read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000001800)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000001280), 0xffffff6b) 2018/03/31 03:05:46 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x2, 0xf, 0x9, 0xf, 0x14, 0x0, 0x70bd2c, 0x25dfdbfe, [@sadb_lifetime={0x4, 0x2, 0x8, 0x8000, 0x2000000000000, 0x8}, @sadb_address={0x5, 0x17, 0x33, 0x20, 0x0, @in6={0xa, 0x4e23, 0x140e, @loopback={0x0, 0x1}, 0x6}}, @sadb_address={0x5, 0x7, 0xff, 0xa0, 0x0, @in6={0xa, 0x4e22}}, @sadb_spirange={0x2, 0x10, 0x4d5, 0x4d4}, @sadb_spirange={0x2, 0x10, 0x4d5, 0x4d6}]}, 0xa0}, 0x1}, 0x80) 2018/03/31 03:05:46 executing program 5 (fault-call:3 fault-nth:6): r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:05:46 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) read(r0, &(0x7f0000000000)=""/187, 0x1f) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x600000, 0x84200) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000000100)=0x3f6) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/03/31 03:05:46 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) fsetxattr(r0, &(0x7f0000000040)=@random={'system.', '&,eth0$trusted:\x00'}, &(0x7f0000000080)='io.max\x00', 0x7, 0x3) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) setsockopt(r1, 0xffff, 0x1, &(0x7f0000000200)="cc3f42582eb58f54490ceb163e4f41081825a4e1697d7d5fb7f47a661108ebd899c1ea896cca497e716213ca56fb850ad9bc9284f64538cf09d825e2e7348032b87154d4d75970aa6b6cbac57965ea028b59d756237331f4d1515f742b410660313e733ae3c689de26fe8aab077e17ba18cf5a0e313ed47915775e159856693f10763b06b13aa80f4a4506312075996ced902477acecce26576a1c3ee74aa1aa4f20b586a464bf87f0269e31a5486cf38aa0463237c35550cc447c781bcf087a7478f8a27b451981bdd662bbe9834ea58c10e5932d7255799294327b479acc6acff9e187a4cc45ba6f", 0xe9) 2018/03/31 03:05:46 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:05:46 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) [ 612.586472] FAULT_INJECTION: forcing a failure. [ 612.586472] name failslab, interval 1, probability 0, space 0, times 0 [ 612.597823] CPU: 0 PID: 3455 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #282 [ 612.605104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.614462] Call Trace: [ 612.617058] dump_stack+0x194/0x24d [ 612.620699] ? arch_local_irq_restore+0x53/0x53 [ 612.625378] ? __save_stack_trace+0x7e/0xd0 [ 612.629714] should_fail+0x8c0/0xa40 [ 612.633693] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 612.643415] ? kasan_kmalloc+0xad/0xe0 [ 612.647304] ? __kmalloc+0x162/0x760 [ 612.651029] ? drbg_init_sym_kernel+0x437/0x777 [ 612.655693] ? drbg_kcapi_seed+0x4ea/0x1270 [ 612.660006] ? crypto_rng_reset+0x7c/0x110 [ 612.664240] ? do_fast_syscall_32+0x3ec/0xf9f [ 612.668731] ? entry_SYSENTER_compat+0x70/0x7f [ 612.673315] ? print_irqtrace_events+0x270/0x270 [ 612.678077] ? find_held_lock+0x35/0x1d0 [ 612.682143] ? __lock_is_held+0xb6/0x140 [ 612.686213] ? check_same_owner+0x320/0x320 [ 612.690541] ? rcu_note_context_switch+0x710/0x710 [ 612.695480] should_failslab+0xec/0x120 [ 612.699456] __kmalloc+0x63/0x760 [ 612.702909] ? init_wait_entry+0x1b0/0x1b0 [ 612.707141] ? crypto_larval_alloc+0x1d0/0x1d0 [ 612.711726] ? drbg_init_sym_kernel+0x4ce/0x777 [ 612.716402] drbg_init_sym_kernel+0x4ce/0x777 [ 612.720901] ? drbg_init_hash_kernel+0x330/0x330 [ 612.725743] ? find_held_lock+0x35/0x1d0 [ 612.729805] ? trace_hardirqs_off+0x10/0x10 2018/03/31 03:05:47 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x41fff) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:05:47 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000040)=@sack_info={0x0, 0x6, 0x7}, 0xc) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:05:47 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000080)={'filter\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000100), &(0x7f0000000140)=0x30) sendfile(r1, r0, &(0x7f0000000040)=0x2, 0xfffffffd) [ 612.734122] ? trace_hardirqs_off+0x10/0x10 [ 612.738435] ? trace_hardirqs_off+0x10/0x10 [ 612.742750] ? lock_downgrade+0x980/0x980 [ 612.746894] ? drbg_init_hash_kernel+0x330/0x330 [ 612.751647] drbg_kcapi_seed+0x4ea/0x1270 [ 612.755799] ? find_held_lock+0x35/0x1d0 [ 612.759867] ? drbg_kcapi_random+0x850/0x850 [ 612.764280] ? __might_fault+0x110/0x1d0 [ 612.768339] ? lock_downgrade+0x980/0x980 [ 612.772483] ? lock_release+0xa40/0xa40 [ 612.776450] ? check_same_owner+0x320/0x320 [ 612.780769] ? __check_object_size+0x8b/0x530 2018/03/31 03:05:47 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="0ca67882"], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:05:47 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) getpgrp(0xffffffffffffffff) fcntl$getown(r0, 0x9) r1 = gettid() r2 = syz_open_procfs(r1, &(0x7f0000000100)='cpuset\x00') sendfile(r0, r2, &(0x7f0000493000), 0xfffffffd) [ 612.785706] ? sock_kmalloc+0x112/0x190 [ 612.789697] ? __might_sleep+0x95/0x190 [ 612.793678] crypto_rng_reset+0x7c/0x110 [ 612.797743] rng_setkey+0x25/0x30 [ 612.801200] ? rng_sock_destruct+0x90/0x90 [ 612.805452] alg_setsockopt+0x2a1/0x350 [ 612.809430] compat_SyS_setsockopt+0x2e7/0x410 [ 612.814026] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 612.818784] ? do_fast_syscall_32+0x156/0xf9f [ 612.823288] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 612.828047] do_fast_syscall_32+0x3ec/0xf9f [ 612.832461] ? do_int80_syscall_32+0x9c0/0x9c0 2018/03/31 03:05:47 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x5, 0x2) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) listen$netrom(r3, 0xfffffffffffffff7) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) syz_open_pts(r2, 0x800) mincore(&(0x7f0000fff000/0x1000)=nil, 0x1000, &(0x7f0000000140)=""/52) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000000400)={@dev}, &(0x7f0000000440)=0x14) [ 612.837078] ? _raw_spin_unlock_irq+0x27/0x70 [ 612.841580] ? finish_task_switch+0x1c1/0x7e0 [ 612.846097] ? syscall_return_slowpath+0x2ac/0x550 [ 612.851031] ? prepare_exit_to_usermode+0x350/0x350 [ 612.856058] ? sysret32_from_system_call+0x5/0x3c [ 612.860906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.870188] entry_SYSENTER_compat+0x70/0x7f [ 612.874621] RIP: 0023:0xf7f63c99 [ 612.877998] RSP: 002b:00000000f5f5f0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e 2018/03/31 03:05:47 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x800, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:05:47 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.max\x00', 0x2, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x400, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0xffffffffffffffba) 2018/03/31 03:05:47 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0106434, &(0x7f0000000000)={0x8001, 0x0, 0x0, 0x7bf}) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0086438, &(0x7f00000000c0)={0x6, r2}) sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000000080)=0x5) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)={0x2}) [ 612.885706] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000117 [ 612.892977] RDX: 0000000000000001 RSI: 0000000020001f3a RDI: 0000000000000000 [ 612.900251] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 612.907542] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 612.914813] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/31 03:05:47 executing program 5 (fault-call:3 fault-nth:7): r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) [ 612.994489] FAULT_INJECTION: forcing a failure. [ 612.994489] name failslab, interval 1, probability 0, space 0, times 0 [ 613.005820] CPU: 1 PID: 3497 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #282 [ 613.013107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 613.022468] Call Trace: [ 613.025059] dump_stack+0x194/0x24d [ 613.028687] ? arch_local_irq_restore+0x53/0x53 [ 613.033379] should_fail+0x8c0/0xa40 [ 613.037105] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 613.042472] ? find_held_lock+0x35/0x1d0 [ 613.046546] ? __lock_is_held+0xb6/0x140 [ 613.050608] ? check_same_owner+0x320/0x320 [ 613.054935] ? rcu_note_context_switch+0x710/0x710 [ 613.059864] ? drbg_init_hash_kernel+0x330/0x330 [ 613.064616] should_failslab+0xec/0x120 [ 613.068586] __kmalloc+0x63/0x760 [ 613.072032] ? trace_hardirqs_off+0x10/0x10 [ 613.076342] ? lock_downgrade+0x980/0x980 [ 613.080481] ? drbg_kcapi_seed+0x595/0x1270 [ 613.084794] drbg_kcapi_seed+0x595/0x1270 [ 613.088934] ? find_held_lock+0x35/0x1d0 [ 613.092989] ? drbg_kcapi_random+0x850/0x850 [ 613.097380] ? __might_fault+0x110/0x1d0 [ 613.101423] ? lock_downgrade+0x980/0x980 [ 613.105561] ? lock_release+0xa40/0xa40 [ 613.109522] ? check_same_owner+0x320/0x320 [ 613.113826] ? __check_object_size+0x8b/0x530 [ 613.118304] ? sock_kmalloc+0x112/0x190 [ 613.122259] ? __might_sleep+0x95/0x190 [ 613.126222] crypto_rng_reset+0x7c/0x110 [ 613.130272] rng_setkey+0x25/0x30 [ 613.133712] ? rng_sock_destruct+0x90/0x90 [ 613.137931] alg_setsockopt+0x2a1/0x350 [ 613.141892] compat_SyS_setsockopt+0x2e7/0x410 [ 613.146457] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 613.151201] ? do_fast_syscall_32+0x156/0xf9f [ 613.155864] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 613.160601] do_fast_syscall_32+0x3ec/0xf9f [ 613.164914] ? do_int80_syscall_32+0x9c0/0x9c0 [ 613.169480] ? _raw_spin_unlock_irq+0x27/0x70 [ 613.173960] ? finish_task_switch+0x1c1/0x7e0 [ 613.178436] ? syscall_return_slowpath+0x2ac/0x550 [ 613.183353] ? prepare_exit_to_usermode+0x350/0x350 [ 613.188359] ? sysret32_from_system_call+0x5/0x3c [ 613.193189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.198018] entry_SYSENTER_compat+0x70/0x7f [ 613.202421] RIP: 0023:0xf7f63c99 [ 613.205778] RSP: 002b:00000000f5f5f0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 613.213465] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000117 [ 613.220723] RDX: 0000000000000001 RSI: 0000000020001f3a RDI: 0000000000000000 [ 613.227990] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 613.235254] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 613.242508] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 613.314658] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:05:47 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) sendto$unix(r1, &(0x7f0000000400)="87a1d42f0c5eae90ff923cc99b750ff5e8a096dbc735f0d3383e1e8b519ffe6b31eea0151acab1386f3af1dc3d5180e23def2712444374635a73924f8a1fc5121f96e628fc16afa2fd486d9b56ca6a8712897c63e458b4508f051ffa238c95f6610b2c2c5adf9df46218c58a7e8e35538dfe", 0x72, 0x40041, &(0x7f0000000500)=@abs={0x0, 0x0, 0x4e23}, 0x6e) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) socket$pptp(0x18, 0x1, 0x2) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:05:47 executing program 5 (fault-call:3 fault-nth:8): r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:05:47 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f00000014c0)={&(0x7f0000001280)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000440)={&(0x7f0000001300)=ANY=[@ANYPTR=&(0x7f0000001540)=ANY=[@ANYBLOB="77df44b29aaa42ca342a4bebf68090a4b6df96458bc1c80e36c0f3991668a972e15d410776ed050d35b3c778", @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32=r2, @ANYPTR64], @ANYRES16=r1, @ANYRES32], @ANYPTR=&(0x7f00000013c0)=ANY=[@ANYBLOB="4e5b88217f992fe46e2ebbf54ab626323417547be8cb6ef4322564288797426eb1e3809a024999cc2433187d46d5cd4a02b85e5ec83fdba9dd84c9fb4bf31f0f7fe5ecc1331fc6cf3c7c7d0dff357460018604187f96270cd687068ab1cc822e485731f132df4fa69be0be783c82ef9cfbb069bf5492276030fe3e0d8891fe94517499750e8841bf946477b25c2450d91e07d505f0dd091f1e8420c44d61bc78da05035429d002626a1d440c767e37b2b2bf5da683e1393b2f4bf21824893c32a0bfad537f"]], 0x2}, 0x1}, 0x0) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r3 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r3, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r4, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r3, &(0x7f0000000240)=""/4096, 0x1000) r6 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r6, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000001840)=ANY=[@ANYRES32=r5, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r6, 0x4, 0x6000) pread64(r6, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r7 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r6, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r7) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r7) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:05:47 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) ioctl$TCSETAW(r2, 0x5407, &(0x7f0000000040)={0x9, 0x20, 0x6, 0x10000, 0x7, 0x8, 0x80000001, 0x2, 0x91e1, 0x5}) 2018/03/31 03:05:47 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:05:47 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000180)=0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r0, 0x8040ae69, &(0x7f0000000100)={0x0, 0x7, 0x80, 0x2, 0x200}) r2 = syz_open_procfs(r1, &(0x7f0000000140)='net/sco\x00') fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000040)) sendfile(r0, r2, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:05:47 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:05:47 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x400, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000100)) r1 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r1, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x40) read(r1, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r1, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) lseek(r0, 0x0, 0x3) 2018/03/31 03:05:47 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x101004, 0x0) mkdirat$cgroup(r0, &(0x7f0000000000)='syz1\x00', 0x1ff) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') close(r0) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000001440)) preadv(r0, &(0x7f0000001400)=[{&(0x7f00000000c0)=""/103, 0x67}, {&(0x7f0000000040)=""/44, 0x2c}, {&(0x7f0000000140)=""/108, 0x6c}, {&(0x7f00000001c0)=""/37, 0x25}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/240, 0xf0}, {&(0x7f0000001300)=""/217, 0xd9}], 0x7, 0x0) sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) [ 613.451856] FAULT_INJECTION: forcing a failure. [ 613.451856] name failslab, interval 1, probability 0, space 0, times 0 [ 613.463154] CPU: 1 PID: 3509 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #282 [ 613.472144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 613.481494] Call Trace: [ 613.484095] dump_stack+0x194/0x24d [ 613.487733] ? arch_local_irq_restore+0x53/0x53 [ 613.492448] ? __save_stack_trace+0x7e/0xd0 [ 613.496787] should_fail+0x8c0/0xa40 2018/03/31 03:05:47 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) [ 613.500604] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 613.505707] ? kasan_kmalloc+0xad/0xe0 [ 613.509599] ? __kmalloc+0x162/0x760 [ 613.513320] ? drbg_kcapi_seed+0x595/0x1270 [ 613.517748] ? crypto_rng_reset+0x7c/0x110 [ 613.527063] ? rng_setkey+0x25/0x30 [ 613.530723] ? entry_SYSENTER_compat+0x70/0x7f [ 613.535319] ? find_held_lock+0x35/0x1d0 [ 613.539471] ? __lock_is_held+0xb6/0x140 [ 613.543545] ? check_same_owner+0x320/0x320 2018/03/31 03:05:47 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x1) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r2, &(0x7f0000000200)=[{}, {}], 0x2f6, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000001880)=ANY=[@ANYRES32=r3, @ANYBLOB="96000000b445a718f6dce2846c14724f940700000045c4d376c05a2d96f3b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d0347735a09c54bdd6d1670450e2dfaeb8e3dea94600924051f3e79cde69b54c791f4e5385747ac526f322a0519137156f24b22aa3e0d36a7ad2b0878bbbff6fcb093e69080d713dbfa00e1c595873b7100e9aa853a9cdf9012dba2bd0f75f3fb370924371a0790d2b9ff10396b17f495da3fff28da5a81f4577b7ed5fd7da0e888ed34255a373e6ad00a99d6151c3348c4ba694e3d74ff8cf509c08e4d8ec819a8cff2b763dbd8e085a6a22ecc975e298b5a46f5f4d914a8a12b57070449dd823ddf7c9a919dcf045a79989224da9cf76f146211929320d74d40afbe56f73d1ce0fe2e5bbe9807043cd3f2a458462250a35cd14794fa2a9bb83b8dab5c58b0952300cfa910b65e3fa4e5f71c21343420119f5837e245feee39983fbc071ca8b95600a4e049e7dbf7e55e7de2a307799d61d32e08bdfee19be9b97641cab31b9a15e0923d0a87205fdd0ac15d3087989be3c99c351359ca5de8e58490b5e38dabfa271d03d1b81532eae69ef945b6c7a5930b027d015349de93fc0bcf0651814f9b9b87f045a4ea4e1e03d76550e60f28f41239b31882d52315e42c954b370545b94e7b7fd243e45c078e3b513d1f2197f79513127a3adcb8e57650bda61dbd820af6a551df4724d37d0beb4713185974af633b6373afc0cb25336ebcfd00462153520a82861266e1a37071d3e4cd4c90ea156b297e0e6ce9ce1a618fb8f670c5d6d3897e4fbd505e43cf48862d9dd8ab5b4a10ca660b1a8e53349017192781331800bf41b4ec6fe62e0a9fce54a639bf734b5bdd21f550cd2d139e628eea546c921ba1df2c28b0c402b97ad4c580169af1944cab91b51342c716717de32faa6e7b918fedc5ff5e10d93b9c369f10acae79ddf049f23ec08318140c28a30"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) [ 613.547870] ? rcu_note_context_switch+0x710/0x710 [ 613.552803] should_failslab+0xec/0x120 [ 613.556775] __kmalloc+0x63/0x760 [ 613.560230] ? trace_hardirqs_off+0x10/0x10 [ 613.564554] ? lock_downgrade+0x980/0x980 [ 613.568711] ? drbg_kcapi_seed+0x96b/0x1270 [ 613.573032] drbg_kcapi_seed+0x96b/0x1270 [ 613.577183] ? drbg_kcapi_random+0x850/0x850 [ 613.581590] ? __might_fault+0x110/0x1d0 [ 613.585656] ? lock_downgrade+0x980/0x980 [ 613.589805] ? lock_release+0xa40/0xa40 2018/03/31 03:05:47 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000000140)) chdir(&(0x7f0000f95000)='./file0\x00') r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r2, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000001400)={@loopback, @remote}, &(0x7f00000013c0)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r2, &(0x7f0000000240)=""/4096, 0x1000) r5 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r5, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r4, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r5, 0x4, 0x6000) pread64(r1, &(0x7f0000003c00)=""/4096, 0x13ca, 0x20000000200001) r6 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r5, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r6) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r6) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) [ 613.599016] ? check_same_owner+0x320/0x320 [ 613.603348] ? __check_object_size+0x8b/0x530 [ 613.607847] ? sock_kmalloc+0x112/0x190 [ 613.618229] ? __might_sleep+0x95/0x190 [ 613.622216] crypto_rng_reset+0x7c/0x110 [ 613.626279] rng_setkey+0x25/0x30 [ 613.629731] ? rng_sock_destruct+0x90/0x90 [ 613.633970] alg_setsockopt+0x2a1/0x350 [ 613.637951] compat_SyS_setsockopt+0x2e7/0x410 [ 613.642537] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 613.647298] ? do_fast_syscall_32+0x156/0xf9f [ 613.651804] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 613.656556] do_fast_syscall_32+0x3ec/0xf9f [ 613.668202] ? do_int80_syscall_32+0x9c0/0x9c0 [ 613.672796] ? _raw_spin_unlock_irq+0x27/0x70 [ 613.677294] ? finish_task_switch+0x1c1/0x7e0 [ 613.687547] ? syscall_return_slowpath+0x2ac/0x550 [ 613.692483] ? prepare_exit_to_usermode+0x350/0x350 [ 613.697494] ? sysret32_from_system_call+0x5/0x3c [ 613.702340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.707188] entry_SYSENTER_compat+0x70/0x7f [ 613.711590] RIP: 0023:0xf7f63c99 [ 613.714944] RSP: 002b:00000000f5f5f0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 613.722649] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000117 [ 613.730081] RDX: 0000000000000001 RSI: 0000000020001f3a RDI: 0000000000000000 [ 613.737343] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 613.744684] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 613.751945] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/31 03:05:48 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:05:48 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x81, 0x40300) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r0, &(0x7f0000000080)="0689ed8f37d04852de470b0a09b20663c046427b13f47a6433bc632267b4ca1cde6745602c4b232d67f07f2e506e603af4f121ae3302c29913dbaad461b109dc47f1c47a59a54d2f43c12bc16cdcc7dbd6b78180ce91d237200e31ef893a5c1fb7172c135e7823f9dd600e211364d5dda41bd49876a6a4133b33d562cbef4bbbacc2f7a8d205575e9b97f7e726b035e64dfe95ba3fab487a2c3891553e8652f64236d24e34d9dab7440349ab3bb4ab44be76a115252a184ad710be4ab33e9ed5a9b9b6c2f3415fe95fa9d94cd14761600f640ca5ce796a25d862de3579e9d0540f19e9d0a911aea8a30ed5880917", &(0x7f0000000180)="4829771c06877de73b74449e41e30bbaaafffcc752ed58f00d50e92fc536f3680defb552c428d05e1b6874dc8876cc2fd8dfd59c8f2937f4ba60070d85ce65c07d598ac276266224b694376d0912e52acfe810aedae8c5e618eb7af5a2ca67fbe4233de79605925f1f731c398dd12178f131d4f132cca906d7e4277c2260010bd209fefd7fb13b86c7043762dc76ad877e77efab5a3734aa9af7550dc16bb202bceeb5154df37b2dee87b4d66c021dbea88d9b4884fdfab9488723fb2a144568290278e086b0b28d289e49a5df462a1cf5", 0x1}, 0x20) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r1, r1, &(0x7f00000002c0), 0xfffffffd) 2018/03/31 03:05:48 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYRES32=r3], 0x4) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000500), &(0x7f0000000540)=0x3) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:05:48 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r2, 0x40086410, &(0x7f0000000040)={0xa5, &(0x7f0000000100)="b9cf945be1fef1b7219501b5d8cf540e9d88022afb18138c3f851afb1df918bfe7f3c855ed275092932f825c0ef008f0e69f21e00ac36d04eab8cfa74ae0b44d3e6c347395bdee3e6bdd27fc83742497a0f84714d7aca13d4fea191ce822733f9aed3521c1cf3d9fe59a1e585e45ed5b6e12e66ec73e7e4536aaec820cad10efa4f800312c23e5b206760a3bc739990d10a2090260dd6ce581ce4b42c3869bdd36905cc4cb"}) write$eventfd(r2, &(0x7f0000000280)=0x207, 0x8) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r2, 0x80dc5521, &(0x7f0000000200)=""/67) 2018/03/31 03:05:48 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000240), &(0x7f0000000280)=0x8) r1 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r1, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) read(r1, &(0x7f00000000c0)=""/187, 0xfffffffffffffd9c) sendto$inet6(r1, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/03/31 03:05:48 executing program 5 (fault-call:3 fault-nth:9): r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:05:48 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e00000"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:05:48 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:05:48 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') bind$nfc_llcp(r0, &(0x7f0000000040)={0x27, 0x1, 0x0, 0x5, 0x3, 0x281a25dc, "a6f384b718b0a0303eb83930842792a98d02a07d233315c0e10837b54815e089aded4549c84dae9bd3ab8ba9c3bb418fbf52078d065bc78d2cc7683574c0fc", 0x1f}, 0x58) setsockopt$sock_int(r0, 0x1, 0xb, &(0x7f00000000c0)=0x7ffc, 0xfffffffffffffd8d) ioctl$TIOCSBRK(r1, 0x5427) sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) eventfd(0x401) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000100)=0x0) sched_rr_get_interval(r2, &(0x7f0000000140)) 2018/03/31 03:05:48 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xa000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x9c, r3, 0x100, 0x70bd2c, 0x25dfdbfd, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x10001}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8001}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x3}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffffffff7fff}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3ff}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x9}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x401}]}, 0x9c}, 0x1, 0x0, 0x0, 0x8011}, 0x40) [ 614.460687] FAULT_INJECTION: forcing a failure. [ 614.460687] name failslab, interval 1, probability 0, space 0, times 0 [ 614.472092] CPU: 0 PID: 3558 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #282 [ 614.479370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 614.490061] Call Trace: [ 614.492655] dump_stack+0x194/0x24d [ 614.496294] ? arch_local_irq_restore+0x53/0x53 [ 614.500975] ? __save_stack_trace+0x7e/0xd0 [ 614.505305] should_fail+0x8c0/0xa40 2018/03/31 03:05:48 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000400)=""/38, 0x26}], 0x1, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) [ 614.509154] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 614.519256] ? kasan_kmalloc+0xad/0xe0 [ 614.523147] ? __kmalloc+0x162/0x760 [ 614.526863] ? drbg_kcapi_seed+0x96b/0x1270 [ 614.531184] ? crypto_rng_reset+0x7c/0x110 [ 614.535416] ? rng_setkey+0x25/0x30 [ 614.539043] ? entry_SYSENTER_compat+0x70/0x7f [ 614.543635] ? find_held_lock+0x35/0x1d0 [ 614.547720] ? __lock_is_held+0xb6/0x140 [ 614.551800] ? check_same_owner+0x320/0x320 [ 614.556129] ? rcu_note_context_switch+0x710/0x710 2018/03/31 03:05:48 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f00000013c0)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x1, 0xffffffffffffffc0, 0x1fc, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) [ 614.561064] should_failslab+0xec/0x120 [ 614.565041] __kmalloc+0x63/0x760 [ 614.568493] ? trace_hardirqs_off+0x10/0x10 [ 614.572815] ? lock_downgrade+0x980/0x980 [ 614.576963] ? drbg_kcapi_seed+0xaf9/0x1270 [ 614.581285] drbg_kcapi_seed+0xaf9/0x1270 [ 614.585435] ? drbg_kcapi_random+0x850/0x850 [ 614.589851] ? __might_fault+0x110/0x1d0 [ 614.593901] ? lock_downgrade+0x980/0x980 [ 614.598213] ? lock_release+0xa40/0xa40 [ 614.602173] ? check_same_owner+0x320/0x320 [ 614.606475] ? __check_object_size+0x8b/0x530 [ 614.610953] ? sock_kmalloc+0x112/0x190 [ 614.614921] ? __might_sleep+0x95/0x190 [ 614.618880] crypto_rng_reset+0x7c/0x110 [ 614.622925] rng_setkey+0x25/0x30 [ 614.626359] ? rng_sock_destruct+0x90/0x90 [ 614.630574] alg_setsockopt+0x2a1/0x350 [ 614.634548] compat_SyS_setsockopt+0x2e7/0x410 [ 614.639123] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 614.643872] ? do_fast_syscall_32+0x156/0xf9f [ 614.648349] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 614.653089] do_fast_syscall_32+0x3ec/0xf9f [ 614.657395] ? do_int80_syscall_32+0x9c0/0x9c0 [ 614.661955] ? _raw_spin_unlock_irq+0x27/0x70 [ 614.666429] ? finish_task_switch+0x1c1/0x7e0 [ 614.670915] ? syscall_return_slowpath+0x2ac/0x550 [ 614.675831] ? prepare_exit_to_usermode+0x350/0x350 [ 614.680843] ? sysret32_from_system_call+0x5/0x3c [ 614.685681] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 614.690519] entry_SYSENTER_compat+0x70/0x7f [ 614.694935] RIP: 0023:0xf7f63c99 [ 614.698274] RSP: 002b:00000000f5f5f0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e 2018/03/31 03:05:49 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0x42, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f00000002c0)={0x3b, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x3, 'dh\x00', 0x0, 0x4, 0x5}, 0x2c) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(0xffffffffffffffff, r1, &(0x7f0000493000), 0xfffffffd) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000000)={{{@in6=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6}}, &(0x7f0000000100)=0xe8) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000400)={@can={0x1d, r2}, {&(0x7f0000000140)=""/225, 0xe1}, &(0x7f0000000240), 0x40}, 0x9c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f00000004c0)=ANY=[@ANYBLOB="66696c746572000000006b7e388b7281d8a50000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001900000000000000000000000000000000000000000000000000000000000000000000000000005e3a24779d873d73d91c08069bb7c30cc194d03b111da1eb3eca488c5d96adf939fddae051acc79538adb43c9bb6677f89884e000b7303e933003a6f8125c62c1c3168ff144dfa41320a52d6f2d5accf254a1b4037835c0cffeff6990d389206067e549488952f719326999bd4b73da2462674de27a62396a6211cab70"], 0x78) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000340)={0x5c, @empty, 0x4e24, 0x3, 'sh\x00', 0x8, 0x3, 0x1d}, 0x2c) [ 614.705998] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000117 [ 614.713263] RDX: 0000000000000001 RSI: 0000000020001f3a RDI: 0000000000000000 [ 614.720519] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 614.727771] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 614.735023] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/31 03:05:49 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x0) userfaultfd(0x800) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:05:49 executing program 5 (fault-call:3 fault-nth:10): r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:05:49 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000040)={0x0, @multicast2, @multicast1}, &(0x7f0000000080)=0xc) recvfrom$packet(r1, &(0x7f0000000200)=""/4096, 0x1000, 0x0, &(0x7f0000000100)={0x11, 0x1a, r3, 0x1, 0x6, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x14) 2018/03/31 03:05:49 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x9253684e50daeed3, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000080)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r1, r2, &(0x7f0000493000), 0xfffffffd) bind$alg(r2, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) 2018/03/31 03:05:49 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x4000080000) bind$alg(r0, &(0x7f0000000100)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x8, 0x140) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000040)=0x7b61, 0x8) openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x0, 0x0) [ 615.010926] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:05:49 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:05:49 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r0, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0xd4) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000013c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:05:49 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') ioctl$int_in(r1, 0x5473, &(0x7f0000000080)=0x2) sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) memfd_create(&(0x7f00000000c0)='\x00', 0x1) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) 2018/03/31 03:05:49 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80000) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) bind$netrom(r1, &(0x7f0000000040)=@full={{0x3, {"6b0f0a1cfa2a0d"}, 0x1}, [{"158590a4e43023"}, {"79537d7014875f"}, {"18c07e95917e64"}, {"8480102507e4d4"}, {"70a6cdbd349bd9"}, {"6f3fd9e4e6582c"}, {"ba1fe8acd82fd7"}, {"028341f4e84b21"}]}, 0x48) 2018/03/31 03:05:49 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000140)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000000500)={{0x5, 0x6, 0x2, 0xe3b, "dda37d55c9e232b9c8cc456ac99ac49b4556820e138b6667998521fb2b72ddd383bd081ccdb37055c37394fa", 0x1}, 0x0, 0x0, 0x100000000, r4, 0x4, 0x3, "88dd3387f6cd65d1f6b96484ff1d27c66d288714748c367647cc1e6d3fc361889a55a1fbc9706a88941994c0335da31a262e0b19d7b3bbb8a73860919ba32d84", &(0x7f0000000400)='*wlan0security%*]\x00', 0x12, [], [0x4d, 0x1, 0x7, 0x4]}) unshare(0x8000000) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000300), &(0x7f0000000340)=0x8) r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/unix\x00') pipe2(&(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r6, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffff9c}) openat$cgroup_int(r0, &(0x7f0000000480)='cpuset.sched_load_balance\x00', 0x2, 0x0) write$vnet(r1, &(0x7f0000000940)={0x1, {&(0x7f0000000740)=""/228, 0xe4, &(0x7f0000000840)=""/194, 0x1, 0x77a80be6733fea04}}, 0x68) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000100)) ioctl$ION_IOC_ALLOC(r3, 0xc0184900, &(0x7f0000000a40)={0x100000000, 0x18, 0x1, r3}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000a00)=[@in6={0xa, 0x4e21, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x1}], 0x1c) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x10, 0x0, 0x0) unshare(0x8000000) ioctl$EVIOCGID(r5, 0x80084502, &(0x7f0000000680)=""/175) write$cgroup_int(r2, &(0x7f0000000ac0)=ANY=[@ANYBLOB="393a34c1aaf536ab6c665183f405f8fded7583eca939215198aece14c6e4d3923f2f9005464abf7f917b0e901ea19e16d518d560d2aced53f58b6f05452e432eb945e7b5331eea3df3bde38786a3e57c2726e891aac4ceba0cb4af74008fd65749a1c5cffa9fa4bd31424bd92cdb734fe41ba82c3f6183795595271263a7406ed71f38e8fb941a3f12821b448d983305e7"], 0x4) openat(r7, &(0x7f0000000440)='./file0\x00', 0x0, 0x5) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) syz_open_dev$mice(&(0x7f00000009c0)='/dev/input/mice\x00', 0x0, 0x13a6812a4fb611c1) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f0000000280)={'syzkaller0\x00', {0x2, 0x4e21, @multicast2=0xe0000002}}) socket$inet_icmp_raw(0x2, 0x3, 0x1) 2018/03/31 03:05:49 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e00000"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:05:49 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:05:49 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') read(r0, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r1 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0xfffffffffffffffc, 0x2f0080) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000140)={0x0, 0x0, 0x20, 0x7ff, 0xfa}, &(0x7f0000000180)=0x18) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000001c0)=@assoc_id=r2, 0x4) 2018/03/31 03:05:49 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000100)='pids.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:05:49 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(gcm(aes))\x00'}, 0xfffffffffffffd5e) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="c16eeb72f6c036b719e48da633eaa48e5b5ac5ebd3cf69bcf7ce64d869611da493fe365e6c29c7bfb6beb442b18422b793ce260cd9b184d76b4a265a0f15c2520e8e0b681e8681f92c0f2e28be76cf4e12cfe07ca50d936dd60a2c47e6c0985f918c7505da6f58eff5105b2506fbadcc4fe7b5d43c322538be9f67ab34be66936e6ce51ff64783cca86ef441127f9360b461b6eaecf27c83b4a1336c9fb7a30300000000000000378c302fbe586e1090ed44fbaab8a2e09d035136589552f62980bb187f50a4e89c1aa208a7b11dfa1bf83e91e70db249", 0xd7) 2018/03/31 03:05:49 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f00000000c0)={'tunl0\x00', 0x5}) 2018/03/31 03:05:49 executing program 5: pipe2(&(0x7f00000011c0)={0xffffffffffffffff}, 0x80000) bind$alg(r0, &(0x7f0000001200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-serpent-sse2\x00'}, 0x58) r1 = socket$alg(0x26, 0x5, 0x0) r2 = accept4$alg(r1, 0x0, 0x0, 0x80800) bind$alg(r1, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) sendmsg(r2, &(0x7f0000001140)={0x0, 0x0, &(0x7f0000001000)=[{&(0x7f0000000000)="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", 0x1000}], 0x1, &(0x7f0000001040)=[{0x10, 0x1ff, 0x101, "4803476e"}, {0xb4, 0x119, 0x2, "0a92488bd82ac6c03d5883421f43a3b1b56ce4e1ab2b883b958078135b9306688ca2d81219f7045a682ba7e419802b58df9fab88475a245ef3217b32a871c01b35c779751a3e78616da350bc4e11b2daf7dc7fcb5a52f3b73cf3e555e1810e2487fc09b02c027cb679db8b601a56006307a66d2ec6ea0d706798d3818311170683a0fd2b565a93d32bf96d5bec3926033ee5abba2ffea6a696c91fd07d06f051cc00adf5f4b152"}, {0x38, 0x116, 0x20, "61e7aba2c70f9fa5ca287826955532ec67948dcfcaaf42b179264baaed0ddda06b6ac83de9086196c7ad0b77"}], 0xfc, 0x80}, 0x4000000) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001180)=0x0) ptrace$getregs(0xc, r3, 0x16, &(0x7f00000011c0)) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:05:49 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000400)={{0x2, 0x4e22, @broadcast=0xffffffff}, {}, 0x10, {0x2, 0x4e20, @multicast1=0xe0000001}, 'ipddp0\x00'}) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$EVIOCSABS2F(r1, 0x401845ef, &(0x7f0000000640)={0x2, 0x7, 0x800, 0x5fc8, 0x10001, 0x6}) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000140)={0x100, 0x0, 0x8201, 0xaff9, 0x7ff, 0x3, 0x2, 0x774922fb, 0x0}, &(0x7f0000000480)=0x20) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000500)={r4, 0xdd, "c850d97ba1b4b14de322a7d202b063ba20c209177f02f27bee05638489916df0f6f1745d708ac847d0149a90f28075dc8251eaa1fe4974c7e6ef4f042a7bd9c1abe0ca8567cc102ceb9aa51b2102649707a6c11a82c35cd6478f39825a5e607a57fa45264569d82daa8d9477409dc9e01bd812788be2af5474afa64c4052a7f547f5f7bd0bb995a0867eb2ef276859390ef0a2f33e044f4e6a35d98fd6ad1c796adaf48baddadc4e2e8e42bddb81ce4f3d516586332c4b58e71d72130013df7c170760fc2f18c8359edae51c147b85934d310138cb6eeda4078d59c61b"}, &(0x7f0000000600)=0xe5) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) openat$autofs(0xffffffffffffff9c, &(0x7f0000000680)='/dev/autofs\x00', 0x400, 0x0) pread64(r0, &(0x7f00000006c0)=""/245, 0xf5, 0x0) 2018/03/31 03:05:49 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:05:49 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_buf(r0, 0x29, 0x45, &(0x7f0000000080)=""/18, &(0x7f00000000c0)=0x12) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') fcntl$getown(r1, 0x9) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000040)={r2}) 2018/03/31 03:05:49 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r2, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0xf8c) r5 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r5, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r4, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r0, 0x4, 0x6000) pread64(r5, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r6 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r5, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r6) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r6) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:05:49 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000140)={0x0, 0x6}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000440)={r3, 0x101}, &(0x7f0000000480)=0x8) r4 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r4, 0x5603, &(0x7f0000000180)={0x100000000, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r4, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:05:50 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) ioctl$sock_bt_bnep_BNEPCONNDEL(r2, 0x400442c9, &(0x7f0000000040)={0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) 2018/03/31 03:05:50 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) personality(0x101000001) recvmsg(r1, &(0x7f0000000240)={&(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000080)=""/128, 0x80}, {&(0x7f0000000100)=""/104, 0x68}, {&(0x7f0000000180)=""/123, 0x7b}], 0x3, 0x0, 0x0, 0x5}, 0x101) r2 = syz_open_dev$sndmidi(&(0x7f0000000280)='/dev/snd/midiC#D#\x00', 0x5, 0x20000) setsockopt$netlink_NETLINK_NO_ENOBUFS(r2, 0x10e, 0x5, &(0x7f00000002c0)=0x8, 0x4) openat$audio(0xffffffffffffff9c, &(0x7f0000000300)='/dev/audio\x00', 0x400000, 0x0) 2018/03/31 03:05:50 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000000c0)={r2, 0x3}, &(0x7f0000000100)=0x8) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0xa, 0x11, r1, 0x0) 2018/03/31 03:05:50 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000400)={&(0x7f0000000140)='./file0\x00', 0x0, 0x18}, 0x10) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:05:50 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f00000013c0)=""/215, 0xfcc9) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:05:50 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e00000"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) [ 616.233079] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:05:50 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x3, 0x800) setsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000100)=0xfffffffffffffffe, 0x4) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) read(r0, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x3de) 2018/03/31 03:05:50 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:05:50 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x6, 0x30, 0x5753, 0xf9}, &(0x7f0000000080)=0x18) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000240)={'teql0\x00', 0x0}) fstat(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000300)={{{@in=@rand_addr=0x2e, @in=@rand_addr=0x1, 0x4e21, 0x4, 0x4e20, 0x6, 0x2, 0x20, 0x80, 0x84, r2, r3}, {0xb0, 0x7, 0x0, 0xfffffffffffffa49, 0x8, 0x5, 0x0, 0x14fd}, {0x3, 0x1, 0xf3}, 0x9, 0x6e6bb5, 0x3, 0x0, 0x2}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4d3, 0xff}, 0x0, @in=@broadcast=0xffffffff, 0x3504, 0x7, 0xa060d159e41a65f6, 0x5, 0x5, 0x0, 0x294}}, 0xe8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x81}}, 0x9, 0x7ff}, 0x88) syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x10000, 0x20480) r4 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r4, &(0x7f0000493000), 0xfffffffd) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000180)={r1, 0x5}, &(0x7f00000001c0)=0x8) 2018/03/31 03:05:50 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.max\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='gid_map\x00') ioctl$KVM_SET_ONE_REG(r2, 0x4010aeac, &(0x7f0000000200)={0xffff, 0xfffffffffffffff9}) pwrite64(r1, &(0x7f0000000100)="eeeed5f82e7776c7c039369e8d5217b5b83eec6a366f7a4c2518c2a9eb7610de0a6c071effc23053e1ee58f5827b19785ba02491af5e0680f12d26ededb17b59437702e9d1c9601230821ec2886260c29ed83ac0413b21c854580bd2bfeb640a964b77cac0fc2a885568fc650f70d84333f5a2ccc300b5b0ee23e8c5c63e185bd7b212ae528da28ec182070fe44f242466f5a1e3d8d654dc26313793", 0x9c, 0x0) r3 = dup3(r0, r0, 0x80000) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r3, 0x4008ae48, &(0x7f0000000000)=0x1000) r4 = dup3(r1, r0, 0x0) ioctl$VHOST_RESET_OWNER(r4, 0xaf02, 0x0) write$eventfd(r4, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:05:50 executing program 5: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x100, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=@ipv4_delroute={0x24, 0x19, 0x1, 0x70bd25, 0x25dfdbfb, {0x2, 0x0, 0x10, 0x4, 0xff, 0x3, 0xfd, 0xf, 0x200}, [@RTA_DST={0x8, 0x1, @broadcast=0xffffffff}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x4044000) r1 = socket$alg(0x26, 0x5, 0x0) syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x1, 0x8001) accept4$alg(r1, 0x0, 0x0, 0x80800) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:05:50 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000480)=0x0) perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x7, 0x200, 0x8, 0x8001, 0x0, 0x7, 0x400, 0x8, 0x40, 0xa0, 0x81, 0x175e, 0x63, 0x7, 0x2, 0x4, 0x10000, 0x5, 0x4, 0xffffffffffffffc1, 0x5, 0x8, 0x7, 0x9, 0xfffffffffffffffb, 0x40, 0x56, 0x0, 0x8, 0x7fff, 0x2965da96, 0x18b, 0x1, 0xae, 0x1, 0x2, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000140), 0x1}, 0x8000, 0x6955, 0x8af9, 0x7, 0x1, 0x2, 0x2}, r2, 0x1, r1, 0x0) ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r3 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r4 = dup3(r3, r0, 0x0) write$cgroup_int(r3, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$VT_GETSTATE(r4, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) ioctl$KVM_GET_MP_STATE(r1, 0x8004ae98, &(0x7f0000000500)) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r4, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) lseek(r1, 0x0, 0x0) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:05:50 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000002c0)="6370757365742e6d656d6f72795f7370726561645f736c616200df233769e4281397fc263e3e52758f67658d7ef5f203da888fb61209aad6439b611e30495981545dfff625e09427cde93fb0861fa9a2b3f91138976cb0eb4a681c188ad0685ccf75231f106512224b7b", 0x2, 0x0) r2 = dup3(r1, r0, 0x955465e5596fa366) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) r3 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r3) 2018/03/31 03:05:50 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x800, 0x0) memfd_create(&(0x7f0000000000)='-\x00', 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)="63707573657440418ce8ca63b10e1b4c45e8572af6faa776a39e65d5d66da9b9e904f655c9aa13f0052ae1637de3d6fe2a132c00a8b0ef") ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x2) setsockopt$inet_buf(r0, 0x0, 0x2c, &(0x7f0000000140)="939387e4a0ebc14e436661a5a089676edd4c3bfe8aa5036809317bb808209cb2d559efa328a1b05edc36c1022a0382d1e8dad78d2524d81c31b710e3cfa95b1c2919f6c83757929afb2797740d37674dce9363dd2f386d4bc19e837f3796fd009152c03b8a5f0252308c974474d7f35602d68e423f09878506b8310a9974b7c5032278c8edbb56b246afe1b6869847dd65bfcb5418cf544ad36038cc91b1f0446a45079e162ca308e1f8f93e41b6cc594c10d7653e", 0xb5) sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) socket$inet6_icmp(0xa, 0x2, 0x3a) 2018/03/31 03:05:50 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000500)=""/52) 2018/03/31 03:05:50 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0xe400, 0x8) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000001840)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:05:51 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000040)={'bcsh0\x00', 0x1}) 2018/03/31 03:05:51 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') r2 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r2, r2}) sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) rt_sigsuspend(&(0x7f0000000040)={0x1ffc00000000000}, 0x8) 2018/03/31 03:05:51 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000140)={0x5, 0x200, 0x5a}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) r4 = gettid() fcntl$setownex(r1, 0xf, &(0x7f0000000180)={0x0, r4}) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:05:51 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000001040)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_buf(r1, 0x0, 0x3e, &(0x7f0000000040)="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", 0x1000) r2 = syz_open_dev$dspn(&(0x7f0000001080)='/dev/dsp#\x00', 0x25, 0x2) ioctl$VT_RELDISP(r2, 0x5605) accept4$alg(r0, 0x0, 0x0, 0x807fe) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:05:51 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:05:51 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:05:51 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:05:51 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x87, @mcast2={0xff, 0x2, [], 0x1}, 0x10000}, 0x1c) read(r0, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) [ 617.272732] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:05:51 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) mknod$loop(&(0x7f0000000340)='./file0\x00', 0x2, 0x1) r2 = eventfd(0x2) write$eventfd(r2, &(0x7f0000000180)=0x40, 0x8) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x12000, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000080)=0x103) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x200000a, 0x10111, r3, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000100)={r4, 0x7, 0x26, 0x6ddc}, &(0x7f0000000140)=0x10) dup3(r1, r1, 0x0) 2018/03/31 03:05:51 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000400)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000480)="6f000000000000040f0d") ioctl$fiemap(r2, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r2]) r3 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r4 = dup3(r3, r0, 0x0) write$cgroup_int(r3, &(0x7f0000000280)=ANY=[@ANYBLOB='1:4\r'], 0x4) ioctl$VT_GETSTATE(r4, 0x5603, &(0x7f0000000440)={0x7, 0x200, 0x58}) preadv(r2, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r4, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:05:51 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106-gcm-aesni\x00'}, 0xfffffffffffffee1) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x6, 0x2) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000000040)={0x2, 0x40}) openat$cgroup(r1, &(0x7f0000000080)='syz0\x00', 0x200002, 0x0) 2018/03/31 03:05:51 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000013c0)="457a37d3c301000080000000002f73790417fa2e8f2a717d5fd87a3000000000000000", 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:05:51 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r3, 0x29, 0xd2, &(0x7f0000000040)={{0xa, 0x4e24, 0xfffffffffffffffc, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x3}, {0xa, 0x4e24, 0x400, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x101, [0x5, 0xbe0, 0xb3d, 0x6, 0x3, 0x3, 0xe01, 0x6]}, 0x5c) 2018/03/31 03:05:51 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") write$eventfd(r1, &(0x7f00000007c0)=0xffffffffffffffff, 0x8) ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) bind$can_raw(r1, &(0x7f0000000140)={0x1d}, 0x10) r2 = openat$cgroup_int(r0, &(0x7f00000008c0)="696f2e6d6178001272996780c67c4f1e6754fa5c91e479582258beabf3bcb8ffe353fb6c6f4a0a390e4f6a737221ab8b9c30c9343f2ac53749a69f8b10f99b53142d335afe1066a3ab4a312244c76a20bb888d775fc93cc7e899a00c4adc226521b2f220bbc2e077d08c4c405c5774ec88ff4e08c9a644b55c2a84f1f07a712390ada2be2e228c6874b2899b892455701610ddf90c", 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000640)=ANY=[@ANYPTR64=&(0x7f0000000400)=ANY=[@ANYPTR64=&(0x7f0000000280)=ANY=[@ANYRES32=r1, @ANYRES16=r1, @ANYBLOB="6277f114b55e15fb893368c6727c09eac1deb0b0b6f2f545a8d5a84aa1f4f821c7b3a65a2af8acf8b123614466443513981ae4a89cc543438e6d"], @ANYRES16=r2, @ANYRES32=r2, @ANYBLOB="4c889f59daa5010fb2d9599991b94cc51c54b95ac4c415ff49920c0ff65ffc82c9e58cc82419028d7fc10631386575267f27", @ANYRES16=r2], @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES64=r1, @ANYBLOB="951ea8e83d8210cc152859467f0805c6fbac08795a4ec09cec", @ANYPTR64], @ANYBLOB="2af62636d9626a25cd502b5de7b18c0b8d91e599511ad0d2c9a99e516d4335152165ca65a36e3d28a885620ac85d5da2215ffd0f25883e465f5e1f7a5eeec7b506904afca58ceb67887656c14a7666c3b33ae3800e94ae0399d9940366b611231afbe341d047e3dab3daf2", @ANYBLOB="482499ffa1eceba2151a83190364c89bc1d5ee4f4f1b04987296cb9ef1890cd5c96ad958c64a2ad81685e5667cdeede9ea6a014b55c3ef5f13176f345aa95ed07d8d2f5784ba71bf1246d62d5ed047cd6e44fc3f3034fe00898e2c87a59fabb48b39816078dff6446516783117a9af750a1fdd7108a9ad5e4fce03837bec14a78b1235ce8a2d7f911b6e9f44faa91c6a30cc8f2516a8f950bfb38cafc8651e276dab9bd88bfc495fbcd547b214704a7a47f26393fc754d6a94b829983c2221fd7b397240a0d76b4e702213b5fa69cadfba", @ANYPTR=&(0x7f00000005c0)=ANY=[@ANYRES64, @ANYRES32=r1, @ANYRES32=r1, @ANYRES64=r1, @ANYPTR64=&(0x7f0000000500)=ANY=[@ANYBLOB="2c8103226b050a6af749118e966db975036db010da9c511d7f42fd46bd5bee10a84cea08e3d6754c762b182462b1b9907df765a71908ddbad510d88f136fe0a77dfe4e8e1cd8422bb68ccdec89798d950cd6c292428d6d8043a427d9b953364891267d1ffaef3576dcd3a8d430217fc6665e5ae6647a0c719019a6a97dbc662a42c959b3bba3b44c371ab300000000000000000000000000000000000000000000", @ANYRES32=r2, @ANYRES32=r1, @ANYPTR64, @ANYPTR64, @ANYRES16, @ANYRES16=r2], @ANYBLOB="43ad247c91ac79cf02be14d5b2d541d4741486692d64be18c46e79be63c7741aa283e0bd19e3bb1662ba9705a9695b6e85cac33d53085f49c0a8d181ef28de53b049e7c0dc89f709c6449694d988675a975dace3"], @ANYBLOB="b3fc5cc700d433ea52"], 0xfffffe87) ioctl$TCSBRK(r1, 0x5409, 0x8) ioctl$VT_GETSTATE(0xffffffffffffffff, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) socket$inet_tcp(0x2, 0x1, 0x0) 2018/03/31 03:05:51 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x80800) socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) sendfile64(r1, r1, &(0x7f0000000000), 0x9) [ 618.254391] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:05:52 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000100)={'\x00', 0x4}) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x594}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000300)=ANY=[@ANYRES32=r3, @ANYBLOB="370000008b5bec47e39e1ad010f95d89497879d9c5453d3979a681fe11d9b33dcd8047168d96e271a02f454825ae2a8b0837c453e5ece97392653c5248dad30c9d72499001a1d9db4e11104f05f1313fcb55c158ab8c045d498147546a9ff1e438fc6348d128d303e43984661bb7c32ecb9f47c8724d625006bb55ae3a088a36d46f61def5c745e8b57a4d4789a15d571bff88931256676dfd72116e3f766bb1015cc7deba2ca2993487f5a66751b6202e336931ce118adc243b133c735bfb1ff925d05263c6c8a20744e874de94dead87c6470f5df6c259656d78cfc064063a3be4ae318a2fb617ec2d2d8f9beaa8a3e7a31ad58d35ab"], &(0x7f0000000140)=0x3f) 2018/03/31 03:05:52 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000400)=ANY=[@ANYBLOB="393a340d47bbea7b5313b8320fb2e8a435cdf2e41e0f41dcda6742e127e2eae2de70c9d97fab1731676099d53fca20ddae82387ebcf2429d95be79fb254765a33f8eb7d75ac372c8c5bd0ce69a2e05b2d9b4f4983b0b8e8fe219cf8835dd6eb1dc3ea7a0b0fff7b98e16df3a775ba19c5aa9ee354df8e201f99b209f7c06e1cc604cce5bdf42e59681652773cd252bb1298301d7e23c1ce59b472236b2faf0a0195262bb4f33413b1c307836bb"], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) bind$vsock_stream(r3, &(0x7f00000000c0)={0x28, 0x0, 0x2711, @my=0x0}, 0x10) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:05:52 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000080), &(0x7f00000000c0)=0x40) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000000)=0x0) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000040)=r2) 2018/03/31 03:05:52 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0x1000, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:05:52 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x80000) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x10000, 0x0) renameat2(r0, &(0x7f0000000080)='./file0\x00', r1, &(0x7f0000000100)='./file0\x00', 0x2) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r2, r3, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:05:52 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:05:52 executing program 2: r0 = socket$inet6(0xa, 0x7ffff, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) read(r0, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000100)={0x0, 0xbf1}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={r1, 0xffffffffffffff54, 0x4, 0xfffffffffffffff8, 0x401, 0x10000}, &(0x7f00000001c0)=0x14) 2018/03/31 03:05:52 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:05:52 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f0000000540)=0x200, 0xffffffffffffff30) read(r0, &(0x7f0000000000)=""/187, 0x1f) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x81, 0x7, 0x81, 0x81, 0x80000000}, &(0x7f0000000100)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x7, 0xf, 0x1, 0x7f, r1}, 0x10) vmsplice(r0, &(0x7f0000000500)=[{&(0x7f0000000180)="852ddd39f63e8f8dcaecf56044768304f0852763a90148c1f5", 0x19}, {&(0x7f00000001c0)="ab87da0a4fbd9b8bcbb3d82fd248b4d08de245c615926aa856992ff1653ac5fd45f11fdbeab87b053939702f788461de0de75d3858b582dc169897fee8f91e7e18ebd6b3b6121fcbd06d79a81cec44c3452c22448c48eaf66becf695a98a397ce4fac9477c3b3450cfc73f4b8f04e5a0fe8fabf0e4792c21c9d55ea5f5a3b6f076080f6412c27da95a58b643a27ee0223e0a99901dd8f7da67ee87852e997f6553b2306c548b95f50addbef3c95db168fc1bbbeca851dbf25ac595ffdb93bcebce413d05c3437e77", 0xc8}, {&(0x7f00000002c0)="07ef43390b14bc43b010b74129f3bdec0a54093b09e44bc7653625d4dff28b31b4ca369ffc7b64602c59289353fefddaabf7eda7f652af1339bfb5652d8cc90eb9abf3142d54205cc349dd87493156fd5e407b824a59914665570febb11bdbde032b2e377053292c7e8613243fd3b4d8c5e7f0e736752f5bd953be08256b16bd643aa7609f2e1341f986341da6cc0a3336e1ac29e47e971a75ebfa9a332de65a763e273a82e54ae220823d0d9d997d52b98f6dfd1cad99df6d2ed47a079b9c7fd1d8d874cc8da4b372d5153a8dcb2d1797f5fdc03030a6a4611dbe65a8", 0xdd}, {&(0x7f00000003c0)="d9e89c29", 0x4}, {&(0x7f0000000400)='w9', 0x2}, {&(0x7f0000000440)="6370e4425d657ad3fb7801749e4389570cc84bd9390485a1d0507152fdefbf097fa122855eb4b8a01c65ecb5f463e62c57a4", 0x32}, {&(0x7f0000000480)="cdc590c32708e96c898674dca0a1643c7e8ac23e9fb7255266ffe9c338f141861c2f19f0688a31229302e2730884f249bc791d393f3d65bd52e0f09205c9f61d3e04d617a8309c5bbcd986979b8a4e3afd28dcda0d846e3761d3282e970c410179c9f36753b2dddc96b9a5dede44442f891417", 0x73}], 0x7, 0x4) r2 = creat(&(0x7f0000000580)='./file0\x00', 0x8) syz_open_dev$evdev(&(0x7f0000000680)='/dev/input/event#\x00', 0x800, 0x0) bind$vsock_stream(r2, &(0x7f00000005c0)={0x28, 0x0, 0x2711, @my=0x1}, 0x10) socket$bt_bnep(0x1f, 0x3, 0x4) r3 = socket$inet6(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f00000006c0), 0xffffffffffffff10, 0x20000003, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0xffff}, 0x1c) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x32, &(0x7f0000000640), 0x14) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) openat$cgroup_procs(r2, &(0x7f0000000600)='tasks\x00', 0x2, 0x0) 2018/03/31 03:05:52 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000400)={0x1, &(0x7f0000000140)=[{}]}) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:05:52 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x410000, 0x0) connect$nfc_llcp(r1, &(0x7f00000000c0)={0x27, 0x1, 0x1, 0x7, 0x8b, 0x0, "1596cd53ccb621fd389f6cd5e35837023c499fd2c82efbcfb3d43e0a1981ec42626608a74e8758fd95270c38ba42fc8f5dbdb9b2a55523ad363c5481c7fff3", 0x1d}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="03e8febb56d52480543ebfdb737377c9772294ca06fc997da0068c2987781ebe2e4700148f9d809a21be2e582d4998c66b1fef33520eab59b83ab961d6b327bc8cc1b99140b70ac60c04398ada9832adafc2ebc860e78ecace116096ca2015a4aa211d927e08739544ab0b5b3401", 0x3a5) 2018/03/31 03:05:52 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x2) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:05:52 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200000, 0x0) modify_ldt$write(0x1, &(0x7f0000000300)={0x5, 0x20000000, 0xffffffff, 0x0, 0x1, 0x100, 0x8, 0x9, 0xffff, 0x3ff}, 0x10) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f00000002c0)={'bcsh0\x00', {0x4, 0xfffffffffffffff9, 0x7, "9ccb5a4c9a35", 0xc5db}}) ioctl$TIOCNXCL(r0, 0x540d) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r1, r2, &(0x7f0000493000), 0xfffffffd) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000040)={{0xa, 0x4e21, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x1}, {0xa, 0x4e23, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, 0x3, [0x100, 0x150c, 0x9, 0x80000001, 0x9, 0x8, 0x1, 0x400]}, 0x5c) ioctl$VHOST_SET_VRING_ENDIAN(r1, 0x4008af13, &(0x7f00000000c0)={0x1, 0x2}) syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0xe15, 0x54000) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@remote, @in=@local}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8) socket(0xf, 0x5, 0x7ff) 2018/03/31 03:05:52 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = accept4(0xffffffffffffff9c, &(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @loopback}}, &(0x7f0000000100)=0x80, 0x800) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000280)) bind$alg(r1, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-cast5-avx\x00'}, 0x58) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r3, 0xc058534f, &(0x7f0000000200)={{0x10001, 0x10001}, 0x1, 0x0, 0x8, {0x9, 0x36b9}, 0x64, 0xef}) 2018/03/31 03:05:52 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000400)=ANY=[@ANYBLOB="393a340d0346b9aeaffe02ca583f94ff488b913e5868a834072c880b60f10f311ac468a9748df86af95a45e94c64da550dd4aeafbf3b9d3b9a36dacd26c421840cbace18585ccb6e70dda2988b3d0b181a35f69ae1ff7c4b121709fb09e14142f560ea3f451ac3d896769ea459a7b8247e4458dd2fcccf4ebff40c160070e3f8c80e869930b80d3d1ab9dfc60933205a959f5a6c37fea874cb454f4c54aeb697f9fd38ecef"], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000100)={0x9, 0x0, 0x7fff}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000140)=0x6, 0x4) 2018/03/31 03:05:52 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x1000000) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:05:52 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') socket$inet_sctp(0x2, 0x5, 0x84) sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) getsockopt$packet_buf(r0, 0x107, 0x0, &(0x7f0000000040)=""/97, &(0x7f00000000c0)=0x61) socket$nl_crypto(0x10, 0x3, 0x15) 2018/03/31 03:05:52 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x2003, 0x0) connect$vsock_dgram(r0, &(0x7f0000000040)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10) r1 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r1, 0x0, 0x0, 0x80800) bind$alg(r1, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:05:53 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)=r3) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000100)={0x0, 0x5f, "92adc4704fcc0f570679bd340d81f4fd7ef97e4b63731bf3b068674efbb7d43c1c38f73ae02637689bbc074696da40eb2b291adecad1f8dfb227177d7b3e7838dc58e7d0ee8f5fdacbc6ef6480fdf50b15371427f4db4b9d8f800381030abc"}, &(0x7f0000000180)=0x67) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000200)={r4}, &(0x7f0000000240)=0x8) 2018/03/31 03:05:53 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) [ 619.289438] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:05:53 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x1000008, 0x3, 0x9000) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="96000000b445a718f6dce2846c14724f941a72ae1245c4d376c05a2d96f3b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d0347735a09c54bdd6d1670450e2dfaeb8e3dea94600924051f3e79cde69b54c791f4e5385747ac526f322a0519137156f24b22aa3e0d36a7ad2b0878bbbff6fcb093e69080d713dbfa00e1c595873b7100e9aa853a9cdf9012dba2bd0f75f3fb370924371a0790d2b9ff10396b17f495da3fff28da5a81f4577b7ed5fd7da0e888ed34255a373e6ad00a99d6151c3348c4ba694e3d74ff8cf509c08e4d8ec819a8cff2b763dbd8e085a6a22ecc975e298b5a46f5f4d914a8a12b57070449dd823ddf7c9a919dcf045a79989224da9cf76f146211929320d74d40afbe56f73d1ce0fe2e5bbe9807043cd3f2a458462250a35cd14794fa2a9bb83b8dab5c58b0952300cfa910b65e3fa4e5f71c21343420119f5837e245feee39983fbc071ca8b95600a4e049e7dbf7e55e7de2a307799d61d32e08bdfee19be9b97641cab31b9a15e0923d0a87205fdd0ac15d3087989be3c99c351359ca5de8e58490b5e38dabfa271d03d1b81532eae69ef945b6c7a5930b027d015349de93fc0bcf0651814f9b9b87f045a4ea4e1e03d76550e60f28f41239b31882d52315e"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:05:53 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:05:53 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x4, 0x10002) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000100)={0x0, 0xcb, "dfb76bfb439b460ef3fffd764a2f9cb9dbbb4c15f2c1874ebf3cb7e0312c3659475c48b507fd698e4f82bad66c8acc33e0e2c518cbfc471df1d540e7374b036a9999810c7c784879799590014a46f2e9da2a0e2b21e43a80a7843fbcbc706a40c52edca611ad81ea9bc10082562b5f40ff5374ea55faa82f8caaf365944372d0f997cdc2f83a5ed348a8793728d18c01006fde23de8c74ba8ab9c634f0762f801e68ca417a13e94061f455f0d12f7a8bc7af98d673184a440b846e4ad6ce09c26dda986f25197224072572"}, &(0x7f0000000200)=0xd3) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000240)={0x4, 0x20c, 0x800, 0x6, r2}, &(0x7f0000000280)=0x10) read(r0, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x205) 2018/03/31 03:05:53 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x10000, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000080), &(0x7f00000000c0)=0x4) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000040)=0x4) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:05:53 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) recvmmsg(r1, &(0x7f0000005680)=[{{&(0x7f00000002c0)=@ethernet={0x0, @local}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000340)=""/4096, 0x1000}], 0x1, 0x0, 0x0, 0x6}, 0x7}, {{&(0x7f0000001340)=@ipx, 0x80, &(0x7f00000001c0)=[{&(0x7f00000013c0)=""/4096, 0x1000}], 0x1, &(0x7f00000023c0)=""/184, 0xb8, 0x7}, 0x10001}, {{&(0x7f0000002480)=@alg, 0x80, &(0x7f0000003740)=[{&(0x7f0000002500)=""/4096, 0x1000}, {&(0x7f0000003500)=""/213, 0xd5}, {&(0x7f0000003600)=""/235, 0xeb}, {&(0x7f0000003700)=""/42, 0x2a}], 0x4, &(0x7f0000003780)=""/216, 0xd8, 0x7}, 0x40}, {{&(0x7f0000003880)=@generic, 0x80, &(0x7f0000003b40)=[{&(0x7f0000003900)=""/183, 0xb7}, {&(0x7f00000039c0)=""/109, 0x6d}, {&(0x7f0000003a40)=""/254, 0xfe}], 0x3, &(0x7f0000003b80)=""/16, 0x10, 0x5}, 0x47}, {{&(0x7f0000003bc0)=@un=@abs, 0x80, &(0x7f0000004f80)=[{&(0x7f0000003c40)=""/108, 0x6c}, {&(0x7f0000003cc0)=""/32, 0x20}, {&(0x7f0000003d00)=""/51, 0x33}, {&(0x7f0000003d40)=""/4096, 0x1000}, {&(0x7f0000004d40)=""/154, 0x9a}, {&(0x7f0000004e00)=""/175, 0xaf}, {&(0x7f0000004ec0)=""/174, 0xae}], 0x7, &(0x7f0000004fc0)=""/133, 0x85, 0x4}, 0x6}, {{&(0x7f0000005080)=@can, 0x80, &(0x7f0000005640)=[{&(0x7f0000005100)=""/163, 0xa3}, {&(0x7f00000051c0)=""/110, 0x6e}, {&(0x7f0000005240)=""/225, 0xe1}, {&(0x7f0000005340)=""/77, 0x4d}, {&(0x7f00000053c0)=""/218, 0xda}, {&(0x7f00000054c0)=""/234, 0xea}, {&(0x7f00000055c0)=""/119, 0x77}], 0x7, 0x0, 0x0, 0x200}, 0x81}], 0x6, 0x10002, &(0x7f0000005740)={0x0, 0x1c9c380}) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f0000000140), 0x0, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:05:53 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x80800) socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) r2 = fcntl$getown(r1, 0x9) process_vm_readv(r2, &(0x7f0000000180)=[{&(0x7f0000000000)=""/119, 0x77}, {&(0x7f0000000080)=""/209, 0xd1}], 0x2, &(0x7f0000000240)=[{&(0x7f00000001c0)=""/112, 0x70}], 0x1, 0x0) r3 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1000000, r3) r4 = syz_open_dev$usbmon(&(0x7f0000000380)='/dev/usbmon#\x00', 0x6, 0x181001) ioctl$KVM_GET_DIRTY_LOG(r4, 0x4010ae42, &(0x7f00000003c0)={0x12713, 0x0, &(0x7f0000ffc000/0x4000)=nil}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) r5 = syz_open_dev$sndctrl(&(0x7f0000000280)='/dev/snd/controlC#\x00', 0x62, 0x10000) ioctl$SNDRV_CTL_IOCTL_PVERSION(r5, 0x80045500, &(0x7f00000002c0)=""/138) 2018/03/31 03:05:53 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x0, 0x80) prctl$setptracer(0x59616d61, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) getpgid(0x0) r2 = eventfd(0x0) ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f0000000100)={0xffffffffffffffff, r2}) read$eventfd(r2, &(0x7f0000949ff8), 0x8) syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x81, 0x12000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000440)=ANY=[@ANYRES32=0x0, @ANYBLOB="150000002f6e24bee8b5c62903fc9f1db88add17b190b8ae63fbb2bc79ff6c7c7a1d48452827e50c270570a073f70978e745a26b148953c160ce79719781953c010dedd0b6485b66e43b6895a52b4adb6b5b16c7f0824180b580026761c9fb4671bb00d275f3c5255cc4e73bfe2842f41ae18afd543c1d78cfe0311d5418c41d90ce1eb67dbd36b3fb8c8ecfb51ccbb377a01e36ebd926baab2c832c99b669f1d8996dcf884c644477c8aec14f47d6492870f5917d57231a4425ad5e9c56a9cfd1495f1374bf7f14bc30cc1fe665f55ed0f3716819e3b9fef2d4e9084d7736c8d9d636c71e4393256395c7908c5a7452cbd0a35f80"], &(0x7f0000000380)=0x2) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000003c0)={0xfffffffffffffffe, 0x200, 0xd0a5, 0x2, r3}, &(0x7f0000000400)=0x10) write$eventfd(r2, &(0x7f0000ceeff8), 0x8) getsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xcf, &(0x7f0000000280)=""/228, &(0x7f00000000c0)=0xe4) ioctl$KDSETMODE(r0, 0x4b3a, 0x8000) ioctl$SNDRV_TIMER_IOCTL_PVERSION(0xffffffffffffffff, 0x80045400, &(0x7f00000001c0)) write$eventfd(r2, &(0x7f000025bff8)=0x6, 0x8) futex(&(0x7f0000000000)=0x1, 0x0, 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x0) exit_group(0x8001) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000200)) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(0xffffffffffffffff, 0x111, 0x1, 0x4000, 0xffffffffffffffdf) prctl$setptracer(0x59616d61, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x502, 0x0) sendfile(r4, 0xffffffffffffffff, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:05:53 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x28200, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:05:53 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x80800) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000), 0x10) r2 = memfd_create(&(0x7f00000000c0)="7ae0290878fe780b", 0x0) write(r2, &(0x7f0000000440)="164690f11220a801e13f77a6c742664a3fc1a29e761ad4ec48", 0x19) sendfile(r2, r2, &(0x7f0000001000), 0xffff) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x20010, r2, 0x0) clock_settime(0x0, &(0x7f0000000100)) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:05:53 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000600)=ANY=[@ANYBLOB="000000004ac6aafc1cbe84a7a98267d4dbbd7cc9821cbdd393f6143872e4ada57925486fa82303a890720d0c4975a54824cb3d08da6a8ef00e549fd44699b2013fd28eb677c08d77a7c248e277ccd763664e26ce9c906f808212fe5036eabce3f75442c2e45384b22188d59c63fd1b9c7077a0aae4b691ffffffff1a3e614802cfda44353896ffca327cc4979ad5ff9a881309a4c0210a227811932048bde1499a930df3c5fe623e482dbeb4fb367d54b9cec08e53b7f4b414f61cbe461fcd91a7aa75107b224bc5bb65c5ec50b7033d0fac8914457d70d6ebffde"], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000140)={0x88, 0x8}) preadv(r0, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0x26}], 0x1, 0x0) ioctl(r3, 0x2, &(0x7f0000000140)) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) ioctl$SNDRV_TIMER_IOCTL_START(r3, 0x54a0) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) [ 620.251241] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:05:54 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) read(r0, &(0x7f00000000c0)=""/187, 0xffffff17) fremovexattr(r0, &(0x7f0000000000)=@random={'security.', '[system\x00'}) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/03/31 03:05:54 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) sysinfo(&(0x7f0000000000)=""/120) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:05:54 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:05:54 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="36f61bd9bf44a124000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) statx(r1, &(0x7f0000000540)='./file0\x00', 0x4400, 0x2, &(0x7f0000000580)) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="393a340d0a714978dd77e85e"], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f0000000400)=""/173) preadv(r1, &(0x7f0000000200)=[{&(0x7f00000006c0)=""/38, 0x26}], 0x1, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x5d}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) r4 = syz_open_dev$usbmon(&(0x7f0000000500)='/dev/usbmon#\x00', 0x80, 0x80000) mkdirat$cgroup(r4, &(0x7f0000000240)='syz1\x00', 0x1ff) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000680)) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) syz_open_dev$dspn(&(0x7f0000000280)='/dev/dsp#\x00', 0x9, 0x4000) 2018/03/31 03:05:54 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r1, r0, 0x0, 0x0) sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:05:54 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x101240, 0x0) 2018/03/31 03:05:54 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0), &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:05:54 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141044, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f00000013c0)=""/219) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:05:54 executing program 1: syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x81, 0x40) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') open_by_handle_at(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="20000000ffff1e9c28858b8c13938b6010e7869f5493dac30459f4f8727f"], 0x4000) sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:05:54 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000000)='vcan0\x00') setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:05:54 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)=' ', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$KVM_SET_GSI_ROUTING(r2, 0x4008ae6a, &(0x7f0000000100)={0x3, 0x0, [{0x2, 0x4, 0x0, 0x0, @adapter={0x8000, 0x7, 0x8, 0x9, 0x80000001}}, {0x7, 0x7, 0x0, 0x0, @sint={0x0, 0xff}}, {0x52, 0x1, 0x0, 0x0, @irqchip={0x49000000000000, 0xc7d}}]}) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:05:54 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)="001000000000000000000000000000000000", 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="0300340d"], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:05:54 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x2, 0x20003) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:05:54 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cuse\x00', 0x301000, 0x0) recvfrom$ipx(r0, &(0x7f0000000200)=""/237, 0xed, 0x0, 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x8280, 0x4) gettid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000140)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) r2 = syz_open_procfs(r1, &(0x7f0000000100)='net/nfsfs\x00') sendfile(r0, r2, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:05:54 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) get_robust_list(r3, &(0x7f0000000140)=&(0x7f0000000100), &(0x7f0000000180)=0xc) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:05:54 executing program 5: io_setup(0x3f, &(0x7f0000000000)=0x0) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xc000, 0x0, 0xffffffffffffffff, 0x6, 0x8, 0x9) r2 = syz_open_dev$sndmidi(&(0x7f00000010c0)='/dev/snd/midiC#D#\x00', 0x8, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001140)='/dev/autofs\x00', 0x101800, 0x0) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001780)='/dev/ppp\x00', 0x129042, 0x0) r5 = openat$cgroup_int(0xffffffffffffff9c, &(0x7f0000001380)='hugetlb.2MB.limit_in_bytes\x00', 0x2, 0x0) socketpair(0x1, 0x7, 0x100, &(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000001540)='cpuacct.usage_sys\x00', 0x0, 0x0) r8 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) io_submit(r0, 0x4, &(0x7f0000001640)=[&(0x7f0000001100)={0x0, 0x0, 0x0, 0x8, 0x8, r1, &(0x7f00000000c0)="eeea31eaf6166025d3fe7edab5cc49648f07199ec7302387a7504fd32ed3de50dbf222e2e4467b081ac080099aabe991c2ca39ebf17f172dabf1dab60e03f710afb80f2592480dc1b4ff8eb62eede46919a50618dea0961d4f95e130ff17e69ef2c055b4597ee600622419bbe780d849b38cbb33facb1dd33b4b474bb1f02f1b81e1e11207dd9182717222472583e099deb5678e955e9c040e446955ffff1ea5c8ad1d5d06dbac1aa895bc8d78865790e125605597a5908a1b71f06264a9da70ebc1a243f3376736045173c0231649579ec427c5aa8ee1cd6d627b502283091a8c81e77e359c3bd510a231af25c88a4c96e96e8fa8f8ad600b1f9c2553fe5030f6cbc8d0f6fb34c5b89e97175dbf0b42b3c1f2256d0a007a3ac3e4e9ffa3d8bd603b833a66fd5ecf9ae5343245830226c15d5872af6763c7950954a276207395c3f1ad24601553d05275d657a65ca6ede231ea870663f43b31f11501699cf80eb0d0dec6de9ac804e905610b9f3bb419e561312466ea7512b665c22a28d83b165a17051d8cf92f0d9962bccaa89fe0bad2792991595d73a2ddd49164d2d662cc3e20e0e06826eb7754fe8d767591ecd8fecd8d6895577ce66b0395ae9bf32882b549ff16cec0bfbe3ee81a6dfc3b80b0f7cac8bcd58500692e9160eb830c53ccea12aaa564ae833d15195a6494f0a5e2dbb2a2f1b1cced2d00bba12ac0c6d55519ae62365fbb8b79b3108d6c87291cd01104fbf07333860d3a36e998cae70903b3566e4866cea27f9d53e32ba97a5d9076e3a16ca1fc03e77e5dc89a5688719e0cf708bbf9043ac820becdf535ed6499086f3b721cd24c2b677691f3d07b6294d8141ce19e6789c739afcccaceb2018715ca6fa5f602226f5538d890df7d8c8f0c0843156ae1f38fd3366f5cd61169fde19402f69da427dbfe7419cacea0af8f72e19fbbd9671e27a16c8bc051b73f7b714439bf81ff443b0c362f8c8e5b30df985481e6e77c57df0a84bf7d2e733ddb0e717cf9e2eb93fb0a8534cb5d2c570191d9dccf9a660772db51d8866f64a6318151a0400300b291827f6f5a63b3956d8ff80fa9cd5de796c3bc481ab11756b67a7904fadbef46a7eba472f116619a0892b348ef27db6a8b5faef60cae143ea7c8db1b18d6489b10e219a306afb395e9115e61d709dcd11389b00ced62e1d407877b87b0b3a76546e8bde320f4851e5a65d03f326e509805c9ff8eeeb2dbbd1555ca3989ec9ee1c38b1d98cb6da67061c29904d5a355d1bd55896a1d13e2a44ded647bf37ccea9889827d9e67d49a72def8fb8630cf1747a50d5cbc026748e92c15d69a51fcea34f19b66ef45c4ac5f04c500b175a49042d406e42cec842751540ca78e7d05c8e0e45cdafe755698a97f3148f09f312f92d5ec650dc6b3ee62a7bba6a362d0d08e4476db6ab5cd131e45162320967ef7807900ff5e5eb508b943a1d61a5014a43539a586ae30dd99a0b007990d2bb9bad859006116f2d961191d25a701d752844991cc09a7a1901e028b9728080c75a86b12a3d7d38f65495719cb45012a4f60ad1ce2bdbccb33736edb6e9b1e66c3f211856752a6a4a10562f5f61c0b366f55ed23cb29759d5bbde716cc413a0578e1e7e166f494246cb37e7446406a6d1a63c501b1d23c0a68580b045f51f74f7b797c946661d0ed3e1e3af9d2b01d535591cdcf0e2c89c3c890966a7dd3f070ca895dcffe6813ca75ed1dbbabbf502197db8596518fe224c54d2821e84dfe2c9c4ec6145b42a85f9bf676c2bf50a2cad1aeef7a278911f7c1bcd590c1a76449e4c34aa51d22e07629b4da2298b21b309ab2a843ec09c84411b2f23e8bb034921592a4ed759d698574bb5a87c7d7372bd4f96b70bc4d26f9b8498a36aaf2a0a847c9a20ebf44609dfbf32627a5ab284807aec08309997e0eb8cc2256aac5e1e708b8dcd8e16468ce409eeb067bbe48dd5b2e60cbcc96640cce418e8e3a851e88ed180be8033bf466d1463a64c88dde9e8f39f0197ba75f9f5dbb54846a53c0f83a3b9c600280b86a27a8d072ccca5d31b5cfd7f872a861194f23b487fdd5d7026cd5fe5db7fd07a77fa9e5f31e1662ba6ed6b21fa98b1eee218bf9475bf919957ea3a0ee2d0361204f0a2bfe799775bb1724c84891e9aa7cea0ed56fbe459171d22953ecc6e38b8940bae8fb775bf9612419b4e61bfc68b52288c99f334a27cfc0dd96af3818f64c6b7316fee61a3d4a6b0676f1c87412b02e2e2a8bc0b866685b67cf47e5ca13dad82af135ed5e558178d61e18ea1a0a2da10a484c4ad641973f9817c18267f83317621fc42cc515f68b4de2726f9fa54657e15ee2af78d9f2883387613ce3994d6de75eb4353c5c610d36b9c7e1aaed8474e3c1d19cc08a4436fa4c93e14f26b4e8b4d51fd96b8e0058d7588f2dbf4bebed86844f1ddb212123c7554f4b194d122ea219baa4090c36684a09b9873d8a636566b0b234481beb9c46c829044daf8ba190003f97b66633f943a562b0691dd9884a1e7b4060e6f12483c92eba72d6e88b14f8a81fdb98e7139fe8621950a75419d71556cf67ccc3ea81d9b34e2fb6ee923044655e937bcf9b5663e83f2a3dcb8983950f4cd446d989212ac24460c3aeb694e0e9ec738348173ae1f6d0f7b1e587bdcbb2dd51a83a44c37b2b4bca9033e27b3cd0fe6606dc49e7dbf3db5aac09f609a0ab8461573b89303b681fc92519f1b27926b9d6a4beebf3b433ae53dd5186e81e09a6d5e4a42aaf35691c4248d977ab0b777cb51891e2f78d563d6f4def810b1b7fd5bb5296c935b049e3867d9c8ac89d0ffd56b88c5f849321e5bf161b53ad30543fc291e95e64320cf57b946ba9afcb794002d6ab159c6033c053dd0d36f6246a8358ae906f95b3b7e368c3358258bcdb45ada29cc10c7c4bc71b9c260c4facf67df6ddf5cd01fda05f110816fe0fca236d32122b9aaca1833e6d1de86a8b87906e6828ea734c4490fba04a7cc5b5720e96b29f5e0e5179ccbbfeddadad8c04af2f7df565617b27b8da5c71029070a9330ed6b2dc4409b98717b47fb2bcac1a602b2625d7a9d097140cc197077d1d0886b5c1bbb242002203dc228953481c3e39ef204ef026bb4b99fdb23eb57c782dfb57fc676d7a38c81f73267fe9d3bff7464dce4c582a0ac90fbe2592555190df4834fbb1ede4bba82fd988ccd57dd9bb3c88c75940bfd6f5c0057efc83f2a26165909c239f20083c13b7d2f0194f7b715849da471da562204172f718b5c21c060dd611590777c814d1673f54a0cc0697dab676cec664165bc755142dbac825fa510f8a3d364fc6cb74ddd9847d7daeb20e6b891dbe7252d5a5d0ede8bf887abb1f56c4ac223e28aef50a0979c2b6e420c27f7da3b3e1d770244f92e768c2a624247ac86508f549dd311971a08ae9a5c7789adb9a9d6e2dbcf7b6de9311f3011168f396f5b13e1dc8d63e4a8d209b121c456afc9b44d37cd27664afc13ff839061abd6268662b18b21c81bf97c673383afb4d0036ac20e56403ea035a52651090f5ac549a9630060e946a5a2f886f023c53a98c273b1e2013b7e90ea2be87e6f075132d864534641aa423e2c0837c10bc084b75305e3e55615865f0ac77c45ae2fe1d626c3a1522b85da0c0e699c0dd8bdbc928b8123d28020867e4cbdf79591685316ef32e5af74831767b3f8167f88a3a1391738baa71d3b0f072452e1d492802014234334ad29695f9bdfb2fa5bce54e67f5550bb7e1e0926dcd3f0c2b73cf7670121a64c05e13474fdbb8f3b86f9ca21b58be221af2ea2c421198ae8aa3d934aabd07254a0fb0eb64c4c70d9d7aa17fd12c81790d72aeb48688b752d61d10a307fa5a99964d398e65425d7ecbfcd83598b2c7c9d142d18c7902b238371c7b49c20fdc7aa5ea7c8bb869b606fe8f70cc2bd23c4476c72a1b660161ac957788e225653e794b3023ffea7261fadac620df95622dacf0700e085662a84d0b9a1c03f4a2d2aa970674e47ed5ea8037bba130bc69ba9634de3266733326382a9015c0d77b169ccde557eb9134ba39a934959f5c8aafb2f550c75db072ff3223c95e1ac647209383d6959b83e09b84a98e9171dc585fd9956b24099d1273bd3bbbbabb6fc10cdcd3dcc347c1c27dfb02c34e75ed4ee87e8b1c25686b7d867119b2c0ac2c489efdf8d677c805d69f064d4cb234cdc86b79881fa581d94d744f785889f8347d4ebfa1ac77a8ce005b6e4706df8020abbe3c71167189114cbb1014f01152fdfdbbcd03ae73eafe299d9bde0e8506155cad3aa852e2335a5b7bb9180ff8746321936a524fad5855f3320cbea1bcf3eeb0aa11e61db6989fbbb25a23e0e0ee41fdc858c5a28c9fc7fe291b85369569143b4f039ffb0a6ee7c9285fa0d8b15d85470feaac33729cc0a2cb953a56f3cf4d0eb624bce1ad30ea43f34220a9a9a8cce2cfe4270ff4fb3080f67b42efc1a99ff6956ee8f53f0b8c30685fef8c7caed4489264fc4dc8c4da73ac349ac78773e417e339f4d5d52b3c8d91f75429587fe4e06d4375c35dabd39afefe79a3ecd43d9fd4497fcc97684a4af4ac4f754eb376f1fbb65c1eb5af3fc46d29fc5d96f1fd998906a1823ee575fd0c76d2068d5fa23b107e9a845db154ca30638fb1923cbbac1fc6bffddac60c86c8184fa7333fb31c81e73a694e46f821591923b98fd9a0e49a90ed010423d10d461819df54b4ee495a406f2f9c2bdaed2a7e470c16799109c7a99b973f05928a266027f0706768e0b5e4ee1c76b2c8add026df2194dd2fb18b76b1c64ee89e324f610cc34919248b77f164e0e187b34c3ede0841894f1aea8fc05425185b6de8ce02055ee3c64c62a13c756dd9add176c0901b80cd29188eeec7433ea44c0800bbc6d4a0886efefab4b11f4cb1765ff6c74b2bf9b8a4fa94a352944d110e1ed2cd22b7d7bea31b6e23582005582b58d5dfae3ae0f72b1bd6db9121702842b1a371a8d5b718f6b2fa665ce364da00a7f3f81f3a108c7a9e9ab9ab9acfecc92eeb4b5a16405dbe754aaa08ad37c5d09c9b9d1564f1ec00f82e9619f6efeb17847c60d161bdb1b456efa43c4d54b9c2242c6b9d2ef95f75609c85cb56d0a8bd78960d4f6e685f04675cd6db581f723d2f2026046ebd0695b4062b5e47c04fd11e4456e826c795f80eb32bedc65f2e94dbc03f0e12b9b727d9de9d6e0f1b797133659652bef93fcb3cd3334572e0b4e04996f45338aac807f18b7631277fccc16709c66168dcde427018798b0ac5cb74eed395e62dc87fc56da51f7192cc8dabba5338f7f4d5927587ca78ca628948518f154e100289714e99b0dd1c5d5f00e45bb135bf3aa79fcb63ae4bd7deea4502c65de80c606d3b0d1ea6346b32b880069e49fb5c388290715afbde3f6ee86bc0541dd9c4fdf3149b5e499419d54490002b9137ec8ab3b55302f3d4f238ac8f2adbf1966d3f08afaf5ddff645ce7c4a2fcf20a34d93ac4901b0811b105fb4820d87b8f98d00f0950aa0872396c922e57ec3e74875bba1fcb9a245ed65c7861747f2676d8aa1a6a136ec994408eeda72ffa221e858dd677ea561341efc8dab37546e6dd3ed6ec562c0d5048cdeeca1e6576a7ff72c53b90220e8b770645dae32957f3720a582fdb9fe040b9f2b5159ae69a73e3492b966e19450d5968452844430f7e92141497e14bd50178adcef8ae4a63a5d17537ef65fbdb13aed427a26fce25b2c51514ff7d0a85a42759f0683265d038224bcbce8cc29f7c35753b7e43ee00d65851745e1378", 0x1000, 0x8, 0x0, 0x1, r2}, &(0x7f0000001340)={0x0, 0x0, 0x0, 0x1, 0xc6c, r3, &(0x7f0000001180)="2a9c43cd9ba988ce223c73fdd6e2016e79c7a2cb5e03c7db0e8c3031fdd6ebf0a555a9fc0ce9ef3821a50fcbd7797b2e4e8486fe445b2adabb46348df38536af82690d5816d98aca72c1dbf07423cecef41f70f65dd3658afea6bbd4245bdc9da1dabdfd4ee5edf1587908465e95a4ec6371415b834ad8f40e9d62f577d28f5b8b12fe9558a7ffe8a39d64c475c609ecb62ee33959fcbf587a69e4bd03a79394190936d0dbda46b2e3d3eb0500e36fe5149377c14c246f853fc218dba2e1e3a50b0d3dd7054c1f81520996842852cbe29cf1734fa10459fe943365d89ece866cf558eb8c10bc4e1759ff131431b0e0b3fe0e68dff033", 0xf6, 0x9, 0x0, 0x1, r4}, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x6, 0x6, r5, &(0x7f00000013c0)="b2c1f13786ffe9171d37aa99bae4c0cc1dec2880112e20a0d53e96475055eaf2f23423d87612cfab5e8bd3a9890d4dd799d5ad077d7d802c8c81ce6a40da7c86bc7cf5b42a39b4e9d605d175f1a5f33d058e3e8ce42dac87a613132a907d3dd92fcd0063017d613f11c2479dd3e4be581b84750c10e1e6fe251f538d8300d7f90ac123f19becb160fff81eac140d71053e57a7baaa5ad3a1e561d6249afa3fbd5ae345b04090067e708b99bd9b304ec679b1cc710b7e81c4e5c4fff3eda033baf43552c21b966c10f0f659b877e548687c2648796f7f195c6e6e05ba84be06b1bd2a754a0396acbbc7ace290825f0227ce", 0xf1, 0x400, 0x0, 0x0, r6}, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x6, 0x7, r7, &(0x7f0000001580)="6bfe31f5424cdb922038f059d93a27547852a62b50b094ffe24847db3acf99015bbd737c6f4cfe74aac8d04e6913c8a99fc2307acb972ca72db079d12f79b88102ca36bf3c62cf1e52dc5010", 0x4c, 0x3ffc000000000, 0x0, 0x0, r8}]) r9 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r9, 0x0, 0x0, 0x80800) bind$alg(r9, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r9, 0x117, 0x1, &(0x7f0000001f3a), 0x0) [ 621.274751] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:05:55 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) read(r0, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0xfffffffffffffce1) 2018/03/31 03:05:55 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:05:55 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0), &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:05:55 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='cpuset.mems\x00', 0x2, 0x0) socket$pptp(0x18, 0x1, 0x2) r2 = dup3(r1, r0, 0x1) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) connect$l2tp(r2, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x0, 0x2, 0x4}}, 0x26) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000080)=0x1ff, 0x4) 2018/03/31 03:05:55 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0), 0x3, 0xc) ioctl$KVM_SET_XCRS(r3, 0x4188aea7, &(0x7f00000002c0)={0x9, 0x9, [{0x3d5a, 0x0, 0x1}, {0x8}, {0x7449, 0x0, 0x68f}, {0x4, 0x0, 0x2}, {0x2, 0x0, 0x4}, {0x2, 0x0, 0x1}, {0x8001, 0x0, 0x5}, {0xd8, 0x0, 0x100}, {0x8000}]}) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:05:55 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) mount(&(0x7f00000d4000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f00006dcf3c)) r1 = creat(&(0x7f0000000000)='./file0/file0\x00', 0x80) sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000700)=ANY=[]}, 0x1, 0x0, 0x0, 0x20008004}, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x2) mmap(&(0x7f0000000000/0xf12000)=nil, 0xf12000, 0x0, 0x32, 0xffffffffffffffff, 0x0) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) r2 = dup(r0) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000080)={0x0, 0xe4, 0x0, 0x1b4, 0x1000, 0x8b, 0x8, 0xfffffffffffffffb, {0x0, @in={{0x2, 0x4e24, @rand_addr=0xfd}}, 0x2, 0xff, 0x8000, 0x6, 0x7fffffff}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000180)={r3, 0x1f, 0x7, 0x2, 0x2, 0xffffffffffff0000}, 0x14) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:05:55 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) connect$l2tp(r0, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x0, 0x1, 0x0, 0x2, {0xa, 0x4e23, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x80000000}}}, 0x32) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='eql\x00', 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:05:55 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r2, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0xfffffffffffffd51) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r2, &(0x7f0000000240)=""/4096, 0x1000) r5 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r5, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r4, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r5, 0x4, 0x6000) pread64(r5, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r6 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r5, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r6) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r6) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:05:55 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000040)) 2018/03/31 03:05:55 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x8) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000000400)) r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r2, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r2]) r3 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r4 = dup3(r3, r0, 0x0) write$cgroup_int(r3, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r4, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r2, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r4, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) ioctl$KVM_XEN_HVM_CONFIG(r1, 0x4038ae7a, &(0x7f0000000440)={0x9, 0x27b, &(0x7f0000000500)="6754e59738c94db13ac16dd8f48f79f8e0dc668979c73954d27afd3aa7dd2693ebfde8d131ee7d4ec79b36009c2de4ccc5e6e44cb36f2bedc6c735ac8ffed6909f2605ccac50edf3abe6fee33f72721aaead67b6021c109c5d723538643a84b6e7fd0ab44c4e5f599d8cd514be54a13b7676583d8eae1768f9fdd8c0d0655454e99677f5293cab462070538d0b3a412fcc8e6468e29b70e8185b37b9f51b4c5777a1a7c8a59fde411d959c4afa0e1aacc9176adf8eeae14636bac76cac6a2846d136762f51cb47694ee13d2744ce7d3c10d75b66d46cbeb9b9f378aa188cc5994e950543f8b5c47b67b2bb0c6add5673c76d24", &(0x7f0000000600)="856f6b269a000f3a446a1cf0d9532c0e5f35be29cd4b4d92dc63b42270980d6dd5a068fd31c61cf2450b6e057be8d7715c87fd482b144bc5eb86fa5bc9073bf3e073d7b869abf7bbcc757811668841578f2f5a21b2940da38416f48a7a7bd7c51ac8ca0d00286bd462b6ea841b8abf78b645a6e305d4a2781f0b423d702c295855e1c2f99d5fd17cc782ed4bc38f3f5572d11e7c9b6b5d84cde5329dd3f92e4f0ff4cc46a1717dd26734f360053cc6aabe6a8f665c0b5d468f4304415f5c4e7d892bf0f4e68e358771973fb8f1db61f3b9d43295e245b0502b67", 0xf3, 0xda}) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) prctl$setmm(0x23, 0x7, &(0x7f0000ff9000/0x7000)=nil) 2018/03/31 03:05:55 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x1008000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000000)=""/15, 0xf}], 0x1) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) r2 = creat(&(0x7f0000000140)='./file0\x00', 0x20) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x40000, 0x0) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000000240)={0x7004, &(0x7f0000000180), 0x8, r3, 0xb}) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r5 = openat$cgroup_int(r4, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r6 = dup3(r5, r4, 0x0) r7 = request_key(&(0x7f0000000040)='trusted\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)='\x00', 0xffffffffffffffff) keyctl$clear(0x7, r7) write$eventfd(r6, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:05:55 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x800) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) sysfs$3(0x3) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f00000000c0)=0x1) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000001c0)={0x1, 0x0, [{0x100000, 0x7a, &(0x7f0000000140)=""/122}]}) ioctl$KVM_GET_REG_LIST(r1, 0xc008aeb0, &(0x7f0000000100)={0x5, [0x401, 0x1, 0x3c, 0x6, 0xfffffffffffffffe]}) 2018/03/31 03:05:55 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x400400, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:05:55 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000400)=ANY=[@ANYBLOB="393a340d16f78ffe8df55298a3bb4947720d5ae980201a25338b261f906a21cf6f432ea61818ee3cadb018f674af72daadb7891d2618e33e0bab67d9250c42f0271f7dff0e879669c07fa5"], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:05:55 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x807ff) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="26a653324e7876dbf8d47a970a9966bdc25c49ae9ee8573d113152aa0f63118fd3de7f558263350376c44ebe5cd61f6ae98f60af5a870c8f741afd9cb9c8000006000900000000000000", 0x4a) 2018/03/31 03:05:55 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) [ 622.299248] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:05:57 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000013c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0xc0045886) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffdfffff, 0x100000001, 0x203, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:05:57 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:05:57 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) read(r0, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) socket$inet6_sctp(0xa, 0x0, 0x84) 2018/03/31 03:05:57 executing program 1: r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x2, 0x6000) ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000000080)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r1, r2, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:05:57 executing program 4: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x1, 0x0) getsockname$netrom(r0, &(0x7f0000000080), &(0x7f0000000100)=0x10) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r1, 0x0) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:05:57 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0), &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:05:57 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000400)=""/148, &(0x7f0000000140)=0x94) ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:05:57 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = gettid() move_pages(r1, 0x8, &(0x7f0000000000)=[&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffb000/0x2000)=nil], &(0x7f0000000040)=[0x4, 0x81], &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0], 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:05:57 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000100)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000140)="7d7075736563db234ef0d8a1abdfe4c2caa054edd8845282a351c86cf059edcfe7f59823301abf2547472f72c9b6fdfc2e480c739affcffca08f92780ad70ad7b5c0970124205d6e8a61706eacf8e52730781dd03a4bba582b8eaaf11f5e799d7483821526346f501ea8a98b934e210ebbef15691fe9ad6f152c3105e52e79f3337300e5ce98f6482fb995db644f2c7b06c8b14947") sendfile(r0, r2, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:05:57 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x80800) r2 = dup(r0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0xa7, 0x10}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={r3, 0x10, &(0x7f0000000080)=[@in={0x2, 0x4e24, @loopback=0x7f000001}]}, &(0x7f0000000100)=0xc) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000440)={r3, 0x2, 0x0, 0x7, 0x7, 0x4, 0xe13, 0x1000, {r4, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x6, 0x98a5, 0x2, 0x1, 0x7}}, &(0x7f0000000200)=0xb0) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000500), 0xfe95) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000300)=0x3) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000240)={r4, 0x5}, &(0x7f0000000280)=0x8) fchdir(r0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r5, 0xa02b, 0x1}, 0xc) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x1, &(0x7f0000000400)=[r6]) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x4000, 0x0) connect$unix(r1, &(0x7f0000000140)=@abs={0x1, 0x0, 0x4e20}, 0x6e) 2018/03/31 03:05:57 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000140)) 2018/03/31 03:05:57 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r2, 0xae03, 0x7) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:05:57 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000040)={0x6dee740d9becbc9f, r1}) sendmsg(r2, &(0x7f0000002400)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000080)="4cf2337545509e42ad904b879ea84c183e79e77769e3ff0875bf98b338a04833cf76b059a0b6b78b4d15907bcf7c0a4000fbbf9b71337ffaf0efe7b01925", 0x3e}, {&(0x7f00000000c0)='R', 0x1}, {&(0x7f0000000100)="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", 0x1000}, {&(0x7f0000001100)="7ac97e08073ae5527a627416c8ec70e997a3f10915060634e4cbe5126bef4646", 0x20}], 0x4, &(0x7f0000001180)=[{0x58, 0x101, 0x8, "0663992853c106d97c3a261d7e733deff7fc77552c99d7f71894319141918356e0c2f33a27bb2f527786d847f0ba409d9bd269268c2436807e38676cc9a70b740f6b6d598195901f69"}, {0x28, 0x113, 0x3, "265f75781d678ffebdaba90d38712351f12d3d3b82000101848fdd42"}, {0x100c, 0x0, 0x6, 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"}, {0x84, 0x199, 0x3, "73ad94418d5ae593b2c203c1939a31b6c7e0d9005872a17b442ee0faa1918c7641cd793d378eb718031b41117bc51cf25bd167c20521dc7e40b12399476ac4bb905d0d7ce440cd2a3e9f83e4cbe30255b37ccba52ffca5a0622b0918beb35002ac42dcbd734804078f36514cf1c1605b0cf220efc4f0"}, {0x108, 0x100, 0xffffffffffffffff, "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"}, {0x4c, 0x113, 0x80000000, "f9ad6e78dd449d8ed8e5d5ce61ad11c91dfa60ff3d534c257f33f056124431c4b96ebf37ef59db61b79fca047642a925e62d1aea5f6c22f1fc5adb8d9eb7"}], 0x1264, 0x40045}, 0x40) 2018/03/31 03:05:57 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r0, r0, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r3, 0x40046432, &(0x7f0000000140)=0x9) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:05:57 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000280)='/dev/vcsa#\x00', 0x2, 0x800000000100fff) r2 = getpgid(0xffffffffffffffff) ptrace$getsig(0x4202, r2, 0x80, &(0x7f0000000200)) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e05411, &(0x7f0000000100)=""/115) openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r0, r0, 0x0) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) fcntl$getownex(r0, 0x10, &(0x7f0000000040)) sched_getattr(0xffffffffffffffff, &(0x7f0000000180), 0x30, 0x0) 2018/03/31 03:05:57 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) r2 = socket$unix(0x1, 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000400)={&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000340)=[{&(0x7f0000000080)="5be2af41b079511466717e24f6d5c8058c3b3c5cab69554675146d559f589d92198c063a6b9e5085a4d5eff25ecac71993cae27a07df6972dd6a65b190798f2fed8694027bbdcee303ce680b62581cbafd1932aff403ccd7beb259261dde89cc0505df8d914bf23da21148ab903c8f0ef8f091ac5885f154a64ff9783cb0e2dd3f29a850771af72f20e45a74890e834dafbfb4d67fe0c842d561c4cc422e5c20570a06d436839fe9f7cc54fbe437590b0f2f8e6049525bc3a53ed00498cb5b9b5f36b7da33a3c609b8533136", 0xcc}, {&(0x7f0000000180)="d2599ce311e4daa33a73878b828eeb878d70caee38c1621cae7039ba8ccc6655ba271cdd077ab9547ff52558441e2ec5de5c8ec4dc259733234a192bddfdef53ba03f2eabe6e86b0faf215a764e87b374e", 0x51}, {&(0x7f0000000200)="6c55d00dbf3181508dc5e01df69f1e7035a5e1ec4afbcf6bdbd6457d1a0526512a7523614b6fbabfd75493410f2af17785221588e73c48bf5aa748e41ed76d175fe8129a01c2131d6efe7f75378239da225d9149b561f84d382654d3c1781ce042a5c6066751cce579ec85618bbcf2465329d968cfd4ed18d6c44f356eed324495753403ee1d1327e0800613f47999", 0x8f}, {&(0x7f0000001f40)="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", 0x1000}, {&(0x7f00000002c0)="3f2fb0e357b50deaa02c8ab4a3097c611d5dff46122323eba2439f2d2716c4d1c321ec558ed1c2deca8046f9e1d8bebf57f7f0d481c6214ab4aaaab6c78a36afc84f8c4ff5b77b2d9f34b12afe933c8f700cf5b8bfab44ab7ee3307c7918775057", 0x61}, {&(0x7f0000002f40)="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0x1000}], 0x6, &(0x7f0000000380)=[@rights={0x1c, 0x1, 0x1, [r0, r0, r1, r1]}, @rights={0x18, 0x1, 0x1, [r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r1, r0, r1]}, @rights={0x1c, 0x1, 0x1, [r1, r1, r1, r1]}], 0x68, 0x24040000}, 0x804) init_module(&(0x7f0000000440)=',/eth1\x00', 0x7, &(0x7f0000000480)='rng\x00') 2018/03/31 03:05:57 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000001280)={0x10, 0x0, 0x0, 0x1082a1}, 0xfffffd31, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000000c0)={0x0, r0, 0x6, 0x3}, 0x14) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') ioctl$void(0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r1 = open(&(0x7f00000013c0)='./bus\x00', 0x0, 0x2) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x8, 0x11, r1, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) r3 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r3, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000001800)=ANY=[@ANYRES32=r2, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r3, 0x4, 0x6000) pread64(r3, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r4 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000001300)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r4) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r4) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) [ 623.357803] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:05:58 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f0000000180)={0x80, 0x8000, 0x323c, 'queue1\x00', 0xa76}) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000000100)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) 2018/03/31 03:05:58 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0x25a, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r2, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r2, &(0x7f0000000240)=""/4096, 0x1000) r5 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r5, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r4, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r5, 0x4, 0x6000) pread64(r5, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r6 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r5, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r6) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r6) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:05:58 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:05:58 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x101040, 0x0) 2018/03/31 03:05:58 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000100)) read(r0, &(0x7f0000000000)=""/187, 0x1f) r1 = dup3(r0, r0, 0x80000) ioctl$TIOCSBRK(r1, 0x5427) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) pipe2(&(0x7f00000000c0), 0x80800) 2018/03/31 03:05:58 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:05:58 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000540)={{{@in=@multicast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000640)=0xe8) fstat(r0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = syz_open_dev$admmidi(&(0x7f0000000700)='/dev/admmidi#\x00', 0x81, 0x202000) ioctl$KVM_GET_PIT(r3, 0xc048ae65, &(0x7f0000000740)) syz_fuse_mount(&(0x7f0000000500)='./file1\x00', 0xa000, r1, r2, 0x0, 0x1000000) pipe2(&(0x7f0000000140), 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r4, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r4]) r5 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r6 = dup3(r5, r0, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x8}, 0x10) write$cgroup_int(r5, &(0x7f0000000280)=ANY=[@ANYBLOB="193a340d"], 0x4) openat$ppp(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ppp\x00', 0x5cc12ca9b82cfb3d, 0x0) ioctl$VT_GETSTATE(r6, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r4, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r6, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:05:58 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000100)='cpuset.cpus\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r2, 0x28}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000080)={'NETMAP\x00'}, &(0x7f0000000140)=0x1e) 2018/03/31 03:05:58 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r1, &(0x7f0000493000)=0x7fffffffffffc, 0xfffffffd) 2018/03/31 03:05:58 executing program 0: socket$nl_route(0x10, 0x3, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:05:58 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x80800) r2 = syz_open_dev$midi(&(0x7f0000000340)='/dev/midi#\x00', 0x8, 0x200000) ioctl$EVIOCGLED(r2, 0x80404519, &(0x7f0000000380)=""/225) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x270) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00000000c0)={0x0, 0xf0, "edeada96570856a7e60def2dc7c954387adb4e3341edaa87964229ff60c4e959af7d8b95ec3b47b892b0a5839bc1e6abb42a0ed4df6381f2e7e5019227c0c92fcda936ce813378755b481667eb7864f15a2da6e8f9fe5ea9c2f2cbf6e6e232e0a5d75e76a4e51d5d12ef584d0579e29a7a2cdd1583f3def2c1818e6a8268638a59fec5ea244e5ad37e90c8f2f8299a7decccfc0ebf606c7d0f56868029325325391b6f57b670f39b033603f1666270ef86d4a593d6493e83afb5fc0255356f50fd44d5421fa8bddb705b85078b0b9e36b172faeeae73e353f34cc88b78eb41a584663e3792245b2a32e6efa3e61f15f1"}, &(0x7f00000001c0)=0xf8) bind$alg(r1, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'rmd160\x00'}, 0x58) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000200)={r4, 0x3, 0x3, 0x3f}, &(0x7f0000000240)=0x10) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000300)={0x6, [0x2, 0xfff, 0x81, 0xfffffffffffff001, 0x80, 0x5]}, 0x10) 2018/03/31 03:05:58 executing program 4: r0 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0xe, 0x0) readv(r0, &(0x7f0000000300)=[{&(0x7f0000000200)=""/254, 0xfe}, {&(0x7f0000000100)=""/167, 0xa7}], 0x2) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup/syz0\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = accept4(r0, &(0x7f0000000340)=@ax25, &(0x7f00000000c0)=0x80, 0x412e7ed7803a168f) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000400)={0xb4cf, 0x5, 0x3, 0x1, 0x3ff}, 0x14) r4 = dup3(r2, r1, 0x0) write$eventfd(r4, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:05:58 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x40002, 0x0) r1 = fcntl$getown(0xffffffffffffff9c, 0x9) fcntl$lock(r0, 0x0, &(0x7f0000000080)={0x0, 0x4, 0x5, 0x722, r1}) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) socket$netlink(0x10, 0x3, 0x16) r3 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r2, r3, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:05:58 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="00000081"], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f0000000500)="f5ae081b61c842dc6d1cdd5c716e7b21fc066078dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a0352d05674cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b89373d35cc65e7fc8f7d2d9cfced6c2374d9a31643002118f32ab3cbb4f2329fe40358b57c7dfe179572399034993c534449a9f1d378cb553579d84eedee3970bb8a7132a0bdcb6099eee17d7e89417ac9345197cb6106bc5f12", 0xe8}, {&(0x7f0000000400)="f3a8d9f4bc94204810908bb63a9f5cbbf4ed20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b0d925a3ff66900000000000000", 0x54}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) openat$cgroup_type(r0, &(0x7f0000000140)='cgroup.type\x00', 0x2, 0x0) 2018/03/31 03:05:58 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000001140)='/dev/dsp\x00', 0xc0000, 0x0) name_to_handle_at(r1, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x1008, 0x6, "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"}, &(0x7f00000010c0), 0x1400) 2018/03/31 03:05:58 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)="fffffffffffff8008695e44212", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x8001, 0x301000) ioctl$sock_netrom_SIOCGSTAMP(r2, 0x8906, &(0x7f0000000080)) r3 = dup3(r1, r0, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000100), &(0x7f0000000140)=0x14) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) fdatasync(r2) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f00000000c0)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f0000000180)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000000200)={r4, r5, 0x50}) 2018/03/31 03:05:58 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000400)=ANY=[@ANYBLOB="a5ae5c7166d3dddb814a79c0eb7f724fe8ffd37a64bf470711a1dab15912a63006fe2c8734f429603ecdd63e0c90a30c849b2e756cfe7fa0dc67db9b78140c16f8"], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) socket$inet6(0xa, 0x3, 0xffffffff) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) prctl$getreaper(0x19, &(0x7f0000000480)) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000540)={0x0, 0x4, 0x30, 0x9, 0x200}, &(0x7f0000000580)=0x18) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000005c0)={r4, 0x3, 0x1}, 0x8) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) get_mempolicy(&(0x7f0000000140), &(0x7f0000000280), 0x8, &(0x7f0000ffd000/0x3000)=nil, 0x4) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000500)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) 2018/03/31 03:05:58 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0xc0045875) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r0, 0x4, 0x4400) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) [ 624.506862] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:05:59 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x149000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x18) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:05:59 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000100)="696fc48771372e496cc73246900e30759e2be8a037bf9bb79805b01d91106075047a1732d87420299f1e4fb660f55dbf5caadf493d97ef3d385dd1b6ebd7934ab2d5feaec1460f061a3f1c48969364e18ee3f531a1f4183a7b1749b02809c9981b614d6c0753c56af75869885704a12317995e347e4f02c02b298997636015df68f4eb81cddedaccd2f8b2efee81bbcc8bc00e2df7", 0x2, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r0, 0xd, 0x1, 0x8000, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) r2 = dup3(r1, r1, 0xffffffffffffffff) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:05:59 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x10008000000002, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f0000493000), 0xfffffffd) getpeername$netrom(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10) 2018/03/31 03:05:59 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000480)='/dev/snd/midiC#D#\x00', 0x1, 0x12000) getpeername$packet(r1, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000540)=0x14) r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[]) r3 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r4 = dup3(r3, r0, 0x0) write$cgroup_int(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], 0x4) ioctl$VT_GETSTATE(r4, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r2, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r4, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:05:59 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x3d) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r2, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r2, &(0x7f0000000240)=""/4096, 0x1000) r5 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r5, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f0000001440)=ANY=[@ANYRES32=r4, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r5, 0x4, 0x6000) pread64(r5, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r6 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r5, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r6) request_key(&(0x7f00000013c0)="645b7379bde8736f6c76657200f9b58fdcc241df7d3680e71e9e777eeffd600523b227b719446e1e2810582ba834d4a894a58b41e3bbbf828175ff364586cddd1870557121a18f8d0bf631855f9900f64ff2dd246d757f8e", &(0x7f0000001280)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000006c0)='.\x00', r6) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:05:59 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:05:59 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:05:59 executing program 2: setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) read(0xffffffffffffffff, &(0x7f0000000180)=""/187, 0xfffffd31) r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0xffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000080)={0x0, 0x4, 0x8, 0x20, "f478b2cdd63921f8715c3348cb239d58b978b38303711f74879dc066cf1410a1e60f47023c469f31696202a5", 0x9}) modify_ldt$write2(0x11, &(0x7f0000000000)={0x7, 0x0, 0x2000, 0x3, 0x71cd5efb, 0x10001, 0x10000, 0xb195, 0x2}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/03/31 03:05:59 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r0, 0x4008ae48, &(0x7f0000000040)=0xf000) 2018/03/31 03:05:59 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) r1 = memfd_create(&(0x7f00000000c0)='\x00', 0x3) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000100)=0x7, 0x4) read(r0, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/03/31 03:05:59 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000100)="696f2e6dc5f4338ce6093935973932f270d16e89617800", 0x2, 0x0) r2 = dup3(r1, r0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:05:59 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000400)=ANY=[@ANYBLOB="297e033a28b35c05fe48af4b6ac642ecf4deff6eb84fd0d1f5e51f9c23c2b857703fa78ee2cb34555a1df60cbcb30e2b2a7492712050b37cb86abac29983a6608c2bc9402d103f7a884cec489fc494a533e33656f633aae48ca43eacadb56c24cef03416b43f83e77adf76014ab3d8de94145031a45838135f0e93ece01791bc729c20a4b00affcf13016b793337c7bcf2ff27d54f824c6018aef907881a515b9b7d5af44da615c120be7d80eacfd3a092c7"], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:05:59 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000000000)=""/61) r2 = accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r1, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes256\x00'}, 0x58) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) fgetxattr(r2, &(0x7f0000000040)=ANY=[@ANYBLOB='usec.drbg_nopr_ctr_aes128\x00'], &(0x7f0000000080)=""/241, 0xf1) 2018/03/31 03:05:59 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') ioctl$TIOCSTI(r0, 0x5412, 0x100000ff) sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) r2 = dup3(r0, r0, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="d8000000c535725611c675ae790b00", @ANYRES16=r3, @ANYBLOB="08002abd7000fbdbdf25040000002400020008000800ff01000008000b006a44000008000b000200000008000400dc000000080005001f00000020000300080004000500000014000600fe80000000000000000000000000001a08000400010000003000010014000300ac1414aa00000000000000000000000008000500020000000800050002000000080005000200000008000600f4010000080006000800000030000200080006000100000008000800ff7f0000140001000000000000000000000000000000000108000800860a0000"], 0xd8}, 0x1, 0x0, 0x0, 0x20000044}, 0x20000000) 2018/03/31 03:05:59 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x200000, 0x0) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f0000000440)={0x6}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000400)=0x3b, 0x4) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:05:59 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='io.max\x00', 0x2, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) openat$cgroup_int(r0, &(0x7f0000000080)='cpuset.sched_load_balance\x00', 0x2, 0x0) r3 = dup3(r1, r2, 0x0) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) [ 625.557729] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:05:59 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) read(r0, &(0x7f0000000180)=""/187, 0xbb) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/03/31 03:05:59 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x800) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x20140, 0x0) bind$ax25(r1, &(0x7f0000000040)={0x3, {"17111f24cd8a43"}, 0x394a}, 0x10) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) setsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000080), 0x1) 2018/03/31 03:05:59 executing program 0: r0 = dup(0xffffffffffffff9c) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000280)={0xeca, 0x12, "3380e4e581307d9f4e125315f2725ace0653"}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) fdatasync(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r2, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r2]) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000400)={0x9, 0x5d, 0x5}) r3 = openat$cgroup_int(r1, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000001aff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r4, 0x1, 0x2a, &(0x7f0000016ffc)=0x406, 0x4) write(r5, &(0x7f000034d000)='j', 0x1) recvmsg(r4, &(0x7f0000019fc8)={0x0, 0x0, &(0x7f000001a000), 0x0, &(0x7f000001b000)}, 0x2) recvfrom(r4, &(0x7f0000811f8e)=""/114, 0x72, 0x0, &(0x7f0000deaff0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xbb, 0xbb, 0xbb, 0xbb]}}, 0x10) close(r5) r6 = dup3(r3, r1, 0x0) write$cgroup_int(r3, &(0x7f0000000140)=ANY=[@ANYBLOB="393a34d0f21e77ee3a2e2a54453ee9450d"], 0x4) ioctl$VT_GETSTATE(r6, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r6, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0x26}], 0x1, 0x0) vmsplice(r6, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:05:59 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = memfd_create(&(0x7f00000015c0)="80e1fe533e92aa5d3d498a1ccbfab68f3de7115e015a9e2b533711f869449e4e6d7b8ac69ce193e11eabb54d210c52208955d2375b9ad5a75bfe15e58beb1836d422804bed740bdc9c53ffedd668ab1528e870510f1c571d21b446b643", 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r2, &(0x7f0000000240)=""/4096, 0x1000) r5 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r5, &(0x7f0000000200)=[{}, {}], 0x0, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000013c0)=ANY=[@ANYRES32=r4, @ANYBLOB="96000000b445a718f6dce2846c14724f941a72ae1245c4d376c05a2d96f3b4735ad26efbc11b2d3047bd5d91d50101000000000000347735a09c54bdd6d1670450e2dfaeb8e3dea94600924051f3e79cde69b54c791f4e5385747ac526f322a0519137156f24b22aa3e0d36a7ad2b0878bbbff0600000069080d713dbfa00e1c595873b7100e9aa853a9cdf9012dba2bd0f75f3fb370924371a0790d2b9ff10396b17f495da3fff28da5a81f4577b7ed5fd7da0e888ed34255a373e6ad00a99d6151c3348c4ba694e3d74ff8cf509c08e4d8ec819a8cff2b763dbd8e085a6a22ecc975e298b5a46f22e6e7514350bfd4665f4d914a8a290ef96fdfb1b0f3ddf7c9a919dcf045a79989224da9cf76f146320d74d40afbe56f73d1ce0fe2e5bbe9807043cd3f2a458483b8dab5c58b0952300cfa910b65e3fa4ef9fffffffffffffff5837e245feee39983fbc071ca8b95600a4e049e7dbf7e55e7de2a307799d61d32e08bdfee19be9b97641cab31b9a105000000a87205fdd0ac15d3087989be3c99c351359ca5de8e58490b5e38dabfa271d03d1b81532eae69ef945b6c7a5930b027d015349de93fc0bcf0651814f9b9b87f045a4ea4e1e03d76550e60f28f41239b31882d52315e0000000000000000000000000000"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r5, 0x4, 0x6000) pread64(r5, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r6 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r5, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r6) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r6) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440)=r4, 0x4) 2018/03/31 03:05:59 executing program 4: r0 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r1 = dup3(r0, r0, 0x0) write$eventfd(r1, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:05:59 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:05:59 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000a00)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x8000000002, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000000)={0x5}) sendfile(r1, r2, &(0x7f0000493000), 0xfffffffd) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000000980)=""/99) r3 = fcntl$getown(r1, 0x9) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000a40)={0x0, @in6={{0xa, 0x4e24, 0x100000000, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x6}}, 0x9, 0x7}, &(0x7f0000000b00)=0x88) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000b40)={r4, 0x9}, &(0x7f0000000b80)=0x8) process_vm_readv(r3, &(0x7f0000000080)=[{&(0x7f0000000040)=""/55, 0x37}, {&(0x7f0000000140)=""/209, 0xd1}], 0x2, &(0x7f0000000900)=[{&(0x7f00000000c0)}, {&(0x7f0000000240)=""/235, 0xeb}, {&(0x7f0000000340)=""/240, 0xf0}, {&(0x7f0000000440)=""/123, 0x7b}, {&(0x7f00000004c0)=""/82, 0x52}, {&(0x7f0000000540)=""/252, 0xfc}, {&(0x7f0000000640)=""/1, 0x1}, {&(0x7f0000000680)=""/135, 0x87}, {&(0x7f0000000740)=""/232, 0xe8}, {&(0x7f0000000840)=""/182, 0xb6}], 0xa, 0x0) 2018/03/31 03:05:59 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:06:00 executing program 4: getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0xd0, &(0x7f0000000200)=[@in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e21, @rand_addr=0x93e8}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in6={0xa, 0x4e24, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, @in={0x2, 0x4e24, @rand_addr=0x8}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e24, 0xffff, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, @in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e20, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x401}]}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000300)={r0, 0x1, 0xcf, "26b1c0e201a765c58db10a1f6fcff774bbd6bf62e2577209c0eed3898e00df96e9970d19aa56f89d530a6704769e7cd7b991e478b9077675f667fb7f01b89e1baf28e1769d980c44d25c02dd0c16664f6e6ab46cccde014a0caa6c523dcf8b199d81f18dfedd0065cf28adf408b280bcee384c1c0f0f5f4225e71aebd9d0ba4437e5dc8eca12702f389429a1d6224d81161021c5a93f050b8d41eb4a5aff38737c00385567cc9fd55ce1b81421032a396184d4b15ab2617255dbd95ad735ed36615880d696ba310a246a346d435756"}, 0xd7) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r1, 0x0) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:00 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)=0x0) kcmp(r1, r1, 0x2, r0, r0) r2 = syz_open_procfs(r1, &(0x7f0000000040)='schedstat\x00') syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x2) sendfile(r0, r2, &(0x7f0000493000)=0x1f, 0x7) fcntl$setown(r0, 0x8, r1) 2018/03/31 03:06:00 executing program 5: socket$alg(0x26, 0x5, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) socket$pppoe(0x18, 0x1, 0x0) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x20000) mkdirat$cgroup(r1, &(0x7f0000000040)='syz0\x00', 0x1ff) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0xae7e, 0x80000) 2018/03/31 03:06:00 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x80000001, 0x400) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000100)={0x1, 0x0, 0x3, 0x0, 0x1}) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:00 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r0, 0xc0045878) ftruncate(0xffffffffffffffff, 0x7ffc) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000001480)={0x0, 0x10001, 0xffffffffffffffc0, 0x4, 0x0, 0x800000a81}, &(0x7f0000001280)=0x14) read(r2, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r3, &(0x7f0000000200)=[{}, {}], 0x265, 0xe000000000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[], &(0x7f00000012c0)) fcntl$setstatus(r4, 0x4, 0x6004) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = request_key(&(0x7f0000001300)='asymmetric\x00', &(0x7f00000013c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001400)='&cgroup\x00', 0xfffffffffffffffc) r6 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000001440)={0x73, 0x79, 0x7a}, 0x0, 0x0, r5) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r6) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r6) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:00 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40403000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xd0, r2, 0xa12, 0x70bd29, 0x25dfdbfb, {0x6}, [@IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x8}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x2f}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x21}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6}]}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3f}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x5e31}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}]}, 0xd0}, 0x1, 0x0, 0x0, 0x4000}, 0x800) sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:00 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x80800, 0x0) openat$cgroup_type(r1, &(0x7f0000000040)='cgroup.type\x00', 0x2, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:00 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x80, 0x1) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000100)={0x0, 0xcf, 0x1, 0x6, 0x5, 0x9, 0x101, 0x1, {0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x10001, 0x270000000000, 0x2, 0x5, 0x5}}, &(0x7f0000000080)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000240)={r3, 0x1c, &(0x7f0000000200)=[@in6={0xa, 0x4e22, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x5}]}, &(0x7f0000000280)=0xc) r4 = dup3(r1, r0, 0x0) write$eventfd(r4, &(0x7f00000001c0)=0x3fe, 0xffffffffffffffa9) 2018/03/31 03:06:00 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000001800)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) [ 626.554599] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:06:00 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000040)={0x5, 0x0, 0x2, 0x9bf}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40106435, &(0x7f0000000080)={0x8, r2, 0x10003, 0x2}) r3 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r4 = dup3(r3, r0, 0x0) write$eventfd(r4, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:00 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000580)=0x5, 0x4) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r3, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x34, r4, 0x200, 0x70bd28, 0x25dfdbfc, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fff}]}, 0x34}, 0x1, 0x0, 0x0, 0x8000}, 0x40) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:00 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x4540, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="9cbe0518070000000000932822e009fba2d2a53264d81a7b855cac"], &(0x7f0000000180)=0x12) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000200)={r2, 0x38, &(0x7f00000001c0)=[@in6={0xa, 0x4e22, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x44e}, @in6={0xa, 0x4e23, 0xfff, @mcast1={0xff, 0x1, [], 0x1}, 0x3f}]}, &(0x7f0000000240)=0xc) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000100)={0x5, 0x5, 0xe2, 0x5, 0xfff}) read(r0, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/03/31 03:06:00 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x1, [@broadcast=0xffffffff]}, 0x14) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:06:00 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:06:00 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000000c0)=0xffffffffffff8001, 0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) r2 = geteuid() quotactl(0x4, &(0x7f0000000000)='./file0\x00', r2, &(0x7f0000000040)="7bfbd070801cd88957bcd7aec4d8d16ce973c2cecd11d07484f26e466cb0fbf6aaf1cf22f0457f6bdf942f647dab82382ab1baf56d522c267c27a997d7981a6c0b69c99a") 2018/03/31 03:06:00 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x4}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f00000000c0)={r2, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}}, 0x84) sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:00 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)) 2018/03/31 03:06:00 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) syz_open_procfs(r1, &(0x7f00000000c0)='personality\x00') sendfile(r0, r0, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:01 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) r1 = dup2(r0, r0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f00000013c0)=0x9, 0x8) accept4$alg(r0, 0x0, 0x0, 0x80000) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000180)="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", 0x12e) 2018/03/31 03:06:01 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r0, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r0]) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000005c40)=0x1) r1 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) write$cgroup_int(r1, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r0, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) sendmmsg$alg(r2, &(0x7f0000005b00)=[{0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000500)="2e0a0bbee7e39c56c013fc2c2d9e6ae2561e9cb29294267fb009ffab7601d18b9a3bc19a37a0970a63052c1f1258af37262e0034156d9a5b9b806db54aaa655bed9c784b084bee141cba", 0x4a}, {&(0x7f0000000580)="eceea494861970b131fb2f006ec7662749a553798820e1ce38dfa74e86de337b4f1250447548cdffbf1757f9f7dfc9118a0fefbd28cf15b7732ba2ec181bb63dc913c5015d36571c82c60ca6f8ca89a54c81c60dda3531dbd1d8131bf38abe685cebcf9fb1103e0e7df58b5fab695f07c8153d8170d559d2006892ce24eb26f8b301197b", 0x84}, {&(0x7f0000000640)="01799c4a67e51e1e4faf76a921795f1c8b78fa9abd7dea5f9dc2868ed66ee2b547880cf0ef5b75a0ab61e24d8def6b42fb29d77fdac1cfcfc6d79bed8cc29b849af423dfced5d1f76d529057fe60be5895f1352b1f062ac89a5ef946b6f11f7f302f161bee739786c21bef05772726615c2a885aac83a158701ad75dc0f58dfdfc3ac1ec7109f856f0750f566f331fdbb9af58cb86f2a666da9aa82d8bd5a905c02fe08bf59ac1e0ad39cef32d6d79916d3b5c137e7ac79e7525749f6345d998f6a3e3fe35bf3d02367b635a5fb5beb2625403d3e96947dd263b19c69c2e9ed89c1b9d00c2cf8cb5826079f9d235a17c7afb487fe0ae75afc84482f4ccec", 0xfe}], 0x3, &(0x7f0000000780)=[@assoc={0x10, 0x117, 0x4, 0x401}, @iv={0xc0, 0x117, 0x2, 0xad, "91eb1e22c316063f3956fa92ab2ec69d924d2e61779008d7e7d6e19987e597baa2f229316e6c4bc235f49a0d07a48a2c8a128cbef0052f04ad12b7e5d036c55555f682dab91551d15b9d83b9edb9b12574e3e1cb69ebf21801b90ef6899bf38eb70d331e9292c80060f4a4ec21777d40d63edef3f00907faf7619f1beb9d6b470986a7ee0099bbe31e5e42321df5821d137938c651bb8d4c447f4a37fca612519c79b925106aa0f7d07895589f"}, @assoc={0x10, 0x117, 0x4, 0x43c5d7a7}, @iv={0xbc, 0x117, 0x2, 0xa9, "f66e1afa3553bfcfdafb51e252e3feefd2125279a586236907eee6ce2e64944f32d35830ad046fe06d3f254e80a6d4fb444f48adbf30d273ca3d487e6e7b39139f78d78d3fc0525472b1f5bc5b2c3ff6ad1fd72fb9fa1fc156ec7c591a33890545fdf35c34d3131f595a0896a96bdab0fbf2d423454df3a57292db41ad7bc8b8c054457766ab5341c794fd944ad8306c3fe1dbd0f62e79576e72bbd8ba8eed1cc283a1d83c6927ce95"}, @iv={0xf8, 0x117, 0x2, 0xe7, "f464ecb3be37f856275e7a1c8d7c16d4da1bd4f04f50198dcdd85f8e642e4935eb33df79d1226eeab2750734954942739b8edec2ec3414298b47137512daf71ee7adc378638675ff96040b97526ad8a5419ab612beeb2dde6209eec50aa550b5f7a44ddd557910736a4f2b1c90d0894ede8da5ea61dc0ba86a1a957ad93a0ec187debc5fd6257abf0b48ac9d6c42e92a0eb0875ff1de10295af8ffc6a037b6d9ebaad84c921a4076026435f2b7b88b8db2ff103d2c6c5cd966345d79210baa2ebc6f365cefae44d0836fedd9bb87f9e132c509da73ca7e89a6a6c6ec78a83357bba9c348986fc9"}], 0x294, 0x40800}, {0x0, 0x0, &(0x7f0000001e40)=[{&(0x7f0000000a40)="53e39826a4c064759135d2def9c74417552ed09edafb75fcf7d5d1f0cc4bc39458beddede1006d46bfea83", 0x2b}, {&(0x7f0000000a80)="50c98a5d58bd17f962721a221f4f65efe0f230b7f3a5af07cafeb76f0257c46de97b46a521cedab0bbf657dd43e210ffae7d865a0f10f324bc19cb71fd6b6d41faabb7ab0da45ca2df2da3fd955abdf19caf7c7065aedeb259b2c37fd02209c2ab042d93fa002b882d0fb2a08bca4fd4223caa0e2120d15ce42657915253cb0680fff54a7efd281b8b7ef0f4d3309f6e53cebbac1475cac2340fed08", 0x9c}, {&(0x7f0000000b40)="71b1eee3507fe60260899e656807dad99250bf692f47dff2d4f3505a19e1d6798707c14d29bc773eba7819912ac026a2d3f5bc63c170fd09b59100a1f90270369ea00d918203839c9245651751f2eb500567ff0d410ab163a3b1fa55cf058d7e3dca7d46b5697b042be18672ff220097fee854111dd0d4bf696b3a2a0618b76927955c20d30b88ead4295e39707248bde6b289acffe87e5e37027f515498c53846fdb36db47fb1366f6e414996e146d786413149fbd138db7dbb30435bed32818e9d6b6ed1eb5a1723e5e6effb06f26cb0e785973841bc86483efd40e9", 0xdd}, {&(0x7f0000000c40)="7277134d86c31f0eb725ddf336912f3793ee81183feb2228e00717e0952341aacbd5ec4ba848cc1f7fc5f5dfc5df7756786a179c4fbf5b28501cf60378a076c862b74fb0968ea906ea3a8090bc9c020ce5290f66b22c39e5d237ba3ebac8e19a114dab424e7d01e6ff6eeb83b75984902335aede3afedfdce9d1f0bf8623fc20a7c03cc4efbb86da34d3918bb6ddc9e6c04346a5f01034f222aaf2cdff1a337abc40c230ed80e7c5146a97b248dee18917800bf98874b6a3ae8e948ed4cba6", 0xbf}, {&(0x7f0000000d00)="b6aef6a0012db81d3932777c492969b50592c047c5725d9f186fdb880880646674d60bbca7548f50d4e02e4b667b3c98716e8f9b25c5900a1fede49d5ffe5eb7d99a63cb3d5a1096370435551e2d8cd0722690d3e1d23001dce1f7bfa88e9aa4d5e82dd0eaf8c78583e6448392b99c68bd719bc819ae7afe311ea8a244b099603a151bc9e2ba5c53d84a05b6182c401836d98c5ba4b0cad8471ea6e74eef56d7ebaa0f5bfcaa370dedc2382faf9c113a7fa07afdfa9277b0c2a2fa71c0f36201d424912eb9e5e13d736f55278dfdd5b3f87fa5f3369b78ae2823eba497b3436ec80494cfad8872ad9bc483f7c041d54db1fd26f25d7df07ba56a39ab4a4e1728b78d9c7b8bf75336f4f4ace0c6b6f64a8eb6bb38aab3915cce33874781d6a7a77f82d975b1417788809fe2daaa0918624ec9e7288d7c13f8bb0f0a34631de4642ecd8e62a7adaf64337e265410a7bb4469634662b4bcb84798b65689ede365d3cd2594445292099f701e2b8da0ef6620e6063229a123d34540b32aa071c53a2a0528e06db373c59de4180da3a9371d4a47bfad540b9e41a492d68bef61d79fb82b83604f7bb268efb53a5538178583445904e9fa7e258b3e24ce575c715a67e727cb49c2ca1a113da6a168dae8176bcc197073518ae135fe3377e8f59e565f8d02a915349d3d86b22fb8e088a6a3996c7e2eb7c109925ba968da7f4cd85b5223f9f44ba3f4447d5e6729229230db714dd695c79b5b68e02426b37acfdce75eb68652a677be85e864ed59e965106897ebed2573e9aaa464227a4e9efd0e24c658257fb6671053907d906e58e916ed356570275602194b5b3ef9c253f1fa55cd71f2600447906dd9f17a10339fb357986b658d6d5ab7b032220f4ba6340d0455daf7f2c3d97d3173a8256fff901bae5eab9994c30533447de58bc8b56da207eff6e4aa8bebae1b3578a8c82ba91ceea711dfbb574122acb444d1acf9fec6b22a582d86d4d4f345aa0e256952ea160ec32559c39362704418435c4e44ac8a8277a6e2353a560be7350e49382d0021df6f96678f05bae56815cdd0d6a02e78fc7a84178d8ab46b40a0496ca1092ee8ea95d2c373f246366bf53f01619be38592dc467167c481803da553947bdb08ccb29a57362c46dc1236341088d9fd801853d75ff082f420721c51ffe6fe465e3ee47278554b7214e501ce35e8c919a2372d15ecf20ca3e1fa6c815032a5a21aa8f1a05c28ae98aefb22c9a7240257b5765afe18ed3f031e9c2e38b2c1f126503d2567a4a4de1b505690292eb830a362ae00128c7928f76ab3e2a9b163b11cc6145d4b595a2b0d3fa76762ce2ffe51198c82c174377300aad42c4b2562fc399aed2dd3115f5fb076f8c78aebc2500ac3b05039c84d393147d536e1fc5b6af2ede4a7ccbf65908a45f54d8bc7e5d4278fd8c0989a1ac7de806d4d57cb08250eb8b4fb41d389018809d9f77fc517c4fd7b8950d1bc9e0c36bc6147a99be1693c83fbf15ff6b6e5b94e63b63bd8ca7c717a5f2c3f9d014b61e31a98e863c96861a423b2c0558ea743fdb2cec6bad9664a1eb991076b6ca1ee66586260365f0a5c4a7da87aeb82baa8fe49da91a703ad757e0107a726aece255734e386b7010e67681d0d46ec3d6128adc20050b3015fef3575047e8c245a462ba3e60eba9d1019ba50e36582b4cf2b10b50f21a373b7a3171be2cf3eb95e739eac8059ddde629d057125ed2702a5ceb85a064e5b710930479e4207ca0422392da76b6fb05ac1e126710efcd25d103f648c531c6cc410d794f4d49eb16af17b39612bc5348f117d437d80d277567108012c229129780223d56adf546e5a5ed57c4e8406a52e69ae13894c752b7f316fa700798a05ea2516c6067397422bf03cc43698c58510f87d9359cec3a62d0606464c3066b93a6997d9a19e37d7e3195baf3e5217335be39533094e64cadf5ee825d24da26197faeee1dd5aeeec53463c283bee2d2623dfb642319c5fde53f4ab388d68f30e90ff8e80bcf56d366f32819bca14ff37b147bd2d19e77cd4d7966f2b2d721cf684b6b351e765d0588f57b1257d375f534915d14c08bb3ef7ec520d6ec076287edf3617145f703ddb6605c46ae793b90f4d97596e6d06e7aca81f738fbed19a27e1fe248f26849b76fb557bf2473504801ee1d6ebf1402df8dc783023a0c4f9f433e12a0ac53ef509eb571cdc2d7847f425b19c11023df1b3cd0ad4cd43d96fc9f5392d5f64c315c264b07944dee276e56fdd12fb6ed232fdd3b5363111c160aa5938875653f169dd6d0c867393a3fb6edf48224bd5e272c0d86c2235a7bd172ef7595e1e83db0b02d7161a496d7be983cbd47ee9d33c51a5d10c959fdf77c7f8a29459156e713a6029b4d8c6d076ccbc76f2a4b2327c4afbddb22f346991cfd99efc6677be2052e876c6fcc78d8da87b01e00131fa625152123856faff0fde6301be94d354b0e2ecc612a94151472d2a8c469f3521a55c7b3c8fb3866a3846ba6e3ccdcf72eb920b07ee4a1776cc8b3738fbb874738c074f462666310168d87837c2f9f2cdc17fe7574f16dda3faa1d857d1e69c2fb366f7afb90f77e27bd4b8fd56f93b530a07f5d607387c39b289ca8bd65f9e6d619572d3a4140598fa4f3bf6467207cf0d849cee4eef975cd7f5efbbd77b04d62669c04f760db39625cc7370021e8c2b2950cc1eaee871b9ad624698a66ce86af9068a3446bd1bc2f780d4a8e29a845c6a7f7d960dd1cb38a4fcd7f02027b3e33117676630fb24f6363006260ecb455069542e1539626d8780c42abc332f6fc522eb32465eebce152fef4076efc2de8ce94ea4994f6092e92d350242b700c56fb38e36e1724a37a94555be2a1bc65b2a8fdcccadbe2a7d9b6a70f8012c6ae6b6efc06aa17619788992c210eeeb4ca0d943e597a6f74be36961bb228e080f02ae0bb86c3964bdd754cc78800f6fe5460c6d8ecdfd7323f70a9c8a215057c566413bb6b0144997f64dd4da6bc8af66862308d791c74f965b3b9d7b6e1ccd316447fd0561151f728f5b56cc29d1e6e24143cc3054176b523a2bdd19f2250c1320ca1cdd1ed6f27c2b4a2876587fc505d1ab7fbc6b3bad8b9cfd39ddefb1bbdd09578f685233cc3fe38d984e561078777ba54d0f8573eda48ec8f2a50f4f4859a128c2292d9a376e092a9fafbb831b51b34bd025c34860a75849ffb3bb14f4d8951bdd8e20b12eee4009b126d8969ccc6f36a913b8eaba381bae7501ccb0cecdf8d7758bb97edcf2940f6a430ef567a3290709d736309e3ea705320ec3f0ef1d46022b95f8cffcf24bf347c4bce022db63b291f87f7ee3a50f1e81f705c6aea506ec69e8ca5cb0f98e2f5156f95e1d263852d446bd9f5f600dc2d90b12668124d9122a571db72d8198c41315b23116c0ff25c6e45cb02bfc168afd2f23fab78211f5a9c3df0e27e335b6009517491e48672ad212b3260e6eb5ddd4f2012edf64733241f28f0f50b323974d74d43624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", 0x1000}, {&(0x7f0000005740)}], 0x4, &(0x7f00000057c0)=[@op={0x10, 0x117, 0x3}], 0x10, 0x8000}, {0x0, 0x0, &(0x7f00000059c0)=[{&(0x7f0000005800)="68bd3f0df7d78b14f73876d390f435b336173e4e2afcf0193211d79d413d35b4c6c2ace0680560604a0e3a14d9616f64d5e43752fcd451b780971d46c6df9d85a973b1f7bf2d6294f7272c0fa2e11719fa78e4974ad3a2b61ef073e2199f5d8ae83b636e784d5518ad5f336798c9ef680a4525784da1707ff15445dc6c971ff692ed1310db86ff737aeac14c9d58549cc50fe9326c7338a71a740eaa0886bc76384da42b7daba0d24ff00926088fb79697fb67c11f869b946016af635e338ac826782f9049", 0xc5}, {&(0x7f0000005900)="54592e1b43b72458a53043361bef5f1307c37f588b84877a178a0660186b375fda0550fb0ba89005e0daeab6fd6a46ea8764326f3f2443ccf4f214b93726f3737046ef0dc174b9efb4c190c83b7c38f55caa11882037319972f30863e7f8875ca5a0d012d01df1ffea1e35441bf09666298ef44143c5cbf536455e5b17e71e191a9d973958", 0x85}], 0x2, &(0x7f0000005a00)=[@iv={0x3c, 0x117, 0x2, 0x2a, "17077eb05496779900a34c77aebb8b11ccf8bc803765647eed5af20d0bb6dfe089a2cbf13e73f509027c"}, @iv={0x94, 0x117, 0x2, 0x84, "31670ca8f748c42aed7f69daf095b330cac1698d9e2d85a0137ada2287a4f8d86966bf3ccc3c82c4878545a9a586553c4d5d94dbf5f50acc36d3249cdf1442085e4c99f74c7d4cfb944397afaa77d64fe01af8686700458a9e37f6cfd122f321dc56033ed02b9877c11a40ed6a411e4e7284c6d13fc1bbc5861041c8d81c92ad830bd3bd"}, @assoc={0x10, 0x117, 0x4, 0x9}, @assoc={0x10, 0x117, 0x4, 0x1}], 0xf0, 0x4000}], 0xa, 0x8000) vmsplice(r2, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) r3 = getpgid(0xffffffffffffffff) r4 = syz_open_procfs(r3, &(0x7f0000000140)="6e65742f64657601") mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) ppoll(&(0x7f0000000400)=[{r4, 0x90}, {0xffffffffffffffff, 0x100}], 0x2, &(0x7f0000000440), &(0x7f0000000480)={0xffff}, 0x8) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000005740)=0x1ff, 0x4) 2018/03/31 03:06:01 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000001840)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:01 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000003, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000200)='cpuset\x00') ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a45323, &(0x7f0000000080)={{0x6db2, 0x8}, 'port0\x00', 0x40, 0x1c0050, 0x8, 0x10000ffffffff, 0x7f, 0x1, 0x55, 0x0, 0xfffffffffffffffe, 0x9}) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000000140), &(0x7f0000000180)=0xc) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) sendfile(r0, r1, &(0x7f0000000340)=0x3, 0xfffffffd) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000001c0)={0x0, 0x100}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000002c0)={0x5, 0x8, 0x8001, 0x26af, r2}, &(0x7f0000000380)=0xfffffe87) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000240)=0x83, 0xb1abc5fa58e2c0) 2018/03/31 03:06:01 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = geteuid() r3 = getgid() syz_fuse_mount(&(0x7f0000000400)='./file0\x00', 0xa000, r2, r3, 0x29, 0x8000) r4 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r5 = dup3(r4, r0, 0x0) getsockname$inet(r5, &(0x7f0000000200)={0x0, 0x0, @multicast1}, &(0x7f0000000240)=0x10) write$cgroup_int(r4, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r5, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000440)=[{&(0x7f0000000140)=""/38, 0x26}], 0x1, 0x0) vmsplice(r5, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) socket(0x3, 0xa, 0x7) 2018/03/31 03:06:01 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x101000, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)={0x44, r3, 0x700, 0x70bd27, 0x25dfdbfe, {0x1}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e24}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x62}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_AF={0x8, 0x2, 0xa}]}, 0x44}, 0x1, 0x0, 0x0, 0x800}, 0x4000) r4 = dup3(r1, r0, 0x80000) write$eventfd(r4, &(0x7f00000001c0)=0xa, 0x8) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) 2018/03/31 03:06:01 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) socketpair(0x19, 0x80001, 0x10000000, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x1, 0x4) 2018/03/31 03:06:01 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r1, &(0x7f0000000040), 0xfffffffd) 2018/03/31 03:06:01 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x8000, 0x0) syz_open_dev$admmidi(&(0x7f00000009c0)='/dev/admmidi#\x00', 0x1f, 0x400000) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000080)={0x2}) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc00c6419, &(0x7f0000000880)={0xa, &(0x7f0000000200)=""/222, &(0x7f00000007c0)=[{0x1, 0x4, 0x8, &(0x7f0000000100)=""/4}, {0x2, 0xa, 0x1, &(0x7f0000000140)=""/10}, {0xfff, 0x9a, 0x7ff, &(0x7f0000000300)=""/154}, {0x0, 0x63, 0x7, &(0x7f00000003c0)=""/99}, {0x0, 0x29, 0x9, &(0x7f0000000180)=""/41}, {0x5, 0xc1, 0x6, &(0x7f0000000440)=""/193}, {0x2, 0x4d, 0xffff, &(0x7f0000000540)=""/77}, {0x2, 0xcd, 0x1000, &(0x7f00000005c0)=""/205}, {0x401, 0x69, 0xfaa, &(0x7f00000006c0)=""/105}, {0x9, 0x48, 0x2, &(0x7f0000000740)=""/72}]}) r3 = dup3(r2, r0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0106434, &(0x7f0000000940)={0x400, 0x0, 0x10003, 0x800}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0086438, &(0x7f0000000980)={0x1, r4}) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) fsetxattr(r0, &(0x7f00000008c0)=@known='com.apple.system.Security\x00', &(0x7f0000000900)=':{#$systemkeyring\\}cgroup\x00', 0x1a, 0x3) 2018/03/31 03:06:01 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) r1 = getpid() get_robust_list(r1, &(0x7f00000001c0)=&(0x7f0000000180)={&(0x7f0000000100)={&(0x7f00000000c0)}, 0x0, &(0x7f0000000140)}, &(0x7f0000000200)=0xc) read(r0, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/03/31 03:06:01 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x800000, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="96000000b445a718f6dce2846c14724f941a72ae1245c4d376c05a2d96f3b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d0347735a09c54bdd6d1670450e2dfaeb8e3dea94600924051f3e79cde69b54c791f4e5385747ac526f322a0519137156f24b22aa3e0d36a7ad2b0878bbbff6fcb093e69080d713dbfa00e1c595873b7100e9aa853a9cdf9012dba2bd0f75f3fb370924371a0790d2b9ff10396b17f495da3fff28da5a81f4577b7ed5fd7da0e888ed34255a373e6ad00a99d6151c3348c4ba694e3d74ff8cf509c08e4d8ec819a8cff2b763dbd8e085a6a22ecc975e298b5a46f5f4d914a8a12b57070449dd823ddf7c9a919dcf045a79989224da9cf76f146211929320d74d40afbe56f73d1ce0fe2e5bbe9807043cd3f2a458462250a35cd14794fa2a9bb83b8dab5c58b0952300cfa910b65e3fa4e5f71c21343420119f5837e245feee39983fbc071ca8b95600a4e049e7dbf7e55e7de2a307799d61d32e08bdfee19be9b97641cab31b9a15e0923d0a87205fdd0ac15d3087989be3c99c351359ca5de8e58490b5e38dabfa271d03d1b81532eae69ef945b6c7a5930b027d015349de93fc0bcf0651814f9b9b87f045a4ea4e1e03d76550e60f28f41239b31882d52315e"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:01 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='pagemap\x00') ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000002bc0)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000002c00)={{{@in, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000002d00)=0xe8) getresgid(&(0x7f0000002d40), &(0x7f0000002d80)=0x0, &(0x7f0000002dc0)) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f0000002e00)={0x20, 0x22, 0x1, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000002e40)=0x0) stat(&(0x7f0000002e80)='./file1\x00', &(0x7f0000002ec0)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x5, &(0x7f0000002f40)=[0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) fcntl$getownex(r0, 0x10, &(0x7f0000003140)={0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003180)={0x0, 0x0}, &(0x7f00000031c0)=0xc) stat(&(0x7f0000003200)='./file0\x00', &(0x7f0000003240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r1, 0x10, &(0x7f00000032c0)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000003300)={{{@in6=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in6=@dev}}, &(0x7f0000003400)=0xe8) getgroups(0x1, &(0x7f0000003440)=[0xffffffffffffffff]) r15 = getpgrp(0xffffffffffffffff) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000003480)={{{@in6=@mcast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@dev}}, &(0x7f0000003580)=0xe8) getresgid(&(0x7f00000035c0), &(0x7f0000003600), &(0x7f0000003640)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003680)={0x0}, &(0x7f00000036c0)=0xc) r19 = getuid() getgroups(0x2, &(0x7f0000003700)=[0xffffffffffffffff, 0xffffffffffffffff]) r21 = fcntl$getown(r1, 0x9) fstat(r0, &(0x7f0000003900)={0x0, 0x0, 0x0, 0x0, 0x0}) r23 = getegid() fcntl$getownex(r1, 0x10, &(0x7f0000003980)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000039c0)={{{@in=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@dev}}, &(0x7f0000003ac0)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003b00)={0x0, 0x0, 0x0}, &(0x7f0000003b40)=0xc) fcntl$getownex(r1, 0x10, &(0x7f0000008900)={0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000008940)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000008a40)=0xe8) r29 = getegid() r30 = fcntl$getown(r1, 0x9) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000008a80)={{{@in=@remote, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f0000008b80)=0xe8) r32 = getgid() r33 = gettid() getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000008bc0)={{{@in=@multicast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@broadcast}}, &(0x7f0000008cc0)=0xe8) getresgid(&(0x7f0000008d00)=0x0, &(0x7f0000008d40), &(0x7f0000008d80)) fcntl$getownex(r1, 0x10, &(0x7f0000008dc0)={0x0, 0x0}) r37 = geteuid() r38 = getgid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000008fc0)={0x0}, &(0x7f0000009000)=0xc) stat(&(0x7f0000009040)='./file0\x00', &(0x7f0000009080)={0x0, 0x0, 0x0, 0x0, 0x0}) r41 = getgid() [ 627.567731] IPVS: ftp: loaded support on port[0] = 21 sendmmsg$unix(r1, &(0x7f0000009c80)=[{&(0x7f0000002900)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002b80)=[{&(0x7f0000002980)="584afd9048e6db73800c5e2c6b791d85516f3faf37c183f2dd281939bc871c5aec5283000369dd8ce7a127dd8fee42aae390e21d8edcadbd665fa37f743b522912fa526ac119a59168275076ab74e6282d3d938c662517d6631d4203cc6b1ea0d25bbecba1f52b20ee2b65f5b8947a51924c7e0388334e48b29b009337b76f81b25e2b8d698d8b95cabf9655870e697e61c4bdd46c9c7f9a250ccc5fdc7209a570f26606b54c43a1bb525ca1b87b8785557a274f22816ec81f2048e08e4df3f655834aa462c94c110d695e397053", 0xce}, {&(0x7f0000002a80)="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", 0xfd}], 0x2, &(0x7f0000002f80)=[@cred={0x18, 0x1, 0x2, r2, r3, r4}, @rights={0x14, 0x1, 0x1, [r0, r5]}, @cred={0x18, 0x1, 0x2, r6, r7, r8}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x34, 0x1, 0x1, [r0, r1, r0, r0, r0, r0, r1, r0, r1, r1]}, @rights={0x18, 0x1, 0x1, [r0, r0, r1]}, @rights={0x18, 0x1, 0x1, [r1, r0, r1]}], 0xb8, 0x40000}, {&(0x7f0000003040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000003100)=[{&(0x7f00000030c0)="ab", 0x1}], 0x1, &(0x7f0000003740)=[@cred={0x18, 0x1, 0x2, r9, r10, r11}, @rights={0x1c, 0x1, 0x1, [r1, r0, r1, r0]}, @cred={0x18, 0x1, 0x2, r12, r13, r14}, @cred={0x18, 0x1, 0x2, r15, r16, r17}, @cred={0x18, 0x1, 0x2, r18, r19, r20}, @rights={0x14, 0x1, 0x1, [r0, r1]}], 0x90, 0x24000000}, {&(0x7f0000003800)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f00000038c0)=[{&(0x7f0000003880)="62fd1e9df8923e1f21ce740d0b5fea86cf1f43e2132d528bde0a", 0x1a}], 0x1, &(0x7f0000003b80)=[@cred={0x18, 0x1, 0x2, r21, r22, r23}, @cred={0x18, 0x1, 0x2, r24, r25, r26}], 0x30, 0x4008040}, {&(0x7f0000003bc0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000005100)=[{&(0x7f0000003c40)="df9aba6476682a170022d27532fd48f96348c89b83372ccda78fe1c9b8d9277b05d90d3601ca04ce5ba25e7e906419be28261b877281ccc0df39ab0a74e8f625359b3a78ba19803c47af865a74da8fdd891ec6aed055d99450bf5751d90ff747af08f27ce55244a1f283a6679eaa4b911a640f52fe43ab164f5e7ca31f050828776cfbc0a5b2aafdb4b4078006c5f847c113c6b724e609ca47420fd942ad281ad3859988823432638e5a6d8437743196dba357626441f4960ae98281b17e6148c04d9d401b48699b146da4c0de71b6b7b6cb7a886dccbb2f3cd99b8eceee07", 0xdf}, {&(0x7f0000003d40)="19c8764f43bb334a456993a4010ef0afc8ae38a85927d115bf25554bf43cb259403cd7cc7b0d61e7a55775d0479f9bbd99e512bbf260e5716787be74811e8d8084957fe5e41e4b368517b9f868f6458a7e4c03bc3af440b9a95b7c67c2307bcb4adf19038e5d241a92c7faa7a06c7859c4bb93b35573db226fb1315ec80248d3f297236954ee874ec54f0f1c817442a7545f8b0421fbdf845cce8c23fd12818e7088f67de34c754628cd0a5bbbb45162ff894c2ee2adcb581832e6c16804230224a0311ac0442b46f48cf241b2d633601ab14335a99af70bdbc18c28b97a1da2949fafd2", 0xe4}, 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{&(0x7f0000008700)="fa489841a8ccf87afbaaae50134d294b194e4ba97912a0b11413d5a0d01ca3d1d7b5d8a3783c00539bdb1f9a171d349c6a52a4bd111d6230986179cb1bf502d1be42d1206e7af8975e93a6a85153cfafa3b33f3f4bb5f087e7b72eb68a7dc7bc13b96aea5fc7427b58d9d07813446fce855b535b295d65b0d17c6c21746cb927bdb19396b81806838bee05cf0df68ce841bb5c4013979a850745949796f189b84b30d8a7a9d9a4ea23471a61274f22235acd84bea131e9d120feb11cd0da7689ec183665856d67f3f3a1d8df61fe8d41f9a00aec", 0xd4}, {&(0x7f0000008800)="5ab291b07d1a2b38ba55264ae7bd7b9fddb83ca49835f625eaf05d0b095ea94d2b05ef3d07fd3566bc685bcf33993956a163bdd78adb20bdab6e0c188ed9f5d78e5eeb38e5b7", 0x46}], 0xa, &(0x7f0000008e00)=[@cred={0x18, 0x1, 0x2, r27, r28, r29}, @cred={0x18, 0x1, 0x2, r30, r31, r32}, @rights={0x14, 0x1, 0x1, [r0, r1]}, @cred={0x18, 0x1, 0x2, r33, r34, r35}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r1]}, @rights={0x20, 0x1, 0x1, [r1, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, r36, r37, r38}], 0xb4, 0x24000800}, {&(0x7f0000008ec0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000008f80)=[{&(0x7f0000008f40)="34a993d73a5523e3c8fa4e06776d30b98d2bc91cc5af3e33de00f286e63b1a758147c364e840792f79d0c4b406825b", 0x2f}], 0x1, &(0x7f0000009100)=[@rights={0x1c, 0x1, 0x1, [r0, r1, r0, r0]}, @rights={0x20, 0x1, 0x1, [r1, r0, r1, r1, r1]}, @rights={0x18, 0x1, 0x1, [r1, r1, r0]}, @rights={0x18, 0x1, 0x1, [r1, r0, r0]}, @rights={0x28, 0x1, 0x1, [r1, r0, r0, r0, r1, r1, r0]}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x34, 0x1, 0x1, [r0, r1, r1, r1, r1, r0, r1, r0, r0, r1]}, @rights={0x14, 0x1, 0x1, [r0, r1]}, @rights={0x18, 0x1, 0x1, [r1, r0, r0]}, @cred={0x18, 0x1, 0x2, r39, r40, r41}], 0x11c, 0x4000004}, {&(0x7f0000009240)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000009a80)=[{&(0x7f00000092c0)="0b733c6cc24ccedb50adcc49ef11437706c238e77f1eac9a068fab43f20228c6df81d4461302956a7322ca10af9775820bf43303f68f445f77d741d97c918e8b55b11d09969d40d50fcf495640288194a0379e620180e223880d790ceb7ec4f169234da930d5d2e18b0a98ea90316865f18f93883efe419d01704c9372decc6271342c04c89d1de1fbf6deaa73f93860c49a2265095362c2f4c0ff407198226383aa0b7294e2f48c0ef0ec99ff7b19f83d90e8cade5dc06b80e69369a867e892c69dd160d46dd3025fefd0ff", 0xcc}, {&(0x7f00000093c0)="84dc8a36bfbc2846696585b2591c3ad19d39ba387b641704ab07636b16ae763be173c6044bfb6561b8cb2030141e07c012cd697162d61835cb7837ee16e230092d67dde9388ec3b37d21e12a5d42db2b1e232408c12fbf1e090706701aa05d3609f413a2f192cad07c3fd373678bda37f500e6edaba524c8", 0x78}, {&(0x7f0000009440)="db371f9b31fd82b27c17fb5736c0d9daccb8ee3ef6e7578ef4e43e800e48eb96af31e75f0015f3f421f22632db6aaf9432d09d3a5d427e1ac8d317a8d406178538329b8a524f90ca413a7f145416c536fc9aad89644b86b6943c3cdb06b183966b87983a96947cea5dd2b183dfc59c82b8d80db1493daef8f82f16ce06f9d342b2434a7ca9229761628a52d7e32f61844d72cbd9af26f1ee264896397b0016e24a64fca21c7afa7ac06e2b2d6fd1f39d43e09ab651e48c59252b5d3b54deeffd87a9787d78588c0e94dd", 0xca}, {&(0x7f0000009540)="4e68030bcb1c4256adb76d1a3edc97df1a70fb8be1c86f09f524884c95297678afc1923716b7b0f0c568a13e0c75cefca93333d5c9165a6af239944ed4e3100ae23d1400fc07487a43b2ca8d25b884bda4059c29889901de4f395f5d512dcbbd9ebbe3f1255a74d96229dcd275f6393a3470d422b7fde14cd2d2c5890ffcd60e3818658f5c7a0b171c", 0x89}, {&(0x7f0000009600)="e57c5f4316b295ebd40546f0eeb1e6e027ee329e3e5ce8d40ba4e59383b85b86e50eaa7be158b2a6278c51c29ee3b1a39f878cb754cc4797d5b2ffd7bd5a768408968e8f1a7501105c7b2c1d3fd2e786b58848aea08ddec20ba24aa56e3a3ede7e25cce0bf0f635e018d2f7a99316addc9e90df63c9915496fe31b1321e560ea52ac663dc9f6226b63fb9c1cc1cf3194f750fe99bf2683d5813d3ae4aadb935e4384108e8d7d5bc9f5a22c66262ba7dc68435771345e61ff5306dd34622a0407fdbf36b92940aeb64bef12ea7884711aa7775e47477022277d54e5", 0xdb}, {&(0x7f0000009700)="0a6d5d8365125c8bdca8c3e96240fbd2106b1def756688030bb0afa8961f89bc84c7d3ab77bba1fbd683e341c67c163c159e9457fd77b77ad78b70b88df484e6d50875d40c2db3ac87477e843c8c459399ab4fa7d734dd574b0846d9f8298c20e061cc6b739f358c5be4ccd0074e8a290cea41c64316a3e4303b370df628b5828a599e1bf1c524b45210752e923a843c02b7293b50d750c084ace516d99be1c3d7e063d6f800dbfc356c57fcb32e97bd437dc24cddfe3d21f957a6b9d5c675cbe8c020ba40e73715c03c6620e53add0025d50e1fb1af3efd5f70f80cd5", 0xdd}, {&(0x7f0000009800)="b70bb8000293a192c6124d5e86fd7e5badbab6139cdbb5bf089144b9826831699730f18b59840e3e61b76cad0845c3eed20292b9f2addc8b0c4c6fdfd9a11230c13ab2aa2965446332373e8678bef1897bf51816a78e88c58438ea84df480ff65aefdf2cba1081355b8074b5f8518ed3d3203465c602d8eb52686a39a4deb066a7bc757ec59d116f11c8202bfed7da765ef3a5ebdc674aae6ea5c074294a1365a70ae7d0be25862d557a1c103c53e71666696a808d4e8f04809c261b191425be3c98889c37e6ccb9a9722bd472679c39c4747b7fea63b055a844cd420afc8aebf133c8", 0xe3}, {&(0x7f0000009900)}, {&(0x7f0000009940)="18b3220ab421e5f30647b36f75a803ee88c4f38247086a8ba8183f035434ec926f4d61bd72863c4fd61522e981ea0f8ade2cdb5cbd42a1109f410ea509bf02197fb62afda7b41e84f338c8c4e9dc571ece64e48dedeb432a6ec96561d53e033c6908671564820607395c68171a", 0x6d}, {&(0x7f00000099c0)="d679c29336928c56f353b380fd16d6dd48b10632ef3673f232877bcb0987a41957c8a67ea7f109dd2e6cdd417eb8cbd95e63c8fa2b549be4da827613da65f42b26157ac277c8c11d6096fa26c6516397094584f188023ba561507b459e3ecd35dc0104e1ead59d31d7ceec6ede3f8cba013c8cc81baa58a659b957e8e730746cc3", 0x81}], 0xa, 0x0, 0x0, 0x84}, {&(0x7f0000009b00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000009c00)=[{&(0x7f0000009b80)="5887b4f7dc758ec96f7e5149ee5917ab4a9b7690a0518a666e27a2dad469b1da43efc8abcf683ea50b3c52f4fa47d44c211d13aef585bf7aeaeb8614993359717038cde3bfd0f2e7bd40", 0x4a}], 0x1, &(0x7f0000009c40)=[@rights={0x20, 0x1, 0x1, [r1, r1, r1, r0, r0]}], 0x20}], 0x8, 0x1) sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) r42 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r43 = getpgrp(0xffffffffffffffff) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000002540)={{{@in=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@local}}, &(0x7f0000002640)=0xe8) r45 = getegid() r46 = getpid() r47 = geteuid() r48 = getgid() r49 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000002680)={{{@in=@remote, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in6=@dev}}, &(0x7f0000002780)=0xe8) fstat(r42, &(0x7f00000027c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f00000028c0)=[{&(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000024c0)=[{&(0x7f0000000000)="d7266c09552676ce3cb64cefd7fe42e912cbbaa229418595e3b64342c6010466e9ec4658dc65702c4c4ecf", 0x2b}, {&(0x7f0000000140)="319c7c08b7616fd131578e7b2678565cec5181923b6b61677bdb8128bc7a08cead5434c07e0a0ac245431e8305b14880cdee5bd69a72e794147c3a673d268b58247f76af58", 0x45}, {&(0x7f00000001c0)="d7e694ef9e9cdba2f5309efe10b756f069f5d59aa538eac2b0c97506abc561b94f307ad62e4a9c5bbe51939fbff518316f15a75da47748e97f4394b869b17c64efacaf0235adf2ad1928616e252642b1c90bc07255d083a7108f4a1a8c598221647c75bdb36753609fd59c3e2e57f183babdf0900d92af407f3647c3c11a36b7f8c049ccbff521c37dbc5e6b6c9abade8cb4f693d5f356421440c516283a894efbb1fb505d14123c85bb43f12f27f745c232c29fa09f013a0a8e906fa42822e7be625b4a8d928be696f5452a3e7f4828c836f50b0dc56342c8bd81979319368885a6a56b51d8c0f9", 0xe8}, {&(0x7f00000002c0)="24008e18f21e7993d7ff8d4baaf0bead1ac4439533b33728226ac96afb83efc1", 0x20}, {&(0x7f0000000300)="b92c42d196f60916f1dd16867977218dd6d3ba7c0e1aeae2b5ee2d95c1936a3ece90a3db2cebdfcb277bb46fe92fef96bade9406b7d050e8a12c43fca5c47f8e6e6638749e35f21ce51965b55b2652409759eb35fab07d414bf0e969906ebde6f7376b503fff8ad616873727a493a2632d4924ee17b0b45300bf52c17c25312f251fbe93dea58e9a1d6803272893d280dc56f8365b02e7", 0x97}, {&(0x7f00000003c0)="dd0e5fb4b99480ddd833ede83f36da8cdee15e15888203c6e2", 0x19}, {&(0x7f0000000400)="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0x1000}, {&(0x7f0000001400)="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0x1000}, {&(0x7f0000002400)="031137b895bc37e2612eefa4b711f9b8e09f8448f4dee607dcc59e74b617ace1cc11516492262bd44797651bbc38656437b58bb9c872958430401618d63cbbc01d08ee179b7ba91ec06f1fb058efd42728f309b07d3afda1bc870369de01173083ea8e7cfdc0af27dc2fbb8970f799c207e3cb93ff320dc9af6548c229304b1a91e4347c55e01c9cf2499cbfcaaafaaebba128618e20bcfcaa22fa9914dab835fc696d58e2bd1bef2e5e66b8385e0e5e15", 0xb1}], 0x9, &(0x7f0000002840)=[@cred={0x18, 0x1, 0x2, r43, r44, r45}, @cred={0x18, 0x1, 0x2, r46, r47, r48}, @cred={0x18, 0x1, 0x2, r49, r50, r51}], 0x48, 0x1}], 0x1, 0xc600ceebf9a8ba1e) 2018/03/31 03:06:01 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) socket$inet6(0xa, 0x80000, 0x8000) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='io.max\x00', 0x2, 0x0) signalfd(r1, &(0x7f0000000000)={0x1f}, 0x8) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000040)={0x1, 'ip6gretap0\x00', 0x1}, 0x18) r2 = dup3(r1, r0, 0x0) ioctl$VT_DISALLOCATE(r2, 0x5608) write$eventfd(r2, &(0x7f00000001c0)=0xfa, 0x2) 2018/03/31 03:06:01 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000440)={0x7401, 0x1, 0x80000000, 0x3, 0xb8}, 0x14) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000140)=0x0) syz_open_procfs(r4, &(0x7f0000000400)='net/udp6\x00') mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:01 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x100000000, 0x400) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f00000000c0)=0x1, 0x4) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000140)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x1ea) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000100)=0x6) 2018/03/31 03:06:01 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:06:01 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x1, [@broadcast=0xffffffff]}, 0x14) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:06:02 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) ioctl$DRM_IOCTL_ADD_MAP(r2, 0xc0186415, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, 0x89e, 0x2, 0x4, &(0x7f0000ffe000/0x1000)=nil, 0x5}) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000140)=ANY=[@ANYBLOB="0700502ad3499e90e88c10564ec8faffffff8c7a037cd5a25f7f004b0c8cc500020500040009006b86870ac27a405bc26371f6c75fd73baf8c7c90575c7e"], &(0x7f0000000100)=0x12) 2018/03/31 03:06:02 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={r2, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x4, 0x9}, 0x88) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:02 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000400)=ANY=[]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r3, 0xc0045516, &(0x7f0000000080)=0x3d) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:02 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x400, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f00000000c0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000040), 0x4) sendfile(r1, r2, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:02 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x101000) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={r0, r1, 0x6, 0xfffffffffffffffa}, 0x10) write(r1, &(0x7f0000000280)="785e9cabac38ea6216d87c5c09ff3c22f893d8987de72f1b81fe504997fdbf1fae5e4958ade31ec71583d907cd861a3cf02dd13929b07e865e48888c8ba2ff15aba62aa72f226b28ef2c0e5b88cfc7a880444917d3dc3520294b90f86eba0df8e2200a963b49fdd12ff674c8b6fe8659fef81711409f3d73f239f014211b79defdaca6ba642db7", 0x87) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', r1}, 0x10) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) dup3(r2, r0, 0x80000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x2, 0x0) write$fuse(r3, &(0x7f00009eb000)=ANY=[@ANYBLOB="12000000060000"], 0x12) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000340)={0x0, @in6={{0xa, 0x4e22, 0x80000000, @loopback={0x0, 0x1}, 0x9}}, [0x5, 0xcef, 0x3ff, 0x8000, 0x1000, 0x6, 0x0, 0xfdb3, 0x2, 0x60000000000, 0x4, 0x3, 0x1, 0x8, 0x6c9d]}, &(0x7f0000000200)=0x100) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000440)={r4, 0xd7, "bd288e4683e607f1f3b40b4660abe121597284e08457f95e40a5e40e5b0c831f51c369cb6598bbe1fc64f87405b40ba9c736ac1555f898999579a2713a67755540689df991059360e855e58134f97e9b7c99865c93e52a26f35c896a6fd78e1a795bc4e2307cbd1cc767de9168e6de21fcc1f8c9ca45419ebaad8028caddcf2fcb2339d61c933a66fdd9cad97dc6a12bad5cd8bb78777f101f1c830296574d81e9e61ac2ed0b4a893344e508dd6bbfe8710ac4b4b9c1e81d9658acd354a3f3865f217e078cf2a4fc3a392ee7a93344c044150ac9a4e9c5"}, &(0x7f0000000540)=0xdf) write$eventfd(r1, &(0x7f0000000240)=0x8000000a, 0x8) 2018/03/31 03:06:02 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000840)=[{&(0x7f0000000400)=""/144}, {&(0x7f0000000500)=""/251}, {&(0x7f0000000600)=""/244}, {&(0x7f0000000700)=""/227}, {&(0x7f0000000140)=""/31}, {&(0x7f0000000800)=""/29}], 0x0, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000200)) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:02 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) time(&(0x7f0000000000)) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) [ 628.525841] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:06:02 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:06:02 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2000000, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:02 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000040)={0x0, 0xfffffffffffffc00}, 0x2) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:02 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") r2 = add_key(&(0x7f0000000240)='.request_key_auth\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000480)="deb2e6a95aa1377b2eb24588dc227b4b2d66a85be11237307e0650df4f4524ebe08c3c9835b2f160ce0b4553aa", 0x2d, 0xfffffffffffffffa) pwrite64(r1, &(0x7f0000000500)="dd92a7c03bc33bacb755eee5af7ea8fb10997c11890734c40c3ce45f88723f46d9b7af00a639fee49abfd83ba95c1447e5ae7dde3129f3002756648633d6eeb016395987c7600789a32fbd72e06031e80a96dd1253b9ca8bec9a194050f7ca669251683b452f80a660435fdb0fe068a98cea93b7cbde8d61a459602788421637abb286f769ad6056b3bc5f68ba79e5db8c00ad7c356e9aa21e10828d26d3e501bb16a2877f457db02be9da0ab5687370149e67efa3a3d1b9aee8417f04e9e3b3fffdaae21efc845645a7", 0xca, 0x0) keyctl$revoke(0x3, r2) ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r3 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r4 = dup3(r3, r0, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000140)={0x0, 0x0}) setpriority(0x3, r5, 0x1) write$cgroup_int(r3, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r4, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000400)=""/38, 0x733d73860273c36e}], 0x1000000000000049, 0x0) vmsplice(r4, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:02 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) setitimer(0x1, &(0x7f0000000100)={{r1, r2/1000+30000}}, 0x0) r3 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x600001, 0x0) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r0) syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) r5 = dup3(r3, r0, 0x0) write$eventfd(r5, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:02 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x100000000, 0x8000) connect$vsock_dgram(r1, &(0x7f0000000200)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) mlockall(0x3) setsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f00000001c0)=0x200, 0x4) read(r0, &(0x7f0000000000)=""/187, 0x1f) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000240)=@assoc_value={0x0, 0xfaf}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000002c0)={r2, 0x4}, &(0x7f0000000300)=0x8) sendto$inet6(r0, &(0x7f0000000200), 0x0, 0x20000000, &(0x7f0000000180)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0xc) sendto$inet6(r0, &(0x7f00000000c0)="3ab576586b7cecd09826436dfaa9264703f9e3ca9b4d2703b0c0f032dfae17501178036896b7b386", 0x28, 0x5, &(0x7f0000000100)={0xa, 0x4e23, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x12d}, 0x1c) 2018/03/31 03:06:02 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x1, [@broadcast=0xffffffff]}, 0x14) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:06:02 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x5, 0x2440) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000000040)) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:02 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:02 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) syz_open_procfs(r1, &(0x7f0000000080)='maps\x00') r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:02 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f0000000280)) ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="ff6c893b323e544bfa0c6beddc0400f400"], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:03 executing program 5: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f00000000c0)={{&(0x7f0000000000)=""/122, 0x7a}, &(0x7f0000000080), 0x4c}, 0x20) r1 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r1, 0x0, 0x0, 0x80800) bind$alg(r1, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x15) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:03 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f00000000c0)={0x9, {{0xa, 0x4e22, 0x1, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x81}}, {{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x3c}}}, 0x104) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r2 = memfd_create(&(0x7f0000000200)='cpuset\x00', 0x2) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000002c0)={0x0, 0x1435, 0x10}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000340)={r3, @in6={{0xa, 0x4e24, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0xfff}}, 0x8000, 0xfff, 0x9, 0x1, 0x4}, &(0x7f0000000400)=0x98) r4 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') setsockopt$bt_l2cap_L2CAP_OPTIONS(r4, 0x6, 0x1, &(0x7f0000000240)={0x8, 0xfffffffffffffffe, 0x1, 0xf800000000000000, 0x8, 0x4, 0x7}, 0xc) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) sendfile(r1, r4, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:03 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x5) 2018/03/31 03:06:03 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000013c0)="2e2f6367726f75702e6370750070a79f4feb80ebea7fdacedbb5434701fe9be7e2c01fb4702d3f7a2a23d4995efb034764156b8eae8eb47427e13e2baebb4320ebad69ce0c1bbfdc258883176e3517c1bc1a0e56f4b60a03b9e19cf038db6082eb7acf057644f0ee710a3d7d8439f602b9da547f61617a05e618e1f37ab2835e2e2c75a8f05e941f9726885b4f6aece42b555dbdd68f02e7fffbe8d3e621f14398aeab17e1caba5629404185463910303cbf91d1fa2738cc4297e26d3fc711cd82bdf091", 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x5, 0x2, 0x8011) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000000100)={0x0, 0x0}, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0}) mq_timedsend(0xffffffffffffffff, &(0x7f0000000740), 0x0, 0x0, &(0x7f0000001740)={r5}) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) dup3(r6, r4, 0x0) clock_gettime(0x0, &(0x7f0000000000)) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805, 0x4b, 0x0, 0x1}) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$void(r1, 0x0) ftruncate(r6, 0x5) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r7 = open(&(0x7f0000000040)='./bus\x00', 0x0, 0x8) getsockopt$inet_mreqn(r7, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r7, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r7, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r4, &(0x7f0000001780)=""/4096, 0x1000) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/03/31 03:06:03 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) r1 = open(&(0x7f0000000300)='./file0\x00', 0x80000, 0xa0) bind$llc(r1, &(0x7f0000000340)={0x1a, 0x301, 0x7fff, 0x1, 0x8, 0x2, @link_local={0x1, 0x80, 0xc2}}, 0x10) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f00000002c0)=0x100000000, &(0x7f0000000400)=0x1) r2 = perf_event_open(&(0x7f0000000240)={0x5, 0x70, 0xffffffffffffffa3, 0x1, 0x7fff, 0x3, 0x0, 0x7f, 0x0, 0x2, 0xfa86, 0x9, 0x80000001, 0x8, 0x7, 0x2, 0x9, 0x80, 0x1, 0x800, 0x7, 0x73dbf2aa, 0x6, 0xfffffffffffffff7, 0x84, 0x9e9, 0x4, 0x9, 0x9, 0xc890, 0x7, 0xaf, 0x1, 0x20, 0x7, 0x100, 0x0, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000200), 0xb}, 0x5400, 0x0, 0x5, 0xed9ea788783307a2, 0x7ff, 0x2, 0xffffffffffffffff}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc004240a, &(0x7f0000000780)=ANY=[@ANYBLOB="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"]) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(twofish)\x00'}, 0x58) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) r3 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x7, 0x2) getsockopt$ax25_buf(r3, 0x101, 0x19, &(0x7f0000000140)=""/83, &(0x7f00000001c0)=0x53) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_SET_PIT(r4, 0x8048ae66, &(0x7f0000000440)={[{0x20, 0x7fff, 0x8, 0x0, 0x9, 0xf95b, 0x6, 0x9, 0x2, 0x9, 0x0, 0x8, 0x8}, {0x7, 0x6, 0x81, 0x5, 0x3ff, 0x973, 0x4, 0x8, 0x4c9, 0x3, 0x7, 0x7ff, 0x6}, {0x401, 0x3, 0x10001, 0x3, 0x2, 0xff, 0xc636, 0x1, 0x7fffffff, 0xed, 0x3, 0xc7a, 0x7}], 0x1}) 2018/03/31 03:06:03 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) modify_ldt$read_default(0x2, &(0x7f0000000000)=""/107, 0x6b) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:03 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000d40)="2e2f6367726f75702e6370752f73797a300011236a40359a55b4fdd8da32abe55a34fc374e85cd3ba6167c9a253d67425fac98319ddc4bc1c6b0ea548677627875353fb935a5d035435601443a8132fc193560d51b2411b8ef19d796cc041c160012acf8c42c114aac3a48feb253b01a239cfbb3d53bc68673e1a65a5661893cf9f399796c9e87301af52ff905dae6387c22cb0589a5cc58a9f69662cf36d5aa2c3194a89c52b8a7d2b237b692be60e6338d9a983e538c0b123f252d002304cc777fa25e39ff3eac96a55d3ba229d3367dc116ca1d6b7153c29c2b8bbb55", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) socketpair(0x10, 0x0, 0x200, &(0x7f0000000080)) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x3, 0x0) ioctl$EVIOCGPROP(r2, 0x80404509, &(0x7f00000000c0)) 2018/03/31 03:06:03 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x6) bind$inet(r2, &(0x7f0000000300)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000280)='veno\x00', 0xffd7) sendmmsg(r2, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000980)=[{&(0x7f0000002640)="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", 0x3fe}], 0x1, &(0x7f0000003640)}}], 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='bcsf0\x00', 0x10) sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) [ 629.539880] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:06:03 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:06:03 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) add_key(&(0x7f0000001280)='cifs.spnego\x00', &(0x7f0000001300)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000013c0)="c57e5aab97cba1dc3ebbf9f83d9b62ff398ac9c15b59c88c01a13574eb875e3a296fb2867045af6923686709f85dca34554e57661f37194d419a12a1bcc345fe541416587abf3941db7097f95a15c09a5fc7ea23d3a9caeece38212a38f2304964aabb20f4eeb25d529f61c0e490699d446771f2c3fc44f3881155222975aa0f38157e288f67aeca8a9484416b8338adf6f33e8efad117399f452e5c9e58b55bf2", 0xa1, 0xfffffffffffffffc) r5 = request_key(&(0x7f00000014c0)='syzkaller\x00', &(0x7f0000001500)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001540)='\x00', 0xfffffffffffffffb) r6 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000001480)={0x73, 0x79, 0x7a}, 0x0, 0x0, r5) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r6) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r6) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:03 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x1, [@multicast2=0xe0000002]}, 0x14) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:06:03 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x3ff, 0x4080) getsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000100)={@empty, @remote, @local}, &(0x7f0000000140)=0xc) read(r0, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/03/31 03:06:03 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000400)=ANY=[@ANYBLOB="0000007e59b0670bf1fd5784f1f4261abcee89bdaa589a2f5081270007e8fac5c6f124afb601813e861c718ef4d2c29b0689193727987e3d1807018d9a19e38d8610d9e8054376ed22117325279586af292f73e589d68c1c0a0b7b31cdaea0b27ac13637e0b7613f211e2ceac344e378a69ae17f11dc2b9d30bd73b0e464f05274390a2f20480eecde6f76922d458d5ea52fdd92768976c9f80a09680c1add83e7ca097a26a0bbd8278009127d8e1bee905c7a2482a44bcf840c7cdcda2963bb"], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) ioctl$TCSETSF(r3, 0x5404, &(0x7f0000000140)={0x5, 0x800, 0x9f, 0x2, 0x3, 0x1ff, 0x1, 0x81, 0xffffffffffffe6d5, 0x6, 0x100000001}) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:03 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x802, 0x0) getdents(r1, &(0x7f0000000200)=""/253, 0xfd) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x7f, 0x30, 0x3, 0x6}, &(0x7f0000000180)=0x18) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000300)={r4, @in={{0x2, 0x4e22, @rand_addr}}, 0xab18}, &(0x7f0000000140)=0x88) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:03 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200), 0x0, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40086410, &(0x7f0000000140)={0x65, &(0x7f0000000400)="820798b0a374619cc7abbcda331e0c0e150de25abd5d6d11941f544ffbd585b2a4b6b1e5c3ead1bb680cade0765b0600aeb26e51857cb40e740cc6405fe50d81aa1b08a4b5e4071b86adab212b56de4b51fcb0beecabfc9e0b89832fc6fcba5aa2c550b38b"}) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e20, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x78}}, 0x5, 0x4}, &(0x7f0000000200)=0x88) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000240)={0x8, 0x1, 0x10001, 0xdb3d, r4}, 0x10) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:03 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x88000, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r2, 0x4010ae74, &(0x7f0000000140)={0xffff, 0x7, 0xffffffffffffff3f}) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x60) 2018/03/31 03:06:04 executing program 6: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) r0 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f0000001480)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000001400)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141043, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f00000027c0)=""/4096, 0x108a, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000001440)='keyring\x00', &(0x7f00000013c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000001280)='r|\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:04 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000000)=0x8, 0x4) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) openat$cgroup(r2, &(0x7f0000000080)='syz0\x00', 0x200002, 0x0) 2018/03/31 03:06:04 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x3f8}, {&(0x7f0000000400)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0xfcbc}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xe) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:04 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x80800) mq_unlink(&(0x7f0000000080)="2973656c696e757876626f786e6574310c7b5db97d707070306d696d655f7479706500") bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000400)=""/85, &(0x7f0000000480)=0x55) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) r2 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x1, 0x80) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x38, &(0x7f0000000300)=[@in6={0xa, 0x4e20, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, @in6={0xa, 0x4e22, 0x6, @empty, 0x5}]}, &(0x7f0000000380)=0xc) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f00000003c0)={r3, 0x3}, 0x8) ioctl$EVIOCGLED(r2, 0x80404519, &(0x7f0000000200)=""/250) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="17c1642142260bf622853a8f28093f6e7e5af64de6af353d30d73be6372e2e423dd4efb2000000000000000000000000e9a1816ee9519307d5f85d2763277f3fff360800000068e425d8c5929a7718cf240b04ba261dcd78839336394e8d445d", 0x60) 2018/03/31 03:06:04 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="1f48ff278b6506e856fd93c65f9bcd39be00"], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0x26}], 0x1, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f0000000640)="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", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f0000000940)="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", 0x6e65fd599399384d}], 0x1, 0xd) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f00000001c0)=0x100000000000000) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:04 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r2, 0x0, 0x7d, 0xbc, &(0x7f0000000100)="da3acf2c1db23a31bc36a24b08deff3fd4bf5f6f97989284151e09ce628e178e3bf529edb9002bc29136dc65d9cf6c2d456aeb58bcbcd945cb033dc87699f7d1954b3e3ced605dc3883e41ca87241ac0927af1c445676a250ad29866ddb225cc2ffc1fa49c99aff803639d015dd139789885022d6dc8798e51d0dd7f7d", &(0x7f0000000200)=""/188, 0xfffffffffffffffe, 0x9}, 0x28) write$cgroup_int(r2, &(0x7f0000000040)={[0x2d, 0x35, 0x0]}, 0x3) 2018/03/31 03:06:04 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = getpgid(0x0) r2 = syz_open_procfs(r1, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r2, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:04 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)=0x0) get_robust_list(r1, &(0x7f00000001c0)=&(0x7f0000000180)={&(0x7f0000000140)={&(0x7f0000000100)}}, &(0x7f0000000200)=0xc) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) read(r0, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0x1c) 2018/03/31 03:06:04 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000013c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:04 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x1, [@multicast2=0xe0000002]}, 0x14) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) [ 630.544664] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:06:04 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:06:04 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000580)="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", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='cp\n/et.mems\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:04 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x10000, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000080)='ip6tnl0\x00') r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f00000000c0)=0x3) sendfile(r1, r2, &(0x7f0000493000), 0xfffffffd) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x1, 0x3ff}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000200)={r3, 0x50, &(0x7f0000000180)=[@in={0x2, 0x4e23}, @in={0x2, 0x4e23, @rand_addr=0x1f}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @rand_addr=0x100000000}, @in={0x2, 0x4e22, @loopback=0x7f000001}]}, &(0x7f0000000240)=0xc) 2018/03/31 03:06:04 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000140)=""/38, 0xf}], 0x1, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:04 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x80800) fchmod(r1, 0x102) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:05 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/03/31 03:06:05 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9>4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:05 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') r2 = request_key(&(0x7f00000000c0)='id_legacy\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)='em1vmnet1-wlan0eth1vmnet0%}securityGPL\x00', 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r2) sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) close(r1) 2018/03/31 03:06:05 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-ssse3\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:05 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xfffffffffffffc9b) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:05 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r1 = dup3(0xffffffffffffffff, r0, 0x0) write$eventfd(r1, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:05 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000140)) ioctl$VT_GETSTATE(0xffffffffffffffff, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) getsockname$ax25(r1, &(0x7f0000000400), &(0x7f0000000440)=0x10) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) [ 631.541214] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:06:05 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') r2 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x3, 0x0) sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f0000000080)={0x0, 0x5000, 0x4000000000000000, 0x6}) fdatasync(r2) 2018/03/31 03:06:05 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000300), &(0x7f0000000340)=0x4) syz_open_dev$vcsa(&(0x7f0000000480)='/dev/vcsa#\x00', 0x1, 0x80) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) read(r0, &(0x7f0000000000)=""/187, 0x1f) r1 = request_key(&(0x7f00000000c0)='asymmetric\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)='\x00', 0xfffffffffffffffa) r2 = syz_open_dev$dspn(&(0x7f0000000440)='/dev/dsp#\x00', 0xfffffffffffffffd, 0x100) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000800)=""/4096) r3 = dup3(r0, r0, 0x80000) getsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000380)=0x1, &(0x7f00000003c0)=0x4) r4 = add_key(&(0x7f0000000200)='.request_key_auth\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000280)="59bb8dce2d5c9e8bfed50bed3e4fbc96eb3588d2c7699cc581a04f2fd4c38ea9164623911430b2b6c642f20bcc52c0a6aac0bfa974595d3d3b7dc851d29962c68310c1dc5d37f87c9c80d89614802646ff33ef7245f900324937910f62f772fe279622c0469385c99f51f74a7b0dee3f501d1620fcebfa88", 0x78, 0xfffffffffffffff9) keyctl$search(0xa, r1, &(0x7f0000000180)='logon\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, r4) setsockopt$netlink_NETLINK_CAP_ACK(r3, 0x10e, 0xa, &(0x7f0000000400)=0x3, 0x4) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) accept4(r0, &(0x7f00000004c0)=@ethernet={0x0, @broadcast}, &(0x7f0000000540)=0x80, 0x80000) 2018/03/31 03:06:05 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r2, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000001300)={@loopback, @remote}, &(0x7f00000013c0)) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r2, &(0x7f0000000240)=""/4096, 0x1000) r5 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r5, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r4, @ANYBLOB="96000000b445a718f6dce2846c14724f941a72ae1245c4d376c05a2d96f3b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d0347735a09c54bdd6d1670450e2dfaeb8e3dea94600924051f3e79cde69b54c791f4e5385747ac526f322a0519137156f24b22aa3e0d36a7ad2b0878bbbff6fcb093e69080d713dbfa00e1c595873b7100e9aa853a9cdf9012dba2bd0f75f3fb370924371a0790d2b9ff10396b17f495da3fff28da5a81f4577b7ed5fd7da0e888ed34255a373e6ad00a99d6151c3348c4ba694e3d74ff8cf509c08e4d8ec819a8cff2b763dbd8e085a6a22ecc975e298b5a46f5f4d914a8a12b57070449dd823ddf7c9a919dcf045a79989224da9cf76f146211929320d74d40afbe56f73d1ce0fe2e5bbe9807043cd3f2a458462250a35cd14794fa2a9bb83b8dab5c58b0952300cfa910b65e3fa4e5f71c21343420119f5837e245feee39983fbc071ca8b95600a4e049e7dbf7e55e7de2a307799d61d32e08bdfee19be9b97641cab31b9a15e0923d0a87205fdd0ac15d3087989be3c99c351359ca5de8e58490b5e38dabfa271d03d1b81532eae69ef945b6c7a5930b027d015349de93fc0bcf0651814f9b9b87f045a4ea4e1e03d76550e60f28f41239b31882d52315e"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r5, 0x4, 0x6000) pread64(r5, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r6 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r5, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r6) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r6) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:05 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x1, [@multicast2=0xe0000002]}, 0x14) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:06:05 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="05000000406507387fa5ce8ac48eeebca0efb11709fcca9c031f228513ec4508000008b9df5e1feb6a93f901ae128a0d47193c870fc5b13c3f0517408d27bdeaffab16772538eb171fd916949f62d43e25d81f02557f68ee691807dd0cbabc21ffc57635a00ef32dc135ee9c6bfdbec44e087dd394ebb92d48bd5260dfeb7b4c0df04c3ec400b420bc6b2394a323a6789ab9fc182e6e44da6d36a5b1039f4c54efd5dc2af05bd0900f185371a635ae492062a715248eed51397ad30eb1959e1e8348220e7404895b0104fc2a8f3eb2a2676e8ec71ecad157fbf57b216c7b1e5faa3fdda4613f36f3803ed52eab02302dfed9e0f2b04f8e209ac52f554f9b1233e57e84c7f39ca10545db511ecbc920c704830bccb89ec093da067a9c525780c06540ef8cbd447b141d898b8549ff0a3e06dc3a14debe12867ab01b9a5c6b0dd89c81637cb2f3a93ec1e0d0c35fb0c24c26d7b7c3130b4507de326a50d43fb0d8cb0eb132cd5f6b07f7c841a27bc17a4600000000fec9ce4801a3c142e2753925f40f026b65043bb9f3d088e385c7e055bea63e98ba362d1125bf5fe11af8c3556c893a8076cb7f0fcb36ca1c490791ee89b006a06520632950c039b35374036bb0dd5ff42f80e6c5df7c71e84ac25103e64eaa2961f9e9ec488c3797016fc5d93e2b23c898be9bde18e2986e4da7c71aabd6da708f065b23e5fddddbec9acce07ce01651b7bcfd9582b2add5d20f09348b5c33cbc287f670893e8c68b5f4533981a7c70a2e0ea7831bd7bfae765047f1d5654f054fabcd7359000000000000000000000000409d19935ac1917d808e4bb70a3884065698bea2d51aeaf22a95a4aca100273ed7ac0123b34e57fa08248f5bd9f3d8be7134bb6cc9947174378a3253e8074640e54b5afb9015a02afc291c0f2ff9c7cc1e96aa08c5549eded6eecba119401fa2eb7a35cb81e34846eedfac26fdb22a78a6f6d64a533afd9c2aba7cc1ab5175acdbd79b1e450dc64d6b6ba20b659e3878d6927224371cf42df28b79334e40280b9b08f96d89269d87176d5b6643e2591b6cf7607eaabab6"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:06:05 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) getsockopt$sock_int(r0, 0x1, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/03/31 03:06:05 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x0) 2018/03/31 03:06:05 executing program 1: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f00000001c0)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000040)={0x9d2e, 0x3, 0x0, 'queue0\x00', 0x28f}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xa0010}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="24000000c8cdee516e45627a133f2ed8f6721a3652351f30267b", @ANYRES16=r3, @ANYBLOB="0a052abd3000fedbdf2401000055c900040002000000000b002f00003f"], 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x20000004) ioctl$ASHMEM_PURGE_ALL_CACHES(r2, 0x770a, 0x0) r4 = fcntl$getown(r2, 0x9) sched_getaffinity(r4, 0x8, &(0x7f0000000140)) fcntl$F_GET_RW_HINT(r2, 0x40b, &(0x7f0000000200)) sendfile(r1, r2, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:05 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) openat$cgroup_int(r1, &(0x7f0000000040)='memory.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:05 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f0000000240)=0x6, 0xbc4ad414) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x401}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000100)={r3, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x7, 0x80}, 0x88) 2018/03/31 03:06:06 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x6c90, 0x4000) accept4$alg(r0, 0x0, 0x0, 0x800) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x901, 0x0) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x1, 0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:06 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x40000) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:06 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x14000, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-ssse3\x00'}, 0x58) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r1, r2, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:06 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000140)={0x3}, 0x4) 2018/03/31 03:06:06 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="0d2f1ffb703327c57971b4", 0x260) 2018/03/31 03:06:06 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f0000001300)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000001280)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:06 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:06:06 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(0xffffffffffffffff, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) [ 632.484455] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:06:06 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) read(r0, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f00000000c0)=ANY=[@ANYBLOB='raw\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48) 2018/03/31 03:06:06 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$KDGETKEYCODE(r2, 0x4b4c, &(0x7f0000000100)={0x6, 0x5}) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0xfffffffffffffe32) memfd_create(&(0x7f0000000180)='io.max\x00', 0x3) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000140)={0x401, 0x7, 0x3}, 0xc) pwritev(r1, &(0x7f0000001540)=[{&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="b6a8afc529", 0x5}, {&(0x7f0000001240)="dd00498523a75430c6aca8cca02f09a244c0234ac0afc77491449f7e2e66331301af4d3dc2bcc7fea2f69dc822750fbd5707a1dd206dc7eb34c06dd22c969b93d7e1e7bf552aae9f08fa993a64a33643826ec533c426038891649b230d44a3086ae983712376f13e4bc25d5668c256f3fa1f700327bb77433f16cfafdd8d59bdeb04a67cb419f3289c3e9576bb650bc3738e163339d438edce3ac055976b7e6533d7377eafcb5c6483bcb4d88e4c1769e9e87b03f48e816806c9b97b0ea0317afb1972fd6be9f1736321a1594f3be9e02bfb33fda7bc486c22690da231644d365e36e4c594056b358a35daefb800397c006f", 0xf2}, {&(0x7f0000001340)="6a44c94e0a468481c815323a67de5859545813ba07dfc601d52ab57a72a8b1f5d5bb92254a28f9731676b93c0b4061bb6a85c229b1998e0d5adced171afbcf53f4651b15d60fb5e66fb4c57b87e4f902ec22e9b46401717972c66c9fd9060fdb976469711d5c9d08031a9b604288729646149e95f4213abeb3518cad825870af10da731fd9b8b34fbe22ca5a39f277028d6a1222a6327d7c09339e4c3c399facc117299646f13b8012fd887b7af915250baf24f4802a14779ebb4c5914b1b38ec450e2722889e07ff65bfd65714ccf1c2fc516568619a5d93cb3ada9e5b83bbd622c6ec047", 0xe5}, {&(0x7f0000001440)="dfa9c94953c7c2de5547470dc0118e0c6d224ea2a7ee783258469695cfe069766ca09951f738cd2fb17a4e5bfa8b557e28a25f00d7e78f116dda0352ad1d688c9535698823707bf84f276da3140197627f9c139c9a389a1418566fdcb1f3e424cf33dceb0ffd0468fdecd1a2b696bd314ce52abdfe34b1caaeed774def6b0db036a37cb94aa0238b3382ec952f1dc5283d370dbcdf2066d333450d8830d993a06925e7648d5dd096326bd8d915167780d5c4cee02161dad0976f555547e31404aa12a4c7752d24f9f5d66fb73290df2ca02448400a", 0xd5}], 0x5, 0x0) getsockopt$inet_udp_int(r2, 0x11, 0x65, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/03/31 03:06:06 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000600)='/dev/cuse\x00', 0x800403fffc, 0x0) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000040)="74b0e8d0a105254093df9eff76bffc0c7e9a429c8522473bd3330a4df5662882bde686467662d019455fb2f69d5c1dc21929aadab6262f139d7b8aeecac83a44bf24a83df6229f4e6f67254cd907db1067184a85fba525f9cd04aa20bbd6982354e15950de3d4185e13e342b051fee7dda9c45ba3a695cb39cf057d7735349c7301bfe75a56ed2562e3a58938b3876fd2811e0e580fc85ec59b761afdbbf47e5e01bdbad7da84210be9a") r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000140)={0x0, r1, 0x2}, 0x14) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x30, r1, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="2b000000a0441a0e6b77db99d954035d07b1765be3e460f936e1907a559626654b0abc3536112517a280ffffff740e"], &(0x7f0000000240)=0x33) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r2, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}}, [0xa65b, 0x0, 0x8, 0x4453, 0x5, 0x10, 0x5e8, 0xfc60000000000000, 0x7, 0x9, 0x3, 0x80000001, 0x4, 0x7, 0x5ab20d0]}, &(0x7f0000000380)=0x100) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f00000001c0)={'ifb0\x00', {0x2, 0x4e23, @multicast2=0xe0000002}}) r4 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_int(r4, 0x1, 0x26, &(0x7f0000000100), &(0x7f000000fffc)=0xfffffffffffffdc9) socket$key(0xf, 0x3, 0x2) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80585414, &(0x7f0000000640)=""/102) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000180)={r3, 0x3, 0x0, 0x40800000, 0x6}, &(0x7f00000005c0)=0x18) munlockall() setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000000)=0xffffffffffffffff, 0x4) ioctl$KVM_SET_DEVICE_ATTR(r1, 0x4018aee1, &(0x7f0000000580)={0x0, 0x7, 0x3ff, &(0x7f0000000540)}) sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000003c0)={{{@in=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f00000004c0)=0xe8) connect$can_bcm(r1, &(0x7f0000000500)={0x1d, r5}, 0x10) 2018/03/31 03:06:06 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x20080, 0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x82) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f00000000c0)=0x1, 0x4) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000100)={0x1, 0x400, 0x81}, 0xc) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000000040)={0x100, 0x1000, 0xfffffffffffffff9, 0x0, 0x101}) 2018/03/31 03:06:06 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$KVM_GET_CPUID2(r1, 0xc008ae91, &(0x7f0000000500)={0x9, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:06 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) 2018/03/31 03:06:06 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) r2 = syz_open_procfs(r1, &(0x7f0000000040)='pagemap\x00') sendfile(r0, r2, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:07 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = getpgrp(0xffffffffffffffff) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000140)=0x0) r5 = fcntl$getown(r2, 0x9) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003300)={0x0}, &(0x7f0000003340)=0xc) fstat(r1, &(0x7f0000003380)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000003400)='./file0\x00', &(0x7f0000003440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r1, &(0x7f0000003540)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000500)={0x228, 0x30, 0x8, 0x70bd25, 0x25dfdbfd, "", [@generic="f6d70db8ae8e91f3552ef3f0b6f03e6987a9f99f2819dcc2d36bc36d9cdbfb3917f0585eb40755cfe439fa3c932f6fcda6e3376af4487e4a18715af78a07a82ba9054bf3b1d536baa335c567f23a93f25f251f94444f4e9a9cb2e07176829202143db767896c03ee73f9eb29b190cbaeb3ee89bd14921fe86c63d8e2596812656c284d3e12b67f6cb89f7c0c407d47c81df9", @typed={0x44, 0x3d, @binary="43741793111d02f5e495d5a26527d45fc463e6433bc464f755e881cb530ca33d98cbe5f95d86593651fb22fa688e89e6cf76e6ef218a288c944d903f00"}, @generic="cb379efedea6a8bb907a08ac50865fa71807dbf8d6f4de9cdeee3a9021a257720dc6ffc7ebafeabcfa7adde9dd88299d5ec8122e4542aad3d78b3399e225b224caa6923f011f61c35694d9889c1e951030fa8c0a851a5acd0327b6b01a226688548ae1666123a7fae292ed57f8ae63346a1ad7df63e3b4a19e2aa7228d6ee6eafb8f8d0eb0b44c8be056e1382e4f1247c907a2cb0f30b3a5d70e6bcd372fcbf41d0353f345fc637522d8a004ba1c3117ab13698922244ba8858e5463a8592f22c83a0a4d1eec746b33ce7a83f3", @generic="aecad5f5f4e65bd51121de2d4f9cde041a32205c3030be169590311ca6073301c09da3cd42841cfbbe8ad2feb6ed59ecaa43de72f80bcacebeed979f37313b1054bfe67477a42999281fe6c1cd42322bd7a40b12a93b5e9d4c1d0ce290e61c2ba14c06a35332", @typed={0xc, 0x69, @str='eth0\x00'}]}, 0x228}, {&(0x7f0000000740)={0x264, 0x39, 0x11, 0x70bd27, 0x25dfdbfd, "", [@nested={0x254, 0x88, [@generic="2db43ad8a49d2501c054bd222f9a15adcdb7709b622f301dfd50805f9ddb3af814b8aa5475a4bd19b5a4f1bcaf22c541babb678f67ad2c", @typed={0x8, 0x86, @fd=r1}, @generic="b9761413bc1f533e128e6d17fd7ebc49f8986dc1215c5b2d6a733d81b8bb81681736d3", @generic="40cce932ab4ee541151051263bc58f94e6e0d44ab9edd3a8b4789d7f7fea8d69d2020ff690c32fb23ef78b9d32f99a6af10cfc6c70723f289abee7406c6e7e846c53f89279990e2efec14ce8a2a1f68fbee847d60d33b486cde960ef3324b5f786456329ac6967e0694a339e0eb7225c2e1ef17269aa35202e496dcc109bbcd935cb453c15aec82a2ea0ec025ee73ee91729884f1a714986c5c7da5f1bbc42bd8dad23dc9ff6d31e7a0fdf487e5b80f8ac44f210624372ed63ca002202a529446e7afa341a6daa0a7e46b5d33902eca9afd0c6d41635928e63ddf8726eb9c0e905f3321d7f7749eaab", @typed={0x8, 0x23, @u32=0x100000000}, @generic="7f57bdb1ea6ade1ec0c8610f9cba9766481a40328c0bdb19e65125f3ade24780f12fe292e8d926d0ae2f0fac49b932bab09695a0d35c2533413949bd07a2a0e4cc54c2d5743f2ae8e0dca50ea31db2ebf5d31c495a6147deed4fab2f0c2b10e8c6a6bc28af1a", @generic="24c844b7ea90672335e4529a5488e846a828f2b2670120f8fa61663ba116fd3c376822b8cd819f0721f07cbfaa42e966aed7e711ef6e2e348abee3f529d3c4aeb8bd6793a858c07c465d8ec4310155f2833c23e88a94af9b63a3afc8938510b036e17c5ad022cd13a43bf7aa03e7ed6dc9949da5fa45f5f91b3e1d5c0b0b9c40aec0ca4720a142a76548a62032a76df623146feb6b"]}]}, 0x264}, {&(0x7f00000009c0)={0x1040, 0x17, 0x212, 0x70bd2d, 0x25dfdbfd, "", [@typed={0x8, 0x4a, @ipv4}, @typed={0x1004, 0x81, 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@generic="916f3987fd932276f2f97780e0d3aeec2196aad89cae0bb4130faf3f69533511db7815b63d7b9004a4dd854614a066f28860ddc44d6020a10147071e8919a7b80c8258c25e5bda4e3645be53faafcf086956cc08dd6d8c8afedbf2f00178992ac4f15972dc7fabc70a51dbe4024102b95708f336bfbec896277c7794b700d2b8ebc006f5eec19912c61da7418bbc52081412", @typed={0x4, 0x57}, @generic="fb7506a725f0", @nested={0x304, 0x7d, [@typed={0x8, 0x82, @pid=r5}, @generic="d9ba6a7b03618be3f962c1c26b4b7fe7e2e0b0c087b388266543f20a7dec664a84703e3743114f22c99b81cb7ef50c8c7a861ecf976f76369a7b67b0435d0689ef3abd81c25228b4568b2b9c8a72187445748f024f04582548989ac81d95477a9c489497c7d5d91e057586adcd6d4cd8c13aa1de204c6649fdcfe7c99b9c2c67eb432497da6966e7278c46", @typed={0xa0, 0x28, @binary="dea9a0a9b88bf205d4215c210df5498ec8d26d7800f9bebf51d6432a243d545eba282a003af36186f46390f60bc953beb418c8a59e0807c5be6a624fe7014762e000a2ab4e72cd1012d4d9df902fa1fa43ccf5bca0e3045ab7c258dcee15178fe02a9c5b67c92af6aebeb6b873b1871859e14610504ceae0566a9af499fff4e771044a58113b3aebc3920b6221584ef3925a99a19a11e594981e67c4"}, @typed={0x4, 0x55}, @generic="53b57b06f7837b79dd21983e2f06cd0e9558348d2f442bad3798d69b8fc0ff3bd9a0569124344d30efa96a155529ea1540bdfa6d7bd4b9ba1bd85b2571ded547028f917c9b5b7632762acb7af5ef85cabfc16aa6073de1e9f97897c6ce420b4b509b52", @generic="708c96c13f62648eb3dfd56f30bc35b2e2fee348f015affb3ae1dbe807aa8469fe201ab26018b8aee61504923e12e8ddd75cd0d528f7ca652198b89894a5544211b0090c011b7aaa7e9f5ed8ba8220a372ddf7b9aef956e1da628a632ec9fa19d0e2e4f3635bffe9b47654dd35ea463f192c9a31d15741d8a1ef7d6012404080a4c40d5e6b018d3a89183d498d25f512515a0eb953a00c5a9b3f4358a32d30f15dd201b5cbf62872e786046954ad5b2a2e6f857eaa1059cfe559e84fc3b09191cf0fa79a599807da40e61eba501619d7bd7396329c75", @generic="349ab0fc32b18c24dc83b75a27a466eb61c188ae60140ad1acccf1927bbe52f50eb9f97eec695966964084a43350415b7f91c42b5513ef2e96d42e5b087ff9d52e7c1e04c8840a8b000359cf9ee31d4713a21689e5cad0cf481de99a29b355db4d0148b6d5ec5143be845c1b6d6ef43fcaf105048b4232ebb259c197f3214fccdac06bcd0311e976e055f8b36cb9a7"]}, @generic="aea08227b442fbe21fe7c5e1f44c456d5fa789a8fa57e1d13939d81dff43043e64625aa32080466f5cd13812a00e63f7cd782f1f38df4617ae9d58fbc31df31c326dbabc101bf92d697ff6ecd7319e3f781adbc6b40b747fd6ca95f1af397f4d814eb79702961967b8d59483ca6d4b493f129e0aab325614304381092a60f7f9fc92b6589a277a4062ee72e5"]}, 0x18f4}], 0x5, &(0x7f00000034c0)=[@rights={0x1c, 0x1, 0x1, [r0, r1, r1, r0]}, @rights={0x10, 0x1, 0x1, [r2]}, @rights={0xc, 0x1, 0x1}, @rights={0x20, 0x1, 0x1, [r2, r2, r1, r2, r1]}, @cred={0x18, 0x1, 0x2, r6, r7, r8}], 0x70, 0x80}, 0x8800) r9 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r9, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r9, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:07 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) accept4$alg(r0, 0x0, 0x0, 0x80800) socket$inet6_sctp(0xa, 0x1, 0x84) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:07 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xfffffffffffffec6, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:07 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x4000000010000, 0x0) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000140)={0x3, 0xc6, "dc3bbb3481ac4730a5922cf92f719b956eb9a9f50a14aff4d2b9d241e553137092a3f647a7a15072f98f660225d5ada2e41752b7f24f14b9ecf507b00f0466cfcc9df23fa8673e68144d5e59b4431cb91a70f61f34df1de81aeb5b8912e42cae2410eda6d97342ce77930ec13ec6a337a59d462063d1580179b4bb0f1eeea76ca94cb312136237f30e89c5834d1c40504c9eaa228d540f4b2d744cba9d08ff3857f18f01f313b9e67c9c352720a56ffed3f13af8d01dd10d505aa30bafed4f80fff36c5a507e"}) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0086426, &(0x7f0000000080)={0x7, &(0x7f0000000000)=[{}, {}, {0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f0000000100)={r2, 0x3}) bind$vsock_dgram(r0, &(0x7f0000000040)={0x28, 0x0, 0x2710, @hyper}, 0x10) 2018/03/31 03:06:07 executing program 4: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000040)) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r1, 0x0) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) ioctl$RNDGETENTCNT(r3, 0x80045200, &(0x7f0000000080)) 2018/03/31 03:06:07 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x100100000505, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:07 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x7fffffff, 0x800) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:07 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000100)="696f2e6dd11d7e", 0x2, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x201) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f00000000c0)) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r2, 0x4008af23, &(0x7f0000000080)={0x3, 0x7}) r3 = dup3(r1, r0, 0x0) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:07 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) socket(0x0, 0x1, 0x5) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000180)={{{@in=@dev, @in6=@mcast2}}, {{@in6=@local}, 0x0, @in6=@dev}}, &(0x7f0000000280)=0xe8) read(r0, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f00000000c0)={'filter\x00', 0x25, "201093d0149ba63b071cf06fd1890b02a57f5d8d6183b6d4363c325f509676defeadecc6c2"}, &(0x7f0000000140)=0x49) 2018/03/31 03:06:07 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000001400)='./bus\x00', 0x6) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) chdir(&(0x7f0000f95000)='./file0\x00') r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r2, 0x0) ftruncate(r0, 0x7fe) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r2, &(0x7f0000000240)=""/4096, 0x1000) r5 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r5, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000019c0)=ANY=[@ANYRES32=r4, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r5, 0x4, 0x6000) pread64(r5, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r6 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r5, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r6) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000001280)='./cgroup.net/syz1\x00', 0x200002, 0x0) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r6) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:07 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(0xffffffffffffffff, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) [ 633.487120] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:06:07 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:06:07 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r0, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000240)=""/38, 0x26}], 0x1, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:07 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x40000, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000080)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000200)="736d61a6b4b101bb9555bd9f560700") sendfile(r0, r2, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:07 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) fgetxattr(r1, &(0x7f0000000000)=@random={'user.', 'rng\x00'}, &(0x7f0000000040)=""/71, 0x47) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:07 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r0, r2, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:07 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) fcntl$setlease(r1, 0x400, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x9, 0x80000) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x1c, 0x800) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f0000000300)=ANY=[@ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="4218ff26", @ANYPTR=&(0x7f0000000200)=ANY=[@ANYBLOB="9e6b0ca787ebfce5dd61eac9ae88ebd2d2b605e1add24e38f60700ec9bfd3b5dbe8dcd3008b6f70200c64e75b5060e49826025f9c78732b4bb32061524a26b143860b61e7488b0d100e856523e7b691d0d40757dbfb32c18eea9c68cbeeba39e6ba61a711176fcf9c1e8192feb548a7c5be2869139720375a63fb39185d05e3a7475226491baae7465219db0ab027b42e15963ef4cb3eefbe42259ad50bd5bc743eee97b66a7eca03fce91291377ba96d552508b8263349b78ac95ba2a1eee37d4d73121fc83f22a105c3a3e846d5718441a48897e"], @ANYBLOB="000406000200050004000000010000009ec9e966901c80771a7cc077fd00e9d7d64d16a5e6b30c8a8fece067be9a6d4b2e0962bb945532b631acc38d95e5777d7b0fd2cb430f66be337c7a29db8106cdd81a48e2d24d0ffe03ced2543005c424dc3c5faa09b972c1344baa83b45685afaea357d8a6a9a7f1acc09444ed84a3b10e2c4ce81cee44"]) r5 = dup3(r1, r0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r5, 0x0, 0x2a, &(0x7f0000000400)={0x6, {{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x84) ioctl$sock_inet_SIOCSIFDSTADDR(r5, 0x8918, &(0x7f00000001c0)={'nr0\x00', {0x2, 0x4e24, @rand_addr=0x2}}) write$eventfd(r5, &(0x7f00000003c0)=0xa, 0x8) 2018/03/31 03:06:07 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x80, 0x480) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e24, 0x9, @ipv4={[], [0xff, 0xff], @rand_addr=0x7fffffff}}, 0x1c) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000bc0)=@broute={'broute\x00', 0x20, 0x2, 0xafc, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000080), &(0x7f0000001300)=ANY=[@ANYBLOB="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"]}, 0xb9c) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0xfffffd24) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000c40), &(0x7f0000000c80)=0x4) 2018/03/31 03:06:07 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x4002, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0186415, &(0x7f0000000400)={&(0x7f0000ffd000/0x3000)=nil, 0x2, 0x0, 0x84, &(0x7f0000ffd000/0x1000)=nil, 0x324}) r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r2, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r2]) r3 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r4 = dup3(r3, r0, 0x0) write$cgroup_int(r3, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r4, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r2, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r4, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:08 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r1 = dup3(r0, r0, 0x7fffe) write$eventfd(r1, &(0x7f00000001c0)=0xa, 0x8) [ 634.430542] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:06:08 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="96000000b445a718f6dce2846c14724f941a72ae1245c4d376c05a2d96f3b4735ad26efbc11b2d3047bd5d91d5820e0900541b22d1347735a09c54bdd6d1670450e2dfaeb8e3dea94600924051f3e79cde69b54c791f4e5385747ac526f322a0519137156f24b22aa3e0d36a7ad2b0878bbbff6fd2093e69080d713dbfa00e1c595873b7100e9aa853a9cdf9012dba2bd0f75f3fb370924371a0790d2b9ff10396b17f495da3fff28da5a81f4577b7ed5fd7da0e888ed34255a373e6ad00a99d6151c3348c4ba694e3d74ff8cf509c08e4d8ec819a8cff2b763dbd8e085a6a22ecc975e298b5a46f5f4d914a8a12b57070449dd823ddf7c9a919dcf045a79989224da9cf76f146211929320d74d40afbe56f73d1ce0fe2e5bbe9807043cd3f2a458462250a35cd14794fa2a9bb83b8dab5c58b0952300cfa910b65e3fa4e5f71c21343420119f5837e245feee39983fbc071ca8b95600a4e04b87dbf7e55e7de2a307799d61d32e08bdfee19be9b97641cab31b9a15ed066f4a80923d0a87205fdd0ac15d3087989be3c99c351359ca5de8e58490b5e38dabfa271d03d1b81532eae69ef945b6c7a5930b027d015349de93fc0bcf0651814f9b9b87f045a4ea4e1e03d76550e60f28f41239b3188"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000001280)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:08 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='cpuset\x00') sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) dup(r0) 2018/03/31 03:06:08 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = fcntl$getown(r0, 0x9) r2 = syz_open_procfs(r1, &(0x7f0000000100)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r2, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r2]) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f0000000040)=0x2, 0x4) r3 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) write$cgroup_int(r3, &(0x7f0000000280)=ANY=[@ANYBLOB='1:4\r'], 0x4) ioctl$VT_GETSTATE(0xffffffffffffffff, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r2, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000000440)={0x2, 0x800, 0x100000001}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40042406, &(0x7f0000000400)='!\x00') mlock(&(0x7f0000ffd000/0x1000)=nil, 0x1000) vmsplice(0xffffffffffffffff, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x1a}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000140)=""/52) getpid() 2018/03/31 03:06:08 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000180)="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", 0xfffffd3b) 2018/03/31 03:06:08 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) read(r0, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x1ffffffc, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, 0xfffffffffffffe89) 2018/03/31 03:06:08 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:06:08 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(0xffffffffffffffff, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:06:08 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000100)='cpuset\x00') sendfile(r0, r2, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:08 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="393a348d"], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:08 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000001080)='/dev/cuse\x00', 0x4142, 0x0) accept4$alg(r0, 0x0, 0x0, 0x802) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) syz_open_dev$adsp(&(0x7f0000001040)='/dev/adsp#\x00', 0x100000000, 0x80) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000000)=""/4096, &(0x7f0000001000)=0x1000) 2018/03/31 03:06:08 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570006dda71b7d3fa3906ba8f7af55de3431325189f5f5f70882e4ac4a94aece6f5178bba09b4167bde0ee1498033f2110dbf2e14183c57fa1fadecdeb2d349149604e175c5df94ab329f0c310250d5be61146a1c6dccd6cd0032664029a6c1d84e34d3e70a7627eab6e18dabde4bcc20550708136979b61a746e196dd4054fffa9d61c38f0bfa247", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = fcntl$dupfd(r0, 0x402, r0) openat$cgroup_procs(r2, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000040)={0xffffffff7fffffff, 0xf000}) r3 = dup3(r1, r0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYBLOB="04000000", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000100)=0xc) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) ioctl$KVM_GET_PIT(r3, 0xc048ae65, &(0x7f00000002c0)) 2018/03/31 03:06:08 executing program 2: r0 = socket$inet6(0xa, 0xa, 0x800100000001) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) read(r0, &(0x7f0000000180)=""/187, 0xfffffffffffffe9a) r1 = dup3(r0, r0, 0x80000) r2 = mmap$binder(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0xfffffffffffffffd, 0x13, r1, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000140)={0x18, 0x0, &(0x7f0000000080)=ANY=[@ANYRES64=r2, @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYBLOB="852a646600000000", @ANYRES32=r0, @ANYBLOB="000000000200000000000000852a627300010000", @ANYRES64=r2, @ANYBLOB="0200000000000000"], @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00\x00\x00\x00\x00']], 0x92, 0x0, &(0x7f0000000240)="22bd457a3725e706d4aecc3db88b0aeb8209c74ff8a29d12528ecca58bd9ec66d9571a512e354735c88165db52a0dd3a9f4372368b4efb64657ee3189823d7e62a036a5c8ead8013a920837e091830bedb54de18e602672b072a313f13f25edb9b0dcbce6229281182c839ed7b50001b7110ef0b4b3deea2cd7af6a039ebd0952204d5a856001950387b670ecc218768f385"}) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/03/31 03:06:08 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r0, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES16=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:08 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000017c0)="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", 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:08 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x1f, 0x7f}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={r1, 0x200, 0x9, [0x8, 0xfe8, 0x5, 0x8000, 0x7ff, 0x10000, 0x4, 0x6, 0x10001]}, &(0x7f0000000100)=0x1a) r2 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r2, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:08 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x200, 0x0) sendmsg$alg(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f00000001c0)="2cbbdd88ce7633dca5d7ab2c6e1aa79e6803d9669791eafd04426cfad9cec793ed814e6626a2977be36d07af1e74c3fea0a9ccba5c01999b", 0x38}], 0x1, &(0x7f0000001f40)=[@op={0x10, 0x117, 0x3}, @op={0x10, 0x117, 0x3, 0x1}, @assoc={0x10, 0x117, 0x4, 0x1}, @iv={0x1010, 0x117, 0x2, 0x1000, "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"}, @iv={0x40, 0x117, 0x2, 0x2d, "f17e4b56301d7892eace279fd37036b932ecc5d2b74924495a4b553508995820d76f1df2526d741f5c8d7550e0"}, @op={0x10, 0x117, 0x3}, @assoc={0x10, 0x117, 0x4, 0xffffffff}], 0x10a0, 0x20004040}, 0x1) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x4000, 0x0) ioctl$TUNSETVNETBE(r2, 0x400454de, &(0x7f0000000080)) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f00000000c0)="1c30d40658ef0f7bae9f8f2bcee435b8a47ed48498b4659f80f5adc861053d211ce3120aaf2f187c80e802a014a235337628fe0f7de04025c40bc0f683e292c5de67520df762acacb5") setsockopt$RDS_CONG_MONITOR(r2, 0x114, 0x6, &(0x7f0000000040), 0x4) ioctl$KVM_GET_ONE_REG(r2, 0x4010aeab, &(0x7f0000000140)={0x101, 0x3efce578}) bind$alg(r0, &(0x7f0000001280)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x1c) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:09 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f0000000100)=0x800000000402, 0x1) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000040)=0x0) prctl$setptracer(0x59616d61, r3) 2018/03/31 03:06:09 executing program 4: r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x3, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r0, 0x8040ae69, &(0x7f0000000080)={0x6, 0x2, 0x3f, 0x0, 0x1000}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r1, 0x0) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x4, 0x7fffffff}, &(0x7f0000000200)=0x88) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000240)={r4, 0x3adf}, &(0x7f0000000280)=0x8) 2018/03/31 03:06:09 executing program 5: r0 = request_key(&(0x7f00000000c0)='id_resolver\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)='-].{\x00', 0xfffffffffffffffa) request_key(&(0x7f0000000fc0)='dns_resolver\x00', &(0x7f0000000f80)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001040)="2fb5b6b761448059728778de896d365afac700000000000000000000000048228d4e4dd1892e3105ba72e123277bb112ed4b7d38b50553e11bd4087c0779aaa243db", r0) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, 0x0, @local}, &(0x7f00000001c0)=0x1c, 0x800) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f00000010c0)=[@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xe}}, @in6={0xa, 0x4e24, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0x400, @remote={0xfe, 0x80, [], 0xbb}, 0x3f}, @in6={0xa, 0x4e21, 0x8, @loopback={0x0, 0x1}, 0x9}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x1014b) r2 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r2, 0x0, 0x0, 0x80800) recvmmsg(r1, &(0x7f0000000c40)=[{{&(0x7f0000000240)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000600)=[{&(0x7f00000002c0)=""/168, 0xa8}, {&(0x7f0000001f40)=""/4096, 0x1000}, {&(0x7f0000000380)=""/218, 0xda}, {&(0x7f0000000480)=""/247, 0xf7}, {&(0x7f0000000580)=""/125, 0x7d}], 0x5, &(0x7f0000000640)=""/13, 0xd}, 0x1}, {{&(0x7f0000000680)=@hci, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000700)=""/143, 0x8f}, {&(0x7f00000007c0)=""/105, 0x69}, {&(0x7f0000000840)=""/186, 0xba}, {&(0x7f0000002f40)=""/4096, 0x1000}, {&(0x7f0000000900)=""/204, 0xcc}, {&(0x7f0000000a00)=""/127, 0x7f}, {&(0x7f0000000a80)=""/66, 0x42}], 0x7, &(0x7f0000000b40)=""/196, 0xc4, 0x5}, 0x7fffffff}], 0x2, 0x40000060, &(0x7f0000000c80)={0x0, 0x989680}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000d00)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r3, &(0x7f0000000e40)={&(0x7f0000000cc0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000e00)={&(0x7f0000001300)=ANY=[@ANYBLOB="bc000000", @ANYRES16=r4, @ANYBLOB="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"], 0xbc}, 0x1, 0x0, 0x0, 0x4000}, 0x20008000) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='ocfs2_dlmfs\x00', 0x4802, &(0x7f0000000ec0)="1acd1c9b") setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000200), 0x4) bind$alg(r2, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000e80)={0x8, 0x7fffffff, 0x6, 0xf9}, 0x8) r5 = socket$netlink(0x10, 0x3, 0xc) writev(r5, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) r6 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f000037d000)=[{&(0x7f0000199fe1)="1f00000002031900000007000000068100ed853b09000100010100ff3ffe58", 0x1f}], 0x1) dup3(r6, r5, 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000001f3a), 0x38e) 2018/03/31 03:06:09 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x8000000002, 0x0) ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f00000000c0)={0x4002, &(0x7f0000000080), 0x8, r0, 0x2}) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:09 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) accept4$packet(r1, &(0x7f0000001280), &(0x7f00000013c0)=0x14, 0x800) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000001300)='./bus\x00') r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r2, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r2, &(0x7f0000000240)=""/4096, 0x1000) r5 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r5, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f0000001880)=ANY=[@ANYRES32=r4, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) pread64(r5, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r6 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r5, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r6) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r6) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:09 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) read(r0, &(0x7f0000000000)=""/187, 0x1f) syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0xfff, 0x20000) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000000c0)={0x3, r0}) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000140)=""/33, &(0x7f0000000180)=0x21) ioctl$KVM_DIRTY_TLB(r1, 0x400caeaa, &(0x7f0000000100)={0x3, 0x9}) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/03/31 03:06:09 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) [ 635.422585] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:06:09 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:06:09 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = getpgid(0xffffffffffffffff) r2 = syz_open_procfs(r1, &(0x7f0000000440)='oom_adj\x00') ioctl$fiemap(r2, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r2]) r3 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r4 = dup3(r3, r0, 0x0) write$cgroup_int(r3, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$ASHMEM_GET_PROT_MASK(r4, 0x7706, &(0x7f0000000140)) ioctl$VT_GETSTATE(r4, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r2, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r4, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:09 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x1) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cg2oup/syz1\x00', 0x200002, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) splice(r1, &(0x7f0000000080), r0, &(0x7f0000000100), 0x9, 0x4) connect$l2tp(r2, &(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x3, 0x4, 0x4, 0x4, {0xa, 0x4e24, 0x5, @loopback={0x0, 0x1}, 0xff}}}, 0x3a) 2018/03/31 03:06:09 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") r2 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x20, 0x210000) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r2, 0x800448d3, &(0x7f0000000400)={{0x9, 0x9, 0x10000, 0x5, 0xfffffffffffffffc, 0x8}, 0x8, 0x4, 0x2, 0x3ff, 0x80000001, "4090a21defadc0cc12f99887d6bd57e6d3c3af9b92b00245ee166bd746c347b19fdb877fe0f80e6737cae732cb28e2361bd51a0b670e1d32f27c8180db010f081a5b9de9e7935dbe0052b899a5589e01d7343c5bab4ca56b3571a6326462f77837b4c2bc3466c6e7ae4499aec71c3c89ed1e169491e21043c3a84019b9abe222"}) ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0186404, &(0x7f0000000280)={&(0x7f0000ffd000/0x3000)=nil, 0x8, 0x1, 0x24, &(0x7f0000ffc000/0x4000)=nil, 0x7}) r3 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r4 = dup3(r3, r0, 0x0) write$cgroup_int(r4, &(0x7f00000006c0)=ANY=[], 0xfffffffffffffee7) ioctl$VT_GETSTATE(r4, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r4, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:09 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x0, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0xd, &(0x7f00000001c0)=""/123, &(0x7f0000000300)=0xffffffffffffffdf) mq_timedreceive(r0, &(0x7f00000000c0)=""/224, 0xe0, 0x2, 0x0) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000000)=0x63, 0x4) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000000240)=""/176) sendfile(r1, r1, &(0x7f0000493000), 0xfffffffeffffffff) 2018/03/31 03:06:09 executing program 5: syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x6, 0x2) syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0xfffffffffffffffc, 0x4000) r0 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x1, 0x80) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000040)={{0x2, 0x4e23, @broadcast=0xffffffff}, {0x307}, 0x40, {0x2, 0x4e20, @broadcast=0xffffffff}, 'gre0\x00'}) r1 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r1, 0x0, 0x0, 0x80800) bind$alg(r1, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) ioctl$ASHMEM_SET_SIZE(r0, 0x40047703, 0x4) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:09 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='\x00\x00\x00\x00'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:09 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)="2e6f632772cf757000", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./c0\x00', 0x200002, 0x0) r2 = dup3(r1, r0, 0x0) flock(r2, 0x2) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) connect$nfc_llcp(r2, &(0x7f0000000080)={0x27, 0x0, 0x0, 0x6, 0x0, 0x8, "8f6830cda404bdb28aa7cd2fa782520fd19dda320e9d6524cd57634c88670dc14a79a653fa88acc9b3f6f0321a54adc1837ee309ad3ecc02bddcc788bb8a8b", 0x3}, 0x58) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCSCLOCKID(r2, 0x400445a0, &(0x7f0000000100)=0x101) setfsgid(r3) 2018/03/31 03:06:09 executing program 6: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) r0 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:09 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x408000, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:10 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x400000480800) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:10 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:06:10 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000140)={0xc}, 0x1) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:10 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:10 executing program 1: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x1, 0x2, 0xbccc, 0x10001}, {0xfffffffffffffc01, 0x2, 0x931, 0x628c}, {0xd54d, 0x5, 0x0, 0x9c4}, {0x6, 0x9, 0x20, 0x80000000}]}, 0x8) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r1, r2, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:10 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f00000013c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da1f00000000f5ab26d7a071fb35331ce39c5af458b5f3768200ec5507f24c96bf8fd469343704000000cddaf07f4c3128f3db5e050cf9d09e14c148b748d0b8945f00000000553f5b688afd258c358c51ad3164529c379318233b182300c724a37b9b715d9814f94534901c7db201148e0c8554c290e8d2617f97ce6993b31548d502a78b") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000001880)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:10 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x101040, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) read(r0, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffe}, 0x1c) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/03/31 03:06:10 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) [ 636.403488] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:06:10 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xfff, 0x400) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000040)=0x7ff, &(0x7f0000000080)=0x2) sendmsg$netrom(r1, &(0x7f0000000780)={&(0x7f00000000c0)=@ax25={0x3, {"03e687a58e4f55"}}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000100)="7596c095ef4620e62112b567727da2a65f45b4c43156271cfdf258a7a9e4d41b1e0e4b039c5fb888de4c8bb7b9d04441eb92b52f8dd1e8a8cf813096b7bc6aa4bc6e36aa701ff57a020e0481511daba0c5043286e2e914bdeedbfc6340407ada8fc9d9bb127a203f710710436b4d8543f04ae82a0c2bdde4d16eeccfe4da9f6d9d3647886781aa03df188adb0a35f687b1ad68242871f1", 0x97}, {&(0x7f00000001c0)="c3d12e", 0x3}, {&(0x7f0000000200)="11c14f40f84c3be053f7b5fb52c8ab015782bd122aa291492d01f6665c611673d95966d2f396eb83f1b60712b18c125308047f0d914f89f3b7ab01a333239db1596f3bffb21a37cf747dd2e25db283", 0x4f}, {&(0x7f0000000280)="93386a9049074597b6717cbf38e60f5092cc98a7a6d3348acecd318f7c7ce299ff57f396cb4eda7330c4759b1800a15436472e10d9735c9209e751d0d76e85f50e8788fbbea6c548ed445238acdfcdc5f637cbec82dc481afd513cc92f8027feaf6f2446930540cbae8286080cd4d7b70896226219384326e4195303438468d3252125984b0690db278ab0ba0ad3df33b010a3e5d1452e1b64624f3f9526c2e8a82710fc3576eced0b7d4698137c97ba71dc03348e142f23668988b7142792c79db7d7eb72cea9", 0xc7}, {&(0x7f0000000380)="834f8960e27cbc4f83e44c89ccfbb798610a5f08b03769158c9ff2fc98b8e63ea0199bf8da0dbeee05509cefe5b6ed4dea07f51fd0fb9c8e5cf9f8d5cc04f67e696f815f5004031cf6bec9005c30794b3d73dac5b8493f99294f50d5ecbe5df7a7db89eb904548843e2edc1ffb88c2253e45ca4cd007ea7e33f8ba27852305274b8ee7ea0dfcd8f9944c8a00edded630743f1456b67242dcec3bb174276a986f519f0f3845f4be74452fba36d92627edc038ed7a8a777d174e4ae69370606023d671fbac285983f2336c2835abbe19b973156774db18211f42c5d273a32ed7eae592e6f6529066a4165ebb6c546c66f01982c8e930283780", 0xf8}, {&(0x7f0000000480)="8a167728ec114286ebf755a26c5667", 0xf}, {&(0x7f00000004c0)="fdedefe925009493f5ad67bfac9a6c0e59b5a9df88064dda43e250a4064cd3275a7d42bcc6562af5a62ed094709b6e74c560d6e8f011bc35a86ee2bcebce554633b61ffbac7abc372d60a786c12f21605a4989316fb19ad4f13992a3a66c1de63b59dd74650a58689c3e9849c892d07d6613b233c4c9716967fe2a77267de512f2f7faa1d809a9406ba7d58f10642596914685", 0x93}, {&(0x7f0000000580)="ad3478fa6607040e7593e185a8b13865a1e11b8b1bdef31668dbfb08104d56ec625c50ed1cdfaec4455e245af002694875a7496a321d680a7a2f2acffaf3ac5e0cacc24741a00e", 0x47}, {&(0x7f0000000600)="2f47afbcbd2b2827aec2661d513fd5c95cf1c0ad201ae976228f9dc0e830cda2d828c35a9d0d066545ca706028c78d7bffdb9a8ec81673d6bb9e66d5e118d04f7f3e5387d00d41d846e30006cbf8cc1649099e466b4e390cef3e723de8427173d0fc89f4843c7279c8d05d3b357f73c3bac815dd6a187efc041d1aa91cf709a57bab2c560122927a11a28429a2a82f455f197ef3401b147fa65142a9fd874f182fbf621c00001ecbbe9039639ab8d42076bbdff6ed790b478b08916fabf186ce2d25f2c1bfd1d2ba88fa3144a5a12e5dc569cd4305a9df412accacd16363324444faf791d37295312ca8", 0xea}], 0x9, 0x0, 0x0, 0x20000084}, 0x4044040) readv(r0, &(0x7f0000000c80)=[{&(0x7f0000001f40)=""/4096, 0x1000}, {&(0x7f0000000800)=""/132, 0x84}, {&(0x7f00000008c0)=""/131, 0x83}, {&(0x7f0000000980)=""/202, 0xca}, {&(0x7f0000002f40)=""/4096, 0x1000}, {&(0x7f0000000a80)=""/218, 0xda}, {&(0x7f0000000b80)=""/99, 0x63}, {&(0x7f0000000c00)=""/26, 0x1a}, {&(0x7f0000000c40)=""/62, 0x3e}], 0x9) connect$pppoe(r1, &(0x7f00000007c0)={0x18, 0x0, {0x2, @empty, 'irlan0\x00'}}, 0x1e) 2018/03/31 03:06:10 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x8000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) fallocate(r1, 0x0, 0x5, 0x8000) 2018/03/31 03:06:10 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000100)) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x100000000, 0x40a000) ioctl$VHOST_SET_LOG_FD(r2, 0x4004af07, &(0x7f0000000080)=r1) r3 = dup3(r1, r0, 0x0) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:10 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000500)=@raw={'raw\x00', 0x9, 0x3, 0x368, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x29c, 0xffffffff, 0xffffffff, 0x29c, 0xffffffff, 0x3, &(0x7f0000000140), {[{{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @empty, [0xffffffff, 0xffffff00, 0xffffffff], [0xff, 0xffffffff, 0xffffffff], 'yam0\x00', 'bpq0\x00', {}, {}, 0x5e, 0x0, 0x3, 0x7}, 0x0, 0xc8, 0x128}, @unspec=@CT2={0x60, 'CT\x00', 0x2, {0x1, 0xb98, 0x7, 0x5, 'pptp\x00', 'syz1\x00', 0x9}}}, {{@uncond, 0x0, 0x134, 0x174, 0x0, {}, [@inet=@rpfilter={0x24, 'rpfilter\x00', 0x0, {0x5}}, @common=@dst={0x48, 'dst\x00', 0x0, {0x10000, 0x1, 0x1, [0x5, 0x4, 0xffffffffffff8000, 0x7, 0x9, 0xfffffffffffffffc, 0x40, 0xd7, 0x77f8, 0xff, 0x0, 0x4, 0x3f, 0xcf4, 0x5, 0xd31], 0x10}}]}, @unspec=@CT0={0x40, 'CT\x00', 0x0, {0x1, 0x0, 0x9, 0x401, 'pptp\x00', 0x7}}}], {{[], 0x0, 0xa8, 0xcc}, {0x24, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3c4) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$KVM_XEN_HVM_CONFIG(r3, 0x4038ae7a, &(0x7f0000000380)={0xed8, 0x82f, &(0x7f00000002c0)="ce040d484c4c308e3d8cf1303749916c244286aeedc10bfea2fd5ae754d50e34cc377a55ce28b3d3c110d35f3a59255502b44c5574feab35bd557c23a8bd84a56cc1c8caf731755891bf95bf7dbaf853568043a58e04760f8ea1f31ed06de25f4f714768958203d7d492b67c28edf1f826fc3b9976a0cecf8fe13862e5ab189c08db1770dcadbe3d891004a6511f4788d1ad82002f149ed173845ccc7efd887a47a097cddeed4ddb2454045e22d820bfc9a30cd510", &(0x7f00000001c0)="ed6fff81e0cedc5bc9eb1bb707e005f8acb5a114ee7a15cff8176cb4377f5469efa69fd9469254be0cc38e11f223d3467be18a9e76", 0xb5, 0x35}) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0), 0x0, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:10 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r1}) setsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000000040)={0x7fff, 0x2107d874}, 0x2) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:10 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x14000, 0x0) [ 637.343339] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:06:11 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup/syz0\x00', 0x200002, 0x0) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:11 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./bus\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:11 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = getpid() move_pages(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000ffb000/0x2000)=nil], &(0x7f0000000240)=[0x20, 0x8, 0x0, 0x8, 0x6, 0xff, 0x401, 0x1], &(0x7f0000000280)=[0x0], 0x6) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0xffffffffffffff84) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x100, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x5, 0x6, 0x100000000, 0x8000, 0x7b4}, &(0x7f0000000180)=0x14) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000001c0)={r3, 0x8}, 0x8) getsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f00000000c0)=0x63, &(0x7f0000000100)=0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r2, 0x29, 0x41, &(0x7f00000002c0)={'security\x00', 0x1f, "cf335e17c8382cf51a7b22ed96769d4117d255161b697fbe92f28e75214b21"}, &(0x7f0000000340)=0x43) 2018/03/31 03:06:11 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:06:11 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000040)=0x0) sched_rr_get_interval(r3, &(0x7f0000000080)) 2018/03/31 03:06:11 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x10200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:11 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0x2, 0x5, [0xfff, 0x6, 0x62, 0x3, 0x4]}, &(0x7f0000000100)=0x12) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000140)={r1, 0x2, 0x100}, 0x8) read(r0, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/03/31 03:06:11 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:06:11 executing program 4: r0 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r1 = dup3(r0, 0xffffffffffffffff, 0x0) write$eventfd(r1, &(0x7f0000000040)=0xa, 0x8) 2018/03/31 03:06:11 executing program 5: getsockname(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f0000000080)=0x80) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f00000000c0)={0x2, [0x0, 0x0]}, &(0x7f0000000100)=0xc) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)={r1, 0x1, 0x2, [0x2, 0x8]}, &(0x7f0000000180)=0xc) r2 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r2, 0x0, 0x0, 0x80800) bind$alg(r2, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:11 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000400)) r1 = gettid() r2 = syz_open_procfs(r1, &(0x7f0000000440)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x200, 0x8100) write(r0, &(0x7f0000000140), 0x0) ioctl$fiemap(r2, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r2]) r3 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r4 = dup3(r3, r0, 0x0) write$cgroup_int(r3, &(0x7f0000000280)=ANY=[@ANYBLOB="f1635475"], 0x4) ioctl$VT_GETSTATE(r4, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r4, 0x6, 0x16, &(0x7f0000000140)=[{0xa, 0x7fff}], 0x1) preadv(r2, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r4, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:11 executing program 1: r0 = memfd_create(&(0x7f0000000000)='projid_map\x00', 0x3) fcntl$getflags(r0, 0x40b) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=0x0) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000000180)=""/187) r2 = syz_open_procfs(r1, &(0x7f00000000c0)='projid_map\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000000100)={{0x7, 0xffffffffffff9cda}, 0x1, 0x1ff, 0x100000000, {0x9, 0x8001}, 0x3, 0xc6ae}) 2018/03/31 03:06:11 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f0000000100)={'teql0\x00', 0x3}) connect$llc(r2, &(0x7f0000000040)={0x1a, 0x310, 0xff, 0x401, 0x1, 0x7, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@ipv4={[], [], @loopback}, @in6=@local}}, {{@in=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f0000000080)=0xe8) 2018/03/31 03:06:11 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:12 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000001280)='./bus\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4000000004e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)="73797a6bc422149e94cede6900", 0x8001, 0xfffffffffffffffc, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:12 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x1, 0x200) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000080)={0x0, 0x5, "eaad2f8732"}, &(0x7f0000000100)=0xd) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000140)={r1, 0x4}, &(0x7f0000000180)=0x8) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x8000, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') fcntl$getownex(r3, 0x10, &(0x7f0000000040)) sendfile(r2, r2, &(0x7f0000493000), 0x0) 2018/03/31 03:06:12 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:12 executing program 4: r0 = syz_open_dev$mice(&(0x7f0000000580)='/dev/input/mice\x00', 0x0, 0x20002) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f00000005c0)={'ipvs\x00'}, &(0x7f0000000600)=0x1e) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f0000000500)=[{{&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)=""/96, 0x60}], 0x1, &(0x7f0000000200)=""/190, 0xbe, 0xb875}, 0x1}, {{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f00000002c0)=""/7, 0x7}, {&(0x7f0000000300)=""/154, 0x9a}], 0x2, &(0x7f0000000400)=""/240, 0xf0, 0x4}, 0xffffffffffff2a6d}], 0x2, 0x1, 0x0) bind$pptp(r2, &(0x7f0000000540)={0x18, 0x2, {0x0, @rand_addr=0x5}}, 0x1e) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000000640)=""/246, &(0x7f0000000740)=0xf6) r3 = openat$cgroup_int(r1, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r4 = dup3(r3, r1, 0x0) write$eventfd(r4, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:12 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-cast6-avx\x00'}, 0xd1) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x410800, 0x0) sendmsg$kcm(r1, &(0x7f00000004c0)={&(0x7f00000000c0)=@rc={0x1f, {0xed, 0x71, 0x7e, 0x8, 0x3, 0x1}, 0x2}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000140)="31e477626fc3565b50cd9abf3e0d0b01010fea13617de6896755aee1f3ba16e8a475786adaab5ea2349c934a41f27b88db177096f7e599628530ff129c535bde709e85aa940f13a3d66c17916d64c2f402c6ccea5a8aec6f08cc6b44", 0x5c}, {&(0x7f00000001c0)="24c70eaae263fa96d4f74004404d5182aee76a1d2b16bf67a838e31e7ce9a947df58366e13d25b4f475f0f20edf0b7f7436551ca32fbf72a909366498136725bf71d768ad3f39cdf9447c056a4c04463e76154c542da931d19302e282e459b5a3d20fe9f26a4af39c33ff59888e4882d4eeb04ca2a4f18899e80354c5548bcfee679398c00b835276587d856495b94fd42e4fdd3a3605bb6b79f0569c12fac1b674aee01a5c4a4032c74c5aef5d13a04958abbebd74b21abf9e7c9c0dcc491f46b16ae", 0xc3}, {&(0x7f00000002c0)="a6e83bec81ffd00d2fdfda2fc8ca3af472d09bd05d4ac08398a1f9a8804f6c308325f1b01ccb4ec176c671b43114fac76600e995e8717f611bff27fb84a509380c5fa70900ad76ef29d119e35ccdffbcbd646195f117c68b6ab4fcf3add90511f39677d0e12e503f241832b65b4b65f28061d5830b475b", 0x77}, {&(0x7f0000000340)="34b8baee1dbc7f6aa5be35d5af923f85f81c69a1e20dc6d98e3086e0b4ed326b8f35e08b8123f9a1f15c55452649a4503232d0da6216717bba", 0x39}], 0x4, &(0x7f0000000500)=ANY=[@ANYBLOB="cc00000004010000ff010000988833da8b84cf2779b54949a1ecb7fbfb372b87e05e4aa2324d98128b064976e8db9b42132e19de72000a2f2125dbc8d1f400eb54204ae14ff58fdc0f2a75470115997fc7b6f43b3742ce790cf958ea3c452e01f25bd5434c42db9ed8a11c4087b235b936a5bc1f247fc96a789340279a8ad304351bbf5db60566d32acecde5168c5d372a5645e6b50b3e9f280a28fd71c16f6328c7e4f43b71565c58e2e4e70287d2466a9668c304c98daf11cc5c3084cfc5499c08d830da55122d63db78731126fa00000000000000"], 0xcc, 0x40000}, 0x0) 2018/03/31 03:06:12 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mlock(&(0x7f0000ffd000/0x2000)=nil, 0x2000) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:12 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x46, &(0x7f0000000300)=0x200, 0xffffffffffffffd0) read(r0, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = memfd_create(&(0x7f0000000280)='cpuset--trusted[(bdevppp1posix_acl_access-\x00', 0x3) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f00000002c0)={0x1, r2}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000000c0)={0x7, r0, 0x1}) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x3ff, 0x4, 0x76, 0x3, 0x8000, 0x3, 0x4d8bf48d, {0x0, @in6={{0xa, 0x4e24, 0xca5, @loopback={0x0, 0x1}, 0x51cd}}, 0x4, 0x0, 0x7969, 0x6, 0x94b}}, &(0x7f00000001c0)=0xb0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000200)={r4, 0x4}, &(0x7f0000000240)=0x8) 2018/03/31 03:06:12 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x2, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000001280)={0x0}, &(0x7f0000001300)=0xc) r5 = syz_open_procfs(r4, &(0x7f00000013c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r5, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000017c0)=ANY=[@ANYRES32=r3, @ANYBLOB="96000000b445a718f6dce2846c14724f941a72ae1245c4d376c05a2d96f3b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d0347735a09c54bdd6d1670450e2dfaeb8e3dea94600924051f3e79c3b2cc3e61fb90d38162bde69b54c041f4e5385747ac526f322a0519137156f24b22aa3e0d36a7ad2b0878bbbff6fcb093e69080d713dbfa00e1c595873b7100e9aa853a9cdf9012dba2bd0f75f3fb370924371a0790d2b9ff10396b17f495da3fff28da5a81f4577b7ed5fd7da0e888ed34255a373e6ad00a99d6151c3348c4ba694e3d74ff8cf509c08e4d8ec819a8cff2b763dbd8e085a6a22ecc975e298b5a46f5f4d914a8a12b57070449dd823ddf7c9a919dcf045a79989224da9cf76f146211929320d74d40afbe56f73d1ce0fe2e5bbe9807043cd3f2a458462250a35cd14794fa2a9bb83b8dab5c58b0952300cfa910b65e3fa4e5f71c21343420119f5837e245feee39983fbc071ca8b95600a4e049e7dbf7e55e7de2a307799d61d32e08bdfee19be9b97641cab31b9a15e0923d0a87205fdd0ac15d3087989be3c99c351359ca5de8e58490b5e38dabfa271d03d1b81532eae69ef945b6c7a5930b027d015349de93fc0bcf0651814f9b9b87f045a4ea4e1e03d76550e60f28f41239b31882d52315e"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r5, 0x4, 0x6000) pread64(r5, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r6 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r5, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r6) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r6) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:12 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400), 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:06:12 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) [ 638.442504] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:06:12 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) getsockopt$inet6_dccp_buf(r2, 0x21, 0xf, &(0x7f0000000040)=""/20, &(0x7f0000000080)=0x14) 2018/03/31 03:06:12 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r2 = syz_open_procfs(r1, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r2, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:12 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') open(&(0x7f0000000080)='./file0\x00', 0x400, 0xa0) sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) fcntl$getownex(r1, 0x10, &(0x7f0000000140)={0x0, 0x0}) accept4$ipx(r0, 0x0, &(0x7f0000000100), 0x80800) ptrace$getenv(0x4201, r2, 0x10001, &(0x7f00000000c0)) openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x18001, 0x0) 2018/03/31 03:06:12 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='ns/cgroup\x00') ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) sendto$ax25(r1, &(0x7f0000000500)="e609481f94da51380f3260e24e075c53e166caefe08ba284fd58823bb4670e5068b21f4493d7cf0d41e5d76e98a43c73c27905b64f4a53171decec397edb030647ac746cf4069f2dc77d9d60923556d431128c2184d3016fe46b9e6a4a4873d7c1d360ad5b03ee5fe0b10de489e59b57ea24ec8eab7dfa46e1f1b2cc6519030d4beca8bbcd123685398eff03c0c4c8ff6bfc2464d6b3b10c6b01980494ef2a05c2024d95f093a52b8044d811a6ee480ac451d5814e8fa35749c2b4c7aa30cf9384c9558cbd76d89cab8e66de0d2653fda962b256ac411802fe8b7524719207166cb3eb252fc699", 0xe7, 0x4004000, &(0x7f0000000140)={0x3, {"b20cc20d58d973"}, 0x2}, 0x10) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:12 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x807fa) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000000400), &(0x7f0000000680)=0xc) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) r2 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)="1668f36aa053cc256d347897eac6c18e05966346c29fffe8c5558d72752aeb09b62c8a35bd36e7f7f9f81a1e5b34b64ab516b589d10396d0c12c24b71c5ea27daa919aa52a86ac8df490cc9f66bac5e8a4f51ba0dab1f5ed7f5e1d890d285fabba14721d0263d9da54377ef780eee0ee5845cd537abc45062c4b5e0efa03ddb9e602ab0aa7cef81a11bbb17ff96167b60c13f71779a3f6eb970ee2e288814eb26fe9370d73288f80b34bf8e29feb9927cee2eb9f3cbc2005b0", 0xb9, 0xffffffffffffffff) add_key(&(0x7f0000000300)='logon\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000380)="93cff37c273a385a731e73edf12f0e9711d3e1f1658477c96c466a33b7b5070c565e668edce32084e2e87e581cb6", 0x2e, 0xfffffffffffffffb) r3 = add_key$keyring(&(0x7f0000000440)='keyring\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r4 = add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r3) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/autofs\x00', 0x101000, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000500)={{{@in=@rand_addr, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@local}}, &(0x7f00000003c0)=0xe8) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f0000000600)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @mcast1={0xff, 0x1, [], 0x1}, 0xc10, 0x80000001, 0x9, 0x100, 0x0, 0x1100080, r6}) keyctl$unlink(0x9, r2, r4) syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x429, 0x100) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="9cdf8b7fd9afa4b4da9d4c3a5609f0ff399b459141498075993e16b56a6adf89f922acfef7b9ff6292e60280c73bcd0c55b646c79e92763dfe642957e2ae9a969d6f9c1b8519142b12906fed44c189e5af7685dfdd2f28404e7707628f850babd6a0d8c05889d1edd77fe2233d0fa792d0d0949421d75a0b3604d676c73041638b38bd13b0ccc2c6b83a3239204e8a1043b2c605b0d33bf5cdc1f9884ca5a3d4a3294c2ca52521c2371170265debd8d97aebc2997b52c6edf70781b49044a77d2b79b2770882d6220454408e6f5ff080e0ecf651ba9fd030d87b000000", 0xfffffffffffffe45) 2018/03/31 03:06:12 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0xffffffff, 0x212802) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000080)={0x0, 0x1, 0x9a85, 0x9, 0x0}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000200)={r1, @in6={{0xa, 0x4e23, 0x800, @mcast1={0xff, 0x1, [], 0x1}, 0xffffffffffffff80}}, 0x63803f24, 0x7fffffff}, 0x88) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000140)={0x3, 0xfef, 0x8, 0x8, 0x5, 0xffff}) r4 = dup3(r3, r2, 0x0) write$eventfd(r4, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:12 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='cpuset\x00') clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) ioctl$TIOCCBRK(r1, 0x5428) utimensat(r1, &(0x7f0000000180)='./file0\x00', &(0x7f00000000c0)={{r2, r3/1000+10000}, {0x0, 0x2710}}, 0x0) recvmmsg(r1, &(0x7f0000000700)=[{{&(0x7f0000000100)=@in6={0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000000180), 0x0, &(0x7f00000001c0)=""/216, 0xd8, 0xe06e}, 0x2}, {{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f00000002c0)=""/88, 0x58}, {&(0x7f0000000340)=""/78, 0x4e}, {&(0x7f00000003c0)=""/114, 0x72}, {&(0x7f0000000440)=""/56, 0x38}, {&(0x7f0000000480)}, {&(0x7f00000004c0)=""/55, 0x37}, {&(0x7f0000000780)=""/193, 0xc1}, {&(0x7f0000000600)=""/172, 0xac}], 0x8, 0x0, 0x0, 0x200}, 0x2}], 0x2, 0x40, &(0x7f0000000740)={0x0, 0x1c9c380}) sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) clock_gettime(0x0, &(0x7f0000000480)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000500)={r4, r5/1000+30000}, 0x8) 2018/03/31 03:06:12 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000001c0)={@in6={{0xa, 0x4e24, 0x95c8, @local={0xfe, 0x80, [], 0xaa}, 0x35bb}}, 0xdfe, 0x81, 0x1, "e5f05d1ffb4d2d0f3614ce8658dcca7c02f14aed9f6837916d33d83631f3f4d7b9ed27572a086fa7dc8736e2506686e7cf6337ed3088f21092600a64a5780c7919a7777c0a76607f947686234e04e2bd"}, 0xd8) r1 = socket$alg(0x26, 0x5, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000000)=""/241, &(0x7f0000000100)=0xf1) accept4$alg(r1, 0x0, 0x0, 0x80800) bind$alg(r1, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) openat$vnet(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vhost-net\x00', 0x2, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0xa00, 0x0) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000000180)=0x2) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:13 executing program 4: r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0xef1, 0x101000) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='\x00') r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r1, 0x0) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) [ 639.385752] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:06:13 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:06:13 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) ioctl$TUNSETSNDBUF(r3, 0x400454d4, &(0x7f0000000140)=0xe41) 2018/03/31 03:06:13 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f0000001400)="af", 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000001300)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x1000008, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000001280), 0x4) 2018/03/31 03:06:13 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4400, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f0000493000), 0xfffffffd) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0xb8, r1, 0x400, 0x70bd29, 0x25dfdbfd, {0xc}, [@IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xfff}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x100000001}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xf5}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x87}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x25}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1d, 0x2b}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2}}]}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffffff8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffff80000000}]}, 0xb8}, 0x1, 0x0, 0x0, 0x14}, 0x20040000) 2018/03/31 03:06:13 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x2, r0, 0x1}) dup2(r1, r2) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:13 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f0000000100)=0x1fd, 0x165) read(r0, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/03/31 03:06:13 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400), 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:06:13 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000180)='cpuset.mems\x00', 0x2, 0x0) setns(r0, 0x4000000) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r2, 0x0, 0x487, &(0x7f0000000100)={{0x87, @empty, 0x4e20, 0x0, 'rr\x00', 0xa, 0x9, 0x38}, {@multicast1=0xe0000001, 0x4e20, 0x10000, 0x3, 0x7f, 0x2}}, 0x44) r3 = dup3(r1, r0, 0x0) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:13 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000140)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:13 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000005, 0x0) syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x0, 0x40) socketpair(0x4, 0x0, 0x2, &(0x7f0000000040)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0}, &(0x7f0000000240)=0xc) r2 = syz_open_procfs(r1, &(0x7f0000000100)="63707573657400a30a4bf45908d954c41386c93efd4fe5da40b54df7e9456847e15755b34e02f46b6157bf24f910b4039eb93b54159944213bd1a741ab651f64baae97fefbbcc346941e2ec09161e3250494fb8e19971fe8deccdf1fdea4d1c3a330a9f6d46112403cfa5f98e592d3b632634f13f17decefb276a74d654ff4a92f114a06ff7b5cd635988c58c77bd55816492d504f92e1cfc4daa4f24b426f30b51bcf15cde2d63fa73a2053ecd900d5bc761a8e8f98f1020530a4d4b030b2fd259d86d73edd1e77341b708d486e764f17e6ab4c") ioctl$sock_ipx_SIOCIPXNCPCONN(r2, 0x89e3, &(0x7f00000000c0)=0x63) socket$nl_xfrm(0x10, 0x3, 0x6) sendfile(r0, r2, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:13 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x80000100) r1 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r1, 0x0, 0x0, 0x80800) bind$alg(r1, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:13 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000100)={0x0, 0xaa, "bfbb8488ae99c2464e724327526d422c8dce5d3001dc919055bd97af9c80731ea948939472d2f1378bf35cb60b64a35205a2492456336889c9269051c28f7c9ec22f49a4aee5b0b74935f870f13fd7a911b6815aa06229eac91d7f95578101829ec64933823bd03394cec3cb6c5e14ba5521b83d4ea9d98efdb1d0923d2b85acd2c868039a810fa81d3697a620bf9187940cb6063ae4365f116f19bec31928c7480eb036a90b46e189d6"}, &(0x7f0000000040)=0xb2) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000200)={r3, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, [0x7fffffff, 0x4, 0x2, 0xbcf, 0x80000001, 0x3, 0x1000, 0x8, 0x9000000, 0x0, 0x1, 0x1, 0x2, 0x202000, 0x4]}, &(0x7f0000000080)=0x100) 2018/03/31 03:06:13 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) socket$nl_route(0x10, 0x3, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:13 executing program 5: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x5, 0x101000) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000340)='/dev/qat_adf_ctl\x00', 0x0, 0x0) r2 = openat(r1, &(0x7f0000000380)='./file0\x00', 0x2000, 0x100) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@loopback}}, &(0x7f00000001c0)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x1f, &(0x7f0000000200)={@empty, r3}, 0x14) r4 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000000280)={@empty, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0x16}, 0xfffffffffffff000, 0x5, 0x9, 0x100, 0x4574, 0xc0, r3}) r5 = accept4$alg(r0, 0x0, 0x0, 0x80800) pread64(r0, &(0x7f0000000080)=""/35, 0x23, 0x0) bind$alg(r4, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) io_setup(0x3661c656, &(0x7f0000000300)=0x0) io_getevents(r6, 0x836, 0x4, &(0x7f00000003c0)=[{}, {}, {}, {}], &(0x7f0000000440)={0x0, 0x1c9c380}) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000001f3a), 0x0) getsockopt$sock_timeval(r5, 0x1, 0x0, &(0x7f0000000000), &(0x7f0000000240)=0x8) 2018/03/31 03:06:13 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r2, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r0, &(0x7f0000005c00)=""/4096, 0x1000) r5 = syz_open_procfs(0x0, &(0x7f00000002c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26a96979bb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r5, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r4, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r5, 0x4, 0x6000) pread64(r1, &(0x7f00000017c0)=""/4096, 0xffffff7c, 0x8) r6 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r5, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r6) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r6) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:13 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e21, @multicast2=0xe0000002}], 0x40) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)="2f70726f632f7307732f612607e61a090e442f76732f6261636b75705f6f6e6c7900", 0x2, 0x0) sendfile(r1, r1, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:14 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000400)=0xc) r2 = syz_open_procfs(r1, &(0x7f0000000440)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r2, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r2]) r3 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r4 = dup3(r3, r0, 0x0) write$cgroup_int(r3, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r4, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r2, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r4, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:14 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000001400)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r1 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r2, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r2, &(0x7f0000000240)=""/4096, 0x1000) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(0xffffffffffffffff, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r4, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6000) pread64(0xffffffffffffffff, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:14 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x0, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:06:14 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) r1 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x9, 0x200) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r1, 0xc008551c, &(0x7f0000000100)={0x0, 0x4, [0x7]}) read(r0, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) [ 640.366805] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:06:14 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400), 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:06:14 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) socket$alg(0x26, 0x5, 0x0) 2018/03/31 03:06:14 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$read(0xb, r2, &(0x7f0000000200)=""/106, 0x6a) r3 = dup3(r1, r0, 0x0) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) ioctl$TCSETSF(r3, 0x5404, &(0x7f0000000100)={0x7, 0x8, 0x14, 0x7, 0x451, 0x59609b1d, 0xfd, 0x100000001, 0x1, 0x8, 0xffffffff, 0x1}) ioctl$TIOCNOTTY(r3, 0x5422) 2018/03/31 03:06:14 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') fdatasync(r0) sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:14 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="637075736574686165574c0e631e18584e2a0012c57a62a1ea47e34bc27b047e558c126d026c83556f3ef60e6094bfcbc6f167b94d550e3bf9303ed45bc17fc4926536311cd909beed020430ac8d43d144206f38da1eced38254f3b1fdc0d3221d02aad1d0c53190d1d9ddb45b021930a3fc3e0d5bfa7472330a") sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000000)={'sit0\x00', 0x9}) 2018/03/31 03:06:14 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80804) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x8, 0x400) symlinkat(&(0x7f0000000000)='./file0\x00', r1, &(0x7f0000000080)='./file0\x00') 2018/03/31 03:06:14 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$setsig(r0, 0xa, 0x1c) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r1, 0x0) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:14 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000140)=[0x100000001, 0xc55]) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:14 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x400000, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000040)) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) accept4$alg(r0, 0x0, 0x0, 0x80000) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000000)=0x5, 0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:14 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f0000001300)='A', 0x5) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:14 executing program 1: r0 = userfaultfd(0x80000) flock(r0, 0x2) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000011000)='cpuset\x00') openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) sendfile(r1, r2, &(0x7f0000493000), 0xfffffffd) 2018/03/31 03:06:14 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="393a34e2"], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:15 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) ptrace$poke(0x4, r1, &(0x7f0000000040), 0x7) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:15 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) read(r0, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000180)={0x0, @loopback, @multicast2}, &(0x7f00000001c0)=0xc) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in=@broadcast=0xffffffff, @in6=@loopback={0x0, 0x1}, 0x4e20, 0x2, 0x4e21, 0x0, 0xa, 0x80, 0x20, 0x3a, r1, r2}, {0x1, 0x37c4f1af, 0x3f, 0x3, 0x780196b3, 0x4, 0x2917, 0x5}, {0x2, 0x6, 0x3b39, 0x27}, 0x2, 0x6e6bbf, 0x0, 0x0, 0x1, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0x4d6, 0xff}, 0x0, @in6=@dev={0xfe, 0x80, [], 0x10}, 0x3502, 0x3, 0x3, 0x8, 0x7f, 0x1, 0x4}}, 0xe8) socket$inet_icmp_raw(0x2, 0x3, 0x1) 2018/03/31 03:06:15 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000001400)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001300)="7b2d23000000003076626f786e65746e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:15 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:06:15 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x0, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:06:15 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) r2 = syz_open_procfs(r1, &(0x7f0000011000)='cpuset\x00') sendfile(r0, r2, &(0x7f0000493000), 0xfffffffd) [ 641.334295] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:06:15 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000140)='io.max\x00', 0x2, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ipx\x00') ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c08, 0xa9) ioctl$TUNSETSNDBUF(r2, 0x400454d4, &(0x7f0000000000)=0x1) r3 = dup3(r1, r0, 0x0) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:15 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") read(r1, &(0x7f0000000400)=""/171, 0xab) ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) pipe(&(0x7f0000000580)) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000000500)={'nat\x00'}, &(0x7f0000000140)=0x54) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:15 executing program 4: r0 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r1 = dup3(r0, 0xffffffffffffffff, 0x0) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000000080), &(0x7f0000000100)=0xc) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000040)=0x7fffffff, 0x4) renameat(r1, &(0x7f0000000240)='./file0\x00', r1, &(0x7f00000002c0)='./file0\x00') mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000380)='omfs\x00', 0x802000, &(0x7f00000003c0)="92fabd94476ad4ddc137c891cf368bf1f81e91ecbd87df9471ee1d22ee20876742d6496942f9bdbaa7365223aa222aeb4d8e2e587fc565a4c80db6327735067f62ca24a1903131ab5bbfbc7ea5f0c91831cb9672cd5d9b8ab46f19f68e86cd17913ab60a7c3aec599885ea775698c5f54aff267a194791ed284907d04b758651b8c2743baad53432c7ccf48effec0d6c7a31259fcf534bbea6a2d4f5a3cea568792ef9299193a7e418d3eb9c99fdf8cd6602c5047734e46dd0d5ec165a180aba0b98ed042450395f5e0902cfd181c33e1ca85da228b977eadd535cf56bd27be83591c4c9a8cd7315074a90") write$eventfd(r1, &(0x7f00000001c0)=0xa, 0x8) ioctl$TCGETS(r1, 0x5401, &(0x7f00000000c0)) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000280)) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000300)={0x7, {0x2, 0x4e20, @rand_addr=0x2}, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x17}}, 0x1, 0x1, 0x9, 0x100000000, 0xfffffffffffffffa, &(0x7f0000000140)='bridge0\x00', 0x0, 0x7, 0x5}) 2018/03/31 03:06:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000100)=@delneigh={0x24, 0x1d, 0x513, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, [@NDA_DST_IPV4={0x8, 0x1}]}, 0x14e}, 0x1}, 0x0) 2018/03/31 03:06:15 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) ioctl$EVIOCGUNIQ(r3, 0x80404508, &(0x7f0000000500)=""/216) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:15 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x807fd) bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0xf4600, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000040)) 2018/03/31 03:06:15 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000500)={0x6, 0x9}, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000001d40)={'lo\x00', 0xfff}) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000000c0)={'security\x00'}, &(0x7f0000000040)=0x54) setsockopt$inet_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000600)=0x1ff, 0x4) pread64(r0, &(0x7f0000000080)=""/156, 0x9c, 0x0) socket$netlink(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000380)) ioctl$DRM_IOCTL_DMA(r0, 0xc0286429, &(0x7f00000004c0)={0x0, 0x0, &(0x7f00000003c0), &(0x7f0000000400)=[0x9], 0x0, 0x4, 0x0, &(0x7f0000000440)=[0xffff, 0x9, 0x0, 0x0], &(0x7f0000000480)}) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000200), &(0x7f0000000240)=0xc) r2 = inotify_init1(0x0) fcntl$getownex(r2, 0x10, &(0x7f0000000040)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4802, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000280)) fcntl$getownex(r2, 0x10, &(0x7f0000000200)={0x0, 0x0}) dup3(r2, r3, 0xfffffffffffffffc) setsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f0000000140), 0x4) fcntl$lock(r2, 0x7, &(0x7f0000000180)={0x0, 0x1, 0x8, 0x7}) r5 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r5, 0x0) r6 = accept4(0xffffffffffffffff, 0x0, &(0x7f00000001c0)=0xfffffffffffffe82, 0x200080800) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000540)=ANY=[@ANYRES32=0x0], &(0x7f0000000140)=0x1) r7 = syz_open_procfs(r4, &(0x7f0000fd1ff6)='stack\x00') getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r7, 0x84, 0x1a, &(0x7f0000000800)={0x0, 0xb0, "1568f26c944f20359beb14bec0b4a1df59482cd7c470af1b40fe6904439546bc93282cb38f065702e94076ad51ca38bd3c2f703632ddedc0c16236d245da4b77c23eb7c3ced035682b5f821c2bbbac057b9db0779096738214751e423aaa46d9153f1358320d6135837f8b205c6016f9dcd584fc3846908d4e6956eb7782acb2f1808ef20395f123d8247c7a25fcad5b72353283c5301d13d713a76212b0e8a8f75bca18b0c12f092fddac5f5f81bb71"}, &(0x7f0000000900)=0xb8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000000c00)=ANY=[@ANYRES32=r8, @ANYBLOB="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"], &(0x7f00000009c0)=0x2) preadv(r7, &(0x7f0000000000)=[{&(0x7f0000040000)=""/136, 0x88}, {&(0x7f0000ddd000)=""/143, 0x8f}, {&(0x7f000032df3a)=""/198, 0x4ca}], 0x3, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='rdma.current\x00', 0x0, 0x0) ioctl$EVIOCGKEY(r6, 0x80404518, &(0x7f0000000600)=""/156) 2018/03/31 03:06:15 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x3, 0x200) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000180)={r2}) r3 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) socketpair(0x11, 0x4, 0x40, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r4, 0x112, 0xd, &(0x7f0000000080)=0xe5df, 0x2) r5 = dup3(r3, r0, 0x0) write$eventfd(r5, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:15 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x17a) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x1, 0x0) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:15 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x800002, 0x810, r0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:15 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) [ 641.523624] device lo left promiscuous mode [ 641.540357] device lo entered promiscuous mode 2018/03/31 03:06:15 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000040)={r0, r2, 0x6, 0x3}, 0x10) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:15 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)="2e2f6367726f757001d8ac502bcda4d1d1d91ce19cf2eb3f41597682558e45e4bca0f36c2e339eb08c9ce0", 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:15 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x10000, 0x0) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000000040)={0xfffffffffffffffd, 0x4, 0x2}) 2018/03/31 03:06:16 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) r2 = socket$inet6(0xa, 0x800000806, 0x0) setsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f000037fffd)={0xffffffffffffffff, 0x6}, 0x8) setsockopt$inet6_buf(r2, 0x29, 0x39, &(0x7f0000e86000)="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", 0x118) connect$inet6(r2, &(0x7f0000aacfe4)={0xa}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r2) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000100)={0x7f, 0x0, 0x100000001, 0x10000, 0x9, 0x5, 0x6, 0x80000000, 0x5, 0xff, 0xffffffffffffffff}, 0xb) read(r0, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/03/31 03:06:16 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000480)=ANY=[@ANYBLOB="00a219b7aab83957c0e630d582eaca0400"], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000500), 0x20000000000001a1, 0x0) r4 = getpid() fcntl$setownex(r1, 0xf, &(0x7f0000000400)={0x0, r4}) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, &(0x7f0000000280)={'rose0\x00', 0x386b}) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) memfd_create(&(0x7f0000000140)='ppp0\x00', 0x3) 2018/03/31 03:06:16 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:06:16 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000040)={{0x2, 0x4e22, @multicast2=0xe0000002}, {0x7, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}}, 0x4, {0x2, 0x4e21, @loopback=0x7f000001}, 'vlan0\x00'}) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0xffffffffffffffbd) fremovexattr(r0, &(0x7f0000000180)=@random={'user.', 'rng\x00'}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="368fc157405de1dd6b7e6270355f1e3bc401be0c784d7a714988e0dde766681dbf13ab79387c3e44c804bd538a3266077b9d12dc387bb41113145aa3fb89d0ff9f83cb22b034068d0b287ca0c360d05a7dda7366a8f4b723b260f002cb323f972a1516322095a2b81df36c18ea40abfb7ad6e15dba8a75341d54d8603ea5d00eb851410a7f1e99e1119c07ed4b0e1bb0304ddc4da3ee5020a929efdd265f0e58c88822bb", 0xffffffffffffff19) sync_file_range(0xffffffffffffffff, 0x10001, 0x73, 0x3) socket$alg(0x26, 0x5, 0x0) mlock(&(0x7f0000ffe000/0x1000)=nil, 0x1000) 2018/03/31 03:06:16 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x400000, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r1, 0x0) ioctl$TIOCNXCL(r0, 0x540d) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) accept4$ax25(r3, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x80800) fadvise64(r0, 0x0, 0x400, 0x1) 2018/03/31 03:06:16 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000001800)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:16 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x0, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:06:16 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000440)=ANY=[@ANYPTR64=&(0x7f0000000140)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000000500)=ANY=[@ANYRES64=r0, @ANYBLOB="640c9903b705997f7b374babcee07d656aa9da49a24b74de96c63c9fa7cda6c1d794be49632e9135dfab311879a165d81c80c203fc9eb5be128292445fc97fd55e8c5e7a3ff73197a2d08d2912c9e4fda4407efe66f08e4f47b4005df194d1026485ca7c204edbfdc77527e83f5c0ad6ab2ec87b46389bfdb6", @ANYRES16, @ANYBLOB="d017ef6fa980ea4053a84b7622ae30a921d46d4949b2590548f9241f3437bda9513adc682f302da85f0b8493dca479503ed9412d6f9a41be82608f9b612000180c9c5cc91045b5f2193743f09c3f80bf4de0d786f761368ad12c0c3ee1640f71b3b40230e49ac41a0b9a11f62912525433e6a622d51e8dedfe7099086a5570e44cac28a99a06913c9c0dd81df94769b433a6b9a66510860d93df6438d83e17fd141c15f645baf8d6eae560a4c0ea4e6b0a636a97da386f73475d38a10c5ca9d3edf662c90ec715762c5e10fdf04599fa21651c649a016269c627ca4ca0e13153c2fcd0d77616871e578ff1806baa44227f9b07f036eb4b47d5", @ANYRES32, @ANYRES64=r1, @ANYRES64=r0], @ANYPTR64=&(0x7f0000000400)=ANY=[@ANYPTR64, @ANYRES32, @ANYPTR64, @ANYPTR, @ANYPTR]], @ANYRES16=r1, @ANYBLOB="13c753c0adaf0e913e89dbe829b0403ed48104fd02df0d72b5c21ef5f718cfd13a7dbe5a6eb159f80508783101035e42f21e035c006fef29077af90bb6d4e82c1e2e8f7d417348f546cd8214652d70ceb872b4866287af9df540bcad4571fb2d57848f3c48bc2faf7812fe2a13b8ea703d5fdd619cee5bf479ea122d3369be9e8a2337c4e0750df24b54e657c0e72a832dc6f9d8fa00e4331b30dbaaf088a49df49f79ea88dd3adcd640ee0e5b62e4", @ANYPTR64=&(0x7f0000000480)=ANY=[@ANYRES16=r1], @ANYRES64, @ANYBLOB="b9bc0920977d7d797d3b85088654738672b5685206fce9425f15f76fc2afb82ca5ab201861fbfded562d1f1277eae35630c5399a1add7db457ee1e35caf84d252e0fc16dfd39f440b54b7ea84c0f30742c6f5a1ac0e1aa6a234dd6c2d7763b2d1b66281730cd23c9b8fd60d1a243b726a4c073381dac3845348257f0b502dbb4a6f97d4996ddefd56a70a348e8fa1f6968b436bf287fc679059fefa3f1161a3acc5d18867616b296d3bb994559ef2f1c25dd769ea48c63092319ec367fee52542c9aadfaa9f39eef79c3bcef74011547dc3e781eb1b8c167276020f5cc402b2c6c4e221d"]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="424017939369830700000028340d800abf2398f8e69ab70a5713abe19fb2b00740c472a7b965f896c80cf40433c78dda915ee2fcc98f04273979f288"], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) [ 642.525008] IPVS: ftp: loaded support on port[0] = 21 [ 642.543358] device lo left promiscuous mode [ 642.554871] device lo entered promiscuous mode 2018/03/31 03:06:17 executing program 1: r0 = socket(0xa, 0x2, 0x0) flock(0xffffffffffffffff, 0x6) sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f00000009c0)={&(0x7f0000000500)={0x10}, 0xc, &(0x7f0000000980)={&(0x7f0000000cc0)=ANY=[]}, 0x1}, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000200)) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x100000002}, 0x1c) sendto$inet(r0, &(0x7f0000509f92), 0xff77, 0x0, &(0x7f000055fff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000580)='/dev/rfkill\x00', 0x200, 0x0) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f00000007c0)={0x6, 0x80000001}) fchdir(r0) fstat(0xffffffffffffffff, &(0x7f0000000180)) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], 0x1) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000440)={0x0, @in6={{0xa, 0x4e20, 0xffff, @loopback={0x0, 0x1}, 0x1ff}}, 0x5, 0x9, 0x0, 0x3cab, 0x1}, &(0x7f0000000280)=0x98) sendto$inet6(r0, &(0x7f00000011c0)="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", 0x1d8, 0x0, &(0x7f0000000400)={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x19}}, 0x3}, 0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000005c0)={r2, 0x3c, &(0x7f0000000540)=[@in6={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xce}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e20, @broadcast=0xffffffff}]}, &(0x7f0000000600)=0xc) fallocate(0xffffffffffffffff, 0x1, 0x0, 0x0) mincore(&(0x7f0000ffc000/0x1000)=nil, 0x1000, &(0x7f0000000a00)=""/129) r3 = socket$inet6_icmp(0xa, 0x2, 0x3a) sendmsg$inet_sctp(r0, &(0x7f000050dfc8)={&(0x7f0000000840)=@in6={0xa, 0x4e24, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, 0x1c, &(0x7f00000005c0), 0x0, &(0x7f0000576000)}, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f00000003c0)=""/25) ioctl$DRM_IOCTL_MARK_BUFS(r3, 0x40186417, &(0x7f0000000300)={0x0, 0x20, 0x7, 0x1, 0x11, 0x100000001}) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000240)=@nat={'nat\x00', 0x19, 0x3, 0x970, [0x200019c0, 0x0, 0x0, 0x200019f0, 0x20002398], 0x0, &(0x7f0000000040), &(0x7f00000019c0)=[{}, {0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x0, 0x0, 0x0, 'vlan0\x00', 'ifb0\x00', 'ip6gre0\x00', 'eql\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @empty, [], 0x8b0, 0x8b0, 0x8e0, [@among={'among\x00', 0x81c, {{0x0, 0x0, 0x0, {[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0xb105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x78, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x437, 0x0, 0x0, 0xff, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x7f, 0x0, 0x6, 0x7ff, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffe1]}, {[0x0, 0x0, 0xfffffffffffffffe, 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, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x2, 0xcd3, 0x0, 0x0, 0x0, 0x3, 0x0, 0x9, 0x0, 0x0, 0x9, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x4, 0x200, 0x80000001, 0x0, 0x0, 0x3, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0xd1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x1, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdf9f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x7, 0x0, 0x5, 0x0, 0x0, 0x1, 0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x20, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x4, 0x0, 0x0, 0x86, 0x0, 0x1, 0x0, 0x6, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}}}]}}, @snat={'snat\x00', 0xc, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xfffffffffffffffe}}}}]}, {0x0, '\x00', 0x1}]}, 0x9c0) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f00000003c0)=[{}], 0xffffff1a) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00000000c0)=0x6, 0x4) fchdir(r5) unlink(&(0x7f0000000080)='./file0/file0\x00') 2018/03/31 03:06:17 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000040)=0x4, &(0x7f0000000080)=0x2) r3 = dup3(r1, r0, 0x0) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:17 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x0, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:06:17 executing program 2: r0 = socket$inet6(0xa, 0x802, 0x8005) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000200)=ANY=[@ANYBLOB="1f00000000000000220000000000000004000000060000000100000000000000dcffffffffffffff0100010000006b6acca3a2d43a4200000000000000000000000000000000000000200000000000000000000000000000002c118ad2c5c385985aace24b45e7fd8ceb6a4fada92ec316495d1311d180b912b8043c63c62a11e709582fc6b32765739039b58cdfde25bb15c53e866271674db14f0ce3f85a03f7fa9eaa321e9e0b4bcd99d55e59b8690936894ae11979ac546262d830091093fcab7a9753756c5ec01a23f979e1ff486b74e39d969d8c23267be25e65208a6e1a7505dd6b9f0bf02ab05dcbdc21a337bf81e7fbf634"]) flock(r0, 0xe) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000180)={'bpq0\x00', 0x6}) read(r0, &(0x7f0000000000)=""/187, 0x1f) socketpair(0x0, 0x0, 0x7, &(0x7f00000000c0)) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/03/31 03:06:17 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x4b52, 0x400) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000040)={0x2, 0x200, 0x3fc000000000, 0x81, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000000c0)={r2, 0x65, "2adb3d72dd066fa2c2247e6c764a4b08d729a574541d94b54dfa7b4a3a2ca2d689c67596fda959ab6bf30f973662fa6675416f7cce6c11080a6bed314dac4c2c4d7c20789d0d6b47831455410213993518fce42dfccfe3f6681c673a58503d93c86818c6d5"}, &(0x7f0000000140)=0x6d) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:17 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz0\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) openat$cgroup_procs(r1, &(0x7f0000000500)='cgroup.procs\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) getsockopt$inet_buf(r1, 0x0, 0x20, &(0x7f0000000400)=""/77, &(0x7f0000000140)=0x4d) r4 = geteuid() ioctl$TUNSETOWNER(r1, 0x400454cc, r4) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f00000000c0)=[0x5, 0x2]) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:17 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0x1000, 0x20003) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:17 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:06:17 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x80800) fcntl$getown(r1, 0x9) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:17 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x800, 0x3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r2, 0x28, 0x0, &(0x7f0000000080)=0x10000, 0x8) ioctl$KDGETLED(r2, 0x4b31, &(0x7f0000000180)) r3 = dup3(r1, r1, 0x0) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:17 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) setsockopt$packet_buf(r1, 0x107, 0x7, &(0x7f0000000400)="7daf36885c154923a8a4f421dfbf16dbabbf80f258f44befabea66bfb029721758017fc511a70fb3f332a3fe993048427de6d2f0d38727b4ad80e17bf103647d9e565bf81ab099b3c80cfa1b0e25143eac47d9214bbd77d472e43b886683562ff8f0ecc7f6fbf0e8b2e6f7eefa21fdb027a53ddf473ea89aa9153b9ac33f929abff0d62708e035bf69fc0596a37e787d8a", 0x91) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r0, &(0x7f0000000200)=[{&(0x7f0000000140)=""/38, 0x26}], 0x1, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:17 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305\x00'}, 0xffffffffffffffeb) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:17 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) read(r0, &(0x7f0000000000)=""/187, 0x1f) r1 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0xfff, 0x13b2aaedab9d833c) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@multicast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000000280)=0xfffffdd0) r3 = getuid() r4 = geteuid() setresuid(r2, r3, r4) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) [ 643.621988] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 03:06:18 executing program 1: r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f0000000480)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077") chroot(&(0x7f0000000000)='./file1\x00') mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00002e9000)='task\x00') getdents(r2, &(0x7f0000720fd4)=""/44, 0x1b3) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000380)=0xc) geteuid() lstat(&(0x7f0000002480)='./file1\x00', &(0x7f00000024c0)) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000026c0)={&(0x7f00000000c0)=@kern={0x10, 0x0, 0x0, 0x40108000}, 0xc, &(0x7f00000022c0)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="0000d44600bbde80fc0000000008000072"], 0x1}], 0x1, &(0x7f0000002540)=ANY=[@ANYBLOB], 0x0, 0x10}, 0x0) syncfs(r1) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, 0x7, 0x7, 0x0, 0x3f, 0x94fc}, 0xb) getdents(r2, &(0x7f0000000100)=""/146, 0x92) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f0000000080)={'eql\x00', {0x2, 0x4e23, @broadcast=0xffffffff}}) mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='bdev\x00', 0x0, &(0x7f000001f000)) 2018/03/31 03:06:18 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000007c0)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000e0000000400000054050000ffffffff000000000000000000000000ffffffffffffffff880400008804000088040000ffffffff04000000", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x5b0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r1, 0x0) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:18 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) fcntl$setsig(r2, 0xa, 0x1d) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:18 executing program 7: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[], &(0x7f00000004c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[]}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x6, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer2\x00', 0x101480, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r3, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0401002ac141cc6002000ff010000090020023f00000002e0000001"], 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000ac0)={0x0, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f0000000640), &(0x7f0000000680)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={0x0, 0x2}, &(0x7f0000000200)=0x8) 2018/03/31 03:06:18 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000040), &(0x7f0000000080)=0xb) openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:18 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x4002, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:18 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x50000, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40042406, &(0x7f0000000200)='][mime_type\\,+GPL({\x00') setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f00000007c0)=0x200, 0x4) recvfrom$inet6(r0, &(0x7f00000000c0)=""/166, 0xa6, 0x40010000, &(0x7f0000000180)={0xa, 0x4e23, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x80000000}, 0x1c) read(r0, &(0x7f0000000000)=""/187, 0x1f) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/03/31 03:06:18 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x0, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:06:18 executing program 5: modify_ldt$write(0x1, &(0x7f0000000080)={0x0, 0xffffffff, 0x0, 0x2, 0x81, 0xff, 0x0, 0x0, 0xffffffffffffffff, 0x1f}, 0x10) r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r0, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x101000) geteuid() getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f00000000c0)=""/254, &(0x7f00000001c0)=0xfe) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000040)=0x1) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:18 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f0000000040)=0x7, 0x4) 2018/03/31 03:06:18 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r1, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) r2 = openat$cgroup_int(r0, &(0x7f0000000140)='cpuset.sched_load_balance\x00', 0x2, 0x0) r3 = dup3(r2, r0, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) r4 = add_key(&(0x7f0000000000)='pkcs7_test\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000500)="1301491c2694b3487b1d872b9db276bdaa8f030e8dc5cbe66f51f445bf705ca950ef00141110f294111c92b6fc9da86cf85c6f5561a31541c2af166d16f4e602421977b86cc9698aae34f1b6cec518b725aadeab3376b3436936208ed7780f844f75c69cfda6b0e26a2476e2b3e5de393484563b7405c7f38e5c3f41d473c6a0a35c3ec77d5bf7d5fd7785f71da90d6a8c94ce247fc1d2aef9846b50b141b2e58777caf311677f40cec527e7173c0c7dd3798fcddb9d616b93319ae0175763d63470502504594cde973d9b2b56d48f9daa20350789bedc9bcf04c2ec35b3c95cef1c2e43084c5ce5e562c339fb", 0xed, 0xfffffffffffffffc) r5 = add_key$user(&(0x7f0000002740)='user\x00', &(0x7f0000002780)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000027c0)="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", 0x1000, 0xfffffffffffffff9) keyctl$instantiate_iov(0x14, r4, &(0x7f0000000480)=[{&(0x7f0000000600)="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0x1000}, {&(0x7f0000000440)="8a2b4ab865c868f3c8de566de7b67552b1ea9c1896e508fd63b064146bdd87a2fd73bb4b85955d6e195226db8940991188", 0x31}, {&(0x7f0000001600)="b58b96a56d9d941241566ae6ccb3ab133e21092cc81d8b96f407c278990193fab92ebb6a48b1279974e383658777705d3699f7a8e8059c97b8a43c6a94796e5e88909b6baaa46cff946b7191047a9a2be934a55f1973a7c235a4c36ac372ba4d4cd5359a9cabca00189fcfeb447c37a1803100a00de2cacafa6d5210a9a7de0ca5ad", 0x82}, {&(0x7f00000016c0)="aafd857f4e0e623500c5d0162da5b1487164e3976b27cfae6cd2e4c7a07ef7a63886524be401761201a4010f509ef4793987d75c74fc393dfdbf53bb72b81a967865eb0cb6eb0b56b0056d30516803dfd7e97ad6abe7783c97f2eef5", 0x5c}, {&(0x7f0000001740)="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", 0x1000}], 0x5, r5) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000000180)={0x5, 0x200, 0x58}) syz_open_dev$amidi(&(0x7f00000037c0)='/dev/amidi#\x00', 0x4000, 0x1) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000240)=""/38, 0xffffffffffffffe2}], 0x1000000000000049, 0x0) vmsplice(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="f5ae081b61c842dc6d1c5542d9b60b2268bcdd5c716e7b21fcea5f78dbc52d16426019fe1a90ccf9cd25afee1d960847574a3c7b6c73aa8d5b383ea260d74a30ee3f8f527c8b67d7dd7414cf4e8b849322f4fe9f5b7a2b4f2cb2a04cdeaf438c0e08b3d1015c06acc7aa17c671087fc55fbfbb4f9806648ee3b7b58e9a2a2326c438a6de57a745f256ddfc433f72cee7872b8937", 0x94}, {&(0x7f0000000380)="f3a8d9f4bc94204810908bb63a9f20e400fb67f01b0d555a94f39922beabc80639ed0795386b34a8e1abe16a61bc6abb60975a0ede17835b8656089520a62d4eb00a7b4021d3e2e4322d0d925a3ff669", 0x50}, {&(0x7f00000001c0)="f1452e5953e7ccca621588c1b5dcb6287c3c6a2a3ed3ac342c7ef7efcd135e42c1411202f67e3858a754f7", 0x2b}], 0x3, 0xb) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) 2018/03/31 03:06:18 executing program 1: r0 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) bind$ax25(r0, &(0x7f00000005c0)={0x3, {"021fc1455fde3b"}, 0x8}, 0x10) pwritev(r0, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000080)=0x23, 0x102000004) write(0xffffffffffffffff, &(0x7f0000000300)="8be25f5790f664f32509e40d6f879d5add7e2d359c9a19afb750a2d25352875d187d4118c99a2d5c6db433c277cc7d345b87a34f1b417033d367cb0cfd6a25633f77aafb17e99c33cb65352c901ae75176f07bb0a4bb5ebff3d87eda62e7b1afaf", 0x61) openat$cgroup(0xffffffffffffff9c, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) r1 = getpgid(0xffffffffffffffff) r2 = syz_open_procfs(r1, &(0x7f0000000380)='io\x00') setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000000240)=ANY=[@ANYBLOB="ffffe02517f6c704e468627f1c000080000000000000000008000000ac14140de1007f1682a9731b305000e87f01ac1414120000"], 0x1) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000180)=0x11, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001f00)=@sack_info={0x0, 0x6, 0x10000000000}, &(0x7f0000001f40)=0xc) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], &(0x7f0000004cc0)=0x1) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000004d00)={0x0, 0x1, 0x0, 0x1}, &(0x7f0000004d40)=0x18) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000540)={r3}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000004d80)={0x0, 0x1, 0x8, 0xfff, 0x2, 0x9}, &(0x7f0000004dc0)=0x14) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000005180)={0x0, 0x3, 0x800}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000005200)={0x0, @in6={{0xa, 0x4e24, 0x8, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x0, 0x1000, 0xffffffff}, &(0x7f00000052c0)=0x98) sendmmsg$inet_sctp(r2, &(0x7f0000005380)=[{&(0x7f00000003c0)=@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10, &(0x7f0000000740)=[{&(0x7f0000000400)="28141cb893544237e52d45298a9b92daff19cbccae5065f0d48af3e3a211b7b4cbbe4c7eb776c8f83d552d63c8c72dde25300d1a0410f4be4c5384ecd79974c3f89bd9e1e79a37db61dcfce7a0982597fdc4d4cc84feec1378a82d34ac5b46460b5c604a7dc8367eee171a279be82a845df66a200b1c4e9aed1824db1d5ed1bf73274ddaee56be96c527038485f29b32b99ebe3ffcc674dd19681c5465d2eb0c98fb319addd1de718ee3cef5f889bb1e8040e69714b64e7228f6089ba880d07fb94864b8d2ddf870654b5a1dda679b5ede15d96476b2973118", 0xd9}], 0x1, &(0x7f0000000940)}], 0x1, 0x8800) getgroups(0x0, &(0x7f00000002c0)) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={r4, 0x3}, &(0x7f0000000200)=0x8) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r5, 0x6, 0xe, &(0x7f0000000000)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x8, 0x0, "7c6466b48e820ef5080e1706c24e1d02d7136e029bfe6fdeeed6db357e9818f0373f71c64cfcbfd93e6e525164337a97345146790fd3f0b4bd8455577279239c61e2fe16a59f804b41c845ac9d947213"}, 0xd8) sendto$inet(r5, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x200, 0x0) 2018/03/31 03:06:18 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f0000000000)=0x7, 0x4) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:18 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xf8, 0x20000) flistxattr(r0, &(0x7f0000000040)=""/169, 0xa9) r1 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r1, 0x0, 0x0, 0x80800) bind$alg(r1, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000140)="009998f9dfa4de4219e907b8fbb453d5ca57f5e2e0f435c94f37cb24259aceb46745c3fe886ed9e6447169ab094509ae185b6e9213fb0156de2b7b23ca0d0100a3f25b09ae491dd0252d9a2c57244bf62d602feaf289642004c1bef2436e889bb0bd5d8c6aaf98daa04b6e044e243fc92fe704cba5a939a61ed7d555e68b32fc", 0x80) 2018/03/31 03:06:18 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r0) syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@loopback, @remote}, &(0x7f0000001240)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r1, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000001600)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/31 03:06:18 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f00000e9000)='4', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0x0, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2}}, 0x0, 0x1, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x95, &(0x7f0000000280)=""/149}) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1) 2018/03/31 03:06:18 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x0) write$eventfd(r2, &(0x7f00000001c0)=0xa, 0x8) 2018/03/31 03:06:18 executing program 5: r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x5, 0x121000) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080), 0x0) r1 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r1, 0x0, 0x0, 0x80800) r2 = inotify_init() inotify_add_watch(r2, &(0x7f0000000000)='./file0\x00', 0x0) bind$alg(r1, &(0x7f0000001280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000080)={0x0, 0xe01b}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r3, 0x100000001, 0xe811}, 0xc) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a), 0x0) 2018/03/31 03:06:18 executing program 4: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) getsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000240)=""/124, &(0x7f0000000000)=0x7c) r1 = open(&(0x7f0000000040)='./file0\x00', 0x10802, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000080)=@assoc_id=0x0, &(0x7f0000000100)=0x4) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={r2, 0x4c9}, &(0x7f0000000180)=0x8) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f00000002c0)={0xfffffffffffffffc, 0x2}) ioctl$void(r1, 0xc0045c78) r4 = openat$cgroup_int(r3, &(0x7f0000000200)='io.max\x00', 0x2, 0x0) r5 = dup3(r4, r3, 0x0) write$eventfd(r5, &(0x7f00000001c0)=0xa, 0xfffffffffffffcfe) [ 644.602460] BUG: unable to handle kernel paging request at ffff8802d676dfc0 [ 644.609619] IP: free_block+0x158/0x280 [ 644.613490] PGD a832067 P4D a832067 PUD 0 [ 644.617717] Oops: 0002 [#1] SMP KASAN [ 644.621495] Dumping ftrace buffer: [ 644.625010] (ftrace buffer empty) [ 644.628698] Modules linked in: [ 644.631863] CPU: 0 PID: 4522 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #282 [ 644.639105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 644.648458] RIP: 0010:free_block+0x158/0x280 [ 644.652835] RSP: 0018:ffff88018c147290 EFLAGS: 00010082 [ 644.658170] RAX: 000000000000002a RBX: ffff8801db034ec0 RCX: 00000000ffffffff [ 644.665416] RDX: ffff8801d676da80 RSI: ffff8801d676dfc1 RDI: 0000000000000000 [ 644.672664] RBP: ffff88018c1472d8 R08: 000000000759db40 R09: ffff8801dac01258 [ 644.679914] R10: ffff88018c1471a0 R11: 0000000000000000 R12: ffff8801dac001c0 [ 644.687156] R13: ffffea000759db60 R14: ffff8801dac01200 R15: ffffea000759db40 [ 644.694398] FS: 0000000000000000(0000) GS:ffff8801db000000(0063) knlGS:0000000008598900 [ 644.702597] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 644.708451] CR2: ffff8802d676dfc0 CR3: 000000018c078004 CR4: 00000000001606f0 [ 644.715696] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 644.722940] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 644.730181] Call Trace: [ 644.732743] ___cache_free+0x20a/0x2f0 [ 644.736609] qlist_free_all+0x8c/0x160 [ 644.740468] quarantine_reduce+0x141/0x170 [ 644.744676] kasan_kmalloc+0xca/0xe0 [ 644.748369] kasan_slab_alloc+0x12/0x20 [ 644.752315] kmem_cache_alloc_node_trace+0x139/0x760 [ 644.757399] ? print_irqtrace_events+0x270/0x270 [ 644.762131] __get_vm_area_node+0xae/0x340 [ 644.766337] __vmalloc_node_range+0xa3/0x650 [ 644.770722] ? xt_compat_add_offset+0x228/0x380 [ 644.775367] ? lock_downgrade+0x980/0x980 [ 644.779495] ? check_same_owner+0x320/0x320 [ 644.783790] ? lock_release+0xa40/0xa40 [ 644.787735] vmalloc+0x45/0x50 [ 644.790901] ? xt_compat_add_offset+0x228/0x380 [ 644.795541] xt_compat_add_offset+0x228/0x380 [ 644.800012] compat_table_info+0x22d/0x470 [ 644.804227] get_info+0x525/0x690 [ 644.807655] ? __lock_acquire+0x664/0x3e00 [ 644.811869] ? do_ipt_set_ctl+0x5f0/0x5f0 [ 644.815992] ? security_capable+0x8e/0xc0 [ 644.820115] ? ns_capable_common+0xcf/0x160 [ 644.824407] compat_do_ipt_get_ctl+0x468/0xc00 [ 644.828964] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 644.833780] ? do_ipt_get_ctl+0xac0/0xac0 [ 644.837912] ? find_held_lock+0x35/0x1d0 [ 644.841947] ? module_unload_free+0x5b0/0x5b0 [ 644.846420] ? __might_fault+0x110/0x1d0 [ 644.850460] ? lock_downgrade+0x980/0x980 [ 644.854602] ? lock_release+0xa40/0xa40 [ 644.858552] ? check_same_owner+0x320/0x320 [ 644.862867] ? mutex_unlock+0xd/0x10 [ 644.866553] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 644.871803] compat_nf_getsockopt+0x8b/0x130 [ 644.876192] ? do_ipt_get_ctl+0xac0/0xac0 [ 644.880314] compat_ip_getsockopt+0x18a/0x230 [ 644.884783] ? ip_getsockopt+0x200/0x200 [ 644.888817] ? check_same_owner+0x320/0x320 [ 644.893123] ? __check_object_size+0x8b/0x530 [ 644.897591] inet_csk_compat_getsockopt+0x95/0x120 [ 644.902497] ? ip_getsockopt+0x200/0x200 [ 644.906539] compat_tcp_getsockopt+0x3d/0x70 [ 644.910920] compat_sock_common_getsockopt+0xb2/0x140 [ 644.916081] ? tcp_getsockopt+0xd0/0xd0 [ 644.920034] compat_SyS_socketcall+0xe74/0x17c0 [ 644.924676] ? sock_common_getsockopt+0xd0/0xd0 [ 644.929317] ? compat_SyS_recvmmsg+0x150/0x150 [ 644.933871] ? trace_hardirqs_on+0xd/0x10 [ 644.937991] ? _raw_spin_unlock_irq+0x27/0x70 [ 644.942461] ? task_work_run+0x1f4/0x270 [ 644.946503] ? task_work_cancel+0x210/0x210 [ 644.950797] ? __close_fd+0x222/0x360 [ 644.954570] ? exit_to_usermode_loop+0x8c/0x2f0 [ 644.959212] ? exit_to_usermode_loop+0x198/0x2f0 [ 644.963937] ? filldir+0x320/0x320 [ 644.967458] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 644.972970] ? do_fast_syscall_32+0x156/0xf9f [ 644.977439] ? compat_SyS_recvmmsg+0x150/0x150 [ 644.981992] do_fast_syscall_32+0x3ec/0xf9f [ 644.986300] ? do_int80_syscall_32+0x9c0/0x9c0 [ 644.990859] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 644.996368] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 645.001098] ? sysret32_from_system_call+0x5/0x3c [ 645.005919] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 645.010734] entry_SYSENTER_compat+0x70/0x7f [ 645.015112] RIP: 0023:0xf7f63c99 [ 645.018447] RSP: 002b:000000000844e340 EFLAGS: 00000206 ORIG_RAX: 0000000000000066 [ 645.026126] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000844e35c [ 645.033368] RDX: 000000000844e3b4 RSI: 000000000844e3b4 RDI: 000000000844e408 [ 645.040610] RBP: 000000000811bcb8 R08: 0000000000000000 R09: 0000000000000000 [ 645.047852] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 645.055097] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 645.062342] Code: 0f b6 4c 24 1c 48 c1 ee 20 29 f0 d3 e8 41 0f b6 4c 24 1d 01 f0 49 8b 77 10 d3 e8 8d 4f ff 48 85 f6 41 89 4f 18 0f 84 05 01 00 00 <88> 04 0e 41 8b 47 18 85 c0 0f 84 e0 fe ff ff 49 8b 4e 40 4d 8d [ 645.081427] RIP: free_block+0x158/0x280 RSP: ffff88018c147290 [ 645.087282] CR2: ffff8802d676dfc0 [ 645.090709] ---[ end trace 9bc47594e21b9dac ]--- [ 645.095433] Kernel panic - not syncing: Fatal exception [ 645.101246] Dumping ftrace buffer: [ 645.104760] (ftrace buffer empty) [ 645.108440] Kernel Offset: disabled [ 645.112037] Rebooting in 86400 seconds..