d101fe3612572c198674502aa6e6d91c47d0eafc0b471af019d38b505a03c621c2c97968596610bce124c2a166f162652f8014219c20f1feba6d0e2fa68dfd641f25a6a9160441734e0aebdc22f2254833c504ab6", 0x7a}, {&(0x7f0000000340)="679c2e2916a1d9d19f598e4ba265b2f307f953b0c0d55fb1e0335eb0568a18614b40c76ea24aee660d408f3e3e729d8d7862c4534ea69a93c094101335cfa8efd8b872217a7003e431968003aac02a69b797a02072aba96b49b29e60cdead39d3f7a14fd1b71acd1c377d2781cfc34c0f04a9c95c4384d1f09dbb3fcc30344a845c09dd392cfbcf58bb10960ff03aca1893dfe2234979489c87c02f4f6965f525d393aa0ac069429d2bc2f53c8357ca0", 0xb0}, {&(0x7f0000000400)="83", 0x1}, {&(0x7f0000000440)="7807a561be1d832401461ac64b15d1636a9d5069dd2ee054da76f2a75913e19dd1dd29d9d7df2fdfd0624a92d0d55d3aa2175b2933327b41111ed9b77546496fbc8401d42f050d675db8b2bbb1c814db67e178e9ba27b38685553f4e39161f40d96276c65d31390f61f867c9448abec2be8cb82dd91438611b93bd6816f8f9977b387ecaf851f84c06563f40040594cb75a1a0f73631adf40a21d4c7c291898835cea11a2fd7d18a5901bc473c33ebb95b5e5c0ec66c797f58aea481a0c103dd4d910c2e4091180b01aab1b5d4d797697726f4060d5e12d5b16ec0fe7e88db4e5cf3fa81e721915400c387ec5927", 0xee}, {&(0x7f0000000540)="1abc0a7bbd5e0bfc88a0fc47b6e95c57440f521fd403d1a0cc3d58e1e3dc4715c20931d050617d6de200eb96ef1c7540e3108960a2e479a64bb6a51f09d43e5deababea5dc33d8907d8b593fbe6fb0e9495d9dab3b81efe57597a8c1", 0x5c}, {&(0x7f00000005c0)="89ca64af8b3fe54ee86e8dd07a4a22f6cabe49d5733d66c9d6733bf60440ec72cb25e016c492f3f5c7bfa5c30336db90b5d432d4b30b25da5752242bb3a80ee6dbf4ff5b0fbfbd52bb8aac4b6d7420b3c257fb98f62333877b6462ba8970f6eba72a61066efaa97a79373d4d09b69b", 0x6f}, {&(0x7f0000000640)="c0180d3f906d76c20498b9f9e4490e634dccb49f4dbd7fd08ba98e23137928263e030be788162094e17da14778709f034c5141259102ebcc517f697b1f8d7a9aa7058506bd191e2bf5d026df765cb405cd0316d3caf14d1fcdd48d2da27d79a08063e1120c834c2580b28a45ac33c2ae44fdd89b3a6902e47d52ec40e21e2c08d5f174823aa8d0296ff0d0e892795e1bb67e732f59db8f4924621675a944235d02d10910495c6973e9b5a797c560f459345b9a3f516c471eb1ea2e9e5e54cd109c0209f09c7223d59821f056d30b39cb58ec8dfee73ea01c6870fee328ef58569778012f3ec5cbba19425e061f3c348f2a3974", 0xf3}, {&(0x7f0000000740)="4be70d00b9a109c387152c818cd8cdcb2ce38adb2fa4174d4059afb24dd13a18a4a5d8de9855220fdc43a6df864a7e979eb6cbd7e2e9cf28180ef49be0a4021eb9c3149e0351680a09f927381af35c5468d37625533bb1b7527933f5056194cc29939e83a374a780385f91525e1044135c0a5920778542027a15e218a757e71f6b9521d6ef7288c4340f100b38f75a835cfb57e440dad99a0a1a882292fbef4099b3cdb20fec179f7cd6b660c5d192045d", 0xb1}], 0x8, &(0x7f0000000940)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, r4}], 0x28, 0x40}, {&(0x7f0000000980)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000f00)=[{&(0x7f0000000a00)="cf4bb352237a2f1443bc2315b589393a682d86920018bfa9977822bb470441158cad3947e9bca9291506f2d8ffadb2e87a225b48f7bee2f535533b0c98516bc1c1f4a2309e32dbf2def62de18700dc5ff2fbf7fd094bfe30f6b737a63a95093cea5a407722505defdbda66ef33d7c736a5342777598cc25ff6b124893f88ee06cfe10bb3735df14ca4463a4c0344f20143ec97363d9c58f18e9cac5d07fd5d02932d9602af9b99bc2ba053e6238ee0fd40ff779f7836ebf963385b624d5d885c6e284dd64ebcf96714a5c18d", 0xcc}, {&(0x7f0000000b00)="b8085ec4a99dd9ee63735481a3b977999b83517c7a04a3905d75d3260c9c011d0f5daed15a88df2f4d7149911a3216e11f64e31a634156a9726cd33a681c6ed9fb579df9baa3220c0ca9735e72a189e4e314c9b252e8a876c204ccf57bf4c5574e9d7e0097efee8182091d6f3b4e733eff1e3099d34577951c37c346f03d1688eddde4978cc320f406e72caa4e196f85e71b000e6468fbec", 0x98}, {&(0x7f0000000bc0)="884c4fafa76ad4ce07a47382d6296f99246b059f64b588131eb335e119635049752232b1610d541ae95abd3b578bab32a553f8871d3d5d96a61ccb2f8c5fac3534357b32a78695fcb95e0478ec7ec3b1cb1f3c348a26ad99c1549e7bf0e040f4f38b707656aab1f130e54ea01200744ce0479ac7ef3d65e29bfd484c12806e9bd2e6d402c9bcacf78eab9cf18ae592d78ab63eb3f4e83d7af3d0a74afb68f382805a9d522a70647b5f3bffa31b30437d865c5dfa185d1a950b6aacc9903aac897f29bf38721be840c1f9c8b4a3a0cf4890051586f79fb9f978545581902c0764df52ad81336e2035041e023cd5", 0xed}, {&(0x7f0000000cc0)="4ec9ee4047fec554bd2897eab03e500949a34fbf03a3a9c0504887a16480ba960b66ab0896b3e87f617c41ec5d3f7f5385a01743044d169d033579fc2d", 0x3d}, {&(0x7f0000000d00)="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", 0xfc}, {&(0x7f0000000e00)="dec18970f4dc65b7434c35cd9c09bf73c2bc331ccc8dee4453f0aab3ad9b50ab50741ba93376eda50570159d5ff70614c1ee7919ef3d1b83219c80ca24ca7cac5037e3920a91d1732593667b0604cae55b58fcb559d8c876bd535f9adb9077ef4da936f26b8ba2b1db6978e5c59a63c0e595a0a632b3b1eb619523789e299c9aca50d46ddcb4122888ef6ea7d319e66000c1db55e22b52139461a4fdb8f24d244ed461789fbd0fd942f9b30275a1011a06268e80e6de25acf27e062de55a2d8752d7d7a05aae5196fee281f038721dd99ea4601eac934bb033c7ce", 0xdb}], 0x6, &(0x7f0000001640)=[@cred={0x18, 0x1, 0x2, r5, r6, r7}, @rights={0x28, 0x1, 0x1, [r1, r0, r0, r0, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, r8, r9, r10}, @cred={0x18, 0x1, 0x2, r11, r12, r13}, @cred={0x18, 0x1, 0x2, r14, r15, r16}, @cred={0x18, 0x1, 0x2, r17, r18, r19}, @rights={0x10, 0x1, 0x1, [r0]}], 0xb0, 0x90}, {&(0x7f0000001700)=@abs={0x0, 0x0, 0x4e20}, 0x6e, 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0x1000}, {&(0x7f0000004fc0)="65c18cc8b394bf20fb2ff9cca4da648ba8b07b5cb70f77e6fe4e114fa4ea2be8bac887475edb7c2599dd3af0ac44abaa6034f3e685c14b19fb1f729809ba78e5fa7694ce78d3d4ca73773ee8526ffd0e0f8a005a5d75f339b245884dc0da3026b709a3cab1b7bbcfd3b3b20d9c5af0bd494cce9fe88d85270d0b4dbde0ede67a6000ecc3a87dc27c783185333f61882a7a5167fd080161e074f0ef2b7a2fece516480ec04b0d1f897ea62634d5354ca52d3277177288d2b354d36ea98bbf33c1", 0xc0}, {&(0x7f0000005080)="a81500e2572a50cfd1b77da7127f1516f47ede19bb4a9c8e9960b73e4c2a6a1fa6ff735a67d9622b5001b38c06effea1b2be8a220a9af45df93d3aa25fed07285600ed504b72f3257b5b45cf0db801754d61d9df5f5f44cd6e2ac7ce1752f6a2b252590f8c8d1d8428b018f050", 0x6d}, {&(0x7f0000005100)="2f53ca5425b8b66e136e501e3a1de194f221034fb6fa1b658a2db1d1151a065fb5a3609fa17af9c51c8cb36659dbe872fa809ad40f48b36960a4eca24389db6f082e3d311ebea55ab7e97c4ca006bbbc43cf713899378c083038eeef833269cc9a7012b8f4be4aece1c3d01a08c57f5fec7e2e23af23f2f9abfd10623e2f6abe7c8bd3f201b27866fd04dd3c2fa20ea72ed653af24c442d44884fad9e0330bde18", 0xa1}], 0x5, 0x0, 0x0, 0x40000}, {&(0x7f0000005200)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000005540)=[{&(0x7f0000005280)="e48895f69c7a26cae8feb5d938ebf44da77d20c1639d0999e40fbc3b49cc3a6174cc175c68c6785eb33f5a3a03b8f447c31e6a786d1aef549aed34616c936fd108288f3bf6af95eb18390fa6e518d42fd4ee40fa008c9c5615d9c97e4de41ceafd45101ef243def0d341ac1b94f30917a3e0aaba5573e38488585110ad27d680c8eb7e56f45fc17529bfe9308ecae58499ed5738a9", 0x95}, {&(0x7f0000005340)="46027baf49d6cd2c43a3f7508c19ae43588295a795c1f84a67efb029553383b233ac7ac841a867692cdf6168e8e68dbf32c22bc916401817d50a5f46dba316e8d53781f9beea9364e67461463c8aadd1862c180aa0372deceb5b75cebfe1344cd24d220664e7bf5b940ccadcc9d0e641c246b3bf160a20d3f0e74b869ef7fe5a9abbd82a2f0824d10a96b63d6cce8226883f0a43917096726794ece38ae43b7acd3221e9e5f9377a30b46b346a5ac5443f246ca5b1097e1385e7fca66e54b2fa3279b29ac6e532433f4e7bedb4546766ff8265da7c0a54d31a8cb0049a40fcddd34ecc7fe7bdf4e01140fae0980ba1e5d6aa04b396", 0xf5}, {&(0x7f0000005440)="dfd8f5164d583553bf064297e9b1ffa61ddb274b40b14836d913cb2b2bc83a2700ce72f7c1a4b2d264b26cf0e6c6d0dedadf5911b3790b2d9e17bdd92b9957c26ec9e282c1088a6086854f4edf306f1c0089d08bfa1aebecca5136db6d9b01736ed4efa29f775b49522c3d159557403ee8a92f2be7065818c154028610f5e81928272e7cdd94bd8e312da40a84da1fd0a032dc6579a94d1af05346b8e88d6e388f8f8621892f6e81fb8d8644e87fc013a41a966b3f93aea97d4f16", 0xbb}, {&(0x7f0000005500)="c2c62d435849d5be582ea5d973cbfb153d5a7e14f70d7cf243e87a", 0x1b}], 0x4, &(0x7f0000005880)=[@cred={0x18, 0x1, 0x2, r23, r24, r25}, @rights={0x14, 0x1, 0x1, [r1, r1]}, @cred={0x18, 0x1, 0x2, r26, r27, r28}, @rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r29, r30, r31}], 0x6c, 0x40}, {&(0x7f0000005900)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000005d00)=[{&(0x7f0000005980)="f67dc004cb09ecefb227700ee9d9c12e4236b461d9b5674cd5b044387e6dfa55a09a7728c4a466e133cdcce52544692db711cb3f2eb8259fa2d4c1e5aa564f8ba5d85959811b890b4b6dcfcbc8b95d524608889765c3217dc1f3596d20c4f236a6ab9223411dc036f028d53f76d220d31e03f0cd5e14dd3f0727a690e420acadff0090652a21c7fb7ccb711d1b028121c25022259e8e3e6f6820268a121f5e2d6ffb43941be942431538bb5b5e94f783e415a2fadc0bd378e7415551d011b9bcad4a34c92ef1a7da878db2fb8e01ba19e2f00f6315cd13f73a", 0xd9}, {&(0x7f0000005a80)="69916f9e3dd473e4a7f3a5f602feb889da1823010d13246db71c9aa8a4e40f55c712b4cd80709eaf181d55b0c564110373ffca6f9bea3677a19cd7aad2c65c2b23a5c994a106384d01b90f08265317472ee97e141830c8e5b7d90cda40f4fef8f8ae5f6b6afc2a088ce4e18b89510ec5a7ab7a352a6bfeea0dd38d4828230946fb651f7bcb1b298a4a9ff023a8031042389d90e1f3c076368c3e2c098a87260343db78468ea80da58f44ba5e2f6b453c3be7255e95562e2b776b823a89507f518112041caa49f1cc00ba5c1c6f9d0c2aaa6431f0ff604c61bd3d680432965bf0a4e8cdcc86126b372b2a4a", 0xeb}, {&(0x7f0000005b80)="066d853dd191255ed643b5745cdd9b25299d44cebe552efe722bc6cebb4473ed6b051600a7ebeeb234e2f0d6eadc2072e52fe715adcafc80f8d194aa086df9aaeff24ef6eb5cf983c95642bc847d0f0c5677ba0af69f7bab3f1ae1eaef4fd1a1518a3c9143cf18208906bd9e46c1da47fd936985fdb352e909fa302bf717f1672fe194a1715ab57d680fac1d40cc714dc14626d22266542ba72b03b616bf7cfa4f931830d4264ebe02d08a64ff073cf8584748c1a598e5828d389efa30a50d3d57540c298845a6fda0734dd4486a", 0xce}, {&(0x7f0000005c80)}, {&(0x7f0000005cc0)="2ae69237b1046eb088ad93f58e86f61f4a1a3a705763b3d28832c3dbdade63f67a4a6f576896aaf26fa2dafd9e", 0x2d}], 0x5, &(0x7f0000005d40)=[@rights={0x28, 0x1, 0x1, [r0, r1, r1, r0, r1, r0, r1]}, @rights={0x10, 0x1, 0x1, [r0]}], 0x38, 0x1}], 0x7, 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:19 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x800000000000a1, 0x2) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) ioctl$KVM_GET_NR_MMU_PAGES(r1, 0xae45, 0x9) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00000004c0)="aa", 0xb7e8bb2abcfea3cb}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000000)=0x400, 0x4) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f00000000c0)={"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"}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:19 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0xfffffffffffffffe, 0x20000) vmsplice(r0, &(0x7f00000013c0)=[{&(0x7f0000000100)="4b7c914a599b369a40849bf208c32a1d5d0026a67d93f2be824ef407bef5e228fe8320dd4140ae7cf08d29de", 0x2c}, {&(0x7f0000000180)="965813d3cf802af3731610ff8052ea953579d6e332c7c182b9af7e42129301885391ffa64d9665d7f506cf", 0x2b}, {&(0x7f00000001c0)="23406099be0c75be8166d12f2756aacc9d90bf86266f7d0de0469111ac00f6fccddf226ec69139c0dd0b1c7cbe0ac55e6618044856b643c558864baf8c55b15e576a525937f6185727af05ab2a5fccd573306d15327022", 0x57}, {&(0x7f0000000240)="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", 0x1000}, {&(0x7f0000001240)="d4f38df133499b8eb9496fee105b6ef764ff20e3e0c09a1308d7aada5a39fdf5e6d6851e7eaf1a59fafd0bd977af8c8c3c884f19e61c295ecbf7fa7d43f0b132e9fd28456f8747f20877bc55aa8c1c9b4b8e073351808701b848408d3a864d233aaf0828111c95745f2d7738600f856672766a97e2ac3eb86677606ade3c77af3e8629578823c5ab5143cdf7adc1d0ab30e7cf8c21f6aeafc261a414e82d481f402c04", 0xa3}, {&(0x7f0000001300)="3b943a82d4159cbe07a47444fccb66f43045063215619edd02358d5117d534c309bdb5232e3a91bbaae23e518d87f24cfe92903a068177567dd68145faf3395d3c30836939eb3960f48d62d77859207e8058dbd4d0db95ff8f34d25427245a11c6177d75f618aad2f513b11889126ea66e76b209ff69227038c722b16046e1e46961f901898cd882d5bdc56879f2e4912859", 0x92}], 0x6, 0x3) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000080)=0xc) fcntl$setown(r1, 0x8, r2) close(r1) 2018/03/22 00:06:19 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe3b, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e24, 0x7ff, @remote={0xfe, 0x80, [], 0xbb}, 0xa9a4000000000000}}, 0x1, 0x0, 0x3, 0x300000000000000, 0x4}, &(0x7f0000000300)=0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000340)={r2, 0x400}, &(0x7f0000000380)=0x8) mkdir(&(0x7f00000004c0)='./file0\x00', 0xa4) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000400)='/dev/hwrng\x00', 0x30000, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000440)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ext2\x00', 0x0, &(0x7f0000000140)="dac579608101326b82e60361ef7208df915d9bb67e6f639dce2f4c6e84154c4cf606fa905f9f5a431838709130c04f09c739a0b4073821982ccef8a5029254278f5991b79b32e144cef924ed890e8cd8705752830525b387e5c5e8919a1ef02af3def74055894cbf65f86d669756d9f4f89b79e32acb0c24b6eea2f14cdb5f9fc78823c9c907dca21296c8852aae3c369f6fa54d3c1e88da604f369e47fa1930a710d1d2456595efb468c250ad9f9c515800461e8c3589496dd4a61309b04e40a68e1eb924130000008afb510f8b3200000000") umount2(&(0x7f000017c000)='./file0\x00', 0x0) signalfd(r0, &(0x7f00000003c0)={0x400}, 0x8) 2018/03/22 00:06:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x80, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x3, 0x10, 0x5, 0x2}, &(0x7f00000000c0)=0x18) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000100)={r2, 0x34, "cc43a3950ea424e5d86e514071b4f661babfc4810f0b07352021ca4a9770d1f5a71c82f446d1ad5cdce9c2f451305c1c95ef9f14"}, &(0x7f0000000140)=0x3c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) 2018/03/22 00:06:19 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x10000, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000080)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in6=@dev}}, &(0x7f0000000180)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000001c0)={{{@in=@loopback=0x7f000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e20, 0x800, 0x4e20, 0x5, 0xa, 0x0, 0x0, 0x8, 0x0, r1}, {0xfffffffffffffffc, 0x5, 0x0, 0x3f, 0x4, 0x9, 0x18b4fe80, 0x3f}, {0x3, 0x9, 0x1, 0x40}, 0x80, 0x0, 0x3, 0x0, 0x0, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0x4d5, 0x3c}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3504, 0x6, 0x3, 0x5, 0x3, 0x610, 0x100000000}}, 0xe8) perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f00000d3fe8)) r2 = getpid() sched_setaffinity(r2, 0x8, &(0x7f0000000000)) 2018/03/22 00:06:19 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000100)={0x44, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="07639e439404090000000000000040644830462b3f5bfb4a0104b66546478c71873bb98c6a2a8a8a9459e8f3cc028aa60b430771dbd7b1714e212c0af5269d6fb987d78c2173b54736b78efc1b546b508770a2b5c7a86d8af5312f0b2c6b55d4a64903d6c8d0c81eb98d986d644871fce62fda7bc6069875815be89f8448ff43fc8d296415a23ef6cd2dfdb66474d8d3c11f876a08d4acbb55f8c28c2bce499d11cafed446042ca75915774a323bab0160184dc690ac38c102973cd701461ea7a5b5b94834a8f8759cad257bac07debf6d022065431fa709cb1552a529191995e1991cfa3205e04e77ec9b02091b6b06323c555fcd61aab480183f54bb595fa3e05ed29280acf13b86221bc50bfd9fcec1ac43883d0798add22bb34c222ed7aee9fd697b2ded7339658f586357e914ae871845c98ce5d3ad8dea4228090cf53d0851f8f3e309f86b20536bde32", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x7) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/22 00:06:19 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)=0x1) sysfs$3(0x3) getcwd(&(0x7f0000000180)=""/227, 0xe3) close(r0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/checkreqprot\x00', 0x400000, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000080)=0x4) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000100), &(0x7f0000000280)=0x4) getsockname$inet(r1, &(0x7f00000002c0), &(0x7f0000000300)=0x10) 2018/03/22 00:06:19 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x20, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000f4fc8)={&(0x7f0000005000)={0x10}, 0xc, &(0x7f00000edff0)={&(0x7f0000063a70)=@bridge_getneigh={0x20, 0x1e, 0xa21, 0xffffffffffffffff, 0xffffffffffffffff, {0x7}}, 0x20}, 0x1}, 0x3) recvmsg(r2, &(0x7f00000019c0)={&(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x14, &(0x7f0000001980)}, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f00000000c0)={0x6, 0x3, 0x5, 'queue0\x00'}) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1a1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:19 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:19 executing program 5: socketpair$inet6(0xa, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x8}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000180)={r2, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) sched_getparam(r4, &(0x7f0000000280)) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$bt_BT_RCVMTU(r6, 0x112, 0xd, &(0x7f0000000300)=0xff, &(0x7f0000000340)=0x2) setsockopt$EBT_SO_SET_COUNTERS(r6, 0x0, 0x81, &(0x7f0000000380)={'nat\x00', 0x2, [{}, {}]}, 0x48) ioctl$TIOCGLCKTRMIOS(r6, 0x5456, &(0x7f0000000400)={0x7ff, 0x6, 0x204, 0x200, 0xfffffffffffffbff, 0x8, 0x5, 0x2, 0x80, 0x7, 0x5, 0x992}) connect$ipx(r6, &(0x7f0000000440)={0x4, 0x93a, 0x2a1f9cc3, "01fc50fed13b", 0x101}, 0x10) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r6, 0x40a45321, &(0x7f0000000480)={{0x1, 0x1}, 'port1\x00', 0x34, 0x400, 0x1000, 0x7fff, 0x3ff, 0x1000, 0x5, 0x0, 0x1, 0x7805}) ioctl$TUNSETSNDBUF(r6, 0x400454d4, &(0x7f0000000540)=0x80000000) ioctl$TUNSETOFFLOAD(r6, 0x400454d0, 0x12) ioctl$KVM_SET_TSC_KHZ(r6, 0xaea2, 0xa21) setsockopt$inet_tcp_buf(r6, 0x6, 0x1f, &(0x7f0000000580)="ba78ad04734dd12430146a72ab61cc868a7d2b419df068865f4e5695c54a25430d2a6cce51f887b65fc15e51b099a4322fb27022fc05c4e8b29bd94543c89c7f78bab1f9b534517fe5b12c5d7d50054a3b40ea83c754407ac4ec94b31806e5395f501bf1f03faaf8111d4155580befbc41be1843e5c458e74993cc11722fb8c8924ee12760485c61317e0fa231d259701b2b560570c46534e0f296e4f6e4f6ad86f45b2cb2e3424fb7631d4d995cb8e51e9cf256068556b13f421c2116448e8b640c94480532e5872b", 0xc9) ioctl$LOOP_SET_STATUS64(r6, 0x4c04, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x3, 0x6, 0x0, 0x6, 0x2, 0x8, "ae1332c472aac10b83af7a7d0eb259344a4a33902389f898eee31205f8a6fc80240bd458b4767a9a50def63cafa1e968a5fdb889c280bf645773b08b5874cf38", "22fb55354dca896d7ed1f9bae856ee1bb1448e0e8859e79f505328a90102a6b95bc6e4b7bfae64137db5636516e1863e8999e843224a7e9a195be27d866197b1", "237b75abc0a01198bb8e7ea77a759e1d9c18e56dba596a0260896aa404e6c71c", [0x5, 0x34]}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000780)={r2, 0x85, "820f07aa34e9205a205a06e32a0d5b239f9fbd10781b0a080349988efb5abb548718878c615c931940a74f80605cabcca0bf15f42bec3ab00863ad41f0b17f8bee92fd4c2ee4401e9707b09b9f3374e20492d3ce1238f25a9cd6b8e9c6274856e8f7ab6159511ce0d785ffd21a52948cf5bfcc3177529a7bb228294d8d6d97448ed59dd2f4"}, &(0x7f0000000840)=0x8d) recvmsg$kcm(r6, &(0x7f0000000c00)={&(0x7f0000000880)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000900)=""/175, 0xaf}, {&(0x7f00000009c0)=""/169, 0xa9}, {&(0x7f0000000a80)=""/91, 0x5b}], 0x3, &(0x7f0000000b40)=""/166, 0xa6, 0x401}, 0x40000000) syz_extract_tcp_res$synack(&(0x7f0000000c40), 0x1, 0x0) recvfrom$inet6(r6, &(0x7f0000000c80)=""/130, 0x82, 0x10001, &(0x7f0000000d40)={0xa, 0x4e22, 0x6257, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, 0x1c) setsockopt$inet_MCAST_JOIN_GROUP(r6, 0x0, 0x2a, &(0x7f0000000d80)={0x5, {{0x2, 0x4e24, @loopback=0x7f000001}}}, 0x84) recvfrom$packet(r6, &(0x7f0000000e40)=""/51, 0x33, 0x2, 0x0, 0x0) r8 = accept4(r7, &(0x7f0000000e80)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000f00)=0x80, 0x800) ioctl$TIOCGLCKTRMIOS(r6, 0x5456, &(0x7f0000000f40)={0x0, 0x1, 0x6, 0x7, 0x3ad4, 0x8, 0x1000, 0x1, 0x0, 0x3, 0x5, 0xfffffffffffff416}) socket$inet_smc(0x2b, 0x1, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f0000000f80)=r6) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r8, 0x84, 0x1b, &(0x7f0000000fc0)={r3, 0xb0, "7078887b678a110ef27d70704498604b9e887ccec25c98410cf696f2d321d2cf38ebe234ff8306a67b5032d5234669ed46dbd06dcfb93e8c20515071de862f95de9b4c79877f1ef890d9e2992938e4d9973273d67acc1645d37b6bf770c73f9548e13bee70cfb94a8ae02e7c3aec0470babb4cfa5ac9903bb3d9e7a7b43a86cbb507de4c868e076815407d367e6b7a38dc4972c9bd8a9cc52531fceb19eda92a9bd75c3e46e5d2b491d33bd1990016b1"}, &(0x7f0000001080)=0xb8) getsockopt$inet_dccp_int(r8, 0x21, 0x1b, &(0x7f00000010c0), &(0x7f0000001100)=0x4) sendmsg$nl_netfilter(r8, &(0x7f00000033c0)={&(0x7f0000001140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000003380)={&(0x7f0000001180)={0x21c4, 0x13, 0x5, 0x1, 0x70bd2c, 0x25dfdbfb, {0x3, 0x0, 0xa}, [@generic="c14adc1156c13cc5a66cffbd1589bb98f615de11cc23551c26a00639dfb72079a746a13c4f0807bc5459e470f037b489dad16d6e6c5fc4399256d4b9b4428d71f9", @generic="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", @nested={0x1164, 0x11, [@generic='q1', @typed={0x8, 0x33, @u32=0x6}, @typed={0x8, 0x42, @uid=r5}, @generic="a72e82cf79235efea069f875c45f213153fd803f44bbde704c57947992656a3c4e3c5b92dd", @generic="f5ecb0f6cd03de87fc2859034283956ffea609a9d956242d30823765a1bf49c3e6d67f0a2747b11f391cabc5f34a7f202aa81d16610fe8d4848bc366f2925da52afce06376405beaa365d46fbf8e193b2161647f1a53bfe0c6580c262c3ef4655174d68f512c4ce2faebc9b35440306e755b9f2c8eb0a00a10d6bf6b80d56c240e6319629ae25f374240bed481595cea3ce3a3daf38145c4c7d01c26dd0ce1cbe143bf71bc", @typed={0xc, 0x6d, @u64=0x20}, @generic="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@typed={0x8, 0x29, @uid=r5}, @generic="3a40b380d28b25705b60cd7036cbf1aa84a52519201e5364b2b3014b0624f7197d2c1754f8c3a7f1ee9d222ea1144d7a77a3555427ca6996799a492029e1f8c000e92ad026ad1f75e7e1481bc4b6fb910843b5cf06ab2c1ebec028b2483cf550505cea70f458971907d6c3b82cde67"]}, @typed={0x8, 0x79, @pid=r4}]}, 0x21c4}, 0x1, 0x0, 0x0, 0x80}, 0x40) ioctl$EVIOCSABS0(r6, 0x401845c0, &(0x7f0000003400)={0x62b, 0xfa, 0x3, 0x0, 0x8000, 0x6a4}) 2018/03/22 00:06:19 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) modify_ldt$write2(0x11, &(0x7f0000000040)={0xb05, 0x20100800, 0xffffffff, 0xfffffffffffffff7, 0x4, 0x6, 0x3ff, 0x2, 0x900000, 0x1}, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) r0 = syz_open_dev$evdev(&(0x7f0000310fee)='/dev/input/event#\x00', 0x4000000000000002, 0x28001) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x50, 0x2}, {}], 0x20) chroot(&(0x7f0000000080)='./file0\x00') umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:19 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x7fffffff, 0x40) r1 = accept4$ax25(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x80000) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r3 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r2, r3, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x10000000004e21, 0x1fffc000000, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, 0x1c) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/22 00:06:19 executing program 5: r0 = eventfd2(0x2, 0x0) write$eventfd(r0, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) r1 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000fd7000)) timer_settime(0x0, 0x0, &(0x7f0000d07000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0xfeb4, 0x800) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e23}}, [0x80, 0x7ff, 0x0, 0x8, 0x8001, 0x100000000, 0x1f, 0x7, 0xb7, 0x8, 0x4, 0x0, 0x7, 0x7, 0x4]}, &(0x7f0000000180)=0x100) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000001c0)={r3, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x2, 0x9}, 0x88) readv(r0, &(0x7f0000002fe0)=[{&(0x7f0000002f94)=""/108, 0x6c}], 0x1) 2018/03/22 00:06:19 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x7fff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000140)=[{0x7, 0x817d}, {0x8, 0x9abc}, {0x2, 0x200}, {0x6, 0x9}, {0x2, 0x4}, {0x3, 0x3}, {0x4, 0x1}], 0x7) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) ioctl$KVM_SET_GUEST_DEBUG(r1, 0x4048ae9b, &(0x7f0000000080)={0x80000, 0x0, [0x0, 0x6, 0x7, 0x4913, 0x7, 0x9, 0xfffffffffffffeff, 0x80000001]}) close(r1) 2018/03/22 00:06:19 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000000)={0x0, 0xfffffffffffffff7, 0x3, 0x9, 0x3, 0x9, 0x8000, 0x101, {0x0, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0x20, 0x3, 0x7f8c, 0x0, 0x3}}, &(0x7f00000000c0)=0xb0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r2, 0x3}, &(0x7f0000000140)=0x8) 2018/03/22 00:06:19 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000100)={0x44, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:19 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000040)=0x3) close(r0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x40400, 0x0) 2018/03/22 00:06:19 executing program 0: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dsp\x00', 0x10201, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000300)={0x0, 0x7}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000380)={r1, 0x100}, 0x8) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r3 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r2) ioctl$VT_SETMODE(r3, 0x5602, &(0x7f0000000000)={0x9, 0x53c, 0xee6f, 0x116, 0x9}) open$dir(&(0x7f0000000040)='./file0\x00', 0x402101, 0x8) sendfile(r2, r3, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:19 executing program 1: r0 = socket$inet6(0xa, 0x80000, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e21, 0x0, @dev={0xfe, 0x80, [], 0xd}}, 0x1c) 2018/03/22 00:06:19 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x62) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:19 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000040)) close(r0) ioctl$KDSKBLED(r0, 0x4b65, 0x7) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000000c0)=0x0) sendmsg$nl_generic(r0, &(0x7f0000001380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x11fc, 0x11, 0x100, 0xd92, 0x25dfdbfb, {0xc}, [@generic="d7b99d33858e073b2f71f81d47b6b9e9c057b7d1a1a896556b7c3d25484467bb04414323ae284d8d9bcc3075ebace500bb691db48e1baecfc8c5936d7ff29f148e3f7f47d27387f2f50bce4d6fb062fe97ec91505d6b1f", @generic="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", @typed={0x8, 0x78, @u32=0x6}, @nested={0x188, 0x12, [@typed={0x8, 0x80, @pid=r1}, @generic="aec65ee138ac7e1590be5bc733c2d2ced75333c4162e4007cc3a365969eb029f86b74a918a9398550b4e48e90f4b05785c6f7d181bf74d29810c242e0a94e828854c8cd8da1816e5911cd5937a851dd0293cc97b2a3fc92772f70647ef91b9ac6d962cd304865b", @typed={0x4, 0x67}, @generic, @typed={0x14, 0x4c, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @generic="7734b14fca263e449cbb205978bb1027da9adb3320f49685418859287b7035de5d84fa65e13b423ada8506284b0e21cd8832664bc86776b8e6ea3782156197a00b200d48b6b1094f285a2eefafb69434f9780e2748807df39a6c28da8879747582df80ab13170a53ba4966fff5196d23e082be4dec9fa00c3980c44a03530f16d1db30149ec4d3d21bfcb6210260084d6bb0dfd452539561891807c1b7d69759b4fed2593417b302285dd34023e887f75b1bedc25d65b9af5d6ccad6a35cb54a2646105b79eaf0fca228972e5cf889b42215bc15e0f2cf191763e55ed4b60c34e7a7041116fc272de080587cb299357eda1a", @typed={0x8, 0x26, @ipv4}]}]}, 0x11fc}, 0x1, 0x0, 0x0, 0x4}, 0x41) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f0000000000)=0x4) 2018/03/22 00:06:19 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f0000000000), 0x101fffffd) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000440)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x94) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000140)={r2, 0x8, 0x800, 0x8}, &(0x7f0000000180)=0x10) 2018/03/22 00:06:20 executing program 5: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup3(r0, r0, 0x0) 2018/03/22 00:06:20 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:20 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000040)) close(r0) 2018/03/22 00:06:20 executing program 4: syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r0 = memfd_create(&(0x7f0000000080)="75086e830017000000000000008c00", 0x3) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0086426, &(0x7f0000000240)={0x2, &(0x7f0000000200)=[{}, {0x0}]}) ioctl$DRM_IOCTL_LOCK(r0, 0x4008642a, &(0x7f0000000280)={r1, 0x1}) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f00000001c0)=0x8) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000300)) r2 = fcntl$getown(r0, 0x9) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=r2) pwritev(r0, &(0x7f0000f50f90)=[{&(0x7f0000000400)="e8000000000000d3000000", 0x9}], 0x1, 0x0) sendfile(r0, r0, &(0x7f0000000040), 0xeb8) 2018/03/22 00:06:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000140)={{{@in=@dev, @in=@multicast1}}, {{@in6=@mcast1}, 0x0, @in6}}, &(0x7f0000000000)=0x4cc) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x4, 0x7, 0x10000, 0xdf6, 0x439b001f, 0x0, 0xffffffffffff5c61, 0x40000000000000, 0x3, 0x6, 0x200}, 0xb) 2018/03/22 00:06:20 executing program 5: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)=0x0) sched_setscheduler(r0, 0x6, &(0x7f0000000100)=0x100000000) r1 = gettid() rt_sigqueueinfo(r1, 0x0, &(0x7f00000000c0)={0x7, 0x0, 0x5}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x3, 0xffffffffffffff9c}) r3 = getuid() fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000140)) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0186405, &(0x7f0000000040)={0x4109, 0x2, r1, 0x6f4c, r3, 0xd73e, 0x7f, 0x5}) 2018/03/22 00:06:20 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000100)={0x44, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:20 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0) fanotify_mark(r0, 0x2b, 0x10, r1, &(0x7f0000000080)='./file0\x00') mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000140)=0x301, 0x4) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:20 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x8, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000002c0)=0x8000, &(0x7f0000000300)=0x2) bind$bt_rfcomm(r1, &(0x7f0000000000)={0x1f, {0x6, 0x3ff, 0x20, 0x43ae1ce, 0x5, 0x7fff}, 0x2}, 0xa) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000080)={{{@in=@local, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000180)=0xe8) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000280)={0x5}, 0x1) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_fuse_mount(&(0x7f0000000040)='./file0\x00', 0x6000, r2, r3, 0x8, 0x21a4000) socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551a, &(0x7f00000005c0)={0xfffffffffffffffd, 0xc, [0x1, 0x6, 0x5]}) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) unlinkat(r1, &(0x7f0000000600)='./file0\x00', 0x200) sendmsg$nl_xfrm(r1, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)=ANY=[@ANYBLOB="8400000020000c002bbd7000fddbdf25ff0000007f000001000000000000000000000000e0000001000000000000000000acc9004e2200094e2000030a00a080bf000000", @ANYRES32=0x0, @ANYRES32=r2, @ANYBLOB="240009001f00000000000000ff03000000000000f9ffffffffffffff02000000000000000c000f0001040000000000000800030008050000"], 0x84}, 0x1, 0x0, 0x0, 0x10}, 0x0) prctl$intptr(0x21, 0x100000000) syncfs(r0) ppoll(&(0x7f0000000340)=[{r4}, {r1, 0x10}], 0x2, &(0x7f00000003c0)={r5, r6+10000000}, &(0x7f0000000400)={0x3}, 0x8) 2018/03/22 00:06:20 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x30080, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f0000000040)="f416e93757b2849b8b19520fd1337ce7820b4ed7f5f62ecfc1eb8f98e1fd694ba9bd8dd02acfd48a5774296b75be850d4cd3e83d1d59537c3b12c2a63d88a9737c4a75ba862b186af3ff127a9b9d7c38855fb1774c95e95280923c6231fbe3a007e33d8c03152da47885cdbad3820ffdbdacb44a6120fa595228ea1745e0d1773f6fbcd948e3b3c8503209187762402dcccd217e51ff469d4b7ae84e043cf24b1314c41954c4ef4d072c4c5db33ba8c393ba73e594d36ce9773512384df5f049e4c2afaab80e99f91e6e272b6a784133e61b9f87d53f798a1e35e0052ee12aacb4faa66747d40d07331739f3232f700476ae7142a10f5efee8d7bb2d6a4ea0e24a2484c3a35cb72765fd7a428e2fda8f2c65e7dfde733479e25dc6aeebbaf57038b2686a6de59643621b25e4709b31c1fdf46cc35abb7e6f44cb228c9408bec6d10ddb47579af424e503822a39a36fb905a9bd6f5118605c44d80d68a467b7d78ae6a7d3f9888acd13f8d5bd07c9657a739e57795b0613ef8882b457d16a2918f91705655108b800073ea07c5bb6b226bc69cedb1ab30b0178ac9fcbc971653a4e337c7a9fddf188ffb0cfe18c04bca69cf460f6506bc150759bd83e3511e4de60340b2c1a1a54c35c0dc9773db37b23e4359d67e76105b934cc3d8473ea572da2e9ea900858eb2042a1a987345432729a5e71328715bf49381674e9eca458b4cb4cc59f7badca5e8d7680e1825bda1db27bfc43b5230b603f3ec4506d7f63b05a5206f2c505185589aaa8829bfb9708cffa6b8c04ab2d7f432d36bc43ea802d190bc9397ec394b2068c5d02db36e12e5434f6773afeefe696f370903a7e3763d0efe11422d6b4ec7697e8de9b214e39e3d8be9cca28574cb9a291b7bb71140f37006f81482f916b64b1ed2916577776ebe25422bfa585f413cae5dd0404292f7132245507321dff018b263b6846a9eb99ffabc90f8830721a3c1201dc6fa5c389d980640b7e0f39d54256abc0440fa18b157f6c4c1474a6eb47240f570e2aba93a00fe64a9a2a55eb3ee5b4e6b31724fbc3683c904ff6369b2af0aec4279f45865e77c5f67663c775847328249467eb6e3e315973e89742949fafced772a4bedf6226b4514e1d2acf666a2ec9afb249ccf9dadc323e90368a6aafd763c5a84c037562b36111b260977c2159ecb3eff6dc8b4e6a49ddc17d89c1bac7507c192c53d9f899d3f12554e31036ffc0140d63c8b8cebf87574f96493d45d399919186eb4b422b82606cba68de860153ed321103a4c3c93dc79fd636863d8131d51e4883c629acbcb3c96bf795f41e8073be2fd82ea2766e678f61d80ef3cba21f1d34d140d3a5519a56436af0f91aca42ea1862e153dc6a1f6d98bc899a2716ea5d09b8907bd07505157be48bc380c60a35e724627c2999569ca2018b09ae264bee6558773d071a81d7f6e76a0b7db380cd3b3ae755c830b8c7d9624ec2a93a0973c81f796a4c74c7abf34f5d16ec81529689f47dca0d15560852f60ceade1820dd5433b68ae2341d5fd2d834f1e32c963743aa74a8eac9205bea760c650dfe4467ba42a22bca18133b4ef40aa33c222b99cca74f1cadbddf526593a860a37e23c568b6cfab93c5a0acd840f2bfe1cf319a618157d847d6afdfafe89e9bcaecd31b4c1dccde428cd279a663938919b81203727c7a3e64aaac9a605e68262e9db8d78e1fb942c44c225405f9c0ed8fecf158000c90dd9dcea9e70fe6fca7b58bdf512218d1639c0bfc8bd24aa9b3b07e8d6048eb0db33a76faf92846c968c785ef3aa61948b7835cb6559d2d27c672f4d037876503414d904af3f232f96ce8ec58445715bb4b614640f29c1cb8fa83ed4aaafede9fe6b760e86e973a746d6efaac0d2929046315a83facf490dbc1d0913044d8189bf31a322b54fafcc9e2b60bcbdbbea222399f612de7d06fea348aa26530d6f974fb9eb2af55cfeda3d97bafc7ea792fcd036efcda0921cbfdd62953316d916290abddd255d63742f0ca23a6777d9dd7e40a39588910762c09f8877ddbcaf7d76b37271f4d4f03671d5ad995d23e564b74131255d0017e709467e643ab1ca046ed79ca1b9bb99d423e9387207e78444c4fbb5ffd3b634fee6cfefaa2bdf154c6dc9aa063abd2c159882ae4859cd6e40e14ba70ee4065f1be3be8e93b441f13d5bcbf26ebeb182dac20f26992120409c838a992e8e68d5ee22c13372ad770a6386997b681b4d8ae26b6e0106e4b53638f596f5bbc76645223fdf433793093328ba62efd6b44e2ad7f9a89e71c80969c5056a30d9b09213b6508469537d80715a5f7ea6a5728064a1f32936f93162e505064c06f665ea3a52d048f5bce4550def6fadb19c4042c002db6dbef493086a048ec73e0fb3228af6b34d3f6b9deba27117fcfd45ab37487839217f6cce5960d9902354f3b5a9b430d0b5a7d052f9fe6a56822d1f1a8359526d038e60a0913d36ff1813f6ac774f990012062b8badff99c2496920fddeb4bee8937eacebd0a0e20a51e2772dd513555e2a1e3f7890f535e4c79641d89a0c359e46a85a213d23ecc17800b483ff111ed9ab0df5aeb131099a6d6773bcff6735a8ae19f167bf989789b05a2b20c872257d9675f9ecf933e714393e655b69faa1c8cc57a23b3d6ad7b43298ab3c1e20fd5450d7eb85408fba091a433578efc5435d2f033ee7b2f1dd0f15931aa49c4220319b681b93e150cef361b2158d4f5de199a738a07db6f7ae3590f835970f8bddbef876d208e099e3c3c06a60b502c24784eebdec2949d5c4a4b1e30014184e371b71dba5cfdbc8f8195a1e8fe912a89e6e6870944efa8ceb4a9d61eabfbc90192fcfa8c17779b75641bcf549441ffb7e95a24c7d93558b7dea75eef1c20541755e610b5c698b5e17a57cc3d74c1e0b952afbc36b536e05bc8725ece351e071058c1cbae30beb3192c46e29ca701dd33508021d05dd22f5f605406d3b29f1ee5e05985845d07d0c066123c694d85cde0aa82beedfb75b4a1532bb38227baa75de6047501be42c6ac693a691576ccee8f30c8af9f91bc5dd03449238c1ae5eddf8049091b0a5e22688667a7dae683f8ead8e42a24cc0ca1a5655f92d898bc2719dc0ecdecba9b0efb2011567bc83b1e785865d7a4eeb62a59f5df49a2b02d8c922dbee422b7caaa435435b67658078ca3150526b0d08b4d0cf342050746a236588e7642554f94ce9ec88fc39b23d8fbf7b86eec44bd9d17e361d8fccb86bcf16aebbd51dea5945d6a36ad7bb8a290a7d7aa6ddddd9a5ca64fe4afa608981005eec4ad2cc166541d86c3eb4450776bb32de190a7d5b74391230bad854d641bfb6d3571e3da8b3dcccc84f7e616b19dea0c6e174354426716f0658439ae469fba22c34c65b5760bc913eecc90d00bc77e0142508a1814918193c3ea45b25467dedc29e0a7098aa4cdf6770ac05f5c1158476962e81f9603e89a048c0a5ae66da64fc44043c9f45f4a12e8f946e78e376743a5a188f0a09149893e4a9b0a3caa4af3be65e48ff8f6b2caea9913a130ac81c1641ef1d29de7e87a34ad6660c01d298fbdcc86dfefe6973d430f645ddb3c8050f301004930bf0eb1f8d8131c0b1c96d7e640dc0cd2c63c541f687e081cb2e169b9d69c137243f1a8b555dd7cf92774198fc72839da57eb27e48598a599c39aecd54bb771b10e23d12f9a09ef4c406d462adc1dbe4c52b9f53fda011a8f63d2e5c85a38bd10e3f4aa73e2e6033605b540f37fcc09edf749904832c2ae7027580dd280821bec566691854d9bc5ef12d8d6c20efebad6c8aaaddaa687ecb4329b2f5d4bb005dbba042d4a7dde73fe7af639a0efe6452767c34ead40f558dfb34e50d1822d3e3fa8019e3e9b7c6da236954e481ba34733673db3c3a85f12d72b397bbc6d05754b55c7e6130e252e861e8b020b6d39fc31c0506fe2dc874de4b8080273e8f053ec908bfd9dd5e7fc1a03555c5ec0eebae53eba2ec24f53db582a94ee3cbde4cac3fd203134690a2e35a8450f289df954dd1c8645dd6bcb368486cb8a1fb578f9c42863de6ae98ddf47d01c296217a107057facec61f2352dc8483825b51620da5c64361bce3ba687d780cdbea31938dd516e4d2a58ee9a8993dedd5faed05c676593462d40ef3a5bbf76151dbaff41e96f09dd2a7cca9e1230a240b96769e3b6fe68ebb65b60f3eb08afa0d0a040253c42a886882531939011e9876551e44328ac3d5729d3e7ef3cf79ad6119c3738a44908bbf06bce6c88342137d79ed233b7d8b4fb019d095ab479b508635b6376901a184b3ef1d46d8140df66f564f38dd0ff195a54fbec376dba8a07cc42b6b1e4b337a373f7e3bd76348247fbfee7b18f4b2ec8f9795e599085a31e5254214cddc075c70aca480a3bdbb76aa92d1a70963bc597baf244cc8b53ad158856a69567df5c65a6eecf47691cc8200f2a6261d2c61430a4c4740f40495e1f1e669123f2a098b855844c43c23ab9ea8794402caa2142160380366b94b007f86c27d60a37be51bb2bb3d895d41f5962ea687270f2f793db0cc486b9ea539de96a9584283008b85e2a905c7b824eda95682bd8fe351f3653fa6b0b34ca96c7297be41eee3120f5cea05b95955f644fa7a8911f5224fbb09a413e06935b9a0df8fae59d8d097f8362d6a725f60ee714e465ae0c68524a1e4696bcd0486bfc361807e54b39b537c3680794f145162108dbd94e70f5f18db4d5e10f745060acc9d08f16a12fe5f789e28ba1d87031bbbf1edac05a969833875cdb18f077905967b975176616a1578b3479977a91b1445bb0897147f981f86a5a037cd5cc616c72247fd0191c47118143f3f31850676bde4d5bdc4b5ce6efc0caedbf8e7b786a7fc812248e940ac7a788f36f4c6cef1a7c9217229fd0cf5f2230251540b7dda43b82c40209797672a37f3dfff9b482328bc39e81b65e85943ed32c6637e452021c98388263b64fa46d61abe90595c8a87327d84c418554c467230e9095f154d5796c62a8d308c22ed8da170bdc19c4fddbc66064c9538c726b39bd379b10febe87e484a6d448abfad1a76bc850605954849b6aeb2974e6f28fec3bef832e3cb1f81a771087143ff948a540af7bfc8581e4a16e6249590899f28a8094fc8deae6c322793e36eab1b17fc64db08572b76fbf5c1e69a53616bbb1e03066cee84c3b4b28f240232bacb89bde52e6394b00e3b36d236781a86875d97abc524da8d60a8930a27d29281d5bb7cb9435c9ca5630d529f52d9424d0d05e617b383cd8bf9d3004e8bdb807b02cc5c81ef55ca9d3a5c54aad2663db3f8aa24844b20e3afde051aa2a30a4a8ff1e4d945778a9f91e0beca32d78af0ed792ba70e1e1549a45d0a0e04eaf567944a57f92d6e6256a10ae3864d5d419c600550ae59e9ec5c76c62e6455ce48cf95c44d096ca19b21d5ed853f00f5da40a68e14dcb1277fd1af6217eff8088d95a94dcc02f47d184e3928c58a1ac9763ab0fef9389e34743d697927ade870cf053d98bfcc931a58a0b74fecb29d185a78935d0f715821df8f16eee88c7426aa25a6ed924b97422ace50955162577633514b8618e7dedc63699f8c9b34383c49667a0f158641c94c37e63952863f1fc13c15ca5b792e485ac5924bdea4a415c44367c5c05d8f9f5c9ed1c1b4eb9762fb739ff1b86c845f3c1be1645ca441ac743aaecc0ce963c5c0276a5db2dad87758d8b98c0e83a53e6f422649ed4ffc8bb0db9d67e1baedf2e4d44b5c262b802ed7f26d866d5a5a7") socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000001080)={0x9b9, 0x7, 0x200, 0x93d3, 0x10001, 0x9, 0x3ff, 0x9, 0xe21, 0x2, 0x7a, 0x7ff}) r2 = socket$inet6(0xa, 0x1, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f00000010c0)=0xfffffffffffff000, 0x4) bind$inet6(r2, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/22 00:06:20 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) clock_gettime(0x0, &(0x7f00000000c0)) 2018/03/22 00:06:20 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x2, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="302c19eda461000000000000000000", @ANYRES16=r2, @ANYBLOB="000629bd7000fcdbdf2501000000080001004e2100000800040001000000080001004e20000004000500"], 0x30}, 0x1, 0x0, 0x0, 0x4001}, 0x1) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000040)={0x7}) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) accept4$unix(r1, &(0x7f0000000080), &(0x7f0000000000)=0x6e, 0x3aaa24ffb75350fc) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000001300)={0x100000000000000, 0x6000, 0xffffffffffffffe1, 0x1, 0x10}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000002c0)=0xc) ptrace$setregs(0xf, r3, 0x380000, &(0x7f0000000300)="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") 2018/03/22 00:06:20 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) r2 = syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x42000) writev(r2, &(0x7f0000000440)=[{&(0x7f0000000080)="540312d796a1a235f10be582381bf691a39bce82d99f", 0x16}, {&(0x7f00000000c0)="f2c064dc617f76da90d63bc2bf366b1e21c1600ddd9bff1fbf09663154c82750b291fbcd71a6f8b231c3c766884ccde99a8c7648fdf1628d30da9e3a3290fd817bab5b38893ef4552915a69b95acfa2de8fd6566599edc6c8d155a15235defef7c9b68a68e60d71d4b5123e2b938df5d30c8e2102b6c28e2e0bd78b9aedb55ad05f8da7a427d5ec4d90236734d27a3e6e16391970d7a2f", 0x97}, {&(0x7f0000000180)="af93703f6a7a457378795dfc97ecb490ebc681f33a39d519d2a4e17815fe5be4f502b4a6353bb0d080326c9da583a4ed34a8c6da4f4ff7873abda4975cd70e1855e68af39e43ee3580975770a74cf652effb06ca25642af48d0742bdeaf9d3e41bfacd193f8df1a7742095b03c0ae11516181dcb2b214e76c9f1031710aa003dae1078eeafe97df2605d19fb72ddcfa504a1f495037130374fac4773f15f3054537e8226d2f794b015207997c095deeb0487e5bd30784a9b4b5b2150c77f4d9933d195fbf891c7c1f5f8f378e3f037217a2d5f6473891269a10e4e38", 0xdc}, {&(0x7f0000000280)="e998eb38b2da2b4dc32d2286f84d9d84dab6a7ff77e1d09146e3", 0x1a}, {&(0x7f00000002c0)="172f3687a7cae7d7502a2395e98e4e52671f83b772f57ecbc3d01e479f7cda4d291ecf6f4e606c9a185f151ab5fea10a6067334dbba2e8d0ea5e45715eb4e8fb4fae5f26c87f26a5b1b830f397d9e491fb60e9fa6a7966adcd274a6d8d50b72de41a1857b90e04fead1a84e08757f74884f71f9f5c594822f812f0de263f8355b384019f6074791fb9442b6f3f3db5736319430e6bdb06284469f4ac2e1feec0ffeb48b59716370967a22e5dbac366956ce1fa07b433672b1423c908e9a0959859948e51387aba866085d7c86a0bff28bca1c6a11024d5f690cc6616b2892102d68f7802b04088ac82288cc33ba465", 0xef}, {&(0x7f00000003c0)="f430e44cad6051c0fea715e84fa46a84e9b02ab5b455e13207de510cf23eda7855248cb0bc70836cfd25517ee7f3b4ab06fcef44875094ef20bf0ec33ae580dc8af6edbb9f834e53513e724b7de1b235cc8f152e791ba27fc5b3f377578f623ecd0d2300cbb599f2d95b17d4fa6a7c9f758fc7d6190dd7ec38a190e106c9152a", 0x80}], 0x6) listen$netrom(r1, 0x1) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000000)={0x8, 0x4}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000480)) 2018/03/22 00:06:20 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:20 executing program 5: mkdir(&(0x7f0000027000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000033ff4)='./file0/bus\x00', &(0x7f000000fff8)='./file0\x00', &(0x7f00000000c0)='romfs\x00', 0x7ffbd, &(0x7f0000032000)) unlink(&(0x7f0000000140)='./file0/bus\x00') r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x8, 0x10000) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000040)={0x1, 0x4000}) 2018/03/22 00:06:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, 0x1c) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x8000) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/22 00:06:20 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x501000, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000000c0)) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000080)) dup3(r0, r0, 0x80000) close(r0) 2018/03/22 00:06:20 executing program 7: r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x80800) connect$unix(r0, &(0x7f0000000140)=@abs={0x1, 0x0, 0x4e23}, 0x6e) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x20) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) getsockname$unix(r0, &(0x7f00000001c0)=@abs, &(0x7f0000000080)=0x6e) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) utimes(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={{0x77359400}}) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f0000000240)="72617e6f9d3a4d1652667300", 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:20 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x38, 0x0, &(0x7f0000000480)=ANY=[@ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:20 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:20 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) dup(r0) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00000000c0)="aa2f14eea2281730b7cf4d48b4b06a584361b17000dd4a0b2df9ce26a94716e6209b38661049daeb1eea7a6f8865aa1ec669831cebfc4353d57cd96d90386d181cfadb99bc6757b59f85d3dd9bcab11a977b91597293dd6c01b21dc7ef506b569bf97c7a4b6cf5c3d11647251a0ddce616fdaa6ae2d361213f456dd8a4956c70870a29661d90f0e47925d1b1cda5d423cc781e11e18758e525d3e6ccc500804b26bce847363e2575", 0xa8}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:20 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2803) ioctl$KDDELIO(r1, 0x4b35, 0x5) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:20 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x200000, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000080)={0x2, 0x200, 0x8006, 0x10001, 0x63, 0x8, 0x4, 0x2, 0x0}, &(0x7f00000000c0)=0x20) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={r1, 0x43cf, 0x57a2, 0x9}, 0x10) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r2) 2018/03/22 00:06:20 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f00000004c0)=[{&(0x7f0000000000)="5ef844072aa0466f1fbecb21c7e136b7fcb647b6dc7d190dd2ff6739557702", 0x1f}, {&(0x7f0000000040)='N', 0x1}, {&(0x7f0000000540)="1dc363dbcf7cefbde4e8f3fef23caa0cabfcdcd544a5ef9bff5338adea8888d68231c73f352b7ed2d967888fbc86df73355c02c830fee5504b2ccc2b93fd5e9b4393ebcb850bed66d43a251bca9e550f66fd76f8b4577663e3", 0x59}, {&(0x7f0000000100)="b0b5ae9f3d72f2247f728d2ee5a50f53132ec1cb098c91069bb752ce5c3dead76436c9c5dc0d79ec0bd4bc8ddab53a358578afd27c45e9584c4522de934ba3633bdff078da8775d23ae572cd81e6c72baf110c104ad5477846ab370c33e5b9e2f4e6d16f0c16d780f282a374c0e9095e0e94b3fb1de88a90150ddd59a0c988c4462a9ab9619868343628275e3dd40a4036684216267c7797edc90e89cf49ecba2b5a141a97008571a2ce9f7b236e351832c2f80378c59cca01250a37e409a74b31d66884ec2dce2213deac2c93ca8a0cf4d032425a124948672ade6cc52ff718", 0xe0}, {&(0x7f0000000200)='W', 0x1}, {&(0x7f0000000240)="d69471f9fdadab87b989b01108d85f4b140e0025f561fb52aeace38f24b30647385f35c49a09d6eecc329af024d14718b3bcf63e8aa2a11d88ce2784cbfd0f13bd3dfb5fde19043e5d1b34e2912f98ec86548fd32c6ff4f4ebfe1421a363294104ab947612aea5fb7e47e6b7105bc9e66bc0e3eb57e04e673e4e1ee14e97dfeee69ff992dd26c965a579974ff599ef36fb6642d68e7c20ee0b56fe21e0abfb2038f5", 0xa2}, {&(0x7f0000000300)="2c0b87c3829ce9e5856f0792062dd5a4bd3250c55a65fb24af8e14c7f3224cbbba412c9ab1d145a0502efae75d0105bcc88a87c259ad5a8d0e9a946f5bbd11c386360157fa5a3e910a8dda3f18ce0fcb0818c486fc0ca96aed15396dfa59b86726f60034a665af1585480d7a1ff0a244f964e701febb97", 0x40f}, {&(0x7f0000000380)="64327d0e77e9cfa1e51fe03aa1abd6cbcec0b1441535796989a5d54205e08579aca7ca4a7bfc2c6a08747b85105de40aaa704470c0052c5dc46a506b2946c7e0efcbdb7f711f14df19d5c82e111adfbff872903f7ba348ce891289475ef89c", 0x5f}, {&(0x7f0000000400)="993bd88f3f567986c5f37792614da31aa06c7fec3bb1e5ac8206507cddcd18bb76fcafe77216921b57d52841db77d0b328400a9042ab990a9ed267e5d8c9d6fe4a8f08d968bb178bb4378c86150d31c0d9e90f6b68f7f2c674125493c52c72c03a11beddf388603d4a71ccb7bbef410ab77cf9ebd21fa0e0d6cae0bea0682bc3ef72a84c0537f3675599913c4312ad033bb6e492468276afc54a2161910a29a0e00eff919370e47487563617ee5aaa62", 0xb0}], 0x9, 0x200000000000000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0xfffffffffffffffa) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x8000004e20, 0x2, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x1, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) 2018/03/22 00:06:20 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000000)={0x0, 0xa6, "383e0886113dd48d06595247cba85257dbceebcf2d344554b1baaf5dc12b48959f6f664f92d7518ca7253f34fc023fcd4cc6dfbe344ee440b5e30813e63bfe496c48a7b4e27c418599bcfb8b51ade372546139a02be37793f63cc5fd6f1d02447f8f16ba3b3b9f628029ec584d602a40d57225e38e067e648eec1273e0e72d8ff73311bfb5b0f862aad178654933b90fa4df86a6d836287f9e029f6e03d900d25169ccd57892"}, &(0x7f00000000c0)=0xae) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=r2, @ANYBLOB="13eee8a206c3166e45a5234dd19b222d02bd55e5d0a70b7f400cbb53f334faeb562d543eede5080209589c635c40f5e6b11e6d23465c0e9fad5597a3c19e527fd026b23acef72bfc2bfcdb0af6baf3ba5bcb8d6e8fb865503b3399dc9a6049fef14d0c8558596e8eb173994990509f72f7382734f226473532d7fa33b274b04a34ffe4e06f4c1b7dfce662f4a7601c82db"], 0x9a) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000280)) getsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f00000001c0)={@loopback, 0x0}, &(0x7f0000000200)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000240)={@dev={0xfe, 0x80, [], 0x14}, 0x68, r3}) 2018/03/22 00:06:20 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f0000000000)={0x101, 0x10000}) close(r0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x100000000, 0x3, 0xa, 0x1, "99668424d15499fd6a1d727218db9602da952425c7d44c95c54bdd087c01b901cb1621abb49f5ff1429249e7d219a4b2fb2dea1764e8ff9c7319e836f018cbb3", "60601ef462992eaf32436c0011c2b574885ed8fcb8ab6008bc2738f09eb134d1", [0x1, 0x5]}) 2018/03/22 00:06:20 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r2}, 0x20) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(0xffffffffffffffff, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r3 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(0xffffffffffffffff, r3, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:20 executing program 1: r0 = socket$inet6(0xa, 0xa, 0x0) sendfile64(r0, r0, &(0x7f0000000040), 0x23) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000000)=@dstopts={0xff, 0x1, [], [@pad1={0x0, 0x1}, @pad1={0x0, 0x1}, @ra={0x5, 0x2, 0x101}]}, 0x18) 2018/03/22 00:06:20 executing program 4: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x100, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:20 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) utimensat(r0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000200)={{r1, r2/1000+10000}, {0x77359400}}, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x757001, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc010643a, &(0x7f0000000080)={0x1, 0x7, 0x1c}) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:20 executing program 0: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/checkreqprot\x00', 0x58a75d6be8e70802, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000001c0), 0x4) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) socket$inet_udp(0x2, 0x2, 0x0) r2 = memfd_create(&(0x7f0000000040)='\x00', 0x9) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000140)="a7256657aa6c4abb9175d8655ac759f53141fcaf06166816e695229377a7acb468e8", 0x22}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="010005000300ff0073000500900a4eb21f0ed402786476015c65bcce92b93d048d5f8406a6711c93d726ca349b4b0a73156aab65d8c2d51094b8fb4b3d9e87de5f51fffc079bb89328689c6a1f31eec0d74db7c1a4cb4abe5f88c984555d6f7400e3ee395c5616adbc72412271c78ab891b8cb6f2c2c0c5b84c161dbcc423f12134e6c7b3ad7eaa4cc93f3630bc0595c570e1a8c8ebd3b761dffd12a26e8ff65ea7393d579600d800587cfcb64323fbee2379b3991a8"], &(0x7f0000000080)=0x12) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={r3, 0x4}, &(0x7f0000000100)=0x8) recvfrom$ax25(r2, &(0x7f0000000000)=""/40, 0x28, 0x10000, &(0x7f0000000340)={0x3, {"1aa0361e9fc6c1"}, 0x6}, 0x10) sendfile(r1, r0, &(0x7f00000ddff8), 0x693c) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000002c0)=[@in={0x2, 0x4e23, @loopback=0x7f000001}, @in6={0xa, 0x4e21, 0xfff, @empty, 0x6}, @in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e21, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, @in={0x2, 0x4e22, @broadcast=0xffffffff}], 0x74) 2018/03/22 00:06:20 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000040)) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) close(r0) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f0000000000)=0x3) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000080)=""/32) ioctl$KVM_SET_TSS_ADDR(r0, 0xae47, 0xd000) 2018/03/22 00:06:20 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:20 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) ioctl$KDADDIO(r0, 0x4b34, 0x132) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000080)=@int=0x2, 0x4) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000000000)={0x7, 0xb4c}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:20 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x38, 0x0, &(0x7f0000000480)=ANY=[@ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:20 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2803) ioctl$KDDELIO(r1, 0x4b35, 0x5) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) socketpair(0xf, 0x7, 0x3, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$packet_int(r1, 0x107, 0x14, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000100)={0x0, 0xfffffffffffffffb}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000180)=ANY=[@ANYRES32=r2, @ANYBLOB="5c000000516758f03416e7b057ebade86b408dbba42fad14c68118e79ee518378b560d36b24203109d782a571fab09686ea892fdcc3e72fa509ee270021c76d4083d84082571935c398f01008cb0092329309f3d7a2df4f44ad96774e75cc3d7"], &(0x7f0000000200)=0x64) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x15caba40, @local={0xfe, 0x80, [], 0xaa}, 0x1}, 0xffffffffffffff4c) 2018/03/22 00:06:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x400000000000, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f0000000040)=0xfff) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x11b) 2018/03/22 00:06:20 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) 2018/03/22 00:06:20 executing program 4: open(&(0x7f0000000000)='./file0\x00', 0x101001, 0xa1) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto(r0, &(0x7f0000000000)="abec9cc7be846f2d4d1faa777714cba770fe428f13e43befb65c7a320ded918f821f30f59b35230ccecfc0a08da059db445dc852df8ffefb7590a8a8d444eadacfc3b91ba4bb15cd50455061a23414f679b402d0e004a21950247041586e8f264a3425b303e5d6bba426daf9803fb9", 0x6f, 0x8fd28befbbec55b0, &(0x7f0000000080)=@un=@file={0x0, './file0\x00'}, 0x80) 2018/03/22 00:06:20 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) accept4$packet(r1, &(0x7f0000000600)={0x0, 0x0, 0x0}, &(0x7f0000000640)=0x14, 0x80000) sendmsg$can_raw(r1, &(0x7f0000000740)={&(0x7f0000000680)={0x1d, r2}, 0x10, &(0x7f0000000700)={&(0x7f00000006c0)=@can={{0x0, 0x2, 0x2, 0x2}, 0x7, 0x1, 0x0, 0x0, "f329c56d0ee7a9b4"}, 0x10}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) 2018/03/22 00:06:20 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) llistxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)=""/153, 0x99) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:20 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:20 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) 2018/03/22 00:06:20 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x204000, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x200}) r3 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x3, 0x800) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f00000000c0)={r2, 0x80000, r3}) r4 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r4, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0xe8, &(0x7f0000000040)=[@in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0x8f, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, @in6={0xa, 0x4e21, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, @in={0x2, 0x4e23}, @in6={0xa, 0x4e21, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x766}, @in6={0xa, 0x4e22, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0xcd54}, @in6={0xa, 0x4e24, 0xfffffffffffffc00, @local={0xfe, 0x80, [], 0xaa}, 0x7fffffff}]}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000001c0)=@assoc_id=r2, &(0x7f0000000200)=0x4) 2018/03/22 00:06:20 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000080)={'gretap0\x00', 0x5}) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r0, &(0x7f0000000040), 0x100000003) 2018/03/22 00:06:20 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2803) ioctl$KDDELIO(r1, 0x4b35, 0x5) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:20 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x38, 0x0, &(0x7f0000000480)=ANY=[@ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:20 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KDDELIO(r0, 0x4b35, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x400000, 0x0) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000000180)={0x1000000000000000, 0x5000, 0x1, 0xd, 0x1d}) r2 = socket$pptp(0x18, 0x1, 0x2) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x8, 0x391, 0x101, 0x100}]}, 0x8) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:21 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r1, 0x8000, 0x2}, &(0x7f0000000100)=0xc) 2018/03/22 00:06:21 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x100, 0x0) 2018/03/22 00:06:21 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/dsp\x00', 0x84000, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000400)={0xffffffff, 0x8000, 0xa296, 0x9, 0x0}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000480)={r1, @in6={{0xa, 0x4e24, 0x8, @empty, 0x10001}}, 0x3, 0x5c1}, &(0x7f0000000540)=0x88) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000080)={0x2, r2, 0x1}) ioctl$sock_netrom_SIOCGSTAMP(r3, 0x8906, &(0x7f00000000c0)) syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x6, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x40) connect$netlink(r4, &(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbff, 0x80}, 0xc) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0086401, &(0x7f0000000240)={0xfc, &(0x7f0000000140)=""/252}) socket$inet_dccp(0x2, 0x6, 0x0) bind$inet6(r2, &(0x7f0000000280)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) bind$rds(r4, &(0x7f00000002c0)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/03/22 00:06:21 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x1, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000000)="aa", 0x1}], 0x1, 0x0) sendfile(r1, r0, &(0x7f0000000080)=0xfffffdfffffffffe, 0x400002000001) 2018/03/22 00:06:21 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:21 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x9) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) 2018/03/22 00:06:21 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='befs\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x2, 0x0) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@ipv4={[], [], @loopback}, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@broadcast}}, &(0x7f0000000300)=0xe8) fstat(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_generic(r1, &(0x7f00000028c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000002880)={&(0x7f00000003c0)={0x249c, 0x33, 0x0, 0x70bd2c, 0x25dfdbff, {0xd}, [@typed={0x8, 0x20, @uid=r2}, @typed={0x8, 0x1b, @uid=r3}, @generic="67f5519fe2ed4935f36a84ec95f54cd29da4abd05a4fd3137ae1ba04db1bdbcf23d0cda6e7f44daa8cda7b179edf2a55f794fc2c1ba531eb0e9984c68bec29", @generic, @generic="68281e9dbb1578833e391ddded", @typed={0x8, 0x84, @uid=r4}, @generic="769f23dbf73bb13d28ff729ab1f59be4e941aabc3c9bde5bc04252dd1f60dd9ad8fef25c96af145a0c9d7db8a6f217b90dbcf7aacebc3d003dc6097f8d0024055f7df47a10491f82844835d47f5b495a184d082520754a4e10d74d465b1d50aedf527bdf266001131d43da96684a8d02d83f738adff946a57a7f288e82bc4fd5f2682147c3dbb65fd7266ca6022fc8182039a7929a0af2f63fcc53d0a145aee5d6d99a35c3e18af6b0d5b7ff3a9d9aaf96b5ba4480dc9f07c590928926d7483ebc16a912aed06bb0fcc8ea5a76ffc20717979bcdf046a8b206bd4baca28cdd4aa274243f45", @typed={0x8, 0x8f, @fd=r0}, @typed={0xc, 0x4d, @str='-eth1\x00'}, @nested={0x2328, 0x69, [@generic="52dff4b3fc19ac4997e1bae0c180915dbbf941edf30a72cb07454a1825544ed1d8724a24292577a2d5303296680b362da4d4e898ed6897e090430b83f52937f6d13450dec6e610da856667deff9e6141d89b19e6578de1311d659056bf7d6db0a1ecf02157939d541062a568d271d2e1ac7b854b53e534ee0833940328aaf727663003b4bd00b838164cf04cb86026dd68bb9a360e9a8bf3c908fa14af3fd657342d707bb73391c663d39e7a3ce0bd253e9adeaa79b5bc5aebb87f7e", @generic="01775349a811136cc3e046396b47f121a5e210355da4ddb5ba220976776444212c349deaf6239755a5fda43fbbb2d08b3cb82b9d1735fae794e8782fa3822a57e4c8c717bedff96785d82c0694eefcd90d97cdf79392276ea4de940dd586f36c9ff740c0ccda1c33e04b3d1957804e73eb8dedebce63624255903f4de9d14704fd7c8e789e5d84012e55b128822319042e32827278de3981c2cf214a5120a95a9ddcb7f6da28a96a0091fbff6855b1d90460b547fcbfd44c4447281cb224ca1ca09ee97cc3125d64c2ee2d39f3811d25087086b387fdf3d537935fa60999c1864652b209aa0d5be1e7101ab7da672a1ffd", 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@generic="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@generic="05d8c542c4a5ba9617dc53a27f3de304ef9bc6de0d34a012827e607f5d7a9e9771802e313c8b0640cc05449aa613036befc0cbc8290c4045acd838307020ef13041d3cd78549378949037d89d5f5bd9c36b0357f3cfce4e0a84d4daf8e084ba96a940f1f48ec559a1d", @generic="c7b1cc34ffd1524dce644e499fb817919506f7866688b4942667e109aad52c72c365db5cf2c1fa811fc4d34d935ec3d1254ba5f0f6bfb12731b40726e816fd154a3e594f558a07a6792f898e51de48c467c666dc3c5950d1023e77c94386d8791b3344ffa353ff1a852ba6baca8e3f7f5f7393108e43b43ea8a51453b0e3afe2a7f4a5b88404958ee1293fc75adde918d568a63b58e76fade663ea0fed1bcb3b3f53d4132ca413a2997f650a669aed3906df093ab7d5a76a76612ebfd248057de33316334a999d6c37704791d9038136c240d4b48a442444"]}]}, 0x249c}, 0x1, 0x0, 0x0, 0x10}, 0x80) 2018/03/22 00:06:21 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x200000f, r1) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x3) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)=0x0) sched_getaffinity(r3, 0x8, &(0x7f0000000040)) ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f00000000c0)={0x87, 0x3f}) ioctl$KDGETLED(r2, 0x4b31, &(0x7f0000000080)) 2018/03/22 00:06:21 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x38, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB, @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = gettid() getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000180)={r2, 0x20}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_id=r3, &(0x7f00000000c0)=0x4) sched_getscheduler(r1) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/22 00:06:21 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = socket$nl_crypto(0x10, 0x3, 0x15) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000000)=0x1, 0x4) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) bind$netlink(r1, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbfc, 0x84840018}, 0xc) 2018/03/22 00:06:21 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f0000000180)=@pic={0x8, 0x7, 0x40, 0x101, 0x5, 0xffffffffffffff89, 0x0, 0xffffffff, 0x5, 0xffffffffffffffe0, 0x1, 0x5, 0x8000, 0x6, 0x80000000}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) fchdir(r0) 2018/03/22 00:06:21 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) [ 269.823516] audit: type=1400 audit(1521677181.200:118): avc: denied { bind } for pid=9528 comm="syz-executor0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 2018/03/22 00:06:21 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2803) ioctl$KDDELIO(r1, 0x4b35, 0x5) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:21 executing program 1: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/policy\x00', 0x0, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) pread64(r1, &(0x7f00000000c0)=""/147, 0x93, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x62) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0xfffffffffffffffc, @loopback={0x0, 0x1}, 0x8000000000}, 0xffffffffffffff42) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setsig(r2, 0xa, 0x1d) 2018/03/22 00:06:21 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x46, 0x101902) r1 = memfd_create(&(0x7f0000000080)=']\x00', 0xfffffffffffffffd) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f00000000c0)=@ioapic) sendfile(r0, r1, &(0x7f0000000040), 0x102000001) 2018/03/22 00:06:21 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:21 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x20000, 0x0) recvfrom$unix(r1, &(0x7f0000000140)=""/214, 0xd6, 0x2000, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e20}, 0x6e) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000000, 0x8010, r0, 0x0) 2018/03/22 00:06:21 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000000000)) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$TCXONC(r1, 0x540a, 0xfa) 2018/03/22 00:06:21 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) close(r0) 2018/03/22 00:06:21 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x38, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB, @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:21 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000040)=0xffffffffffffffff) close(r0) 2018/03/22 00:06:21 executing program 1: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x81}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000100)=r1, 0x4) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x1c) 2018/03/22 00:06:21 executing program 4: openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x50000, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:21 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x10002, 0x0) 2018/03/22 00:06:21 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0xfffffffffffffffe, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000140)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@loopback}}, &(0x7f0000000080)=0xe8) fstat(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x80045500, &(0x7f00000002c0)=""/67) chown(&(0x7f0000000040)='./file0\x00', r1, r2) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:21 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) ioctl$EVIOCSFF(r1, 0x402c4580, &(0x7f0000000040)={0x57, 0xffff, 0x6, {0x4, 0x100000000000}, {0x6}, @cond=[{0x1000, 0x80, 0xee4, 0x4, 0xbe, 0xffffffffffffffe7}, {0x6, 0x7ff, 0x5bad, 0x7ff, 0x1, 0x2}]}) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:21 executing program 1: bind$inet6(0xffffffffffffffff, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/22 00:06:21 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x38, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB, @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:21 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2803) ioctl$KDDELIO(r1, 0x4b35, 0x5) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) 2018/03/22 00:06:21 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:21 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x7, 0x40000) accept4$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10, 0x80800) 2018/03/22 00:06:21 executing program 4: pause() r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = userfaultfd(0x0) prctl$void(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000000)={0xaa}) r2 = openat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x400, 0xc) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f0000000280)=0x4) ioctl$UFFDIO_REGISTER(r1, 0xc028aa03, &(0x7f00000a0fe0)={{&(0x7f000014d000/0x800000)=nil, 0x800000}, 0x7fffdfeb2000}) r3 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f00000001c0)={0x3, &(0x7f0000000140)=[{0xbd, 0xfffffffffffffffe, 0x0, 0x1ff}, {0x3, 0x5, 0xcf9, 0x100000001}, {0x3fc, 0xfffffffffffffffd, 0x1ff, 0x4}]}, 0x8) ioctl$SIOCSIFMTU(r3, 0x8922, &(0x7f0000000200)={'vlan0\x00', 0x8}) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000000)="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", 0x114}], 0x1, 0x0) syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x0, 0x40000) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x44) sendfile(r0, r3, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:21 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0xfffffffffffffff9, 0x101902) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x101000, 0x0) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f0000000080)) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r2, &(0x7f00000ddff8)=0x4000000003a, 0x102000001) 2018/03/22 00:06:21 executing program 1: r0 = socket$inet6(0xa, 0x1000001, 0xffffffffffffffff) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/22 00:06:21 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000280), &(0x7f0000000200)=0x0, &(0x7f0000000240)) syz_fuse_mount(&(0x7f0000000040)='./file0\x00', 0xf001, r0, r1, 0x80000001, 0x1000018) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) r2 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x7, 0x800) ioctl$TTUNGETFILTER(r2, 0x800854db, &(0x7f00000002c0)=""/114) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:21 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0xdf, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="07639e439404090000000000000040644830462b3f5bfb4a0104b66546478c71873bb98c6a2a8a8a9459e8f3cc028aa60b430771dbd7b1714e212c0af5269d6fb987d78c2173b54736b78efc1b546b508770a2b5c7a86d8af5312f0b2c6b55d4a64903d6c8d0c81eb98d986d644871fce62fda7bc6069875815be89f8448ff43fc8d296415a23ef6cd2dfdb66474d8d3c11f876a08d4acbb55f8c28c2bce499d11cafed446042c", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:21 executing program 1: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e23, 0xfa, @remote={0xfe, 0x80, [], 0xbb}, 0x36d}}, 0x2, 0x4, 0x0, 0xff, 0x8}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000140)={r1, @in6={{0xa, 0x4e22, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x2}}, 0x5, 0x8, 0x7ff, 0x1f, 0x4}, &(0x7f0000000200)=0x98) r2 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/22 00:06:21 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000180)=0x1001) close(r0) 2018/03/22 00:06:21 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x80, 0x0) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x2, @loopback={0x0, 0x1}}, 0x1c) 2018/03/22 00:06:21 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) r0 = getpgid(0xffffffffffffffff) waitid(0x0, r0, &(0x7f0000000040), 0x8, &(0x7f0000000140)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x800, 0x0) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f00000001c0)) 2018/03/22 00:06:21 executing program 2: syz_extract_tcp_res(&(0x7f0000000000), 0x6, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) 2018/03/22 00:06:21 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$TCFLSH(r1, 0x540b, 0x200) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:21 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2803) ioctl$KDDELIO(r1, 0x4b35, 0x5) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) 2018/03/22 00:06:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x1000000004e20, 0x1, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000000)={{0xa, 0x4e20, 0x81, @local={0xfe, 0x80, [], 0xaa}, 0x40}, {0xa, 0x4e22, 0x1000, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x1}, 0x3, [0x3, 0x9, 0x72d, 0xb0, 0x1, 0x80000000, 0xb, 0x9ac]}, 0x5c) fadvise64(r0, 0x0, 0x8000, 0x4) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x8, 0x200000) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x1, 0x4) 2018/03/22 00:06:21 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000040)='-lo\x00', 0x3) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:21 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0xdf, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="07639e439404090000000000000040644830462b3f5bfb4a0104b66546478c71873bb98c6a2a8a8a9459e8f3cc028aa60b430771dbd7b1714e212c0af5269d6fb987d78c2173b54736b78efc1b546b508770a2b5c7a86d8af5312f0b2c6b55d4a64903d6c8d0c81eb98d986d644871fce62fda7bc6069875815be89f8448ff43fc8d296415a23ef6cd2dfdb66474d8d3c11f876a08d4acbb55f8c28c2bce499d11cafed446042c", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:21 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000000)={'ip6tnl0\x00', 0xc14}) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) ioctl$BINDER_SET_MAX_THREADS(r2, 0x40046205, 0xfffffffffffff039) 2018/03/22 00:06:21 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) getpeername$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x14) 2018/03/22 00:06:21 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:21 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f0000000080)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:22 executing program 1: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x1, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r0, 0x7, 0x1, 0x1, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) 2018/03/22 00:06:22 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000000)) close(r0) 2018/03/22 00:06:22 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000040)={0x400, 0x9, 0x0, 0x8, 0x8, 0xffffffff, 0x0, 0x401}, &(0x7f0000000080)={0x100000001, 0x800, 0x30000000000000, 0x2, 0x9512, 0x8001, 0xffff, 0x8}, &(0x7f00000000c0)={0x800, 0x5, 0xfffffffffffffff9, 0x0, 0x6, 0xfffffff000000000, 0x80000001, 0x5}, &(0x7f0000000140)={r1, r2+30000000}, &(0x7f00000001c0)={&(0x7f0000000180)={0x8}, 0x8}) r3 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) openat$selinux_context(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/context\x00', 0x2, 0x0) sendfile(r0, r3, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:22 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x200, 0x0) setsockopt$inet_buf(r0, 0x0, 0x28, &(0x7f00000001c0)="393a1f7bf2ef372624b94c64eda543a5533d925b237af963323d43897460b2bd5504d3cf3223c13ff22b85cc13bae2a9fa385ec71252a31a83840aeaec0d067fd1b4a29e72bfdfd34deedfcd8f33422a1453618de23e9e1c1c5e985d9d40e2464c835d72293100b7c0560c3343a5216cf47428b8bbaab2bda5214fd793f7cffc27dd34b0", 0x84) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000080)) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) lremovexattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=@random={'trusted.', 'ramfs\x00'}) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x11, 0x4000000000080003, 0xfffffffffffffffc) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000), 0x1fd) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:22 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x17}, 0x1}}, [0x200, 0x1, 0x2, 0x4, 0x4, 0x101, 0x6, 0x6, 0x7fff, 0x0, 0x7, 0x81, 0xffffffffffffe6c3, 0x7, 0x1]}, &(0x7f0000000140)=0x100) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000180)={r2, @in={{0x2, 0x4e22, @rand_addr=0x1}}, 0x5, 0x5, 0xe2, 0x0, 0xc0}, &(0x7f0000000240)=0x98) r3 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r3, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:22 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0xdf, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="07639e439404090000000000000040644830462b3f5bfb4a0104b66546478c71873bb98c6a2a8a8a9459e8f3cc028aa60b430771dbd7b1714e212c0af5269d6fb987d78c2173b54736b78efc1b546b508770a2b5c7a86d8af5312f0b2c6b55d4a64903d6c8d0c81eb98d986d644871fce62fda7bc6069875815be89f8448ff43fc8d296415a23ef6cd2dfdb66474d8d3c11f876a08d4acbb55f8c28c2bce499d11cafed446042c", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:22 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2803) ioctl$KDDELIO(r1, 0x4b35, 0x5) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) 2018/03/22 00:06:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) dup(r0) 2018/03/22 00:06:22 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000000580)) pwritev(r0, &(0x7f0000000500)=[{&(0x7f00000006c0)="b49329ea3df45e6eead9ed83df77045bfbe4d641d3699bddd8c372232198a5ff73f377d6c2cfa16284208e1ca80a84afb01196ed5dc26d", 0x37}, {&(0x7f0000000180)="f0e63361c0af24558d8c9ff0344d4c291de858ba09cb2cefdb702374e699c8042381ea6fd50de0b11cce311ac72405c97868964f4c69f366e71bece9c085c9b8c4c8257572a2411fe75a1215cff23c05c6a493ba938cc09bbf9137feff20b8b7d775178bee27a5e295bcfac7e814ec5032f3db5a4cf2ea8b095662c30e4a40675ce38fce443b75a3e4de9d6d118b985d97a4bf71f565473aeb5f0736260774cbc4d4f773b09810e3acff19240d240578989656686a6bb0ed61fefc1e842584d513b79677ef944d9f6f82079e0a64821520a3314522f33193a82088cc506c9692de837f301d", 0xe5}, {&(0x7f0000000080)="c284e05309ef381a32f9bea793583451178c", 0x12}, {&(0x7f00000000c0)="5a797413a57f3e6c8e4092daf084f85bb9e409bd3335275a4ef38dead504bb1adc3753aa898016200148b13360818145", 0x30}, {&(0x7f0000000280)="7ae8b08ddf956c9df4675a1dc22b606471ae910b8b4df537272df48df90050fba4bdad1f0f672ae528d1dc7c45467890de6b736153c248829a67944a1a8e9ad7eb7886a6e456c30b814f117a81d3eb89458c4324cccabcefdade4dcc920e2b658d1e6adb9c84533d6fbe510332c225a0736aaf2a72a83a1bf860cadf20505a9911aef76ee43fca420b3efed32c8e401266885f7aa6cbc208552b4afbf3155a82011b6b92930e2159ea7c24f96a541dbac7928a8f77b5eca3c8952f6bbe100f5d34301b0a6346f4fe3a231e55cded4242078fce5a088b8c51bc58008f840af1224958aa40", 0xe4}, {&(0x7f0000000380)="0ec05fc9ed823393647039d62a924f615f8a2a427efeeff80f3ba63d847704f59706a3ad1836c254aec5c152ab22b1012d119d685ad1f385fa01c7f6ce1f2734587ae7d83e8b7a57c3be8a89ad94537028d90a7d5e681c357bc5dc08895bb90ecc14af8a42046d8e7434a0f09c0790542bd1eb336cdfac9b9a", 0x79}, {&(0x7f0000000400)="0f04abba1b1625e240c569b97cceb12e45e3330112f6f57e8fa5ac15489118dd783153bd2d3cc6db93205b161f507a51c9866d85702ef2e8eed4bacdf37654ffb6bb52550118b5f3e134a05db723a4c268784f2262535dce8e610297d866a852252a2f4fe9aa52eb03818f73f43616d200f4ef02d6f68d0e1dd01d6ef2fb6747802864b171f6f702aabaff8ba28f16", 0x8f}, {&(0x7f0000000100)="6b61d71b68a30eff39708ad29ec9f34ef7cec3948452bcbeea9e87bc497cd2", 0x1f}, {&(0x7f00000004c0)="07f63513cb196631f889cc43e6e0f44c69ca44596163b5f436014efe", 0x1c}], 0x9, 0x0) 2018/03/22 00:06:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) ioctl$DRM_IOCTL_AGP_RELEASE(0xffffffffffffffff, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r1 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r2}, 0x20) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r1, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r3 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r1, r3, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:22 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x800, 0x0) preadv(r1, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/19, 0x13}, {&(0x7f0000000140)=""/206, 0xce}, {&(0x7f0000000240)=""/34, 0x22}, {&(0x7f0000000280)=""/69, 0x45}, {&(0x7f0000000300)=""/112, 0x70}], 0x5, 0x0) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000080)={0x3000, 0x6000, 0x8, 0x401, 0x2}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002000)="6e65642f70735d686564e2") mbind(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000002000), 0x800, 0x0) r2 = memfd_create(&(0x7f0000000100)="75086e830017000000000000008c00", 0xffffffffffffffff) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r2, &(0x7f0000000000)=0xfffffffffffffffc, 0x102000001) 2018/03/22 00:06:22 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x5a0, 0x80) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000000c0)={0x1, [0x0]}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000180)={r1, 0xbf, "6a0a78736edc65f39a2bf81fc65a0ceaf28dd8708450da841606afd62e6fdd3ae9b1f63cf3d76f6bc3497bb042f968558eb97dbce042db871d12f0f29440aec7ae891db1c32c4415d3759fc31b209194c5bd79da1201509dd78904a3b2b5e2a1dfcd8e48c5c96ed92fcc1901cc0df1fcacae0562f0a7facf3074794c224ca6ad14e625903212b2ff70f874532032f9a3c4a78c665c7dde6f83b0384de8eb29a8af96197daced437f4deb334def37bbffe6cc0e4b75ae4f55f5569616ba6444"}, &(0x7f0000000280)=0xc7) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f00000002c0)=0x35, 0x4) close(r2) ioctl$ASHMEM_SET_PROT_MASK(r2, 0x40047705, &(0x7f0000000000)={0x7fff, 0x1ff}) 2018/03/22 00:06:22 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x200000000000018a, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:22 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x20000, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f0000000080), 0x1) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:22 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2803) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:22 executing program 1: r0 = socket$inet6(0xa, 0xa, 0x7) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/22 00:06:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) ioctl$DRM_IOCTL_AGP_RELEASE(0xffffffffffffffff, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r1 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r2}, 0x20) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r1, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r3 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r1, r3, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:22 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x132, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:22 executing program 4: r0 = open(&(0x7f0000000040)='./file0\x00', 0x80000, 0x5d) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000000c0)=""/44) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000614000)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000000100), 0xffffffffffffffe2) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) socketpair$inet(0x2, 0x7, 0x400, &(0x7f0000000000)) 2018/03/22 00:06:22 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0xfffffffffffffffc, 0x0) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f0000000000)={0x3, 0xffffffff00000001}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', r0}, 0x10) sendmsg$can_raw(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x1d}, 0x10, &(0x7f0000000140)={&(0x7f0000000100)=@can={{0x2, 0x20, 0x1, 0x4}, 0x4, 0x1, 0x0, 0x0, "71734bc85ee5972c"}, 0x10}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) 2018/03/22 00:06:22 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)='wlan0-vmnet0,+usermd5sumsecurityppp0!\x00', 0x10001) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000000000)=""/9, &(0x7f0000000040)=0x9) 2018/03/22 00:06:22 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x4}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={r2, @in6={{0xa, 0x4e21, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0xffff}}, 0x3ff, 0xfffffffffffffffb}, 0x88) connect$pppoe(r1, &(0x7f0000000000)={0x18, 0x0, {0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, 0x1e) fremovexattr(r0, &(0x7f0000000180)=@random={'user.', "75086e830017000000000000008c00"}) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:22 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) truncate(&(0x7f0000000040)='./file0\x00', 0xffffffff) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:22 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000100)=0x4) fchmod(r0, 0x20) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000180)={r1, 0x6}, 0x8) close(r0) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000080)=""/103) 2018/03/22 00:06:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x749400, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f00000000c0)={{0x80000000, 0x0, 0x1ff, 0xc2, "30c2d05cba9d65192d0641d0871dad02ac73889ded7fa8b14627d1989f8347347001688aff9cb13ee53cb215"}, 0x0, 0x0, 0x1, r2, 0x3ff, 0x31e9, "6ad87e97e93fb65798aed1a2cfc89038caa1d18ef5c612113c59d8a6742de3bda1a41ca61ed0e07d0950125c72092210e58bbb5603020286423d44e8e923afdb", &(0x7f0000000080)='eth1wlan0^\x00', 0xb, [], [0x3, 0xffffffffffff20e7, 0x89, 0x5]}) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/22 00:06:22 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) syz_open_dev$evdev(&(0x7f00000001c0)='/dev/input/event#\x00', 0x940000000000, 0x82) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) r2 = add_key(&(0x7f0000000040)='.dead\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)="e1fcf7671b1c5993985ca8de6d9c4fe94dce9814a7409c786987c3110fcca992b367bfe1b0689ac6fdfa19f256e2b59549366c77b8f9bf20cd773ebb2057d23694252c97b504d9b26f1f2cef96db903a427f0bce9b3f97bc7b02686a35d8538d7c2d394c8d12ccb1a688219600cc1863a19492b82d4b2fcf8caebc7d33cd4d4cc057da997cde813d0695f5", 0x8b, 0xfffffffffffffffe) keyctl$describe(0x6, r2, &(0x7f0000000180)=""/53, 0x35) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000000)={0x8}) 2018/03/22 00:06:22 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000000)={0x0, 0x7, 0x5}) 2018/03/22 00:06:22 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x200000, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, 0x335) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f0000000000)) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) ioctl$DRM_IOCTL_AGP_RELEASE(0xffffffffffffffff, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r1 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r2}, 0x20) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r1, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r3 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r1, r3, &(0x7f000080037c)=0x2, 0x400000ff) [ 271.040670] audit: type=1400 audit(1521677182.417:119): avc: denied { fsetid } for pid=9754 comm="syz-executor2" capability=4 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/22 00:06:22 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x132, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) getresgid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvfrom$inet6(r0, &(0x7f0000000000)=""/35, 0x23, 0x40, &(0x7f0000000040)={0xa, 0x4e22, 0x8001, @dev={0xfe, 0x80, [], 0x15}, 0x9}, 0x1c) r1 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0xffff, 0x10000) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="200000004b880045290000ffffffff00000000"], 0x20) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000180)={[{0x4, 0x1, 0xffff, 0x81, 0x8001, 0x4, 0x8, 0x6, 0x922, 0x2, 0x4, 0x40008000000, 0x50e}, {0x8, 0x4, 0x3, 0x6, 0x7f, 0xdf81, 0x7ff, 0x10000, 0x9, 0xffffffffffffffff, 0x800, 0xfffffffffffffffa, 0x40}, {0x7ff, 0x4, 0x4, 0x6, 0x2, 0x9, 0x8, 0xfffffffffffff001, 0x8, 0x6271be50, 0xf9f, 0x53, 0x10000}], 0x7}) 2018/03/22 00:06:22 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:22 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000440)="656d31282a876e6f64657600", 0x400000000000) ioctl$KVM_SET_CPUID2(r1, 0x4008ae90, &(0x7f0000000140)={0xa, 0x0, [{0x80000009, 0x2, 0x4, 0xfff, 0x7, 0x0, 0x7}, {0x8000000f, 0x6, 0x0, 0x0, 0xc0, 0x1f}, {0x8000000d, 0x8e, 0x0, 0x6, 0x9, 0x2, 0x9}, {0x40000007, 0x8000, 0x1, 0x3, 0x6, 0x80000001, 0x3f}, {0x40000001, 0x1, 0x2, 0x9, 0x8, 0x1, 0xffffffff}, {0xc000000b, 0x4d7, 0x2, 0x6, 0x29e2, 0x8ba, 0x7718c130}, {0xd, 0x1, 0x1, 0x6, 0x3, 0x7ff}, {0x0, 0x5, 0x3, 0x48, 0x3, 0x2, 0x140000000}, {0xc0000001, 0x5, 0x4, 0x7fffffff, 0x1, 0x66d6, 0x3}, {0xd, 0x7fffffff, 0x1, 0x1f, 0x7, 0xfffffffffffffff9, 0x5}]}) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='user.syz\x00') ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000000c0)=0x0) syz_open_procfs(r2, &(0x7f0000000100)='net/mcfilter6\x00') ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) 2018/03/22 00:06:22 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000080)={0x80000001, {{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000001740)={'rose0\x00', 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000001780)={0xf, 0x4, &(0x7f0000001340)=@raw=[@ldst={0x0, 0x3, 0x2, 0x7, 0xb, 0x50, 0x10}, @ldst={0x0, 0x1, 0x1, 0x6, 0xb, 0x20, 0x10}], &(0x7f0000001380)='syzkaller\x00', 0x4, 0x89, &(0x7f00000013c0)=""/137, 0x41f00, 0x1, [], r1}, 0x48) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000000180)=""/4096) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000001480)={@mcast1={0xff, 0x1, [], 0x1}, 0x3, 0x1, 0xff, 0x2, 0x8, 0xcd01, 0x318}, &(0x7f00000014c0)=0x20) close(r0) pwrite64(r0, &(0x7f0000001180)="426bbf552af2e23356cb9e1300c6eb4d98c17463d01cd009176734208535ee3e85d4ecb2e463691496c49b7514a3bba0e74ce3e2662e5c0f064c28fbd4c3a9dfdb605c58d09b5bde3e298d313d73d72c72447dc91992b27522357799ccf83a3b7f1273c9477c52fb44c1bcf15f5ac77acae3203f46218e3cc4", 0x79, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001200)={0x0, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x6, 0x200, 0x7fffffff, 0x5, 0x1c}, &(0x7f00000012c0)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000001300)={r2, 0x0, 0x10}, 0xc) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f0000000000)={0xca44, 0x4, 0x6, 0x10001, "1371bcf0aa285c9afa711fea32795fabbe34b4c759a72dc86b147aea7e4f140df9aab76b3bb780b7f93ec50d", 0x20}) 2018/03/22 00:06:22 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000000340)='/dev/input/mouse#\x00', 0x100, 0x408100) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f0000000380)={0x80, 0x6, 0xfffffffffffffff9, 0x4}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) listxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/64, 0x40) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x8180, 0x0) linkat(r2, &(0x7f0000000180)='./file0\x00', r3, &(0x7f0000000200)='./file0\x00', 0x1000) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) write(r1, &(0x7f0000000240)="896773848d3018b5ff8d805e60717c7ac3f699c49cb513e1a63be3159d60fc0984bd3ab119c5169273ca4d5a7474a3081a19de719692d1df482af3052bdff7c448770d24e441ceed8baeaddc29cb30389740624aa0bdf146d714766f9037c012c1634fc2b02d4b96e991a990dca6a17860748321406993cf0297f406c3108944984cb7673794af0c9aa7867240ae64ebc5a355a571b10001c4042b3200ec50ce027e027da6fc58226ddc71ca9f6d2f648c5c7b72d6caccd929d90f9f8cd0fef216a835d055f4a7b3b06681f0ecd01669bbeb12f42f3946864dfcb622d809", 0xde) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r0, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(0xffffffffffffffff, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r1 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r2}, 0x20) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(0xffffffffffffffff, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r1, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r3 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r1, r3, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:22 executing program 4: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x9, 0x0) sendmsg(r0, &(0x7f00000003c0)={&(0x7f0000000040)=@nfc_llcp={0x27, 0x1, 0x1, 0x7, 0x6, 0x0, "2653eddf5570a13ed27426a31213604e9eeaad71faf1b626f8e3e626671432ddc97348806069901a48b8125c24ca4f49a921c1530bbd995a92dc7d2a701d0b", 0x20}, 0x80, &(0x7f0000000380)=[{&(0x7f00000000c0)="1b897f98e2508df0f2be15bd7bcf777201611265f604bc7ec658500196ee676806f500d26ec3fe869d3071379daf3c1ef02b2c0bf855c4f8cf42b4059c0c59540217e4c693dd8588b9733b021454f94a7b79c61233ae9e003e42f6df51b56d228001f51cffbdc76f079ccf1a6437c4682a29eb1cd094f584a01c56baf42afa16fd656cba08f317d82a030d55978a085231ead8ee4e7e75454b29cfa67ce349ad0e63bd4f98d6e3d7c8adc14be767ed5d042d8d6d253137cc1bb10d82987b84065dbacfa73607c0cf917ea9968cb57d32450b28daae6a133955efa48a6c8304bcf42406336b888429db50d065", 0xec}, {&(0x7f00000001c0)="c1babc2065e3d5bc976b5517d5da1e4874b5dc766ad9f92c17e53cd89072f7a5a4b787a359d583f86a36bff8f9ca90a37e641ca767f8cccfe8f8650cb55853f79788e9cde9d611894b8bb4f6ce035b21788f4fedf35803dc3a7b29cbe41da7c6529232dc3d2e1ffa81f6683e6fd134e1351fea9d75ace3bf5c4831a66eb5ce21c2a8c66c9eb4bd2332b3007dc28990658463c026ec7733327bd98eb03243826333717d4913", 0xa5}, {&(0x7f0000000280)="a700462a18822e0f196d2202213002731977a71f7f9ae2ac8383131f9b251b855391120676e8beba8b5d272c4aad3be53f3a7dd86f6e63e9e0b48150f577f71baae09c92c73dfeccff7db20f732c53ec89dde71928ff15372e8b1a7f92782ec338eafc63af886dce24e8a103785e11104d35484c279998a1bc69867214920b51dd053d392ab7e5e299e3772cad466ce9e44609206d69f3bb47c9774802cdce0dffadb26bae8c16c1e412e041fc290ea061d3f5ad7649d9c0f47b0b6bcc1863760fce5abf17b3863b93b26d1bb1751f", 0xcf}], 0x3, 0x0, 0x0, 0x4040001}, 0x24040000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r1, r0, &(0x7f00000ddff8), 0x8000) 2018/03/22 00:06:22 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x132, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:22 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000000)={0x8, 0x7, 0x3f, 0x8001, "19f251224b57a635eaee98073d0888ea2dcc89b20b3fbeebe0c56ad17135e8181bac25dcfd5dcff7153d8c9e", 0x6}) close(r0) 2018/03/22 00:06:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x280, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x100000001}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000000c0)={r2, 0x8}, &(0x7f0000000100)=0x8) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/22 00:06:22 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x4000) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r0, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(0xffffffffffffffff, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r1 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r2}, 0x20) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(0xffffffffffffffff, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r1, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r3 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r1, r3, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:22 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) fadvise64(r1, 0x0, 0x20, 0x3) 2018/03/22 00:06:22 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7, 0x240001) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) getgroups(0x4, &(0x7f0000000080)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff]) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r1, r2) 2018/03/22 00:06:22 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) r0 = socket$key(0xf, 0x3, 0x2) getpeername(r0, &(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f0000000140)=0x80) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:22 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000440)='/dev/input/mouse#\x00', 0x6000000, 0x80000) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000480)=0x2) r1 = socket$inet6(0xa, 0x1, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x40, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x41, &(0x7f00000002c0)={'filter\x00', 0x4, [{}, {}, {}, {}]}, 0x68) setsockopt$RDS_GET_MR(r2, 0x114, 0x2, &(0x7f0000000280)={{&(0x7f0000000200)=""/55, 0x37}, &(0x7f0000000240), 0x28}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x1f, 0x1, 0xff, 0x7, 0x5, 0x100000001, 0xa8}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffffa}}, 0xfffffffffffff800, 0x100000001}, &(0x7f0000000100)=0x88) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000400)={r3, 0x6, 0x7}, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x18}, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000140)={0xfffffffffffffffd, 0x1, 0x8, 0x1, 0x7701, 0x1, 0xea, 0x6, r3}, &(0x7f0000000180)=0x20) syz_open_dev$urandom(&(0x7f00000003c0)='/dev/urandom\x00', 0x0, 0x1c040) fsync(r1) bind$inet6(r1, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/22 00:06:22 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x15c, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="07639e439404090000000000000040644830462b3f5bfb4a0104b66546478c71873bb98c6a2a8a8a9459e8f3cc028aa60b430771dbd7b1714e212c0af5269d6fb987d78c2173b54736b78efc1b546b508770a2b5c7a86d8af5312f0b2c6b55d4a64903d6c8d0c81eb98d986d644871fce62fda7bc6069875815be89f8448ff43fc8d296415a23ef6cd2dfdb66474d8d3c11f876a08d4acbb55f8c28c2bce499d11cafed446042ca75915774a323bab0160184dc690ac38c102973cd701461ea7a5b5b94834a8f8759cad257bac07debf6d022065431fa709cb1552a529191995e1991cfa3205e04e77ec9b02091b6b06323c555fcd61aab480183f54bb595fa3e05ed29280acf13b86221bc50bfd9fcec1ac43883d0798add22bb34c222ed7aee9fd697b", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:22 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000000)) 2018/03/22 00:06:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0xffffffffffffd430}, 0x1c) 2018/03/22 00:06:23 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) setsockopt$inet6_tcp_buf(r1, 0x6, 0x21, &(0x7f0000000000)="a6041415b824d94dc398aed6914df67ef3875017667ecfdbc4", 0x19) 2018/03/22 00:06:23 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r0, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(0xffffffffffffffff, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r1 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r2}, 0x20) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(0xffffffffffffffff, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r1, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r3 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r1, r3, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:23 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7, 0x40000) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x81, 0x4) r1 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/22 00:06:23 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:23 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) ioctl$sock_netdev_private(r0, 0x89f1, &(0x7f0000000100)="187cf3856fa0fe6883858c1c95e4d784f5eec2bf76e51e8b78d26c8dde6f931a05c04452010e77ffc85c5a405005adb26beadde76ef90b988f3c97a5c13996dc455196f7e8ab01a53faf371a4686c0f97bd98cfea77d56a41de842d9dfe96dd28089bf496a1f4765f4fe380200ece94b5288") 2018/03/22 00:06:23 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000000180)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x2f7, 0x181182) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000140)={r1, 0x4}) 2018/03/22 00:06:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:23 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x15c, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:23 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) getsockname$netrom(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000000)=0x80) close(r0) 2018/03/22 00:06:23 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e1e}, 0x1c) 2018/03/22 00:06:23 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) fremovexattr(r0, &(0x7f00000000c0)=@random={'system.', '/dev/loop#\x00'}) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x0, 0x21) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000000)=0x3) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000040)={[0xd000, 0x100000001, 0x6000, 0x102000], 0xb, 0x98, 0x1000}) 2018/03/22 00:06:23 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000000)=0x5, 0x4) 2018/03/22 00:06:23 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000000)={{0x5, 0x100000000, 0x3, 0x3, 0x8a9, 0x4}, 0xc0}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e21, 0xb50c, @loopback={0x0, 0x1}}}, 0x3, 0xfa0b}, &(0x7f0000000180)=0x88) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000001c0)={r1, 0x90, "508d2d6b28723fd6c1aa1bd61159e44847cbee2c41ce754e7d6b3c67d38dba5940edce77b8698340fbc6eed394b18a78ddd85911933773b1834b87c3da7784b01a8cc2eeb6b77781b0ea39ce4dfde6e42109df8dfd0103c4b9ca312f61e3dcd4239e49bbde0768a1dbf58ffb45c3c3f54d9dd18b96b01a5a830760527c9636d06c3be6b95d74e69a10788cb926280f8d"}, &(0x7f0000000280)=0x98) 2018/03/22 00:06:23 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) renameat2(r0, &(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00', 0x1) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000240)="9c20869a5a56effec62c85fb910de5fd021db8c3541b85490f151e0ef2d09fb621a1ef65db2b705cbc3e5ad3b05978e0bd08551469e8f587716c3ccdb3453f9906a8f986f55f740672b53492f2825e3000") umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:23 executing program 1: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmsg(r0, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f0000001180)=""/181, 0xb5}, {&(0x7f0000000140)=""/199, 0xc7}], 0x3, &(0x7f0000001500)=""/170, 0xaa}, 0x0) 2018/03/22 00:06:23 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x26}], 0x1, 0x0) open_by_handle_at(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="5e00000002000000dafcfc3bbe7396879d5096c3475ec7b2750f81b25cd462814535c107735516005f5d94a36eea12c5902fa0ea4a98f829384f78b8ac0a50b47516240e594b5c58cb2d0d5bc16c70b3c975480b0800000000000000e1b4"], 0x82000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:23 executing program 6: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:23 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f0000000000)={'nat\x00', 0x3, [{}, {}, {}]}, 0x58) syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x2, 0x5a1000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:23 executing program 1: mkdir(&(0x7f000082f000)='./control\x00', 0x0) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) creat(&(0x7f00000000c0)='./control/file0\x00', 0x0) 2018/03/22 00:06:23 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x15c, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:23 executing program 2: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x9d, 0x80000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f00000000c0)={0xa72b76a70d7fcf28, r1, 0x1}) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r2) 2018/03/22 00:06:23 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) write(r0, &(0x7f0000000080)="b63db85e178d00000001b29f01000000ffffffffedbc7018d9f4c45200000000872c678ce2000000ccc50bde0250f626ac", 0x31) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000040)={0x0, 0x0, 0x9}) 2018/03/22 00:06:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r1, r0, &(0x7f0000000000), 0x9) 2018/03/22 00:06:23 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r4, 0x8, &(0x7f0000000100)={0x100}) write$evdev(r1, &(0x7f0000000080)=[{{0x0, 0x2710}, 0x80000000, 0xffffffff, 0x2}, {{r2, r3/1000+30000}, 0x6, 0x8000, 0x3ff}, {{}, 0x1, 0x0, 0x7}, {{}, 0x8, 0x7f}], 0x40) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/03/22 00:06:23 executing program 6: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:23 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) getpid() mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:23 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) socketpair(0x2, 0x1, 0x7, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) mknodat(r0, &(0x7f0000000080)='./file0/file0\x00', 0x700b, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:23 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x8000, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) socket$inet_icmp(0x2, 0x2, 0x1) close(r0) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f0000000000)=0x3) [ 271.935268] sg_write: data in/out 36083/1 bytes for SCSI command 0xe2-- guessing data in; [ 271.935268] program syz-executor1 not setting count and/or reply_len properly 2018/03/22 00:06:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x2, 0x101902) socket$inet6_dccp(0xa, 0x6, 0x0) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:23 executing program 6: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:23 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) acct(0x0) r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x5, 0x200) timerfd_settime(r1, 0x1, &(0x7f0000000040)={{0x77359400}}, &(0x7f0000000080)) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000000)={0x0, 0xfffffffffffffbbe, 0x9, 0x20, 0xbb, 0x1000}, &(0x7f0000000100)=0x14) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f00000012c0)=@buf={0x1000, &(0x7f00000002c0)="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"}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000240)={r3, 0xcc, &(0x7f0000000140)=[@in={0x2, 0x4e23, @multicast2=0xe0000002}, @in={0x2, 0x4e23}, @in6={0xa, 0x4e24, 0x9, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in6={0xa, 0x4e23, 0x1ff, @loopback={0x0, 0x1}, 0x59d}, @in6={0xa, 0x4e20, 0x8, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x9}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x1000}, @in6={0xa, 0x4e20, 0x3ff, @local={0xfe, 0x80, [], 0xaa}, 0x3f}]}, &(0x7f0000000280)=0xc) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) [ 271.991011] sg_write: data in/out 36083/1 bytes for SCSI command 0xe2-- guessing data in; [ 271.991011] program syz-executor1 not setting count and/or reply_len properly 2018/03/22 00:06:23 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) close(r0) 2018/03/22 00:06:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) mincore(&(0x7f0000fff000/0x1000)=nil, 0x1000, &(0x7f0000000000)=""/248) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:23 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x17, &(0x7f000074fffc)=0x7, 0x4) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x2100, 0x0) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000040)=0x215, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000100), 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="7ff17ac5678d482242c038a707000896608d01000600"], &(0x7f0000000080)=0x2) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000000c0)={r2, 0x5, 0x1, 0x100, 0x6, 0xac2}, 0x14) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x7fff) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/03/22 00:06:23 executing program 7: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x48) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1f, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x72}, 0x0, 0x0, r0, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x7ff, 0x3, 0xfffffffffffffffe}) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:23 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x171, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:23 executing program 6: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:23 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) r1 = getgid() r2 = getgid() lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x6, &(0x7f0000000100)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff]) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getegid() lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x7, &(0x7f0000000300)=[r1, r2, r3, r4, r5, r6, r7]) close(r0) 2018/03/22 00:06:23 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) getpid() mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:23 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000040)=[{&(0x7f00001f2000)="bf", 0x353}], 0x241, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f0000000480)={0x3, "1513c0"}, 0x4) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000380)=@broute={'broute\x00', 0x20, 0x2, 0x2b8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000080), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x2, [{{{0x3, 0x9, 0x88fe, 'irlan0\x00', 'bpq0\x00', 'ip6tnl0\x00', 'tunl0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0x0, 0x0, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0x70, 0x98}}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x4, {{0x2}}}}, {{{0x11, 0x10, 0x8acf, 'gre0\x00', 'bpq0\x00', 'tunl0\x00', 'ifb0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], @empty, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xc8, 0x138, 0x160, [@vlan={'vlan\x00', 0x8, {{0x0, 0x4, 0x88f7, 0x4, 0xd5b7e0050afec8d5}}}, @m802_3={'802_3\x00', 0x8, {{0xf8, 0x100000001, 0x1, 0x7}}}]}, [@common=@nflog={'nflog\x00', 0x4c, {{0x10000, 0x2, 0x2, 0x0, 0x0, "f841313d4b210d05d20776f24ba00cd1830b8cbe969f1877e24cbe1bc28bb6103345fc3d7f61f3025724791e531c0d9b5abc44af5fbdfcd5a90fcf30e2fdd3cf"}}}]}, @common=@redirect={'redirect\x00', 0x4, {{0xfffffffffffffffe}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}, {0x0, '\x00', 0x2, 0xffffffffffffffff}]}, 0x308) getsockopt$inet_mreq(r1, 0x0, 0x20, &(0x7f0000000400)={@multicast2, @dev}, &(0x7f0000000440)=0x8) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000000)={0x1, 0x200, 0x4, 0x401, 0x7, 0x8, 0x99, 0x4, 0x1, 0x2}) socket$rds(0x15, 0x5, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) socketpair(0x1b, 0x80807, 0x8000, &(0x7f0000000000)) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:23 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) 2018/03/22 00:06:23 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x171, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:23 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0xffeffffffffffff7, 0x101902) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4018641b, &(0x7f00000000c0)={&(0x7f0000ffd000/0x3000)=nil, 0xfffffffffffffff7, 0x5, 0x2, &(0x7f0000ffb000/0x4000)=nil, 0x8}) pwritev(0xffffffffffffffff, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) write(r0, &(0x7f0000001300)="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", 0xfffffffffffffe77) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000001140)) r2 = memfd_create(&(0x7f0000000100)='[)\x00', 0x1) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000140)="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", 0x1000) 2018/03/22 00:06:23 executing program 6: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r0, &(0x7f00000ddff8)=0xfffffffffffffffe, 0x102000002) 2018/03/22 00:06:23 executing program 1: ioctl$VT_DISALLOCATE(0xffffffffffffffff, 0x5608) add_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100), 0x0, 0xfffffffffffffffb) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x80, 0x0) r0 = socket(0x11, 0x2, 0x0) setsockopt(r0, 0x107, 0x1, &(0x7f0000d52ff0)="010000000000060000071a80000001cc", 0x10) close(r0) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000de6ff0)={0x0, &(0x7f0000de6000)}, 0x10) 2018/03/22 00:06:23 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) r0 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x4, 0x400) symlinkat(&(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000140)='./file0\x00') mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x2) 2018/03/22 00:06:23 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) getpid() mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:23 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a45321, &(0x7f0000000080)={{0x800, 0x400}, 'port1\x00', 0x64, 0x1, 0x40, 0x3, 0x8, 0xff, 0xffffffff, 0x0, 0x4, 0x42b00000}) timer_create(0x3, &(0x7f0000000000)={0x0, 0x5, 0x4, @thr={&(0x7f0000000180)="c147a668066022a12eb1cca2d7e4bf16051eeaac6b3dbad6712bc514cc62c4a84e6aae742d4d7d5bbf12235d00b5fc69b7aa9c4058d850f46f7528e7f749a383662cc9d5f318d430b46f12fbf456bfb76a01372a147054817d38d40e887b0c0147fe14579fecf5c3488058b5352f349b47358e73530044e6f1a660761b6202c9264b8a716203a04d79ba201626b2018bd5a3aa3088ca21744cb33189d89b05e4f922b5d97de33f88b9e22c118b900eff42a4464601f39d5dd630d15aa2744c5040ed70656a47675493887a762fbbc8bb8bc62fdfba8133b313677a30e98b9367", &(0x7f0000000280)="80cafa44794bfb6365afaee2b964c21fa3ac7748d7840226327cdb9a3aa1ccf269853c8eeeabdcd39f35ce2c219e9ae770b5f50509a25279f6963102f1b7e743fceccfc254469cf5723f7e73f43e9cd12c88e3b7f5b46bb811d8ec69d79368df4eaa7394de2a3df5df650ffab31d110304e39eabfb9a25162e143ae45256fdc7ed5ae65e979b5b90a4f3790c4726c84d1964b0cd55b98d517100f7b4d89d9b56ba27f8a5de35ac26eca79eb8e3e4b492ad2d64ecc3f4b425e73bec801e0610f93a472b4e"}}, &(0x7f0000000380)=0x0) timer_settime(r1, 0x0, &(0x7f00000003c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f0000000400)) 2018/03/22 00:06:23 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r2) 2018/03/22 00:06:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f0000000000), 0x4) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:23 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x80, 0x0) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x200, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000280)={'teql0\x00', {0x2, 0x4e20, @rand_addr=0x8}}) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000480)=ANY=[@ANYRES32=0x0, @ANYBLOB="4c000000104efc02fe72e8e36b80e98d357cc6114c91f6003d3da901000080000000007db826b4d6857cb0dcb10857a14b7a069edbc0eb33cbf9a334437d0e89adcfc967762d84e9e7e76152e16f185207295f58d8aba1ad9a629954232ffaf087ff72a205f6596cd63e92e18c2331d5cfa49f3977c32386c70708f8988678fb2627299fbb76089c23dfb9bc158782acdbb1197a473e28a937682c341f37ee21a2eb7257dd0ed67fc2bf155bd15207246cafb6ba2e71679b27691bce4218add5dc47b9d5dee5ab5a6708593f0eabe9b17d9a9894989156334dfeaff5"], &(0x7f0000000080)=0x54) ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f0000000300)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000001c0)={0x9, 0x2, 0x4, 0x8000, r2}, &(0x7f0000000200)=0x10) umount2(&(0x7f000017c000)='./file0\x00', 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000440)) 2018/03/22 00:06:23 executing program 4: r0 = socket(0x15, 0x7, 0x6) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000040)=0x5, 0x8) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000000)=[@in6={0xa, 0x4e21, 0x8, @loopback={0x0, 0x1}, 0x7}], 0x1c) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:23 executing program 6: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:23 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) sendto$ipx(r0, &(0x7f0000000180)="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", 0x1000, 0x0, &(0x7f0000000000)={0x4, 0x1000, 0x1, "f6b3c838dc1a", 0x8da}, 0x10) close(r0) 2018/03/22 00:06:23 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x9c) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x0, 0x7fff}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) 2018/03/22 00:06:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) r2 = fcntl$getown(r0, 0x9) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f0000000040)={{0x192b, 0x5, 0x1, 0xfffffffffffffffb, "39084221ff4d8c341620690c8a80cf6eebf8103a7fb74d5fee0614e7354a24277c4bf70aadeebfae275bc047", 0x6}, 0x0, 0x0, 0x8001, r2, 0x7ff, 0x85, "2d73ef2e3267b149cfd5bf47b37131bf9586a163c0b79aff1bd99fbadd307c341a5ea9780915f069910317869918ad748fc3723b73d4fafbeeea3a170e5b7c6e", &(0x7f0000000000)='systemvboxnet0vboxnet0:vboxnet0\x00', 0x20, [], [0x7fff, 0x80000000, 0x8, 0x872b]}) 2018/03/22 00:06:24 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x171, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) [ 272.655009] IPv4: Oversized IP packet from 127.0.0.1 [ 272.660594] IPv4: Oversized IP packet from 127.0.0.1 [ 272.674858] IPv4: Oversized IP packet from 127.0.0.1 [ 272.680202] IPv4: Oversized IP packet from 127.0.0.1 2018/03/22 00:06:24 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000005c0)='/dev/loop#\x00', 0x3, 0x4000) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(r1, &(0x7f0000000500)=[{&(0x7f0000000000)="2f5d556d3def9b964506c498db0476fe2cb545cb2d568b534e358f6432b9f76afb82378c8b23a962837a5e1e0ec7e9e64aa978ba5ae6369c114eaffc96ed9f8d43c40d5101cfdebe512ac93b486e370788277667b69241c11940b921e5f7ba1fb2dd2f226ab72a0256b06e265df3646dfd705cd649fbfbb4f24e441686426f744f23eefd94a307e3851950d943ec8bc6b8f369672ae58136188a4a7b1e1ce2c63929a2650ea8b416d8e58caa398162d13301e2fd866d2f26789951ae1b83b134df0bdbe5face5379968c5b15b0621b732cb800214ef750254201cca08a69abfcc6ed6767dd2c9bcee84c9004", 0xec}, {&(0x7f0000000100)="084c562463a66b3b2dcfef377fd7f1a281539f9099fc8e1fb0cc55743ac487e0f72e133603cf25176db3701a68e8", 0x2e}, {&(0x7f0000000140)="ee8f7530d06060d359f82e44e43af626d994ccf7aae3a8a7cdbfa37bb45c9ac2b0208cfe", 0x24}, {&(0x7f0000000180)="e956e74c7864c9ca272f34ccd45463e98301b762708700abff0081473598fcbfa13f3413c5850510cd5b15c0024ae83180784049a6ae21b4fc6a1981b1", 0x3d}, {&(0x7f00000001c0)="4d3a7d80cfdbcda95e976941500a1c0852e1250da5a6a2e65d2916140ac202cf36fc76c40776f1b1d85ed89bc44d7ce036e9a6cc1abefa8a661a79428831a9b8580b7e5ac5ff541cfe0a107f37f796dca6b762e150f3261acfc6cc267e416521678d225d8e4530239a83bde0ff24ac5aea5decedf90d0c4713ed84e44ff8639695fc", 0x82}, {&(0x7f0000000280)="bd3d7cfc2d8e6cbedba439e8a7a905199e321383483648d6a53e14a2f88c16fb0d5373f6aca1efa4647b875b6f11e3ed4a99c8287fbdf7e2b7880847e4e5c5899d55cd4386c77f57e6e1b13b468b1bd7500eaef4fb905b1b632a2ac2a0d81e98fd68341fdbaf76feadfc7a6329162c92834954e938cac4c511423ad6735429dbc3c304cd307ce651642b2915dc337019921d8bc93f4c36f78514176d0a", 0x9d}, {&(0x7f0000000340)="e35fd070de2fcb611e9c31386a85c83e38de48301397d019f74ea27d9e4aee13a923cb2c20e85a7ee63ff88e7f015406324c14446aa2417985cf5be5937149bf46676943ff5ebb5292de71aacc4b4d0e5975188fab42b765841929c71169931202c6de9ab681944f561750da611d022b9515578f2a18b13fa09ee67f1ee275fd7eb02b8e2933ab52bb025d3e35f0efdd3c3d0f1f1480154dec6a51e2ef389badb1d59629cc52aec64338dbebafb31f129478d5d5a5342849d2f6767aaec966", 0xbf}, {&(0x7f0000000400)="2dc548727bdb878a2e9a2ef9e8b845d20817d01d49009e0574decddbc3fc7025c1c72d8fe05ea3599108ec1d7e1b22e87e3e786067f22c07dd624667fe321bbc92f6e756f06f8003cbda7800f10cd92153e6d01bde2f4ca953352df80bc4fd52fe634d41e0f2e5d9fa988aaf1ec32e5d4fd2ece11d537300979a7adcb97fd4d50e19bda2010b82c98feb643774965664ec094fa02975cf5d55e140e1c9c21216cf67c9670a1a5229d29509fefa0f5f2dc1c06800d0fad7d888c109326c9b5cf1956a738d342930779834c225d644574d72d6465df000d1d0fc677fa6c3134d6b826d33b9973ef64d", 0xe8}], 0x8, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000540)={0xf5, 0x3, 0x0, 0x789f, 0x3, 0x1, 0x3f, 0x5, 0xffffffff, 0x9}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:24 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) setsockopt$sock_int(r0, 0x1, 0x3d, &(0x7f0000000080)=0xffffffff, 0x4) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) openat$ion(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ion\x00', 0x2000, 0x0) 2018/03/22 00:06:24 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) init_module(&(0x7f0000000040)='ramfs\x00', 0x6, &(0x7f0000000080)="010080000000006465667d00") mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:24 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:24 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x9c) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x0, 0x7fff}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) 2018/03/22 00:06:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0186404, &(0x7f0000000080)={&(0x7f0000ffe000/0x1000)=nil, 0x2, 0x3, 0x40, &(0x7f0000ffd000/0x3000)=nil}) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) openat(r2, &(0x7f0000000000)='./file0\x00', 0x0, 0x40) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:24 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x17b, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="07639e439404090000000000000040644830462b3f5bfb4a0104b66546478c71873bb98c6a2a8a8a9459e8f3cc028aa60b430771dbd7b1714e212c0af5269d6fb987d78c2173b54736b78efc1b546b508770a2b5c7a86d8af5312f0b2c6b55d4a64903d6c8d0c81eb98d986d644871fce62fda7bc6069875815be89f8448ff43fc8d296415a23ef6cd2dfdb66474d8d3c11f876a08d4acbb55f8c28c2bce499d11cafed446042ca75915774a323bab0160184dc690ac38c102973cd701461ea7a5b5b94834a8f8759cad257bac07debf6d022065431fa709cb1552a529191995e1991cfa3205e04e77ec9b02091b6b06323c555fcd61aab480183f54bb595fa3e05ed29280acf13b86221bc50bfd9fcec1ac43883d0798add22bb34c222ed7aee9fd697b2ded7339658f586357e914ae871845c98ce5d3ad8dea4228090cf53d0851f8", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:24 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:24 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x6, 0x2) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xffff, 0x80) pwritev(r0, &(0x7f0000000000), 0x0, 0x0) sync_file_range(r0, 0x2, 0x6, 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000000)="9f083480b51ff49f44", 0x9}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:24 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000080)={0x0, 0x0, 0x3}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f00000000c0)={r1, r2}) [ 272.807831] IPv4: Oversized IP packet from 127.0.0.1 [ 272.813168] IPv4: Oversized IP packet from 127.0.0.1 2018/03/22 00:06:24 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x9c) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x0, 0x7fff}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) 2018/03/22 00:06:24 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/policy\x00', 0x0, 0x0) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f00000001c0)=0xffffffffffff8000) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) listxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)=""/125, 0x7d) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:24 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:24 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="01fb00000000d10a2caa6616fd8f82d7b6d227611feab47341860af74d4197554e2f06a96a7c3cfb7fb48a07792d16623bf16344908e920c250f5464ec72d89a59c052e757415b37cd4903f015d81d9513f1b62771b93f89623d67f32e03373112b366be6ed7b97e5cee85d11fe2aced5ba54fac6959a3d873a95d547e5d0f47c9e12de4affe49ff0852ec1a26301c3199b4060e8a0b82397128af8a2be62b5ddbefd4"], &(0x7f0000000080)=0xa) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000000c0)={r2, 0x4}, &(0x7f0000000100)=0x8) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) accept4$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14, 0x80800) fstat(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000100)={{{@in=@dev={0xac, 0x14, 0x14, 0x11}, @in6=@ipv4={[], [0xff, 0xff], @rand_addr=0x5}, 0x4e22, 0x0, 0x4e20, 0x686, 0x0, 0x20, 0xa0, 0x3a, r2, r3}, {0x10000, 0xef4, 0x4, 0x6, 0x6, 0x2, 0xac8, 0x446}, {0x808, 0x8, 0x5, 0x1416}, 0xffffffffffffffe8, 0x6e6bbb, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x4d2, 0xe699d19179cf5678}, 0x0, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x4, 0x3, 0x0, 0x1f, 0x4, 0x3ff}}, 0xe8) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 272.906173] IPv4: Oversized IP packet from 127.0.0.1 [ 272.911569] IPv4: Oversized IP packet from 127.0.0.1 2018/03/22 00:06:24 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) close(r0) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000040)={0x3, 0x20, 0x8ac, 0x5}) r3 = dup2(r2, r1) ioctl$PIO_FONTX(r3, 0x4b6c, &(0x7f00000000c0)="0b249233ea84c61eaa13d00c31b031a40e0e0515cd248c44f8ffbacc44e6199baeb2d167ce94162c4f739dfb") 2018/03/22 00:06:24 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x9c) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x0, 0x7fff}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) 2018/03/22 00:06:24 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x17b, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:24 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x4000000000000006, 0x10000) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) lseek(r1, 0x17, 0x3) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e21, 0x7, @loopback={0x0, 0x1}, 0x200}, 0x1c) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f0000000000), 0x102000001) 2018/03/22 00:06:24 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x3) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000000)={0x8, 0x446e, 0x3, 'queue1\x00', 0x5}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:24 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:24 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x9, 0xde200) getsockopt$sock_int(r1, 0x1, 0x28, &(0x7f0000000080), &(0x7f0000000140)=0x4) fcntl$setflags(r0, 0x2, 0x1) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:24 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000080)=0x8000000000) close(r0) 2018/03/22 00:06:24 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x0, 0x42) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000000c0)={0x1, [0x0]}, &(0x7f0000000100)=0x8) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000000140)={0x2, 0x20}) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000000)=0x1, &(0x7f0000000040)=0x2) 2018/03/22 00:06:24 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00001cbff7)='net/tcp6\x00') readv(r0, &(0x7f0000265ff8)=[{&(0x7f0000c3e000)=""/256, 0x100}], 0x1) [ 273.109867] IPv4: Oversized IP packet from 127.0.0.1 [ 273.115186] IPv4: Oversized IP packet from 127.0.0.1 2018/03/22 00:06:24 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x7aa, 0x227ffd) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:24 executing program 2: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x402000, 0x0) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f0000000240)=[0x0]) r3 = syz_fuse_mount(&(0x7f0000000100)='./file0\x00', 0x4000, r1, r2, 0x4bd0, 0x20000) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000080)=0x101, &(0x7f00000000c0)=0x2) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000280)={0x0, 0x78, "d8ab1a18f23f381a4fdd5f65f57747e1e966c8b9e95c679c39030beeafb6ffe691580eeca709c70014edff2399a1f339196266aa9b5cd038cfab9dd8f373aeccbdc7e105ea9d00c04575623eb87e7f7b9c9b9171c1ac786ad601d1ce911e6156d61e802b892c1f09c4d495bd72935dc1e103fa4d30a36b06"}, &(0x7f0000000300)=0x80) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000000340)={r5, 0x12, "61f8e9277a626c3e28a4c1ca162547c235f1"}, &(0x7f0000000380)=0x1a) fcntl$setpipe(r0, 0x407, 0x3f) fcntl$setlease(r4, 0x400, 0x3) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) ioctl$TIOCLINUX5(r4, 0x541c, &(0x7f00000003c0)={0x5, 0x7ff, 0x6a, 0xf4f, 0x8}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000400)={{0x7fffffff, 0x3}, {0x35, 0x62}, 0x4, 0x1, 0x9}) setns(r3, 0x8000000) close(r4) 2018/03/22 00:06:24 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f0000000140)="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") r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x102, 0x0) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) futimesat(r0, &(0x7f0000000080)='./file0\x00', &(0x7f00000002c0)={{}, {r1, r2/1000+30000}}) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:24 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000000)=0x8, 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:24 executing program 1: mount(&(0x7f0000000200)='..', &(0x7f0000000100)='../file0\x00', &(0x7f0000000140)='vxfs\x00', 0x3001000, 0x0) umount2(&(0x7f0000000000)='../file0\x00', 0x0) 2018/03/22 00:06:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) r2 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)="7f099c53bc729e1f1ce258972805444a1a44dd124a01e9b2e4678d9ea8387d7217c0bd0a784506e5f82489a1ca12374553caf576c3b837019dd3acf453c87c740d5c4da153d7f5fff8d0b174facfec2ba0e680fdb54e07d8f17cb63f6412b00b2245779b02d6eddab47a6973174c06a3cab7fb6e472470439a94741d0e9987f7", 0x80, 0xfffffffffffffffd) keyctl$invalidate(0x15, r2) 2018/03/22 00:06:24 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x80280) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f0000000140)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:24 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x17b, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:24 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f00000000c0)) close(r0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x101500, 0x0) 2018/03/22 00:06:24 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:24 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:24 executing program 4: pwritev(0xffffffffffffffff, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000100)=0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000140)=0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0, 0x39) kcmp$KCMP_EPOLL_TFD(r0, r1, 0x7, 0xffffffffffffffff, &(0x7f00000001c0)={r2, 0xffffffffffffffff, 0xffffffffffff0001}) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f0000000080), &(0x7f00000000c0)=0x8) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) utimensat(r2, &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)={{r3, r4/1000+10000}, {0x77359400}}, 0x100) 2018/03/22 00:06:24 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x9c) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x3ff, 0x40000000000005, 0x7fff}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) 2018/03/22 00:06:24 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x101000, 0x0) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000180)) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000000080)={0x0, 0x101, 0x100000000, 0x9, 0x2, 0x6}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r1) 2018/03/22 00:06:24 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f00000000c0)=0xfffffffffffff001, 0x2) r3 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r3, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:24 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)="2f6578650000001c0302") readahead(r0, 0x8, 0xc4) 2018/03/22 00:06:24 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) recvfrom$ipx(r1, &(0x7f0000000000)=""/35, 0x23, 0x0, &(0x7f0000000040)={0x4, 0x200, 0x1, "30d5af85c18b", 0x200}, 0x10) 2018/03/22 00:06:24 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) socket$inet_icmp_raw(0x2, 0x3, 0x1) close(r0) epoll_wait(r0, &(0x7f0000000100)=[{}], 0x1, 0x2) getpeername$netlink(r0, &(0x7f0000000000), &(0x7f0000000080)=0xc) 2018/03/22 00:06:24 executing program 1: r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x61) sendmsg$key(r0, &(0x7f0000000280)={0x20480, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="02000000071b0000000000000000000005001a00ffffffff000000000000000000000000ac1414aa"], 0x28}, 0x1}, 0x0) 2018/03/22 00:06:24 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x180, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:24 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:24 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) r1 = geteuid() setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000180)={{{@in=@broadcast=0xffffffff, @in6=@loopback={0x0, 0x1}, 0x4e24, 0xbf, 0x4e20, 0x5, 0xa, 0x80, 0x20, 0x62, 0x0, r1}, {0x0, 0x4, 0x100000001, 0x8, 0x10, 0x1, 0x4805, 0x10001}, {0x1, 0x1c0000000000000, 0xfffffffffffffff9, 0x40000000000}, 0x284a80ae, 0x6e6bbf, 0x2, 0x0, 0x3}, {{@in=@rand_addr=0x7, 0x4d4, 0xff}, 0xa, @in=@rand_addr=0x36a, 0x3504, 0x1, 0x2, 0x2, 0x10000, 0x0, 0x3}}, 0xe8) 2018/03/22 00:06:24 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r0, &(0x7f00000001c0), 0x3) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000100)={'nat\x00', 0x0, 0x3, 0xb8, [], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000040)=""/184}, &(0x7f0000000180)=0x50) 2018/03/22 00:06:24 executing program 1: r0 = socket(0x11, 0x4000000000080003, 0x0) sendmmsg(r0, &(0x7f0000003e80)=[{{&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000001040)=[{0x10}], 0x10}}], 0x1, 0x0) 2018/03/22 00:06:25 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x180, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:25 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000000)="aa", 0x1}], 0x1, 0x0) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000000080)={0x12, 0x11, &(0x7f0000000040)="ddc3584b47491641e0f3f3d1d3a38469db"}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:25 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000180)={0xfff, {{0xa, 0x4e20, 0x7, @loopback={0x0, 0x1}, 0x8}}, {{0xa, 0x4e24, 0x5f583297, @empty, 0x31}}}, 0x104) close(r0) 2018/03/22 00:06:25 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) pipe(&(0x7f0000000000)) 2018/03/22 00:06:25 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x6a4afc0c, 0x40000) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000080)=0x1b7a392c0000000) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x17}}}) 2018/03/22 00:06:25 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005e1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5-generic)\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x800) dup3(r0, r1, 0x0) 2018/03/22 00:06:25 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:25 executing program 5: r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:25 executing program 2: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) r1 = syz_open_dev$audion(&(0x7f00000001c0)='/dev/audio#\x00', 0x7, 0x400000) accept4$inet(r1, &(0x7f0000000200)={0x0, 0x0, @broadcast}, &(0x7f0000000240)=0x10, 0x800) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x5, 0x40) dup2(r0, r2) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r3) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000100)={0x0, 0xffffffffffffffff}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000180)={r4, 0x9, 0x9}, 0x8) ioctl$KVM_S390_UCAS_UNMAP(r3, 0x4018ae51, &(0x7f00000002c0)={0x8f, 0xfffffffffffffff8, 0x69}) 2018/03/22 00:06:25 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005e1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5-generic)\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x800) dup3(r0, r1, 0x0) 2018/03/22 00:06:25 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:25 executing program 4: syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x2040, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000040)=0x10000, 0x4) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa"}], 0x88, 0xfffffffffffffffc) 2018/03/22 00:06:25 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) preadv(r0, &(0x7f0000000340)=[{&(0x7f00000001c0)=""/123, 0x7b}, {&(0x7f0000000240)=""/248, 0xf8}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000000040)=0x8) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000004c0)={0xffffffffffffffff}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000003c0)={@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x400, 0x2, 0x3, 0xe, 0x0, 0x0, 0x20}, &(0x7f0000000400)=0x20) bind$nfc_llcp(r1, &(0x7f0000000140)={0x27, 0x1, 0x1, 0x0, 0x39fa5c9, 0x7, "35fe84e7e442436e8ac70012cbe32f651d1c24bcbd57fff6f1a3d505773e86613394c9f22e1abbeff0d538c2e92d6a85d3705765866ea234fd0514beff7c9c", 0x1f}, 0x58) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000080)={r2, @in6={{0xa, 0x4e23, 0x8, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x5ed5c75}}, 0x7, 0x100000001}, 0x88) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:25 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) ftruncate(r0, 0x0) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)="010080000000006465667d00", 0x1000, &(0x7f0000000180)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) r1 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0xfff, 0x10200) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000100), 0x4) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:25 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r1, r0, &(0x7f0000000000), 0x102000001) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000040)) 2018/03/22 00:06:25 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005e1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5-generic)\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x800) dup3(r0, r1, 0x0) 2018/03/22 00:06:25 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x800, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffb000/0x4000)=nil, 0x4000}, 0x2}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000ffbff4)={0x0, 0x0, 0x0}, &(0x7f0000ffbffc)=0xc) setresgid(r2, 0x0, 0x0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) mq_open(&(0x7f00000000c0)='nodevproc\x00', 0x1, 0x11, &(0x7f0000000100)={0x1, 0x6, 0x7, 0x3, 0x5, 0xffffffffffffff80, 0x5, 0x3}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000180)=0xfffffffffffffffe) close(r3) 2018/03/22 00:06:25 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x1) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000000)={&(0x7f0000ff9000/0x4000)=nil, 0x4000}) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:25 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:25 executing program 5: r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:25 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x180, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:25 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005e1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5-generic)\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x800) dup3(r0, r1, 0x0) 2018/03/22 00:06:25 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) r1 = getpid() getresuid(&(0x7f0000000080), &(0x7f00000000c0)=0x0, &(0x7f0000000100)) sendmsg$nl_generic(r0, &(0x7f0000001700)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x600}, 0xc, &(0x7f00000016c0)={&(0x7f0000000180)={0x1534, 0x41, 0xa, 0x70bd26, 0x25dfdbfd, {0xb}, [@nested={0xc4, 0x7d, [@typed={0x10, 0x3a, @str='/dev/mixer\x00'}, @typed={0x4, 0x25}, @typed={0x8, 0x42, @u32=0x8}, @typed={0x14, 0x6b, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @generic="e8e4a1d49eb12aba5f6edf58e7aba755dc6e00b783c9c9fe628af86365fb59b517038cdc37752d8913330564ccb2b8f46e94f2572c638877d807cb71b95e5cfd0543819d901f8e48de5d10b7267589dbf86b153bdf493606ca3792257e44f4baa605dd465b894324903e413e0af5a73a8cfa82010fc2224e8e4c203a37c47865c49a253769e95771a66104372e"]}, @generic="6bf442b30d94f2800cb04d6e32f1b19d5a719a09e23f7aba89ea8ce158d1bfd593861622278beb7879a58e45aee72e7352953d7eb78676c6a1f3d838f8f1437dffff6d3e1cb452a3df46d26e5d03895ed640f4492c6fa78785baa406a01805575c92ec57ba26638947834845e16e90b566aea6089344cf2e734cea", @generic="b5d88f030f949ddc3c75d0624bcd18ec7a6085c73d7869412b97dbd68a1ee91c25f7cb7501f970638c2ead9e544a26b589cf7cffc4571fadd30f8416294e1c130665e766dfcc8de8bb460614e2ea4e5569f20b90264a5d6d43237d9662638f1ffbaf55ff363d4582a9d63a2aa2531f954b23e2f66f2db9bded648a5c393a875b57711127ba6973edcf8928ad9d49e4e195586a5d5f68a4ff34ca0479baa22370145f695f0cd84483c9d1b0b888f4c8", @typed={0x4, 0x60}, @nested={0xf4, 0x50, [@generic="29b20e20574d37199a0775f6eaad299b9bc6dc3430cdd92b01ee44fa314ff4cf79c53cb8a794a86e39db904106414bd026c83e0fc8d074d20650af1ace8e853761cf5402cbc332b700f12b5dfab4fdcd6da215d368262c4811156ca73df0f23d262a6fa26d701536b20cb2067ff967d8ce20653f25a466964d0aebc8397edb90ff2e8dbf82", @generic="dda1ef4a893a7e7eb7a21ab4e66dc995f6aa45600c47aa14276ba5ae75f9c85fe8d512b2e1dc6db2720bbc09408e6f05d889bab7d54e9c904234c66c56cef399e3595db593c54a880136ade63965c3be6dbd8ec37f983eb2da05fe02969f38e6172aba6547a6676188"]}, @typed={0x8, 0x3, @u32=0xbc2e}, @nested={0x48, 0x46, [@generic="50471add9a596f258e7c57c2157369399ebbbd8d1bd28c819f00cadc9f48b6943b31344a334e264589ed792d0f6f16582869d6bc9e42", @generic="7f5c017aa345584c450cae277148"]}, @generic="24fb7df12bca38d1b22010825ca5d6832fd26febad9b871d62e4aeaf294674112d3b096945f2d6b38d3c5868e8876b85d52603719a6e41111f5f2ea2daaac18a421eb531f2591dd75bba2d737d00b485b610562f0d9d84b1ec3fbe477c3894e3e485dfa187b3db4dd03fa1b95b5e8ab4248fa705b97b2d6e496452b9dc95a5ea079f4940c3945f533344473cc2c923b318275fc91eeacaf6acf5fe829565fa2e58e1c680ba9c84ebea0a5ee283b2451627359381c4c673255c97f0ff", @nested={0x1124, 0x51, [@typed={0x8, 0x84, @pid=r1}, @typed={0x14, 0x5d, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @generic="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", @generic="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", @typed={0x8, 0x83, @uid=r2}]}, @typed={0x8, 0x56, @u32=0x3fac32ea}]}, 0x1534}, 0x1, 0x0, 0x0, 0x15}, 0x80) 2018/03/22 00:06:25 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x6, 0x8000000101902) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x4000000040100, 0x0) r1 = memfd_create(&(0x7f0000000000)='@md5sum]selfwlan0trustedproc+:}^!\x00', 0x0) munmap(&(0x7f0000fff000/0x1000)=nil, 0x1000) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e22}, 0x10) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) flock(r0, 0x8) 2018/03/22 00:06:25 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:25 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:25 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005e1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5-generic)\x00'}, 0x58) dup3(r0, 0xffffffffffffffff, 0x0) 2018/03/22 00:06:25 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3df, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) setxattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="00000000000000000026be2d7f8000000000"], &(0x7f0000000140)='selinuxeth1(\x00', 0xd, 0x1) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r2 = getpid() r3 = geteuid() fstat(r0, &(0x7f0000002680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = fcntl$getown(r1, 0x9) stat(&(0x7f0000002700)='./file1\x00', &(0x7f0000002740)={0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getegid() r8 = getpgid(0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000027c0)={{{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6}}, &(0x7f00000028c0)=0xe8) getgroups(0x3, &(0x7f0000002900)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff]) sendmmsg$unix(r1, &(0x7f0000002a00)=[{&(0x7f0000000200)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f00000023c0)=[{&(0x7f0000000280)="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0x1000}, {&(0x7f0000001280)="24e03261d51ed9fc2e0ee6d7814e349dd70be1ba455241874cb22ffb46f9a6e145c3382b42860fbdd37a1e8f0cb3074ab98501a614ec09b12130ee300cac899c1dd1785ceaf8c57bf2a7ee6849e270e60f979f991648cb7dc2499c26c066b67568021c8a5c5a06e391ae232c5883", 0x6e}, {&(0x7f0000001300)="132eae61ebe217ae787b65225a3c05633a08b31350474e8a50b5d2bee93eb473b01f382e61df472b68c5ccaad2db39ca758862e04fc6efcd05e738024a8204dc0aab1bd37b2e6c3df5dbe580cf7883e258b89db57f5360c2678e55488cf366bcca02e737230e0b814331e210ec8d5abafabd0b79323dbd315dcf2ad18167255c85533365356e9308d83390c3837b3718dff2b069707316", 0x97}, 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", 0x1000}, {&(0x7f0000000080)="e137664acf8c16b9c8cacee133bec96b10dc81", 0x13}], 0x5, &(0x7f0000002400)=[@rights={0x18, 0x1, 0x1, [r0, r0, r0]}, @rights={0x14, 0x1, 0x1, [r0, r1]}], 0x2c, 0x4000801}, {&(0x7f0000002440)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002640)=[{&(0x7f00000024c0)="1aa48848f115c3f6157348ca8178f7be63ebcb7482ec1c8d389a005f1fa07eaa3bdc28a18f6f1f66645b41cb8cf10099af7d33721dc5fe0822ffb4c516d92573630e68b7fa80cc02872bfe8d881c06b1f63eb858d2de0b01e882844c57ecc1d1f14105500664a3affb04a839300d4b4b95", 0x71}, {&(0x7f0000002540)="ac18f789e85e15eba151f9b8eaf2999bb270d271ce15", 0x16}, {&(0x7f0000002580)="2efcd4559613fc908a882b301325919ec42bd3ddb2300aeb7cbc77d7738a429d418da37810bb3c6649330f8c1d5500f4313174d6d8c6087d3398241d6107521db7fdf97bf663b22ff9ca27fa22d6a65d4d33ad1d69f7bacdd92298209325", 0x5e}, {&(0x7f0000002600)="88151b0c1bcc52ca0928aa3983832a4555850231b9f04d5310fbc74592d479b472d65e1b94aa4e3ecaefd68a7dc4", 0x2e}], 0x4, &(0x7f0000002940)=[@rights={0x24, 0x1, 0x1, [r1, r1, r1, r0, r0, r1]}, @rights={0x2c, 0x1, 0x1, [r0, r1, r0, r1, r0, r0, r0, r1]}, @cred={0x18, 0x1, 0x2, r2, r3, r4}, @rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @cred={0x18, 0x1, 0x2, r8, r9, r10}, @rights={0x14, 0x1, 0x1, [r1, r1]}], 0xbc, 0x4}], 0x2, 0x0) 2018/03/22 00:06:25 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) 2018/03/22 00:06:25 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x800) dup3(r0, r1, 0x0) 2018/03/22 00:06:25 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000080)="75086e830017000000000000008c00", 0x2) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:25 executing program 1: bind$alg(0xffffffffffffffff, &(0x7f00005e1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5-generic)\x00'}, 0x58) r0 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x800) dup3(0xffffffffffffffff, r0, 0x0) 2018/03/22 00:06:25 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) accept4(r1, &(0x7f0000000080)=@in={0x0, 0x0, @remote}, &(0x7f0000000100)=0x80, 0x80000) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000040)=0x8) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2) 2018/03/22 00:06:25 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) connect$unix(r0, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) readahead(r1, 0x9, 0x400) 2018/03/22 00:06:25 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:25 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x183, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:25 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x200240, 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:25 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) r0 = socket$rds(0x15, 0x5, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000040)={'dummy0\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xe}}}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)=0x0) move_pages(r1, 0x2, &(0x7f0000000140)=[&(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffb000/0x4000)=nil], &(0x7f0000000180)=[0x100000000, 0x3, 0x2, 0x6e9, 0x7, 0x9, 0x62], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6) 2018/03/22 00:06:25 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f00005e1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5-generic)\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x800) dup3(r0, r1, 0x0) 2018/03/22 00:06:25 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/mixer\x00', 0x104, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000040)=0x3) timer_create(0x0, &(0x7f0000000080)={0x0, 0x3e, 0x2, @thr={&(0x7f0000000000)="16e69b56b0f4ba33da318631eb927b8b87b8f1ba2803f98d150321835b4a37ce252f510f85f3c53aac224ca002810ee6fdee90399c5483d709dca1ae60fd98", &(0x7f0000000180)="36425bf06d8b98356eebb4a57de2cb45d9ad5622c6be5a227defcf36dc13b46b28d36a993ab1c740582c52a811bc146a14889c2c703748834d96b5b2305eceb683933fb7cb12b2b4d6d9f1e2d9b32554c46d99682f621744a26808e059d89230984cdaa5033177e3452790c76cbfc7d0d4c29f8ad296872b5d02b51bc1397522683468e46192d8072df1a469a45d2bac6ba41f8d4f2dc7cf55a17eb9531cd70e9d99b3b980e7fed5bc824d488ef6a11a301d18f7e41ee00916194f8ba92539accd7bd27d627747d8ca75960e687b1f"}}, &(0x7f00000000c0)=0x0) timer_delete(r1) accept4$alg(r0, 0x0, 0x0, 0x80800) close(r0) 2018/03/22 00:06:25 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) getsockname$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14) bind$ax25(r1, &(0x7f00000000c0)={0x3, {"41c71319364d75"}, 0x8}, 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/validatetrans\x00', 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:25 executing program 5: r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:25 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:25 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005e1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5-generic)\x00'}, 0x58) r1 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x800) dup3(r0, r1, 0x0) 2018/03/22 00:06:25 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x141000, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000340)) close(r0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000040)) preadv(r0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/161, 0xa1}, {&(0x7f0000000180)=""/92, 0x5c}, {&(0x7f0000000200)=""/68, 0x44}, {&(0x7f0000000280)=""/98, 0x62}], 0x4, 0x0) 2018/03/22 00:06:25 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:26 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:26 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:26 executing program 0: syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r0 = memfd_create(&(0x7f0000000140)="75086e830017000800000000008c00", 0x0) request_key(&(0x7f0000000000)='pkcs7_test\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)='posix_acl_accessvmnet1%\x00', 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f00000000c0)) write$selinux_context(r0, &(0x7f0000000180)='system_u:object_r:removable_device_t:s0\x00', 0xfffffffffffffdc8) pwritev(r0, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r0, &(0x7f0000000240), 0x10101fffefe) 2018/03/22 00:06:26 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r2 = getpgid(r1) sched_getaffinity(r2, 0x8, &(0x7f0000000180)) openat(r0, &(0x7f00000001c0)='./file0\x00', 0x4000, 0x80) r3 = getpid() prlimit64(r3, 0x0, &(0x7f0000000000)={0xc55f, 0x1a1}, 0x0) close(r0) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000000100)=""/9) 2018/03/22 00:06:26 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0186416, &(0x7f0000000000)={0x1, 0x8, 0x6, 0x8, 0x1, 0x1}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:26 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005e1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5-generic)\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) dup3(r0, r1, 0x0) 2018/03/22 00:06:26 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xffffffffffffff78, 0x101080) r2 = dup2(r0, r0) renameat(r1, &(0x7f0000000080)='./file0\x00', r2, &(0x7f0000000140)='./file1\x00') mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:26 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x183, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="07639e439404090000000000000040644830462b3f5bfb4a0104b66546478c71873bb98c6a2a8a8a9459e8f3cc028aa60b430771dbd7b1714e212c0af5269d6fb987d78c2173b54736b78efc1b546b508770a2b5c7a86d8af5312f0b2c6b55d4a64903d6c8d0c81eb98d986d644871fce62fda7bc6069875815be89f8448ff43fc8d296415a23ef6cd2dfdb66474d8d3c11f876a08d4acbb55f8c28c2bce499d11cafed446042ca75915774a323bab0160184dc690ac38c102973cd701461ea7a5b5b94834a8f8759cad257bac07debf6d022065431fa709cb1552a529191995e1991cfa3205e04e77ec9b02091b6b06323c555fcd61aab480183f54bb595fa3e05ed29280acf13b86221bc50bfd9fcec1ac43883d0798add22bb34c222ed7aee9fd697b2ded7339658f586357e914ae871845c98ce5d3ad8dea4228090cf53d0851f8f3e309f86b20536b", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:26 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005e1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5-generic)\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) dup3(0xffffffffffffffff, r1, 0x0) 2018/03/22 00:06:26 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x80, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={0x0, 0xb1e8, 0x30}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000180)={r1, 0xf4, "fc58581eb5cfd9c15fb0187e637b206b207e9a8ae2fbdeda88394754233fd2699c8429f01a31bca99ba493207d32bf21c7ff1ac05810ca231cc080699e7f6330d8ab03ca31ef4f3d9f0f19d5dc0758ed244ea752121591585206e3cb759038811c03d07ece53a41f969276b2827f30c5c64bf66d4715ce2b78b3072a4d1152d4f86d6100fde1cce07a0fc1b5e8b7a3f6740b10cb8fe4de4679787918f36cf273e3b33d657b561a45116bdbfd4189bf35b9bd1a09b772f287976d3b773e95dbaf2d66aeab64b91053659a72ca77ce5a7102b9e5a4444682a043e23d637be49bb2cd0bbe5acadba45a7cc9d66691261a0ddbae50f1"}, &(0x7f00000000c0)=0xfc) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) 2018/03/22 00:06:26 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$KVM_GET_REG_LIST(r1, 0xc008aeb0, &(0x7f0000000000)={0x6, [0x20, 0x9, 0xd24, 0x8, 0x7, 0x7ff]}) 2018/03/22 00:06:26 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x71}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000080)={r2, 0x6, 0x101, 0x401, 0x1, 0x2}, &(0x7f00000000c0)=0x14) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:26 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x0, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000140)=0x2, 0x4) mkdir(&(0x7f0000e29000)='./file0\x00', 0x3) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x12280, 0x0) 2018/03/22 00:06:26 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:26 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:26 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x183, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="07639e439404090000000000000040644830462b3f5bfb4a0104b66546478c71873bb98c6a2a8a8a9459e8f3cc028aa60b430771dbd7b1714e212c0af5269d6fb987d78c2173b54736b78efc1b546b508770a2b5c7a86d8af5312f0b2c6b55d4a64903d6c8d0c81eb98d986d644871fce62fda7bc6069875815be89f8448ff43fc8d296415a23ef6cd2dfdb66474d8d3c11f876a08d4acbb55f8c28c2bce499d11cafed446042ca75915774a323bab0160184dc690ac38c102973cd701461ea7a5b5b94834a8f8759cad257bac07debf6d022065431fa709cb1552a529191995e1991cfa3205e04e77ec9b02091b6b06323c555fcd61aab480183f54bb595fa3e05ed29280acf13b86221bc50bfd9fcec1ac43883d0798add22bb34c222ed7aee9fd697b2ded7339658f586357e914ae871845c98ce5d3ad8dea4228090cf53d0851f8f3e309f86b20536b", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:26 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005e1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5-generic)\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) dup3(r0, 0xffffffffffffffff, 0x0) 2018/03/22 00:06:26 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x101000, 0x0) futimesat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{0x77359400}}) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:26 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00000000c0)={'bridge0\x00', {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80206433, &(0x7f0000000080)=""/24) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000000)) 2018/03/22 00:06:26 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:26 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:26 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:26 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x184, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:26 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$TIOCSTI(r0, 0x5412, 0x4) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) r1 = add_key(&(0x7f0000000000)='rxrpc_s\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000180)="daba8777f53d23f3f9a2123fb8643e30ab1084f78707660ce2bc3d95fa26e5695f0b2a2d0aa89efb0431b59d67edfab7f568d764f051cfdbdeb7261eac5bf8b813464713ca9749c6b3f6565eb40ab45996538e4fff2d96285f357fb35d2e28e7f3c2529b931b0ab310664017525164a2aa2e8e3b60a1a08fb5213722175b28d8a2934b974a9e97dcfd4f5c2807ef7f722fa5ba945e5bb65561deaa0f69fdc274a7df7772aa5f8750e3c441c2dcd8302a25f785960c60f666d9b4c5888cab4c70a905b669685c", 0xc6, 0xfffffffffffffffe) r2 = request_key(&(0x7f00000013c0)='.request_key_auth\x00', &(0x7f0000001400)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001440)='-em0\x00', 0xfffffffffffffffb) keyctl$instantiate_iov(0x14, r1, &(0x7f0000001380)=[{&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="e9dad2b23915725a3bae67fe1b06c76cd9df8fd071a9afd0eb2c3972dea0bca3ed3609149a2ba5bbbfc6b021703f1c90d1da1efa46ca052c12304e494235820866da1da085820c8a1702082f18b3257de3212d1f8481f670b2d3fb3111c688a9c00b9b1779d449304f271a9deec10213a23a70a0f80cfe8c3951cf9fcdec810ecdccfcec5eca12e5e2cabfd0d177676924c736a9382580785185b94260e7cab7924ff6c22a3b684105c082c2538bcb58b818790168a9d3fe61684155671a9517c32fed62df095a2871d947af731444dcf6f650ba50d4f0c77681ab820a527faaed", 0xe1}, {&(0x7f00000000c0)="4cad8879468d5c9ac3359943e834e2b11abb163bb8fe8c7f118090440f30117a28c5003ef6142c1803ce187fd93c4e89370c4b6c5326af5b6b6c301caff50ba6980e186b82d3f32810631b983d06a44fa2c74ee2843e04051e9fee06c6ab785499887e824e6320044b7a", 0x6a}], 0x3, r2) 2018/03/22 00:06:26 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) write(r0, &(0x7f0000000080)="b63db85e178d00000001b29f01000000ffffffffedbc7018d9f4c45200000000872c678ce2000000ccc50bde0250f626ac", 0x31) 2018/03/22 00:06:26 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:26 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) rt_sigprocmask(0x2, &(0x7f00000001c0)={0x27}, &(0x7f0000000240), 0x8) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) r2 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x10000) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000002480)={'tunl0\x00', 0x0}) bind$can_raw(r2, &(0x7f00000024c0)={0x1d, r3}, 0x10) pwritev(r0, &(0x7f0000f50f90), 0x0, 0x2) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$KVM_XEN_HVM_CONFIG(r1, 0x4038ae7a, &(0x7f0000000180)={0x414, 0x805, &(0x7f0000000000)="e8b441a83c038aeaf941418f736d44835e1a3ced06957f1cbd899e87c115b5b59a9d23af4b3cd21fe8ad1e801932ea8bee0d0961f031cfae4d1527bb61e1dab9bb23b93b2a00cd21c3a6a7aca5b628f1b8b927f543e40f0208dd59a06412d1aeb2f8582c05531bc7d04b68bd43e2c2ad446d604004b9a4068af41709bebc5f67c96d9456363e22cd3f67939e195240cdbad6a2b7a6bfd7b3a02bf2517358aea70dae807ed2b1769d8c77618bd13796cba4ba4b1efe442af6dc5ba999b1aa9675b951c99ea6cffb57df7f4aefd0d4d337593aee4657693e8e29a0c4b3ef4b2a79f0965a0a16bf7511e1bcd8e0a1c2082c4f4f7912e48960fa80", &(0x7f0000000100)="dbcb95898e52dd1e3a4f59619ef12794a3385668dfbb60db5b65c16d8d3641b7f5dc356fe59d99e8f10e0df67087864ad1f9ecc043884a4b0260522be582920a31a290f09d81ed00853967694de9b8706c94175b0433624df2e3e594f147", 0xf9, 0x5e}) 2018/03/22 00:06:26 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/22) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:26 executing program 4: syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xfffffffffffffffc, 0x400000) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000041}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r1, 0x0, 0x70bd27, 0x25dfdbfc, {0x1}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x3f}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e24}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x32}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) 2018/03/22 00:06:26 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) [ 275.132283] sg_write: data in/out 36083/1 bytes for SCSI command 0xe2-- guessing data in; [ 275.132283] program syz-executor1 not setting count and/or reply_len properly 2018/03/22 00:06:26 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:26 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000040)=0x2) close(r0) 2018/03/22 00:06:26 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) ioctl$KVM_SET_XCRS(r1, 0x4188aea7, &(0x7f0000000000)={0x2, 0x8f, [{0x45, 0x0, 0x2}, {0xfffffffffffff001, 0x0, 0xc41}]}) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 275.267279] QAT: Invalid ioctl [ 275.270863] QAT: Invalid ioctl [ 275.296526] QAT: Invalid ioctl 2018/03/22 00:06:26 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x184, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:26 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0xfffffffffffffff2, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a45320, &(0x7f0000000080)={{0x2b000000000000, 0x7fff}, 'port1\x00', 0x0, 0x0, 0x1, 0x6, 0x0, 0x0, 0x6, 0x0, 0x5, 0x20}) sendfile(r0, r1, &(0x7f0000000040), 0x7fc) 2018/03/22 00:06:26 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000000)={0x15, 0x9f, &(0x7f0000000080)="f912e8f8e52ddcd10a2001089060b1a74f639b0a441cdae18bfe5b3728057d494fa60968e94639f4e978d1d0af13bbb34a2088fc69e1c5b50e5af00545e63a37ef8e14d4ad6b3a969b9bfc1e288dc93f818ccdd9e686e7a937af57f777d15fefc12ce544fab941808aa82d863168685805ba0ffd19dc723c6087f17b96ca561e1c6b3c91559c7f0a472698b5f96f3922922261a7d8e825600bf2f07f232c29"}) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000180)=@assoc_id=0x0, &(0x7f00000001c0)=0x4) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000280)={r1, 0x800, 0xbd, 0x9}, &(0x7f00000002c0)=0x10) 2018/03/22 00:06:26 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x6, 0x8400) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x220, 0x70bd27, 0x25dfdbfb, {0x1}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}]}, 0x24}, 0x1}, 0x40) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000002c0), 0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000300)={0x0, 0x7, 0x4, [0x0, 0xdd24, 0x3f, 0xcb11]}, &(0x7f0000000340)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000380)={0x0, 0x6, 0x30}, &(0x7f00000003c0)=0xc) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000400)={r2, 0x7fff, 0x6, 0x0, 0x82, 0x81, 0x1ff, 0x3, {r3, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x3ff, 0x0, 0x9, 0x4, 0x1}}, &(0x7f00000004c0)=0xb0) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r5 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r5, &(0x7f0000f50f90), 0x0, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000540)=ANY=[@ANYRES64=r5], &(0x7f0000000500)=0x1) sendfile(r4, r5, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:26 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:26 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:26 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:26 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:26 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={0x0, 0x1}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0)={r1, 0x466}, &(0x7f0000000100)=0x8) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000180)=0x4) close(r0) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000040)=0x4, &(0x7f00000001c0)=0x4) 2018/03/22 00:06:26 executing program 0: r0 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r0, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f00000ddff8), 0x102000001) [ 275.410769] QAT: Invalid ioctl [ 275.422121] QAT: Invalid ioctl [ 275.465586] QAT: Invalid ioctl 2018/03/22 00:06:26 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:26 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa"}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:26 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:26 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000100)=0x8) close(r0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r0, 0x0, 0x2}, 0x14) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000000)=0x3f) 2018/03/22 00:06:26 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000240)="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", 0x3) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000040)={0x0, 0xfffffffffffffff9}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000000c0)={r2, @in6={{0xa, 0x4e20, 0x79, @local={0xfe, 0x80, [], 0xaa}, 0x7}}, [0x3, 0x7849, 0x1000, 0x100, 0xfffffffffffffff7, 0x10000, 0x6, 0x1, 0x6, 0x8001, 0x1, 0x2, 0x3ff, 0xffffffffffffffe0, 0xdef1]}, &(0x7f00000001c0)=0x100) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000200)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000000)=0x6e78, 0xffffffec) 2018/03/22 00:06:26 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:26 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) fcntl$getownex(r0, 0x10, &(0x7f0000000400)={0x0, 0x0}) r3 = getuid() lstat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r1, &(0x7f0000000540)={&(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000003c0)=[{&(0x7f00000001c0)="bb29197f85f06dd9c583a97ec84429ac172ae29e6641e69627edc97d29615712537abf780ca60a2605c2f80e306dc6e7f266fdfd67c00cc86c1847908a8c128bd59d2091c94dab30b36ba4c1cf72cae46f959c8ee053008aca07791beba6ebbc469d8069239f1e5870a48aa12e06", 0x6e}, {&(0x7f0000000240)="3771bbc341774945248e68425c27af40adeceb0968115cd605cb5f34066e5496238c20031b6d439d1dd15206a87e84014a643b3ddfc99717936015d9a75f9d8ec01fdd3f5f32055a1177fc15ac2be19876e02c343892dff448090aab45e30e4603ab33cca4f31579bde4da3399375240ba415b4bfcabf2de6432b9", 0x7b}, {&(0x7f00000002c0)="97aa9a35b4933995c520205eb8de88500164b98fc45d1f10dfa06963b46c75656cea2bf9de657ee624b2fbf921cc3abc1a002d28450f639815221f4579365ac9dd968bffc4b82a5572038b509e245f9d76011500c2448294c6374653d6d0e0bb37764a634ed2099aff6333d589f9b9dd303e5fe2f74fc57dee928f3e5c8f8979450e72e323f7b6a1d8d6cc6b20a6fa93c062f47ca44df2a3d9d03dfa1754c8810a491b5553397c3dc1503d382959445a71cc2ef64b243ff4181af615448bc67d8eec5b79355441371ad8345017d81e82a7a0ab9654678b61aa35bd1cf686", 0xde}], 0x3, &(0x7f0000000500)=[@cred={0x18, 0x1, 0x2, r2, r3, r4}], 0x18, 0x40001}, 0x4000) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) r5 = creat(&(0x7f0000000040)='./file0\x00', 0x40) connect$netlink(r5, &(0x7f0000000080)=@kern={0x10, 0x0, 0x0, 0x4000880}, 0xc) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:26 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x184, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES64=r6, @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:27 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x100, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000180)=""/72) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) close(r0) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) timerfd_settime(r0, 0x1, &(0x7f0000000200)={{r1, r2+10000000}, {0x0, 0x1c9c380}}, &(0x7f0000000240)) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) ioctl$ASHMEM_SET_SIZE(r0, 0x40047703, 0x7fff) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000080)={0x3, 0x400, 0x2b4, {r3, r4+30000000}, 0x0, 0x7}) 2018/03/22 00:06:27 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwritev(0xffffffffffffffff, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x2, 0x2000) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000}) r3 = dup2(r0, r0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000080)={r2, 0x80000, r3}) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) [ 275.603791] QAT: Invalid ioctl [ 275.616895] QAT: Invalid ioctl 2018/03/22 00:06:27 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:27 executing program 4: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x80, 0x0) getsockopt$llc_int(r0, 0x10c, 0x0, &(0x7f0000000080), &(0x7f0000000100)=0x4) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000003c0)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000440)={r1, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x7, 0x8}, &(0x7f0000000500)=0x88) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r3 = memfd_create(&(0x7f00000000c0)="75086e830017000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=0x0, &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f00000001c0)={r4, 0x9}, &(0x7f0000000200)=0xc) sendfile(r2, r3, &(0x7f0000000000), 0x102000001) r5 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000000280)={{0x0, 0x6, 0x7, 0x2, "d100796bc25db3210c3fe467b0493f0391baeaa9c86aa4b4af7110fdbc3ac50260f78083da0d0f92752a504f", 0xff}, 0x0, 0x0, 0x1, r5, 0x6, 0x0, "26e81aac991a06284c55586a66aebab16eeb32a4f94dc82aec3589ed44128640fb301525a2d40565dbd1ae84577cb4812e83f5ecb830c7032a6334d8913c234e", &(0x7f0000000240)="75086e830017000000000000008c00", 0xf, [], [0x0, 0xc, 0x7fff, 0x3]}) 2018/03/22 00:06:27 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) socket$inet6_sctp(0xa, 0x0, 0x84) close(r0) [ 275.664742] QAT: Invalid ioctl 2018/03/22 00:06:27 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x200, 0x6) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:27 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(0xffffffffffffffff, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:27 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x22) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000040)={{0xa, 0x4e20, 0x8, @empty, 0x40}, {0xa, 0x4e22, 0x200, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x10001, [0x7, 0x4, 0x81, 0x7fffffff, 0x0, 0x0, 0x401, 0x87d2]}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0x6, 0xffffffffffffffff, 0x0, 0x4, 0x100000000}, 0x14) 2018/03/22 00:06:27 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x5, 0x1) ioctl$TIOCSCTTY(r0, 0x540e, 0xfffffffffffffffe) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f00000000c0)="75086e830017000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r1, r2, &(0x7f00000ddff8), 0x5) 2018/03/22 00:06:27 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) close(r0) 2018/03/22 00:06:27 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x17d, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:27 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x200001, 0x0) ioctl$TCGETA(r1, 0x5405, &(0x7f0000000040)) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000240)={0x0, 0x38, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e23, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x100000001}]}, &(0x7f0000000140)=0xc) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000180)={r3, @in6={{0xa, 0x4e21, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}, 0x0, 0x100000001}, 0x88) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0086418, &(0x7f0000000080)={0x10000, 0x5, 0x8, 0x0, 0xd875aee650fd8a4f, 0x1000}) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:27 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000000)) close(r0) 2018/03/22 00:06:27 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(0xffffffffffffffff, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:27 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:27 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x20a00, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x1}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r1, 0x40, 0x4b}, &(0x7f00000001c0)=0xc) 2018/03/22 00:06:27 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x80045500, &(0x7f0000000180)=""/211) 2018/03/22 00:06:27 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r0, &(0x7f0000000040)=0xfffffffffffffffd, 0x102000001) 2018/03/22 00:06:27 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) close(r0) 2018/03/22 00:06:27 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(0xffffffffffffffff, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:27 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101900) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:27 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x9, 0x0, 0x5, 0x18, 0xffffffffffffffff, 0x4}, 0x2c) finit_module(r0, &(0x7f0000000080)='/dev/mixer\x00', 0x1) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) openat$selinux_status(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/status\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r1) 2018/03/22 00:06:27 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='reiserfs\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:27 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)='%\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:27 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) close(r0) 2018/03/22 00:06:27 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000080)={'ah\x00'}, &(0x7f00000000c0)=0x1e) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000040)=0x3) close(r0) 2018/03/22 00:06:27 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x17d, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:27 executing program 0: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x40, 0x8000) write$eventfd(r0, &(0x7f0000000100)=0x7fffffff, 0x8) r1 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000000480)="80050ac67288", 0x3) bpf$OBJ_GET_PROG(0x7, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', 0x0, 0x8}, 0x10) timer_create(0x4, &(0x7f0000000300)={0x0, 0x36, 0x3}, &(0x7f0000000340)=0x0) timer_getoverrun(r3) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000000)="0049dc3c0f566c0bcb4e6aef81386c588b28a89f9e46e0e45b7e90467a47061294b77349d4429ac9282b134ae5ebc5aeea061a02b4255e74bce0899d688f6ee0f690a4f0c8a132b3467cbe3a9ada1fa0a3f884e8d49937f0ade539e199642f14f067ad7144e19badfb3e636565eda46de80000000092721785a26b37eb0eae58f9288f09a16525c9b09a47dc4d10baa6bd", 0x1d}], 0x1, 0x13) r4 = eventfd(0x80000000) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000002c0)) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f0000000200)=""/171) fstat(r4, &(0x7f0000000180)) 2018/03/22 00:06:27 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:27 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:27 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x4000040fffd, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40046432, &(0x7f0000000000)=0x1) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/load\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f00000000c0)=0xfffffffffffffffc) close(r0) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000100)={0x80000000}) 2018/03/22 00:06:27 executing program 4: socket$netlink(0x10, 0x3, 0xe) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) r2 = geteuid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000040)={{{@in6=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000140)=0xe8) setreuid(r2, r3) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000000)={0x0, 0x0, 0xb158, 0xee48, 0x3c, 0x4, 0xa4, 0x6, 0x80000001, 0x8000, 0xcb89, 0x19c}) 2018/03/22 00:06:27 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f0000000000)={0x1, 0x2}) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000100)=0x24d, 0x4) setsockopt$inet6_dccp_int(r1, 0x21, 0x6, &(0x7f0000000140)=0x274e, 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:27 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) setfsuid(r0) utime(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)={0x100000001, 0x40}) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:27 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x17d, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:27 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:27 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:27 executing program 2: ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(0xffffffffffffffff) 2018/03/22 00:06:27 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:27 executing program 0: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001180)={0xffffffffffffffff}) readahead(r0, 0x42f8, 0x3) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001100)='net/connector\x00') ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f0000001140)=0x9) r3 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0xb3, 0x1}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000080)={r4, 0x1000, "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"}, &(0x7f00000010c0)=0x1008) sendfile(r1, r3, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:27 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000000)=0x1b2000000000000, 0x2) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:27 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x14d, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="07639e439404090000000000000040644830462b3f5bfb4a0104b66546478c71873bb98c6a2a8a8a9459e8f3cc028aa60b430771dbd7b1714e212c0af5269d6fb987d78c2173b54736b78efc1b546b508770a2b5c7a86d8af5312f0b2c6b55d4a64903d6c8d0c81eb98d986d644871fce62fda7bc6069875815be89f8448ff43fc8d296415a23ef6cd2dfdb66474d8d3c11f876a08d4acbb55f8c28c2bce499d11cafed446042ca75915774a323bab0160184dc690ac38c102973cd701461ea7a5b5b94834a8f8759cad257bac07debf6d022065431fa709cb1552a529191995e1991cfa3205e04e77ec9b02091b6b06323c555fcd61aab480183f54bb595fa3e05ed29280acf13b86221bc50bfd9fcec1ac43883d0798add22bb34c222ed7aee9fd697b2ded7339658f586357e914ae871845c98ce5d3ad8dea4228090cf53d0851f8f3e309f86b20536bde32", @ANYBLOB], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:27 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x80, 0x80100) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000180)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f00000001c0)={0x7, 0x2, 0x74, 0x5, 0x93}) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) unlink(&(0x7f0000000080)='./file0\x00') 2018/03/22 00:06:27 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x9}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r1, 0x2, 0x101, 0xa52c, 0x4, 0x38000}, 0x14) close(r0) 2018/03/22 00:06:27 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:27 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:27 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:27 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:27 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) r1 = getpgid(0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) kcmp(r1, r2, 0x7, r0, r0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) close(r0) 2018/03/22 00:06:27 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000000)={0x3, 0x0, [{0xfffffffffffffffb, 0x3, 0x0, 0x0, @sint={0x3, 0x6}}, {0x4, 0x3, 0x0, 0x0, @sint={0x7, 0x7}}, {0x5, 0x4, 0x0, 0x0, @sint={0x1, 0x7fff}}]}) 2018/03/22 00:06:27 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000000300)={0x81, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8fbf42"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:27 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffbfffffffff7, 0x101922) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000000000)={0x3f, 0x8001, 0x101, 0x9, 0x40, 0x2}) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:27 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0xc) fchownat(r0, &(0x7f0000000080)='./file0\x00', r1, r2, 0x400) 2018/03/22 00:06:27 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:27 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x8001000000000, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000000040)) setsockopt$inet_tcp_buf(r0, 0x6, 0xe, &(0x7f0000000000)="2b748160bd1a8c46464c701e106016d1d5cd3eb686e7f33c4dcfa74837bb6509000a5e41f36d47962366b9914d5eab0623cc540ce3", 0x35) close(r0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffff9c, 0x84, 0x65, &(0x7f0000000180)=[@in6={0xa, 0x4e22, 0x80, @ipv4={[], [0xff, 0xff]}, 0x2}, @in6={0xa, 0x4e21, 0x5, @loopback={0x0, 0x1}, 0x4}, @in={0x2, 0x4e22, @rand_addr=0x1f}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0x10001, @local={0xfe, 0x80, [], 0xaa}}, @in6={0xa, 0x4e23, 0x8, @dev={0xfe, 0x80, [], 0xb}, 0x80000000}, @in6={0xa, 0x4e22, 0x5, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x11}}, @in6={0xa, 0x4e23, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x2}], 0xd8) sendfile64(r0, r0, &(0x7f0000000080), 0x91) 2018/03/22 00:06:27 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x0, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:28 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x14d, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYBLOB], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) dup3(r1, r2, 0x80000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:28 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:28 executing program 0: r0 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r0, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000000c0)={0xfa8}, 0x4) uname(&(0x7f0000000000)=""/156) sendfile(0xffffffffffffffff, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:28 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000080)={'ip_vti0\x00', {0x2, 0x4e22}}) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:28 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x0, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:28 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00004f6ff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0xb1) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c3bff4)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00003b8ffc)=0x51) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) ioctl$TCFLSH(r2, 0x540b, 0x2) 2018/03/22 00:06:28 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:28 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x14d, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYBLOB], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffbfff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@mcast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in6=@local}}, &(0x7f0000000180)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000012c0)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f00000013c0)=0xe8) getresuid(&(0x7f0000001400), &(0x7f0000001440), &(0x7f0000001480)=0x0) fstat(r1, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000018c0)={{{@in6=@remote, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@dev}}, &(0x7f00000019c0)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001f80)={{{@in6=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000002080)=0xe8) lstat(&(0x7f00000020c0)='./file0\x00', &(0x7f0000002100)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000034c0)=0x0) fcntl$getownex(r0, 0x10, &(0x7f0000003500)={0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000003540)={{{@in=@broadcast, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f0000003640)=0xe8) fcntl$getownex(r0, 0x10, &(0x7f0000003680)={0x0, 0x0}) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000003d40)=0x0) lstat(&(0x7f0000003d80)='./file0\x00', &(0x7f0000003dc0)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x4, &(0x7f0000003e40)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003e80)={0x0}, &(0x7f0000003ec0)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000003f00)={{{@in=@multicast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@local}}, &(0x7f0000004000)=0xe8) getresgid(&(0x7f0000004040), &(0x7f0000004080), &(0x7f00000040c0)=0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000004100)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000004140)={{{@in6=@mcast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000004240)=0xe8) r22 = getgid() ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000004280)=0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000042c0)={{{@in6=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}}}, &(0x7f00000043c0)=0xe8) stat(&(0x7f0000004400)='./file0\x00', &(0x7f0000004440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r26 = fcntl$getown(r0, 0x9) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000044c0)={0x0, 0x0}, &(0x7f0000004500)=0xc) lstat(&(0x7f0000004540)='./file0\x00', &(0x7f0000004580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r1, &(0x7f0000004700)={0x0, 0x0, &(0x7f0000003d00)=[{&(0x7f00000001c0)={0x40, 0x3a, 0x820, 0x70bd2c, 0x25dfdbff, "", [@typed={0x8, 0x7c, @pid=r2}, @nested={0x28, 0x7, [@typed={0x14, 0x4b, @str="75086e830017000000000000008c00"}, @typed={0x8, 0x4b, @u32}, @typed={0x8, 0x8e, @uid=r3}]}]}, 0x40}, {&(0x7f0000000200)={0x1090, 0x3e, 0x130, 0x70bd25, 0x25dfdbfd, "", [@nested={0x78, 0xc, [@typed={0x14, 0xb, @ipv6=@loopback={0x0, 0x1}}, @generic="7ca3", @generic="6f0acb447ef03865a7d0ded1bfe863ce0761fd85eb1804efda46f88c417b65f34013e26091d79165efe78d0d247dac02eb22fa6a74ddcfc5eda233a56f18070a0a167dc18149d77e6e4899e0b4d7919f5e475a952407ffe053fe85cbf6"]}, @nested={0x1008, 0x1b, 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@typed={0x8, 0x0, @ipv4=@rand_addr=0x3}, @typed={0x8, 0x25, @pid=r10}, @generic="4ccedecc1cdc96c48632e5079e1724122257e2ba21a16654602d206dd58cb76a9c2ba14d155f3bb224d0190ba2bfcbc977fd8513e66c6eaec429a1143960d666fa514ffea808d16a377c452bbe5171ea2ecd0d159f31b9ea3866a9ae42eeb19ab35e1d9cda3ec6a1cd4ccfb606fb1e52883b95d60ee2d3f4602cdd12182a9d44d5fe509120074727c6eeac7dba723461a84c3f3542a96d2bf8cfb261e11f4a1960976ce2381df72b4a1abab2c21d22a1e73ee7b59a02a76d38201d326bbe", @generic="b904255f579b7a097c97f2e819b58c408f4a6284f31b79ecaf49eed848f42643597bbba007adced72acade2f1c00fdbab707bdd67701ecb512088243ad8ed2bab2515330b4f5653a5ef447c7d077e8cce6c269f46b6c", @typed={0xc, 0x8, @u64=0x2}]}, @nested={0x130, 0x8, [@generic="75d6c8c46a5118a9389dc91b00f044878a2deddc5efeeb898e20e7b37a21468b36bc9bcf8e2a4e28fcc1", @typed={0x8, 0x2b, @pid=r11}, @generic="53d8d5707d6af3bb57ec76fc4bfb2eede44790934f35bdd6e27ec1ddf3f44c5cbb7aaf325b42b06cdf4f5ab7ceb17ed7c06322605c423952d855829ae0f60e0062", @typed={0x4, 0x25}, @generic="9990caf32254a5b3898727104abba5a9352a6baf646e35e08ff5acddfc2c984e79b729091ebb7705302a71ced9807f84d9a2174ff4e5b14bda17a5c5101f64e76d66f39e62a8ea5dfaa3ab2d9e7a46d7648c882e2bcea07a00ea11db4064da73eebcdbae7ae92ba3979e7db29596dd83689f36b37d981e960106c101c2a38df767baa3d85df3ff18d43fb2c662a66efb812464615d6486eeb0413040f5b84a", @typed={0x4, 0x1d}, @typed={0x8, 0x33, @ipv4=@loopback=0x7f000001}, @typed={0x8, 0x54, @uid=r12}]}, @generic="42eb7e082dac32227401815aebb83e4a86d6fcf970cf49ab91f06d72e16b0bc28de9438e39fcb2fc2979f5e7333805c2d91c98cdbc0d6a5b0fda2e67d8d6f64805df6799403be8007ba886bb8bb6ac95fcce3c726650318e409bb8ed6bb28be66fd4e38b53ee249adf1c46844f6cec11fc6695ca68e233c14c26541c8ea00915227e17d617eb163d9c9068b1e786c649a9", @nested={0x148, 0x0, [@typed={0x8, 0x33, @pid=r13}, @typed={0xf4, 0x28, @binary="1dc3a148af6e7779505fdfb52adcc2f674f17929aed377951552c9c04ca588f7116da1176a4de38f16732dbfc2217a2eb5fe09d63f81c860a046b0bf5203f651b9acce86396b63e3298c94d42b47069b2478e79c9aec174ea5b96578f566a04eb9e3efbd4490aca914b5006ee7b8806419ea4282c1dbec17bb2dce6aa6a1eed08cd5886da6e3e9a28b247cbe2518c7bba154fbee5f10ec3ebb54b826f9d4b3f5fcb59832d7ea36286b05064cca80ba4a27b354ee9dddf23f44070e8050cbf18cb5633f722a7541c37078bbda121ca6167069d25addf0483fe346bc9fa9a52821d391bf73c6fb171556bba7d99fa375da"}, @generic="6bd32c423d1a199a9341c4ae67d67a0e96c3f33350bc6c77410d6590f51082aa0eafa30dda223abdd959d60a6071bac8ddb53601a363b5cdcaab5d81c95bece090d345fc", @typed={0x4, 0x8c}]}]}, 0x614}], 0x6, &(0x7f0000004600)=[@rights={0x28, 0x1, 0x1, [r1, r0, r1, r1, r1, r1, r0]}, @cred={0x18, 0x1, 0x2, r14, r15, r16}, @cred={0x18, 0x1, 0x2, r17, r18, r19}, @cred={0x18, 0x1, 0x2, r20, r21, r22}, @rights={0x28, 0x1, 0x1, [r0, r1, r1, r1, r0, r1, r0]}, @cred={0x18, 0x1, 0x2, r23, r24, r25}, @cred={0x18, 0x1, 0x2, r26, r27, r28}, @rights={0x10, 0x1, 0x1, [r1]}], 0xd8, 0x4004}, 0x4000000) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:28 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:28 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:28 executing program 5: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x0, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:28 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:28 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90), 0x4a6, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000000)={0x0, 0xb0, "ebd800bff4e2a265acb7971ca1ef8a5779e384b6c9734583bc3b98e7c74159ffea636e22cab376aeb56ec9434918cc891f57a283b82d34c4f2f14c60fef63b1db77b3150adb989687b97f9b1f0e1350c8db8aca6aef9a416c64a376e18359e70144ce4b2f9ae23836a9d9f4cbfc603da5d64881c4040c1576a5298a1393cd624edf30084b13dab29a9760c6a114cf1579196d70df62a4eb7fc2892c62fa78460094a6978966d884f0b2c70c31df3642d"}, &(0x7f00000000c0)=0xb8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000100)={r2, 0xfa47, 0x2, [0x0, 0x8]}, &(0x7f0000000140)=0xc) 2018/03/22 00:06:28 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x165, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="07639e439404090000000000000040644830462b3f5bfb4a0104b66546478c71873bb98c6a2a8a8a9459e8f3cc028aa60b430771dbd7b1714e212c0af5269d6fb987d78c2173b54736b78efc1b546b508770a2b5c7a86d8af5312f0b2c6b55d4a64903d6c8d0c81eb98d986d644871fce62fda7bc6069875815be89f8448ff43fc8d296415a23ef6cd2dfdb66474d8d3c11f876a08d4acbb55f8c28c2bce499d11cafed446042ca75915774a323bab0160184dc690ac38c102973cd701461ea7a5b5b94834a8f8759cad257bac07debf6d022065431fa709cb1552a529191995e1991cfa3205e04e77ec9b02091b6b06323c555fcd61aab480183f54bb595fa3e05ed29280acf13b86221bc50bfd9fcec1ac43883d0798add22bb34c222ed7aee9fd697b2ded7339658f586357e914ae871845c98ce5d3ad8dea4228090cf53d0851f8f3e309f86b20536bde32", @ANYBLOB="01000000000000000e630c40030000000200000000000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00003cefe4)={&(0x7f0000000000)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000200)={0x1c, 0x2a, 0x701, 0x0, 0x0, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0xa}]}]}, 0x1c}, 0x1}, 0x0) 2018/03/22 00:06:28 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=0x0) process_vm_writev(r0, &(0x7f00000002c0)=[{&(0x7f0000000140)=""/116, 0x74}, {&(0x7f00000001c0)=""/211, 0xd3}], 0x2, &(0x7f0000000440)=[{&(0x7f0000000300)=""/114, 0x72}, {&(0x7f0000000380)=""/134, 0x86}], 0x2, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r1 = syz_open_dev$dmmidi(&(0x7f0000000540)='/dev/dmmidi#\x00', 0x2d9, 0x8000) ioctl$KVM_RUN(r1, 0xae80, 0x0) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f00000006c0)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f0000000080)='./file1\x00', 0x200010000000004) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000480)='/dev/hwrng\x00', 0x10400, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00000004c0), &(0x7f0000000500)=0x4) 2018/03/22 00:06:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f0000000200)=0x80000000000, 0x8) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x4e22, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x800}, {0xa, 0x4e20, 0x0, @empty, 0x7}, 0x0, [0x10001, 0x20, 0x0, 0x7, 0x2, 0xc4, 0x9, 0x10001]}, 0x5c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="7d000000ecf3bc431db903a91bd0c71a705126bbc1fb15f17dec1bfdab6615040c8854d3a9a3c22a7dead397d183f4e3548cc92e6a610bdb18da2d546bae761f10d1d0e8c58c0a4550bb4316db6e2960dbeaa467237395ca280b74d655062049277a8b19723b99b3af91c3c61f329c51b3339e46f277f03a9c79087cbbd8bd76831e0bb419f8a97bf97ded3edcfc2cadc1ab0a14f4a0d707e11a50c18737221d735e7c74431186fe67d8627d0204b8da0f0b30c0b78d6f9b2e54526c49a61878518a22095ce8a1c1"], &(0x7f0000000140)=0x85) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000180)={r2, 0xbf21}, &(0x7f00000001c0)=0x8) connect$netlink(r1, &(0x7f0000000080)=@proc={0x10, 0x0, 0x25dfdbfb, 0x802}, 0xc) 2018/03/22 00:06:28 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x81) syz_open_dev$sg(&(0x7f0000571ff7)='/dev/sg#\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) close(r0) 2018/03/22 00:06:28 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:28 executing program 1: bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(0xffffffffffffffff) 2018/03/22 00:06:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) syz_open_dev$urandom(&(0x7f0000000400)='/dev/urandom\x00', 0x0, 0x802) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc00c6419, &(0x7f00000003c0)={0x1000000000000243, &(0x7f0000000000)=""/255, &(0x7f0000000340)=[{0x40, 0x45, 0x9, &(0x7f0000000100)=""/201}, {0x1, 0x46, 0x9ea1, &(0x7f0000000200)=""/70}, {0x400, 0xa8, 0x6, &(0x7f0000000280)=""/168}]}) poll(&(0x7f0000000380)=[{r1, 0x80}], 0x1, 0x3) 2018/03/22 00:06:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00003cefe4)={&(0x7f0000000000)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000200)={0x1c, 0x2a, 0x701, 0x0, 0x0, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0xa}]}]}, 0x1c}, 0x1}, 0x0) [ 276.942764] netlink: 'syz-executor2': attribute type 10 has an invalid length. 2018/03/22 00:06:28 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r1, r0, &(0x7f0000000040), 0x102000001) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000380)=ANY=[@ANYPTR64=&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f0000000200)=ANY=[@ANYPTR64, @ANYRES64=r1, @ANYRES16, @ANYBLOB="7e9d41347980a3c4dbfe69f2735fe51dc3488002ed8af4a2f2a96da3f1299e993f67fa3fd3907eceb30bc5a0abefad162b717c49ba307caec691d36eb8d92360c897fea6a6f69159a787dfd44d96701d2077fca5dd143e8f3d51143013e70ed4db7aa767e06da10ebd6601d92a3be82fce40fa734dd18bf8f64bf6c1aa3fba35613e706931a0bd12f079dcb841bcbf5402305c268379e7013257e2494f18b85ad2401a573a4bf8c835eeb44bce0c2dfc773982c9d20d30f40af600ab18fba68a86db921c60", @ANYRES64, @ANYRES16=r1, @ANYRES16=r1, @ANYRES32=r0]], @ANYBLOB="eb9812ced4d03ddeec4fea051103463319a8ed7ae37d6da1d1108365a13356fce5de3791b92c3bffe14afeb6564f8b2df19b8c7c170c2a3cd195e03b021c3a5f117b95fca1f810d1f5c30874e58ff0a15989c60e937c81177dc41dc4b218143b0a4cf38ce104ee9879999347fd30df321c90d51d87856342b86b1bb7d4dbba834af4e8ddcb88b4289952c8a95f677dba273702041249f39b8c8821556085846759f4d4190fc8abfd7bb3f3f3227155f6959697b687ad19179aea5bb1aaf2f82864881a16f418e0ac48"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0), 0x4) 2018/03/22 00:06:28 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind(r0, &(0x7f0000000400)=@un=@file={0x1, './file0\x00'}, 0x80) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:28 executing program 1: r0 = socket$inet(0x2, 0x0, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:28 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:28 executing program 5: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000000740)=[{&(0x7f00000000c0)}, {&(0x7f0000000640)=""/193, 0xc1}], 0x2) 2018/03/22 00:06:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00003cefe4)={&(0x7f0000000000)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000200)={0x1c, 0x2a, 0x701, 0x0, 0x0, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0xa}]}]}, 0x1c}, 0x1}, 0x0) [ 277.029511] netlink: 'syz-executor2': attribute type 10 has an invalid length. 2018/03/22 00:06:28 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x165, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYBLOB="01000000000000000e630c40030000000200000000000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:28 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000000)=0x5, 0x4) 2018/03/22 00:06:28 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f000000eff4)={0x10, 0x34050}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000029002908fffffffffffff7ff03000000100000000c00030085000000"], 0x1}, 0x1}, 0x0) 2018/03/22 00:06:28 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) keyctl$describe(0x6, r2, &(0x7f0000000080)=""/25, 0x19) [ 277.096298] netlink: 'syz-executor2': attribute type 10 has an invalid length. 2018/03/22 00:06:28 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x41, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:28 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:28 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xe9}, 0x1c) 2018/03/22 00:06:28 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) sendmsg(r0, &(0x7f0000000700)={&(0x7f0000000000)=@nfc={0x27, 0x1}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000340)="5dd57f125bb7edd5f672a2b2b6a3", 0xe}], 0x1, &(0x7f0000000480)=[{0xc}], 0xc}, 0x0) 2018/03/22 00:06:28 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f00000000c0)="43e6693cbce70cd9bb8dd0c8d890f54c207d4d56b97ca0f8773c322ffb7ebc5059dc9eed369bfbe8faf662d4b33a05fd6f59753c863689d11031ee62ea47d536400b89edd9162cb637efd86c948690c1c09e0829e9f13b0cb5e68d0000000000000000", 0xffffffffffffffff) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:28 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='hostfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:28 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x165, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYBLOB="01000000000000000e630c40030000000200000000000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000001, 0x10111, r0, 0x0) 2018/03/22 00:06:28 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000000140)=""/116) 2018/03/22 00:06:28 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha1\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f00000006c0), 0x0) sendto$inet(r1, &(0x7f0000000000)='-', 0x1, 0x0, &(0x7f0000176000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) 2018/03/22 00:06:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000000)=0x0) r3 = getpgrp(0xffffffffffffffff) r4 = socket$inet6(0xa, 0x3, 0x5) kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r4, &(0x7f0000000040)={r1, r1, 0x7}) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 277.299670] audit: type=1400 audit(1521677188.676:120): avc: denied { map } for pid=10843 comm="syz-executor4" path="/dev/loop7" dev="devtmpfs" ino=9394 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:fixed_disk_device_t:s0 tclass=blk_file permissive=1 2018/03/22 00:06:28 executing program 5: 2018/03/22 00:06:28 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:28 executing program 2: 2018/03/22 00:06:28 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0xffffff7ffffffff9, 0x101902) r1 = memfd_create(&(0x7f0000614000), 0x3) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$TIOCCONS(r1, 0x541d) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000080)={r2, @in={{0x2, 0x4e21}}}, 0x84) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:28 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x41, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:28 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) chroot(&(0x7f0000000080)='./file0\x00') mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000000080)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:28 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x171, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x7fffffff}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000180)={r3, 0x24}, 0x8) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000)=0x5, 0x4) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_stats\x00', 0x0, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f00000000c0)=0x3) 2018/03/22 00:06:28 executing program 5: 2018/03/22 00:06:28 executing program 2: 2018/03/22 00:06:28 executing program 5: 2018/03/22 00:06:28 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:28 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000140)='vmnet0mime_type\\-\x00', 0xfffffffffffffffa) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:28 executing program 5: 2018/03/22 00:06:28 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:28 executing program 2: 2018/03/22 00:06:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0xf7fffffffffffff6, 0x0) finit_module(r0, &(0x7f00000003c0)="75086e830017000000000000008c00", 0x0) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r0, &(0x7f0000000380)=[{&(0x7f0000000040)="267013cb494457813fbff6860f5dc61322b9b3153b54178932fa9bb756cde416b0ce3d56eb09562c78c0838226b5d07e87d80e137b19f83589d67a5e3d0240dcac4c4f173197a307bcd00fb9d19087ab00c0245e319aa571cbe42d895ad7c1af9f1a3dc03b43ef8a80bdf8d14810c43aca911da3a84976a4cd135b8d83399e89aedec9e0c5d8dba37b3762b356e523ddbff27d282440c612b2752de666f0bd32607740766fb7d5ee174b4e19efee0908ed00c92c5a00a1d6679408338bd46a31", 0xc0}, {&(0x7f0000000100)="cd9fed5bdd3cfc3533d3dfad28af3d631f2b96460b25a0d567460a1455f089c750b97be04bc18acb20b3e4a9da38538e1b6c5e765eac1bc365c75ca7d573d5b51f68e5698da18ad278a45b927e2d0cbcb8aca130af289e9c9128f51ab26fc814447e557c9454687dc21912eb61833350aa69954c04dd", 0x76}, {&(0x7f0000000480)="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", 0x17f}, {&(0x7f0000000240)="667ead7948f3d4c235a6606db082355f4a0c685dd7cc1ae780ef5bbaf3c05caa84117a403a43e1e86378c91f6c6b720b166a78e35ec8624f125b848c9d6d802e30d94230e76731599623019a381e58166849c05b0b843a4abeba303d4da90434e3bd0992e9f594dd62e0e0e0d6f48953be840e180201006bb00e86d975809b", 0x7f}, {&(0x7f00000002c0)="9ce5815b36f4d53ac02dbf574ebc050bdf80742d68b5305de6dacc82e5382abece8a9b2976dcb0ee49cb283a662023d9ee6cf8b98eead0401b661b0accd07e0c5d0e3408b9228b606f8d44654cc0c89806a3c0f44537221767231be69eba389b3f338f79b54dc5de", 0x68}, {&(0x7f0000000440)="a8ae75eadae494779f", 0x9}], 0x6, 0xfffffffffffffffe) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000400)) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:29 executing program 5: 2018/03/22 00:06:29 executing program 2: 2018/03/22 00:06:29 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x41, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:29 executing program 7: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) accept4$inet6(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000140)=0x1c, 0x80800) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:29 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:29 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000040)='+\x00', 0x3) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000000000)=0x9) 2018/03/22 00:06:29 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:29 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x171, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:29 executing program 5: 2018/03/22 00:06:29 executing program 2: 2018/03/22 00:06:29 executing program 4: syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$packet_int(r0, 0x107, 0x1b, &(0x7f0000000040)=0xc255, 0x4) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r1, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:29 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:29 executing program 5: 2018/03/22 00:06:29 executing program 2: 2018/03/22 00:06:29 executing program 5: 2018/03/22 00:06:29 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x10, 0x101902) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/policy\x00', 0x0, 0x0) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000340)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x100, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a45322, &(0x7f0000000240)) r3 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90), 0x0, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e23, @rand_addr=0x400}}, 0x8000, 0x3, 0x76, 0x7, 0x28}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r4, @in6={{0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x8}}, 0x1}, 0x88) sendfile(r0, r3, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:29 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x61, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ec"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:29 executing program 2: 2018/03/22 00:06:29 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f0000000000), 0x102000001) 2018/03/22 00:06:29 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:29 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x83, 0x1) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x90}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@getroute={0x14, 0x1a, 0x20, 0x70bd25, 0x25dfdbfc, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x20000040) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:29 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x171, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:29 executing program 5: 2018/03/22 00:06:29 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000653ff0)={0x2, 0x4e20}, 0x10) 2018/03/22 00:06:29 executing program 5: 2018/03/22 00:06:29 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in={{0x2}}}, 0x90) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:29 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:29 executing program 2: 2018/03/22 00:06:29 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x61, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ec"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:29 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x800, 0x0) fcntl$getown(r0, 0x9) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f00000001c0)={0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@remote, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000140)=0xe8) bind(r0, &(0x7f0000000200)=@ipx={0x4, 0xec19, 0x1, "e0977e7126c2", 0x100000001}, 0x80) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000180)={@dev={0xfe, 0x80, [], 0x13}, 0x76, r3}) 2018/03/22 00:06:29 executing program 5: 2018/03/22 00:06:29 executing program 2: 2018/03/22 00:06:29 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000000, 0x810, r0, 0x0) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:29 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:29 executing program 5: 2018/03/22 00:06:29 executing program 4: r0 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r0, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f00000ddff8)=0x62, 0x102000001) 2018/03/22 00:06:29 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x177, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:29 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x61, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ec"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:29 executing program 5: 2018/03/22 00:06:29 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x40400, 0x0) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f0000000140)) fanotify_mark(r1, 0x8, 0x10032, r1, &(0x7f00000001c0)='./file0\x00') r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="aadf38a8608321489fea3d9558d27b8417281e3b211a301a7ada05355821b8bf54a4f7eb556b3a4c38722b9f67adb13cdb1fa0d8a0840048647d21d4cec0ee6187dc7df8424b7af35fd997d8fde8a9a2225b0310c279f2d9bd33020243299ddad350073bfd104ab0146d87a247f7eb195815905d4151ee6f5d6f1f5920e505adc66b718a8ddab3aa83213734123a2cdaff8a6be077", 0x41c}], 0xa2, 0x200000000) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000180)={0xfff, 0x1f, 0xfffffffffffffffa, 0x3, "4d3b74e04727d5acf4dfc0d6d021f9c35778d1205899bcb6d3529f1b9a2781d2"}) accept4$packet(r1, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000005c0)=0x14, 0x80800) sendmsg$nl_route(r2, &(0x7f0000000680)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2800004}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)=@ipv6_newaddr={0x40, 0x14, 0x410, 0x70bd2c, 0x25dfdbfe, {0xa, 0x40, 0x8, 0x0, r3}, [@IFA_ADDRESS={0x14, 0x1, @mcast1={0xff, 0x1, [], 0x1}}, @IFA_CACHEINFO={0x14, 0x6, {0x6, 0x7, 0x1, 0x3}}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x40) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:29 executing program 2: 2018/03/22 00:06:29 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:29 executing program 4: r0 = dup(0xffffffffffffff9c) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000000)=0x4) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:29 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x177, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:29 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) pipe2(&(0x7f0000001180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000011c0)={0x0, 0x6, 0x4}, &(0x7f0000001200)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001240)={r2, @in6={{0xa, 0x4e22, 0x3e, @local={0xfe, 0x80, [], 0xaa}, 0x6}}, 0x3, 0x6, 0x80000000, 0x9, 0x1}, &(0x7f0000001300)=0x98) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000001340)={0x4, 0xadf, 0x0, 0x52, 0x4, 0x10c77c70}) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='hpfs\x00', 0x80008, &(0x7f0000000180)="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") 2018/03/22 00:06:29 executing program 5: 2018/03/22 00:06:29 executing program 2: 2018/03/22 00:06:29 executing program 5: 2018/03/22 00:06:29 executing program 2: 2018/03/22 00:06:29 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:29 executing program 5: 2018/03/22 00:06:29 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0xdcc9, 0x10000) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x200, 0x0) ioctl$ION_IOC_HEAP_QUERY(r0, 0xc0184908, &(0x7f0000000140)={0x9e, 0x28, 0x1, r1}) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:29 executing program 5: 2018/03/22 00:06:29 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90), 0xb7, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:29 executing program 2: 2018/03/22 00:06:29 executing program 0: r0 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x1, 0x40) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00000000c0)=[{0x3, 0x101}, {0x6, 0x1}, {0x6671ad858c28f040, 0xd20}, {0x0, 0x4}], 0x4) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4000) ioctl$EVIOCGSND(r2, 0x8040451a, &(0x7f0000000040)=""/13) r3 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r1, r3, &(0x7f00000ddff8), 0x102000001) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2018/03/22 00:06:29 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x71, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:29 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x177, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:29 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:29 executing program 2: 2018/03/22 00:06:29 executing program 5: 2018/03/22 00:06:29 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x1, 0x3, &(0x7f0000c91000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x57}, [], {0x95}}, &(0x7f0000e6bffc)='GPL\x00', 0x1, 0x333, &(0x7f000000d000)=""/153}, 0x3e) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'bpq0\x00\x00\x00\x00\x00\x00\x00 \x00', 0x2}) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f0000000200)=r0) 2018/03/22 00:06:29 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x0, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:30 executing program 5: io_setup(0x76bf, &(0x7f0000002000)=0x0) io_submit(r0, 0x1, &(0x7f0000002880)=[&(0x7f0000002280)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, &(0x7f0000002240)='\b\b', 0x2, 0x0, 0x0, 0x1}]) 2018/03/22 00:06:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1, 0x101902) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x0) pwritev(r0, &(0x7f0000f50f90), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x7) 2018/03/22 00:06:30 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x0, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:30 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) r1 = gettid() fstat(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x2, &(0x7f00000002c0)=[0xffffffffffffffff, 0xffffffffffffffff]) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000300)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast2}}, &(0x7f0000000440)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f00000004c0)=0xc) fcntl$getownex(r0, 0x10, &(0x7f0000000500)={0x0, 0x0}) stat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000600), &(0x7f0000000640)=0x0, &(0x7f0000000680)) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000006c0)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000700)={{{@in6=@remote, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@dev}}, &(0x7f0000000800)=0xe8) stat(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r0, &(0x7f00000009c0)={&(0x7f0000000140)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000200)=[{&(0x7f00000001c0)="e8e10a5dad24ea6d54c76b0e428d1b", 0xf}], 0x1, &(0x7f0000000a00)=ANY=[@ANYBLOB="2c0000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="040100ef40356fe3b040000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="180000000100000002000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="180000000100000002000000", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="180000000100000002000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="180000000100000002000000", @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r12], 0xa8, 0x8000}, 0x40) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) syz_open_dev$random(&(0x7f0000000900)='/dev/random\x00', 0x0, 0x400) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) r13 = memfd_create(&(0x7f0000000040)='cgroup[}system\x00', 0x0) ioctl$RNDCLEARPOOL(r13, 0x5206, &(0x7f0000000080)=0x80000001) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:30 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000100)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r3, r2, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/22 00:06:30 executing program 0: syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x201, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/241) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) 2018/03/22 00:06:30 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x71, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:30 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x17a, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:30 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x0, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f0000000180), 0x102000001) r2 = gettid() fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=0x0) setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140)={r2, r3, r4}, 0xc) 2018/03/22 00:06:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000000)='cgroup@,:system\x00', 0x4) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:30 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:30 executing program 5: r0 = socket$inet(0x2, 0x80003, 0xab) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@filter={'filter\x00', 0xe, 0x3, 0x570, [0x0, 0x20000340, 0x20000708, 0x20000880], 0x0, &(0x7f0000000100), &(0x7f0000000340)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x811, 0x0, 0x0, 'bridge0\x00', 'ip6tnl0\x00', 'rose0\x00', 'ipddp0\x00', @link_local={0x1, 0x80, 0xc2}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x118, 0x148, 0x178, [@pkttype={'pkttype\x00', 0x8}, @ip6={'ip6\x00', 0x50, {{@loopback={0x0, 0x1}, @mcast1={0xff, 0x1, [], 0x1}}}}]}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8}]}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8}}, {{{0x11, 0x0, 0x0, 'bond0\x00', 'dummy0\x00', 'dummy0\x00', 'teql0\x00', @link_local={0x1, 0x80, 0xc2}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x70, 0x1d0, 0x220}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:hwdata_t:s0\x00'}}}, @common=@AUDIT={'AUDIT\x00', 0x8}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x9, 0x0, 0x0, 'gretap0\x00', 'irlan0\x00', 'ifb0\x00', 'ip6gre0\x00', @link_local={0x1, 0x80, 0xc2}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0xe8, 0x118, 0x148, [@m802_3={'802_3\x00', 0x8}, @limit={'limit\x00', 0x20}]}, [@common=@STANDARD={'\x00', 0x8}]}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff}]}, 0x56c) 2018/03/22 00:06:30 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x71, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:30 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x8000, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x800, 0x40) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000140)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r1, 0xc0405519, &(0x7f00000001c0)={0x20, 0x0, 0x9, 0x4, "6346e2b5d996bd6fc9a82ddab70490092eafbed98accb472d8f558796f75ac19b2142c7362424b68e3185734", 0x6}) umount2(&(0x7f000017c000)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80042407, &(0x7f0000000200)) 2018/03/22 00:06:30 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r0, 0x4, 0x4000000000046800) io_setup(0x8000000007, &(0x7f0000000140)=0x0) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000200)="30bf", 0x2}]) 2018/03/22 00:06:30 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:30 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x200, 0x0) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000040)=0x3ac3167a) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) dup3(r1, r1, 0x80000) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) [ 278.791266] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/03/22 00:06:30 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'vcan0\x00', 0x102}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000100), 0x4) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000440)={0x10}, 0xc, &(0x7f0000000540)={&(0x7f0000000740)=ANY=[]}, 0x1, 0x0, 0x0, 0x80}, 0x0) close(r0) inotify_add_watch(0xffffffffffffffff, &(0x7f00000005c0)='./file0\x00', 0x0) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/22 00:06:30 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x800, 0x0) fcntl$getown(r0, 0x9) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f00000001c0)={0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@remote, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000140)=0xe8) bind(r0, &(0x7f0000000200)=@ipx={0x4, 0xec19, 0x1, "e0977e7126c2", 0x100000001}, 0x80) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000180)={@dev={0xfe, 0x80, [], 0x13}, 0x76, r3}) 2018/03/22 00:06:30 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x17a, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:30 executing program 4: r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x3f, 0x100) ioctl$EVIOCSFF(r0, 0x402c4580, &(0x7f0000000080)={0x57, 0x9, 0x8, {0x2, 0x60000000000}, {0xe65b, 0x5}, @ramp={0x4, 0x5, {0xffffffff, 0x4, 0x0, 0x8}}}) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x1, 0x4440) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$void(r2, 0x5451) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:30 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x79, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x501200, 0x0) 2018/03/22 00:06:30 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000001, 0x10111, r0, 0x0) 2018/03/22 00:06:30 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:30 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000000100)="75086e830017000000000000008c00", 0x1) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) poll(&(0x7f0000000000)=[{r2, 0x200}, {r1, 0x40}, {r1, 0x112}, {r2, 0x1500}, {r1, 0x500}], 0x5, 0xffffffffffffff01) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x88001, 0x0) 2018/03/22 00:06:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:30 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000011c0)='./file0\x00', 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x2, 0x4) getsockopt$inet_buf(r0, 0x0, 0x11, &(0x7f0000000140)=""/4096, &(0x7f0000001140)=0x1018) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) 2018/03/22 00:06:30 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) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x17a, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:30 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:30 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000001, 0x10111, r0, 0x0) 2018/03/22 00:06:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x4000000029, 0x101901) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000000)={r1, 0xa06, 0xff, "a1572530d0f1f2a5c2d936ce540b4bfbdb51a8b170087189eb254b67411a22b0fc37f0efa29be4a464b5a7a20208"}) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:30 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f00000001c0)=0x8) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) r1 = add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$restrict_keyring(0x1d, r1, &(0x7f0000000140)='rxrpc_s\x00', &(0x7f0000000180)='\x00') mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:30 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x79, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:30 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) pwritev(0xffffffffffffffff, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) tee(r0, r0, 0x7a, 0x4) 2018/03/22 00:06:30 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x17c, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c4004000000020000000000000007630440010000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:30 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000001, 0x10111, r0, 0x0) 2018/03/22 00:06:30 executing program 0: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000040)=0x7) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:30 executing program 4: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x3, 0x2) recvfrom$ipx(r0, &(0x7f0000000080)=""/57, 0x39, 0x100, &(0x7f00000000c0)={0x4, 0xffffffffffff7fff, 0xffffffff7fffffff, "a33b54938fb9", 0x5}, 0x10) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r2, &(0x7f0000000140)=[{&(0x7f0000000100)="aa", 0x1}], 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'syz_tun\x00', 0x102}) sendfile(r1, r1, &(0x7f00000ddff8), 0x111fffffd) 2018/03/22 00:06:30 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:30 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x79, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:30 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r1, r0, &(0x7f0000000000), 0x102000001) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000040)) 2018/03/22 00:06:30 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x200801, 0x0) ioctl$KVM_GET_LAPIC(r0, 0x8400ae8e, &(0x7f0000000180)={"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"}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r0}, 0x10) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') 2018/03/22 00:06:30 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) syncfs(r0) 2018/03/22 00:06:30 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x17c, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c4004000000020000000000000007630440010000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:30 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x50c03ba5, 0x4000) syncfs(r0) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:30 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000), 0x0, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:30 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r0, &(0x7f00000001c0), 0x3) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000100)={'nat\x00', 0x0, 0x3, 0xb8, [], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000040)=""/184}, &(0x7f0000000180)=0x50) 2018/03/22 00:06:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0xc92) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000000000)=0x3) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000040)={0x0, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000080)=[@in6={0xa, 0x4e20, 0x7fff, @local={0xfe, 0x80, [], 0xaa}, 0x3}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x3, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x18}}, 0x3f}], 0x48) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:30 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x7d, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e0"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:30 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000), 0x0, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:30 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r0, &(0x7f00000001c0), 0x3) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000100)={'nat\x00', 0x0, 0x3, 0xb8, [], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000040)=""/184}, &(0x7f0000000180)=0x50) 2018/03/22 00:06:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) fstatfs(r0, &(0x7f0000000000)=""/123) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x2, 0xb, 0x1a, 0x4, "5a6c25233bc90c5a1dcce6395a22537f767eb7f1f95edd44f458e7178393cf0d0f9e98a5b737402d86b01559a0b6a5915fff1aedcc63efce8e6cf0020632ea14", "c98c6d2a80a21d20839088dd44daea0273c9a038df25d5549e6530bf951a0cc1", [0x0, 0xb7]}) 2018/03/22 00:06:30 executing program 5: sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:30 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000), 0x0, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(r0) 2018/03/22 00:06:30 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x7d, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e0"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:31 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:31 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r0, &(0x7f00000001c0), 0x3) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000100)={'nat\x00', 0x0, 0x3, 0xb8, [], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000040)=""/184}, &(0x7f0000000180)=0x50) 2018/03/22 00:06:31 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)="72616d6673007615f2bf50f69e1f918e39d44155798974294c4bd2b590ecc2224a3245a69088eefc7e0db874328eb56074a7c368ff7ff17e0abdea1b9103f307cfd2cbbe573be09e36a564cb4cf8b54e839ef06c6820427883fd9bbbc75618d719415c65657935f84a8a29f504f4a318bd5d4a0cfc", 0x1040803, &(0x7f0000000080)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:31 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x17c, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c4004000000020000000000000007630440010000"], 0x7f, 0x0, &(0x7f00000001c0)="6baba01176dc45726615e1d5e2a40d1f1c58c7b3f41e0960cc86a3f1e0cf93b5cd572ba52188147ba5a2559911200aa01a2d6571e506be33bede2e82202b3a7867dc4ce42674182be353bc68f014d79470f4e459a1c48b2641a575b0cb3f4c6b0136ba95e1219ca243b1bbe13f9f0dd941e0f3bd8c21f6e9bfe3fe5efd8ded"}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:31 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) close(0xffffffffffffffff) 2018/03/22 00:06:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000300)=0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000340)={{{@in=@broadcast, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000000440)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f00000004c0)=0xc) r5 = getpgrp(0x0) r6 = geteuid() setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000a40)=@raw={'raw\x00', 0x9, 0x3, 0x2d4, 0x118, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x208, 0xffffffff, 0xffffffff, 0x208, 0xffffffff, 0x3, &(0x7f0000000a00), {[{{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @dev={0xfe, 0x80, [], 0x16}, [0xffffff00, 0xff, 0xff000000, 0xffffff00], [0xffffffff, 0xffffffff, 0x0, 0xff000000], 'rose0\x00', 'ip6gre0\x00', {0xff}, {}, 0x86, 0x5, 0x6, 0x44}, 0x0, 0xf8, 0x118, 0x0, {}, [@common=@frag={0x30, 'frag\x00', 0x0, {0x9abf, 0x1, 0x5, 0x3d, 0x2}}]}, @unspec=@TRACE={0x20, 'TRACE\x00'}}, {{@ipv6={@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, [0xffffffff, 0x0, 0xff0000ff, 0xff000000], [0xffffffff, 0xffffffff, 0xff, 0xff000000], 'syzkaller1\x00', 'yam0\x00', {0xff}, {0xff}, 0x16, 0x3ff, 0x4}, 0x0, 0xc8, 0xf0}, @common=@unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0xffff, 0xdb, 0x3}}}], {{[], 0x0, 0xa8, 0xcc}, {0x24, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x330) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000500)={0x0, 0x0, 0x0}, &(0x7f0000000540)=0xc) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000580)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000005c0)={{{@in=@local, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@loopback}}, &(0x7f00000006c0)=0xe8) lstat(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r1, &(0x7f0000000840)={&(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000002c0)=[{&(0x7f00000000c0)="a042deaa01efb635eb4a8b3941a0a180459351115625189b1b82bc323f768ce717fe80731e77778809c9a8b27c5cbe9df3c88f43b0c1af0a6e04b184c85381179ad8ab58874f32a064ec6bdf164bd23852998abfb7d6fb93d40fe743d4fc544d1116d975af489fca91574adfc6e52abaff6b5b56948d704400d3c25c83f1a374bef1eba0f01a075506a8bc00ed239349ef558ace90b924d675235536fc0ab42599ae7564ba39e8ca", 0xa8}, {&(0x7f0000000180)="b0b35d0cac80675e612cf2cebfa7b691ddd31757582a0ff6c672187056c7d2a49e6436ee9e08a84f1ded5aa3279b642432a1951a2d52f5", 0x37}, {&(0x7f00000001c0)="949908d15d6c5ada99873cc7c64e7cac1d11c4cc03851f3650506abf48eb9340ad56895998d6db95871fe284bda70bd3", 0x30}, {&(0x7f0000000200)="cd981ced082442bcad3893b227b21d4ad19c6f6eee1a93340e528ec0ff665a7ceceea77acb6de40610ec7884b29d6fd44abf61766a87f815873cc60094115ef36cf8e37cba8800db4bafa19b756dd61b32ef49077286f21449343ecd20c462686c6ace8a919d44e39573ca60e09f0d9d6ca2086acb1902b4e457b1196937f36828f298c5016cedee81", 0x89}], 0x4, &(0x7f00000007c0)=[@rights={0x14, 0x1, 0x1, [r0, r0]}, @cred={0x18, 0x1, 0x2, r2, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @rights={0x1c, 0x1, 0x1, [r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r8, r9, r10}], 0x78, 0x20000000}, 0x20000000) getgid() ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f00000008c0)={0x7, 0xff3e, 0x3f}) r11 = dup3(r1, r1, 0x80000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000900)={0x0, 0x4}, &(0x7f0000000940)=0x8) ioctl$KVM_IRQFD(r11, 0x4020ae76, &(0x7f0000000880)={r1, 0x8, 0x6fb18cc6, r1}) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000980)={r12, 0x9}, 0x8) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f00000009c0)={0x9, 0x4, 0x40, 0x7fffffff}, 0x10) sendfile(r0, r0, &(0x7f0000000000)=0x100000002, 0x8) 2018/03/22 00:06:31 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x7d, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e0"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:31 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000000)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000040)=0x9) [ 279.658434] Buffer I/O error on dev loop7, logical block 0, lost async page write [ 279.666284] Buffer I/O error on dev loop7, logical block 0, lost async page write 2018/03/22 00:06:31 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x0) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:31 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000000000)="05008c000b92a0015a76d9e2b9e3df2144e6737c155f718e380db8d13db7a26cc95394091126fc8feebbfe27948a577e17aa9f8d5e000ceb7d0f8c7c6792eabacb", 0x3) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000080)=0x8, &(0x7f00000000c0)=0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:31 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:31 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000080), &(0x7f0000000140)=0x4) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:31 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) sendfile(0xffffffffffffffff, r0, &(0x7f00000ddff8), 0x102000001) [ 279.747018] Buffer I/O error on dev loop7, logical block 0, lost async page write [ 279.769970] Buffer I/O error on dev loop7, logical block 0, lost async page write 2018/03/22 00:06:31 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x7f, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8f"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:31 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000180)) r1 = getpid() ioctl$KVM_GET_LAPIC(r0, 0x8400ae8e, &(0x7f0000000280)={"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"}) syz_open_procfs(r1, &(0x7f0000000240)='net/mcfilter\x00') r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x18000) r3 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) write(r2, &(0x7f00000000c0)="36279b770fee0100db5a3f508023273f59a159a898590eed1964aeae948ae0f04ce6398c5404b63ca9d186116eda61fc4ce3b66824401ed41d9ae60dba5e2f8a6c51c6e8eb", 0x45) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) sendfile(r2, r3, &(0x7f0000000700), 0xff) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f00000006c0)=0x7) r4 = accept4(r3, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80, 0x80800) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000680)=0x800, 0x4) 2018/03/22 00:06:31 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:31 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x17d, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x0, 0x0, &(0x7f00000001c0)}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:31 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r0, &(0x7f00000001c0), 0x3) 2018/03/22 00:06:31 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) [ 279.790601] Buffer I/O error on dev loop7, logical block 8, async page read [ 279.798402] Buffer I/O error on dev loop7, logical block 9, async page read [ 279.810367] Buffer I/O error on dev loop7, logical block 10, async page read [ 279.818861] Buffer I/O error on dev loop7, logical block 11, async page read [ 279.822141] Buffer I/O error on dev loop7, logical block 0, lost async page write [ 279.826300] Buffer I/O error on dev loop7, logical block 12, async page read 2018/03/22 00:06:31 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x0) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:31 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x3284, 0x400) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000580)=0x0) fstat(r0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000640)='./file1\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000700)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000740)={{{@in=@multicast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000840)=0xe8) r7 = getgid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000880)={0x0}, &(0x7f00000008c0)=0xc) lstat(&(0x7f0000000900)='./file0\x00', &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000009c0)={0x0, 0x0, 0x0}, &(0x7f0000000a00)=0xc) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000a40)=0x0) stat(&(0x7f0000000a80)='./file0\x00', &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000c00)=0x0) fstat(r0, &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x0, 0x0}) r16 = getegid() ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000001380)=0x0) fstat(r0, &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r20 = fcntl$getown(r0, 0x9) fstat(r0, &(0x7f0000001900)={0x0, 0x0, 0x0, 0x0, 0x0}) r22 = getgid() r23 = getpid() fstat(r0, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000002080)='./file0\x00', &(0x7f00000020c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r26 = getpgrp(0xffffffffffffffff) getresuid(&(0x7f0000002140), &(0x7f0000002180), &(0x7f00000021c0)=0x0) r28 = getegid() sendmmsg$unix(r1, &(0x7f0000002280)=[{&(0x7f0000000140)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000080)="cd4c2c2e", 0x4}, {&(0x7f00000001c0)="09ecc03b9fecb21be9768f9e97fed35020bb11278a7aad5eebc1126648ab28cea8016fce7d0d6786b1d8614c32edaa6f230473b0c7950dbfca6fba4b", 0x3c}, {&(0x7f00000002c0)="e9db9e1fc16d36b80dde9cd6646b72e074558b612c8d95042ea5e2d70d1b6a14eaa6079b4b891ec92e9d02ac251eeb02f74e0a0bd00754df2216a9f5ea307ccb74449756a57eef84213b6f7e2b617042ae9616d0a4f0de62fc5fb01741723a3a5b6c55de8e97420f4c4921d1c9412ffe3bb5e07bf5ea", 0x76}, {&(0x7f0000000340)="34605aa9048cef75eee9e84a3bad4fb3b5568132ae27a0bf93b6ff05a4fa49f32ac2eeaa1645aded1b1bc94d00be5383e50ea0bfe3e169e1484d90dae25d36dc3d752514080dfca43b70d079db615cb1324c044e8dbc48ab3b5fb03b7b769c13947683e8f6811ca1bcbd6cb2be042e5a4d791c43fdf2057f508d9af4fa251d00ab57f31af9a3c5b5ea452aeb5b8c88e1d669242fe9f044030112d1a2146485f41658eb98bf2718168794aa2adade48bbd803a7a5b97b3c1f95b0e82cd01b6859dbe73103f96600d8eb8f8563d220dc", 0xcf}, {&(0x7f0000000440)="5ac7c570aa5966f7e20bb1ff218062b6c6", 0x11}, {&(0x7f0000000480)="eff414c3fe7a367b14b43f692d3623b613b3bcae932d2e81033cf6c8f7921fe17c75da7e97009951054dcc309caf46967a4e0f58f97e8ffdd4075bd45aa5005db954f8cd734825e67c1e9d2a58fbb2f800efd83988a3620b484774435426796adf868302a7b8dd315841da2853f0996ab7a4b9be7a56cec2c023467f6eb6564146ae87ea46ccab070b33", 0x8a}], 0x6, &(0x7f0000000cc0)=[@cred={0x18, 0x1, 0x2, r2, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @cred={0x18, 0x1, 0x2, r8, r9, r10}, @cred={0x18, 0x1, 0x2, r11, r12, r13}, @cred={0x18, 0x1, 0x2, r14, r15, r16}, @rights={0x1c, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0, r0]}], 0xac, 0x44}, {&(0x7f0000000d80)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000001300)=[{&(0x7f0000000e00)="59592def4645a430c6f719839d91d4347cc38c7d0fc9242bbe2a96a6648918cad75b809a8a0813f36b3b2a34a6de81f0a38b57c08c76f842ac0e84bfb78834d31c5d110f89ad999df7a61aa8a862a10a700fd6fcd6f0e80568e76e1ba046d24f02552727cb83914de430", 0x6a}, {&(0x7f0000000e80)="af426119f09427cb", 0x8}, {&(0x7f0000000ec0)="44da6700cdc54faa6632c4d47acdc6f75bdf9ae9f5cfd2a14c0f2a8274bfdb44e4fcaec4c15a4af0457a087bc7e5af93e8c5fd53f8e2a8d45a0dc081bfa76e3607c2ad118276f28832ac7e184ed427d3a8ba3615e13ef072faee859c7a8d533c0bb272552c225513381630a429f0e62ceb5bc30d785c1dc3b5b64150659171b6b5c7ac0d9d5c573dc79995737ae20c97fd38ac003f63615104de8a35b13e490e0a15da1f5d1165a842d356fc2642434653131f", 0xb3}, {&(0x7f0000000f80)="95219b042d7e16c4aed0adbf27a727e9bd62d55f842d99534e53ac5774b8868c1bbf50da3920e88dadbecf4414eb06ff132637607511cce330a1d64da25961b4e163c62c4f6da0807f237e7c913cbd6acdab114eaa6065d87bf1ae1d2361eb02757e2ddbbf739ffdcebe5f62138454a86f26a1640c337102e27531852aab36af0727f6f751ae05845dcce5326b1ce9e672f6c1069bb1a6a7d22c66bd9eae29139b0342efd04a0e6a1f1bfe60950bca77b212243b1fb1112aba22c22e87c891416c2c55a517ca81dd39efb5a822b3e9f8e0046d7f071b9b467f553670c1c9d2728c9a0996c2e6be435a6fcd2a4d", 0xed}, {&(0x7f0000001080)}, {&(0x7f00000010c0)="72f54a1877411fc91913901c3efa63a0a767746109308a6795dfe24875f45c0720fdfe0dd73784d3bededf90a56ece3e592b4f6aa634beb94892f158db2f5959bdcbbb33934dd7d3f263ff0a0b05899ca5fb6cdc399d49f3fac5020cccf008196b7c9004abee3a0a883771e7cc67f110ab2d02f135b72564f1e9f1c932e5abb9fdb200f71c85af", 0x87}, {&(0x7f0000001180)="58fc59ba9efc51d2c8abd41c096dd8d25e36ee111951504dfa45faa7d52c4fe05d32179b61f195b457dbf630d971db857041259e7cee62456a74b4a5c5db311677defa7f009a4a535e3465a225d005fe06bedd4b8aec8b5c72cfad9292668cccd87aa576abcca1b45f7b4088db42b5b55df91dd24b496414cdb615", 0x7b}, {&(0x7f0000001200)="926b2e17876062453f9bf96ce3cfb4f2ce720524c503726b1db9b3e07ea40633217194813ba556ee517acbd5b33f5e3dc8f68a73a6", 0x35}, {&(0x7f0000001240)="43cb257c21c4e5dd2016ca5146cb9e591b92baabc2a94669458b20e2fd78d92a6916ef44e7cfc3d960e08c3a4dd922e0ba8629b470a90e1a6f9c0bb8475e180eb62553e60bb22f8b89067911495ea950bf016a0ad8eb21dfaa326d55bf6ce860b9b22389323ebda1003a0eaf2001904fc6fbb5167a49b39a27544fcd5cef6fd4052f9da603013b5c0855638aa394a211a1f16c8f2129e853a2939a91798b", 0x9e}], 0x9, &(0x7f00000014c0)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x2c, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x14, 0x1, 0x1, [r0, r0]}, @cred={0x18, 0x1, 0x2, r17, r18, r19}], 0x98, 0x4000000}, {&(0x7f0000001580)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000018c0)=[{&(0x7f0000001600)="6c11273ca4ee8f4fce55e74bdccfdaa5bd1e2dfb346f5e10cf652e12e4aba3217b86977b932f9e04a305aff5db2187880ea5337319b7d48d09be57b849d9f463c7756c1c964f163cc1a626b27d81469f435bea98d80387dcf47e7e3575586449434f0c02a239d9a918bf36c60b7f6eb67e25d155ca78ede955571ef60f785beaf434d4b12dcd8057df6632a67ff4a2d532dc863f44bcd6c516dacaa8f437f3826d474d7b6dc787bc5bef1e9018466d02280ff28ed245014b794189988c8771447ddba46e724383654bdf0ec74e6b53df66d090a416dff980f3d21a3eb22b05570c33df", 0xe3}, {&(0x7f0000001700)="9a2435472db61bb843c6ff776b2647892d92c5244baff49a2fbab1e5abf7f311f718803f33bcde068adb8d6f39e9a1e21a9a5bf083b5628b65ab1c5b737b261806bba875e433e527c0e0368caa9e1fdcf674dd9f9c7293c48f1456fb14caf9768b23f146bd9fd55d4f0c15d55bf6a8c2ed3d67b78d7bdaf2dbbe0f96cece90247647520270a0421a53787a149495d7a0fb556c64c381e00c", 0x98}, {&(0x7f00000017c0)="fad760224a2ef4e104d99a3feeb9e8d83b772e82aed30d88068193d6dbb599643ee0eb24e5575272fb19fce67cd87fc0fafb7e90ab25bd86892766c70ab1f8f1a0707ecf5e7632feb36e0274c8552e87ab532cfba6fec2097e1b615a577be993a82e332d7f13ebe5281d99d51c7a0e345bbb96d773ffaa3c16a2d74ee0040ce55a9909e4b1aad855028710031b5d70d3c2f81c2f285d25f2aa94c187805bb9a1cac0e1392d397177b81e543eb08f7295588b77e677ce60eba2f41be8d1e64b0634e4f639", 0xc4}], 0x3, &(0x7f0000001980)=[@cred={0x18, 0x1, 0x2, r20, r21, r22}], 0x18, 0x80}, {&(0x7f00000019c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001f80)=[{&(0x7f0000001a40)="9fd858a9cd807c2dc3c90300828616b8308384eebe75f400ac0f29063ffff87114b85c0293fdd3a00bd43c010381ebc2305388c7ae4b9fb0e44b19fdea494aada746545dfb39a899cb83fce8df2f667a97325bd43cc9034a078133e5fe679e485e2cd38a20ae6fc541d399d7631c540b8df88340b0197ce027de28737f1ae9e54d08d94c1dbec684b573713beab1fb03e742ca536d90a1a20812443a87669706c1676627710f0e698b97b7f6ab23cf4310a990a2ceb4509d9d8aa26be0", 0xbd}, {&(0x7f0000001b00)="8aa288d6ecaf98079a5085500c32f16a8b3892f0db95caa18c6ad47f12f39633cfab37a114ad4a7ea00b3ec27944cdf5b8df546b2de358546c3e245a6ea0", 0x3e}, {&(0x7f0000001b40)="2df7321d22f911a2b3109e7ab531ad2d8f720264bd54eadbefa9eae209bb2afcfaeb16ab44cef4029e9fcbec1f7b1d9f95e3a77dec16e9f8e76a044ac824f4c8a96105b0d8d4c320fba78c0d063a5201d7298138301c0ad076685ba7722f3131d71ada4daf4db7dd98dfde222e3a6acb62ca3f38484e1a86d0e78b028eb8", 0x7e}, {&(0x7f0000001bc0)="ee4a7cb26b18eb90aa62d5b236fb869b7dbc29bd73b15b9eb2a99acbc4ade5caf8e9641b4a14688c2033b33702c1118efdcecc195f18127f8d38ea0de9f55e92d2b7d8febe2a7a077d99438964755fa6a0e4fa03bf8057c73bc8d0993bf15b0f0461550cff10f0853863ded4294e09380a1e8c3baefa07e48784bce89bcf465405bbfab1dc01a550709c67827f604a203fb5788ed7c3c3d283ec3dd7eb2deacb81ce2392d653ad7553d520b942f55e1f18e3bdfcf64b03d9f8d7eb7df4efe84cfe67e2d0235bd7302930e18c56071f301dbff923350b4dea1d9342235f424610a0af812b06b0983893406b5b2af946e9625a9ec80b", 0xf5}, {&(0x7f0000001cc0)="b789a709e5612e33dbdf1b2741cc4622bb91a4248d0510a42a2642d34360b7b89c74f67bd29c7f463342c31086b9ad5af56936a583aaf31460612b4538581318b2", 0x41}, {&(0x7f0000001d40)="669835695f59ec29a156390e88d7c160d2c171064a6a20cb3b19afd7a65a2f5bc2b7087e5f44f3a8be47207d47dc7cae390b84eced5ef7472ba87a8fb2928d4aa7195b90e510fa7285b4adbd09706f1e3cb393bf9e8965ae4b9d7f915243edfb3ed3620a9fd4c3c88b643e6fca5e22093c4a0add98760414bffe27a0f539df275432add8282ecb4f85d2a941c9a3e4369a64c1c2e4a02b53d310b37baf446f4e8b", 0xa1}, {&(0x7f0000001e00)="e2854d274fdd1b1d46ae01fbbb0df8550c70d683a3143f80f08c87e17e22751754f540d57806e3970027e056", 0x2c}, {&(0x7f0000001e40)="28607ecec9bf87991457b53e092596eeedb2fad84d8c2cf2ac1724d8b4440103820def811d5cc4fc40a3c47dd05ec5dd17b3db25ec7a3c79f4860ff0b09273c395d3a035c2242b62eaa5549458bf4d62607ad9fc39b49c7da6329b6851bc050df8b38e19dd001d6631f97c1cf9851779fdb969b7e6475b6376bde21cd2c54081aada6c1ee3dec78ce4cdbf3c96a9592c26a9f252", 0x94}, {&(0x7f0000001f00)="3ead0ac7fa99cfdc3185a349c2b03fb9becb4be595370626f3a3783b66ec9dd75921be0e18262d9dbefc7e81b711334c578b33ccb1255028a11f36340716ea5b26", 0x41}], 0x9, &(0x7f0000002200)=[@cred={0x18, 0x1, 0x2, r23, r24, r25}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r26, r27, r28}, @rights={0x18, 0x1, 0x1, [r0, r0, r0]}], 0x68, 0x4000}], 0x4, 0x20040000) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000200)="e9973658c64fd4043137b11c7bbf29ea2b6ec619a87b027231a4fb2e70c8b353bccca064440f4f8aca39c305fb72497359d1c22bf721cba29a904b56d0b824ad5e85e746d6bfaaac984f99c5e4708a57e12bcc7ae53cd14a8269848fa5158acbae85a7efa9dc87a5d02db3b42345a39cacc2d61b6fe77679a2e164d1f00a56d8938c9b874642") mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:31 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:31 executing program 1: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:31 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r0, &(0x7f00000001c0), 0x3) 2018/03/22 00:06:31 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x7f, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8f"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:31 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/22 00:06:31 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x0) 2018/03/22 00:06:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0xffeffffffffffff7, 0x101902) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4018641b, &(0x7f00000000c0)={&(0x7f0000ffd000/0x3000)=nil, 0xfffffffffffffff7, 0x5, 0x2, &(0x7f0000ffb000/0x4000)=nil, 0x8}) pwritev(0xffffffffffffffff, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) write(r0, &(0x7f0000001300)="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", 0xfffffffffffffe77) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000001140)) r2 = memfd_create(&(0x7f0000000100)='[)\x00', 0x1) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000140)="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", 0x1000) 2018/03/22 00:06:31 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r0, &(0x7f00000001c0), 0x3) 2018/03/22 00:06:31 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="800000001800000004000000008000000500000009000000f3ef00000900000035a53c26faba0620b8c516f3fa752dad1426574ca2a84ce08e1e4f"]) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=@known='user.syz\x00') getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) ppoll(&(0x7f00000000c0)=[{r2, 0x2680}, {r1}, {r2, 0x4020}, {r1, 0x8}, {r3, 0x8000}, {r0, 0x20}], 0x6, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)={0x80000001}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x4c4, 0x2}, &(0x7f0000000080)=0x10) syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7fffffff, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'bcsf0\x00', 0x88}) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12}]}, 0x18}, 0x1}, 0x0) r4 = epoll_create(0x8) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000008, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x17d, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYBLOB="01000000000000000e630c400300000002000000000000000e630c400400000002000000000000000763044001000000"], 0x0, 0x0, &(0x7f00000001c0)}) epoll_pwait(r4, &(0x7f0000000140)=[{}], 0x1, 0x3, &(0x7f0000000180), 0x8) 2018/03/22 00:06:31 executing program 1: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a95000/0x2000)=nil, 0x2000) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000040b000/0x1000)=nil, 0x1000}) 2018/03/22 00:06:31 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0xc0, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000140), &(0x7f0000000180)=0x4) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) recvmsg(r0, &(0x7f0000000600)={&(0x7f0000000240)=@ipx, 0x80, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/218, 0xda}, {&(0x7f00000003c0)=""/113, 0x71}, {&(0x7f0000000080)=""/3, 0x3}, {&(0x7f0000000440)=""/123, 0x7b}], 0x4, &(0x7f0000000500)=""/222, 0xde, 0x7fffffff}, 0x2000) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:31 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x0) 2018/03/22 00:06:31 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r1, r0, &(0x7f0000000000), 0x9) 2018/03/22 00:06:31 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000300)={0x7f, "c868602274fac57c8c91567dd073fc3b074eb7ec0622ef819fca894645c5d4a87940a16b75ba00e1a39de9cc5e9fcd55f8cf0169c1ec4139b1e76588149501094f5b144622029f33819410993e9b60c7f0c8c8487e4cd7a11443d79306556e39ecc4280abb5e108f0151ca47836df4895a6ad48407b6a42e44b3f1c1e01a8f"}) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x1, 0x51, 0x2}, {{0x0, 0x2710}}], 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000e7005b92251fa3275b102e29e4091d679b2f674d4c42e0e85d2fd78ec86ea96af76ab77339441e070f57e3bb9380c15c7f586f7cbd7dbba8c3a97d0f9c8d0baaa3f9f041cdb6cb7e22f1181581b892a155e38ac92a716a18c79e0af42a8f1f5e4b85bd7dac3b167929a50fce3536436bc9e98274ab00000000000000000000000000000000"], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000480)={0x2, 0xb2, 0x1, 0x20, 0x0, 0x2, 0x3f, 0x2, r3}, 0x20) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000200)=""/216) sendto$inet6(r2, &(0x7f0000000500), 0x0, 0x2000000c, &(0x7f00000001c0)={0xa, 0x104e20}, 0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000500)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000005c0)) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='statm\x00') sendfile(r2, r4, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/22 00:06:31 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r1 = memfd_create(&(0x7f0000614000)="75086e830017000000000000008c00", 0x0) sendfile(r0, r0, &(0x7f00000001c0), 0x3) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000100)={'nat\x00', 0x0, 0x3, 0xb8, [], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000040)=""/184}, &(0x7f0000000180)=0x50) 2018/03/22 00:06:31 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) socket$nl_route(0x10, 0x3, 0x0) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/03/22 00:06:31 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) sendfile(r0, r0, &(0x7f00000ddff8), 0x0) 2018/03/22 00:06:31 executing program 0: r0 = open(&(0x7f0000000040)='./file0\x00', 0x80000, 0x5d) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000000c0)=""/44) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffff7, 0x101902) r2 = memfd_create(&(0x7f0000614000)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000000100), 0xffffffffffffffe2) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) socketpair$inet(0x2, 0x7, 0x400, &(0x7f0000000000)) 2018/03/22 00:06:31 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x200, 0x0) setsockopt$inet_buf(r0, 0x0, 0x28, &(0x7f00000001c0)="393a1f7bf2ef372624b94c64eda543a5533d925b237af963323d43897460b2bd5504d3cf3223c13ff22b85cc13bae2a9fa385ec71252a31a83840aeaec0d067fd1b4a29e72bfdfd34deedfcd8f33422a1453618de23e9e1c1c5e985d9d40e2464c835d72293100b7c0560c3343a5216cf47428b8bbaab2bda5214fd793f7cffc27dd34b0", 0x84) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000080)) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) lremovexattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=@random={'trusted.', 'ramfs\x00'}) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x11, 0x4000000000080003, 0xfffffffffffffffc) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000), 0x1fd) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) umount2(&(0x7f000017c000)='./file0\x00', 0x0) [ 341.514256] buffer_io_error: 25 callbacks suppressed [ 341.514262] Buffer I/O error on dev loop7, logical block 32, async page read [ 341.526639] Buffer I/O error on dev loop7, logical block 33, async page read [ 341.533879] Buffer I/O error on dev loop7, logical block 34, async page read [ 341.541091] Buffer I/O error on dev loop7, logical block 35, async page read [ 341.548329] Buffer I/O error on dev loop7, logical block 36, async page read [ 341.555537] Buffer I/O error on dev loop7, logical block 37, async page read [ 341.562755] Buffer I/O error on dev loop7, logical block 38, async page read [ 341.570167] Buffer I/O error on dev loop7, logical block 16, lost async page write [ 341.577948] Buffer I/O error on dev loop7, logical block 17, lost async page write [ 341.585691] Buffer I/O error on dev loop7, logical block 18, lost async page write [ 492.512190] INFO: task syz-executor4:11323 blocked for more than 120 seconds. [ 492.519524] Not tainted 4.16.0-rc6+ #271 [ 492.524111] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.532075] syz-executor4 D24400 11323 4087 0x20020004 [ 492.537707] Call Trace: [ 492.540295] __schedule+0x8fb/0x1ec0 [ 492.544041] ? __sched_text_start+0x8/0x8 [ 492.548195] ? blk_init_request_from_bio+0x3c0/0x3c0 [ 492.553304] ? __lock_is_held+0xb6/0x140 [ 492.557359] ? trace_hardirqs_off+0x10/0x10 [ 492.561691] ? find_get_pages_range_tag+0x88c/0x1000 [ 492.566815] ? find_held_lock+0x35/0x1d0 [ 492.570883] schedule+0xf5/0x430 [ 492.574243] ? wait_on_page_bit_common+0x49c/0x770 [ 492.579176] ? __schedule+0x1ec0/0x1ec0 [ 492.583150] ? lock_downgrade+0x980/0x980 [ 492.587302] ? lock_release+0xa40/0xa40 [ 492.591268] ? __lock_is_held+0xb6/0x140 [ 492.595336] ? do_raw_spin_trylock+0x190/0x190 [ 492.599923] io_schedule+0x1c/0x70 [ 492.603470] wait_on_page_bit_common+0x4b3/0x770 [ 492.608237] ? generic_write_checks+0x530/0x530 [ 492.612902] ? blk_start_plug+0xbb/0x370 [ 492.616956] ? blk_lld_busy+0x60/0x60 [ 492.620760] ? wbc_attach_and_unlock_inode+0x574/0x8f0 [ 492.626031] ? lock_downgrade+0x980/0x980 [ 492.630179] ? copyin+0x91/0xb0 [ 492.633464] ? page_cache_tree_insert+0x410/0x410 [ 492.638316] ? pagevec_lookup_range_tag+0x40/0x90 [ 492.643158] __filemap_fdatawait_range+0x282/0x430 [ 492.648096] ? wait_on_page_bit_common+0x770/0x770 [ 492.653032] ? blkdev_writepages+0x1d/0x30 [ 492.657268] ? blkdev_readpages+0x40/0x40 [ 492.661410] ? do_writepages+0x116/0x170 [ 492.665476] ? __filemap_fdatawrite_range+0x280/0x460 [ 492.670662] ? delete_from_page_cache_batch+0xdb0/0xdb0 [ 492.676045] ? blk_lld_busy+0x60/0x60 [ 492.679845] file_write_and_wait_range+0xd7/0x100 [ 492.684695] blkdev_fsync+0x67/0xb0 [ 492.688316] ? thaw_bdev+0x180/0x180 [ 492.692036] vfs_fsync_range+0x110/0x260 [ 492.696094] blkdev_write_iter+0x2e6/0x3e0 [ 492.700331] ? bd_set_size+0x330/0x330 [ 492.704220] __vfs_write+0x684/0x970 [ 492.707933] ? __vfs_write+0x684/0x970 [ 492.711818] ? kernel_read+0x120/0x120 [ 492.715712] ? _cond_resched+0x14/0x30 [ 492.719596] ? avc_policy_seqno+0x9/0x20 [ 492.723654] ? selinux_file_permission+0x82/0x460 [ 492.728493] ? rw_verify_area+0xe5/0x2b0 [ 492.732547] ? __fdget_raw+0x20/0x20 [ 492.736255] vfs_write+0x189/0x510 [ 492.739795] SyS_write+0xef/0x220 [ 492.743242] ? exit_to_usermode_loop+0x198/0x2f0 [ 492.747997] ? SyS_read+0x220/0x220 [ 492.751622] ? do_fast_syscall_32+0x156/0xf9f [ 492.756118] ? SyS_read+0x220/0x220 [ 492.759746] do_fast_syscall_32+0x3ec/0xf9f [ 492.764071] ? do_int80_syscall_32+0x9c0/0x9c0 [ 492.768643] ? _raw_spin_unlock_irq+0x27/0x70 [ 492.773140] ? finish_task_switch+0x1c1/0x7e0 [ 492.777628] ? syscall_return_slowpath+0x2ac/0x550 [ 492.782560] ? prepare_exit_to_usermode+0x350/0x350 [ 492.787580] ? sysret32_from_system_call+0x5/0x3c [ 492.792429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.797275] entry_SYSENTER_compat+0x70/0x7f [ 492.801694] RIP: 0023:0xf7f5ac99 [ 492.805492] RSP: 002b:00000000f775609c EFLAGS: 00000286 ORIG_RAX: 0000000000000004 [ 492.813205] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000020001300 [ 492.820472] RDX: 00000000fffffe77 RSI: 0000000000000000 RDI: 0000000000000000 [ 492.827744] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 492.835025] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 492.842298] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 492.849580] [ 492.849580] Showing all locks held in the system: [ 492.855909] 3 locks held by kworker/u4:4/783: [ 492.860519] #0: ((wq_completion)"writeback"){+.+.}, at: [<0000000048350069>] process_one_work+0xb12/0x1bb0 [ 492.870497] #1: ((work_completion)(&(&wb->dwork)->work)){+.+.}, at: [<000000000996518a>] process_one_work+0xb89/0x1bb0 [ 492.881504] #2: (&type->s_umount_key#27){.+.+}, at: [<00000000ad206ee9>] trylock_super+0x20/0x100 [ 492.890796] 2 locks held by khungtaskd/801: [ 492.895110] #0: (rcu_read_lock){....}, at: [<000000005d2b8b5a>] watchdog+0x1c5/0xd60 [ 492.903181] #1: (tasklist_lock){.+.?}, at: [<00000000597ae4cd>] debug_show_all_locks+0xd3/0x3d0 [ 492.912649] 1 lock held by rsyslogd/3884: [ 492.916788] #0: (&f->f_pos_lock){+.+.}, at: [<0000000004748f4a>] __fdget_pos+0x12b/0x190 [ 492.925198] 2 locks held by getty/4005: [ 492.929168] #0: (&tty->ldisc_sem){++++}, at: [<00000000d7142700>] ldsem_down_read+0x37/0x40 [ 492.937837] #1: (&ldata->atomic_read_lock){+.+.}, at: [<00000000cb854d9b>] n_tty_read+0x2ef/0x1a40 [ 492.947134] 2 locks held by getty/4006: [ 492.951092] #0: (&tty->ldisc_sem){++++}, at: [<00000000d7142700>] ldsem_down_read+0x37/0x40 [ 492.959767] #1: (&ldata->atomic_read_lock){+.+.}, at: [<00000000cb854d9b>] n_tty_read+0x2ef/0x1a40 [ 492.969051] 2 locks held by getty/4007: [ 492.973031] #0: (&tty->ldisc_sem){++++}, at: [<00000000d7142700>] ldsem_down_read+0x37/0x40 [ 492.981699] #1: (&ldata->atomic_read_lock){+.+.}, at: [<00000000cb854d9b>] n_tty_read+0x2ef/0x1a40 [ 492.990994] 2 locks held by getty/4008: [ 492.994951] #0: (&tty->ldisc_sem){++++}, at: [<00000000d7142700>] ldsem_down_read+0x37/0x40 [ 493.003616] #1: (&ldata->atomic_read_lock){+.+.}, at: [<00000000cb854d9b>] n_tty_read+0x2ef/0x1a40 [ 493.012885] 2 locks held by getty/4009: [ 493.016850] #0: (&tty->ldisc_sem){++++}, at: [<00000000d7142700>] ldsem_down_read+0x37/0x40 [ 493.025513] #1: (&ldata->atomic_read_lock){+.+.}, at: [<00000000cb854d9b>] n_tty_read+0x2ef/0x1a40 [ 493.034788] 2 locks held by getty/4010: [ 493.038745] #0: (&tty->ldisc_sem){++++}, at: [<00000000d7142700>] ldsem_down_read+0x37/0x40 [ 493.047419] #1: (&ldata->atomic_read_lock){+.+.}, at: [<00000000cb854d9b>] n_tty_read+0x2ef/0x1a40 [ 493.056704] 2 locks held by getty/4011: [ 493.060668] #0: (&tty->ldisc_sem){++++}, at: [<00000000d7142700>] ldsem_down_read+0x37/0x40 [ 493.069341] #1: (&ldata->atomic_read_lock){+.+.}, at: [<00000000cb854d9b>] n_tty_read+0x2ef/0x1a40 [ 493.078639] [ 493.080252] ============================================= [ 493.080252] [ 493.087261] NMI backtrace for cpu 0 [ 493.090881] CPU: 0 PID: 801 Comm: khungtaskd Not tainted 4.16.0-rc6+ #271 [ 493.097774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.107098] Call Trace: [ 493.109665] dump_stack+0x194/0x24d [ 493.113265] ? arch_local_irq_restore+0x53/0x53 [ 493.117908] ? debug_show_all_locks+0x2f3/0x3d0 [ 493.122549] ? nmi_cpu_backtrace+0x1be/0x210 [ 493.126930] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 493.131396] nmi_cpu_backtrace+0x1d2/0x210 [ 493.135605] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 493.140069] nmi_trigger_cpumask_backtrace+0x123/0x180 [ 493.145319] arch_trigger_cpumask_backtrace+0x14/0x20 [ 493.150478] watchdog+0x90c/0xd60 [ 493.153913] ? reset_hung_task_detector+0xa0/0xa0 [ 493.158728] ? complete+0x62/0x80 [ 493.162170] ? __schedule+0x1ec0/0x1ec0 [ 493.166201] ? do_wait_intr_irq+0x3e0/0x3e0 [ 493.170492] ? __lockdep_init_map+0xe4/0x650 [ 493.174871] ? do_raw_spin_trylock+0x190/0x190 [ 493.179422] ? lockdep_init_map+0x9/0x10 [ 493.183455] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 493.188533] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 493.193519] ? trace_hardirqs_on+0xd/0x10 [ 493.197639] ? __kthread_parkme+0x176/0x240 [ 493.201932] kthread+0x33c/0x400 [ 493.205272] ? reset_hung_task_detector+0xa0/0xa0 [ 493.210081] ? kthread_stop+0x7a0/0x7a0 [ 493.214030] ret_from_fork+0x3a/0x50 [ 493.217801] Sending NMI from CPU 0 to CPUs 1: [ 493.222306] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0x6/0x10 [ 493.223295] Kernel panic - not syncing: hung_task: blocked tasks [ 493.236663] CPU: 0 PID: 801 Comm: khungtaskd Not tainted 4.16.0-rc6+ #271 [ 493.243563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.252897] Call Trace: [ 493.255468] dump_stack+0x194/0x24d [ 493.259068] ? arch_local_irq_restore+0x53/0x53 [ 493.263718] ? vsnprintf+0x1ed/0x1900 [ 493.267505] panic+0x1e4/0x41c [ 493.270670] ? refcount_error_report+0x214/0x214 [ 493.275406] ? nmi_trigger_cpumask_backtrace+0xf0/0x180 [ 493.280744] watchdog+0x91d/0xd60 [ 493.284183] ? reset_hung_task_detector+0xa0/0xa0 [ 493.288997] ? complete+0x62/0x80 [ 493.292430] ? __schedule+0x1ec0/0x1ec0 [ 493.296372] ? do_wait_intr_irq+0x3e0/0x3e0 [ 493.300665] ? __lockdep_init_map+0xe4/0x650 [ 493.305044] ? do_raw_spin_trylock+0x190/0x190 [ 493.309595] ? lockdep_init_map+0x9/0x10 [ 493.313626] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 493.318712] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 493.323708] ? trace_hardirqs_on+0xd/0x10 [ 493.327826] ? __kthread_parkme+0x176/0x240 [ 493.332123] kthread+0x33c/0x400 [ 493.335457] ? reset_hung_task_detector+0xa0/0xa0 [ 493.340267] ? kthread_stop+0x7a0/0x7a0 [ 493.344215] ret_from_fork+0x3a/0x50 [ 493.348492] Dumping ftrace buffer: [ 493.352090] (ftrace buffer empty) [ 493.355772] Kernel Offset: disabled [ 493.359375] Rebooting in 86400 seconds..