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", 0x1000}], 0x2, 0x0, 0x0, 0x40}], 0x2, 0x800) symlinkat(&(0x7f00000000c0)='./file0\x00', r0, &(0x7f0000000100)='./file0\x00') 2018/04/03 03:22:14 executing program 3: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0), 0x0, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:14 executing program 6: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r0, &(0x7f0000000000)={0x1f}, 0x8) r1 = syz_open_dev$binder(&(0x7f0000000080)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x2) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0x3d}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140)={r3, 0x7f, 0x5, 0x8}, 0x10) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000340)=0x4, 0xffffff79) 2018/04/03 03:22:14 executing program 5: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) r1 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e24, 0x1, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x13}}, 0x8}}}, &(0x7f0000000140)=0x84) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000180)={r2, 0x1000, 0x1, [0x3ff]}, &(0x7f00000001c0)=0xa) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff}, 0x20) r3 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x7, 0x2200) ioctl$BINDER_THREAD_EXIT(r3, 0x40046208, 0x0) 2018/04/03 03:22:14 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb855) r1 = socket$inet_dccp(0x2, 0x6, 0x0) r2 = getpgrp(0x0) r3 = getpgid(r2) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x16}}, 0x10) sendto$inet(r1, &(0x7f00000002c0)="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", 0x266, 0x40040, &(0x7f0000000200)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r4 = accept4(r0, &(0x7f0000975000)=@can, &(0x7f0000752ffc)=0x80, 0x0) accept(r4, &(0x7f0000000240)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0xfffffffffffffec0) sched_getscheduler(r3) sendmsg$nl_netfilter(r4, &(0x7f0000b76fc8)={&(0x7f0000715000)={0x10}, 0xc, &(0x7f000066f000)={&(0x7f00000004c0)=ANY=[]}, 0x1}, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x800) r6 = dup3(r1, r0, 0x80000) linkat(r5, &(0x7f0000000100)='./file0\x00', r6, &(0x7f0000000140)='./file0\x00', 0x1000) openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x10000, 0x0) write(r1, &(0x7f0000f8aff1), 0xff8f) 2018/04/03 03:22:14 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000100)={0x0, 0xfa32, 0x20}, &(0x7f0000000140)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000300)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000180)={0x0, 0x4}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000200)={r1, 0x7ff, 0x80000000, 0x2, 0x1, 0x3, 0x5, 0x20, {r2, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfff, 0x5, 0x8, 0xffffffff80000000, 0x2}}, &(0x7f00000002c0)=0xb0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x1) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$LOOP_CLR_FD(r3, 0x7002) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f00000000c0), 0x10) 2018/04/03 03:22:14 executing program 7: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) connect$unix(r0, &(0x7f00000bc000)=@abs, 0x8) connect$unix(r0, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0xa) socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000000)) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000140), &(0x7f0000000180)=0x44) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000000340)="32f4e583fb46bf5e20ad2e62c3bd8046", 0x10) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'gre0\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000001d00)={0x1, 'vcan0\x00'}, 0x18) setsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x0, &(0x7f0000000000)=0xffffffffffffffff, 0x4) r4 = syz_open_dev$binder(&(0x7f0000e0f000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r4, 0x0) ioctl$KVM_DIRTY_TLB(r3, 0x4010aeaa, &(0x7f0000000040)={0x10001, 0x2}) ioctl$BINDER_SET_CONTEXT_MGR(r4, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f000075afd0)={0x6e, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="11634840000000000000000000000000000000000000000011000000000000000000000000000000000000000000000000000000", @ANYPTR=&(0x7f0000a81fe8)=ANY=[], @ANYBLOB="4000000000090000ffeed5105ad615bf1d19807876ab5e739e00859a239d9986a9c375aeeaaed33896567ebb62a2e41fbeac"], 0x0, 0x0, &(0x7f000005af7e)}) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000280)="2f70726f632f73795c2f5065742f69557634000f1e2524c876732f6e61255f6973656e640000000000", 0x2, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r5, 0x4048ae9b, &(0x7f0000000140)={0x10000, 0x0, [0x5b0, 0x2000000101, 0x4, 0x200, 0x7fff, 0x7, 0x0, 0x100000000]}) [ 83.348411] binder_alloc: binder_alloc_mmap_handler: 8468 20000000-20002000 already mapped failed -16 [ 83.496187] IPVS: sync thread started: state = MASTER, mcast_ifn = gre0, syncid = 0, id = 0 [ 83.499090] binder: 8488:8489 ioctl c0306201 2075afd0 returned -14 [ 83.568577] binder: BINDER_SET_CONTEXT_MGR already set [ 83.572468] binder: 8488:8496 ioctl c0306201 2075afd0 returned -14 [ 83.577158] binder: 8488:8489 ioctl 40046207 0 returned -16 2018/04/03 03:22:15 executing program 3: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:15 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x20000000) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x3, 0x10}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={r2, 0x3}, &(0x7f0000000100)=0x8) socket$key(0xf, 0x3, 0x2) sendmsg$nl_route(r0, &(0x7f000000dc01)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000027fd4)=@mpls_newroute={0x1c, 0x18, 0x21, 0x0, 0x0, {0x1c, 0x14, 0x0, 0x0, 0xfe}}, 0x1c}, 0x1}, 0x0) 2018/04/03 03:22:15 executing program 2: r0 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000001140)=@assoc_value={0x0}, &(0x7f0000001180)=0xffffffffffffffaa) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00000011c0)={0x0, 0x7}, &(0x7f0000001200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000001240)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xf}}}, 0x0, 0xfffffffffffffffd, 0x80, 0x101, 0x2}, &(0x7f0000001300)=0x98) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000001340)={0x0, 0xa9, 0x20, 0x4000000000, 0x81}, &(0x7f0000001380)=0x18) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000001b00)=ANY=[@ANYRES32=0x0, @ANYBLOB="73000000a82226034071204815949ddd23a392c61225e56f5ed24870038e41727a117b29876b0000000000000000c4c78015aed855ebb51b4c100b511d9532d9799fbf3615dd6e765b191141d2cb20775c8bb252c9a22ce800ffea006c94c95b7b6b0846fd5aa2621397a546b51169b3eda298d7ee1fa8"], &(0x7f0000001b80)=0x7b) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000001bc0)={0x0, 0xc0, "af8759add8f9acaf566130c498144c7d5f7ac519bc5fadfde2d58c608945275e617ea111ad0c6f0443f493e09bc348ff5b5ad9505a600afc7c29d020207d7bf915fe8f477d0c0aa1aab355860350c487687cafd5b275ec120c721b79799508794d4b33ef55da5542050d49671fa48d4b08cb9e3a1639251a4760e321d59bb7406407ff1afcd88ef06d7817b69056ba4b7cb3a0e52a8a262c9acd8b6d9feca5aa6795a1289e109420238134832493d1a76465f117832433f1e77c076a3c696fd7"}, &(0x7f0000001cc0)=0xc8) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000001d00)={0x0, 0x9, 0x81, 0x4, 0x8, 0x4}, &(0x7f0000001d40)=0x14) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000001d80)={0x0, @in={{0x2, 0x4e20}}, [0x4, 0x200, 0x9, 0x2, 0x6, 0x8, 0xe2, 0x401, 0x7, 0x9, 0x7ff, 0x7f, 0x8, 0x1, 0x100000001]}, &(0x7f0000001e80)=0x100) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000001ec0)={0x0, 0x9, 0x30}, &(0x7f0000001f00)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000001f40)={0x0, @in6={{0xa, 0x4e20, 0x7, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0xbfbb}}, 0x6, 0x1}, &(0x7f0000002000)=0x90) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000002040)={0x0, 0x400, 0xcb, 0x10000, 0x40, 0x1}, &(0x7f0000002080)=0x14) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000002600)=ANY=[@ANYRES32=0x0, @ANYBLOB="2f000000aad0096b89fa20a3e6fe146c9611f1be72dbdba0203a487b5855f5f6c9637ec9bf9eaaa3dfbcdb92c7071f6129a500"], &(0x7f0000002640)=0x37) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000002680)={0x0, 0x5}, &(0x7f00000026c0)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000002740)={0x0, 0x10, &(0x7f0000002700)=[@in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000002780)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000003e80)={0x0, 0x6}, &(0x7f0000003ec0)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000003f40)={0x0, 0x10, &(0x7f0000003f00)=[@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xa}}]}, &(0x7f0000003f80)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000004380)={0x0, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x4, 0x10000, 0x8000, 0x1, 0x8}, &(0x7f0000004440)=0x98) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000004480)={0x0, 0x9}, &(0x7f00000044c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000004500)={0x4a, 0x1ff, 0x6, 0x7, 0x8b2, 0x2704ee45, 0x7, 0x2, 0x0}, &(0x7f0000004540)=0x20) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000004580)={0x0, 0x2}, &(0x7f00000045c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000004600)={0x0, @in6={{0xa, 0x4e21, 0x2, @loopback={0x0, 0x1}, 0x3}}, 0x4, 0x6, 0x0, 0x3, 0x8c}, &(0x7f00000046c0)=0x98) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000004700)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x15}}}, [0x2, 0x6, 0x7fffffff, 0x101, 0x100000001, 0x101, 0x7, 0x1, 0x8, 0xe139, 0x8, 0x9, 0xcc, 0x100000000, 0x3]}, &(0x7f0000004800)=0x100) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000004840)={0x400, 0x8000, 0x100, 0x100, 0x0}, &(0x7f0000004880)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000004c40)={0x0, 0x23, "2b84236c25f5256872a2204ce1a7afe6c374a47921ac681e62e8406ae28ba9a4257b09"}, &(0x7f0000004c80)=0x2b) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000004f80)={0x0, 0x4, 0x6, [0x6, 0x7, 0x3, 0x4, 0x7, 0x80000000]}, &(0x7f0000004fc0)=0x14) sendmmsg$inet_sctp(r0, &(0x7f0000005040)=[{&(0x7f0000000040)=@in={0x2, 0x8, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10, &(0x7f0000001100)=[{&(0x7f0000000080)="9210af29e181b13010bcac833dcd32438ef58105d075df38a33f29757f3ebe38bf6fb08d7eb3e235b00dfe1b29f9389b6f3df312c58885327b4434a1f58cdfc0bda8ca41f490e7fd62bb0011d03bb29e43e26e8a8842436107d2dc86493692d88517", 0x62}, {&(0x7f0000000100)="a66401c7934febb1650bcad4649259bef63e6f014a7c52498b71d1d8e065f43dbbdc736efdd4daadec33342e3b8ca31f967368739165f6a20ffb6a2aa44c248d8b30d8fb7ea2e62b92969e21ded470c633fb4a726909efd4e33c3d609d25a36504597c2df13c9cb5449654090d040367828d2f35ece32855a6ae33caf9d37647202745e74b79f8e30d777f4ec44c350dab2e296214e31a91a8a8b24faaa44028ab2c26575528be3a54b9f080d4bb5b2d98a3cb5d4c57a3628618b8b205e18872250c630f73b1e7ccdd2ba07503f82aa48cf4b7516661c33a385378e547d185d800129d166a6228512d6fab8d90e5645c7ec2ff0a4407f900c4558685a6dfc6f4982f490170b3c3f8811062abd169086654942f3911d0c3f18bb168def4c0f5f26f0e490b0787868aadf5cc5fb690729d3a3624766fd2078466fe5fbefb54dd7b24c49e53714abd8f67b88c72199657e4fd2b2f7201d86438a79fe26afae464b01cf573412f83d46172134bc33e1a81873a5a7869a3b36776255951b65a56464f92174af8e21ccab1eeae2a440653a76fdd3cd0c9782ef8e6a50ee7386e9ad6ddde17a25e988a94e0beecf8b2258db7e63325764c72825403fa91cca738391e78f7fedf25e942942e957d6bfca20831b4b07ef0aec788b221718255374f2d8e5600059d0504a8e40eae3a570558b7354026efbb9e765b993192ccd23e9e400f45de30f210c7f18b37cdf699147b27e597697868ed41992842364049211b81f6871a37cae04610ebedeac34cd71be7d2ba7bf540c54f3b297b178db68a0881d2662d2233873270e3d7bf199da2a06ade65be6726a5254dd007c5fa91118af0fdfe49fef3c2c1ec89c944727447fd53a35bef8cf6bdbe81cc60d243ec2c2832583c63adc8753e7e6054a959888d43fd75dcc2fa8bdb5dd8bfdaad59d8cf912be0329fb6374f6c5f5a8b7d432fc60ddf6009d9298a0c67875f781cfc4c95d7c9f2bc3fb05367890f3798994f9bd9ab3ca1a1052733cc0811983bdcc94765d0194f51dcf5663c28c06bc099f0d11a84843a3a852967b1e91e3a8cb7618a01aa99e0e16c4c4611c73496edeb824da6f9f96da7e9a98d3f686a53115085a89ff503990aa3cc88dc9e2966066dd7b54d1a4625837bd18831410a4b234063a894a9a0c0d3cd180bab27788d57ebc31a47706cdd50282d2c788e2c70a72c469f4382675e779508699759e946521728a6627b925752937938049284de147bad506907f346136a3897fe45440c7a569fa3a3bc9ad09273872438484502c753091883e120799aa1604efc261a67279239ccf265e810de5ecf283827d098012b60ae29ab728f7dff4c6bb9903ce8d18c67bf8baf59502c16b819f61bf0855cf2eb05f52ff18b34b84f1f16e8d3c387e9060d4eb877882d8dadbfde6a20a610ce802940b45a6218512888ff3c7efff878af14b08f627f1306e399b9931c37907fb72986e0187165a6c8ce7681fd98e98fbc824ba727b84988947a5064514ad788c30f057aa99d268818d68dd92519f95e9769014bdfe0e6c288b78207c1aa1f24be01b8877fb2bb801b3ef36a1a633d9dc65b1a6a68fec7effdf5aa31822b7d92614ac1e3721971895e597e147d72c8d8c7856b51daaec108abfee73a6ec024070c29ac248e01fdb4a70e57a82b1cc2e1f0abb9edc0863701c706734af6222d21244b56e363e759dc5191e925b19adc739fa7ac7d4ecd7e09f50a293b5c9cbb157893e8bd0896b3dadf2e58757b442fb67a7849f3a5ce4e2e432b7cefa8ad70e0c2d59e7a99a928e4c5fc2c3dc5ac2454fe47371f15643b42db35f0879bf61bf4c545eb7a821ebfc3594a22c9cab5d1df1a91d5c282b9768cda94d688193874b2d6215264f778943fefd0a210d011e3c859de9389b5e32250efcac0ab13b2d05ae999139a2bc04d3309997eb79daf96a27164fab2f4279b640e5aa75ebd2bb4c34665501e0472a19377d994d49788995448ae650709f69543128f9b8960a1b32c805b2f0c12ad7bd91456255fc8c5abe82253991901de2a2be11f9d8318d2490980332e204c371b3f6a5f5f5d91483956c786c7e93ab67ad31455246e03c61689c408af9fc36138b6a0f44f6d48d7f25ab91c4f838d9a093bff18769d78439738cefe5a6a6c3f6fae7d40519756cf40a9acb43b878a7708f70dfe24fdd5c6d7840328f2a9ae926387ad95c52c706d8382b450f445caae3577dd5066124e27a7bce50fc0c74eb672c6abf17da94ba1217bbf25dacaed240641ffcd3bc3b7e1e064f29993eeebcd344bd8ef073eab0c2b806e9928751a3fc730ccc32d9bee2e2e4dccf845132459ce643385dca4f6a6ba7046910d77d64efb350ec83ee61e6f105d634d280ea42f7eae1a9f69c1a359ff4a9581a70eecf9700391965de60ae8ea69e9dbda19cbbd5f456ad589b7e7567010649a9e961e142719351591e1880edb9aa0896a3902ac3fd92c936aa2e0cc9edd0e2f5a894d856ae3b5872fbe2d6ddeff836540de848b4fb04956c1a1ba3b2488e487ec1af0a34037b5f08b48b984f064f502979f6ee4545989f724d598b13a762cafa541772c9b5991d6d122c92b83fb169c0efddb7e8915a536c6e2577edd21342e0366959ce5b6f228e02557bc81e4505ea074741509cc3d2b0b006fdb35deab29b8a85226101080c877a335c601f1c55a13aa94da03217bef8cf750bf0d48dea1bbc7cc9be5a9f9090df6dc6b58919298f504f06a8dea05b1d80ef702386a3bf7d7ddf1c77f6e78da4b7d7373b4e8e4a81cd2ce392c799d104dfb96a08a5ccee48dcf4166216ea0113347e39b19b675b5b9a309bfa79ff3c9e9296a226223490591733098ef5169c71dca4393f91f393d3b6c36c85f7f39dae7f784d95500521d7e42bdaeb730d0e6d9da740344a5bc12a738510ce3ab96144d1c90f3dab8eabcebd255e9b769afae65289cae3bfe7fdb4e69a3afe33c4ee14319f9bc853c17661f9c97e4b9892d1cd33e25efb6ac208e9870a5044b62f743c037f597652d988be62aec7c0d16ca6228e0c7465f39079ed2673ab6aebda545f5e710b849b541ba9fde59c952e071e101db1ff87cf3589f68097e3f61919a77b35997fee718b76c63e229f7ac8cb841758fefd8662a04cee5c3ab2512575e8018f6899ef322820d1e3711966af93ccaab3c29c4ed575413f7b1290fcb54f37db52aee9d0c5f48822d8ff104f4b66731af07987a80c671721335a2ae460af0d288c02443de8ea1e04c2865a6ccf01697c1f1df6e433edc2d364aff1cf421055a9ec030e513a83f5aa8c64c792518c027f6d62b6c8e7b4254f6ee7e94c2e4fd195046f53b8b4a2ed9649cee0e9298c47d9f7187d8bb09a25844a328e79403dfeebd8d794a779a340ca98914e63c0053828b7abbe5fb5b2f302b550f41d5960dee37c09201bd8be8ace04993d61040937668bf1293b4605150b77b5de3dff81637c35959fc1ab1225b05fea663f553b97b9d0b1518e3377757e0d7f832c3eab8c342e46a24b61253bd7638eabb359320d5234dbc8b8fb97d96b8b21115b7e5e8c9c2fcfc370cccf810dbc34c0fb9c45e01739296472f9ef83d871dfa7feffa683f3fa70ad0e5bbbe494f05fd211dbfe43b50fc34d82bc337beb21b6292206a00649257926aca112269fd77b0208a943238a1815c499c895df9feb185f41819e2a95060f98d90d781d3c726866ee62bab1be494daee5bc4886a469b654d8dcc73ab74234bdcd90e26219a0152df1765eab9c83291beef33addc44fa95f791d215a19f1c6d969ee6171b02803ec6ab84457317d46fce003d66371683f877125e21d790617c98d0cbc671ed4f5f176c0c14ea76e94810a93a40baccaa03f1c6ec9779b292a27b467bc35e82cd5305488d4ce0a4092bca5ebdb12624b1ef9879dbd916bc34060640d1731d75127c63f628c6eaa5e1f4782a646c611a5902aea0543c125a0b917d60e70a5b20b014a60ca83cddcf2e7f70fbe98aa30cfb2a10797b3ffd31d99b28fbaed155f5c4b1cc8b5d35aba0bc1c7fc11f251a1b26877c757e11e863901f68a9e40c8b88f0b67aab7f4a92b1e9db7954014995096ad5cd78d7fe34db08d7b97cfda5d492ab42323ea363359d54928e1bb53c5c6b991e46011dbf887af917a5672f8e55a29173bb1052fa0b78ca88fb11e03b0d09811401aaa89e95b90c0ffa182f17cbd304918b0fd6dcc149173938a172240a151536f41a4cfbd178f033bfaadd46e944e0913ff1196f23f36e789ed675aceeb3910e289c567c84a1370be855466a9170b887ffd90c5241d6cfc8ba6692222a98d2f65c5b0d608a43fede0e2a4cc07160c0bdf8025acfd91d6f2474b5d73feb3218e2d791c56b7ec2395336834ea601dbf6b760a39a50634bee642ae17944890806d968b17427f8a79df3284cba2f00dd67354040d47f857bf9d74f06a12293a8826fa67413bf8a39bcbac035124b999a068bf28c5d124e300fe1037cb3bb58eff53d639c3e07f68d2fbf5ca03e1e39d41cbaa9da3456600ad643b32ec5288c0727858cd4f2fc4b6c715819d392b3023390f0fb2d56c4822a93fa6bbfa0995d6739521f57838251e594f41246c893be0c67f54d590505c40309af22f257b98be4dad8231206bb0f3f61041684ed90af6ff258b9ade1c9945810050c26bc7e8015682f995efae3e2a2526798862c030f79f8e962686ff7d7738b0e87486a078c1c63b184e49ad4816bc0ea6af07935c1b9851e2b65dda51087ed03b1f43575cab3cb8f313b7cb10d9751f5a5fc5496b99c856ad091785eccda9c161e8db81c495ae016d6947de6d9910c77373611fd4243bd297c4eb0f18eb8b92cb5a9c0b65795c416056ecc5a4428cc38dcb14d09b01ca1c1c9c0d2eaa8b3a9af807bc558395f5b983027ec1cb9f0293eec983a50b07cbda1300b1f84ad3547ebad1b1c27bc6c095d68d22b8b9f8b024d766865752c08aa6b90c2bbb820a577230fc88325fe582badf76b198d7fbd1baf165280ad5c1c5795e8750d1233d9c85d16f6bffb9a3084f303624b7782a0680b1e3b3d885185a7f43e703abc2dfadc8b090aaa371925afed03af644170c7a64ab9658f534c6cada2a39d54bdc8f0e45ec1e09c68e953c7aeba82e262474793d659f85fc7e5823aca683d8dbd87dc5f0b5b371f7f2f8b92e1c5ddf202a2cab8aa406a4d2a7c0a17d9183063560448b5812c0f75fc2f5b2695ba41ba2fb3c80cf0b00450c1924d4d24ba9fbf2fa5338df61956f5d712b7f609723de7ca9145a6d1fc3baac636a1959cd904a67298b3c878448ebacef933ec641644cba9be69f00821c066b6c1c3f8fce9c5e57abcaf6d05c92a23bd6521460d07cfcab2455065d4c34de6bcf91a12d4882bc17a985500cedddb7a0db583a2e46ada71587ea532e130a9aac22f2a207f215a26cea1169ad4cbbed59aef8bd8c74bc1f38ba1c1eeefd2d29e6844801bfd4708b528457a76c93d111e1a372645d1b4aa5963fd29f4fae3ae714bd7dbab815b9c4b76bb574c9ffc1576e0dc4eb1d42962217060da44f891883b2ef82874f54a35d4c9752dd940f3aa72da46dfbb9bbeb205e5c2c4331f71a54536b5b57952fb98e7cab7a0cbbde4e5791a745ddd7e603650ccc6f72832f36eecaf739721c69bea9cb3a42d5cc45fb557f42017b86b3056eb7f03a52affae558bfd12b65d68b2c73559627896a5b2e176bd4b86d9fd6ab5202aa288e74ab61733d4da06e20fcdd9b97265eeffe54f88a5201c55b342fb75", 0x1000}], 0x2, &(0x7f00000013c0)=[@init={0x18, 0x84, 0x0, {0x5, 0xffffffffffffffff, 0x80000000, 0x800}}, @init={0x18, 0x84, 0x0, {0x7, 0x1, 0x1, 0x6d}}, @sndrcv={0x30, 0x84, 0x1, {0x7f, 0x2, 0xa, 0xfffffffffffff800, 0x10001, 0x0, 0x9, 0x7, r1}}, @init={0x18, 0x84, 0x0, {0x3, 0x46, 0x200, 0x6}}, @sndinfo={0x20, 0x84, 0x2, {0x7fff, 0x8004, 0xd66, 0x89, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x3, 0x2, 0x0, 0x100000001, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0xe56, 0x1, 0x9, 0x8, 0x7, 0x9, 0x2, r4}}], 0x150, 0x80}, {&(0x7f0000001540)=@in={0x2, 0x4e20, @loopback=0x7f000001}, 0x10, &(0x7f0000001a80)=[{&(0x7f0000001580)="b29f630393292834714f38c7a175c7a92d3b60ed9923e9a6fe3854b9bf6396eda84c9e12f1b8d343b63d29da2e8ae62f066896cb73ffd8732707b81a3b326fa8b8b49b65d9369ddaf0090a75b5e5b1f82e29b0d48d533e4b8db238efc010592b3720a1a504d56fa65c8159d7bbbf08e6b6a3c49c36e58cc5360993756df7caa106a3715ae50a36fec0d02055b5865fea733b2c2489ad4e8351a8dd5e54b3ec1e940ca641e644b0fbc41b7857636c579dcb47a28726b3bad4ae84a07a6fb4fcd898fc555a0871d28b47b19138ad89ed", 0xcf}, {&(0x7f0000001680)="2c241d1865e8170bcaedf5acbd8662726f8d5c62ddac97ab40ea69487914d11fb178ee6ff37a1c22e23221ea855733e82e071ef8dbbcde8a034d1496952024819415204e1903259f276f626929", 0x4d}, {&(0x7f0000001700)="5f456f34c79f06f974d8f2c71ead637c3d", 0x11}, {&(0x7f0000001740)="be2e466b163f2b86a445f01fd2961f94c254e625ab63b167d7a801c34fa50585029511be262d3defd0cf5948c3345e5db2772649a7d5942c4b20d9f558e28d173e657403820fbd188ebd1be8950274613fd2c6a1b90cf7c61fb2337ed593a94d7cd740d9e5e267e4ee6cd9e9cac6add9f48a0eef3fc9b5c72cca90183a21d0cdfb968e5a289f7392bee980e5e9434e4561ce1b35190dc1f46e4f16d7f1d8a60a84e586d6076025abc04af70012e291d983bac88d2dd3fabec69ed2bf0bcd855da9976857933b392d29e7a651b101cc914ceda7e34bb8b78f22eaa3acae420c81c3773127d588f7fa353505fe67ce83381e2b", 0xf2}, {&(0x7f0000001840)="97c3c80d35c099a95fb10c34b5bf98af5b472a7c3d802b6e5f9d3780ce80e038f75de11366d1782af84eb705b921cabd61c21ee5856127d176ee0808182cbd46307665049046970276ff944cf7d561cd47e02a4eecafb7c79da4809f08f739b7babf39974719a34aeffe9940d53fab3ac8c1c512025222dc36892e0e26b2741bcaefeddc99d31ed218f476826647c85a7df201a4883d24bc505bc376d2d10635b7aaf94a4d7df2669b8d08ea7c465ae16b23a03662651ab8dd944901ef8e1b8596d7807a", 0xc4}, {&(0x7f0000001940)="a9e2744d0fb66331094cdfd5b15913798bf0541873c743ee47631bafb49191953f431df8a353b7ffa77b92cf5831ffd7e77c44aa97678a344abd6f86192fa7bf23324b94f3a1", 0x46}, {&(0x7f00000019c0)="13ffd062b1beb9f247fb1cce3f6896936c305b9c3193c5b694fc8d111526efc1fbfd5ada9002feec29ab122755d6fe94dea848650f337c1b814b520a0428573130e3e557e5c76ebaa4a862bb6fc91396db5b411fd2f16c99133304cf963fce4f624ff7e646dddd373876e00e925b94bc64569e79289cbb041571813c0e31a338719b48", 0x83}], 0x7, &(0x7f00000020c0)=[@init={0x18, 0x84, 0x0, {0x1f, 0x5, 0x3, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x20, 0x62d6f1f9, 0x4, 0xa23, 0x3, 0x8, 0x8, 0x4, r5}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0x2, 0x8, 0xd469, 0x5, 0x80000000, 0x0, 0x80, r6}}, @sndrcv={0x30, 0x84, 0x1, {0x20, 0x6, 0x205, 0x4b9, 0x9752, 0xe, 0x39, 0x2, r7}}, @sndinfo={0x20, 0x84, 0x2, {0xfff, 0x0, 0x100000001, 0x8001, r8}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1, 0x8, 0x800, 0x2, 0x0, 0x80000001, 0x101, r9}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0x7, 0x2, 0x0, 0x0, 0x81, 0x1, 0x0, r10}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x8000, 0x1f, 0x2, r11}}], 0x180, 0x40}, {&(0x7f0000002240)=@in6={0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0x17}}, 0x1c, &(0x7f0000002580)=[{&(0x7f0000002280)="6f3a0a40a40ae52c7865dc44fbb1d9d789ac4d13c5b4dd7d9caf099abe8bfa41473c18ca3df1c7b0840248f975b6ca561164607cb11de4203e0ed18cfca433c980e8258aaaac7be5786a607c7ae266547abcfe802e2c0392a758df1221465853783a4efcde9aff49fa3773dc0f67e791bfda7b8e3866ce64c807ec2b491fd2646c7f840ee5839bc7e737f14ce03762c61500025e4cc51a14b4dd4c3bd9fa12a9d201440c27f846eed6bc2c3713a9c194b77ec0af26c78d098b6e591feaa8a56a5bf821357bf48b329e7faa31e8", 0xcd}, {&(0x7f0000002380)="7037067b9db81033771a3480552fca4a81709074e51347", 0x17}, {&(0x7f00000023c0)="756f2f6e1a1780437c7b20cd850e7fe19cc52de360c6e62f08f6fac4f9420667cc2d42daa733e84fa867d4e3411962ff9b8a46384cbddc02c76675cc41ed4b422f390898df2284f1b6c266c1b6934017155be224b012", 0x56}, {&(0x7f0000002440)="a2de09702cdfbd9c7f8ad92cf1f11ac1256a2bffab3e1195445eeb4c3b950c64a4abac26fd22838b3ee199cafab4812666ff82ade3f25bb993985150550b1741f4be62c8523727623c400501179593b1e94c77db03c7ab41a0fa3523dc823b32b189bc13e865d76a7a79b35fa3d698f7b5c9d195a3514ef016aafff5e38e2f76f5fe56445cb5f4ddb453af79d7513c97fefc658e1ab28508d86dac40ae848df145fa84b44a2dd86c19ed77d93f3a8cb7a5593638a7dd8acfdb481de8182baaca124425e1f051307d63744cd0daa9fb845f83c3c9118b332cb042030ddc082886407000079432ac633258cde448", 0xed}, {&(0x7f0000002540)}], 0x5, &(0x7f00000027c0)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0xfffffffffffeffff, 0x8, 0xa7e4, 0x0, 0x4, 0x6, 0x7, r12}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x203, 0x8, 0xd2b, r13}}, @sndinfo={0x20, 0x84, 0x2, {0x101, 0x2, 0x1000, 0x5, r14}}], 0x90, 0x800}, {&(0x7f0000002880)=@in={0x2, 0x4e23, @rand_addr}, 0x10, &(0x7f0000003dc0)=[{&(0x7f00000028c0)="7965428d49662850d351e35eb9ea655e31edcb618c087f3092d9c06149d3f34ba87e5abcebbd9336788014577c81b93ebe9dbed1ac5a73ec0ff4795f8cbc0db917c8a9c697b2aefcae92052ff7e605d8a018e16195faa4306f6e0db05e2581ca02ecdff644b9e740cd1e3a233b1c263ef8fa1514d9fa7a2c5eca5367f0d112ece96c8f06144158efa4da1733fc86bd005f271ecf5942e05a7adae6ac8cca408053dfc2b93b9e0043d9b70d0408aec667f3a3d3d7f04a39bff2c00d847fc50e82609814f182974db24412a77b609bd6080e", 0xd1}, {&(0x7f00000029c0)="36605c24868927229011b4b1a9a28b5c2ee17adbdc1a740c14adb33adfc6d38c56fdeaa2978f2c5b9ef58e5d0d13bef61a6776ed960eb343fd2caf5a423651cfbc06fdc6cc276c4899288b7f08b07fdee20b8cfe63bfc14fb6609f1850009d5c0f0f9b366a88b5171253e20fd3f143a6973f589b22719d", 0x77}, 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", 0x1000}, {&(0x7f0000003bc0)="169e6fdcd80db490254b990ae2da2b1208ca1523df9b89d2f5219e7a96ce88bc25e22f18f64ac187e89459bcb465ad240896b866266f20c1e66c563aad9ca8fb6e0a16adb4517ca6bdca636a2a1d6d1df0688d05cf49fd51585bed13400bec0d8d", 0x61}, {&(0x7f0000003c40)="10580707e28366c5710e15ad3f5b76eb151e5c802b1633b70a7fba41ca68173d4595b471ea2904a857ca42b258597b775a9386ed237aebdbcd8d1e5087172e9de109571ddcccb357a53dd6f8606187890c966cf8182f9c573389298da9d49a94ed1de0786a191fc83b40105511bb375c46cfe5f91f24f0ee5be296064094f25e3e871239dcf53c5a450f2f59f6952e8e79da551ad496eeffd2bc2f757cb358f8de298649d4f1123cce4775ab1c0cf3101951", 0xb2}, {&(0x7f0000003d00)="625ca2a7b6acd58397bbdf0ec3b6961157d1862d9586e7e7b99b42a7c62fa334abf89e", 0x23}, {&(0x7f0000003d40)="7f1ddb363c1743ee0bbf59338b148658db7efa3f64194b68da2411e708e9103092a723acac1ee2e41f4e692025466a76c2f2751dc2b77d190571677a5972938a136755d3e69880c4d9e219d1d00b3a784a274b3cc73bb7fe67108edf027bb02c411904811aa78a2934272d9a67e132909ef4", 0x72}], 0x9, &(0x7f0000003fc0)=[@sndinfo={0x20, 0x84, 0x2, {0x8, 0x2, 0x8, 0x10001, r15}}, @sndinfo={0x20, 0x84, 0x2, {0x400, 0x201, 0x1000, 0x80000001, r16}}], 0x60, 0x4048000}, {&(0x7f0000004040)=@in={0x2, 0x4e22}, 0x10, &(0x7f0000004340)=[{&(0x7f0000004080)="915c80160a629512e48081a6a6b0525e98182aea0e8c29ae77ab87d3d61c189a1a299c472a89731e2b80e1f05487d960217533aabdcd3422e9ff7f29d3bb7092aabfc7f3c33eaa44f0df11ddd3f624768fb43633a1f4f20bbdba2b76c241c280a9205e41c4c000444aaf9a00f2cf7364c6f84f0eb22f47efc18c5d699effa733f9a3003e2745e714f222b947dee86c4fe4b6", 0x92}, {&(0x7f0000004140)="66e6db49ae36f5eaa8ac5a73317885f654f4739b8b01dfabffa2ec11cd8ea723718751759d17c5ac8a1e89ba847929cb45424f4562dde5edf7642f4f8de6f0f87cd45ae81fedb43630c5cc9b6e55f87c72af0214437f07ea08a890a147044fcef293e10c6624e88cf4a205061aeb3adcfa60414221df888b7809cafe0bfc76a0df46a2a667f53bb802ec803757b73d1ad96a6fbfb4b8407a3114a42ad4f71ed8a16f99a3772216107f", 0xa9}, {&(0x7f0000004200)="2f7bf50b21a99089639765b2d721b1e4f7dc7fb1da3091861ff00dec04eded47259af110d9db57a1c78e55750a8585f7589200f1e56e5a46e82b044adda7b9fe179972f1eed324ae64cbf7c975ad8d0a668d2c2f15c48021660f3187d39247c39061", 0x62}, {&(0x7f0000004280)="36ba9679826c5be213cd8dcca8dd529ecb60cbb76611a9c4962919a75d7847e719b7fc9ab8ca71fe5e2c4ef76bd3554a3406bd8c76919ea521a5f5cc3fde6ce86ca8a91573eda0085bc159faf4c809bcd9af034ef666aacc997e126e3cc505b065105183ba759cc3f1f751a55419b37973ab868055bff799a7251325c5c5fed0f32f85b2380123aea6f2176eb2b5e84f1f90cf5d67b06f2407017c3eccadef920c7cd8de5d2a7c8dac7f18f0353abb9838d9c124c0188849cf843f447653", 0xbe}], 0x4, &(0x7f00000048c0)=[@init={0x18, 0x84, 0x0, {0x1000, 0x6, 0x3, 0x2}}, @sndinfo={0x20, 0x84, 0x2, {0x80000001, 0x8000, 0x8, 0x16, r17}}, @sndinfo={0x20, 0x84, 0x2, {0x8, 0x1, 0x0, 0x8, r18}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x3f, 0x9, 0x401, 0x8, 0x200, 0xe6, 0x400, r19}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x1, 0x5, 0x8, r20}}, @init={0x18, 0x84, 0x0, {0x2, 0x2, 0xfffffffffffffff7, 0xb3e}}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0x4, 0x8, 0xc00000000, 0x2, 0x1f, 0x8, 0x8, r21}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0x6, 0x1, 0x7, 0x10001, 0x49f3, 0x2, 0x7ff, r22}}, @sndinfo={0x20, 0x84, 0x2, {0x10001, 0x8000, 0x521, 0x4, r23}}], 0x1b0, 0x4000000}, {&(0x7f0000004a80)=@in6={0xa, 0x4e23, 0x42e, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, 0x1c, &(0x7f0000004c00)=[{&(0x7f0000004ac0)="e69b6f85e63d742af6bc92d79f9875e49cac83c26a65b06c222b9c8d5dfdec50add1c7876305836746e6a782938a6958cb926b1528452d25d2c4d93c94ef1b1c1f75d8dfbee6e746b4fecaf64a5f69cebfd690e53545b248fb00efd38a8441e3fdf77331068ec80274accda6491d60633c303dc5b6ad9a01c07be7308a20e7407c148c7d870343f8f2304ae7", 0x8c}, {&(0x7f0000004b80)="8de6126ea6c0ec879e5d2b72411d63521f65d94dcfe00be360b96e6cf6491df7f9b4118af2734fc10aa8675dd19ccc898a6b35e37623eaa1a63efde01936069221c9e4d6553764f5818f", 0x4a}], 0x2, &(0x7f0000004cc0)=[@sndrcv={0x30, 0x84, 0x1, {0x6, 0x0, 0x20e, 0x81, 0x3f, 0x80000000, 0xfff, 0x7fffffff, r24}}, @init={0x18, 0x84, 0x0, {0x7, 0x6, 0xffffffff, 0xff}}], 0x60, 0x4008040}, {&(0x7f0000004d40)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10, &(0x7f0000004f40)=[{&(0x7f0000004d80)="976b25da3164706db784209adbd2c236b89ce58bdf25b6fbe2bb455237928cb417536bcccc25bdc3f70ce2643db257cb59f1b88ff59b4a5a97cfeec14708142b7a09278effe77ce3a6d17b33671c030dc645c2366f56f6965d832c13379e697c8ec731", 0x63}, {&(0x7f0000004e00)="c6e0299e3f73053ecc06c942294ac13233551feefab0102de343b3dbc015773d6b22656f0bfedd4ed894", 0x2a}, {&(0x7f0000004e40)="4c2ed8ba2e9e2f1c6ac09cc0f4c2d6e0af427d7c2fad4f2e2278d055dde48762b2c5f96d33a4265690faafb461056e858cb4d3d67c5c618af5dab0e9d471f670f9018f2cc874786efae527b84b2b5984534fe6dd6eb4dfbe0bc5303ff1823c4963ef63b58b6c5532f7e0c36e326a5ae6ea18a3ae5869e6fe2e342405b5586dcdfd1b91fc5d01fdcbb5717148ad994a9abe204cd2c6cd398e6c259e1ec9fea1dd5d80919f91fffa58e728ff84b38a37893fd9ff44f46540a5f638bd811e98fa60c0bc6f89ffd7506e2a135f305e8f3413540ec5ab1b23", 0xd6}], 0x3, &(0x7f0000005000)=[@sndinfo={0x20, 0x84, 0x2, {0x1, 0x8008, 0x7, 0x9, r25}}], 0x30, 0x810}], 0x7, 0x41) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r26 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r26, 0x800448d3, &(0x7f0000000100)) 2018/04/03 03:22:15 executing program 7: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb855) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r2 = accept4(r0, &(0x7f0000000080)=@can, &(0x7f0000752ffc)=0xfffffffffffffe94, 0x0) close(r1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f0000000100)=0x8) 2018/04/03 03:22:15 executing program 4: r0 = socket$inet(0x2, 0x200000000000003, 0x9) recvmmsg(r0, &(0x7f00000012c0)=[{{&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/83, 0x53}}], 0x1, 0x20, &(0x7f0000001340)) syz_extract_tcp_res(&(0x7f0000000100), 0x3f, 0x0) syz_extract_tcp_res(&(0x7f00000000c0), 0x9, 0x9) syz_emit_ethernet(0x3e, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x9, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x40]}) 2018/04/03 03:22:15 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000575ff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000028ffc), 0x4) r2 = dup(r1) sendto(r0, &(0x7f0000001fff)="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", 0x8c1, 0x0, 0x0, 0x0) r3 = gettid() sendmmsg(r0, &(0x7f0000e9f000)=[{{0x0, 0x0, &(0x7f0000ce5ff0)=[{&(0x7f0000f3afae)="86", 0x1}], 0x1, &(0x7f0000a11000)}}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000d000)={0xffffffffffffffff}) dup3(r2, r4, 0x0) close(r0) write$binfmt_aout(r4, &(0x7f0000000040)={{0x108, 0xa530, 0x1, 0x1d6, 0xab, 0x40, 0xd0, 0x7ff}, "cf9e0cb772cb3c85403a0e7bfd740c357e97d1fc449cf8a9e1e9c5900f5f72c001508934af56af2147e68a958b0adf09f19b3bbfeb0b5d7da6f4155670f5e8e7697dff9a97fd9e94bdcd4d986418c6e16c2200e1a66d3cf66237ac0dfe6bacec4e60cdae9b61e510e0370e6a49", [[], [], [], [], [], [], [], []]}, 0x88d) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) ioctl$int_in(r4, 0x5452, &(0x7f0000008ff8)=0x3f) fcntl$setown(r4, 0x8, r3) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000900)) fcntl$setsig(r4, 0xa, 0x12) tkill(r3, 0x16) 2018/04/03 03:22:15 executing program 5: r0 = socket$bt_rfcomm(0x1f, 0x0, 0x3) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000040)=0x5, &(0x7f00000000c0)=0x4) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000100)) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f00000016c0)=ANY=[@ANYBLOB="1c000000030601000000000000000000000000000800010006000000"], 0x1c}, 0x1}, 0x0) 2018/04/03 03:22:15 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x4e0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8", 0x16}], 0x0, &(0x7f0000000040)=ANY=[]) pwritev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000540)="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", 0xffc}], 0x1, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x3) open$dir(&(0x7f0000000080)='./file0\x00', 0x41, 0x0) 2018/04/03 03:22:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f0000013000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0xffffffffffffff70, 0x0, &(0x7f0000005fd4), 0x9b, 0x0, &(0x7f0000000040)="65a2df2af0c6112f466a6373e2a6f5b47ccc938400bdf770d0d1f9dae236b31c269b3ab30cf613cb9642e02ba096034fa2b2a162449172569f00ba346c760fd3b0820730d8cc6938a50449217cd515281440465504b90d473de8f362f4a04f002591cdc810aa32c053fe821dd1ab03f7f21cd8fd488739553c4dee501341c09e14e4c81b8aa67050cf454f111f62267c369ab5fa0585a27a5de400"}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000dfd0)={0x8, 0x0, &(0x7f0000aabfe8)=[@release={0x40046306}], 0x0, 0x0, &(0x7f0000000080)}) 2018/04/03 03:22:15 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000080)={{{@in=@remote, @in6=@local}}, {{@in=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000000000)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xc, 0x3, &(0x7f0000c91000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x57}, [], {0x95}}, &(0x7f0000000040)='GPL\x00', 0x1ff, 0xfe0e, &(0x7f000000d000)=""/153}, 0x48) 2018/04/03 03:22:15 executing program 3: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 84.667818] netlink: 'syz-executor5': attribute type 1 has an invalid length. [ 84.699605] netlink: 'syz-executor5': attribute type 1 has an invalid length. 2018/04/03 03:22:15 executing program 7: r0 = socket$inet6(0xa, 0x7, 0x3ff) getsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f0000000340)=""/84, &(0x7f00000003c0)=0xffffffffffffff7e) 2018/04/03 03:22:15 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = memfd_create(&(0x7f00000002c0)="bcf6", 0x0) write(r2, &(0x7f0000000080)="f0", 0x1) sendfile(r2, r2, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x11, r2, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000140)) 2018/04/03 03:22:15 executing program 2: r0 = socket(0x11, 0x2, 0x9) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000540)={0x0, @in6={{0xa, 0x4e21, 0x100, @dev={0xfe, 0x80, [], 0xa}}}, 0x3f, 0x2, 0x0, 0x6, 0x12}, &(0x7f00000003c0)=0x98) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000600)=r1, 0x4) r2 = open(&(0x7f0000d93ff8)='./file0\x00', 0x80040, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000000)={0x0, 0x0, 0x7}) r5 = add_key$keyring(&(0x7f0000000880)='keyring\x00', &(0x7f00000008c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff8) mkdir(&(0x7f0000000940)='./file1\x00', 0x171) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)="b63a42482c6224d47205694db03f018df08eb1e6969797d27a007c325edcd40961eb5c176948897f3397193e9a7b4027cd31c44d9a4e8c8c4f0e78ae105640b5ba4621c8f104e7569ec9a8585d808478", 0x50}], 0x1, r5) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={r3, r4}) renameat(r2, &(0x7f0000000280)='./file0\x00', r2, &(0x7f0000000380)='./file0\x00') r6 = open(&(0x7f0000000240)='./file0\x00', 0x14104a, 0x0) write$evdev(r6, &(0x7f0000037fe8)=[{{}, 0x0, 0x100}], 0x18) sendfile(r6, r2, &(0x7f00009bcffe), 0x4c35) sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x40}, 0x80) lseek(r2, 0x0, 0x3) setxattr(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)=@known='security.ima\x00', &(0x7f0000000340)='IPVS\x00', 0x5, 0x2) r7 = socket$inet6(0xa, 0x80001, 0x0) ioctl$void(r6, 0xc0045878) keyctl$instantiate(0xc, r5, &(0x7f0000000480)="cf9ef5756765c4bfff7cf748c4779878f75fb4ba1f20b7912fcb75842bdbe3d8347693d7ff159650bbd150f2224027a922c5cd17bd1512def6fcada6d8219154b1a90b9048acd4196297dc9d478bb797793afccc7ab48aea2bfcaa259230f66bf9dad02aa1fe1d602215ed42ccb98c9ddfa53633dd4e624c133fb9caac199985976689b0f5ac1d407d9a8570c53c", 0x8e, r5) clock_gettime(0x0, &(0x7f0000000080)={0x0}) nanosleep(&(0x7f00000000c0)={r8}, &(0x7f0000000100)) setsockopt$inet6_MCAST_JOIN_GROUP(r7, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r7, 0x29, 0x2a, &(0x7f0000003f00)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x45c) syz_mount_image$jfs(&(0x7f0000000640)='jfs\x00', &(0x7f0000000680)='./file0\x00', 0x61, 0x1, &(0x7f00000007c0)=[{&(0x7f00000006c0)="b809a6c3421770cc7f75d07638a6d0a211eca37a49d5fbe7bab4179b6dc36e0e4428d1c48fdc2396a6c725023a147de3de06a1d722a934d3d35989177cd6436345c7db86c3fa716959f45f5e4a23120389e127d60eae8f6ebffb59b338db02f875d75353fbffe55f41922b813065869aeed4fa6d8fd48ec4ee31f29448d0f8dfeeea6117055925cd1a23db1cf3829e082e58f169a41d97236467d91eb37409d562defebd150d5bfbcf9f37c8040dc7f15e5a2094521144f59180baa96dba90f01c3d3ebc826b7a279b1217c774fd5715e3b1c5039f8990bdebb00c029532bcc58a374c6d3cd5ddf9e0a7d73e92fce7f24baf98bb79abc3", 0xf7, 0x10000}], 0x20000, &(0x7f0000000980)={[{@errors_continue='errors=continue', 0x2c}, {@resize='resize', 0x2c}, {@gid={'gid', 0x3d, [0x0, 0x7f]}, 0x2c}, {@discard='discard', 0x2c}, {@iocharset={'iocharset', 0x3d, 'macturkish'}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@integrity='integrity', 0x2c}]}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r7, 0x29, 0x20, &(0x7f0000000140)={@local={0xfe, 0x80, [], 0xaa}, 0x5, 0x1, 0x3, 0x8, 0x9, 0xffffffff00000000}, 0x20) setsockopt$inet6_MCAST_MSFILTER(r7, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x90) r9 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r9, 0x10e, 0x4, &(0x7f00000001c0)=0x5, 0x4) getsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 85.522204] binder: 8538:8570 Release 1 refcount change on invalid ref 0 ret -22 [ 85.639976] binder: BINDER_SET_CONTEXT_MGR already set [ 85.645423] binder: 8538:8573 ioctl 40046207 0 returned -16 2018/04/03 03:22:16 executing program 3: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:16 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000040)={{{@in, @in6=@loopback}}, {{@in6=@loopback}, 0x0, @in=@dev}}, &(0x7f0000000140)=0xe8) r1 = socket$inet_tcp(0x2, 0x1, 0x0) recvmsg(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000001780)=[{&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000000180)=""/198, 0xc6}, {&(0x7f0000000280)=""/19, 0x13}, {&(0x7f0000001340)=""/172, 0xac}, {&(0x7f0000001400)=""/100, 0x64}, {&(0x7f0000001480)=""/134, 0x86}, {&(0x7f0000001540)=""/78, 0x4e}, {&(0x7f00000015c0)=""/175, 0xaf}, {&(0x7f0000001680)=""/236, 0xec}], 0x9, 0x0, 0x0, 0x6}, 0x0) capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f00005ccfe8)) sendmsg(r0, &(0x7f00000020c0)={&(0x7f0000001840)=@ethernet={0x6, @random="6f5239dfa4eb"}, 0x80, &(0x7f0000001e00)=[{&(0x7f00000018c0)="e0468564f0132ce8b1f5a0ed0ada83cf1647b5e8249a566e82c151b54a92e80abbf818b15417f3c438e09e230631fa6bb87b17672501297b74783f87c10cf9ff47e97d73a3c38cd9c8bd91c00c6412e641c037ca30e8a7738b99a64ecf541a13546b391cc9e77df760ea523809", 0x6d}, {&(0x7f0000001940)="11f1bf17e1b7379933d06177d9f9ab7ce8ca8a1e183afea92b43489f185a162af96095ecdb1969555fb9849653bee38bd5ed3f1fea0f8c95ebbc44179f943c224c6bc56bd6b82bea6ac75e247cf55020228b8f0a65bef4c21a8016a062bff9b4fe391311759ccc86f416007d575315a0504bd3a1e1602fee8cea7907aeefb64798c42b1a9ad752328d3f65d5ea9bfb53d2f0c65cea070da998c431a53b6ecbcefebcd1ec86563bea7c2815505c9bac77d5", 0xb1}, {&(0x7f0000001a00)="ca3c042a8ad9da67bfe0748cad5c820ab8a3a7da7b92688cbfdcc435c9ed079d230b2b0402fb", 0x26}, {&(0x7f0000001a40)="60926a38eab59b67cf714ffefc5b61bb6f9fe42f2ce9d60e8848f4a0535b88bd6b87fd9863494a7a3cae20510cd7e149ef19a0e5704423befbe37645a02b124fc1c65ab28811880d7df8cdf1461d13f3f9cb9da9f8b88f095891dc8b6764bbb4f67a5aff6a1b76129d9b1745397c1ee7387a67a8276e8be4f14def82c8205702f0c11f82d11d94aee89feca150c59bfee5985f1263ef03b63ce3128787cb3231727220980475154c3150871bd500c27984ff27d9f792742d9387e9fc4d1f87ba65ac2e5d4ba25202bfe05e8a31da7c995e", 0xd1}, {&(0x7f0000001b40)="7b2980585e32e2d88bd3fe3af88b166fae0723de9dc85135522a3a90c71eb3ca3043e8ed7b40d94ed0725edb5729fa582e455d465428f457cb745534c4754c8b15a6cbfc20cbc0857ce6ae5101a87a7967ff42318bf6ade34b0ed51cda73b619e5a31e42622c91c5131544b77f6df54a9a5128c03b2521e49fc014a451d782d353b2d0fb058121bc5acb0fdba5b40630b08f3978c6d4897983fff3fd6102c5cf7513bf87b02e6683953c9a67711f417719ba182ea2c5a98488b69881cfdbea6d9b6b9ca8b3c6229e96cd930d3a173faf8a0bc384ef91554d67e6414fc9853056ac6ef1b4", 0xe4}, {&(0x7f0000001c40)="40dd1d069244d918183b4a266257e0044bb2d366157eab375afc4f80d7315d687dd521a5b2f11dfb1d07997a62946ad4ceaf5f80eaffb7", 0x37}, {&(0x7f0000001c80)="2c10ff53f77f7e298124df14b497750d6912c908130715182b815db2c4b141c5f6ab013623a23e300101643987d900e4175913629ce8a621fc70f80fc3a15e4426f13d3769fcc8fad86e25e93ddcbae842c6422628fb05d46b40a67ed0765c312b148758c6e3465025e79ba6e504e441bbbe094d38ca77d01fb8b52cca4a4498365d996548010fc829cdde87b069e8005e32be5d3ac45e4fb88f6c1ee3578abf27e85dddd62a853bee25b4c8e84295359cf6adf3a926ab9413e4b4e0870706b4e9a7429acddd816de1b4cba2f54644e030c0c8e50451d04f85169925797d", 0xde}, {&(0x7f0000001d80)="c163b9b147492df3ce7bf3be176e6d56ddce6d14861afc551f25e640b1d7b65b306b897d19d14ee656372bb21c71297077308515a028d006445624a18e38979de761a43d36a68eff1578a0e46c295d7022424d5439e3839dba33dce0d2e6e8e55f40da6cc1cfcb7fadcf6e32084eb8cdf22e141bd5324dfe4d02a8b5b05b9085", 0x80}], 0x8, &(0x7f0000001e80)=[{0xe8, 0x1ff, 0x3, "fa71b4607072cdadefd89e1c9a3dcf6b5b507057618a056e038bfd4c0666062e72c4be0035a0caf13eaff21338a2fb62241f01e5025101c066562362ced4239e504dd55a78111d19fc4b6adbaf39581abfc569894ec7a9f92b4767eedff48f863b0d366478e1bb61a166faf1e0a7c803f80c13554380509632b853e4c2b1019699bfcb997b7be8530cf2b27b8413758df358dbf2496a15c74c3c9aebecb9f47ac81765e63c2e0e6daa269b4d3c787b7ca1a1801de6213a4ad768ad234be8697aa651d2e80dc4fc1d3af241d27c8e1e8fa3845abfa21a"}, {0xf0, 0x11d, 0x383e, "a36fd7959e7adf2dba6dea582de4def2810b9b535bcf222d175d4c2669f997e18ec238b782ffd50190623318bf686061a69570ec1fd99f80d3c4a96b4067c96ac327ee1525876d44162aa88db6ebaf3e6d09c7ba3987613922e0d71d0c61c827297afdc63ac164094ca59afa8278e9e1d0d7015f4c715276551f5dff018027939cff7471fb671fa40bbedacad34394fede29bc706a90c7d0685832ecf86b4614a1ba15f48170e350e094582159e6b3f6595212d947e1d7304dfbb82328f5d19f3d133c73e04f7fa0cd40fb817c000c29d7fcebee18084f18df6e"}, {0x38, 0x0, 0x41, "edc4bd7062e6cf261236a2be0b464b2dc0bdc63aa58dfdf961282db7a099aef6807ea5a097a5"}], 0x210, 0x20000010}, 0x20000000) setsockopt$inet_tcp_int(r1, 0x6, 0x13, &(0x7f0000000300), 0x4) 2018/04/03 03:22:16 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) socketpair$unix(0x1, 0x1000000000007, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f0000387000), 0x4) recvmmsg(r2, &(0x7f0000005b00)=[{{&(0x7f00000044c0)=@nfc_llcp, 0x80, &(0x7f00000059c0), 0x0, &(0x7f0000005a40)=""/187, 0xbb}}], 0x1, 0x0, 0x0) r3 = syz_open_procfs(r0, &(0x7f00000000c0)='net/rt6_stats\x00') getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x4e5, 0x3ff, 0x10001, 0x9, 0x5f9e}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000000280)={r4, 0xac, "47a532111d7adc27ff799b25c4fe5f4f98a1b85643d5ea73b2e7e342b35322d7907e7cb8e625ceaec1866455b24487409e366ac80ab8194c6dcbf18ac6ee1242caf19cf81f4385b5d744ac498ad79ba0efe9977fea66501f92e6384521286dc87fd174cd08f5a38e3f7f439636b67f00a8290c16176a1d27e3e11c67abe37befc2951a643082e45aa5ce795b4a7be8f52d376921c73d615ebf1a8cef06fa2be72bd7578d2aa3055f91f5665d"}, &(0x7f0000000180)=0xb4) sendmmsg$unix(r2, &(0x7f00000bd000), 0x80, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='io.stat\x00', 0x0, 0x0) ioctl$TUNDETACHFILTER(r5, 0x401054d6, 0x0) connect$unix(r1, &(0x7f0000000200)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/03 03:22:16 executing program 7: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x2000, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000000180)={r0, r0, 0xb4, 0x81, &(0x7f0000000100)="53b4bca166c741c42d56adda9dc478bcce5f9682226fd83ad8ae86e7c93134016d86038cb8161ec9d6f2715321827abe35025da2c2456477966377a551904caf0b4322d165ffd03ed23f4711e202d3e2df9c887831000e5d7d9b92a800a5871c86b0d7ec0bd8ae32806a", 0x2, 0x3ff, 0x7fff, 0x7, 0x1, 0x0, 0x6, "3d36f383449d985a29003d0103f2f46b045366712e317f2c7b5575df4abaa515c47a8a83faad493ecc8e469552ee993284b05f0874cc9d4355debe7ebb75805114"}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000b2c000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f0000009840)=[{&(0x7f0000000040)=@abs, 0x6e, &(0x7f0000002100), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32=r3, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r3, @ANYBLOB="5a7250f45d4e104a4bac6d0362ebd3d1e00096c94a97942c2e2280377d281ec29b899e61bf6625415d19970e7d517aed82c2ffbc96bd885a161de32efcb382befa0b87af7a4970e784d5724920103487ff263b57c6be330717ed87a2caa691d02620cdc258c7313323f80200c5aed176e579cfca5a140454cbd45ee9f7807f29a0696d63851839451c6b56eac2de63000000000000000000"], 0x30}], 0x1, 0x0) 2018/04/03 03:22:16 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080040, 0x0) syz_mount_image$hfsplus(&(0x7f0000001700)='hfsplus\x00', &(0x7f0000001740)='./file2\x00', 0x400, 0xa, &(0x7f0000002d40)=[{&(0x7f0000001780)="6f4517f721dd532cfea448ad08f6cf7ca35d6015d7f2938c15638950f510058896c3499382eddcb98e77f6269caee33fec694b1fc3c0ca0f2497bdefadbf06ae414713a182b0485ce6335c9512cff5ab86359e2536751245afeb8544abbfc13af0315e8f507853ad71c932173b9ad33349c2da9fd9e7be15994a7a410ec13de2aee549ced14628", 0x87, 0x3ff}, {&(0x7f0000001840)="9d69fdc184f91d93f31fb9ad743001a16b9e803db89598ff8033534ec6a6f7acd36d7ae9d190bf3273462e67c87a9affdfb7619dd2205b5ed4be34bca709f5d9e6e2083e374744c39ea2a660b728a1be88b8cfecb39d42aeb48b1381bf5387b608790a77e82a2c7e0cfbd39e40e4d54ecd453ca254c41d4986f08bf9c0214190b421331e6a32d48f0414a4f83dd774dabcd72d39e6a5773a768d0af40d8c525fcd5c1c19b4fdc5535e21b303339c2ba02cdb4a1b47f0df60250fe44f849fa38b3dfa24a0562d69c0c4de13285441bd06c7a1f8f7f4fc00e9e06b7f884a1098921f8593bb89ac29cffa569ddf1e04b7b6a4b611", 0xf3, 0x36}, {&(0x7f0000001940)="fa2907276b3b19efee133a50dbdc7ffc037857886c6d16ae2b80ad9f81e199c48bbf8ba60d0deb44c25109169816cc4f59eeb2c6edac413d18f688028a6ff987687643770f0b", 0x46, 0x5}, {&(0x7f00000019c0)="f8567ea01e823819544ba6e359c76bf79a73bfe98dea4cb4ab9e91a96a2773884e0c3132089615c47c9eefe2877783c1291da0b9a1ebd948ed14aeb25ea2366a8b857c52c2a5cd1fad3da07094eb18cd357415f5db07a8210fd04db090cf55b4d1f19a7a", 0x64, 0xc8}, {&(0x7f0000001a40)="22fcd6e72af602d190ee1610560d32bbce93aec6861d42ba7ff6b3022afa83111cc2348096bf6927c0304a103aa925010ecfe7908cfe43f5cf7e5b152129e2ce263d7788e35e714cc47ccde7f7a20e0130ea1724894ad0a636a7e80ed5ad832c9170c483adc20fdb9215484c34f2a3b5d361f6c0e431cd1e08377e4ce1fe3e4ad413c95cc30ae0ff66948886fa366e1bdcf1dd471724b9", 0x97, 0x10000000}, {&(0x7f0000001b00)="5d04cbb5f66591d67ecf44fc2bb6be48686853e4feeaba2d6c5dbdebee1f4a1fcf62ffc07209826080f8ae8ec297e918d9b41837b535704b08821b86d828a4764b847ffe943e49ba39f9cc9aa6069046dea7db2fdc6bd71b76ac03a867a9c7a039642e1204685d051b3a17530344fe4514804d2854f425caa01274c465dd9b49d40f92b0f74c76a83b7aa03744b64c2da27b4e96c385ab63616498a524cd12d75fe7b44722071a0838025cd0bbe37e46fb822302cae70411757f61a86d13d2ed294921c97749992f1f2bd64b734bcfd12483beda84488bd63730d3d34e14d5eb9baad061dfa04fb0566918cf116b6691f9", 0xf1, 0x5}, {&(0x7f0000001c00)="a8c01d6a4b3f2bb0479472356b0480006bb49cd09ea3bc73ac", 0x19}, {&(0x7f0000001c40)="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", 0x1000, 0x5}, {&(0x7f0000002c40)="41b8aae3f96c2613eaf082ab5ffa44e924a08a4551e9305f0cfbb82f7f59408be47b0f894af08676d57914e5326793437571f50aa57b2fcf01fbd87055dc8a21ca58fb5dda4130c80d572238dd2956e16feb516985dc5193d62b77463172a0f70c04c205a22e91fcc15bb8cfb9614ba304e10a1537d4bc0c94b1b36233412dee19e60e39069e562ed8b6e2b95e0d0c", 0x8f, 0x146}, {&(0x7f0000002d00)="0d1d357d2add2c402249b43556a61ccb67aa7a84cf969f01404c4c8847f413ac29b7", 0x22, 0x92b}], 0x2020008, &(0x7f0000002e40)={[{@force='force', 0x2c}]}) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') rt_sigprocmask(0x0, &(0x7f0000032ff8), 0x0, 0x8) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001680)="ab06fc681c85a5f49d449c43e9bbe5cb740939e9b641db600fd9738e7ffcfe", 0x1f, 0xfffffffffffffff8) clock_adjtime(0x0, &(0x7f0000000340)={0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="020300020e00002100000001020000000400080005000000000000000000001c00000000000000000800000000000000030006000000000002000000020001000000000000d1fb0200000000030005000000000002000000e00000010001000000000000"], 0x64}, 0x1}, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) r4 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0x1002}) r5 = accept$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, @multicast2}, &(0x7f0000000100)=0x10) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000001640), &(0x7f00000016c0)=0x4) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'ifb0\x00'}) lstat(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)) sendto$inet(r5, &(0x7f0000000640)="313033184f0a26d2939e7d277fd1d8a88998e89cafa081c4b29afa2af61b3930978bc25bd1a1c26e411d3fd5e8a18c135c547666b88fc2fd0182925a031c873abea039faed53e43ebfc415f59740caaa6bf54a4ca4e9cecdd0ed03f374100a19436a367ac297639d10bcd40b7f4962ef2874739c9f29c9436937b4b2cd4e2557792ccf3b80e73ab3e0c6914db2fb6d974806488335aa22e7061868b73cc901341e84c0ce587b576620d2b1c3a99556e5b005faa776bec15efee2d61187504bd31dc5d824bfc53b85c4129088f0117e1e074d56f0f602a9fcd0c955804a6dded9f989d4357a659c9488640623dfe95fa516ee791b9a54ac9e3523f6d50f1e8f99039473d6cf80f18400584021b789c9aaa1cf263aef1b1a9c9db2a31be48a9863c752f64180ec8bdb1baa69afd7039ca439a01a417c2eac51bd78887fd24bdf43f5936ba263beb40dda3ca3c9402fd9cf5367eb724e3fabc02f49531ec5f169f90507060f3f48838bf2068189f4c3fa148695651a1e8d6f3052e3a966aea3c00a12328da448fff484ee56f69204c8dce5bb2d666ba6461014d108a6ec9c7a50de2953608bb86713460875b33065bd4db0e1d71a7d5cf117f1605515c20c05f89a724d3bf01efcf49172ac2bd3e9bd8653b00fbb4c8703dda06bc2ca7386cdf4d65541281515f0661cf8fc700ab3e8deaa89aea9b0ca7f168afa354c12bc0b7fff321e1322f7d298dc7f81bdf71201b37c33a4809bfcf20fc062c6df5838716afa24669bb3702978805279e84bba8298a8439406fa85f5070bf1472d6a208004eeb81d575f1ce07aa88e643826f8d09b2a3e06835d561adb1e4d40b856e16a830a0087803b7d75123e5fad71d2ef9d99f291eea4b5b0c10d3526ec3077a42df3929f48f136bbe1fcb14d92b892083bb71c5f889846330afcf60780b1f9ae8c039b86f42853bf8a84cfd8e6fd3d2d6725bbd473a004758735e4330c6828406fd7901b1852dd15c08e28ad3461940c6ff5200ee5eada1ae73f5ec9265ff9210f15007f804b3b33c1b7bd67fd0f7d6ef3643cdd9ec55dc037d86c3560b3add4b41cfd2f4a7d012c22e6365cabf9f6a813f030042cc68ae0b83097be559244475dd5d1410cc83f603777d4d3f34fcf6ab79072487b5791b619254849a8f932b8985c923218ca815f21898f6ff76a0d537f261bdd3238f1b3c97eafcc85394745876a9fbfb1dd52de489edc778d626fe0ab1424da27c16f569711aff103c8565d87006044873025a13b9c28e08f9c087b41d22d33b98a6d656832ba2ad6118bdee77eacb0ca2bfb04e818d732aa49f129875c5602716777936a4bb4192b04c32f96602ac3da83e04cf81228eab5955dec3b845d268132706a85f0e00b579a0f38cd7907529b8a33da0e6c2db5bfb863c2fef4d12ee6ecf18244d688c50de9acf8bed28e903d2a7ec5d47de0e1e991186a2165fed549c7daf24413468c726d05fca0ad637e3f1ce486d44aa344ea287c02cdb186e1fd584f433ed8e3979e66d59d5f8ee6b370916d821d361d44bab3ad1b9743e540dbc9950075ac83c5bc092718d37e583af0542fc34ca6fd308a7c4c49f8039e443f4dd945ee0901a256e69be14aa6398b75db3198ce186429d94e82d8f53043f54b81b51aa8478d6f0dfabc887f308b4a8a19a64ddf10c01e62fd095b7a11bcb334278216e0076617ea012b5cac925cdd82ade4eca5a9ab618bfef460c889f119678f33a15a2e39141b2d398bdfcd23a618b7ee5166363e72c4eaa24aefe9d890ebe1bd3dd60474ad66b967f0c59a7bc65639ab7c0714ae6fc34b17131d7aa6013041a005fab8b1ec4a12d18841b281162726dd9a816cc17bed077974f1c1bc49681a36ccc63314caa3e34a8b17ce30062c388c11fbfc3fe0a71bd4c8029c6b8479ce52a55a8a6b7ef867876138947230bdddf5b7e6ac092fbeb3b23a09038285007a34e8f4e46552c3cfc3aa1eca45aa0c7fae11bcc2dcf4f126505272bdefb5e307924bbe17620c220c071a3487625bbfcce1d7a338b784da1a4d3baf9b0dbd837ccd70cc8edd4557aa4290c61ad06e908606cab4bc7ef47a5ae1d771d16c839ef2037cfd559bae2ae15c7b6029cd79498c306f3d820ec9b123a87b5d0d00dd30851d5683206114834fc88ac99c9aa3bce7e6a556ae371ff758e2ee4c1c9dec2dcecc16c8bb2dda73867aad74483d8084108e981822a26782a7fe0d0c9fd902499791628b61781915fd3f47eef91458d39bf44538f3e8d48307a64980e9fc17f21ebbd0e783c24cca5314939a902ca8aef79326223a6c540f10d2a9c7366abbf798d039cb2d387b9dc4af52e86d82c2a1e400093397284f7a3fd1915ba5ab42025cc3ece99f597b5ac6c3afe0587160475089af81db5c1cc0cf279e5e1ac83e2554cc568327fd738e023221b907d5fd11b3401917c9bf67c1a4f33b94645e10bb6accf4d3b55ed4da153c2c7eab5de15fd08bd294627e75fdadba51aba41e18fafea6d9b7cbf21bc36dac28abe9578bf6d7d3fc67443ec3118dab439c854fcecb3efdc6acbcc6222023b58f80a9fa209912ba72c0731db9d967e742366661a410b8b2e8c75137bd94bc33dedb2f45f1ba37e8f899c9d43d03b8472e31c789ff3990d9cb4aada14f8deaf86ce3fbaf53509e9ac2e496f28598e167310e40925dea4efd8dded427b666e199145c484d91e2d53251a68ca825831739a113a4b6eadcd8b0c63c4762cc33c5cbe95f8cabd87b8f6dbee8288001972f8fc64b4cdcea2e99f5e339ed5a548448315f33d04a861b1a0cb3038c57bc26403c3c253c8cd578469b34fd7c1c8236854e1205da0e6b90697b88b7b0a950fa2b68aee96d6040e9f11b49e9f76ea08104c8eed90e00dee5dbd64a126e50cd3611a95bc3b8a6db07c3479f8b4489966d541e715d6df4e055d109b1832ab0407c01fa2660ed2c99129d8eb8c75b22479b35e3476c04dfab314027f06bd51be8e13c3790ebdb0c7577d78e6c18fade588dcc4210cacb6a46e620362f7981cc99a770d9448880e8dc211db4637d1270660c128edc7a4bc1176e78e715b0813ba95e65eea5b3354b96297338bdb31fa6be22c25e279a27fc8986d11de9ba251be5d4d90e4cd25ca39ef7365f5542ab754a54abc3295678f58be2c1bf181ea542696557f1f8969e8b421eec54d7e13b08f481d69325a9a7ff2eba7950cfcc26cc96c10816aab7b11c11c753566528112c0416bedb49065acda79172a09d2546142f70a9a32609a24d2533b132597210e1dfcf6933636398b6b88e48dd5f694aac4b3b618fb3d5bb7daf4b21c6dd67e1ff8a56b82d78d1becf8c699d6f231a45d11ff455878fec8b1dd9aad71adebb5ef1de568d64e27a4367034d4ad4f5b057bef0e53810df961a9a3585e4e7e3eb3fa3ecbc5c005aed83a082eedb9074d69bcc4acef455c542dbf0d1cf2061ae67e83ed0659143c9d5f82705cd126bd186875daa776af18fef2427361a609d68975c74a9cfcc45f14781aff43c92f944eb34310d2bbcddd16ae9d5dfdadf4f9eed455ca94bff6b4d41e32f6d17503dfb648a618b0bba77a6c95f92db076b408d162ff2005c8df27636638a97a035113f8da812c333a5842795e345fc418755da8a7f9b9877a109d7f6532869403f6535e6c9cc081f0ca5589fef6e2fff2a7cdbdb85cde3d18a73958de3260d19c7aa7d8e1131fab6be6716e632ffb87d85e7591b89e55323bc44609eec6902b580222c4d0b2b27f0ffe9289b201e6fc795ea5f3a3aee2b4403aa6d4c8afbef068e966a0e9c8020eeb68361471a1cb31f7d9457d0f8e2677fb13bc2c921872112f710cc8483d11f0c9d222fa5e26e9edd5c7e84cc64dfea76ba7bbc5a596a0e57518f16e963f51b1aa811ce72305ed012f0f577575b9b3d20ba98571d2b004458c2f5001f29efba0e39a41e828d7959e04f0ef01b0a49844d69e211cec6e919ad2554fab23214c6da6ad9c5d2da0181ce008a54ea03f3676ef7cfdb9f8a6e27bd009f737fcce900f0689aa0758196475594174771eebd4edeb3314f009f1e28a84ff94901a81c8febe7342b47a9f5ee616f2cd28eba1548b891076d71b4d9902a1e220c9f2fb855fcc7e24d02eb119cb4e8da943d2eeafb9023624cc152d8adb7a4f453aae7862a8cd4b67f29c93a4611cc6cfd4c0d26d7d81b2f551f17a685518fa1ae9ca117d6bc0641274de7fa31f92dd6cc2a766127ad717f9c720ce5bbe9b1522fdc8a54c522879912d6f48eeff23f347b568d4fb1781a02fe5113b34daca265cb1223a66932767fda330dfdcf64b9705de85ef9554b52037a17a992476b4b21957878b4c0ee3ff8d135f6fd04794a8deb5726dce493205b214781ce3d13c74575891b111e244cc839c4756a49070d9f8db9db7534005bb6dc83a5efad9793907bd1d27ac8095659fbaf927a2593e8dd1078f4a8781cde5e6a8ed141952373aeba7ba17e49ee3cb89d50b6b01a1780f8ac8c3ac82ff7069ed9a12b5552dc191ec05d09370a07367b023c2f81d7d83480cfd978ca57b4006944634fd7530dbb4afa0f7e07dc953f3216871ecf240b38e8bc3882f43b930067df14b6e9b0b11c5923d8569e5226969a1bbc917cad50d3118d6acab699c9ccf4e59dd2e4957e88a94217d7ad3d68fc7b4a196dc6d3cb40f935c4f48b251b6d3849fcba2f0fc77586f5e0b97d05f26d81a85c86486fa3ead0eefa57622b7a6afb532ba00454550960774f4c42f68da4eece51a652e02e083e9cd1245932d9bca3e565c4b9c30bfd0dbfb6a996846ea47a3869fdfed0fda683ab851a56c732eb6728c198ac284be8e38f438dba82e2f5a3304590521095aec798bd6e08ed41be175728bfdd6e1bb7f47879753bb89891a6135b3772aae6f4608faf1a5716bd39857ca15a582927d27d8178f507b63fe82bb0ed583e38c23a8dd9b525c6c06e9dada3ca61affa422d4587ebf0d8f102764e6acb25539d988bb09652c2512e7589e25b6d953f33514427bc74f1f5436d804c1daed718f561eb86f5503eae865998519b61c0f317626cef96d7dccb472b5d958530f7eb293c9d41b16c42e02b777209f4b542423121f51aac784f1d84b2147cd248b990f6938984b7049ffebb1190a340e104f3fe8393d450c0778e8ba85897d6f362941e7d7c5bf51dafffe1d6711f92e2fb456a1c1f3bfc233adb45072bbd9d1ebf9c2572d8d43ab61f724ea23e16ebb213cd66d7db2450b3cf8d2c3909f8dccd9208e57bbb44ae54efaa3b134e6d2ab84ae50a3d776f326229e3606c1734350e1c80eb1204e2f675206d23949d53ba822fee61ab71f4087a336fb5fc263afd5a7b7bc77b3adad1c2b320d0f8a14fef95207730b7b64c0da089cd5965f18b1f8bee6c1767d11400343e48a943d6c4b06d862b26b0ace59573581b43c68caed9b931e4fe4f4a292819cc185f48933ca93c1aa79c4596c019070a9407c1118dc68532ef9305338285772fe8e651a6f919a42d4e0e7e3dcc9c8fb2dc67b78cdbbcaea7d7be3f7dc998454b9daaf8e1a2949023725b9303713baf9bb5f24e571a7c182b6be955ec0d3654856556af027fe83e2214f22ed3502387f915fff2910c689104f4fb6f1677f6740c0166e9dcef5da0865613e3887afb57ea7318e08e87d728b71be3b0c122f54cb9f1164cd340f6ceba44ccd4f694258330a34f1938ce984ad53f84107209b2768320b073147e62bd38e9977e6fb25347fd6cb8619fb4aa2708cb5e241846fc28f89f8b92eb6d2d7ae318", 0x1000, 0x24040800, &(0x7f0000000180)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000380)={0x9, 0x100, 0x5, 0x3, 0x4, 0x10000, 0x800, 0xf35}, &(0x7f00000003c0)=0x20) ioctl$EVIOCSABS20(r2, 0x401845e0, &(0x7f0000000200)={0xa0b, 0xff, 0x6, 0x80000000, 0x4, 0x4}) ioctl$TIOCMGET(r2, 0x5415, &(0x7f0000000240)) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000400)={0x0, 0xfffffffffffffff7}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r5, 0x84, 0x74, &(0x7f0000000280)=""/235, &(0x7f0000000140)=0xeb) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501}) getsockname(0xffffffffffffffff, &(0x7f0000000580)=@ethernet={0x0, @dev}, &(0x7f0000000600)=0x73) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000040)={'bridge0\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/03 03:22:16 executing program 4: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") delete_module(&(0x7f0000000000)='\x00', 0x200) r2 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setuid(r3) sendto(r2, &(0x7f00000000c0)="d4f05aec5186eaf191c945fb63dc913f2f68528b99008a8a9eb8baeadabe7bd1c62ae3f0778ea5c42809e66cff4eb04c6167839a9b47867e8b80f0bff5e1faa5b8fb536921f047f64f6e4fc422e92d951a72f638f529e2c1705b0bd59d520ac45863c0a3da661c37e01b0382000d129a3f17f0c09f8ee13fe87bb18ebffa707d9c77735689ec32d862e18f2e5dea199aa9bac658ec0530", 0x97, 0x800, &(0x7f0000000240)=@sco={0x1f, {0xfffffffffffffffb, 0x2, 0x4, 0x9, 0x0, 0x80000000}}, 0x80) ioctl$DRM_IOCTL_RES_CTX(r1, 0x8004587d, &(0x7f0000000080)) 2018/04/03 03:22:16 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x583880, 0x0) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000040)=0x437c, &(0x7f0000000100)=0x4) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000200)={0x0, 0x1000000, r0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000180)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f00000001c0)={r1, r2}) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000001440)=ANY=[@ANYBLOB="6e6f757569642c6c6f674a65763d2e2f66699c8b5b2300"]) 2018/04/03 03:22:16 executing program 0: r0 = memfd_create(&(0x7f000001cffb)='.\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000042ff3)='/dev/snd/seq\x00', 0x0, 0x20002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000041f74)={0x0, 0x0, 0x0, 'queue1\x00'}) memfd_create(&(0x7f0000000140)='queue1\x00', 0x2) write$sndseq(r0, &(0x7f0000000000)=[{0x0, 0x3, 0xfffffffffffffffe, 0x0, @tick=0x7, {}, {}, @control}], 0x30) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000000c0)={0x312, @tick=0x9}) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000040)={0x0}) recvmmsg(r2, &(0x7f0000004940)=[{{&(0x7f0000000180)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000200)=""/142, 0x8e}, {&(0x7f00000002c0)=""/148, 0x94}, {&(0x7f0000000380)=""/24, 0x18}, {&(0x7f00000003c0)=""/241, 0xf1}], 0x4, 0x0, 0x0, 0x5}, 0x5}, {{&(0x7f0000000500)=@llc, 0x80, &(0x7f0000000800)=[{&(0x7f0000000580)=""/59, 0x3b}, {&(0x7f00000005c0)=""/211, 0xd3}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/98, 0x62}], 0x4, &(0x7f0000000840)=""/90, 0x5a, 0x40}, 0x5}, {{&(0x7f00000008c0)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, 0x80, &(0x7f0000001c80)=[{&(0x7f0000000940)=""/236, 0xec}, {&(0x7f0000000a40)}, {&(0x7f0000000a80)=""/132, 0x84}, {&(0x7f0000000b40)=""/4096, 0x1000}, {&(0x7f0000001b40)=""/247, 0xf7}, {&(0x7f0000001c40)=""/20, 0x14}], 0x6, 0x0, 0x0, 0xfffffffffffff000}, 0x7ff}, {{0x0, 0x0, &(0x7f0000002000)=[{&(0x7f0000001d00)=""/133, 0x85}, {&(0x7f0000001dc0)=""/158, 0x9e}, {&(0x7f0000001e80)=""/179, 0xb3}, {&(0x7f0000001f40)=""/176, 0xb0}], 0x4, &(0x7f0000002040)=""/115, 0x73, 0x80000000}, 0xfffffffffffff800}, {{&(0x7f00000020c0), 0x80, &(0x7f00000034c0)=[{&(0x7f0000002140)=""/195, 0xc3}, {&(0x7f0000002240)=""/149, 0x95}, {&(0x7f0000002300)=""/87, 0x57}, {&(0x7f0000002380)=""/53, 0x35}, {&(0x7f00000023c0)=""/43, 0x2b}, {&(0x7f0000002400)=""/4096, 0x1000}, {&(0x7f0000003400)=""/190, 0xbe}], 0x7, &(0x7f0000003540)=""/158, 0x9e, 0x6}, 0x10000}, {{0x0, 0x0, &(0x7f0000004880)=[{&(0x7f0000003600)=""/173, 0xad}, {&(0x7f00000036c0)=""/240, 0xf0}, {&(0x7f00000037c0)=""/144, 0x90}, {&(0x7f0000003880)=""/4096, 0x1000}], 0x4, &(0x7f00000048c0)=""/124, 0x7c, 0x9}, 0x101}], 0x6, 0x2000, &(0x7f0000004ac0)={0x0, 0x989680}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000080)={r3, 0x2}) 2018/04/03 03:22:17 executing program 4: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000a4000)='/dev/audio\x00', 0x800, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f00000000c0)={0x0, 0x0, 0x7}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10040}, 0xc, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c0000001900000026bd7000fbdbdf251c1c14020001ff0900080000"], 0x1c}, 0x1}, 0x5) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000068f50)={{0x80}, "706f7274310000000000000000000000000000000000001000", 0xc7, 0x80003}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000180)={{0x8}, 'port0\x00', 0xea, 0x21004, 0x3f, 0x2, 0x4, 0x1, 0x80, 0x0, 0x2, 0x8}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004d1ff0)='/dev/sequencer2\x00', 0x1, 0x0) close(r2) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000000000)=0x20080001) read(r0, &(0x7f0000873000)=""/86, 0xfffffffffffffed6) 2018/04/03 03:22:17 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0x9, &(0x7f0000000280)={&(0x7f00000000c0)={0x14, 0x15, 0x321, 0x0, 0x0, {0x2}}, 0x14}, 0x1}, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0xa0000, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000180)={0x0, 0x4}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000002c0)={r2, @in6={{0xa, 0x4e20, 0xff, @local={0xfe, 0x80, [], 0xaa}, 0x2}}, [0x9, 0x3, 0x99, 0x64f, 0x9, 0x8, 0x8d66, 0x3, 0x8001, 0x0, 0xffffffffffffffff, 0x12d, 0x0, 0x7, 0x1000]}, &(0x7f0000000200)=0x100) 2018/04/03 03:22:17 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000cac000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) ioprio_get$pid(0x0, 0x0) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f00000000c0)={0x2, 0x4f, 0x3, 0x2}) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '.'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) semop(0x0, &(0x7f0000000000), 0x0) [ 86.091820] __ntfs_error: 15 callbacks suppressed [ 86.091826] ntfs: (device loop3): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 86.105180] ntfs: (device loop3): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 86.117259] ntfs: (device loop3): ntfs_fill_super(): Not an NTFS volume. 2018/04/03 03:22:17 executing program 0: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000040)={0x2, 0x0, 0xc34, 0x93, 0x40, 0x9}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x2, 0x0, 0x10000, 0x4477}) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f00000000c0)={0x100000001, r1}) r2 = socket$inet(0x11, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'ip6gre0\x00', 0x0}) r4 = socket$nl_xfrm(0x11, 0x3, 0x6) bind$packet(r4, &(0x7f0000000240)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6}, 0x14) sendmsg(r2, &(0x7f0000001540)={&(0x7f0000000400)=@ll={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14, &(0x7f00000004c0)}, 0x0) 2018/04/03 03:22:17 executing program 7: mkdir(&(0x7f000000e000)='./control\x00', 0x0) mount(&(0x7f0000039000)='./control/file0\x00', &(0x7f0000041ff6)='./control\x00', &(0x7f000002fff9)='mqueue\x00', 0x0, &(0x7f0000041000)) r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in=@multicast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in6=@dev}}, &(0x7f0000000240)=0xe8) stat(&(0x7f0000000280)='./control/file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='./control/file0\x00', 0xe000, r1, r2, 0x3, 0x0, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000), 0x4) r3 = socket$inet(0x2, 0x803, 0x11) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = semget(0x2, 0x0, 0x100) semctl$GETALL(r4, 0x0, 0xd, &(0x7f0000000340)=""/18) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vga_arbiter\x00', 0x40, 0x0) ioctl$UFFDIO_UNREGISTER(r5, 0x8010aa01, &(0x7f0000000380)={&(0x7f0000292000/0x1000)=nil, 0x1000}) sendto$inet(r3, &(0x7f0000ad3000), 0x0, 0x8000, &(0x7f00000fbff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000009ff3c)="c337fbdd", 0x4, 0x0, &(0x7f000032b000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r6 = open(&(0x7f0000021000)='./control\x00', 0x0, 0x0) futex(&(0x7f0000000000)=0x2, 0x0, 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x2) mq_timedsend(r6, &(0x7f0000000440)="ba0f989de2f9b27db8489a0184a8b9ed5481284243b6483632ae9d6233470f72f6a1e2cf34037c59f1709801711ebdf8ff30473b0209449924ab46b4f2f84284c810a4c730e260b028164c816b4ff1bb7f26f5e5d7096bdf3b0a5827f305b5ca496948883fa6daf82af2a45f3040c7ad29053260a80cafca8c01476a82d3cbc95de8c68c67f028c06eab2429cdb002c6353f3f2def8d3764d0fdd4be6c62195ab4841bfef0c1f29a494d660846760179142a3199e83c68fc65d18b9eb64c3816b10220a6414e8c327623c5c90035b62daeda9e202c5798bee0cc151914d40a6599e5b9f9274cfd01c093fe4a2f63", 0xee, 0x3ff, &(0x7f00000003c0)={0x0, 0x1c9c380}) mknodat(r6, &(0x7f0000008ff6)='./control\x00', 0x0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) faccessat(r6, &(0x7f000000eff6)='./control\x00', 0x3, 0x0) [ 86.168757] XFS (loop2): unknown mount option [logJev=./fiœ‹[#]. 2018/04/03 03:22:17 executing program 2: r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000a2f000)=0x9) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000000040)='./control/file0\x00', 0x90) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x3ffffffffffc) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00006b3ff0)='./control/file0\x00') utimes(&(0x7f0000967000)='./file0\x00', &(0x7f00005ee000)={{0x0, 0x2710}}) dup2(r1, r2) 2018/04/03 03:22:17 executing program 4: r0 = perf_event_open$cgroup(&(0x7f0000000200)={0x2, 0x70, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='c>u&&t.user') fsync(r0) 2018/04/03 03:22:17 executing program 1: capset(&(0x7f000015eff8)={0x19980330}, &(0x7f000053a000)) prctl$setmm(0x23, 0x0, &(0x7f0000ffb000/0x4000)=nil) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x101880, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80386433, &(0x7f00000001c0)=""/185) 2018/04/03 03:22:17 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0xffffffff, 0x40100) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000340)={0x0, 0xce, "7b4977cabcff3d36cb6bfe2a79aa3baa3a08498a28a72819ac40a0d8cadc5a9ad305b56783ede64ba9841e2f46abd9bbe72382884b87554b4182bb24996325d5e90f1a084b247cff1af274a89d715435846d8a79d53067b6f5a367052388c7e3aeb7d93bb0f3b5ca3bcf9a65184fb7299ebad8df04662ac484c6d82971145a03f56db95a8832022927f033522d0489a08c5e32ed5074b9fdd09f395746de96dd933d7693bb6d46e9f09ddce0a5424fe4ddd0d810323c15107274b96d591a254bb418e215fdcc66680301cf48be63"}, &(0x7f00000001c0)=0xd6) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={r1, 0x6}, &(0x7f0000000180)=0x8) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xbb7, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e6661740002040100027002704cf8", 0x16}], 0x0, &(0x7f0000000e80)=ANY=[]) syz_mount_image$reiserfs(&(0x7f0000000080)='reiserfs\x00', &(0x7f0000000240)='./file0/file0\x00', 0x7b8e, 0x3, &(0x7f0000000600)=[{&(0x7f0000000280)="5482ee4f79955c9b2399edc160114df6d3b37ec4ba9b2995bb85d2aab965ecedaca4155314295593fc4ea17d4926a3c51f813dd54be9abc8267c4ac6fdccf1376ff707f8eedd878e0ccdf3388f293b04d41fab4fac22dad1262c55b115e8b846c8e6fe9111f05c1d", 0x68, 0x6}, {&(0x7f0000000440)="ead3171335b0fd0d0af1594e79772aba592375199350458cfb07ba60cfcfc0ca2b2e7355072ab9f8d117f2d6214f6579a40101e051e6538370feb1752780008f06eca845f5643d755b0508583ab459fd61ef709f9c67d88f6001b18e0f118b486b4373dc48d70daf63fd7786d2d6ab9a81332874555858013a64190cbbddbb47deb0f6064cbcc9d66e6ad1f01b33dce558aaf55a57", 0x95, 0x2}, {&(0x7f0000000580)="84f6054c1a25dcd29f1b0aaf4327d3d6ad2c0df2bc83b6c797ecad05b0fcc0fa8104d58d12f2d36c334a1f1e29f006bd7b2298a034bea8c3cf5fe02e34ef2f3a5e3bc6107496ae36ac", 0x49, 0x7fffffff}], 0x4000, &(0x7f0000000300)={[{@data_ordered='data=ordered', 0x2c}, {@grpjquota='grpjquota', 0x2c}, {@usrquota='usrquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}]}) open$dir(&(0x7f0000000e40)='./file0/file0\x00', 0x0, 0x0) truncate(&(0x7f0000000540)='./file0//ile0\x00', 0xa2f9) open$dir(&(0x7f00000000c0)='./file0/file0\x00', 0x70cc3b8922081ddf, 0x0) 2018/04/03 03:22:17 executing program 3 (fault-call:6 fault-nth:0): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:17 executing program 0: perf_event_open(&(0x7f0000fdef88)={0x2, 0x78, 0xe3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x8000, 0x2000) getpeername$netrom(r0, &(0x7f0000000080)=@full, &(0x7f0000000100)=0x48) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) geteuid() ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000000140)) [ 86.334262] gfs2: fsid=.: Trying to join cluster "lock_nolock", "." [ 86.341174] gfs2: fsid=.: Now mounting FS... [ 86.357364] gfs2: not a GFS2 filesystem [ 86.361475] gfs2: fsid=.: can't read superblock [ 86.366209] gfs2: fsid=.: can't read superblock: -22 [ 86.415781] FAT-fs (loop6): Directory bread(block 5) failed [ 86.438953] FAULT_INJECTION: forcing a failure. [ 86.438953] name failslab, interval 1, probability 0, space 0, times 1 [ 86.442310] FAT-fs (loop6): Directory bread(block 6) failed [ 86.450355] CPU: 0 PID: 8660 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 86.462799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.472156] Call Trace: [ 86.474749] dump_stack+0x1a7/0x27d [ 86.478381] ? arch_local_irq_restore+0x53/0x53 [ 86.483064] should_fail+0x914/0xae0 [ 86.486773] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 86.491859] ? __sched_text_start+0x8/0x8 [ 86.495990] ? lock_downgrade+0x980/0x980 [ 86.500124] ? proc_fail_nth_write+0x9b/0x1e0 [ 86.504597] ? map_files_get_link+0x3b0/0x3b0 [ 86.509071] ? retint_kernel+0x10/0x10 [ 86.512942] ? find_held_lock+0x35/0x1d0 [ 86.516995] ? check_same_owner+0x320/0x320 [ 86.521303] ? rcu_note_context_switch+0x710/0x710 [ 86.526215] should_failslab+0xec/0x120 [ 86.530170] __kmalloc_track_caller+0x5f/0x760 [ 86.534732] ? strncpy_from_user+0x430/0x430 [ 86.539120] ? strndup_user+0x62/0xb0 [ 86.542900] memdup_user+0x2c/0x90 [ 86.546418] strndup_user+0x62/0xb0 [ 86.550032] SyS_mount+0x3c/0x120 [ 86.553463] ? copy_mnt_ns+0xb40/0xb40 [ 86.557332] do_syscall_64+0x281/0x940 [ 86.561225] ? vmalloc_sync_all+0x30/0x30 [ 86.565351] ? _raw_spin_unlock_irq+0x27/0x70 [ 86.569823] ? finish_task_switch+0x1c1/0x810 [ 86.574297] ? syscall_return_slowpath+0x550/0x550 [ 86.579206] ? syscall_return_slowpath+0x2ac/0x550 [ 86.584115] ? prepare_exit_to_usermode+0x350/0x350 [ 86.589109] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 86.594454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.599278] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.604446] RIP: 0033:0x4552d9 [ 86.607611] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.615296] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 86.623155] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 86.630406] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 86.637654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 86.644900] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000000 [ 86.665548] FAT-fs (loop6): Directory bread(block 7) failed [ 86.681744] FAT-fs (loop6): Directory bread(block 8) failed [ 86.697513] FAT-fs (loop6): Directory bread(block 9) failed [ 86.706995] FAT-fs (loop6): Directory bread(block 10) failed [ 86.738089] FAT-fs (loop6): Directory bread(block 11) failed [ 86.738958] gfs2: fsid=.: Trying to join cluster "lock_nolock", "." [ 86.750521] gfs2: fsid=.: Now mounting FS... [ 86.772940] gfs2: not a GFS2 filesystem [ 86.773844] FAT-fs (loop6): Directory bread(block 12) failed [ 86.777158] gfs2: fsid=.: can't read superblock [ 86.783346] FAT-fs (loop6): Directory bread(block 13) failed [ 86.787615] gfs2: fsid=.: can't read superblock: -22 [ 86.811885] FAT-fs (loop6): Directory bread(block 14) failed 2018/04/03 03:22:18 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) write$binfmt_aout(r0, &(0x7f0000000040)={{0x10f, 0x3, 0x40, 0x31, 0x253, 0x0, 0x3e1, 0x2}, "faa51b2b3f1c8752cb3b91a936f91de33357f7056e0a213221c775", [[], []]}, 0x23b) ioctl$sock_ifreq(r0, 0x8932, &(0x7f0000000000)={'ip6gretap0\x00', @ifru_addrs=@ethernet={0x0, @random="17bb93440110"}}) 2018/04/03 03:22:18 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup3(r0, 0xffffffffffffffff, 0x80000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_int(r1, 0x29, 0x7, &(0x7f0000000000), 0x13d) 2018/04/03 03:22:18 executing program 2: r0 = syz_open_dev$mice(&(0x7f0000000380)='/dev/input/mice\x00', 0x0, 0x101000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000003c0)={0x8, [0x6, 0x2, 0x7ff, 0x6, 0x1, 0x4000000000000, 0x5, 0x3]}, &(0x7f0000000000)=0x14) r1 = socket(0x2, 0x808, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@nat={'nat\x00', 0x19, 0x1, 0x0, [0x20000100, 0x0, 0x0, 0x20000250, 0x20000280], 0x0, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[]}, 0x78) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f00000000c0)={'yam0\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x11}}}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00000002c0)={'teql0\x00', 0x300}) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cuse\x00', 0x40000, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000340)={r1, r2}) 2018/04/03 03:22:18 executing program 4: clock_nanosleep(0x80000200000000c, 0x0, &(0x7f0000000080), &(0x7f0000000080)) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x101000, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f00000000c0)=@routing={0x0, 0xe, 0x0, 0x6, 0x0, [@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @dev={0xfe, 0x80, [], 0x17}, @remote={0xfe, 0x80, [], 0xbb}, @empty, @local={0xfe, 0x80, [], 0xaa}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}]}, 0x78) 2018/04/03 03:22:18 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = open$dir(&(0x7f000001bff4)='./file0/bus\x00', 0x88040, 0x0) mount(&(0x7f0000033ff4)='./file0/bus\x00', &(0x7f000000fff8)='./file0\x00', &(0x7f0000032ffb)='fuse\x00', 0x7ffbf, &(0x7f0000032000)) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x2, 0x20000) sendmsg$unix(r1, &(0x7f0000000680)={&(0x7f00000000c0)=@file={0x1, './file0/bus\x00'}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000140)="0b5c0d2382a2c85a6b5bc985fbbf3f7f79281af6f1530aa674fe8259163bb1b909099ce8e376d91442e7de08d0b31394d2c2cc7996ca883b5052bce06fc2a3b707d33c0d792718b33705bd888c3f25be25de95e617368481b84a21957e42cd29d79cd92a86fa505f7419dbf44fc7e08da6cd6b2b7be478b50a0e0a975945783177b1899ce24f3ea11d56", 0x8a}, {&(0x7f0000000200)="d509341952d7084525f05a7f62d6717a65d5d088085c9aa193d267f4dad984acf6da8e79f1b79be5c3a4fb649e04db", 0x2f}, {&(0x7f0000000240)="afed0750e0d3e9726b647642eeec75a34ec76834c2fd564f5a1324d5e1fad6b57b33ce2873a6bf2eb768108e082dec69f2d2d6245330155058edaf409653ca290abb31641a88249f4412727e9c85321ce27c3c9543e7e359e6c5942b85c74dab825a03bc0fe671df275635fb75d7415886da2cc269c8bdba1b5dc704e9c11bb52ba30a246fb86f3112de10e3c0a1ba37d75129b002419d8f7d8eba7074c494d429dc3a117bcfc35ef0e2725adfa00a48b42e051abb895de7c23eefb7", 0xbc}, {&(0x7f0000000300)="52baf54990185fc521cfef1940cb7a2cfdf5c23b2b0a5fad7a19e08c3fda036966700f32bb0185bcbf57075b3533b15bc718898113e5c202b4adee856e949d04749358ccfba5a47dcd113ca07e3abaa9af2bd36b58ff1fef57497977c1722ce3ed7f252332c37af0ce8b2f18a11039217f3d1bb55021e3afb22ef13c5c045ae170a33b548b9bbc9b575fa86921f6903b08c787a4", 0x94}, {&(0x7f00000003c0)="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", 0xfa}, {&(0x7f00000004c0)="31b5464337a25ffb5a0c0826d13af8b7b58ff520cd1aa274b12450ddd7d6204a855c789a7aed81489a47a4dc19cbc47fd69a0c4aa46def83cc1460a68550ac39150c466c6de468837edd", 0x4a}, {&(0x7f0000000540)="9a311043144e1f1b00e87ea3a5623d67eb2685783a14f7a06da27fa905ec037fdd", 0x21}], 0x7, &(0x7f0000000600)=[@rights={0x18, 0x1, 0x1, [r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}], 0x60, 0x20040040}, 0x4000804) utime(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)={0xfffffffffffffffd, 0x49}) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f00000006c0)={0x35, 0xffffffff, 0x7fff}) truncate(&(0x7f0000000040)='./file0/bus\x00', 0x0) 2018/04/03 03:22:18 executing program 3 (fault-call:6 fault-nth:1): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:18 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x80080, 0x0) futimesat(r1, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={{0x77359400}, {0x77359400}}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SIGNAL_MSI(r2, 0x4020aea5, &(0x7f00000000c0)) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x180, 0x0) r4 = dup3(r0, r0, 0x80000) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000080)={r3, 0x2, 0x63, r4}) rmdir(&(0x7f0000000100)='./file0\x00') 2018/04/03 03:22:18 executing program 6: getresuid(&(0x7f0000000300), &(0x7f0000000340)=0x0, &(0x7f0000000380)=0x0) ioprio_set$uid(0x3, r1, 0xd6) r2 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioprio_set$uid(0x3, r0, 0x74) ioctl$TUNSETOFFLOAD(r2, 0x400454d0, 0x10) timer_create(0x0, &(0x7f0000000080)={0x0, 0x30, 0x400000000000000, @thr={&(0x7f0000000000)="3b1e365b6c5f7632b91d6fd00123628744c2a448f218ae43b93599780f95543c4b43015fda0cfccd21fd3630418e4aed20528305680b156b1a5b9970", &(0x7f0000000100)="2b756d486074da481e8c2da9ae320de2db40b8304f40e5589a3877c8b8488f25eda4c8befeffe02232c8aa8c43a2bad5b6b47b729265648a65cbccbaa7be34320792d429f3aec36db4bfcaa6b72935721fca4faefe759391bac69c606db21fda4668825612dd33ec616eb43fca688b14e72c9eb41ae497ba7574e95eb3993632f88a574dc16d3fddc8ba66bb719f0cc7a4504983ab6006077d21be87bebd64b047b025dceb3025fca768c0892b9a2609d8408ecf87172ac1f3f4b93f1afa0f2b818fa3b8fce1490246d16bc31cf06b"}}, &(0x7f0000000400)) r3 = socket$inet_tcp(0x2, 0x1, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) pwrite64(r3, &(0x7f00000002c0)="337e8318185ee6b7cff73154060bdc2a99c27e1ac4093b30587d7472b64bdee93bcb6c1ce5b432", 0x27, 0x37) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x80000, 0x0) bind$inet6(r4, &(0x7f0000000280)={0xa, 0x4e21, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x1ff}, 0x1c) [ 87.265973] FAULT_INJECTION: forcing a failure. [ 87.265973] name failslab, interval 1, probability 0, space 0, times 0 [ 87.277340] CPU: 1 PID: 8692 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 87.284185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.293539] Call Trace: [ 87.296137] dump_stack+0x1a7/0x27d [ 87.299780] ? arch_local_irq_restore+0x53/0x53 [ 87.304452] ? __save_stack_trace+0x7e/0xd0 [ 87.308784] should_fail+0x914/0xae0 [ 87.312497] ? trace_event_raw_event_lock+0x340/0x340 [ 87.317695] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 87.322805] ? kasan_kmalloc+0xad/0xe0 [ 87.326691] ? __kmalloc_track_caller+0x15e/0x760 [ 87.331530] ? memdup_user+0x2c/0x90 [ 87.335244] ? strndup_user+0x62/0xb0 [ 87.339044] ? SyS_mount+0x3c/0x120 [ 87.342674] ? proc_fail_nth_write+0x9b/0x1e0 [ 87.347168] ? map_files_get_link+0x3b0/0x3b0 [ 87.351664] ? find_held_lock+0x35/0x1d0 [ 87.355741] ? check_same_owner+0x320/0x320 [ 87.360064] ? rcu_note_context_switch+0x710/0x710 [ 87.364977] ? __check_object_size+0x8b/0x530 [ 87.369456] should_failslab+0xec/0x120 [ 87.373411] __kmalloc_track_caller+0x5f/0x760 [ 87.377976] ? strncpy_from_user+0x430/0x430 [ 87.382364] ? strndup_user+0x62/0xb0 [ 87.386147] ? _copy_from_user+0x99/0x110 [ 87.390278] memdup_user+0x2c/0x90 [ 87.393798] strndup_user+0x62/0xb0 [ 87.397408] SyS_mount+0x6b/0x120 [ 87.400838] ? copy_mnt_ns+0xb40/0xb40 [ 87.404707] do_syscall_64+0x281/0x940 [ 87.408576] ? vmalloc_sync_all+0x30/0x30 [ 87.412706] ? _raw_spin_unlock_irq+0x27/0x70 [ 87.417182] ? finish_task_switch+0x1c1/0x810 [ 87.421658] ? syscall_return_slowpath+0x550/0x550 [ 87.426568] ? syscall_return_slowpath+0x2ac/0x550 [ 87.431478] ? prepare_exit_to_usermode+0x350/0x350 [ 87.436477] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 87.441910] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.446736] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.452440] RIP: 0033:0x4552d9 [ 87.455609] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/03 03:22:18 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000400)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10}, 0xfffffe2c, &(0x7f0000000040)={&(0x7f00000000c0)=@bridge_newneigh={0x30, 0x1c, 0x801, 0x0, 0x0, {0xa, 0x0, 0x0, r1, 0x0, 0x8}, [@NDA_DST_IPV6={0x14, 0x1, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) 2018/04/03 03:22:18 executing program 7: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000180)={'bcsh0\x00', 0x0}) sendmsg$can_bcm(r0, &(0x7f0000000140)={&(0x7f0000004000)={0x1d, r1}, 0x10, &(0x7f0000002ff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="afab08ef6445b74200000020009c92a203f5000000a0de8de85b5003e6900076e6da5893eafdc3944a99a17057175e528edd3bb2227fa2920b64dd01472979ef77", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"], 0x6}, 0x1}, 0x0) r2 = socket$inet6(0xa, 0x4, 0x7f) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000040)=ANY=[@ANYBLOB="0800010480000100fcfff905"], 0x14) 2018/04/03 03:22:18 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000cac000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x8000, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(twofish)\x00'}, 0x58) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000001c0)=0x2) ioctl$TCFLSH(r2, 0x540b, 0x0) 2018/04/03 03:22:18 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000000)={{0x21, @empty, 0x4e24, 0x4, 'dh\x00', 0x18, 0x3, 0x5b}, {@dev={0xac, 0x14, 0x14, 0x14}, 0x4e22, 0x3, 0x4, 0x1, 0xfff}}, 0x44) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000cb9ffc)=0x1, 0x4) bind$inet(r0, &(0x7f0000c16ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) shutdown(r0, 0x1) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffc3, 0x20020007, &(0x7f0000e97fcf)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) [ 87.463300] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 87.470549] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 87.477797] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 87.485046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 87.492294] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000001 2018/04/03 03:22:18 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000016ffc)=0xfffff7fffffffffd, 0x4) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000015000)=0x1004, 0x4) bind$inet(r0, &(0x7f0000008ff0)={0x2, 0x4e20}, 0x10) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x4, 0xde780) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x41, &(0x7f0000000080)={'filter\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) listen(r1, 0x0) 2018/04/03 03:22:18 executing program 5: socket$bt_hidp(0x1f, 0x3, 0x6) r0 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000001140), &(0x7f0000001180)=0x10, 0x80800) r1 = dup3(0xffffffffffffff9c, r0, 0x80001) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f0000000080)={0x8, 0x1ff, 0x5}) unshare(0x400) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f000032cff7)='/dev/kvm\x00', 0x0, 0x0) r3 = eventfd2(0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_IRQFD(r4, 0x4020ae76, &(0x7f0000000000)={r3, 0x0, 0x2, r3}) getsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f00000010c0)=""/16, &(0x7f0000001100)=0x10) ioctl(r4, 0x40000000000000, &(0x7f00000000c0)="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") fchdir(r4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80, 0x0) 2018/04/03 03:22:18 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) [ 87.574959] IPVS: set_ctl: invalid protocol: 33 0.0.0.0:20004 dh 2018/04/03 03:22:18 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000600)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.weight\x00', 0x2, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt(r2, 0x0, 0x6, &(0x7f0000000000)='N', 0x1) r3 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x80000001, 0x40400) accept4$llc(r3, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80800) connect$inet(r2, &(0x7f0000000080)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_int(r2, 0x0, 0x14, &(0x7f0000000100)=0x5, 0x4) sendto$inet(r2, &(0x7f0000e76000), 0x0, 0x0, &(0x7f0000bc8ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) read(r2, &(0x7f0000000040)=""/39, 0x165) write$cgroup_int(r1, &(0x7f0000000040)=ANY=[], 0x0) 2018/04/03 03:22:18 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cgroup.events\x00', 0x0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x100000005, 0x4, 0x8000004000000005, 0x12, r0}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000440)="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", &(0x7f0000000200)=""/111}, 0x18) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0x81, 0x4, 0x4, 0x0, r1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r1, &(0x7f0000000040), &(0x7f0000000140)=""/78}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r2, &(0x7f0000000040), &(0x7f00000000c0), 0xffffffffffffffff}, 0x20) [ 87.649874] IPVS: set_ctl: invalid protocol: 33 0.0.0.0:20004 dh [ 87.771074] FAT-fs (loop4): Directory bread(block 6) failed [ 87.780782] FAT-fs (loop4): Directory bread(block 7) failed [ 87.786895] FAT-fs (loop4): Directory bread(block 8) failed [ 87.795708] FAT-fs (loop4): Directory bread(block 9) failed [ 87.801550] FAT-fs (loop4): Directory bread(block 10) failed [ 87.807804] FAT-fs (loop4): Directory bread(block 11) failed [ 87.813652] FAT-fs (loop4): Directory bread(block 12) failed [ 87.819875] FAT-fs (loop4): Directory bread(block 13) failed [ 87.825715] FAT-fs (loop4): Directory bread(block 14) failed [ 87.831531] FAT-fs (loop4): Directory bread(block 15) failed [ 87.842223] attempt to access beyond end of device [ 87.848151] loop4: rw=2049, want=40, limit=6 [ 87.853633] attempt to access beyond end of device [ 87.858689] loop4: rw=0, want=40, limit=6 [ 87.865546] attempt to access beyond end of device 2018/04/03 03:22:18 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ppoll(&(0x7f0000013000)=[{r0}], 0x1, &(0x7f0000001000)={0x77359400}, &(0x7f000000d000), 0x8) ioctl$int_in(r0, 0x5473, &(0x7f0000000000)=0x40) r1 = dup2(r0, r0) ioctl$int_in(r1, 0x5421, &(0x7f0000009ff8)=0x1fffffffe0) prlimit64(0x0, 0xc, &(0x7f0000000300), &(0x7f0000000340)) readv(r0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/239, 0x30f}], 0x344) 2018/04/03 03:22:18 executing program 2: perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) get_mempolicy(&(0x7f0000000040), &(0x7f0000000080), 0x801, &(0x7f0000ff4000/0xa000)=nil, 0x4) 2018/04/03 03:22:18 executing program 0: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x220002, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xffffffffffffffff}, 0x0, 0x0, r0, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) write(r1, &(0x7f0000000280)="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", 0x134) sendmsg$nl_netfilter(r1, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200009}, 0xc, &(0x7f0000000080)={&(0x7f00000003c0)={0x10a8, 0x14, 0x5, 0x800, 0x70bd2b, 0x25dfdbfd, {0x7, 0x0, 0x9}, [@typed={0x8, 0x38, @ipv4=@dev={0xac, 0x14, 0x14, 0x10}}, @typed={0x8c, 0x62, @binary="88837b3652d354a881ba9d9260e54304ca3845af3e37de7516bb7ccb185910623a124879192ccb090fba02163cc1f14af0d819e222a77076f9001b84d97a25a8a2a0780c23b68ceb93bcaf9be3b6b0eaf57850a1cf13d1df96848bea044f12c75877af7be57132d78154d2d0d03ca42fd9987a8df358ccb278b3c54cc0e36585a70a6a3f7dfa4a"}, @generic="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"]}, 0x10a8}, 0x1, 0x0, 0x0, 0x40040}, 0x20000000) 2018/04/03 03:22:18 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x24, &(0x7f0000150000)=0x2000000200, 0x4) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x6, 0x4000) connect$inet(r0, &(0x7f0000001ffa)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/03 03:22:18 executing program 7: r0 = socket$inet(0x2, 0x3, 0x5) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x2, 0xa2b, 0x4, 0x7, 0x2, 0x20, 0x10000, 0x8a82, r1}, &(0x7f0000000180)=0x20) pipe(&(0x7f0000000b80)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r0, &(0x7f0000000bc0)={0x11}) pipe(&(0x7f0000000ac0)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r5, 0x84, 0x78, &(0x7f0000000b00)=r2, 0x4) r6 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(r6, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x4e23, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r5, 0x40086432, &(0x7f0000000100)=0x2) syz_genetlink_get_family_id$ipvs(&(0x7f0000000940)='IPVS\x00') r7 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r3, 0x800443d2, &(0x7f0000000dc0)={0x2, &(0x7f0000000d80)=[{}, {}]}) ioctl$sock_ifreq(r7, 0x89f2, &(0x7f0000000080)={'sit0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) r8 = socket$inet6(0x10, 0x2, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r4, 0x8916, &(0x7f0000000f00)={'erspan0\x00', {0x4, 0x2, 0x8000, "f4e3211eeb2d", 0x9}}) sendmsg(r8, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) r9 = socket$inet(0x2, 0x80006, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r9, 0x0, 0x80, &(0x7f0000000140)=@filter={'filter\x00', 0xe, 0x4, 0x1b8, [0x0, 0x20000580, 0x200007f0, 0x20000820], 0x0, &(0x7f0000000040), &(0x7f0000000580)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0xb, 0x0, 0x0, 'yam0\x00', '\x00', 'gretap0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0xff, 0x0, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0xe0, 0xe0, 0x128, [@devgroup={'devgroup\x00', 0x18, {{0x5}}}, @state={'state\x00', 0x8, {{0x4}}}]}}, @common=@ERROR={'ERROR\x00', 0x20, {"d958fb8a76118864a38241919dd0799d3db31f73fff9d28a318df3028ab4"}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x3, 0xfffffffffffffffc}]}, 0x230) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000000c00)='reno\x00', 0x5) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=ANY=[@ANYBLOB="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"]}, 0x260) vmsplice(r6, &(0x7f0000000880), 0x0, 0x5) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r8, 0x84, 0x16, &(0x7f00000000c0)=ANY=[@ANYPTR, @ANYRES16=r2], 0x2) 2018/04/03 03:22:18 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000001580)={0x10}, 0xc, &(0x7f00000015c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="140000002200dbfa0c5a62b9637f1d010000000000000003000000"], 0x14}, 0x1}, 0x0) 2018/04/03 03:22:18 executing program 5: r0 = socket(0x10, 0x802, 0xffffffff) write(r0, &(0x7f0000000000)="24000000210025f0006b000420edfc00020580f90010b5000010ffea08000100e0ffffb6", 0x24) 2018/04/03 03:22:18 executing program 3 (fault-call:6 fault-nth:2): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 87.870525] loop4: rw=0, want=40, limit=6 [ 87.876452] attempt to access beyond end of device [ 87.881696] loop4: rw=0, want=40, limit=6 [ 87.886379] attempt to access beyond end of device [ 87.891485] loop4: rw=0, want=40, limit=6 2018/04/03 03:22:18 executing program 6: r0 = socket$inet(0x2, 0x805, 0x1000) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000001b40)=@nat={'nat\x00', 0x19, 0x2, 0x260, [0x200015c0, 0x0, 0x0, 0x200017c0, 0x200017f0], 0x0, &(0x7f0000001580), &(0x7f00000015c0)=ANY=[@ANYBLOB="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"]}, 0x2d8) 2018/04/03 03:22:18 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000000)={'ip_vti0\x00', {0x2, 0x4e24, @rand_addr}}) r1 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r2) r3 = inotify_init1(0x0) dup3(r1, r3, 0x0) 2018/04/03 03:22:18 executing program 5: prctl$setname(0xf, &(0x7f0000ffbfe2)='/selinux/commit_pending_bools\x00') r0 = openat$dsp(0xffffffffffffff9c, &(0x7f000020effb)='/dev/dsp\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0x9, 0x3, 0x6, 0x5}, 0x8) 2018/04/03 03:22:18 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = dup2(r0, r0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000002c0)={'sit0\x00', 0x0}) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000300)={r2, @empty, @broadcast=0xffffffff}, 0xc) readv(r0, &(0x7f0000001280)=[{&(0x7f00000011c0)=""/165, 0xa5}], 0x1) fcntl$setlease(r0, 0x400, 0x1) bind$inet6(r0, &(0x7f00002f3fe4)={0xa, 0x4e20}, 0x1c) sendmsg(r0, &(0x7f0000f30fc8)={&(0x7f0000a86000)=@in={0x2, 0x4e20}, 0x10, &(0x7f0000f6bfc0), 0x0, &(0x7f0000f57000)}, 0x0) [ 87.947765] kernel msg: ebtables bug: please report to author: Valid hook without chain [ 88.005148] FAULT_INJECTION: forcing a failure. [ 88.005148] name failslab, interval 1, probability 0, space 0, times 0 [ 88.016456] CPU: 1 PID: 8792 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 88.020059] kernel msg: ebtables bug: please report to author: Valid hook without chain [ 88.023293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.023298] Call Trace: [ 88.023318] dump_stack+0x1a7/0x27d [ 88.023333] ? arch_local_irq_restore+0x53/0x53 [ 88.023349] ? find_held_lock+0x35/0x1d0 [ 88.055672] should_fail+0x914/0xae0 [ 88.059371] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 88.064473] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 88.069644] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 88.074559] ? find_held_lock+0x35/0x1d0 [ 88.078617] ? check_same_owner+0x320/0x320 [ 88.082921] ? rcu_note_context_switch+0x710/0x710 [ 88.087830] ? perf_trace_lock+0x900/0x900 [ 88.092053] should_failslab+0xec/0x120 [ 88.096012] kmem_cache_alloc+0x47/0x760 [ 88.100061] ? map_files_get_link+0x3b0/0x3b0 [ 88.104543] getname_flags+0xcb/0x580 [ 88.108330] user_path_at_empty+0x2d/0x50 [ 88.112461] do_mount+0x15f/0x2bb0 [ 88.115983] ? __might_fault+0x110/0x1d0 [ 88.120030] ? lock_downgrade+0x980/0x980 [ 88.124161] ? copy_mount_string+0x40/0x40 [ 88.128378] ? __check_object_size+0x8b/0x530 [ 88.132857] ? __might_sleep+0x95/0x190 [ 88.136827] ? kasan_check_write+0x14/0x20 [ 88.141044] ? _copy_from_user+0x99/0x110 [ 88.145173] ? memdup_user+0x5e/0x90 [ 88.148882] ? copy_mount_options+0x1f7/0x2e0 [ 88.153361] SyS_mount+0xab/0x120 [ 88.156790] ? copy_mnt_ns+0xb40/0xb40 [ 88.160660] do_syscall_64+0x281/0x940 [ 88.164525] ? vmalloc_sync_all+0x30/0x30 [ 88.168652] ? _raw_spin_unlock_irq+0x27/0x70 [ 88.173125] ? finish_task_switch+0x1c1/0x810 [ 88.177599] ? syscall_return_slowpath+0x550/0x550 [ 88.182507] ? syscall_return_slowpath+0x2ac/0x550 [ 88.187415] ? prepare_exit_to_usermode+0x350/0x350 [ 88.192411] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 88.197758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.202583] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 88.207750] RIP: 0033:0x4552d9 [ 88.210919] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 88.218607] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 88.225855] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 88.233104] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 88.240352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 88.247598] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000002 2018/04/03 03:22:20 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000080)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000140)={0x14, 0x1, 0x1, 0xa5838aebecb24ff7}, 0x14}, 0x1}, 0x0) fcntl$setsig(0xffffffffffffffff, 0xa, 0x0) modify_ldt$write(0x1, &(0x7f0000000040)={0x4a, 0x20000800, 0x1000, 0xc71, 0x6, 0xffffffff, 0x6, 0xbdfa, 0x5, 0x7ff}, 0x10) 2018/04/03 03:22:20 executing program 2: r0 = socket(0x40000000015, 0x5, 0x0) rt_sigpending(&(0x7f0000000040), 0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) r2 = add_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000100)="8458c0b5a1b740fd4f6634c1cb692e5220e2c898b98ee23a", 0x18, 0xfffffffffffffffc) keyctl$get_security(0x11, r2, &(0x7f0000000240)=""/93, 0x5d) setreuid(0x0, r1) timer_create(0x9, &(0x7f0000000180)={0x0, 0x12, 0x0, @thr={&(0x7f0000000040), &(0x7f0000000080)}}, &(0x7f0000000000)) 2018/04/03 03:22:20 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) sendto$llc(r1, &(0x7f0000000180)="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", 0xfd, 0x1, &(0x7f0000000040)={0x1a, 0x206, 0x6a96, 0x5, 0x80000000, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(rmd320-generic)\x00'}, 0x58) socket$inet6(0xa, 0x0, 0x101) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="000000000000000000200017d4edb818d1326c3b457d1ce89bd368aa68e80db8ed46c3e0104cab924318c1c340f91508830f3396d8036461083a1a90931be8f96d", 0x41) 2018/04/03 03:22:20 executing program 3 (fault-call:6 fault-nth:3): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:20 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x25) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000000)) shmget(0x0, 0x2000, 0x78000000, &(0x7f0000ffb000/0x2000)=nil) 2018/04/03 03:22:20 executing program 0: r0 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x6, &(0x7f0000000ff8), 0xffffffffffffff8c) 2018/04/03 03:22:20 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='syz_tun\x00', 0x25) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x2, 0x43) renameat(r1, &(0x7f00000000c0)='./file0\x00', r2, &(0x7f0000000140)='./file0\x00') sendto$inet6(r0, &(0x7f0000000000)="15", 0x1, 0x200408d6, &(0x7f00000011c0)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/04/03 03:22:20 executing program 4: r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x101840, 0x1) truncate(&(0x7f0000000040)='./file0\x00', 0xe2bb) read(r0, &(0x7f0000000300)=""/203, 0xcb) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x4, 0x80000) getsockname$packet(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r2, &(0x7f0000000400)="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", 0x200) write(r2, &(0x7f0000000600)="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", 0x1000) r3 = open(&(0x7f0000000440)='./file0\x00', 0x1, 0x0) bind$ipx(r3, &(0x7f00000001c0)={0x4, 0x2065, 0x3ff, "53d863668dfb", 0x1}, 0x10) pwritev(r3, &(0x7f00000000c0)=[{&(0x7f0000000080)='`', 0x1}], 0x1, 0x0) read(r0, &(0x7f0000001600)=""/4096, 0x1000) 2018/04/03 03:22:20 executing program 0: r0 = gettid() r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x40000, 0x0) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f00000001c0)=0x2) exit(0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setptracer(0x59616d61, r0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x400080, 0x0) getsockopt$inet6_mtu(r3, 0x29, 0x17, &(0x7f0000000100), &(0x7f0000000140)=0x4) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) fcntl$setlease(r2, 0x400, 0x3) ioctl$TIOCMBIC(r4, 0x5417, &(0x7f0000000080)) 2018/04/03 03:22:20 executing program 4: timer_create(0x0, &(0x7f0000044000)={0x0, 0x28, 0xffffffffffffffff}, &(0x7f0000000040)) clock_gettime(0x6, &(0x7f0000000100)={0x0, 0x0}) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0x100) ioctl$TIOCMSET(r2, 0x5418, &(0x7f0000000080)=0x10001) timer_settime(0x0, 0x1, &(0x7f00000001c0)={{}, {r0, r1+30000000}}, &(0x7f0000000200)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) 2018/04/03 03:22:20 executing program 7: truncate(&(0x7f00000003c0)='./file0\x00', 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000001100)='/dev/snd/seq\x00', 0x0, 0x408000) openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x40, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000000680)) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000840)={0x0, 0x0, 0x200000000005, "717565756530000000000000000000000000000000000000000040000000000000000000000000f3ffffffffffffff0000000016000000003c00000000000100", 0x1}) socket$can_raw(0x1d, 0x3, 0x1) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000010c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000001040)='/dev/snd/midiC#D#\x00', 0x5, 0x0) accept4$bt_l2cap(r1, 0x0, &(0x7f0000001140), 0x80000) r2 = shmat(0x0, &(0x7f0000002000/0x1000)=nil, 0x0) shmdt(r2) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) write$rdma_cm(r4, &(0x7f0000000080)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001680), 0x106}}, 0x20) r5 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) creat(&(0x7f0000001180)='./file0\x00', 0x126) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) r6 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r6, 0x8905, &(0x7f0000000040)) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x90201, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r7, 0x800443d3, &(0x7f0000000140)={{0x5, 0x0, 0xe6, 0xffffffff, 0x4}, 0x4, 0x116e, 0x8}) ioctl$TCGETS(r1, 0x5401, &(0x7f0000001080)) r8 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r8, 0x800000c0045006, &(0x7f0000595ff8)=0x3) write(r8, &(0x7f0000000040)="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", 0x1000) 2018/04/03 03:22:20 executing program 2: r0 = socket$inet(0x2, 0x1, 0x8) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000ec0)=@filter={'filter\x00', 0xe, 0x5, 0xe58, [0x0, 0x20000040, 0x20000110, 0x20000bb8], 0x0, &(0x7f0000000000), &(0x7f0000000040)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x5, 0x8, 0x88f8, '\x00', 'teql0\x00', 'ip6tnl0\x00', 'ipddp0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0x0, 0xff], 0x70, 0x70, 0xa0}}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}}]}, {0x0, '\x00', 0x1, 0xed5259cccc533c21, 0x2, [{{{0x5, 0x10, 0x17, 'bcsf0\x00', 'irlan0\x00', 'erspan0\x00', 'rose0\x00', @empty, [0xff, 0xff, 0xff, 0x0, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], 0xa0, 0x118, 0x190, [@pkttype={'pkttype\x00', 0x8, {{0x7, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x5, 0x3, 0xcaa3, 0x0, 0x0, "9d2a06b05267c95822b50dd7dd4fed1b4d866efab3dc6117e626932c0e6c5558b824e2d9f20340f048ef1d68f8c0ab618f346e63b9efc9417b7e09e73ae7a73c"}}}]}, @common=@nflog={'nflog\x00', 0x50, {{0x9, 0x6, 0x7fff, 0x0, 0x0, "4f992450c8287b7ea6e26f6f90a17b4b661b8c795a5df98c8d19d0cf8643943cdc0efc88aeeaf11436d43d194ed59976df1e03bdfe5e1d18fcb6edaf37b9d04a"}}}}, {{{0x1d, 0x11, 0x0, 'eql\x00', 'vlan0\x00', 'ip_vti0\x00', 'syzkaller0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0xff, 0xff, 0xff], 0x8b8, 0x8b8, 0x8e8, [@u32={'u32\x00', 0x7c0, {{[{[{0x1000, 0x3}, {0x2}, {0x651, 0x3}, {0x7}, {0x1f, 0x3}, {0x7}, {0x0, 0x3}, {}, {0x3, 0x3}, {0x468, 0x3}, {0xffffffffffff425b, 0x3}], [{0xfffffffffffff001, 0x10000}, {0x15, 0x8}, {0xffff, 0xd31d}, {0x2, 0x3}, {0x400, 0x7}, {0x8000, 0x4}, {0x4, 0x8}, {0xe, 0x6}, {0x9, 0x81}, {0x8001}, {0x9, 0x200}], 0x5, 0x9}, {[{0x8, 0x2}, {0x3, 0x3}, {0xceb, 0x2}, {0x3}, {0x8, 0x1}, {0xc1, 0x3}, {0x401, 0x2}, {0x9, 0x1}, {0x3}, {0x7, 0x2}, {0x2, 0x3}], [{0x1, 0x6}, {0xffffffffffffffc1, 0x6}, {0xfae, 0x1c000000}, {0x0, 0xdd1}, {0x5, 0x5}, {0x9, 0x7}, {0xffffffffffffffe1, 0x49e}, {0x10001, 0xfff}, {0x1, 0x9}, {0x0, 0x80000001}, {0xff, 0x101}], 0x8}, {[{0xffffffffffff443e, 0x6013df2f05c0cf6}, {0x7}, {0xdbe, 0x3}, {0x80000000}, {0x200000000000000, 0x3}, {0x1}, {0x4, 0x2}, {0x5f, 0x3}, {0xff, 0x3}, {0x1, 0x3}, {0x0, 0x2}], [{0x136, 0x7}, {0x3000000, 0x40}, {0xff, 0xffffffff}, {0x4}, {0x38b, 0x7fffffff}, {0x100000001, 0x80000000}, {0x6, 0x7}, {0xfffffffffffffbff, 0xd2}, {0x6, 0x4}, {0x3, 0x9}, {0xe55, 0x1}], 0x3, 0x3}, {[{0x400, 0x3}, {0x9, 0x1}, {0x6, 0x2}, {0x3, 0x2}, {0x0, 0x1}, {0x1f, 0x3}, {0x8, 0x3}, {0x6c91, 0x3}, {0xffff, 0x1}, {0xca6f, 0x2}, {0xf40, 0x2}], [{0x5, 0x1}, {0x6, 0x1}, {0x7fff, 0x3}, {0x0, 0xa16e000}, {0xf4c0, 0x5}, {0x26c, 0xe8a}, {0x781, 0x101}, {0x0, 0x80000000}, {0x5, 0x4}, {0x8}, {0x466, 0x2}], 0x2, 0xb}, {[{0x5, 0x3}, {0x3, 0x2}, {0x9, 0x2}, {0x8, 0x2}, {0x100000000000000, 0x1}, {0x5a5, 0x3}, {0xffff, 0x3}, {0x6}, {0x7724, 0x3}, {0x5}, {0x3f, 0x1}], [{0x7, 0xfff}, {0x7, 0x2}, {0x0, 0x8000}, {0x34, 0xfffffffffffffff8}, {0x93, 0x4}, {0x6, 0x4}, {0x1b000000000, 0xfffffffffffffffb}, {0xffffffffffff2f77, 0x101}, {0x0, 0x7ff}, {0x4, 0x28}, {0x2, 0x3}], 0x7, 0x6}, {[{0x20, 0x3}, {0xfff, 0x3}, {0x400, 0x2}, {0xff, 0x2}, {0x80000001, 0x1}, {0x100, 0x1}, {0x80000001, 0x2}, {0x6, 0x3}, {0xcc}, {0x9, 0x3}, {0x10000, 0x2}], [{0x401, 0x2}, {0x6, 0x2}, {0x3f, 0x9}, {0xd2, 0x1}, {0x3}, {0x10000}, {0x77a9, 0x8001}, {0x9, 0x6}, {0x5, 0x3}, {0x1, 0x9}, {0x4, 0x6}], 0x7, 0x8}, {[{0x3ff}, {0x100, 0x3}, {0x6, 0x1}, {0x7f}, {0x5, 0x3}, {0x6e96, 0x3}, {0x7, 0x3}, {0x4d2, 0x1}, {0x4, 0x2}, {0xbc2, 0x3}, {0x0, 0x2}], [{0x1}, {0x0, 0x66e2}, {0x18000, 0xcf}, {0x4, 0x7ff}, {0xff, 0x80000001}, {0x7ff, 0x2}, {0x40, 0x9027}, {0x9, 0x2}, {0x100, 0x7}, {0x200000000000}, {0x8000, 0x4}], 0x3, 0x3}, {[{0x100, 0x1}, {0x3f, 0x2}, {0x2c88}, {0x3}, {0xfffffffffffffffd, 0x1}, {0x7ff, 0x3}, {0xe8, 0x3}, {0x3f, 0x3}, {0x6, 0x3}, {0x7ff}, {0x80000000, 0x1}], [{0x4, 0xdc5}, {0x2, 0x4}, {0x1, 0x7f}, {0x4, 0x605}, {0x10000, 0x4}, {0x92, 0x7f}, {0x6, 0x100}, {0x100000000, 0x3}, {0x7, 0x4}, {0x3, 0x5}, {0xff, 0xffff}], 0xa, 0xb}, {[{0x1000, 0x2}, {0x2, 0x2}, {0xe40e, 0x3}, {0x7, 0x3}, {0x6, 0x3}, {0x100000000, 0x3}, {0x9, 0x3}, {0x9, 0x3}, {0x7, 0x3}, {0x800}, {0x6900, 0x1}], [{0x5, 0x81}, {0x1f, 0x80000000000}, {0x5b1b, 0x6}, {0x3, 0x2}, {0x1000, 0x1}, {0x9, 0x6}, {0x7, 0x3}, {0x101, 0xffffffffffffffff}, {0x100000001, 0x80000000}, {0x7, 0x20}, {0xda76}], 0xa, 0x8}, {[{0x800, 0x2}, {0x7, 0x3}, {0x1, 0x3}, {0x6, 0x3}, {0x0, 0x3}, {0x51, 0x3}, {0x0, 0x2}, {0x2}, {0x6, 0x1}, {0x6, 0x2}, {0x1, 0x1}], [{0xc246, 0x80000001}, {0x3, 0x8}, {0x1cf47764, 0x100}, {0x6, 0x9}, {0x7, 0x8}, {0x1, 0x10000000}, {0x7}, {0x3, 0x5}, {0x3, 0x1c000000}, {0x3, 0x1}, {0x3c8, 0x68d}], 0x5, 0x2}, {[{0xac, 0x3}, {0x6, 0x2}, {0x33, 0x2}, {0xc52}, {0x3, 0x3}, {0x7130, 0x1}, {0x8, 0x1}, {0x3, 0x1}, {0x1f1, 0x2}, {0x253b2db6}, {0xc82, 0x3}], [{0x5}, {0x3ff, 0x8}, {0x0, 0xff}, {0x3, 0x1000}, {0x5, 0x1000}, {0x9, 0x1ff}, {0xfc69, 0x74}, {0x9, 0x20}, {0x7, 0xcc}, {0x76cc137e, 0x7ff}, {0x8, 0x5}], 0x0, 0x3}], 0x0, 0x1}}}, @arp={'arp\x00', 0x38, {{0x32b, 0x9100, 0xf, @remote={0xac, 0x14, 0x14, 0xbb}, 0xffffff00, @dev={0xac, 0x14, 0x14, 0x11}, 0xffffffff, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [0xff, 0x0, 0x0, 0x0, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, [0xff, 0x0, 0x0, 0xff, 0xff], 0x2, 0xc8}}}]}}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}}]}, {0x0, '\x00', 0x3}, {0x0, '\x00', 0x3, 0xfffffffffffffffe, 0x2, [{{{0x5, 0x4, 0x11, 'eql\x00', 'ip6gretap0\x00', 'tunl0\x00', 'ip6tnl0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}, [0xff, 0x0, 0xff, 0x0, 0xff], 0xd0, 0x130, 0x168, [@arp={'arp\x00', 0x38, {{0x306, 0x88ff, 0xb, @local={0xac, 0x14, 0x14, 0xaa}, 0xff000000, @loopback=0x7f000001, 0xff000000, @link_local={0x1, 0x80, 0xc2}, [0x0, 0xff, 0xff, 0xff, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, [0x0, 0xff, 0xff, 0xff, 0xff], 0x40, 0x10}}}]}, [@common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffe}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0xd8c}}}]}, @common=@dnat={'dnat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x10}}}}, {{{0x19, 0x7e, 0xfbfb, 'lo\x00', 'syz_tun\x00', 'bcsh0\x00', 'bond0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0x0, 0x0, 0xff], @random="1b4658c03dc6", [0xff, 0xff, 0xff, 0x0, 0x0, 0xff], 0xa0, 0xe8, 0x118, [@m802_3={'802_3\x00', 0x8, {{0xff, 0x100000001, 0x0, 0x2}}}]}, [@common=@ERROR={'ERROR\x00', 0x20, {"fb3362ae99669bc03c06324bf5861e3990ae839c473ffcf370c609e7e803"}}]}, @common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}}]}]}, 0xed0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f000038df88)=@nat={'nat\x00', 0x19, 0x7fffffe, 0x90, [0x20911000, 0x0, 0x0, 0x20911030, 0x20911060], 0x0, &(0x7f00001cdff0), &(0x7f0000911000)=[{}, {}, {}]}, 0x108) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000f40)={0x0, 0x2c6}, &(0x7f0000000f80)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000fc0)={r1, 0x8, 0x91}, &(0x7f0000001000)=0x8) 2018/04/03 03:22:20 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = dup3(r2, r0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@text32={0x20, &(0x7f00000000c0)="f0836d473c66b819008ec00f20c035000000200f22c0360f32b8010000000f01c10f08df79fa66b8c5000f00d0660f3882bb59b10000360f0b", 0x39}], 0x1, 0x1a, &(0x7f0000000040), 0x1000000000000053) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KDGETLED(r3, 0x4b31, &(0x7f0000000040)) [ 89.347286] FAULT_INJECTION: forcing a failure. [ 89.347286] name failslab, interval 1, probability 0, space 0, times 0 [ 89.358632] CPU: 1 PID: 8847 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 89.365474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.374830] Call Trace: [ 89.377434] dump_stack+0x1a7/0x27d [ 89.381070] ? arch_local_irq_restore+0x53/0x53 [ 89.385748] ? lock_downgrade+0x980/0x980 [ 89.389909] should_fail+0x914/0xae0 [ 89.393631] ? kasan_check_read+0x11/0x20 [ 89.397783] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 89.402900] ? is_bpf_text_address+0xa4/0x120 [ 89.407405] ? find_held_lock+0x35/0x1d0 [ 89.411487] ? check_same_owner+0x320/0x320 [ 89.415808] ? putname+0xee/0x130 [ 89.419258] ? filename_lookup+0x315/0x500 [ 89.423491] ? user_path_at_empty+0x40/0x50 [ 89.427822] ? rcu_note_context_switch+0x710/0x710 [ 89.432762] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.438133] should_failslab+0xec/0x120 [ 89.442108] kmem_cache_alloc+0x47/0x760 [ 89.446170] ? perf_trace_lock_acquire+0xe3/0x980 [ 89.451729] ? trace_hardirqs_off+0xd/0x10 [ 89.455971] alloc_vfsmnt+0xe0/0x9c0 [ 89.459683] ? path_lookupat+0x238/0xba0 [ 89.463745] ? mnt_free_id.isra.21+0x50/0x50 [ 89.468162] ? kasan_check_read+0x11/0x20 [ 89.472309] ? rcu_is_watching+0x85/0x130 [ 89.476460] ? trace_hardirqs_off+0x10/0x10 [ 89.480778] ? trace_hardirqs_off+0xd/0x10 [ 89.485012] ? putname+0xee/0x130 [ 89.488471] ? rcu_read_lock_sched_held+0x108/0x120 [ 89.493493] ? find_held_lock+0x35/0x1d0 [ 89.497562] ? __get_fs_type+0x8a/0xc0 [ 89.501455] ? lock_downgrade+0x980/0x980 [ 89.505600] ? module_unload_free+0x530/0x530 [ 89.510187] ? lock_release+0xa40/0xa40 [ 89.514164] ? mpi_resize+0x200/0x200 [ 89.517973] vfs_kern_mount.part.26+0x84/0x4a0 [ 89.522553] ? may_umount+0xa0/0xa0 [ 89.526184] ? _raw_read_unlock+0x22/0x30 [ 89.530334] ? __get_fs_type+0x8a/0xc0 [ 89.534221] do_mount+0xea4/0x2bb0 [ 89.537755] ? __might_fault+0x110/0x1d0 [ 89.541817] ? copy_mount_string+0x40/0x40 2018/04/03 03:22:20 executing program 5: r0 = memfd_create(&(0x7f00000000c0)="acebc11ecdff22e01993", 0x40000006) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x101, 0x30}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={r1, 0x3}, &(0x7f0000000100)=0x8) 2018/04/03 03:22:20 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x400, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000240)={0x68, 0x0, &(0x7f00000000c0)=[@increfs={0x40046304, 0x4}, @enter_looper={0x630c}, @request_death={0x400c630e, 0x0, 0x4}, @reply_sg={0x40486312, {{0x1, 0x0, 0x3, 0x0, 0x11, 0x0, 0x0, 0x0, 0x10, &(0x7f0000000040), &(0x7f0000000080)=[0x48, 0x40]}, 0x400}}], 0xed, 0x0, &(0x7f0000000140)="f451f51049753781efc2dc9c28f78ca8a97ec7f2f5ea0ca75711e28f669de9ad2621b48c74efbc6e4b5d13386e85691b5010b5ea2c498fcbd39fb99232942457db44b92894ef50961d1c8016eb01c3d80034934211c2f7e1e7f16896a5fb627ec79139401de06377f4875fae00b897c06a0892b9209f0628fff0ab7a2db37bb6ea20d9b653c7566798b10489b8d3aedb378a296926e8f460ee9c8f6f0bb9dbea3f59546dd1c4af79099c078cf21d396f271183f2047bb236fea82d0b761d39f29c54e0e39c5218d494d526424af06c0727883a0b42ad49bb720f42e6cbd91bd9ac0a08c679f2efa75d160ebec2"}) r1 = socket$inet(0x2, 0x1, 0x0) r2 = dup(r1) setsockopt$sock_int(r1, 0x1, 0x2f, &(0x7f0000074000), 0x4) getsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000040)={@dev, @dev}, &(0x7f0000000280)=0x8) getsockopt$inet_tcp_buf(r2, 0x6, 0xb, &(0x7f0000aa8000)=""/202, &(0x7f0000384000)=0xca) 2018/04/03 03:22:20 executing program 5: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000080)={0x0, 0xa4, "fc6d2878a544287ecfa6bd860b8bae9a2e5d62f5e5433bcd7f79aefc1b274a073c45ad63f0cf04dc26dea6ab93d714df65dfea9bbc168258811e7563a8a824c580aa277e0d0d86ac1ba51ccd65bd3ca7b302179db76ebff20ad00ef0bd1f09ea13cb5a52fc2f83aae661fa877176741f43d51fe502cd9d543db18ff39d54be36151d7f24549b895707c4f3fe15f3d2679603b8b46edb2b3a54f9626c3db333879fda2e44"}, &(0x7f0000000140)=0xac) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000180)={r2, 0x2}, 0x8) r3 = signalfd4(0xffffffffffffffff, &(0x7f0000000000)={0x1}, 0x8, 0x80000) mmap(&(0x7f000015a000/0x3000)=nil, 0x3000, 0x0, 0x44031, r3, 0x37) r4 = socket$inet_sctp(0x2, 0x800000000001, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x14, &(0x7f00008a8ff0)={0x0, 0x0, &(0x7f0000d22000)}, &(0x7f0000f6affc)=0x10) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000001c0)) [ 89.546052] ? __check_object_size+0x8b/0x530 [ 89.550552] ? __might_sleep+0x95/0x190 [ 89.554529] ? kasan_check_write+0x14/0x20 [ 89.558760] ? _copy_from_user+0x99/0x110 [ 89.562904] ? memdup_user+0x5e/0x90 [ 89.566615] ? copy_mount_options+0x1f7/0x2e0 [ 89.571113] SyS_mount+0xab/0x120 [ 89.574560] ? copy_mnt_ns+0xb40/0xb40 [ 89.578450] do_syscall_64+0x281/0x940 [ 89.582332] ? vmalloc_sync_all+0x30/0x30 [ 89.586478] ? _raw_spin_unlock_irq+0x27/0x70 [ 89.590970] ? finish_task_switch+0x1c1/0x810 [ 89.595464] ? syscall_return_slowpath+0x550/0x550 [ 89.600394] ? syscall_return_slowpath+0x2ac/0x550 [ 89.605314] ? prepare_exit_to_usermode+0x350/0x350 [ 89.610315] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 89.615665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.620490] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.625656] RIP: 0033:0x4552d9 [ 89.628827] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 89.636515] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 2018/04/03 03:22:20 executing program 6: r0 = syz_open_dev$binder(&(0x7f0000e5b000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="006340400000000000000000d74e57730000000004000000000000000000000000000000000000002800ccac78b158d7db708b0d7ebf66a8", @ANYPTR=&(0x7f000026c000)=ANY=[@ANYBLOB="852a627300000000", @ANYPTR=&(0x7f00004edf8a)=ANY=[@ANYBLOB='\x00'], @ANYBLOB="010000000000000000000000000000000000000000000000"], @ANYPTR=&(0x7f000000afd0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']], 0x0, 0x0, &(0x7f0000009000)}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000080)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000000)={r1}) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x80000, 0x0) 2018/04/03 03:22:20 executing program 4: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000100)='proc\x00', 0x0, &(0x7f0000000000)) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x8, 0x6, &(0x7f0000001600)=[{&(0x7f00000003c0)="ecd8e86a39b9409d14d57e56a3cb6db35c84118bba75e37ede7527ae9368ce7d987ded179c0c6d26ec568f171b04f1c763a35b5779bfb62b873393f184f675fce7633d3af2214f706ccfc20a3542e8fcd6514505d9f764c787407d7bf429ef13f11ae0c86c2872018d08d0411b259c4a427e9264bd4ea3274a9cfb2622f2ed372d59eb781982806b59f2f7efa72452eb1be71b107afa1a11807779c01fa2a4f566f92d47800cee8748dacde2ff6d19ee2fdd413d57bbdcf69a86dff5d4d27491c841dc92091858c4024d278fcfff80a98b7fbd", 0xd3, 0x7f}, {&(0x7f00000004c0)="b3bd11a81a6fba67c1efc74454f4c6de05f3419457beda87fe056785623ed6cec5d42d5b28563aef8083e349eb11e16049c8dd0d6d250571a53dae5bfd445bae93c6a23da7bbb28a31423aed2ca7b49c081940d76ca2d8cfa5ca27f03608b40d81f36135803a54c6e8df59af3c96d7a23a72798d4feadbb5324a3b9787f25c929fa65e3a75a580cf0df7cee2706edf51600a5ac6d8c0173c9554e0182e6fd865e4798aaa0566928f474fea9732f31d3cb5b95486118f099ea5a1ad71", 0xbc, 0x1}, {&(0x7f0000000140)="932516c41b1c", 0x6, 0x24d9}, {&(0x7f0000000580)="c49d06732d8a66879ded52ff3c612c900026b1ae99e5d4f7785be31f9a768b6f0286f047b262b6495de0af2c9afe2b1987d22e85c209e6a44a1fc32b27a14c23c9ca8404ae13bc2ec08cf4cdfd63e691e65fcdc6e6ec0bf00ae338983c7efbd14a4b941af28fd0631f3661bfa6b6868b13cd79754c8dacb1805ba4b9b76af17a917b598067bd93f7bc2dddd405caabc7db3af1dae850da68e1ee7a9fb6fdfebcc9fb8d75ac2a69cf336e7babb31df567ca4d7928d346eeec8bd8ac5c70b2366b131197f9b70c8982da4dc1e6968de4c8d9d75f56ae2fd8a1c2060485fef081e86b510ea9c2ea080705151e66860fc1ac2e506d75cc4390c6f11edda0c58244baef90fc670a20f5a7b654445270e35d0b46d78f2154f6f68ff99f7a5ad07e7d512c4b682f41fea3229b9fa57f1bc0987d5d3ab349332b7b38cac83aa1238aa64f6c73ee15a0d384e1be5c9f3ba5e7c0eec8be317d31f594c81d48d4ce9ae06354aad58eab072443c7cd007ebe773253ce45dc14d6f78599e8bce438aee73685850bbc59f83287b1e2804a94a9756b270222acea13e728ad5b3c1021a4b20abeec5b33f9cc62e75542ee442c506d7bd22c18f151c7642cad4d181f805c0cfde6d27437727e9978839d47891d070b0478d8a9bbcc4984e84ec47007f475829ea7259f467a382654fa0092f90eb99380e3e31eec8b626faaca61b642acf509c0813a397e3b492aff8ecb5e78113a326529a3f464357c361718c48927c323a3d0eeb7d21f98a65de94ad7a7280e53c0b4f807fc32b1fbbe894d8db9ce93c2bcd17aed036fc9bce7d8cd29a99bcbb1b19a903975823809315025119ed04e07a4873f858ccf325f08977c31b66f471030c770637a5b842891dc1cbb22b020193502a155543624c739adcff6c96b10d3ac124f0d5839411c02182bfc014376bb4ac18ff0cda6b09827a4576de730de1f07999ba54c28fadfb86ed75f2526dd68ce684c1c78ad0c4457348fcd8379df26139288f9a0edacbf0c452a04f8ec42d571fc7e0a53023b340717e00af14ddbf9402e65835f9121628800bcdbee0d98c5b7913caddeab61388dd97afdd031ee5f13fe274b88b3a60e8f19eb19a40ad482ec69d03db48b5dec89c099f3114a0d5ab18798c78f317647d6368b0ddeacae0d43419d63590adc73e6c79052a3d83419d17d7da83e71e495ff789fbe48873b9034f5547fca72ea422a26f7dc66e222bfea0193855c1bf08655ff2676d131ca178fae189daee28ac52634feb85bc7303bdacd80ff8f077f57f3b5e599bf030d345d5362bc81464fe2ef87fae958a17e1ba30baf58aeff24e28ebb6d75b6bbff79ff6aed457adad40104fb35a560a4e4559b223792f88c8303caf01d4cb2bc28c65d991893b6f9e5df46be28aa4f8c95b74098ffa1b63e15225db4731d1b13f18e04fe1bc1b6585d8349dd43aa1f1b5d054089bd549f3073c5643b26921c508dfa5cf9d09b83fb31408713b633a2c212df8665417af881d5e2d5d78509fa06c090f858ac380e096a9c9bd0371e07ec65418d2725bc50e56c4b1eb02846944fcd3ed953b8b72679bb0f958e44fe3659c26ef55d9949e400ef215942ea81032a06c690d8b866a5f5c24e70a0d6ce9fdf848acc87b614d060de494e73c2b886ee8aec0c54bb846e59c46730c0df8f348ab4beceee8dd83fb9508133159998baa7a823a2e2903b27e05e2d7a0aed23e5fdcc304070cd68a0fe0265de21b7575680bd19583c778bc81c53bdb19ae6e6b8c38fd5d9aca671cdf716e8f872ba29eec548e079d089cc4867d73cc7b5225a4ef933f9279fa467eab03816f1213d69d0fc832c6e8da53501ab74cbfaf409aa0cfb77a08de5f3708930ba3e85b117af1fe59783db0570957c33b6ddfab5e27657d60000be5edb0cca2f6cf29d57ac252b9fb21dd3c9d50367b11dfa2598aef97882afe13c019e406acd874b2980a7e8080bdbafd8c69a4dd542ec78e1f236fccc1184b74e28a048981b3c9885fcadb47a4eecc8cc6aeb0f1eacd3c411dfc66690bb075c6989fcf9f552efc4dfd07f2817701be9b4236e574a29fc7ba72af1ff7bdd6793243667ed571867b32ca181be54af155cde580d7c4b2bc4289adcd9131f87bb97e7d83c0793487447729733a6eac5f7ed283b6928b81cda056ff25c13cb6ce0ebeb292837cb6c4965f8342ad8164e72326415e41e42beb23d1227c79d0db5511f4ea5209ec285af3fbb1840bb6634c2d439a579a96a6f0f01fcae5c663cb59cd81cdba726d3915613916dd2fd8a496504ffd91f926427b3b6cfe002cc4089a5f2a6901e7433db7782354c2bcb49057d0cda0d9d213b9c0d0f5ee0b34aab1aea6214194092cfab24c14f66fc30028ca17d10fb61ae5102b7d769bc1ab5a1e08f7af0f1263bf58bf7f2743a265bb55ef9e1af22402372b062845223ceb582d9df10464d6d5257394a55be92acf52981a3f76bdd9c0de21967d753036f219dd93ae1e3956ddddc2975139c5d945f02a973c8eba25caa6057afa407522768309e84c6dcb513a8e2089e0d1b098a16bb739083cd7b6450182999c470e5570fd6e37eb2a2327d851d4424905ec97f1d1ecbcfa95cc631e9bb164261d9a2fff97ef6099b81e01646a180570774b7d84a2b849516a9a5a7ef8eabce1dc9b3c821f7bd428ca3a34109439d3ea5d70d4ad3c9c4b614804cc61f20a8a671763ff637c6c0a60af2ce7d2651f6da93c0768fd22f439ec66885aebcc685881e7732dd5307028c60dbec072bddbef4542f15e2455553fd6244c5f58dec12861d8b23339ede653f35e24d62abf0fafb8b04f90cd7c05e88b7d7e09b429544b12c48f48f7806ae39f1200b2634281eb2edd400b8ea6f8aa2074bcfa48c89b0ed87f262c3241b0a05dd51e89c51fd501b8f75867a3ed94b8838e94b0d5ed2de8345380c0805f32306b4b93568bc6880dcc665f2a3abbfeb3f5d0bb0aec8b1e26dbe6d38dd9ea4da62b78298cec4312f5db5f80d48e9be75e432d6ea09ce637c86c7f9d0caa3b70c70813fd2dd735bd811c651f38cde6f6af0a6a288c283c8f6da50cc9fab57891ae304baa1ea89a5d0e7628ab7fa5d6c8994e0af6b78e89561f8d6411ddccb88cc1bbba10fab824e1c991a8c4930689c6c068c3afb7f6b539174c43532e223cffa46a4f3623a28686394bc69b6ee7ca45b721a42806f9e47fd0a5a6cb843b8f2abc09dd118736aeeb905019344259105a82b49ec82ba7736dff61baaeeb65acbfe0592f9710b991781a262c119be788214ebb5ff920b0f0260d46db2433cfc18b95cce86579d64971c3441d8e5023287971a729256424bd5d0572fc9d5134185f9cd23f2788e8af227f50a1b0198df4818a24e5ade422e1be1d464071f767988423bc1e7ea92ebd70189a1d084e6861647903dfca422f69df59c81aba80362c2ed1d93d8200ee0c8ec86381a4bbdc92358c43fcbeb8aa59fe731c00589b07954762415c1c6b21968ec686c8d196708501ee2c56049fe3a2e1d3a62ce546b2725dff9aa2f7b05c20991364cd17f05abe8850fc7f0ba825ad00fd50bfb60eeb53d4a6564e8c0a6c1952190cbd0fb8b73fb9072282280d43af076d87c3370982c9492090636f4ad97362a3426318c340badc9614958eefff8ac9d9f2e85f5b79cdec149ce03623dfb09feebd967bf1afd5aa17134af219a32a849497c36675e09e0c0893b7eb88a6b6a88bd2c3081c082cc270118f39705183be0aee86ddf26b3e94ef6f436f630407e377049eb825e4fc5107b250cf44964ca5b47c2aed889daa91dfc497365608a767abb02744f54c24e014b284387e9bfc236abf371f7ea62a3851047d899afbbd5fc9d2acd4d736fef38a8fb00ca951696eeb4623c58bc1e15c09f21973ebd5a123fe48b555a33da9215869c32f2fecdb8e3e103eb7cd78ec6cc8ac968db43272ab87160c3f6bd5b3ed22b15cf60a83c228df7d1e8adc7133f174b1438ce022356899165c663d935999a1e4302b5600128aaef695813b00306f46d55ab9217685c415908e574725cf750dc8c4e720085f814585791ab770da81b3e424c238c88ecae4adcc15bf963b10b0a76bd3830c14b60a3671ae6db8b80d1bafb8afe311d9ade4370012b57a8c7d503f687420533a053a4238d277e760921de017daa59e181fe9d20a7b00b1071c48f8fa0b6b1365aceaa84d88790d9bc1b253ea1d211dbe7b740c7f509d7327a46d46a251bc8cb9ca961a44a43c7fcb22bf990e692b66d18209084e622ded365a5fe9cc6b9355a4fafc18f3458bdf5c7afa85fbc40d2c6ba3f1cfb4fa846fae78b0b55b5f281e30e5c7876ea746f12d162e8ecdb817a11298bf985eb4fb5183122dcac5d3608314090eb5fba318bfe1493454ebe077769925ff6c0e95ebe988915bc5d102dede877314d5569d329afa65db4c54df53495a689df29531c1e729e1b4461c2215d7cffc52b7d4d5a878df6ba12406a6ad066ec7f87d5f34ff28954e21a12ea8af6ddba390cc965b9c7366a11a40658c53d0f318c2c0be2a825d9177a568e2317dd022aca7bd38805baecd1fbff0d472a211bbe18fadb0698095c01bd3418d5a6ea4dbc96a0ada61bbdc080713a0b61555b47020cf34c26a8938c0c2d5006852ff781c85fe23e5d70fd88f061ef72012644abd50bb235df891b0bf713d7ece6a50095fd65328df3390aea80f7d2e4ef65ae56dfac8746c45de35f4b7a5de8b671981000dded36dda76dcad9d14373eb1b901b70241c41b9ed0c1d149a2f7741bdd5304c7462e23dc0ed856413df2439535418a0e992104b272e6781d1728425f63156239e5ac7d61b305d89e92f7c2fc544b405902af2e1268f212815fe15f5ca6cf910dbe9e0e9a453f87ec237c6a501f2521f1442f13dd815bf86479ef379594a36238ae4beb65ab5cef456bca2b1af9fc9b174a73d2e82696bf8db71bc4578ec6c7c627f15c2e1248a2ebbb8be1606c3852bff06a2d9fec484968468c14e6788fc9aa72f8074a51f9caeeb2fcdb0df10798066808aef69816f4d80f08f28b35d9f7a7f908abd7063d7261c5178bef881e74d3d2c2897ca6c85305462f7ffb7304a004151d18a8b5a968a440b447b6ddeb0319061d459bc7bd370d76d0a2d2076e0ca32b4509a76e3d4ccbdf9ecb714848f6f6870b18a84bad41070689517ba37637519607c85bb3900ca69bd4e06a0075ae21d2445168c33627f66968db338f68545f1efe4246c25a4b46d63bc1d6d33fe58079cd23ea83cdc0d3a2047f393ea6a846c6aabc56687bc1c3b0cece8adeff1c003b438dad5cc53e939b77ec30e2c9e8edcf2f497b60f5f260a1bdb2716ded8ec03377364b46b796c48cea2480de47ebe37c86c5ba0342e963a8ac1878c77ba88c7b21228997e3716047a52e58de13a43fb390890a955526a4c8d38b94ace1bb7745a9623c6cd64945a34261fa9453d7dedebd243548becf76b60c44d5aff3357f38e777a1d1766c3db4b907372eea61013cebf4456456b355f4a6f3071cb4beb7c6794dab581dae7a3a9e091b8a981f5a2f663eb956e3acce25458fac5111710fc5f24da691a847a285274bf9eb10737cf5301ed84570c33c3d981a8435467aa6133a8d2308a393fe4e5a57af29d8073bbe9da932b2da1efed5e599b48ab8a53167db5d2f4cd098e8ec031e21a0413901aca8a530b33563d18b5e74407c3312fb9cfd41a27d73874252010a6930fefb3d6e32017b8ace93ca40e73a43b5f0493012906447160bb76342d031ad1c29b", 0x1000, 0x200}, {&(0x7f0000000300)="8dd3a62b01845692afea39688bfa154d2ddb09d3b0a5b74a7d368a1c784851fb204d194a2de22e703d848fc4d007d921715f2dae2bd6579ada8774031d99bac652f3a9fb7083ec6e0d909ebd28c5c592eb26ee72228e1146ca7b0725043d8ca8f6381c68d8139ff6be21ca8d2d571b9f8f2fd9", 0x73, 0x6}, {&(0x7f0000001580)="61cee9b034ffa4c9856ccde19e4ee29799a4acbe6857c7e4a0cd07a11e231f995eb2cd1fb50456f739d09db9fe820ce9e36d745e4d003d1158827514d3ac20a4b39303700cf498734cddc6d2ea74e630b460e116866db3bc", 0x58, 0x655e}], 0x420, &(0x7f0000000180)={[{@tz_utc='tz=UTC', 0x2c}, {@uid={'uid', 0x3d, [0x36, 0x30, 0x36, 0x32, 0x34, 0x34]}, 0x2c}, {@nfs='nfs', 0x2c}]}) chdir(&(0x7f00000002c0)='./file0\x00') syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/03 03:22:20 executing program 5: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x0, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) mprotect(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x4) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000000080)={&(0x7f0000000000/0x2000)=nil, 0x87fffffff, 0x2, 0xa0, &(0x7f0000002000/0x2000)=nil, 0x8}) futex(&(0x7f0000000200), 0x5, 0x0, &(0x7f00000001c0), &(0x7f00000002c0), 0x0) [ 89.643761] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 89.651006] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 89.658257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 89.665501] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000003 [ 89.713385] kvm: emulating exchange as write [ 89.730270] proc: unrecognized mount option "tz=UTC" or missing value [ 89.744607] binder_alloc: 8905: binder_alloc_buf size -5019418998369373832 failed, no address space [ 89.753970] binder_alloc: allocated: 0 (num: 0 largest: 0), free: 8192 (num: 1 largest: 8192) 2018/04/03 03:22:20 executing program 3 (fault-call:6 fault-nth:4): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:20 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f000092e000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x10000, 0x440) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)={0x2, [0x0, 0x0]}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000000c0)={r2, 0xcd, "d366a810d8853e6609c443f210dd32703d4a33e037acbd3ab22001d23e97664805561874423ec4153ff9e5ebad7e67df8758dc009f1ab0e22ceeccc51c91164761436f2abaffdb92c71fedc7108f6fbbae42eaa09f8d2cbe282d374c63a957d8c35c4f0ebe1d11500f8f232d86ca5f108bc2c902ea6fa3771aa4d259adf2637e0007e3f512064d37ad20c328dc03791d91c76a57e698eeef48f02aa344cca64b5d5afbdff32ceb6662d62b5ba67b886be608ddc3b971092ee9641c26125ffd1db0697650810048b378689f292d"}, &(0x7f00000001c0)=0xd5) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000db3000)={0xdd, 0x0, 0x0, 'queue0\x00'}) [ 89.762803] binder: 8905:8906 transaction failed 29201/-28, size -5995416832138280960-975997833768907128 line 2963 2018/04/03 03:22:20 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4000000004d032, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x2a6c, 0x440000) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000002500)=0x0) write(r0, &(0x7f00000028c0)="29aebf05660a1815e4a9163ae847e02e0fbf4934ba5ce8cd08d96c4c3723a64919b65f36e93da156d658b855e859167ad303eff16f8c0f66", 0x38) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000002300)={{{@in=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in=@local}}, &(0x7f0000002400)=0xfffffffffffffed7) lstat(&(0x7f0000002680)='./file0\x00', &(0x7f00000026c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000002740)=0x0) r6 = getuid() sendmsg$unix(r1, &(0x7f0000002880)={&(0x7f0000000080)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000002480)=[{&(0x7f0000000100)="2df8d81d5eec7d31683623b03695359c91915b6afc5a77912db485ae248bad887da48e4661369b24c1e29a5c6c55b37ff0b34340f8a503e8d6aee01ca346c3d0d53851242eb6db80f8e0e74d8ed855750719fa7655ce908b22286975340c3f3d7392e8a179f74110bc77963d40dc1ac3a0e4e6e6ded7b2c5d888f463ed72ec0c79", 0x81}, {&(0x7f00000001c0)="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0x1000}, 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0x1000}, {&(0x7f00000021c0)="e17a823a2ebbad7cd883071b6adba9591a1c6d5c2ecaa8d6f18b8fc5add8d7274f83db3dddf17877cab30189482c4f2020957dcd772c3b38a7e3407eb612382612e4efef8df9767b057b7088abe3b20dcbc2c19a319257eb7766438caafe656f98", 0x61}, {&(0x7f0000002240)="4a7c1e73e5af7cf0ef1f29226389f907784da89da68008ff417f7ff9b26c8b813dab9fd81ab76d460c2aa24edd9b81b8185a5faa0a8ae2127ebf063daa19b4489f03ec586f69f7006964d26617877f2cfc00b95834b10aaf44f3bb440bf4d0fd7e56c1eb9f49b4e5a75f08e404ae410fd6715db0d8cf62d3da1ed1c55215134ece1e34845197a83eb0910f5d9cde536725556f0e670c016b7b2e88055c18b30c0ab7164f08c1793d33051047d5572c1c9f2d5d80163ad7a700", 0xb9}, {&(0x7f0000002a80)="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", 0xcd}, {&(0x7f0000002900)="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", 0x29}], 0x7, &(0x7f0000002780)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r5, r6}], 0xc8, 0x40080}, 0x4010) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) [ 89.832885] binder_alloc: 8905: binder_alloc_buf, no vma [ 89.838501] binder: 8905:8906 transaction failed 29189/-3, size -5995416832138280960-975997833768907128 line 2963 [ 89.840838] binder: BINDER_SET_CONTEXT_MGR already set [ 89.863871] FAULT_INJECTION: forcing a failure. [ 89.863871] name failslab, interval 1, probability 0, space 0, times 0 [ 89.875208] CPU: 1 PID: 8918 Comm: syz-executor3 Not tainted 4.16.0+ #11 2018/04/03 03:22:20 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") r1 = getpid() capset(&(0x7f0000000000)={0x399f1736, r1}, &(0x7f00000000c0)={0x7, 0x3, 0x100, 0x100000001, 0x1, 0x7}) capset(&(0x7f0000000100)={0x19980330}, &(0x7f0000000080)={0x0, 0xffffffffffffffff}) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x800000000004, 0x20011, r0, 0xfffffffffffffffd) execveat(r0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000300), &(0x7f00000003c0), 0x1000) [ 89.882049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.891405] Call Trace: [ 89.893996] dump_stack+0x1a7/0x27d [ 89.897632] ? arch_local_irq_restore+0x53/0x53 [ 89.902304] ? lock_downgrade+0x980/0x980 [ 89.906462] should_fail+0x914/0xae0 [ 89.910175] ? kasan_check_read+0x11/0x20 [ 89.914329] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 89.919438] ? is_bpf_text_address+0xa4/0x120 [ 89.923939] ? find_held_lock+0x35/0x1d0 [ 89.928016] ? check_same_owner+0x320/0x320 [ 89.932337] ? putname+0xee/0x130 [ 89.935786] ? filename_lookup+0x315/0x500 [ 89.940017] ? user_path_at_empty+0x40/0x50 [ 89.944344] ? rcu_note_context_switch+0x710/0x710 [ 89.949271] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.954639] should_failslab+0xec/0x120 [ 89.958613] kmem_cache_alloc+0x47/0x760 [ 89.962678] ? perf_trace_lock_acquire+0xe3/0x980 [ 89.967523] ? trace_hardirqs_off+0xd/0x10 [ 89.971761] alloc_vfsmnt+0xe0/0x9c0 [ 89.975473] ? path_lookupat+0x238/0xba0 [ 89.979538] ? mnt_free_id.isra.21+0x50/0x50 [ 89.983948] ? kasan_check_read+0x11/0x20 [ 89.988095] ? rcu_is_watching+0x85/0x130 [ 89.992248] ? trace_hardirqs_off+0x10/0x10 [ 89.996566] ? trace_hardirqs_off+0xd/0x10 [ 90.000805] ? putname+0xee/0x130 [ 90.004271] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.009290] ? find_held_lock+0x35/0x1d0 [ 90.013361] ? __get_fs_type+0x8a/0xc0 [ 90.017255] ? lock_downgrade+0x980/0x980 [ 90.021399] ? module_unload_free+0x530/0x530 [ 90.025900] ? lock_release+0xa40/0xa40 [ 90.029874] ? mpi_resize+0x200/0x200 [ 90.033682] vfs_kern_mount.part.26+0x84/0x4a0 [ 90.038264] ? may_umount+0xa0/0xa0 [ 90.041887] ? _raw_read_unlock+0x22/0x30 [ 90.046029] ? __get_fs_type+0x8a/0xc0 [ 90.049917] do_mount+0xea4/0x2bb0 [ 90.053450] ? __might_fault+0x110/0x1d0 [ 90.057512] ? copy_mount_string+0x40/0x40 [ 90.061751] ? __check_object_size+0x8b/0x530 [ 90.066251] ? __might_sleep+0x95/0x190 [ 90.070234] ? kasan_check_write+0x14/0x20 [ 90.074463] ? _copy_from_user+0x99/0x110 [ 90.078610] ? memdup_user+0x5e/0x90 [ 90.082317] ? copy_mount_options+0x1f7/0x2e0 [ 90.086820] SyS_mount+0xab/0x120 [ 90.090271] ? copy_mnt_ns+0xb40/0xb40 [ 90.094158] do_syscall_64+0x281/0x940 [ 90.098045] ? vmalloc_sync_all+0x30/0x30 [ 90.098473] binder: 8905:8914 ioctl 40046207 0 returned -16 [ 90.102187] ? _raw_spin_unlock_irq+0x27/0x70 [ 90.102199] ? finish_task_switch+0x1c1/0x810 [ 90.102211] ? syscall_return_slowpath+0x550/0x550 [ 90.102223] ? syscall_return_slowpath+0x2ac/0x550 [ 90.102233] ? prepare_exit_to_usermode+0x350/0x350 [ 90.102244] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 90.102259] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.141866] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.147038] RIP: 0033:0x4552d9 [ 90.150205] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.157896] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 90.165145] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 90.172418] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 90.179668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 90.186918] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000004 2018/04/03 03:22:21 executing program 0: r0 = socket(0x40000000015, 0x5, 0x0) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000300)='map_files\x00') getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x3}}}, &(0x7f0000000100)=0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000140)={r3, 0x800, 0x4, [0x100000000, 0xca, 0x8000, 0x8]}, 0x10) 2018/04/03 03:22:21 executing program 3 (fault-call:6 fault-nth:5): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:21 executing program 2: r0 = socket$inet(0x2, 0x3, 0x2) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x4, 0x88402) recvfrom$unix(r1, &(0x7f0000000040)=""/112, 0x70, 0x40, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e) setsockopt$inet_int(r0, 0x0, 0xcc, &(0x7f0000002000), 0x3c) execveat(r1, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)=[&(0x7f0000000180)="2fd5285c00"], &(0x7f0000000340)=[&(0x7f0000000200)='/dev/dsp#\x00', &(0x7f0000000240)='/dev/dsp#\x00', &(0x7f0000000280)='}\x00', &(0x7f00000002c0)='\x00', &(0x7f0000000300)='\x00'], 0x1100) 2018/04/03 03:22:21 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) syz_init_net_socket$llc(0x1a, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000d1d000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="240000001900110000000000000000000ab40000000000000000000008000100ab1a6fde9a2c699400cbfb978ad061eec75df29474ecbf951861a043ab8d57864e015ff856bad9b3732ac244fd379f961e124a7c31ebcefd88d84c", @ANYRES32=0x0], 0x24}, 0x1}, 0x0) 2018/04/03 03:22:21 executing program 4: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x8, 0x800000000004, 0x4, 0x9}, 0x2c) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={r1, 0x0, 0x0, 0x0, &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000400), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={r0, &(0x7f0000000140)}, 0x10) syz_init_net_socket$llc(0x1a, 0x0, 0x0) mq_getsetattr(0xffffffffffffffff, &(0x7f0000000640), 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000180)) openat$vsock(0xffffffffffffff9c, &(0x7f0000000440)='/dev/vhost-vsock\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000700)=ANY=[], &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000380), &(0x7f00000003c0)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x2, 0x80000) pipe2(&(0x7f0000000240), 0x4000) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x80}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000200)={r3, 0x1}, 0x8) 2018/04/03 03:22:21 executing program 5: r0 = socket$inet6(0xa, 0xfffffffffffffffd, 0x2) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) stat(&(0x7f00000003c0)='./control\x00', &(0x7f0000000480)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000280), &(0x7f0000000640)=0xc) r1 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000080)={0x0, 0x0, 0x0, 'queue0\x00'}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000240)=0x3c67) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000140)={0x27, 0x1, 0x80bb, 0x1, 0x0}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000001c0)={r3, 0x6}, &(0x7f0000000200)=0x8) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f00002a0e50)={0x14, 0x29, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) open(&(0x7f00000002c0)='./bus\x00', 0x80, 0x100000) 2018/04/03 03:22:21 executing program 7: r0 = socket$vsock_stream(0x28, 0x1, 0x0) r1 = dup(r0) setsockopt$inet6_int(r1, 0x28, 0x11, &(0x7f0000000080), 0x4) 2018/04/03 03:22:21 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x20000e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='environ\x00') fcntl$setflags(r0, 0x2, 0x1) pread64(r0, &(0x7f0000000080), 0xfec8, 0x0) [ 90.293728] binder: undelivered TRANSACTION_ERROR: 29189 [ 90.299501] binder: undelivered TRANSACTION_ERROR: 29201 [ 90.350772] FAULT_INJECTION: forcing a failure. [ 90.350772] name failslab, interval 1, probability 0, space 0, times 0 [ 90.362588] CPU: 0 PID: 8960 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 90.362597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.362601] Call Trace: [ 90.362617] dump_stack+0x1a7/0x27d [ 90.362632] ? arch_local_irq_restore+0x53/0x53 [ 90.362643] ? __unwind_start+0x169/0x330 [ 90.362665] should_fail+0x914/0xae0 2018/04/03 03:22:21 executing program 7: socket$inet_smc(0x2b, 0x1, 0x0) capset(&(0x7f0000000000)={0x400019980330}, &(0x7f0000b2d000)) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x50000, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000100)={'IDLETIMER\x00'}, &(0x7f0000000140)=0x1e) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x80000, 0x0) setsockopt$inet_int(r0, 0x0, 0x10, &(0x7f000047f000)=0x1ff, 0xfffffd57) setsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000080)={0x10000, 0x400000000000, 0xffff, 0x13}, 0x6) 2018/04/03 03:22:21 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffa000/0x3000)=nil) shmctl$IPC_INFO(r1, 0x3, &(0x7f00000000c0)=""/12) r2 = syz_open_pts(r0, 0x40000) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000080)) poll(&(0x7f0000000100)=[{r2}], 0x1, 0x10001) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)) 2018/04/03 03:22:21 executing program 2: syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffff54fdc434f038000084907800008000000000000000000000089078"], &(0x7f0000000140)) [ 90.362679] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 90.362687] ? perf_trace_lock+0xd6/0x900 [ 90.362698] ? save_stack+0xa3/0xd0 [ 90.362711] ? trace_event_raw_event_lock+0x340/0x340 [ 90.415551] ? kasan_slab_alloc+0x12/0x20 [ 90.419701] ? alloc_vfsmnt+0xe0/0x9c0 [ 90.423588] ? vfs_kern_mount.part.26+0x84/0x4a0 [ 90.428342] ? do_mount+0xea4/0x2bb0 [ 90.432061] ? find_held_lock+0x35/0x1d0 [ 90.436144] ? check_same_owner+0x320/0x320 [ 90.440468] ? rcu_note_context_switch+0x710/0x710 [ 90.445402] should_failslab+0xec/0x120 2018/04/03 03:22:21 executing program 0: socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getgroups(0x2, &(0x7f0000000080)=[0x0, 0x0]) getresgid(&(0x7f0000000100), &(0x7f0000000180), &(0x7f00000001c0)) r0 = syz_open_procfs(0x0, &(0x7f0000000140)='map_files\x00') syz_open_dev$admmidi(&(0x7f0000000200)='/dev/admmidi#\x00', 0x0, 0x424000) write$binfmt_elf32(r0, &(0x7f0000000600)={{0x7f, 0x45, 0x4c, 0x46, 0x3, 0x3, 0x0, 0x200, 0x0, 0x3, 0x3e, 0x3ff, 0x2b, 0x38, 0x1d0, 0x8, 0x3, 0x20, 0x2, 0x9, 0x8, 0x800}, [{0xdf97e24d6c6c495e, 0x0, 0x200000, 0x1ff, 0x17e, 0x7e410333, 0x2, 0x6}, {0x70000000, 0x20, 0xffffffff, 0x1, 0x0, 0x8000, 0x100000001, 0x2}], "776b5b05591c3aae77a6187173cafe83c0df7a89e597bc57bb0b38dc5fdf02ed16627599f65dda39bf980640810fe5478afed69ed370f4691b8ae4e5940de6546bc52a1db40137afaf8a40f5d482a48c7af3c4f42aa84d6be549dbefffe0268642979d03d457983115eb1f53b833d4303c1a8c3307c224", [[], [], [], [], [], [], []]}, 0x7ef) setgroups(0x0, &(0x7f0000000380)) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000000)='bcsf0\x00') r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000440)={0x14, r2, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000280), &(0x7f00000002c0)=0x4) 2018/04/03 03:22:21 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000000100)=0xf367, 0x4) write(0xffffffffffffffff, &(0x7f0000000c80), 0x0) write(0xffffffffffffffff, &(0x7f000069efac), 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000000c00)=""/85, 0x55) syz_open_procfs(0x0, &(0x7f0000000140)='ns/cgroup\x00') r1 = dup3(r0, r0, 0x80000) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000300)=0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000080)=r2) r3 = dup(r0) write$eventfd(r3, &(0x7f0000000280), 0xff93) recvfrom(0xffffffffffffffff, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) [ 90.449468] __kmalloc_track_caller+0x5f/0x760 [ 90.454054] ? kasan_check_read+0x11/0x20 [ 90.458219] ? do_raw_spin_unlock+0x9e/0x310 [ 90.458232] ? do_raw_spin_trylock+0x1a0/0x1a0 2018/04/03 03:22:21 executing program 2: r0 = memfd_create(&(0x7f0000002000)="2f7b06003170707031253a656d30f9", 0x0) write$tun(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="fc"], 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r2, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000000)={'syzkaller0\x00', 0xa2}) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', r7}, 0x10) ioctl$KVM_RUN(r7, 0xae80, 0x0) 2018/04/03 03:22:21 executing program 7: syz_mount_image$xfs(&(0x7f0000000200)='xfs\x00', &(0x7f0000000240)='./file0\x00', 0x1, 0xaaaaaaaaaaaab4b, &(0x7f0000000280), 0x808000, &(0x7f00000002c0)={'nouuid,'}) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'os2.', 'vboxnet1\x00'}, &(0x7f0000000340)=""/4096, 0x1000) syz_mount_image$bfs(&(0x7f00000000c0)='bfs\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x3, &(0x7f0000001400)=[{&(0x7f0000001500)="10d4fdb3b1205d1c0fa86609fc68dafb67b09053a66b237b68982b6d2762d18a41db46bd41ea90a9ef478f4c1fbe631fc59794e875aa63c56fba57351ed2ea57efd29a3d5651aced1fa18775ceea7f156615ab727e1693c43f9d62fbe475d943cf5a55adad30bd5a1eae83608e4c9bbeec2604c10c2751c3ea5f904cd41026479cb5104ef8085d1caf0a1835f79d735969bbedfc71c35c7ffb94310d47dd8b5f2fcc3629e0dbad1a075b967874", 0xad, 0x8}, {&(0x7f0000000280)="acc7c6f56076", 0x6, 0x6}, {&(0x7f0000000300), 0x0, 0x100000000}], 0x42000, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f00000015c0)=[{&(0x7f0000000180)="0fdb5de119b21f427495ff5fe3b41ec0aa255a8295a8e87b340a31a3f860c85520d175282d7f90bd7db6605cf6ed247ede734953b7fb6411261cacf68355fcfa132ec6b99167e10f4ea4ccdcf6296f744ba00b8e6860153b6676fbb49248e71987456ffa9dbe05fe694806d88f1b0b16dc00", 0x72, 0x100000001}, {&(0x7f0000001340)="50b656a25405c3dc3ad7cab10dd7a069b61aa16fa92b7bd07e3ceeea47de164db1eda9e350ee0a7b60a64ec08b3099d118d5e02ec633b20b7fa70dbb5d4ad8b468d124ff54c88dc378887a42fda979d9180eabefc3a871be1d4328721b9b291b743e35710c7c38ba07cf037e4b601919f92512779873566270791facb98cab928dbcfc381c9f13b6478df0385a62ab98e79cc4a4b01e94c506968e63", 0x9c, 0x100}, {&(0x7f0000001480)="7601c7af8858852252ffbc3f7b99ca7f6fc2411f53a94f0efa6ca0a83b0c3bd56b88579a42c277c4b774dc37261c2615d0f35d8dec437360b75c602a27ceded74670a06057f6248ec4e1b9f95e0b220027323432a30f7c234292bb2274b8367f5511721602be15828a3a58209584", 0x6e, 0x1}], 0x400, &(0x7f0000001680)={'nouuid,', {[{@discard='discard', 0x2c}, {@swidth={'swidth', 0x3d, [0x2d, 0x37, 0x32, 0x37]}, 0x2c}, {@swalloc='swalloc', 0x2c}]}}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000300)={0x1, 0xffffffffffffffff, 0x1}) fchmodat(r0, &(0x7f0000001640)='./file0\x00', 0x20) [ 90.458247] ? kstrdup_const+0x39/0x50 [ 90.458263] kstrdup+0x39/0x70 [ 90.458282] kstrdup_const+0x39/0x50 [ 90.458298] alloc_vfsmnt+0x1a5/0x9c0 2018/04/03 03:22:21 executing program 3 (fault-call:6 fault-nth:6): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 90.458310] ? path_lookupat+0x238/0xba0 [ 90.458321] ? mnt_free_id.isra.21+0x50/0x50 [ 90.458332] ? kasan_check_read+0x11/0x20 [ 90.458341] ? rcu_is_watching+0x85/0x130 [ 90.458351] ? trace_hardirqs_off+0x10/0x10 [ 90.458359] ? trace_hardirqs_off+0xd/0x10 [ 90.458369] ? putname+0xee/0x130 [ 90.458380] ? putname+0xee/0x130 [ 90.458389] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.458401] ? find_held_lock+0x35/0x1d0 [ 90.458415] ? __get_fs_type+0x8a/0xc0 [ 90.458424] ? lock_downgrade+0x980/0x980 [ 90.458433] ? module_unload_free+0x530/0x530 [ 90.458442] ? lock_release+0xa40/0xa40 [ 90.458452] ? mpi_resize+0x200/0x200 [ 90.458466] vfs_kern_mount.part.26+0x84/0x4a0 [ 90.458479] ? may_umount+0xa0/0xa0 [ 90.458496] ? _raw_read_unlock+0x22/0x30 [ 90.458507] ? __get_fs_type+0x8a/0xc0 [ 90.458520] do_mount+0xea4/0x2bb0 [ 90.458530] ? __might_fault+0x110/0x1d0 [ 90.458542] ? copy_mount_string+0x40/0x40 [ 90.458552] ? check_same_owner+0x320/0x320 [ 90.458563] ? __check_object_size+0x8b/0x530 [ 90.458576] ? __might_sleep+0x95/0x190 [ 90.458590] ? kasan_check_write+0x14/0x20 [ 90.458600] ? _copy_from_user+0x99/0x110 [ 90.458611] ? memdup_user+0x5e/0x90 [ 90.458619] ? copy_mount_options+0x1f7/0x2e0 [ 90.458630] SyS_mount+0xab/0x120 [ 90.458638] ? copy_mnt_ns+0xb40/0xb40 [ 90.458650] do_syscall_64+0x281/0x940 [ 90.458661] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 90.458671] ? syscall_return_slowpath+0x550/0x550 [ 90.458681] ? syscall_return_slowpath+0x2ac/0x550 [ 90.458692] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 90.458705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.458718] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.458726] RIP: 0033:0x4552d9 [ 90.458731] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.458740] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 90.458745] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 90.458750] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 90.458755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 90.458759] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000005 [ 90.593710] x86/PAT: syz-executor2:8995 map pfn RAM range req write-combining for [mem 0x187be0000-0x187be3fff], got write-back [ 90.635849] FAULT_INJECTION: forcing a failure. [ 90.635849] name failslab, interval 1, probability 0, space 0, times 0 [ 90.635863] CPU: 1 PID: 8999 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 90.635870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.635875] Call Trace: [ 90.635894] dump_stack+0x1a7/0x27d [ 90.635910] ? arch_local_irq_restore+0x53/0x53 [ 90.635922] ? finish_task_switch+0x1c1/0x810 [ 90.635931] ? finish_task_switch+0x182/0x810 [ 90.635951] should_fail+0x914/0xae0 [ 90.635967] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 90.635990] ? __sched_text_start+0x8/0x8 [ 90.636007] ? find_held_lock+0x35/0x1d0 [ 90.636042] ? check_same_owner+0x320/0x320 [ 90.636053] ? __init_waitqueue_head+0x97/0x140 [ 90.636074] should_failslab+0xec/0x120 [ 90.636090] kmem_cache_alloc+0x47/0x760 [ 90.636103] ? mnt_free_id.isra.21+0x50/0x50 [ 90.636115] ? rcu_is_watching+0x85/0x130 [ 90.636129] getname_kernel+0x54/0x340 [ 90.636142] kern_path+0x1e/0x40 [ 90.636155] lookup_bdev+0xec/0x200 [ 90.636167] ? blkdev_open+0x250/0x250 [ 90.636179] ? find_held_lock+0x35/0x1d0 [ 90.636195] blkdev_get_by_path+0x1f/0xa0 [ 90.636208] mount_bdev+0x4d/0x370 [ 90.636221] ? load_system_files+0x6c80/0x6c80 [ 90.636235] ntfs_mount+0x34/0x40 [ 90.636248] mount_fs+0x66/0x2d0 [ 90.636263] vfs_kern_mount.part.26+0xc6/0x4a0 [ 90.636276] ? may_umount+0xa0/0xa0 [ 90.636288] ? _raw_read_unlock+0x22/0x30 [ 90.636300] ? __get_fs_type+0x8a/0xc0 [ 90.636315] do_mount+0xea4/0x2bb0 [ 90.636326] ? __might_fault+0x110/0x1d0 [ 90.636342] ? copy_mount_string+0x40/0x40 [ 90.636356] ? __check_object_size+0x8b/0x530 [ 90.636372] ? __might_sleep+0x95/0x190 [ 90.636388] ? kasan_check_write+0x14/0x20 [ 90.636397] ? _copy_from_user+0x99/0x110 [ 90.636410] ? memdup_user+0x5e/0x90 [ 90.636418] ? copy_mount_options+0x1f7/0x2e0 [ 90.636430] SyS_mount+0xab/0x120 [ 90.636438] ? copy_mnt_ns+0xb40/0xb40 [ 90.636451] do_syscall_64+0x281/0x940 [ 90.636461] ? vmalloc_sync_all+0x30/0x30 [ 90.636471] ? _raw_spin_unlock_irq+0x27/0x70 [ 90.636481] ? finish_task_switch+0x1c1/0x810 [ 90.636492] ? syscall_return_slowpath+0x550/0x550 [ 90.636504] ? syscall_return_slowpath+0x2ac/0x550 [ 90.636517] ? prepare_exit_to_usermode+0x350/0x350 [ 90.636528] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 90.636543] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.636557] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.636566] RIP: 0033:0x4552d9 [ 90.636571] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.636581] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 90.636587] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 90.636594] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 90.636600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 90.636607] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000006 [ 90.653286] x86/PAT: syz-executor2:9003 map pfn RAM range req write-combining for [mem 0x187be0000-0x187be3fff], got write-back 2018/04/03 03:22:22 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000a4000)='/dev/audio\x00', 0x800, 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000001, 0x8013, r0, 0x0) read(r0, &(0x7f0000000640)=""/86, 0xffffffffffffff29) ioctl$KVM_RUN(r0, 0xae80, 0x0) ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f0000000140)=""/125) sendmsg$kcm(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x4, 0x0, 0x4, 0x1, {0xa, 0x4e22, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}}, 0x80, &(0x7f0000000080)=[{&(0x7f00000001c0)="b2ebf3e07b771744537b36d063f5b039d005bef755264fb86f3617c9ac1b8af44bbb24103aff3725c8bfa305620912abadc59f58aa5ece597435a67831c102610106a7141cdee9944cc28617b58cbed8b6004cf75a2b2d51a6cf957cc984287323727575eb25d9b4d69dc433858bada274cf8a03c87b262cd64d7a6bd21aed260d34540f74cd67924355cce7b5f25eabe52210a9b91078926015e38b17801fd2a1e8a913b4103c8eddd0b5841160f3362737c8b54aa8924ba624455522b76bba4addd8cea9036051ed4091508a281fbff448aa0ec8d825", 0xfffffffffffffe07}], 0x27b, &(0x7f0000000100)=ANY=[], 0x0, 0x4008000}, 0x40010) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) 2018/04/03 03:22:22 executing program 3 (fault-call:6 fault-nth:7): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:22 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/psched\x00') bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha384-generic)\x00'}, 0x58) socket$kcm(0x29, 0x5, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000100), 0x5) [ 91.168277] XFS (loop7): unknown mount option [nou]. [ 91.218729] FAULT_INJECTION: forcing a failure. [ 91.218729] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 91.230575] CPU: 0 PID: 9017 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 91.237411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.246761] Call Trace: [ 91.249359] dump_stack+0x1a7/0x27d [ 91.252989] ? arch_local_irq_restore+0x53/0x53 [ 91.257668] should_fail+0x914/0xae0 [ 91.261375] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 91.266460] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 91.271629] ? wait_for_completion+0x770/0x770 [ 91.276191] ? lock_downgrade+0x980/0x980 [ 91.280321] ? kasan_check_read+0x11/0x20 [ 91.284445] ? rcu_is_watching+0x85/0x130 [ 91.288570] ? rcu_pm_notify+0xc0/0xc0 [ 91.292438] ? rcu_read_lock_sched_held+0x108/0x120 [ 91.297430] ? pcpu_alloc+0x146/0x1120 [ 91.301294] ? should_fail+0x23b/0xae0 [ 91.305163] __alloc_pages_nodemask+0x327/0xdd0 [ 91.309809] ? pcpu_free_area+0xa00/0xa00 [ 91.313943] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 91.318943] ? find_held_lock+0x35/0x1d0 [ 91.322990] ? check_same_owner+0x320/0x320 [ 91.327292] ? __init_waitqueue_head+0x97/0x140 [ 91.331943] cache_grow_begin+0x72/0x6e0 [ 91.335986] kmem_cache_alloc+0x400/0x760 [ 91.340112] ? mnt_free_id.isra.21+0x50/0x50 [ 91.344501] getname_kernel+0x54/0x340 [ 91.348365] kern_path+0x1e/0x40 [ 91.351726] lookup_bdev+0xec/0x200 [ 91.355451] ? blkdev_open+0x250/0x250 [ 91.359320] ? find_held_lock+0x35/0x1d0 [ 91.363457] blkdev_get_by_path+0x1f/0xa0 [ 91.367582] mount_bdev+0x4d/0x370 [ 91.371099] ? load_system_files+0x6c80/0x6c80 [ 91.375659] ntfs_mount+0x34/0x40 [ 91.379091] mount_fs+0x66/0x2d0 [ 91.382435] vfs_kern_mount.part.26+0xc6/0x4a0 [ 91.386994] ? may_umount+0xa0/0xa0 [ 91.390601] ? _raw_read_unlock+0x22/0x30 [ 91.394734] ? __get_fs_type+0x8a/0xc0 [ 91.398599] do_mount+0xea4/0x2bb0 [ 91.402116] ? __might_fault+0x110/0x1d0 [ 91.406156] ? copy_mount_string+0x40/0x40 [ 91.410366] ? check_same_owner+0x320/0x320 [ 91.414663] ? __check_object_size+0x8b/0x530 [ 91.419136] ? __might_sleep+0x95/0x190 [ 91.423089] ? kasan_check_write+0x14/0x20 [ 91.427301] ? _copy_from_user+0x99/0x110 [ 91.431424] ? memdup_user+0x5e/0x90 [ 91.435113] ? copy_mount_options+0x1f7/0x2e0 [ 91.439585] SyS_mount+0xab/0x120 [ 91.443016] ? copy_mnt_ns+0xb40/0xb40 [ 91.446894] do_syscall_64+0x281/0x940 [ 91.450759] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 91.456284] ? syscall_return_slowpath+0x550/0x550 [ 91.461195] ? syscall_return_slowpath+0x2ac/0x550 [ 91.466101] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 91.471444] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.476265] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.481428] RIP: 0033:0x4552d9 [ 91.484593] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.492277] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 91.499534] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 91.506779] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/03 03:22:22 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000240)='/dev/dsp#\x00', 0x8, 0xe100) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000280)={0x9, 0x100000001, 0x0, 0x40, 0x7, 0x400, 0x3ff, 0x3, 0x0}, &(0x7f0000000400)=0x20) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000440)={r1}, &(0x7f0000000480)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000080)={0x4, 0xffffffffffffff9c, 0x1}) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000100)=0x14) clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS20(r2, 0x401845e0, &(0x7f00000004c0)={0xfffffffffffffe00, 0x0, 0x9, 0x3, 0x3, 0x100000000}) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000000100)={0x0, {{0x2, 0x4e21, @multicast2=0xe0000002}}}, 0x88) pkey_free(0xffffffffffffffff) fstat(0xffffffffffffff9c, &(0x7f0000000040)) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r2, 0x28, 0x2, &(0x7f00000001c0)=0xa3f, 0x8) r3 = socket$inet(0x2, 0x2, 0x0) sendmmsg(r3, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@in={0x2, 0x4e21, @broadcast=0xffffffff}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[{0x18, 0x0, 0x7, "8704"}], 0x18}}], 0x2, 0x0) ioctl$PIO_FONTX(r2, 0x4b6c, &(0x7f0000000340)="a38b72583f8b354548e7cd49b10057899059d80500577dfd4e5d6c9e3b2acfd29de60e906d551f19b97ea14fe420257642de089b8fd6ea98530a9a61dfcc1e436afdecf3af3f23d85fd0a8cbec0d1eb3bba48f195b7b4d3be5d66ccfd35f3fbde2f2b90690d8917bc8cb2f1950cbe5d1e2905444f15d7d3166d437648e718274e6ae07507402ed6a60645a763c67f5f606125e5514865493a67a681dfcf4d2f4faa66ae438bb4cc1e7ba0826ff9136af582537") [ 91.514305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 91.521552] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000007 [ 91.554234] ntfs: (device loop3): read_ntfs_boot_sector(): Primary boot sector is invalid. 2018/04/03 03:22:22 executing program 2: r0 = socket$can_raw(0x1d, 0x3, 0x1) recvmmsg(r0, &(0x7f00000022c0)=[{{&(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/176, 0xb0}, {&(0x7f00000001c0)=""/2, 0x2}, {&(0x7f0000000200)=""/214, 0xd6}, {&(0x7f0000000300)=""/222, 0xde}, {&(0x7f0000000400)=""/182, 0xb6}], 0x5, 0x0, 0x0, 0x8}, 0x5}, {{&(0x7f0000000540)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001740)=[{&(0x7f00000005c0)=""/100, 0x64}, {&(0x7f0000000640)=""/242, 0xf2}, {&(0x7f0000000740)=""/4096, 0x1000}], 0x3, &(0x7f0000001780)=""/100, 0x64, 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000001a80)=[{&(0x7f0000001800)=""/234, 0xea}, {&(0x7f0000001900)=""/124, 0x7c}, {&(0x7f0000001980)=""/213, 0xd5}], 0x3, &(0x7f0000001ac0)=""/184, 0xb8, 0x1}, 0x8}, {{0x0, 0x0, &(0x7f0000001e00)=[{&(0x7f0000001b80)=""/78, 0x4e}, {&(0x7f0000001c00)=""/202, 0xca}, {&(0x7f0000001d00)=""/240, 0xf0}], 0x3, &(0x7f0000001e40)=""/65, 0x41, 0x200}, 0xf45}, {{&(0x7f0000001ec0)=@l2, 0x80, &(0x7f0000001f80)=[{&(0x7f0000001f40)=""/62, 0x3e}], 0x1, &(0x7f0000001fc0)=""/132, 0x84, 0x2}}, {{&(0x7f0000002080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000002200)=[{&(0x7f0000002100)=""/252, 0xfc}], 0x1, &(0x7f0000002240)=""/114, 0x72, 0x8}, 0x2}], 0x6, 0x100, &(0x7f0000002440)={0x0, 0x989680}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000024c0)={'erspan0\x00', r1}) setsockopt(r0, 0x65, 0x10000000002, &(0x7f0000000000)="c8d63f23", 0x4) bind$can_raw(r0, &(0x7f0000002ff0)={0x1d}, 0x10) r4 = syz_open_dev$dmmidi(&(0x7f0000002600)='/dev/dmmidi#\x00', 0x5, 0x202800) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002700)={r4, &(0x7f0000002640)="52d6577375298d860a047d56e95368f29c976c51c8be65bf774f29c4507f41badad4a2539f2357a897e0fec745161480449dbd2415463acb238c48fbf6ea7dfc1f2e85489e1237075b0e2a88ce5956f6c75a993f8d4e3535d7805bfc0b164cd629833d5976004638b794820547643534ca85a82f", &(0x7f00000026c0)="b2", 0x1}, 0x20) setsockopt(r0, 0x7ff, 0x0, &(0x7f0000002500)="6ffe11c65b9baeabd500838af2864daa9025e5dbb1bee535883017926ba39a1d61f90d128d1bf353b54d648586f315753111de626eed2fac7d6ba09d298f433523b09f4b9772afb4eaf3bc36287241fe0cbb2591988565b189f333114f286b80d516af350cb67cfa30a27c9f3173d25a21118b9fd08cf4e24a6e35b792785a1477892d5089cabfddfb8db7e7500cff841bdc216d83ee5e39dba442553be7c819d0853bbe458d38b3acdf5c2f38026be16de77f9f8a63c62f73a21ab51f9d874304fb94686d8acf809e22c203365bb93107b3d8789aa9a629d03186b521fab3cc69639770b0", 0xe5) r5 = syz_open_dev$mouse(&(0x7f0000002480)='/dev/input/mouse#\x00', 0x1, 0x400080) ioctl$VT_WAITACTIVE(r5, 0x5607) bind$can_raw(r0, &(0x7f0000000040)={0x1d, r3}, 0x10) readv(r2, &(0x7f0000002a00)=[{&(0x7f0000002a80)=""/237, 0xed}, {&(0x7f0000003000)=""/4096, 0x1000}, {&(0x7f0000002840)=""/72, 0x48}, {&(0x7f00000028c0)=""/79, 0x4f}, {&(0x7f0000002940)=""/37, 0x25}, {&(0x7f0000002980)=""/72, 0x48}, {&(0x7f0000005000)=""/4096, 0x1000}], 0x7) [ 91.562739] ntfs: (device loop3): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 91.574808] ntfs: (device loop3): ntfs_fill_super(): Not an NTFS volume. 2018/04/03 03:22:23 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000707ff0)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={r1}, &(0x7f0000000040)=0x8) 2018/04/03 03:22:23 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000001500)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000000)='cpuacct.usage_percpu\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000040), 0x7) 2018/04/03 03:22:23 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x3a) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x7b7e6686}, 0x1c) syz_emit_ethernet(0x66, &(0x7f000010ef70)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x0, [], {0x0, 0x6, "d5cae2", 0x0, 0x0, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000180)={@ipx={0x4, 0x10001, 0x8001, "a16dc5050310", 0xffffffff80000000}, {&(0x7f0000000080)=""/164, 0xa4}, &(0x7f0000000140), 0x9}, 0xa0) 2018/04/03 03:22:23 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x2, 0xfffffffffffffffc) r1 = dup2(0xffffffffffffffff, r0) bind$ax25(r1, &(0x7f0000000040)={0x3, {"209a3e853236ad"}, 0xfffffffffffffdbd}, 0x10) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x5, 0x2000) 2018/04/03 03:22:23 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="1c0000042700ff0a0000000000000000080001000400010000000000"], 0x1c}, 0x1}, 0x0) r1 = semget(0x1, 0x3, 0x40) semctl$GETALL(r1, 0x0, 0xd, &(0x7f0000000000)=""/253) r2 = accept4(r0, &(0x7f0000000100)=@ethernet, &(0x7f0000000180)=0x80, 0x800) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f00000001c0), &(0x7f0000000200)=0x4) 2018/04/03 03:22:23 executing program 1: socketpair(0x10, 0x3, 0x7, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f00000005c0)={0x3f, 0x24, [0x4, 0x5, 0x78c, 0x9, 0x400, 0x7, 0x9, 0x681, 0x2]}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000340)=@assoc_value={0x0, 0x186}, &(0x7f0000000380)=0x8) r1 = socket(0x40000000015, 0x5, 0x0) bind$inet(r1, &(0x7f00008a5ff0)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) ioctl$int_in(r1, 0x5421, &(0x7f00004cfff8)) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000800), &(0x7f00000007c0)=0x7a) sendto$inet(0xffffffffffffffff, &(0x7f0000f7db7f)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r2 = epoll_create1(0x0) socket$rds(0x15, 0x5, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, 0xffffffffffffffff, &(0x7f0000000240)={0x1}) close(r1) listen(0xffffffffffffffff, 0xff) sendto$llc(r1, &(0x7f00000003c0)="8b4259800769ed32493a3f7c50c723e84e606165ea9a25cf04c1c925ae8924741a38b22238c672a8551acc010700d7b10150463e85366b45b2b532ef3d979a769e426edb74829a5b28", 0x49, 0x20000000, &(0x7f0000000280)={0x1a, 0x108, 0x3, 0x9, 0x1f, 0x9fa, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) accept4(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80, 0x800) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000440)={{0xbf, @dev={0xac, 0x14, 0x14, 0x1a}, 0x4e23, 0x2, 'sh\x00', 0x10, 0x4, 0x5f}, {@multicast1=0xe0000001, 0x4e24, 0x0, 0x4, 0x1, 0x56bc}}, 0x44) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000002c0)={0x0, 0x2}, &(0x7f0000000300)=0x8) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x19, &(0x7f0000000000), 0x4) clock_getres(0x7, &(0x7f0000000200)) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f00000001c0)={'bridge0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x29, 0x41, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], 0x1) openat$cgroup(r0, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) prctl$setfpexc(0xc, 0x2) 2018/04/03 03:22:23 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) fallocate(r0, 0x3, 0x8e1, 0x27) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) utime(&(0x7f0000c4c000)='./file0\x00', &(0x7f0000a98000)={0xfffffffffffff801}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000a98000/0x1000)=nil}) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060, 0x0, 0xfffffffffffffffe}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000000040)) 2018/04/03 03:22:23 executing program 3 (fault-call:6 fault-nth:8): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:23 executing program 1: r0 = userfaultfd(0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x2}) dup2(r0, r2) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fde000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f0000000140)="baf80c66b8621f398e66efbafc0ced66b97c0a000066b80040000066ba000000000f30dfe9baf80c66b8f025208b66efbafc0c66ed0f01c90fb248e2baf80c66b82a7cc48266efbafc0cec66b93503000066b88f5d162266ba18fd05600f3066b8009000000f23d80f21f86635000000400f23f80f017d7e", 0x78}], 0x1, 0x0, &(0x7f0000000080), 0x0) 2018/04/03 03:22:23 executing program 2: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x1, 0x0) getsockopt$packet_buf(r0, 0x107, 0x17, &(0x7f0000000100)=""/104, &(0x7f0000000180)=0x68) openat$ashmem(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ashmem\x00', 0x24040, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x800, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0x40085112, &(0x7f0000000080)={{0x100004001000ff, 0x3}}) [ 92.663239] FAULT_INJECTION: forcing a failure. [ 92.663239] name failslab, interval 1, probability 0, space 0, times 0 [ 92.674816] CPU: 0 PID: 9064 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 92.681658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.691008] Call Trace: [ 92.693596] dump_stack+0x1a7/0x27d [ 92.697227] ? arch_local_irq_restore+0x53/0x53 [ 92.701904] should_fail+0x914/0xae0 [ 92.705622] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 92.710728] ? lock_acquire+0x1d5/0x580 [ 92.714700] ? lock_acquire+0x1d5/0x580 [ 92.718672] ? mount_bdev+0x73/0x370 [ 92.722394] ? find_held_lock+0x35/0x1d0 [ 92.726456] ? __lock_is_held+0xb6/0x140 [ 92.730528] ? check_same_owner+0x320/0x320 [ 92.734844] ? sget_userns+0x27d/0xe60 [ 92.738734] ? rcu_note_context_switch+0x710/0x710 [ 92.743670] should_failslab+0xec/0x120 [ 92.747646] kmem_cache_alloc_trace+0x4b/0x740 [ 92.752229] ? kasan_check_write+0x14/0x20 [ 92.756459] ? do_raw_spin_lock+0xc1/0x230 2018/04/03 03:22:23 executing program 2: r0 = socket(0x8000000000011, 0x4000000000080002, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0xe3, "357e4a1ff888276a9307c7f0c6d7eff9ef42ae837fb0f5e6a0230fd2ed7c37278c451360fa5df86c8f8c25bdf371f47357c167abcca94289ea25e5e082fe2bc1073a629fc86330f2b62335202fd6a86b577a24f3c66fb167b7ff70ee9437df77e75d5908e476dfcd834c20c758d4b3792590d46a54a2f5838077772231135cb3e9689c8940e2b55066087d032939ee65f53c9d84d2daf2b775a9d0c8e776d8df3b8853e90d14e58dc98e767130ab765f4f777eee73f55cd02b324b4becedabe73ec0ef5c0073aeddb9784215c7b28cd159b382d856e7f5aa22e31a09b18119a982ac95"}, &(0x7f0000000140)=0x107) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000006c0)={'ip6gre!\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0xfffffffffffffe8e) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 92.760698] sget_userns+0x2a3/0xe60 [ 92.764412] ? kill_litter_super+0x90/0x90 [ 92.768649] ? ns_test_super+0x50/0x50 [ 92.772538] ? destroy_unused_super.part.7+0xf0/0xf0 [ 92.777641] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 92.782222] ? kasan_check_write+0x14/0x20 [ 92.786454] ? do_raw_spin_lock+0xc1/0x230 [ 92.790695] ? blkdev_get+0x3a1/0xb00 [ 92.794503] ? cap_capable+0x1b5/0x230 [ 92.798390] ? __blkdev_get+0x13b0/0x13b0 [ 92.805587] ? security_capable+0x8e/0xc0 [ 92.809734] ? kill_litter_super+0x90/0x90 2018/04/03 03:22:23 executing program 7: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000b96000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x80000) fcntl$getflags(r0, 0x1) close(r0) socket$vsock_dgram(0x28, 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00003cbff4)) 2018/04/03 03:22:23 executing program 6: r0 = socket$inet(0x2, 0x80003, 0x9) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000000)={0x84, @empty, 0x0, 0x0, 'none\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) r1 = dup2(r0, r0) fstat(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000001c0)=0x0, &(0x7f0000000200), &(0x7f0000000240)) fchown(r1, r2, r3) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000000080)={0xee6, 0x2, {0xffffffffffffffff, 0x2, 0x80000001, 0x3, 0xff}}) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x20, 0x400000) 2018/04/03 03:22:23 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00006cdfa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = dup(r0) r2 = accept4$alg(r1, 0x0, 0x0, 0x10000000000004) io_setup(0x401, &(0x7f000014b000)=0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) io_submit(r3, 0x1, &(0x7f000049bfe8)=[&(0x7f00004dbfc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000391000)="83", 0x1}]) [ 92.813968] ? ns_capable_common+0xcf/0x160 [ 92.818290] ? ns_test_super+0x50/0x50 [ 92.822171] ? kill_litter_super+0x90/0x90 [ 92.826402] sget+0xd2/0x120 [ 92.829421] mount_bdev+0x109/0x370 [ 92.833043] ? load_system_files+0x6c80/0x6c80 [ 92.837628] ntfs_mount+0x34/0x40 [ 92.841084] mount_fs+0x66/0x2d0 [ 92.844453] vfs_kern_mount.part.26+0xc6/0x4a0 [ 92.849032] ? may_umount+0xa0/0xa0 [ 92.852654] ? _raw_read_unlock+0x22/0x30 [ 92.856796] ? __get_fs_type+0x8a/0xc0 [ 92.860681] do_mount+0xea4/0x2bb0 2018/04/03 03:22:23 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'bridge0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newaddr={0x48, 0x14, 0x1, 0x70bd27, 0x0, {0xa, 0x0, 0x0, 0x0, r1}, [@IFA_FLAGS={0x8, 0x8, 0x1}, @IFA_ADDRESS={0x14, 0x1, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, @IFA_LOCAL={0x14, 0x2, @local={0xfe, 0x80, [], 0xaa}}]}, 0x48}, 0x1}, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="140000bd7000fedbdf2511000000080005000900000008000500070000000800050001010000"], 0x2c}, 0x1, 0x0, 0x0, 0x40045}, 0x20008000) [ 92.864215] ? __might_fault+0x110/0x1d0 [ 92.868273] ? copy_mount_string+0x40/0x40 [ 92.872500] ? check_same_owner+0x320/0x320 [ 92.876829] ? __check_object_size+0x8b/0x530 [ 92.881338] ? __might_sleep+0x95/0x190 [ 92.885314] ? kasan_check_write+0x14/0x20 [ 92.889546] ? _copy_from_user+0x99/0x110 [ 92.893691] ? memdup_user+0x5e/0x90 [ 92.897400] ? copy_mount_options+0x1f7/0x2e0 [ 92.901892] SyS_mount+0xab/0x120 [ 92.905345] ? copy_mnt_ns+0xb40/0xb40 [ 92.909234] do_syscall_64+0x281/0x940 [ 92.913115] ? vmalloc_sync_all+0x30/0x30 [ 92.917249] ? _raw_spin_unlock_irq+0x27/0x70 [ 92.921723] ? finish_task_switch+0x1c1/0x810 [ 92.926194] ? syscall_return_slowpath+0x550/0x550 [ 92.931099] ? syscall_return_slowpath+0x2ac/0x550 [ 92.936004] ? prepare_exit_to_usermode+0x350/0x350 [ 92.941002] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 92.946348] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.951169] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.956333] RIP: 0033:0x4552d9 [ 92.959495] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 92.967175] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 92.974418] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 92.981661] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 92.988906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 92.996150] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000008 2018/04/03 03:22:23 executing program 7: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x3000)=nil, 0x3000, 0x0, 0x400000000008011, r0, 0x0) add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)="7cd07718e03d1e7918823ca87376d63e459d5ca96461ac0412e173b69f8d5dfae530a5177929ffe6268bfd60f49065bacfbf19d48db62bf3f34d98b055900ec02a061f0d5671b4e0ea39e8c043329f3e627a836bfed2b9a92e8ebd", 0x5b, 0xfffffffffffffffd) getgroups(0x3, &(0x7f0000000b00)=[0x0, 0x0, 0x0]) r1 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x6, 0x10001) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000180)={0x4, 0x0, 0x9, 0x0, 0xfffffffffffffff7, 0x6, 0x8, 0x7, 0x8d, 0x7}) 2018/04/03 03:22:24 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x40040, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r2, r1, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000200)="0f30f3afbaf80c66b8981d068566efbafc0c66b80d00008066ef660f320f01df650f01ca66b9800000c00f326635000100000f3066b9700900000f3266b9800000c00f326635002000000f30f30f07", 0x4f}], 0x1, 0x0, &(0x7f00000002c0), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r4, 0x4040534e, &(0x7f00000000c0)={0x20, @tick=0xd8e, 0x8, {0x3, 0x2}, 0x2, 0x0, 0xd10}) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000001880)=ANY=[@ANYBLOB="01000000000000008b04008700000000000000000000ed00029c68424ef1aa34a2e2c381d6c73f145c73985569d568ee56b80209e0c2209e57b5113a47d7b6160fa4f942c051d0bb1efac752cfe80dde3ccf24c56e4433b436c06c98ae0627a96160b47860f30db0856f3a61763e2f6cac70b6eefbe179fc8a9606fb2cdc769551fc05977a4a3d873a0dd8e9c489e565dc39594c4b27d416c6a3881b7d78e887ba0c0332480f72a6dc15a767bc28417edf2e0c52b41acee5606c03b0c2f04b5917618bceaa1b7f3cc65998dc5d656b549d6e2e750d28002757f753e66bb376fb6eb673becabd44d7c6d64b525158ef"]) ioctl$KVM_GET_DIRTY_LOG(r2, 0x4010ae42, &(0x7f0000000080)={0x2, 0x0, &(0x7f0000ff7000/0x1000)=nil}) sendmsg$alg(r4, &(0x7f0000001840)={0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f00000002c0)="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", 0x1000}, {&(0x7f0000000140)="0871449ceb80ccfc71884432bacf8f8f85d3e02b2441dd869b500c031cc76404616589ffe3dbe4dca986d0832b4b4dd9deb43e2264bf6938cfa0ef219ee989110a8703fa2b71b3ffa26fcb9e6955a86146751f4ecfb1591bb63b16592f1b4788b15e7db0fdfeb6c5de90c5699cf7d9d85bd1962123bfdd74a7be477ced3ec3b72daa6e05751469eb97488183", 0x8c}, {&(0x7f00000012c0)="ee841d253ead77fff19ea3ff436c0f322894021b771151325aecc7c4f1b3a2079952a4033e38b9b4c510a3117f8f05717492869b2fa86786b4199e075a7273337f7aa3600bbbdd09316aeec27e7483ec755650e26842e0ae63d1ccf4e2056fa17f069424e1ba44f4a028a71796f1d1772637573dd2743e1855cdb6f6f221f7652723742b4e5d45cba3639173397b2a378ea6618fef2b2eb9f3a3cad711e0af4e2fb82279ef48e2257239eaa50f62322fbb13517b88d63e7bef0db1ece964faaf54", 0xc1}, {&(0x7f00000013c0)="6eded70a0aceb09c592fb6d2a63c2a087e613dbc62824f977695721bd6b17f33f3f2a64ef0019c7ff805ee33a1ab9cfb5fa7d34d972ba676c6e31251f369ccae9cbe0afa8873a4d4a44efe2bb2281e6f976ce9c3814442c6f182fd8ee1b42583a35c1b2cf2c7b68acbcd8e44f5f5c3134c1af84b561198d29897c249f3f06126205fc24ba330731cc8b8bfc10933dc59f1a788a855fc280b9bfa509c167c3b7bdf2ab69f8d1f6eae5f9620c463606ed097fc46204f01", 0xb6}, {&(0x7f0000001480)="07e7634b9041293322d9376a8d742458b95bcbfaf7", 0x15}], 0x5, &(0x7f0000001540)=[@iv={0x98, 0x117, 0x2, 0x81, "8e6ad0095c7b7786d67a00f5fa9c61f1d23df77cadbb145d1d64e4ded29726399a3e5eb94354b4477b5377496bcce77386e24d2803abb87a45744d3c5c03fa0bc958d6074038e08ce9866136c1fee8aa857e9ae91da0a379b1397fdb12e4bcf3d58132ccab23507c303a807b89513a820b92b7d0fa4665e781fcdb057453b297ea"}, @assoc={0x18, 0x117, 0x4, 0x40}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0x100000001}, @iv={0x98, 0x117, 0x2, 0x7d, "dd4ab218d56966830053591ae2b7a6464f346a851ecd5094aa6d3db728cbb957191585010dab1d0b9525d5d6b48fc8bb9d4c9280af8d5101979e1e8799f49f284e070982c5aa7e57f2f17ce9f979e6329f1239285eb504720ed0b6fbe65fa4349497ecd4bf23c7c462cb40be1fa6132bb32bcffe7a71e61b520d5e979b"}, @iv={0x38, 0x117, 0x2, 0x1e, "f9ec0ac2f05645dd05a3d281a1c849a29e1acdbee3ea72f779e17d8edf86"}, @iv={0x100, 0x117, 0x2, 0xeb, "a619f379afa1a89e5cb19f381adff99dda71ab9b71b08851585094fb3a99b4715cb62115089750ee13d83e713eb3f4b28429006938fd8cd405d5fbf36bb75033b2af5ff693cd04d910c08782c481e630cae230506dbbe33289a2f44a5e256f4256155e90fd1cedf4cca39e1c6c3470124f6689ca559c5976a6a1491b7f379e4c3e680c30bbc9b03c7dbbd5e2ce41803b2c66786ada5abaca9f205d4a58636d0a9c7745a8cefce86e81629fcbdbbb91ab4c95ea37ea2d21b30e1d6fb1b003b1002d572e1d21c9508c061b0c0d7f313dcc57e1dfc4214ae8242517e3ef92c2dbe472edd83256cad7c2dab6b4"}, @op={0x18, 0x117, 0x3}], 0x2c8, 0x4040000}, 0x1) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000001980)={0x0}, &(0x7f00000019c0)=0xc) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000001a00)=0x0) tgkill(r5, r6, 0x33) gettid() 2018/04/03 03:22:24 executing program 3 (fault-call:6 fault-nth:9): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:24 executing program 6: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x220400, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000040)=0x9, &(0x7f0000000080)=0x4) pselect6(0xff52, &(0x7f00000abfc0), &(0x7f0000768000)={0x0, 0x0, 0x0, 0x1000000000000000}, &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f00001da000), 0x8}) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000280)={0x3, r0, 0x1}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x1f, 0x4, 0xca7a, 0x8001, 0xffffffff, 0x4, 0x0, 0x3ff}, &(0x7f0000000100)={0x80000000, 0x3, 0x7, 0xfffffffffffffffb, 0x8, 0x0, 0x200, 0x7}, &(0x7f0000000140)={0x2, 0x5733, 0xffffffffffffffff, 0x100000, 0x5, 0x2, 0x20, 0x9}, &(0x7f00000001c0)={r1, r2+30000000}, &(0x7f0000000240)={&(0x7f0000000200)={0xffff}, 0x8}) 2018/04/03 03:22:24 executing program 0: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f000000ffd8)={'vcan0\x00', 0x0}) sendmsg$can_bcm(r0, &(0x7f000000dfc8)={&(0x7f0000000180)={0x1d, r1}, 0x10, &(0x7f000000eff0)={&(0x7f0000019000)={0x1, 0x0, 0x0, {0x0, 0x7530}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "405e51f3ac446a3e"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x1d, r1}, 0x10, &(0x7f0000000100)={&(0x7f0000000080)={0x1, 0x0, 0x0, {0x0, 0x7530}, {0x77359400}, {0x4}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "58ea10a2d4df2388"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000007ff0)={0x1d, r1}, 0x10, &(0x7f0000002ff0)={&(0x7f000000afb8)={0x1, 0x0, 0x0, {0x0, 0x7530}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "8e15adecfc04aba1"}}, 0x48}, 0x1}, 0x0) 2018/04/03 03:22:24 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1000000000eaffffc76f97d1219d06ef3beb762865970900000051"], 0x10}}], 0x2, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) ioctl$KVM_SET_TSC_KHZ(r1, 0xaea2, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x80001, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r2, 0x4004af61, &(0x7f0000000080)) 2018/04/03 03:22:24 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000001300)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000000)='memory.stat\x00', 0x0, 0x0) read(r1, &(0x7f0000000080)=""/141, 0x8d) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e21, 0x5, @dev={0xfe, 0x80, [], 0xb}, 0x1}}, 0x8, 0x9, 0x40000, 0x2, 0xa5}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000200)={r2, @in={{0x2, 0x4e23, @rand_addr=0x1d78}}, [0x4, 0x100000001, 0xfffffffffffffff9, 0x4, 0x1, 0x1, 0x7, 0xfffffffffffffffb, 0x10001, 0xffff, 0x2, 0x8, 0xb637, 0xfffffffffffeffff, 0x7fffffff]}, &(0x7f0000000300)=0x100) 2018/04/03 03:22:24 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0xe01, 0x0) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f0000000080)={0xf6, 0x7}) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000000)={0x1, 0x38c3, 0x3, 0x10002000000, 0xff, 0x5fa}) r1 = socket$pppoe(0x18, 0x1, 0x0) r2 = dup(r0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x8, 0x80}, &(0x7f0000000200)=0x90) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000240)={r3, @in6={{0xa, 0x4e22, 0x647, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}}, 0x84) ftruncate(r1, 0x3) socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3f}, &(0x7f0000000100)=0x18) writev(r0, &(0x7f00000000c0), 0x10000000000001bb) 2018/04/03 03:22:24 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc}) ioctl$KVM_SET_DEVICE_ATTR(r1, 0x4018aee1, &(0x7f0000000040)={0x0, 0x6, 0x5}) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000080)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x16e20}, {0x0, 0x0, 0x4, 0x4, 0x0, 0xed}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x325}, {0x1, 0x0, 0x0, 0x7fffffff, 0x7, 0x0, 0x0, 0x0, 0xe12, 0x0, 0x0, 0xfff}, {0x0, 0x6004}, {}, {}, {0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xec68}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100}) r3 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x5, 0x4000) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000280)='/dev/cuse\x00', 0x40000, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f00000002c0)={r4, r5}) 2018/04/03 03:22:24 executing program 2: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x2691d0877f1cca9b}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000000c0)={@pi={0x0, 0x88ca}, @hdr, @arp=@ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @empty, @multicast1=0xe0000001, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x2a) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSBRKP(r2, 0x5425, 0x68) [ 93.491800] FAULT_INJECTION: forcing a failure. [ 93.491800] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 93.503635] CPU: 0 PID: 9135 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 93.510475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.519824] Call Trace: [ 93.522409] dump_stack+0x1a7/0x27d [ 93.526039] ? arch_local_irq_restore+0x53/0x53 [ 93.530715] should_fail+0x914/0xae0 [ 93.534438] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 93.539553] ? lock_release+0xa40/0xa40 [ 93.543592] ? lock_acquire+0x1d5/0x580 [ 93.547562] ? __lock_acquire+0x638/0x3c30 [ 93.551792] ? lo_open+0x1b/0xb0 [ 93.555155] ? lock_release+0xa40/0xa40 [ 93.559137] ? should_fail+0x23b/0xae0 [ 93.563037] __alloc_pages_nodemask+0x327/0xdd0 [ 93.567705] ? lock_acquire+0x1d5/0x580 [ 93.571677] ? lock_acquire+0x1d5/0x580 [ 93.575652] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 93.580670] ? find_held_lock+0x35/0x1d0 [ 93.584730] ? __lock_is_held+0xb6/0x140 [ 93.588801] ? check_same_owner+0x320/0x320 [ 93.593114] ? sget_userns+0x27d/0xe60 [ 93.597001] cache_grow_begin+0x72/0x6e0 [ 93.601072] kmem_cache_alloc_trace+0x3f1/0x740 [ 93.605742] ? kasan_check_write+0x14/0x20 [ 93.609976] ? do_raw_spin_lock+0xc1/0x230 [ 93.614218] sget_userns+0x2a3/0xe60 [ 93.617925] ? kill_litter_super+0x90/0x90 [ 93.622157] ? ns_test_super+0x50/0x50 [ 93.626043] ? destroy_unused_super.part.7+0xf0/0xf0 [ 93.631133] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 93.635699] ? kasan_check_write+0x14/0x20 [ 93.639918] ? do_raw_spin_lock+0xc1/0x230 [ 93.644137] ? blkdev_get+0x3a1/0xb00 [ 93.647916] ? cap_capable+0x1b5/0x230 [ 93.651778] ? __blkdev_get+0x13b0/0x13b0 [ 93.655901] ? security_capable+0x8e/0xc0 [ 93.660027] ? kill_litter_super+0x90/0x90 [ 93.664241] ? ns_capable_common+0xcf/0x160 [ 93.668536] ? ns_test_super+0x50/0x50 [ 93.672395] ? kill_litter_super+0x90/0x90 [ 93.676605] sget+0xd2/0x120 [ 93.679604] mount_bdev+0x109/0x370 [ 93.683206] ? load_system_files+0x6c80/0x6c80 [ 93.687766] ntfs_mount+0x34/0x40 [ 93.691193] mount_fs+0x66/0x2d0 [ 93.694538] vfs_kern_mount.part.26+0xc6/0x4a0 [ 93.699094] ? may_umount+0xa0/0xa0 [ 93.702694] ? _raw_read_unlock+0x22/0x30 [ 93.706816] ? __get_fs_type+0x8a/0xc0 [ 93.710681] do_mount+0xea4/0x2bb0 [ 93.714195] ? __might_fault+0x110/0x1d0 [ 93.718237] ? copy_mount_string+0x40/0x40 [ 93.722447] ? check_same_owner+0x320/0x320 [ 93.726744] ? __check_object_size+0x8b/0x530 [ 93.731215] ? __might_sleep+0x95/0x190 [ 93.735169] ? kasan_check_write+0x14/0x20 [ 93.739379] ? _copy_from_user+0x99/0x110 [ 93.743504] ? memdup_user+0x5e/0x90 [ 93.747191] ? copy_mount_options+0x1f7/0x2e0 [ 93.751661] SyS_mount+0xab/0x120 [ 93.755103] ? copy_mnt_ns+0xb40/0xb40 [ 93.758966] do_syscall_64+0x281/0x940 [ 93.762831] ? vmalloc_sync_all+0x30/0x30 [ 93.766954] ? _raw_spin_unlock_irq+0x27/0x70 [ 93.771423] ? finish_task_switch+0x1c1/0x810 [ 93.775893] ? syscall_return_slowpath+0x550/0x550 [ 93.780797] ? syscall_return_slowpath+0x2ac/0x550 [ 93.785700] ? prepare_exit_to_usermode+0x350/0x350 [ 93.790689] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 93.796031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.800847] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.806012] RIP: 0033:0x4552d9 [ 93.809225] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.816907] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 93.824148] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 93.831390] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/03 03:22:24 executing program 4: r0 = syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x0) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000140)) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/157) [ 93.838635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 93.845880] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000009 2018/04/03 03:22:24 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-clmulni\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001000)="a23364fd5e580ef24d71a19dd93fc727", 0x10) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0x9) sendfile(r1, r2, &(0x7f0000e64ff8)=0x3, 0x8) sendfile(r1, r2, &(0x7f0000000000), 0xffff) 2018/04/03 03:22:24 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="649c47ad", 0x4) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f00000000c0)={'ip6tnl0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000000100)={@mcast2={0xff, 0x2, [], 0x1}, r3}, 0x14) io_setup(0x401, &(0x7f000014b000)=0x0) io_submit(r4, 0x1, &(0x7f000049bfe8)=[&(0x7f00004dbfc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000391000)="83", 0x1}]) 2018/04/03 03:22:24 executing program 3 (fault-call:6 fault-nth:10): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:24 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f00000003c0)='/dev/net/tun\x00', 0x0, 0x10000) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000240)={'ifb0\x00', 0x4001}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@ipv4}}, &(0x7f0000000080)=0xe8) recvfrom(r0, &(0x7f0000000440)=""/138, 0x8a, 0x40002001, &(0x7f0000000500)=@ll={0x11, 0xf, r2, 0x1, 0x375f968d, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'gre0\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000001d00)={0x1, 'vcan0\x00'}, 0x18) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000000040)={'erspan0\x00', {0x2, 0x4e22, @multicast2=0xe0000002}}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x70, 0x10001, 0x3, 0x0, 0xffff}, &(0x7f00000001c0)=0x14) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000200)={r4, 0x0, 0x7, 0x5, 0xda1, 0x7}, &(0x7f0000000380)=0xff26) r5 = dup2(r1, r0) ioctl$TIOCGLCKTRMIOS(r5, 0x5456, &(0x7f0000000580)={0x1c00000000, 0xbe70, 0x7, 0x3, 0x9, 0x8001, 0x1, 0x80000000, 0x602ee63b, 0x4, 0x7, 0xd20}) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140), &(0x7f0000000400)=0x4) ioctl$PIO_SCRNMAP(r5, 0x4b41, &(0x7f0000000a00)="6869891630847b948f547d62ae881ac07be88effd9bdecf4eea4962864d063872854f89b29d9b55e6ca67bb464c54d7082e796eb3177e97df5644a4a4f078cbc48abd39f17857ab9fe02e3d4e3c9afc5c4c67b7d603bd8961f99def2aaec59d38194223d2c8e69d03b30d679cd3b3be1a7bb74ea83f44e9a1c36623e214f92159bd040179f26b48a506a8b8a0c582463c8f5dca34392403c5ac95cd9e0d54525acda") ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={"68708b1309003000080000003f75ca00"}) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2000005, 0x50010, r5, 0x61) syz_open_dev$loop(&(0x7f0000000180)='/dev/loop#\x00', 0x1, 0x1) setsockopt$nfc_llcp_NFC_LLCP_RW(r5, 0x118, 0x0, &(0x7f00000000c0)=0xfffffffffffffffc, 0x4) 2018/04/03 03:22:24 executing program 1: preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000040)={0x3, 0xf362, 0x0, 0x0, 0x9, 0x9, 0x6, 0x40, 0x4, 0x69, 0x2, 0x9, 0x0, 0x0, 0x7d2, 0x3, 0x9, 0x102, 0x9}) r0 = syz_open_dev$mice(&(0x7f00000009c0)='/dev/input/mice\x00', 0x0, 0x4000) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000a00)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0xc00, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000880)=@assoc_value={0x0}, &(0x7f00000008c0)=0x8) sendmmsg$inet_sctp(r1, &(0x7f0000000980)=[{&(0x7f0000000140)=@in6={0xa, 0x4e23, 0xff, @empty, 0x7}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000180)="04623baddb629c0ed21ec43e6282e6ff53a85cc8", 0x14}, {&(0x7f00000001c0)="c48129517600f55ce675f0f0c3a7be22e743a9a747ea2f50843a3255883f1fdd112f9779422440b6801b363d9408baa254fb3599061c80e081a376be9ee0e185d997a1bbeea4b92654e9c60d7b6a0ab86de2ab38969b36d3c960603a5bb14b6f114c71c24ff64f36a5c5565bb2e7e0e4c32f7acfd77c806dd8f189b4189189af973e0e6ca6c4", 0x86}, {&(0x7f0000000280)="73a25c8a981d476ed45a0611cf58360928301539435f7fe88d7219a742e4c4bf99dae373e495d90e18215a44d53faa23f1ce544d4f446500d3f4eec1fd2d84a19ad286b5fc816801f2fb4d5bc5ab767b09e7f5f2cf024dd73db1908e338611b6e0efd2ac40441d6d3bcb6746b6a6bdc62d21fb0d820603663dc5d641b6955fff88d53b3f1ecfee9778a4b4a008005f4d233fe7bcf0eca3dda213b648eae8f033028e03ba34739b9856b75961d412e4b8a3490262063161346d6e32c8d1781eeac3e35b1a020a358314ffa40db07e8f968d754b8004405fb9ed286a004e857e", 0xdf}, {&(0x7f0000000380)="9091190c366482b0d0b4e190dbb5266fabb9c8f742f060e8716899c8dfb1a2150f31a8a3c3a747278b8ae02f74325f8be087ab9cfe89ffd20282b28839b956d364d2226ba6308dc7ae76746af3b9ea4a74c8287e3e2fa0ff8ef2e1", 0x5b}, {&(0x7f0000000400)="6aa482c9e8f8d0b6ff61fbd261378b2c696df6d9f4a2f28b5925d66279b4d884f1f6d7744fed48b6aebbf71e5d734c21dea3574778bef8e79885fd12398805d89f3df53ace45a299b1a0ab13da91d062e27c0be15709ea92f986e4c316dcf744f51178ca401854e45e24852ba03e8d976447f53d9b5a86dd2a974989c4fc32288a10cda7ab3d10e294fd43408cf60733fa05ea178bb8e2f391fa043d501a0da5da760b7e650e27c36247fc97d0b2eb7dd603698de51a592b1476b14849f605d1913541a6e84ed1b2e5445c1e0b6fb648bf33468ccdd089844881dec8467984e89b874952ee0216", 0xe7}, {&(0x7f0000000500)="f6e27d3a194dbf0d82b6339f2dd4b71642d93971c56bba2a5eafa1cf7a105f23f2cf7a5eca5d6e5443960b7d008a5a6597a00a3f07fb5c0bdc1053648cc039fa2e80dd74480d0f8e1927edae924dc89e3b2d11c59f5810e1787d3aba5c54d2f5b0a657570ec7b0fc900b4a881e890799849499d5d8be55047d4e9296538a5293ec82311fdb886dc0fff86dbd101ba2bb9bd615bad3c49f4e4436c8eadc9fa44a6663b1d07ba2f0eeb832c8b52d431348d1c21981428c66", 0xb7}, {&(0x7f0000002400)="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", 0x1000}, {&(0x7f00000005c0)="f91e52ddfde44cd2246c7c08a6d6733bf8173c666054f9ae47deb8047ad6bb50cb4c7ae0fc8af39b327aee2aa0e0a2ae8d4088f7d5014982ba51898c82ab5bdcc036a784b77d7402af0ba76e7ac2cbbfc6194d82606ebab1ec19d6ac2e1d5c911879aa724582707fc4857fe19cdcee0c15a58b12cdde5c1a42c3f176a6b8b284c5c8e64bc84b1208", 0x88}, {&(0x7f0000000680)="b0b52459cf23c9ad0e2d9ad8c3cfd52a9947c761aa398130e1cde8724bdeb145380882874a0f59c5b34cdbe3689cd03d0db6e0dc6abb4ab23913d06d51320c1356bbbbb5e5d479aa53fd6c108848c0f662f0807a1a3e4d2a309575dd93916a902baeb2c9ff9448518a3c393bc02198a334c48288eae45552cb3580bf9cd23799ee94e8d6d40c38de03c8bf29d9f01791", 0x90}, {&(0x7f0000000740)="f870113d69ba583ed5451c32509376d8036dc674daced3854a9d17ab02c6de50634b726647ae5cb25bfaf1a98f68105f002cd9a60a0ba398b31e2aed3b228171121a86f073f3a8759d288bcdb7c78fcde2a261528e76253ab111e1c09334ed6ab5c67d53f8fdc59cc32ab34f6d99887877ab85e10e53153d47d6", 0x7a}], 0xa, &(0x7f0000000900)=[@init={0x18, 0x84, 0x0, {0x386, 0x7, 0x1, 0x6}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x200, 0x100, 0x0, r2}}], 0x60, 0x200488c4}], 0x1, 0x20000014) ioctl$KVM_GET_VCPU_MMAP_SIZE(0xffffffffffffffff, 0xae04) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x408200, 0x0) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f0000000080)=0x5) write(r3, &(0x7f00000000c0)="8fd8bdd5707d677cbf457f5c6a68f855e7ab6e1fe1abe3beee5892a06689eb4ba6536790d76d20be22f87f2f0cac4a9517ab9c45d615bb8fac4c1c0b", 0x3c) 2018/04/03 03:22:24 executing program 2: r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0xfffffffffffffff7, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000000c0)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x1e, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f0000000040)=0x1, 0x4) 2018/04/03 03:22:24 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f000048b000)='/dev/snd/pcmC#D#c\x00', 0x6, 0x0) mmap$binder(&(0x7f0000ca9000/0x1000)=nil, 0x1000, 0x800000300000d, 0x2011, r0, 0x80000000) ioctl(r0, 0x4, &(0x7f0000000000)="f275f4593e99796d74") setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x7, 0x4) 2018/04/03 03:22:24 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f000019afe0)={0x0, 0x1, 0x0, 0x1000, &(0x7f0000a5f000/0x1000)=nil}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000000000)={0x5000, 0x1, 0x4, 0x40, 0x3f}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000fb4000)=ANY=[@ANYBLOB="0100000000000000014d564b0000000101"]) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 93.915921] ntfs: (device loop3): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 93.924417] ntfs: (device loop3): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 93.936545] ntfs: (device loop3): ntfs_fill_super(): Not an NTFS volume. [ 94.034758] IPVS: stopping master sync thread 8491 ... [ 94.041036] FAULT_INJECTION: forcing a failure. [ 94.041036] name failslab, interval 1, probability 0, space 0, times 0 [ 94.052663] CPU: 1 PID: 9195 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 94.059500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.068852] Call Trace: [ 94.071441] dump_stack+0x1a7/0x27d [ 94.075081] ? arch_local_irq_restore+0x53/0x53 [ 94.079753] ? perf_trace_lock+0x900/0x900 [ 94.083997] should_fail+0x914/0xae0 [ 94.087715] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 94.092836] ? find_next_zero_bit+0xe3/0x110 [ 94.097258] ? find_held_lock+0x35/0x1d0 [ 94.101323] ? __lock_is_held+0xb6/0x140 [ 94.105391] ? check_same_owner+0x320/0x320 [ 94.109716] ? __might_sleep+0x95/0x190 [ 94.113692] ? rcu_note_context_switch+0x710/0x710 [ 94.118628] should_failslab+0xec/0x120 [ 94.122601] __kmalloc+0x63/0x760 [ 94.126058] ? lockdep_init_map+0x9/0x10 [ 94.130120] ? debug_mutex_init+0x2d/0x60 [ 94.134264] ? __list_lru_init+0xcf/0x750 [ 94.138415] __list_lru_init+0xcf/0x750 [ 94.142391] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 94.148279] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 94.153302] ? __lockdep_init_map+0xe4/0x650 [ 94.157712] ? lockdep_init_map+0x9/0x10 [ 94.161778] sget_userns+0x6a2/0xe60 [ 94.165491] ? kill_litter_super+0x90/0x90 [ 94.169727] ? ns_test_super+0x50/0x50 [ 94.173616] ? destroy_unused_super.part.7+0xf0/0xf0 [ 94.178719] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 94.183306] ? kasan_check_write+0x14/0x20 [ 94.187536] ? do_raw_spin_lock+0xc1/0x230 [ 94.191752] ? blkdev_get+0x3a1/0xb00 [ 94.195534] ? cap_capable+0x1b5/0x230 [ 94.199399] ? __blkdev_get+0x13b0/0x13b0 [ 94.203525] ? security_capable+0x8e/0xc0 [ 94.207650] ? kill_litter_super+0x90/0x90 [ 94.211864] ? ns_capable_common+0xcf/0x160 [ 94.216161] ? ns_test_super+0x50/0x50 [ 94.220028] ? kill_litter_super+0x90/0x90 [ 94.224239] sget+0xd2/0x120 [ 94.227241] mount_bdev+0x109/0x370 [ 94.230844] ? load_system_files+0x6c80/0x6c80 [ 94.235405] ntfs_mount+0x34/0x40 [ 94.238838] mount_fs+0x66/0x2d0 [ 94.242182] vfs_kern_mount.part.26+0xc6/0x4a0 [ 94.246743] ? may_umount+0xa0/0xa0 [ 94.250347] ? _raw_read_unlock+0x22/0x30 [ 94.254471] ? __get_fs_type+0x8a/0xc0 [ 94.258338] do_mount+0xea4/0x2bb0 [ 94.261855] ? __might_fault+0x110/0x1d0 [ 94.265895] ? copy_mount_string+0x40/0x40 [ 94.270106] ? __check_object_size+0x8b/0x530 [ 94.274581] ? __might_sleep+0x95/0x190 [ 94.278534] ? kasan_check_write+0x14/0x20 [ 94.282744] ? _copy_from_user+0x99/0x110 [ 94.286867] ? memdup_user+0x5e/0x90 [ 94.290557] ? copy_mount_options+0x1f7/0x2e0 [ 94.295033] SyS_mount+0xab/0x120 [ 94.298464] ? copy_mnt_ns+0xb40/0xb40 [ 94.302329] do_syscall_64+0x281/0x940 [ 94.306196] ? vmalloc_sync_all+0x30/0x30 [ 94.310421] ? _raw_spin_unlock_irq+0x27/0x70 [ 94.314891] ? finish_task_switch+0x1c1/0x810 [ 94.319364] ? syscall_return_slowpath+0x550/0x550 [ 94.324269] ? syscall_return_slowpath+0x2ac/0x550 [ 94.329173] ? prepare_exit_to_usermode+0x350/0x350 [ 94.334165] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 94.339507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.344328] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.349491] RIP: 0033:0x4552d9 [ 94.352657] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.360354] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 94.367598] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 94.374846] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/03 03:22:25 executing program 4: r0 = open$dir(&(0x7f0000000180)='./file1\x00', 0x1fffe, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000180), 0x0) fallocate(r0, 0x10, 0x4, 0x8000) msgget(0xffffffffffffffff, 0x0) 2018/04/03 03:22:25 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f000048b000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) mmap$binder(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0xfffffffffffffffd, 0x2011, r0, 0x81000000) statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/59) 2018/04/03 03:22:25 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000d36000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-serpent-avx2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000004c0)="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", 0x220) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000003040)="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", 0x180}], 0x1, &(0x7f00002c6000)}, 0x0) recvmsg(r1, &(0x7f0000001140)={&(0x7f0000001440)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f0000001180)=[{&(0x7f0000001f80)=""/4096, 0x1000}], 0x1, &(0x7f0000001600)=""/193, 0xffffff25}, 0x0) [ 94.382180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 94.389427] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000a 2018/04/03 03:22:25 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'rfc3686(ctr-twofish-3way)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="c3f1b0f3d622e3cf944fac888d7341d3f7541a3c", 0x14) r1 = semget(0x0, 0x6, 0x200) semctl$IPC_RMID(r1, 0x0, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(camellia-generic)\x00'}, 0x58) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000280)) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000002c0)) syz_open_procfs(0x0, &(0x7f0000000300)='smaps\x00') getpeername$llc(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000240)=0x10) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) [ 94.470542] IPVS: sync thread started: state = MASTER, mcast_ifn = gre0, syncid = 0, id = 0 2018/04/03 03:22:25 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x0, 0x80) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000040)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) socket$inet(0x15, 0x5, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000180)={0x20000000}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000140)={0x20000010}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000100)={0x8}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) ptrace$pokeuser(0x6, r1, 0x9, 0x8) 2018/04/03 03:22:25 executing program 3 (fault-call:6 fault-nth:11): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:25 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x400000000e) ioctl$TIOCSETD(r0, 0x5412, &(0x7f0000000000)=0xfffffdfd) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x6, 0x200) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f00000000c0)=0x1) 2018/04/03 03:22:25 executing program 5: r0 = open(&(0x7f00000001c0)='./file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000140)='./file0/file0\x00', 0x4000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000000040)={0x8, 0x3, {0xffffffffffffffff, 0x0, 0x1f, 0x0, 0xd5a}}) close(r0) open_by_handle_at(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="01000000000100000be2090d0339f8de36d334f457eddc385f"], 0x0) lseek(r0, 0x58, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0xba6b, 0x0, 0x4}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000180)={r2, 0x1ff, 0x4, [0x0, 0x0, 0x7ff, 0x71]}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000240), &(0x7f0000000280)=0x4) getdents64(r0, &(0x7f00000002c0)=""/188, 0x2faee8921b3c56d4) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f0000000580)={0x2, &(0x7f0000000000)=[0x12000000, 0x7f]}) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f00000003c0)={0xa, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) 2018/04/03 03:22:25 executing program 0: r0 = socket(0x2, 0x3, 0x40000000000000ff) r1 = gettid() getresuid(&(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)=0x0) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340)={r1, r2, r3}, 0xc) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x28000, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r4, 0x40045402, &(0x7f0000000100)) sendmsg$unix(r0, &(0x7f0000000540)={&(0x7f0000000000)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000140)="0dee284ccb0e3556def61b251d36b3cd25eb5a4d5a29e66f7141d5132ee1c0553c5af597580697fd3fc147c04827c9c639d8a5e2", 0x34}], 0x1, &(0x7f0000000080)=[@rights={0x10, 0x1, 0x1}], 0x10}, 0x0) 2018/04/03 03:22:25 executing program 7: open$dir(&(0x7f00000005c0)='./file0\x00', 0x20000, 0x1) semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 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, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000500)={{0x8001, 0x2}, {0x100, 0x5}, 0x80000001, 0x5, 0x9}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) fgetxattr(0xffffffffffffffff, &(0x7f0000000100)=@known='system.posix_acl_default\x00', &(0x7f0000000240)=""/128, 0x80) r2 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000680), &(0x7f00000006c0)=0xe, 0x800) setsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000700)={0x1, 0x8, 0xac, 0x7}, 0x6) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000380)=ANY=[@ANYBLOB="01000200090040000700050000c21311"], &(0x7f0000000080)=0x1) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) getpeername(0xffffffffffffffff, &(0x7f00000003c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f0000000140)=0x80) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000200)={0x0, 0x48, &(0x7f0000000440)=[@in6={0xa, 0x4e24, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x100000000, @mcast1={0xff, 0x1, [], 0x1}, 0x9}]}, &(0x7f0000000340)=0x10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f00000004c0)=@assoc_value={r5, 0x1}, 0x8) r6 = socket$nl_xfrm(0x10, 0x3, 0x6) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) time(&(0x7f0000000640)) sendmsg$nl_xfrm(r6, &(0x7f0000000280)={&(0x7f00000001c0)={0x10}, 0x3ba, &(0x7f0000000240)={&(0x7f0000000000)=@migrate={0xc8, 0x21, 0x801, 0x0, 0x0, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@dev={0xac, 0x14, 0x14}}}, [@migrate={0x5c, 0x11, [{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@local={0xfe, 0x80, [], 0xaa}}, {@in6, @in=@multicast2=0xe0000002}]}, @encap={0x1c, 0x4, {0x0, 0x0, 0x0, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}]}, 0xc8}, 0x1}, 0x0) r7 = creat(&(0x7f0000000580)='./file0\x00', 0x42) ioctl$TUNSETVNETLE(r7, 0x400454dc, &(0x7f0000000600)=0x1) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$TCSETAW(0xffffffffffffffff, 0x5407, &(0x7f0000000000)={0x5, 0x7, 0x8000, 0x7f, 0x0, 0x6d7d, 0x4, 0x0, 0x0, 0xc0}) 2018/04/03 03:22:25 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0xe02, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000340)) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r0, &(0x7f00005c9000), 0x0, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) syz_emit_ethernet(0x66, &(0x7f0000000080)=ANY=[@ANYBLOB="85a970b0146baaaaaaaaaa0086dd6076605100303afffe8000000000000000000000000000000000000000000001860090780014000060c5961e00000006ff010000000000000503000004000001ff020000000000000000000000000001"], 0x0) rt_sigreturn() setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000f00)=@broute={'broute\x00', 0x20, 0x4, 0x880, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000680], 0x0, &(0x7f0000000640), &(0x7f0000000680)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x3, 0x68, 0x8b07, 'syzkaller0\x00', 'ip6gre0\x00', 'ip6_vti0\x00', 'dummy0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0x0, 0xff, 0x0, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0xff, 0x0, 0xff], 0xb0, 0x210, 0x248, [@statistic={'statistic\x00', 0x18, {{0x1, 0x0, 0xe2, 0x8, 0x7f, 0x8}}}]}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0xc, 'system_u:object_r:var_lock_t:s0\x00'}}}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x1}}}]}, @common=@dnat={'dnat\x00', 0x10, {{@random="33f4503d2fae", 0xfffffffffffffffe}}}}, {{{0x1d, 0x10, 0x15, 'gre0\x00', 'ifb0\x00', 'lo\x00', 'sit0\x00', @empty, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0x0, 0xff, 0xff], 0xe0, 0x1a8, 0x2d8, [@pkttype={'pkttype\x00', 0x8, {{0x7, 0x1}}}, @statistic={'statistic\x00', 0x18, {{0x1, 0x0, 0xffff, 0x294, 0x9, 0x9}}}]}, [@common=@nflog={'nflog\x00', 0x50, {{0x5, 0x8f7, 0xe441, 0x0, 0x0, "e820dc301efd93bbb16adb913a335d6312f21a84b7751e079fc6ba9a8bf8d1bfb1cd73d5006433f2be8f908ca31238cab143c976bc90764c48aded05cb0c035c"}}}, @common=@log={'log\x00', 0x28, {{0x0, "414e962e9f682612725d9e54b2b058539c0b08aaaab0a30f1d6e7a41a3b8", 0x2}}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x40, 'system_u:object_r:crontab_exec_t:s0\x00'}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc, 0x2, [{{{0x5, 0x4, 0x88b5, 'ifb0\x00', 'erspan0\x00', 'vlan0\x00', '\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x12}, [0x0, 0xff, 0x0, 0x0, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, [0x0, 0xff, 0x0, 0x0, 0xff, 0xff], 0x138, 0x1d8, 0x228, [@cgroup0={'cgroup\x00', 0x8, {{0x6, 0x1}}}, @physdev={'physdev\x00', 0x70, {{'rose0\x00', {}, 'bridge0\x00', {0xff}, 0xc, 0x2}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x3f97, 'syz0\x00', 0x80000000}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x200, 'syz1\x00', 0x3}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x8, 'syz0\x00'}}}}, {{{0x3, 0xb, 0x6065, 'ipddp0\x00', 'lo\x00', 'tunl0\x00', 'bcsf0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0x0, 0x0, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0xff, 0x0, 0xff], 0x70, 0x70, 0xa8}}, @common=@mark={'mark\x00', 0x10, {{0xffffffe0, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x4, 0xfffffffffffffffe}]}, 0x8f8) r1 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_int(r1, 0x1, 0xc, &(0x7f0000595ffc), &(0x7f0000e35ffc)=0x4) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000002c0)=0x8, &(0x7f0000000300)=0x2) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xe}}}}, &(0x7f0000000140)=0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000180)={0xff, 0xc600000000000, 0x8, 0x2, 0x3, 0x3b110000000000, 0x3, 0x7, r2}, &(0x7f00000001c0)=0x20) writev(r0, &(0x7f0000000440)=[{&(0x7f0000000480)="b82a86195399d6cf0acff2cb28e917e9ff23005bdbeb98dba252649ea76e5761792d7b2eea9353eb393486161325aff8b8a4746866ef0e4769ad49d903436c60d25aa0886d1bd9a7ecb8d5b075464b61eb18844f04b319e14525aaaddf48621c18b08868c6216a4d65ac45d29f5a0e4aeaa1837438a72b611a5bceb6d68d2b6fb09aca54891dd3867957f85021c429663ffa485065ddfabecfe676543637f819b965417f740a510c964ac7ab443b68663599591218fe908757d78f5372ab972e5df22f93b8255ba36ae15374daf5f737f57241926fa108585a1d430f2c3b8e51a4", 0xe1}], 0x1) sendto$inet(r0, &(0x7f0000000040)="87837dbc74029b09ebecc55759c96fa9298d07dd45d76d0f6eb97d5154b93b6a97ff3e2fae77c41f4dee5dffc9006f9fce738aa33ec2f34e", 0x38, 0x1, &(0x7f0000000240)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000005c0)={0x1, [0x6]}, &(0x7f0000000600)=0x6) openat$audio(0xffffffffffffff9c, &(0x7f0000000f80)='/dev/audio\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000200), &(0x7f0000000280)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000380)={r3, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xa8, 0x20}, &(0x7f0000000580)=0x90) shutdown(r0, 0x4) r4 = getpid() syz_open_procfs(r4, &(0x7f0000000fc0)='net/sockstat\x00') 2018/04/03 03:22:25 executing program 2: r0 = getpid() userfaultfd(0x0) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3, 0x0, 0x8000}, 0x0) ptrace$setopts(0x4202, r0, 0x9, 0x0) r1 = userfaultfd(0x0) r2 = syz_open_dev$midi(&(0x7f0000000200)='/dev/midi#\x00', 0x9, 0x4000) ioctl$ASHMEM_SET_PROT_MASK(r2, 0x40087705, &(0x7f0000000140)={0x4, 0x9}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) write$sndseq(0xffffffffffffffff, &(0x7f00000015c0)=[{0x1ff6, 0x1, 0xfffffffffffff801, 0x0, @tick, {0x101, 0xda}, {0x6, 0xc3}, @time=@time={0x77359400}}, {0x80000001, 0x7fff, 0x0, 0x7f, @tick=0x5, {0x767a0f23, 0x7}, {0x1, 0x80}, @ext={0xffc, &(0x7f00000004c0)="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"}}, {0x90b0, 0x1, 0x6, 0x6, @time, {0x4, 0xfff}, {0x80000000}, @note={0x0, 0x100000001, 0xf7, 0xfffffffffffffff8, 0x5}}, {0x6, 0x7, 0x401, 0x2, @time, {0x101, 0x2}, {0x1, 0x81}, @time=@time={0x77359400}}], 0xc0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000000100)={0x5, 0x101, 0x7, 0x8000, 0x9}) read(r2, &(0x7f0000001540)=""/126, 0x34f82f469b1edcc0) ioperm(0x8001, 0x2, 0xffffffffffffffbd) ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000604ffc)) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) gettid() r3 = getpid() process_vm_readv(r3, &(0x7f00000003c0), 0x100000000000012d, &(0x7f0000001580), 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000240)={0x40000000}) r4 = open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000001680)=ANY=[@ANYRES32=0x0, @ANYBLOB="7000000050c809000000000000001541986efee14513323af5cb69e1867a6dcacf3537e6e423cc5dadfc7655d37bbd3c5268d51a0b9c0cae718ff5e488106bfafba1ae0ed472484ee78e194708328dd98f790c9de3eb42b02de4a86fa78096c97a506401645e9ffcdfeeef38a7c90795c6a67c7717142e4fb1b5317c1948856e2ab2bc2e199d808c08f9364fc1792e19c08effd701402abd505f399e1ee00215e2b2be68fa50c4c936a25f26f064d3a36feab208107ee0b4160477a4d822bdcd7813497a5d29d82320a5fffa1f891a1c44eaa88100000000000000000000000000"], &(0x7f0000000300)=0x2) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000400)={r5, @in6={{0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x7, 0x764, 0x0, 0x0, 0x81}, 0x98) perf_event_open$cgroup(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}, 0x8280, 0x1}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000000380)='/dev/vcsa#\x00', 0x0, 0x400000) perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x20, 0x2, 0x4, 0x0, 0x2, 0x0, 0x5ab056831d2ceb9, 0x3, 0x0, 0x0, 0x0, 0xffffffff, 0x80, 0xfffffffffffff801, 0x0, 0x0, 0x0, 0x7, 0x4, 0x6, 0x8, 0x800, 0x20, 0x1f, 0x3, 0x7, 0x8, 0x81, 0x5d9, 0x8, 0x4, 0x0, 0x80000001, 0x1, 0x0, 0x0, 0x10000, 0x0, @perf_config_ext={0xbd, 0x9}, 0x8000, 0x2, 0x80000000000000, 0x0, 0xeb3, 0x8, 0x9}, r6, 0x7, 0xffffffffffffffff, 0xa) connect$inet6(r6, &(0x7f00000003c0)={0xa, 0x4e21, 0x748, @dev={0xfe, 0x80, [], 0x18}, 0x20}, 0x1c) r7 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r7, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000000640), 0x0) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r8, 0x0) [ 94.663951] FAULT_INJECTION: forcing a failure. [ 94.663951] name failslab, interval 1, probability 0, space 0, times 0 [ 94.675281] CPU: 1 PID: 9251 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 94.682119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.691472] Call Trace: [ 94.694066] dump_stack+0x1a7/0x27d [ 94.697721] ? arch_local_irq_restore+0x53/0x53 [ 94.702387] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 94.707331] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 94.712277] should_fail+0x914/0xae0 [ 94.715999] ? is_bpf_text_address+0xa4/0x120 [ 94.720506] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 94.725608] ? __kernel_text_address+0xd/0x40 [ 94.730107] ? unwind_get_return_address+0x61/0xa0 [ 94.735052] ? find_held_lock+0x35/0x1d0 [ 94.739123] ? __lock_is_held+0xb6/0x140 [ 94.743202] ? check_same_owner+0x320/0x320 [ 94.747529] ? rcu_note_context_switch+0x710/0x710 [ 94.752466] should_failslab+0xec/0x120 [ 94.756448] kmem_cache_alloc_trace+0x4b/0x740 2018/04/03 03:22:25 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) dup3(r0, r1, 0x0) 2018/04/03 03:22:25 executing program 5: r0 = socket(0x10, 0x400000802, 0x0) write(r0, &(0x7f0000ff6fe1)="a95e642fd487ca1f00000000000008ff0a3f801719ffe320e60010fe441951", 0x1f) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000ff3000)=0x5, 0x4) accept$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x14) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x2, 0x40000) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r1, 0xc008551c, &(0x7f00000000c0)={0x8, 0x8, [0x7, 0x400]}) readv(r0, &(0x7f0000000180)=[{&(0x7f0000001400)=""/237, 0xed}], 0x1) [ 94.761036] ? __kmalloc_node+0x33/0x70 [ 94.765012] ? __kmalloc_node+0x33/0x70 [ 94.768990] ? rcu_read_lock_sched_held+0x108/0x120 [ 94.774019] __memcg_init_list_lru_node+0x169/0x270 [ 94.779044] ? list_lru_add+0x7c0/0x7c0 [ 94.783024] ? __kmalloc_node+0x47/0x70 [ 94.787011] __list_lru_init+0x544/0x750 [ 94.791089] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 94.796982] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 94.802008] ? __lockdep_init_map+0xe4/0x650 [ 94.806432] ? lockdep_init_map+0x9/0x10 [ 94.810498] sget_userns+0x6a2/0xe60 2018/04/03 03:22:25 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000022c0)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) write$cgroup_subtree(r0, &(0x7f0000002300)={[{0x2d, 'cpu', 0x20}, {0x2d, 'cpu', 0x20}, {0x2b, 'io', 0x20}, {0x2b, 'pids', 0x20}, {0x2b, 'pids', 0x20}, {0x2b, 'pids', 0x20}, {0x2d, 'rdma', 0x20}, {0x2b, 'pids', 0x20}]}, 0x2c) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x2, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000003540)='/dev/snd/midiC#D#\x00', 0x3, 0x82400) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff}) vmsplice(r2, &(0x7f0000003400)=[{&(0x7f0000000040)="b3c90fa35ddbfb8de447cb74df3fa8cf5838f239aa8fb7992e0a2697f5a42882e95637a5a98595c03678d7aaf6d3c2f1fa73000c89fc0a187f2daf9ecb794dddbb6c23c97ac5bf182e18bad07496c6578660683ef67c066bfef53063dcd285a633334a1cc3e205", 0x67}, {&(0x7f00000000c0)="1ff939b3ec8d16eb2a18b0e48ad9a79e", 0x10}, {&(0x7f0000000100)="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0x1000}, {&(0x7f0000001100)="3400b1ea69559b99debeed4cd88b264511add3d62e9d5a19938b9e1cfebbfb9de6d7a553905179dcc295bb59ca125a92e91af3b4078ce9831c3b81e20a487364b4091dfc4c10acdcc90fa3dd231d97a48862b90001ddf952bf30fd8316ae68932981d384eed99e8ee3d57908f2cfb019bfa8c08f30fc3999b2be9d36df702a8c7cd9c6b9f93f1638aff1c2d64f38399ca817a90a2db3458ed31e73deca07c50960f5b85b65ab65318ed86dc99af2de8013e0d458f6252a3b114d941bf7282bcab02800045e34780dfc823ddf1e5f451f86adf1954e6b76b18ea23ab2993fd338b7", 0xe1}, 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{&(0x7f0000003a40)="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0x1012}, {&(0x7f00000032c0)="6f72edbd21930ae139748b0bc6db932a41544aadfd", 0x15}, {&(0x7f0000003300)="fd9555f54ee2d67d92be658e94a8c68b556d35c003c747d0ecb3c553505963a1825cfd00547b9be448479075bb8d5eee76b6750c5588efddc78b56217725893af38019ba6e83e8b1221332bb23b3797872eb345a5d2939824fc8e24b67214f271869098ab467892d45c5bb3a97a6de8160fb6fd8dd3e4ea21880dd389a1d2045579f1d2498b1eb64ae1df90e3e9644b5e37445ae32353bf3688d31f2779a2452b3e6b3a2a2f7b7e44b40d9e3ebb0cfd3b531b87a43cb8e934780af0981db1d80fffa1c9f66fb0d98d793055f59de3b4f290dcb", 0xd3}], 0x9, 0x5) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f0000002200)={{0x4, 0x9}, 'port0\x00', 0x10, 0x800, 0x200, 0x6b7c, 0x3, 0x8, 0xffff, 0x0, 0x1, 0x10001}) r3 = socket(0x1e, 0x4, 0x0) link(&(0x7f00000034c0)='./file0\x00', &(0x7f0000003500)='./file0\x00') ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f0000003580)) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000), 0x10) 2018/04/03 03:22:25 executing program 1: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x2, 0x77}, 0x205) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x2000, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r1, 0xc004aea7, &(0x7f0000000040)=0x5) [ 94.814221] ? kill_litter_super+0x90/0x90 [ 94.818471] ? ns_test_super+0x50/0x50 [ 94.822365] ? destroy_unused_super.part.7+0xf0/0xf0 [ 94.827471] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 94.832060] ? kasan_check_write+0x14/0x20 [ 94.836297] ? do_raw_spin_lock+0xc1/0x230 [ 94.840542] ? blkdev_get+0x3a1/0xb00 [ 94.844343] ? cap_capable+0x1b5/0x230 [ 94.848212] ? __blkdev_get+0x13b0/0x13b0 [ 94.852345] ? security_capable+0x8e/0xc0 [ 94.856475] ? kill_litter_super+0x90/0x90 [ 94.860689] ? ns_capable_common+0xcf/0x160 [ 94.865338] ? ns_test_super+0x50/0x50 [ 94.869203] ? kill_litter_super+0x90/0x90 [ 94.873418] sget+0xd2/0x120 [ 94.876425] mount_bdev+0x109/0x370 [ 94.880039] ? load_system_files+0x6c80/0x6c80 [ 94.884603] ntfs_mount+0x34/0x40 [ 94.888123] mount_fs+0x66/0x2d0 [ 94.891472] vfs_kern_mount.part.26+0xc6/0x4a0 [ 94.896037] ? may_umount+0xa0/0xa0 [ 94.899643] ? _raw_read_unlock+0x22/0x30 [ 94.903769] ? __get_fs_type+0x8a/0xc0 [ 94.907638] do_mount+0xea4/0x2bb0 [ 94.911157] ? __might_fault+0x110/0x1d0 [ 94.915202] ? copy_mount_string+0x40/0x40 [ 94.919420] ? __check_object_size+0x8b/0x530 [ 94.923903] ? __might_sleep+0x95/0x190 [ 94.927866] ? kasan_check_write+0x14/0x20 [ 94.932079] ? _copy_from_user+0x99/0x110 [ 94.936227] ? memdup_user+0x5e/0x90 [ 94.939919] ? copy_mount_options+0x1f7/0x2e0 [ 94.944399] SyS_mount+0xab/0x120 [ 94.947829] ? copy_mnt_ns+0xb40/0xb40 [ 94.951783] do_syscall_64+0x281/0x940 [ 94.955663] ? vmalloc_sync_all+0x30/0x30 [ 94.959791] ? _raw_spin_unlock_irq+0x27/0x70 [ 94.964263] ? finish_task_switch+0x1c1/0x810 [ 94.968740] ? syscall_return_slowpath+0x550/0x550 [ 94.973646] ? syscall_return_slowpath+0x2ac/0x550 [ 94.978555] ? prepare_exit_to_usermode+0x350/0x350 [ 94.983547] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 94.988893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.993718] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.998888] RIP: 0033:0x4552d9 [ 95.002057] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 95.009745] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 95.016992] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 95.024242] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 95.031489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 95.038735] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000b 2018/04/03 03:22:26 executing program 3 (fault-call:6 fault-nth:12): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:26 executing program 5: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x0, {0xa}}}, 0x32) setsockopt(r0, 0x400000000000111, 0x0, &(0x7f00000019c0)="239c950b", 0x4) setsockopt$inet6_int(r0, 0x29, 0x24, &(0x7f0000000000)=0x53, 0x4) [ 95.201592] FAULT_INJECTION: forcing a failure. [ 95.201592] name failslab, interval 1, probability 0, space 0, times 0 [ 95.212975] CPU: 0 PID: 9294 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 95.219817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.229168] Call Trace: [ 95.231758] dump_stack+0x1a7/0x27d [ 95.235393] ? arch_local_irq_restore+0x53/0x53 [ 95.240079] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 95.245013] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 95.249948] should_fail+0x914/0xae0 [ 95.253663] ? is_bpf_text_address+0xa4/0x120 [ 95.258165] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 95.263261] ? __kernel_text_address+0xd/0x40 [ 95.267752] ? unwind_get_return_address+0x61/0xa0 [ 95.272685] ? find_held_lock+0x35/0x1d0 [ 95.276726] ? __lock_is_held+0xb6/0x140 [ 95.280767] ? check_same_owner+0x320/0x320 [ 95.285070] ? rcu_note_context_switch+0x710/0x710 [ 95.290003] should_failslab+0xec/0x120 [ 95.293963] kmem_cache_alloc_trace+0x4b/0x740 [ 95.298522] ? __kmalloc_node+0x33/0x70 [ 95.302471] ? __kmalloc_node+0x33/0x70 [ 95.306420] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.311413] __memcg_init_list_lru_node+0x169/0x270 [ 95.316405] ? list_lru_add+0x7c0/0x7c0 [ 95.320372] ? __kmalloc_node+0x47/0x70 [ 95.324335] __list_lru_init+0x544/0x750 [ 95.328382] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 95.334255] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 95.339256] ? __lockdep_init_map+0xe4/0x650 [ 95.343640] ? lockdep_init_map+0x9/0x10 [ 95.347679] sget_userns+0x6a2/0xe60 [ 95.351367] ? kill_litter_super+0x90/0x90 [ 95.355587] ? ns_test_super+0x50/0x50 [ 95.359448] ? destroy_unused_super.part.7+0xf0/0xf0 [ 95.364535] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 95.369094] ? kasan_check_write+0x14/0x20 [ 95.373303] ? do_raw_spin_lock+0xc1/0x230 [ 95.377530] ? blkdev_get+0x3a1/0xb00 [ 95.381309] ? cap_capable+0x1b5/0x230 [ 95.385169] ? __blkdev_get+0x13b0/0x13b0 [ 95.389302] ? security_capable+0x8e/0xc0 [ 95.393427] ? kill_litter_super+0x90/0x90 [ 95.397636] ? ns_capable_common+0xcf/0x160 [ 95.401933] ? ns_test_super+0x50/0x50 [ 95.405800] ? kill_litter_super+0x90/0x90 [ 95.410010] sget+0xd2/0x120 [ 95.413028] mount_bdev+0x109/0x370 [ 95.416633] ? load_system_files+0x6c80/0x6c80 [ 95.421197] ntfs_mount+0x34/0x40 [ 95.424630] mount_fs+0x66/0x2d0 [ 95.428062] vfs_kern_mount.part.26+0xc6/0x4a0 [ 95.432706] ? may_umount+0xa0/0xa0 [ 95.436308] ? _raw_read_unlock+0x22/0x30 [ 95.440427] ? __get_fs_type+0x8a/0xc0 [ 95.444300] do_mount+0xea4/0x2bb0 [ 95.447819] ? __might_fault+0x110/0x1d0 [ 95.451879] ? copy_mount_string+0x40/0x40 [ 95.456098] ? __check_object_size+0x8b/0x530 [ 95.460569] ? __might_sleep+0x95/0x190 [ 95.464521] ? kasan_check_write+0x14/0x20 [ 95.468733] ? _copy_from_user+0x99/0x110 [ 95.472865] ? memdup_user+0x5e/0x90 [ 95.476550] ? copy_mount_options+0x1f7/0x2e0 [ 95.481034] SyS_mount+0xab/0x120 [ 95.484465] ? copy_mnt_ns+0xb40/0xb40 [ 95.488328] do_syscall_64+0x281/0x940 [ 95.492190] ? vmalloc_sync_all+0x30/0x30 [ 95.496314] ? _raw_spin_unlock_irq+0x27/0x70 [ 95.500785] ? finish_task_switch+0x1c1/0x810 [ 95.505253] ? syscall_return_slowpath+0x550/0x550 [ 95.510156] ? syscall_return_slowpath+0x2ac/0x550 [ 95.515060] ? prepare_exit_to_usermode+0x350/0x350 [ 95.520058] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 95.525404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.530234] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.535399] RIP: 0033:0x4552d9 [ 95.538562] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 95.546257] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 95.553506] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 95.560748] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 95.567990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 95.575237] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000c [ 95.598318] x86/PAT: syz-executor2:9254 map pfn RAM range req write-combining for [mem 0x188230000-0x188233fff], got write-back [ 95.668375] x86/PAT: syz-executor2:9305 map pfn RAM range req write-combining for [mem 0x18d050000-0x18d053fff], got write-back 2018/04/03 03:22:26 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x37, 0x2}, 0x160) r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$invalidate(0x15, r0) r1 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000080), 0x80800) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f00000000c0)="5e7822407a84689f9605b82131c4353d", 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) r3 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x40, 0x10) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r3, 0xc0045516, &(0x7f00000001c0)=0x101) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r2, 0x0, 0xe, 0x1000, &(0x7f0000000140)="dbc1b60f4d72c5f413bbec23326c", &(0x7f00000002c0)=""/4096}, 0x28) 2018/04/03 03:22:26 executing program 1: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000000000)=@ll={0x0, 0x0, 0x0}, 0x87f2cbd2a3010587, &(0x7f0000ca3000), 0x57, &(0x7f0000a01f13)=""/237, 0xfffffffffffffdb8}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xf, 0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000000000000000000000611000000000000000000000000000009500000000000000250b23d3874517b5d7cdbbbcd9c752290adabb9ffaab9010896e0983fbde9d998e2c"], &(0x7f0000000140)='GPL\x00', 0x5343bd9b, 0xfffffffffffffdd3, &(0x7f0000001780)=""/251, 0x0, 0x1}, 0x48) socketpair(0xa, 0x3, 0x3f, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f00000004c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000340)={0x108, r3, 0x200, 0x70bd2a, 0x25dfdbfc, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x5e}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x68}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xc0}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3c}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_DAEMON={0x60, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vcan0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'irlan0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syz_tun\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xcace}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffffffffffff01}]}, 0x108}, 0x1, 0x0, 0x0, 0x8001}, 0x20000000) r4 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x1, 0x200) sendto$packet(r4, &(0x7f0000000200)="3d111c6fd1cc03244e1e6890278440b5059a03f007bf69299805f56db7e4b5a95bc7ff2eee4272b5673016ef8643ad365bb2403e1e3d5a6c4b2736a7ad7ab54c9880fa22876a2301a0baa7be5b680b85a972b39ccba7d5cc27873d84ae7df3", 0x5f, 0x20000040, &(0x7f0000000100)={0x11, 0x0, r0, 0x1, 0x101, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) getpeername$unix(r1, &(0x7f0000000500), &(0x7f0000000580)=0x6e) 2018/04/03 03:22:26 executing program 6: r0 = socket(0xa, 0x802, 0x0) connect$inet6(r0, &(0x7f00003ef000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) r1 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x4, 0x4ece7c3612535580) getdents64(r1, &(0x7f00000001c0)=""/188, 0xbc) setsockopt$inet_int(r0, 0x0, 0x13, &(0x7f0000e49000)=0x4, 0x4) socket$kcm(0x29, 0x5, 0x0) ioctl$KVM_SET_ONE_REG(r1, 0x4010aeac, &(0x7f0000000280)={0x3e, 0x3}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="a300000047b50556441424ddfd6177cabecbda7ba1d9e19f019a1a64223cb6dac40000aae147454130c8b062f838439dc217ec2900cc6db51bbd829249c442f2a927fbd31ab6dcfa0cefe3f88bcf67ba037b59adb97767ddc2a5f30fddf872d38e26690f824191c31bcc8bc222d38faae2d4d217a511a39820df082eb04566f2f0df71998437970797cffc9f4163590b4f422f9bd855a1d7e1d7de2e7c75b67dcc384ad2a28b00"], &(0x7f00000000c0)=0xab) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={r2, 0x8001}, &(0x7f0000000140)=0x8) sendmsg(r0, &(0x7f0000eeefc8)={&(0x7f0000fef000)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000437000), 0x0, &(0x7f000056cda0)=[{0x28, 0x29, 0x2, "1d1a2d4ba2f2fffffffffffffffd060000"}], 0x28}, 0x0) 2018/04/03 03:22:26 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x7, 0x509400) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x9, 0x8, 0x7, 0x0, 0x1ff, 0x4, 0xaca, 0x0}, &(0x7f00000000c0)=0x20) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000100)={r2, 0x6}, 0x8) sendmsg$nl_xfrm(r0, &(0x7f0000000380)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="ff010000000000000000000000000001000000002b000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000"], 0xf0}, 0x1}, 0x0) 2018/04/03 03:22:26 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f0000000ff1)='/dev/snd/timer\x00', 0x0, 0x0) syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2000) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x10001, 0x440080) epoll_pwait(r1, &(0x7f00000000c0)=[{}, {}, {}, {}, {}], 0x5, 0xc000000000000000, &(0x7f0000000100)={0x7}, 0x8) r2 = semget(0x0, 0x3, 0x1000000800002010) semop(r2, &(0x7f0000000040)=[{0x0, 0x0, 0x1000}, {0x0, 0x40, 0x800}, {0x5, 0x401, 0x1000}, {0x3, 0x4, 0x1000}, {0x4, 0x3ff, 0x1800}, {0x3, 0x101, 0x1000}], 0x6) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000000)={0x3, 0x0, 0xfffffdfe, 0xfffffffffffffffd, 0x3}) 2018/04/03 03:22:26 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80006, 0x800000000001) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80005, 0x0, &(0x7f0000000200)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000100)) syz_mount_image$ntfs(&(0x7f0000000300)='ntfs\x00', &(0x7f0000000340)='./file0\x00', 0x80000000, 0x5, &(0x7f0000000540)=[{&(0x7f0000000380)="6e930225e2fb8614ffbddcf65b25288ef7444df607397de07d9f4544aa0f1c23deff8facf200f674ef2eea7d0185769520254cd42cc4bbb764433a748fd595d1a31f2ed9778ea727bb358c347f9ea07ffba229698677ca46f2ff5a60ece6284faf25edcf741e20bd3c579f7dfb8d7ad282d8f476c76912619e77bd984c582c1bf67e374c56c1224ccbdc22d3f4741834f8b916298bce20b2690938af9ea5db2f6af8ef219537ea982b6d4e3774937d720205fd82c4ca9452d634a27ca52ec534813d93c56080208b3d8c693de5e6fef1235ed72303681ff44b790119ee88037ea222052d3355f5", 0xe7, 0xc031}, {&(0x7f00000015c0)="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", 0x1000, 0x8}, {&(0x7f0000000480), 0x0, 0x80000001}, {&(0x7f00000025c0)="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", 0x1000, 0x4}, {&(0x7f00000004c0)="016050ef65174b2b2f5afce857ca1c0659ccd582e88e9df387626a7e26cee60149f8b6c7ee2e9fcea87d25a4c3996e29852203646764d21960041beaaa40222922", 0x41, 0x5}], 0x1000000, &(0x7f00000007c0)=ANY=[@ANYBLOB="646d61736b3d342c64697361626c655f5370617273653d6e6f3dae15ac5d1cb02bec689d53173f77ab002c73686f775f7379735f66696c65733d7965db3d003f2c00"]) shmctl$IPC_RMID(0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000000c0)=@broute={"62726f7574650500", 0x20, 0x3, 0xcc8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200008c0], 0x0, &(0x7f0000000000), &(0x7f00000008c0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x15, 0x0, 0x0, "2851ff19d15947a10000001100", 'bcsf0\x00', 'bpq0\x00', 'ip6gre0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @link_local={0x1, 0x80, 0xc2}, [], 0xa0, 0xf0, 0x140, [@pkttype={'pkttype\x00', 0x8}]}, [@common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffc, 0x1, [{{{0x19, 0x0, 0x0, 'ip6gretap0\x00', 'ip_vti0\x00', 'eql\x00', '\x00', @link_local={0x1, 0x80, 0xc2}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x998, 0xa10, 0xa58, [@among={'among\x00', 0x8a0, {{0x0, 0x0, 0x0, {[], 0x6, [{[], @broadcast=0xffffffff}, {[], @loopback=0x7f000001}, {[], @broadcast=0xffffffff}, {[], @broadcast=0xffffffff}, {[], @loopback=0x7f000001}, {[], @local={0xac, 0x14, 0x14, 0xaa}}]}, {[], 0x5, [{[], @rand_addr}, {[], @multicast1=0xe0000001}, {[], @loopback=0x7f000001}, {}, {[], @broadcast=0xffffffff}]}}}}, @arp={'arp\x00', 0x38, {{0x0, 0x0, 0x0, @multicast1=0xe0000001, 0x0, @broadcast=0xffffffff, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @link_local={0x1, 0x80, 0xc2}}}}]}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00'}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, 'irlan0\x00', 'bcsh0\x00', 'ip6_vti0\x00', 'irlan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @empty, [], 0x70, 0x70, 0xa0}}, @common=@redirect={'redirect\x00', 0x8}}]}]}, 0xd40) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f00000035c0)="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") r3 = memfd_create(&(0x7f0000000040)='eql\x00', 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f00000002c0)={'ipddp0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) getsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x34f, 0x2, 0x74f7}, &(0x7f0000000140)=0x10) setsockopt$IP_VS_SO_SET_EDIT(r2, 0x0, 0x483, &(0x7f00000005c0)={0x2c, @dev={0xac, 0x14, 0x14, 0x16}, 0x4e22, 0x1, 'fo\x00', 0x10, 0x6, 0x78}, 0x2c) connect$bt_rfcomm(r1, &(0x7f0000000280)={0x1f, {0x6, 0x6, 0x1, 0x100000001, 0x4, 0x872}, 0x2}, 0xa) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0x9, 0x0, 0x1, 0x3ff, 0x4, 0x3, 0x6, 0x100000000, r4}, &(0x7f0000000240)=0x20) r5 = add_key$keyring(&(0x7f0000000740)='keyring\x00', &(0x7f0000000780)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) add_key$user(&(0x7f0000000480)='user\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)="55aac4236724d6c3a380a7e0f1069dbf2299185ebeb0182ed452005041b7d989f9695cdff4b2b7b6b5d26db99033d76a185d8c39eb58f981d4ff176397f107d689399a5a56904a9ba5465d1bd99c6a5e34f322bdc6779cff8d18cdfbda48d4d6688dbd8a929d552d35ea3c5a0c6756542685b75f6803fe20144c08100b8d78e828848a7622e82c57736250b34cddab42dabfee13f36702494ec05e7ea640894492785f2155523b1b9dead141b6d644bcb6ac6c8a015379acd71630cc1fd46325bb7521b137f2f323cdd12885190c801043b1b2cc53b2a6", 0xd7, r5) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x25}, &(0x7f0000000200)=0x14) 2018/04/03 03:22:26 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0xfffffffffffffffe, 0x40000) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000000000)={0xe3, 0xfffffffffffffe3b, [0x0, 0x0]}) 2018/04/03 03:22:26 executing program 3 (fault-call:6 fault-nth:13): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 95.857934] FAULT_INJECTION: forcing a failure. [ 95.857934] name failslab, interval 1, probability 0, space 0, times 0 [ 95.869309] CPU: 0 PID: 9320 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 95.876146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.885495] Call Trace: [ 95.888101] dump_stack+0x1a7/0x27d [ 95.891740] ? arch_local_irq_restore+0x53/0x53 [ 95.896395] ? __save_stack_trace+0x7e/0xd0 [ 95.900712] should_fail+0x914/0xae0 [ 95.904416] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 95.909504] ? kasan_kmalloc+0xad/0xe0 [ 95.913372] ? kmem_cache_alloc_trace+0x136/0x740 [ 95.918196] ? __memcg_init_list_lru_node+0x169/0x270 [ 95.923365] ? __list_lru_init+0x544/0x750 [ 95.927577] ? sget_userns+0x6a2/0xe60 [ 95.931445] ? mount_fs+0x66/0x2d0 [ 95.934965] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 95.939698] ? do_mount+0xea4/0x2bb0 [ 95.943390] ? SyS_mount+0xab/0x120 [ 95.946998] ? do_syscall_64+0x281/0x940 [ 95.951045] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.956394] ? find_held_lock+0x35/0x1d0 [ 95.960439] ? __lock_is_held+0xb6/0x140 [ 95.964492] ? check_same_owner+0x320/0x320 [ 95.968794] ? rcu_note_context_switch+0x710/0x710 [ 95.973712] should_failslab+0xec/0x120 [ 95.977666] kmem_cache_alloc_trace+0x4b/0x740 [ 95.982229] ? __kmalloc_node+0x33/0x70 [ 95.986181] ? __kmalloc_node+0x33/0x70 [ 95.990135] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.995398] __memcg_init_list_lru_node+0x169/0x270 [ 96.000400] ? list_lru_add+0x7c0/0x7c0 [ 96.004364] ? __kmalloc_node+0x47/0x70 [ 96.008323] __list_lru_init+0x544/0x750 [ 96.012370] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 96.018237] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.023232] ? __lockdep_init_map+0xe4/0x650 [ 96.027621] ? lockdep_init_map+0x9/0x10 [ 96.031661] sget_userns+0x6a2/0xe60 [ 96.035350] ? kill_litter_super+0x90/0x90 [ 96.039567] ? ns_test_super+0x50/0x50 [ 96.043437] ? destroy_unused_super.part.7+0xf0/0xf0 [ 96.048530] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 96.053098] ? kasan_check_write+0x14/0x20 [ 96.057313] ? do_raw_spin_lock+0xc1/0x230 [ 96.061535] ? blkdev_get+0x3a1/0xb00 [ 96.065322] ? cap_capable+0x1b5/0x230 [ 96.069189] ? __blkdev_get+0x13b0/0x13b0 [ 96.073318] ? security_capable+0x8e/0xc0 [ 96.077448] ? kill_litter_super+0x90/0x90 [ 96.081661] ? ns_capable_common+0xcf/0x160 [ 96.085960] ? ns_test_super+0x50/0x50 [ 96.089827] ? kill_litter_super+0x90/0x90 [ 96.094045] sget+0xd2/0x120 [ 96.097050] mount_bdev+0x109/0x370 [ 96.100656] ? load_system_files+0x6c80/0x6c80 [ 96.105220] ntfs_mount+0x34/0x40 [ 96.108655] mount_fs+0x66/0x2d0 [ 96.112005] vfs_kern_mount.part.26+0xc6/0x4a0 [ 96.116579] ? may_umount+0xa0/0xa0 [ 96.120188] ? _raw_read_unlock+0x22/0x30 [ 96.124315] ? __get_fs_type+0x8a/0xc0 [ 96.128187] do_mount+0xea4/0x2bb0 [ 96.131705] ? __might_fault+0x110/0x1d0 [ 96.135749] ? copy_mount_string+0x40/0x40 [ 96.139964] ? check_same_owner+0x320/0x320 [ 96.144267] ? __check_object_size+0x8b/0x530 [ 96.148750] ? __might_sleep+0x95/0x190 [ 96.152708] ? kasan_check_write+0x14/0x20 [ 96.156923] ? _copy_from_user+0x99/0x110 [ 96.161056] ? memdup_user+0x5e/0x90 [ 96.164749] ? copy_mount_options+0x1f7/0x2e0 [ 96.169227] SyS_mount+0xab/0x120 [ 96.172656] ? copy_mnt_ns+0xb40/0xb40 [ 96.176524] do_syscall_64+0x281/0x940 [ 96.180390] ? vmalloc_sync_all+0x30/0x30 [ 96.184518] ? _raw_spin_unlock_irq+0x27/0x70 [ 96.188994] ? finish_task_switch+0x1c1/0x810 [ 96.193472] ? syscall_return_slowpath+0x550/0x550 [ 96.198379] ? syscall_return_slowpath+0x2ac/0x550 [ 96.203287] ? prepare_exit_to_usermode+0x350/0x350 [ 96.208283] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 96.213629] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.218455] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.223622] RIP: 0033:0x4552d9 [ 96.226795] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 96.234483] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 96.241730] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 96.248979] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/03 03:22:26 executing program 0: r0 = socket(0x10, 0x0, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0xbe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000480)=0x5, 0x4) r2 = syz_open_procfs(0x0, &(0x7f00000002c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798007439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a36dca30d55e4fda59435fe1fd4262d165a6ccb3f75372e1842ce015e10aad2f3479389f8ec7abe08a38776073709fb20b39b17e9fec21147cdd6390442436826385cb97f04dadc3393024b97b203b3e121d3c67c593ee9f0787a405a1d3ec1935bee8a24cb2123e4a0b98b88796b1311ea4c0dc94e61fcf4a1090f4c360818abd0dd134ae391fe99cf200991798d0cc90367c4ee08ae49075dd74dad19937e51e0812cefa80333d3ad38d5cf07a63513") setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32], 0x1) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0c0583b, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) r3 = msgget(0x3, 0x120) r4 = geteuid() ioctl$TCSETA(r1, 0x5406, &(0x7f0000000040)={0x1ae, 0x9, 0xffff, 0x7, 0x7, 0xfffffffffffffc01, 0x7, 0x100000000, 0x5}) r5 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r5, &(0x7f000070ffe3)={0xa, 0x4e20}, 0x1c) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f00000003c0)=""/5) getsockopt$IP_VS_SO_GET_DAEMON(r5, 0x0, 0x487, &(0x7f0000000140), &(0x7f0000000200)=0x30) sendto$inet6(r5, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r5, &(0x7f0000000280)=[{&(0x7f00000001c0)='j', 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f00007daff4)={0x0, 0x0, 0x80000000020}, 0xc) writev(r5, &(0x7f0000000640)=[{&(0x7f0000000180)="de", 0x1}], 0x1) shutdown(r5, 0x1) close(r5) r6 = getegid() ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0x3ff, 0xa9bb, 0x19f, 0x41, 0x0, 0x2, 0x8, 0x0, 0x1, 0x76d728fa, 0xaa8, 0x0, 0x4, 0x3, 0x3ca, 0x5, 0x6, 0x1, 0x441, 0xfffffffffffffff7, 0x862, 0x80, 0x7f, 0xffff, 0x0, 0x1f, 0x1, 0x5, 0xb0c, 0x9, 0x1, 0x6, 0x3, 0x0, 0x9, 0x1000, 0x0, 0x9, 0x6, @perf_config_ext={0x1ff}, 0x0, 0x1, 0x2, 0x7, 0xaad, 0x9, 0x884000000000}, r7, 0xf, r2, 0x0) r8 = fcntl$getown(r0, 0x9) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f00000004c0)=0x10000) msgctl$IPC_SET(r3, 0x1, &(0x7f0000000240)={{0x0, r4, r6, 0x0, 0x0, 0x10}, 0x8, 0x1, 0x400000000000, 0x0, 0x5, 0x2, r7, r8}) 2018/04/03 03:22:27 executing program 5: r0 = socket$inet(0x2, 0x80003, 0x100000001) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000000080)=0x8, 0x4) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr, @multicast1=0xe0000001}, @icmp=@address_reply={0x6488}}}}}, &(0x7f0000000040)) recvfrom(r0, &(0x7f0000000180)=""/56, 0xfffffffffffffe5d, 0x0, &(0x7f00000001c0)=@llc={0x1a}, 0x80) alarm(0xfffffffffffff05e) 2018/04/03 03:22:27 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x400002, 0x0) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f00000000c0)=""/4096) vmsplice(r0, &(0x7f0000001140)=[{&(0x7f00000010c0)="9562b3fe6635f8e9c34eac251c1114861087629409e53e7358d6d7a98a50d7138b3eda5fe43be92bb4a7b52863f0946220b618084bec21a76983f10c34b4f19689a10fd6aae83a3bc101", 0x4a}], 0x1, 0x5) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000001180)={0x0, 0x0}) semtimedop(0x0, &(0x7f00000011c0)=[{0x0, 0x3, 0x1000}], 0x1, &(0x7f0000001200)={r1, r2+10000000}) 2018/04/03 03:22:27 executing program 6: mprotect(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0) syslog(0x3, &(0x7f0000000040)=""/4096, 0x6d6665862840fa73) r0 = fcntl$getown(0xffffffffffffff9c, 0x9) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r0, 0x10, &(0x7f0000001040)={0xf5e3}) sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0xa6) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000001080)='/dev/cuse\x00', 0x131202, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00000010c0)={0x0}) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f0000001200)={r2, 0xa, &(0x7f0000001100)=[0x33f, 0x5, 0x3, 0x7ff, 0x80, 0x5ca7800000, 0x1, 0x5, 0x800000000000, 0x2], &(0x7f0000001140)=[0xa46, 0x1, 0x1, 0x7ff, 0x81], 0x4, 0x2, 0x9, &(0x7f0000001180)=[0x68d, 0x6], &(0x7f00000011c0)=[0xc790, 0x9, 0x5, 0x80, 0x7, 0x100000000, 0xca, 0x4, 0x7, 0x71a]}) [ 96.256227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 96.263475] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000d 2018/04/03 03:22:27 executing program 7: r0 = socket$inet(0x2, 0x3, 0x2) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xcdb, 0x400300) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000080)={0x18, 0x0, {0x4, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 'nr0\x00'}}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000000c0)={'gretap0\x00', {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000804000)) setsockopt$inet_int(r0, 0x0, 0xd1, &(0x7f0000000000), 0x4) r2 = openat(r1, &(0x7f0000000100)='./file0\x00', 0x40000, 0x102) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000140)={'filter\x00'}, &(0x7f00000001c0)=0x44) 2018/04/03 03:22:27 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0xfffffffffffffe8c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f0000000000)=0x586f) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f00000004c0)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x38, 0x0, 0x0, 0x0, 0x0, {0xa}, [@IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_PORT={0x8, 0x4}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}]}]}, 0x38}, 0x1}, 0x0) sendmsg$key(r1, &(0x7f0000e96fc8)={0x0, 0x0, &(0x7f00009df000)={&(0x7f00007cc000)={0x2, 0x0, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_x_sec_ctx={0x12, 0x18, 0x0, 0x0, 0x81, "76cbd5f680433059c2b551abea6d36bf507cea6489c34add75bcef1822ef862dab9094673d3270d0fb0e6c05dc68a1f1819ae9b0edde85c586dadc0c6678d0f8013d316eaf1ec51fa894fbff145df65233a0dc9bc66694bae49129ca8aa1b5b3efc96e363b4eeadf2f7c99d42b2dc9d4107cbd93e9ae2fbceef6e98f5a53aba6d0"}]}, 0xa0}, 0x1}, 0x0) syncfs(r0) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000266ffc), 0x4) sendmsg$key(r1, &(0x7f0000351000)={0x0, 0x0, &(0x7f0000886000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="f9"], 0x1}, 0x1}, 0x40001) recvfrom$inet6(r1, &(0x7f000034e000)=""/239, 0xef, 0x100, &(0x7f0000276fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, 0x1c) shutdown(r1, 0x1) 2018/04/03 03:22:27 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$read(0xb, r0, &(0x7f00000002c0)=""/117, 0xfffffffffffffe9b) 2018/04/03 03:22:27 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000736000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f000074d000)={0x81, 0x0, [0x3]}) r2 = socket$netlink(0x10, 0x3, 0xf) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r2, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000005c0)={&(0x7f0000000500)={0x98, r3, 0x202, 0x70bd2b, 0x25dfdbff, {0x3}, [@IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'gretap0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffbff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8001}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9394}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@broadcast=0xffffffff}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0xff}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xa, 0x20}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x20008840}, 0x4000010) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000000)={0x1, 0x0, [{0x0, 0x2, 0x0, 0x0, @sint={0x0, 0x7fffffff}}]}) [ 96.381367] ntfs: (device loop2): parse_options(): Unrecognized mount option disable_Sparse. 2018/04/03 03:22:27 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000001200)='./bus\x00', 0x0, 0x10) fallocate(r0, 0x0, 0xffff, 0x2) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r1, 0x0) fallocate(r0, 0x1, 0x0, 0x4000003) keyctl$session_to_parent(0x12) write$rdma_cm(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="0c000000080000fa"], 0x8) madvise(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x200000009) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r2, 0x29, 0xcf, &(0x7f0000000040), 0xfe91) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0xf9c, 0x40) syz_open_dev$binder(&(0x7f0000001800)='/dev/binder#\x00', 0x0, 0x2) r5 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)="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", 0x1000, 0xffffffffffffffff) r6 = request_key(&(0x7f0000001140)='encrypted\x00', &(0x7f0000001240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000012c0)="0000b7b286b1e60000", 0xfffffffffffffffe) keyctl$link(0x8, r5, r6) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f00000000c0)={0x3ff, 0x0, 0x10000, 0xffff}) write$cgroup_int(r3, &(0x7f00000011c0)=ANY=[@ANYBLOB="383f00373fb7"], 0x6) ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) sendmsg$inet_sctp(r4, &(0x7f00000017c0)={&(0x7f0000001380)=@in6={0xa, 0x4e23, 0x1, @empty, 0x3}, 0x1c, &(0x7f0000001740)=[{&(0x7f00000013c0)="46a92cb8ac5e7880f0421750303caaa46981987da1cbf4ca8922b3fbc3035302da3a35a3e556ae24674aa66663ea8c25d5c0b000322dc6c94e6d24fb47b913cd9a9b923725ede31c5e984e8bd9f99fb7d94e9b4c11701f", 0x57}, {&(0x7f0000001640)="92f69f44f091026c318cb0b4b27fb5b72130400959898bcf447bbef125f53aed9e56f6807e42614c81eb3f46d84c0808080ce3c3a7c34183d004a09995850612f7adea6bc3162d31ad7a369cd0655e1df160352b09d20b19d4495df1270620d5fcf591d7b3", 0x65}], 0x2, 0x0, 0x0, 0x40000}, 0xc051) getsockopt$inet_tcp_buf(r4, 0x6, 0xd, &(0x7f0000001300)=""/73, &(0x7f0000001280)=0x49) ioctl$TUNSETVNETBE(r3, 0x400454de, &(0x7f0000001180)) 2018/04/03 03:22:27 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x5, 0x10000) ioctl$KVM_DIRTY_TLB(r1, 0x4010aeaa, &(0x7f00000000c0)={0x55c, 0x6}) r2 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x8001, 0x200000) syz_kvm_setup_cpu$x86(r2, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000001c0)=[@textreal={0x8, &(0x7f0000000140)="640f013d66b9800000c00f326635000800000f300f01cbb8480b8ed866b9800000c00f326635010000000f30ba430066edb800008ee8a399c2670faeaa166320650f0010", 0x44}], 0x1, 0x20, &(0x7f0000000200)=[@efer={0x2, 0x1000}], 0x1) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000011fe4)={0x18, 0x12, 0x301, 0x0, 0x0, {}, [@nested={0x4, 0x2e}]}, 0x18}, 0x1}, 0x0) [ 96.582294] netlink: 'syz-executor1': attribute type 46 has an invalid length. [ 96.599398] netlink: 'syz-executor1': attribute type 46 has an invalid length. 2018/04/03 03:22:28 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETAF(r0, 0x5404, &(0x7f00009f1000)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000ff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f00001e4000)) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000000)) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) 2018/04/03 03:22:28 executing program 2: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@known='trusted.syz\x00', &(0x7f0000000100)='/vmnet0\x00', 0xf, 0x0) lgetxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=@known='trusted.syz\x00', &(0x7f00000002c0)=""/226, 0xe2) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)=@random={'osx.', '@\x00'}, &(0x7f0000000180)='trusted.syz\x00', 0xc, 0xee8eb7441eb84b64) 2018/04/03 03:22:28 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000736000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f000074d000)={0x81, 0x0, [0x3]}) r2 = socket$netlink(0x10, 0x3, 0xf) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r2, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000005c0)={&(0x7f0000000500)={0x98, r3, 0x202, 0x70bd2b, 0x25dfdbff, {0x3}, [@IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'gretap0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffbff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8001}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9394}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@broadcast=0xffffffff}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0xff}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xa, 0x20}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x20008840}, 0x4000010) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000000)={0x1, 0x0, [{0x0, 0x2, 0x0, 0x0, @sint={0x0, 0x7fffffff}}]}) 2018/04/03 03:22:28 executing program 6: r0 = dup(0xffffffffffffffff) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000000100)={0x100002000002, 0x3}) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f000033e000)="170000001a001bed0000132100f404fffffffffffffff7", 0x17) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) getpeername$packet(r1, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'bpq0\x00', r3}) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x602601, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r4, 0xc02c5341, &(0x7f0000000080)) recvmmsg(r1, &(0x7f0000f7bfc0)=[{{&(0x7f0000478000)=@hci, 0x5, &(0x7f0000edfff8), 0x1dd, &(0x7f0000579000)=""/221, 0x276}}], 0x4444648, 0x40010000, &(0x7f0000000000)={0x0, r2+10000000}) 2018/04/03 03:22:28 executing program 3 (fault-call:6 fault-nth:14): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:28 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000003, 0x400101) modify_ldt$read_default(0x2, &(0x7f00000000c0)=""/198, 0xc6) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000788000)=0x2, 0x4) getsockopt$packet_buf(r0, 0x107, 0x6, &(0x7f0000000040)=""/59, &(0x7f0000000080)=0x3b) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000001c0)=0x7, 0x4) 2018/04/03 03:22:28 executing program 4: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000032fef)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040)) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)={0x10000000}) write(r0, &(0x7f0000000080)="7f2a64b100ff139bf9b37ece39ffcd1c9750c9889e4f2276c9d2127f85fe955636a1c133acbcceba28647c2ebe016406af285dc533ddd05eeda2f4f9f560596e9996ed2a97590634a66f7dd6370ac9e44f4539493af1589fd3d2f97b4852d6cf9a99d271c40a", 0x66) 2018/04/03 03:22:28 executing program 1: clone(0x200, &(0x7f00000001c0)="b095a6562a70d5f719e201087bd7cd9f37cb69c2206546aba7014fd9820815e1271f7de416ccfe37933b660af9fa0c2a90368595ce1e6c41ae73208e", &(0x7f0000c53000), &(0x7f0000000240), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x0, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x800) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000040)={{{@in=@broadcast, @in6}}, {{@in6=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000000140)=0xe8) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace(0xd, r2) [ 97.470223] FAULT_INJECTION: forcing a failure. [ 97.470223] name failslab, interval 1, probability 0, space 0, times 0 [ 97.481518] CPU: 0 PID: 9402 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 97.488355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.497709] Call Trace: [ 97.500300] dump_stack+0x1a7/0x27d [ 97.503936] ? arch_local_irq_restore+0x53/0x53 [ 97.508606] ? __save_stack_trace+0x7e/0xd0 [ 97.512941] should_fail+0x914/0xae0 2018/04/03 03:22:28 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x4, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='sysfs\x00', 0x200800, &(0x7f0000000100)="47d1645db0df6595c377d422d73fa764acbaedf29b68") ioctl$TCSBRK(r0, 0x5409, 0xd998) [ 97.516659] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.521765] ? kasan_kmalloc+0xad/0xe0 [ 97.525647] ? kmem_cache_alloc_trace+0x136/0x740 [ 97.530487] ? __memcg_init_list_lru_node+0x169/0x270 [ 97.535681] ? __list_lru_init+0x544/0x750 [ 97.539911] ? sget_userns+0x6a2/0xe60 [ 97.543804] ? mount_fs+0x66/0x2d0 [ 97.547342] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 97.552086] ? do_mount+0xea4/0x2bb0 [ 97.555779] ? SyS_mount+0xab/0x120 [ 97.559383] ? do_syscall_64+0x281/0x940 [ 97.563421] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.568764] ? find_held_lock+0x35/0x1d0 [ 97.572803] ? __lock_is_held+0xb6/0x140 [ 97.576845] ? check_same_owner+0x320/0x320 [ 97.581149] ? rcu_note_context_switch+0x710/0x710 [ 97.586061] should_failslab+0xec/0x120 [ 97.590019] kmem_cache_alloc_trace+0x4b/0x740 [ 97.594577] ? __kmalloc_node+0x33/0x70 [ 97.598525] ? __kmalloc_node+0x33/0x70 [ 97.602478] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.607471] __memcg_init_list_lru_node+0x169/0x270 [ 97.612466] ? list_lru_add+0x7c0/0x7c0 [ 97.616416] ? __kmalloc_node+0x47/0x70 [ 97.620373] __list_lru_init+0x544/0x750 [ 97.624412] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 97.630273] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.635268] ? __lockdep_init_map+0xe4/0x650 [ 97.639655] ? lockdep_init_map+0x9/0x10 [ 97.643697] sget_userns+0x6a2/0xe60 [ 97.647386] ? kill_litter_super+0x90/0x90 [ 97.651600] ? ns_test_super+0x50/0x50 [ 97.655464] ? destroy_unused_super.part.7+0xf0/0xf0 [ 97.660540] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 97.665097] ? kasan_check_write+0x14/0x20 [ 97.669304] ? do_raw_spin_lock+0xc1/0x230 [ 97.673517] ? blkdev_get+0x3a1/0xb00 [ 97.677296] ? cap_capable+0x1b5/0x230 [ 97.681159] ? __blkdev_get+0x13b0/0x13b0 [ 97.685287] ? security_capable+0x8e/0xc0 [ 97.689411] ? kill_litter_super+0x90/0x90 [ 97.693620] ? ns_capable_common+0xcf/0x160 [ 97.697920] ? ns_test_super+0x50/0x50 [ 97.701780] ? kill_litter_super+0x90/0x90 [ 97.705988] sget+0xd2/0x120 [ 97.708985] mount_bdev+0x109/0x370 [ 97.712589] ? load_system_files+0x6c80/0x6c80 [ 97.717145] ntfs_mount+0x34/0x40 [ 97.720576] mount_fs+0x66/0x2d0 [ 97.723924] vfs_kern_mount.part.26+0xc6/0x4a0 [ 97.728481] ? may_umount+0xa0/0xa0 [ 97.732083] ? _raw_read_unlock+0x22/0x30 [ 97.736208] ? __get_fs_type+0x8a/0xc0 [ 97.740075] do_mount+0xea4/0x2bb0 [ 97.743589] ? __might_fault+0x110/0x1d0 [ 97.747629] ? copy_mount_string+0x40/0x40 [ 97.751837] ? check_same_owner+0x320/0x320 [ 97.756132] ? __check_object_size+0x8b/0x530 [ 97.760605] ? __might_sleep+0x95/0x190 [ 97.764561] ? kasan_check_write+0x14/0x20 [ 97.768770] ? _copy_from_user+0x99/0x110 [ 97.772897] ? memdup_user+0x5e/0x90 [ 97.776591] ? copy_mount_options+0x1f7/0x2e0 [ 97.781061] SyS_mount+0xab/0x120 [ 97.784488] ? copy_mnt_ns+0xb40/0xb40 [ 97.788352] do_syscall_64+0x281/0x940 [ 97.792213] ? vmalloc_sync_all+0x30/0x30 [ 97.796335] ? _raw_spin_unlock_irq+0x27/0x70 [ 97.800802] ? finish_task_switch+0x1c1/0x810 [ 97.805272] ? syscall_return_slowpath+0x550/0x550 [ 97.810176] ? syscall_return_slowpath+0x2ac/0x550 [ 97.815083] ? prepare_exit_to_usermode+0x350/0x350 [ 97.820076] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 97.825423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.830242] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.835403] RIP: 0033:0x4552d9 [ 97.838566] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 97.846249] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 97.853492] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 97.860736] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/03 03:22:28 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000264ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x1, 0x0) recvmsg$kcm(r1, &(0x7f0000000380)={&(0x7f0000000040)=@un=@abs, 0x80, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/43, 0x2b}, {&(0x7f0000000100)=""/210, 0xd2}, {&(0x7f0000000200)=""/99, 0x63}, {&(0x7f0000000280)=""/36, 0x24}], 0x4, &(0x7f0000000300)=""/94, 0x5e, 0x5}, 0x40) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000003c0)=0x0) sched_setattr(r3, &(0x7f0000000400)={0x30, 0x1, 0x0, 0xcde, 0x6, 0x3, 0x9, 0x71}, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f0000000440)=""/87) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000002ff0)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9}, {}, {}, {}, {}, {}, {0x0, 0x7}, {}, {}, {0x0, 0x6be}, {}, {}, {}, {0x0, 0x8001}, {}, {0x9, 0x0, 0x0, [], 0xfff}, {}, {}, {}, {0x0, 0x0, 0x3}, {}, {}, {0x0, 0x0, 0x96d}]}) 2018/04/03 03:22:28 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x400000, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r1 = socket$netlink(0x10, 0x3, 0x0) write(r1, &(0x7f0000000080)="2400000026007f000000000000007701000000ff010000000600000000000000fb84d9c8e8962ae14ea054243c48e3e17c056e9d95018ab4a26f22fe2c17950a", 0x40) [ 97.867981] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 97.875227] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000e 2018/04/03 03:22:28 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x40080, 0x0) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000040)=0x1000, 0x11) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000140)=r0) socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x101, 0x5, 0x7ff}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000100)={r1, 0x92}, 0x8) 2018/04/03 03:22:28 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$nfc_llcp(r1, &(0x7f0000000580)={&(0x7f0000000140)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "4e65409cf3712f21053cfd2e2a13c0102f0e3389dda0ef35529230f85ad354a4b9f252fffd4e8a51a162e245178ed4bcae04241e72ba572d9b719a94cbaa6b"}, 0x60, &(0x7f0000000a00)=[{&(0x7f0000000900)="ebc3b5cc5e367aeabd19dc1fe731cabd", 0x10}], 0x1}, 0x0) readv(r1, &(0x7f0000000300)=[{&(0x7f00000002c0)=""/57, 0x39}], 0x1) 2018/04/03 03:22:28 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'bridge0\x00', 0x21fff}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'bridge0\x00\x00 \x00'}) 2018/04/03 03:22:28 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) write(r0, &(0x7f0000000000)="2700000014000785fb30a28a6a00120f0a00111b0a01968d467834ac01e7c8ddf301ff7f8ae4bc96f8579baa0e49d6a90600d6ec", 0x34) semget$private(0x0, 0x4, 0x10) [ 98.045121] device bridge0 entered promiscuous mode [ 98.080857] device bridge0 left promiscuous mode [ 98.093176] device bridge0 entered promiscuous mode [ 98.099461] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready 2018/04/03 03:22:29 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x40, 0x80) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r2 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000040)={0x7, 0x3, 0x7, 0xff, "f5775b07d8a8540a714eabfbc2a3fbb2cf8024455151a4ad73bcd7553f7151dadd4e5b09a30f6c2cf3d014cb", 0xffffffff}) kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r0, &(0x7f0000000100)={r0, r0, 0x5}) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x2b732d4, 0x400000) 2018/04/03 03:22:29 executing program 1: open$dir(&(0x7f00000000c0)='./file0\x00', 0x20000, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) r1 = open(&(0x7f0000002b40)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x3, 0xa012, r1, 0x0) connect$pptp(r1, &(0x7f0000000080)={0x18, 0x2, {0x2, @rand_addr=0xfffffffffffffff7}}, 0x1e) open(&(0x7f0000000680)='./file0\x00', 0x20201, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x2000, 0x0) 2018/04/03 03:22:29 executing program 0: r0 = socket$inet6(0xa, 0x80000, 0x4) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000000)=@routing={0x0, 0x2, 0x4, 0x0, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}, 0x18) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x0, 0x1, [0x5]}, &(0x7f00000000c0)=0xa) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000100)={r1, 0x1}, 0x8) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x80, 0x0) sendmsg$alg(r2, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000240)="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", 0xff}, {&(0x7f0000000340)="40f9cf1fbc08d56f6f0129cf443e5d66c953466d0acbf84721cd14f3a1e4b7a444cd849526b40538f784abe4a846130d5a88889af7451a29fa7a6463faa109227e087bf76a9d01efabd53ecf35095021d7bc1af3715c337177538ef09ce7745ec5b06354f3dcaa07ea320667b484377ec0502452660000b63116989d4a4149c59b9a31ce7598ae4f33d2636f183309247ba968cae4d0109309923b361eda7a01b1cfe371e78f2ea0a08dd77ef04ee6934c9882ae70", 0xb5}, {&(0x7f0000000400)="c46d8f881f077f21bf30613d65f07a4dfe888ba9af0415be3d9b7377e953c5a9042b2e58bfa59d25f38ab24b96f2cce7ac86349b5bcc15feed5b0fe16dff63cb61c205749bc573d8b2bdddd090338ffae552fb276eb73003c6bdf284bffe03e70957f5bf0bbb990ecbaf2bfe21936147f3a7d7fa25c2ef1dd4e1ab9395a3546dfdc0d4ab8ff508aabc7c020e", 0x8c}, {&(0x7f00000004c0)="f7b74ec3a7853d466c8196308d34032321077e15e922032c346c5dd4e36101d47d1ba6a58f99791c840f205f2935f4509cd6ab5ab33187cf095594170b0514782fb06a792163edee4ceb4cc09ffc6b6ed8cf69bac48ae6bea01d2f5f8ac955f6bcee583b818b6da0f57a804250ad8f3186713536c28b825895bc1983ba41c1ba6686825f3de28c9af6cc", 0x8a}, {&(0x7f0000000580)="a70f23834327bca3ae6fc9e64082ab066bdc60bc67d7c1bdf4d89d2419a243eb1716716139f8a24f07b9344c51c06a69142b06b15c8a0d03d1dec3b2840daca9ab9aa6af86169ec7240cefc84cf9ebfb", 0x50}, {&(0x7f0000000600)=';\r', 0x2}, {&(0x7f0000000640)="9fa4bda4537957dc8a6ba01d70ca1221de425d1af5eafc0121664e6e87f028e32c79ad6f561bf44085c54bf6e29c261af0b3c27f879cbe21c18fffacf00cf99077803eb96742899a35b01b516bcdcdc53d74b9823b5dd32853ede3bf5ba955d5cd300597dacee317b01d9fa6fd5a9259abe4de845d8ff76f6a543c96670970c87a3ef894c0f00ec1f5eb797d3bb12a2e66acca71285415544030a6a5", 0x9c}, {&(0x7f0000000700)="db8d5b683d2a40078f137c6aa70ca8c2ba1db899f8db2dcee4bb67ed827685bb32935b8e071d88fdef65fe546e35c031cdfbe053f92af6789f1a5313ce89fd0190da98302786aa8233e40d02ebc39bf03d20f89d8cf0e643d3433d0ee6118b20fc849e2a71d41105878994", 0x6b}], 0x8, &(0x7f0000000800)=[@iv={0x18, 0x117, 0x2, 0x1, "b7"}, @assoc={0x18, 0x117, 0x4, 0x5}, @iv={0xb8, 0x117, 0x2, 0x9e, "4b663cb637103db2bea812ddb8e70ae9e95d3148bc6deabc89a631ed4835caf4a6fe6396dc2a72960c6debda3136b79f85deb414bfabf4f302e86c3f49740050554a61ae3ce4cd15c16d156ede442a7ba80aff817863b0165396a1db948ce2789f94b32b2831f412e11d536a1bcbc9108e9ff7883fba8811eedd6361fcc1f45d6b95d84c7b52b9cdd0d3f546438dac6335b36a659af53d4187e70e9ac4fa"}, @op={0x18, 0x117, 0x3}, @iv={0xd0, 0x117, 0x2, 0xbc, "85d8722596d9fde5c979ba307c06eaeee45d8b9b4e1f18eddb281a1ec4881ec32c7d1f253761df66cbecf3205da4c15eba8472c5115bbca9de3f3e4c67c744ad7d0277c080357f188bdc0f2694e51d0a95ce48b8284c993bba5188328fff3bd49fbdd87865bba69aa16392e2367e5228994a35550eafcc110438cb5353725c4f6dc975c98d770fb1fabad7a150a9fd3d8bb08835d391f8cafa83b18b81d7b64fcd4e9093a6a51092c2cbdcdbc1eb7f1f06f6eef303ca3064c9412b9d"}, @iv={0x88, 0x117, 0x2, 0x6d, "08698b9342cc431132b08122fd65dfa90ec4570e0394e0d3f1b889ebd21e9ea4794bb319886e1b1cc83e4a8f931cb029b8481f7e0b448d7881a161d5b7239629c1444b130eb7eca57493dd610d41ca2f6d1617311e09755e5a74c1e82485b89d51f7552605da46b4d8deeae910"}, @assoc={0x18, 0x117, 0x4, 0x455a}, @iv={0x20, 0x117, 0x2, 0x7, "bbe04034510349"}], 0x290, 0x80}, 0x8000) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0x19}, 0x11}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)=0x800, 0x4) getpeername$inet6(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0x1c) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000b00), &(0x7f0000000b40)=0x4) 2018/04/03 03:22:29 executing program 6: readlink(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/59, 0x3b) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup(r0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000180)={0x0, 0x5, 0x3578e606, 0xcac, 0x7, 0x200, 0x1, 0x0, {0x0, @in6={{0xa, 0x4e21, 0x28, @dev={0xfe, 0x80, [], 0x15}, 0x4f}}, 0x8, 0x8000, 0x10000, 0x0, 0x7b17}}, &(0x7f0000000040)=0xb0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000000c0)={0xce, 0x101, 0xa, 0x80, 0x0, 0x4, 0x0, 0x9, r2}, 0x20) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x0, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x22011, 0xffffffffffffffff, 0x0) r4 = eventfd(0x2) fcntl$F_GET_FILE_RW_HINT(r3, 0x40d, &(0x7f0000000080)) r5 = signalfd4(r4, &(0x7f0000001080), 0x8, 0x800) r6 = syz_open_procfs(0x0, &(0x7f0000fd1ff6)='net/tcp\x00') dup2(r5, r3) openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x2, 0x0) preadv(r6, &(0x7f0000780f90)=[{&(0x7f0000a32f72)=""/142, 0x174}, {&(0x7f0000415f0f)=""/241, 0xf1}], 0x2, 0x0) 2018/04/03 03:22:29 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000280)='/dev/sg#\x00', 0x3ff, 0x201) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000480)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x2222}, 0xc, &(0x7f0000000540)={&(0x7f0000000140)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0d1160b9032bbd7000fcdbdf25b6df438108000500000000001e000300140003006c6f00000000000000ecff0000000000080005001100000014000200080002004e210000080007000100ffff0800050000020000f6cc14646c18855d6713491240fcd2dbe0e83668da81f2a792423461678002fb3b06b9f0ef846e9153f1754e1cd4b53b"], 0x58}, 0x1, 0x0, 0x0, 0x8004}, 0x1) r2 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r2, 0x40405514, &(0x7f000000c000)={0x9, 0x0, 0x0, 0x0, "ddfbe36de3f9b5e3e004bcc0ae4de5d4e831c68b6c2956c2874476ee83e417454f684cab6a71b139644ea97a"}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x4}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r3, 0x7f, 0x7}, &(0x7f0000000100)=0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r2, 0x40405515, &(0x7f0000005000)={0x9, 0x0, 0x0, 0x0, "1ef4bc48491acd5e0c4b976cba7eef36c40efce39f2b9c125ba7a77d8dd019d6041e65648e7f165944391be5"}) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x4, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 2018/04/03 03:22:29 executing program 3 (fault-call:6 fault-nth:15): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:29 executing program 7: r0 = socket$vsock_stream(0x28, 0x1, 0x0) r1 = open(&(0x7f0000000100)='./file0\x00', 0xa000, 0x8a) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000340)={0x0}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000003c0)={r2, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xcb3e, 0x20}, &(0x7f0000000480)=0x90) recvmsg$kcm(r1, &(0x7f0000000280)={&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000000200)=[{&(0x7f00000001c0)=""/8, 0x8}], 0x1, &(0x7f0000000240)=""/22, 0x16, 0x400}, 0x0) pread64(r0, &(0x7f0000000000)=""/204, 0xcc, 0x0) sendmsg(r0, &(0x7f0000002780)={0x0, 0x0, &(0x7f0000000500), 0x0, &(0x7f0000000580)}, 0x1) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000002c0)=0x0) fcntl$setownex(r1, 0xf, &(0x7f0000000300)={0x1, r3}) 2018/04/03 03:22:29 executing program 5: r0 = socket$inet(0x2, 0x3, 0x2000000088) setsockopt$inet_buf(r0, 0x0, 0x20, &(0x7f0000000140)="da42577513a956576ff43af3", 0xfffffffffffffe39) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x40000, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000180)={0x0, 0x7ffd}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000300)={r2, 0x91, "29857de9c1aa0ef011d046e4c558847908663124c002c5526cd36bb4b2891ca3b494fde26ebd95b9159d691699b4332d3adf7eab5d990a013212018115f1a60517d48c226ec30ad330d7aca8a592f626012632304658bcd9fd19c5d87aa7d7bd72df0c8599b27c7f29a570410bd3b04a89119fe794fca675acba4057e861ab90ead96f8aec6adf55853e4f1080f2f218ed"}, &(0x7f00000003c0)=0x99) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0x4f, "38f074018a12ef5ac0356204a8b57409794fd967141a9946fab7f02daad0893aa896d0b70e2b04ff675feaed5799ddc4b7eb940d87656097b8ead70053a96afcdb5e41beba37a2128e00a5a3279d13"}, &(0x7f00000000c0)=0x57) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000480)=ANY=[@ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES64], @ANYBLOB="5a0000020289c0cb4aee0ab9c608e7cf6a807db51eb51a93ca8726630a994bd35ad9c93f9f000dd7120e197e29b0335119d4b0f3c368016e8df56bc6160114cb844ad9c334a92396f52475071397186c9d417d455d086d000000000000002552aabc6feae49c7edcda23edaae9f6b2f811485fca6afc040060ea4396abf873ed249b8394b7078c79daf37203424ba38bb4b706b6181b2e5b3ebf09467e1e260a07b4bcf0ea6878d794"], &(0x7f0000000540)=0x2) accept4$netrom(r1, &(0x7f0000000100), &(0x7f00000001c0)=0x10, 0x80000) [ 98.212926] FAULT_INJECTION: forcing a failure. [ 98.212926] name failslab, interval 1, probability 0, space 0, times 0 [ 98.224290] CPU: 0 PID: 9480 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 98.231132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.240482] Call Trace: [ 98.243077] dump_stack+0x1a7/0x27d [ 98.246712] ? arch_local_irq_restore+0x53/0x53 [ 98.251382] ? __save_stack_trace+0x7e/0xd0 [ 98.255715] should_fail+0x914/0xae0 [ 98.259425] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 98.264514] ? kasan_kmalloc+0xad/0xe0 [ 98.268380] ? kmem_cache_alloc_trace+0x136/0x740 [ 98.273199] ? __memcg_init_list_lru_node+0x169/0x270 [ 98.278364] ? __list_lru_init+0x544/0x750 [ 98.282581] ? sget_userns+0x6a2/0xe60 [ 98.286449] ? mount_fs+0x66/0x2d0 [ 98.289967] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 98.294703] ? do_mount+0xea4/0x2bb0 [ 98.298397] ? do_syscall_64+0x281/0x940 [ 98.302436] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.307782] ? find_held_lock+0x35/0x1d0 [ 98.311832] ? __lock_is_held+0xb6/0x140 [ 98.315882] ? check_same_owner+0x320/0x320 [ 98.320196] ? rcu_note_context_switch+0x710/0x710 [ 98.325112] should_failslab+0xec/0x120 [ 98.329067] kmem_cache_alloc_trace+0x4b/0x740 [ 98.333632] ? __kmalloc_node+0x33/0x70 [ 98.337585] ? __kmalloc_node+0x33/0x70 [ 98.341541] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.346540] __memcg_init_list_lru_node+0x169/0x270 [ 98.351539] ? list_lru_add+0x7c0/0x7c0 [ 98.355494] ? __kmalloc_node+0x47/0x70 [ 98.359454] __list_lru_init+0x544/0x750 [ 98.363501] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 98.369365] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 98.374362] ? __lockdep_init_map+0xe4/0x650 [ 98.378840] ? lockdep_init_map+0x9/0x10 [ 98.382893] sget_userns+0x6a2/0xe60 [ 98.386585] ? kill_litter_super+0x90/0x90 [ 98.390804] ? ns_test_super+0x50/0x50 [ 98.394672] ? destroy_unused_super.part.7+0xf0/0xf0 [ 98.399751] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 98.404312] ? kasan_check_write+0x14/0x20 [ 98.408523] ? do_raw_spin_lock+0xc1/0x230 [ 98.412740] ? blkdev_get+0x3a1/0xb00 [ 98.416526] ? cap_capable+0x1b5/0x230 [ 98.420391] ? __blkdev_get+0x13b0/0x13b0 [ 98.424518] ? security_capable+0x8e/0xc0 [ 98.428646] ? kill_litter_super+0x90/0x90 [ 98.432861] ? ns_capable_common+0xcf/0x160 [ 98.437161] ? ns_test_super+0x50/0x50 [ 98.441028] ? kill_litter_super+0x90/0x90 [ 98.445240] sget+0xd2/0x120 [ 98.448242] mount_bdev+0x109/0x370 [ 98.451848] ? load_system_files+0x6c80/0x6c80 [ 98.456412] ntfs_mount+0x34/0x40 [ 98.459843] mount_fs+0x66/0x2d0 [ 98.463192] vfs_kern_mount.part.26+0xc6/0x4a0 [ 98.467757] ? may_umount+0xa0/0xa0 [ 98.471366] ? _raw_read_unlock+0x22/0x30 [ 98.475494] ? __get_fs_type+0x8a/0xc0 [ 98.479370] do_mount+0xea4/0x2bb0 [ 98.482887] ? __might_fault+0x110/0x1d0 [ 98.486929] ? copy_mount_string+0x40/0x40 [ 98.491142] ? __check_object_size+0x8b/0x530 [ 98.495622] ? __might_sleep+0x95/0x190 [ 98.499581] ? kasan_check_write+0x14/0x20 [ 98.503797] ? _copy_from_user+0x99/0x110 [ 98.507925] ? memdup_user+0x5e/0x90 [ 98.511617] ? copy_mount_options+0x1f7/0x2e0 [ 98.516097] SyS_mount+0xab/0x120 [ 98.519526] ? copy_mnt_ns+0xb40/0xb40 [ 98.523393] do_syscall_64+0x281/0x940 [ 98.527262] ? vmalloc_sync_all+0x30/0x30 [ 98.531385] ? _raw_spin_unlock_irq+0x27/0x70 [ 98.535860] ? finish_task_switch+0x1c1/0x810 [ 98.540333] ? syscall_return_slowpath+0x550/0x550 [ 98.545243] ? syscall_return_slowpath+0x2ac/0x550 [ 98.550153] ? prepare_exit_to_usermode+0x350/0x350 [ 98.555149] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 98.560494] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.565318] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.570486] RIP: 0033:0x4552d9 [ 98.573652] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 98.581351] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 98.588606] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 98.595854] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 98.603102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/04/03 03:22:29 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000280)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) connect$llc(0xffffffffffffffff, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x7, 0x7fffffff, @random="54fd259a39ae"}, 0x10) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) nanosleep(&(0x7f0000000080)={r4, r5+30000000}, &(0x7f00000000c0)) r6 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000400)=[@textreal={0x8, &(0x7f0000000440)="66b8b7d2e5c50f23c80f21f866350c0070000f23f80f1f40000f323d00a0baf80c66b81c6a168e66efbafc0c66eddfaa070036260f0766b8000000000f23c00f21f86635010006000f23f8660fd088670066b97a0800000f32"}], 0x1, 0x0, &(0x7f0000000040), 0x1000000000000072) ioctl$KVM_RUN(r3, 0xae80, 0x0) get_thread_area(&(0x7f0000000100)={0x2, 0x0, 0x0, 0x0, 0x2, 0x1, 0x4, 0x3, 0x7, 0x6}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/03 03:22:29 executing program 5: perf_event_open$cgroup(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) r0 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x4, 0x400) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000000140)=""/4096) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/l2cap\x00') bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x2, 0x8, 0x4, 0x10, r1, 0xffff}, 0x2c) [ 98.610348] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000f 2018/04/03 03:22:29 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80000, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xc8, r1, 0x100, 0x70bd28, 0x25dfdbfe, {0xf}, [@IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x400}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xae}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x100000000}, @IPVS_CMD_ATTR_DEST={0x54, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8be}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x10000}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xf5}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1=0xe0000001}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0xc8}, 0x1, 0x0, 0x0, 0x40}, 0x4000800) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000001640)={@broadcast, @empty, 0x0}, &(0x7f0000001680)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000016c0)={'lo\x00', r3}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_buf(r2, 0x107, 0x0, &(0x7f0000000580)=""/4096, &(0x7f0000001580)=0x1000) 2018/04/03 03:22:29 executing program 7: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x8, &(0x7f0000000040)=[{0x5, 0x3, 0x5}, {0x1, 0x3f, 0x5, 0x2}, {0x4, 0x8, 0x0, 0x8}, {0x5, 0x80, 0x3, 0x7}, {0x0, 0x7, 0x204, 0x4}, {0x3f, 0x7a3e25eb, 0x4, 0x9}, {0x8001, 0xffffffffffff4bfa, 0x5, 0x4}, {0x7, 0x7fff, 0x9, 0xa48000000}]}, 0x10) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) write$sndseq(r0, &(0x7f00000000c0)=[{0x3f, 0x79b0, 0xfffffffffffffffe, 0x81, @tick=0xffffffff, {0x3f, 0x8}, {0x8, 0x460d}, @raw32={[0x8, 0x1, 0x6]}}, {0x3, 0x90c, 0x3ff, 0x2, @tick=0x2, {0x10000, 0x7ff}, {0x0, 0x1000}, @control={0x5, 0xff, 0x81}}, {0x8235, 0x3, 0xd3, 0x2e1d6f86, @tick=0x4, {0x6, 0x2}, {0x7fffffff, 0x8}, @addr={0x2, 0x2}}], 0x90) sendmsg$nl_netfilter(r1, &(0x7f0000000180)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f0000000000)={0x20, 0x3, 0x40000000008, 0x1, 0x0, 0x0, {}, [@nested={0xc, 0x2, [@typed={0x8, 0x0, @uid}]}]}, 0x20}, 0x1}, 0x0) 2018/04/03 03:22:29 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(serpent-generic)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0), 0x0) r2 = semget$private(0x0, 0x7, 0x0) semop(r2, &(0x7f0000000000)=[{0x3, 0xfff, 0x800}, {0x2, 0xfffffffffffffffe, 0x1800}, {0x0, 0x9f0, 0x800}, {0x2, 0x0, 0x1000}, {0x3, 0x1000000, 0x1800}], 0x5) sendmmsg$alg(r1, &(0x7f000000af80)=[{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000a00)="9e06f653fbb7e2268a72b3b36c0a3dea", 0x10}], 0x1, &(0x7f0000000b40)}], 0x1, 0x0) ftruncate(r0, 0xffffffffffff63d3) recvmsg(r1, &(0x7f0000000200)={&(0x7f0000000100)=@vsock, 0x80, &(0x7f0000000180)=[{&(0x7f0000000400)=""/94, 0x5e}], 0x1, &(0x7f0000000480)=""/105, 0x69}, 0x0) 2018/04/03 03:22:29 executing program 3 (fault-call:6 fault-nth:16): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:29 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000041c0)='cgroup.stat\x00', 0x0, 0x0) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000004200)={0x400, 0x6, 0x3, 0xd824, 0x8, 0x3f}) link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') chmod(&(0x7f00000000c0)='./file0\x00', 0x113) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'gre0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="4b000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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2018/04/03 03:22:29 executing program 5: r0 = semget(0x3, 0x5, 0x1) semctl$GETNCNT(r0, 0x3, 0xe, &(0x7f00000000c0)=""/160) r1 = syz_open_dev$binder(&(0x7f0000ac3000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r2 = getpgid(0xffffffffffffffff) sched_setattr(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3, 0x8}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x1, 0x0, 0x0, 0x2}, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000dfd0)={0x4, 0x0, &(0x7f000000cf68)=[@enter_looper={0x630c}], 0x1, 0x0, &(0x7f0000008f37)="c2"}) 2018/04/03 03:22:29 executing program 4: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev={0xac, 0x14, 0x14}}, 0x0, @in=@broadcast=0xffffffff}}, 0xaf) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x100000000, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x3ab) [ 98.777782] netlink: 'syz-executor7': attribute type 2 has an invalid length. [ 98.794236] netlink: 'syz-executor7': attribute type 2 has an invalid length. [ 98.808222] FAULT_INJECTION: forcing a failure. [ 98.808222] name failslab, interval 1, probability 0, space 0, times 0 [ 98.819683] CPU: 1 PID: 9528 Comm: syz-executor3 Not tainted 4.16.0+ #11 2018/04/03 03:22:29 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x2800000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12c, 0x10000}], 0x0, &(0x7f0000014300)) mkdir(&(0x7f0000000040)='./file0\x00', 0x1c1) syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000180)="2f2f66696c653002", 0x80, 0x1, &(0x7f0000000900)=[{&(0x7f0000000400)="726b0bf4cf9ea0007fa7cf2e5c463c327b275b956e7a407a7776f3f680f45f33407d01287d4ef58cd8d319309c29643917d4bc86f568f8852b2e6c7cee837e0715e7aa7f82e970e6d76f2290b63efeed63f0785b36f4e95bdf2f07271dbd7d278d79d59de5343daa9107af7a21f86008e6f928485979efe96ddf5d8ae27608ab4ce182886717be3e002ba058f81b7fd52c6adf2807bceb4fe97f855e708d59b6fc42fa49dc801f1ee2a10d00509e1fa7a76bffce11b5a2c6b9788cd4e70120da96976a21a1", 0xc5, 0x4}], 0x240000, &(0x7f0000000a00)={'nouuid,'}) r0 = open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f0000000240)='./file0/file0/file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') fsync(r0) unlinkat(0xffffffffffffffff, &(0x7f0000000080)='./file0/file0/file0\x00', 0x0) syz_mount_image$hfs(&(0x7f00000005c0)='hfs\x00', &(0x7f00000007c0)='./file1\x00', 0x7, 0x1, &(0x7f0000002c80)=[{&(0x7f0000001b00)="a3ca5c2924be7af5e6dab3b0816bff898f97086827c35fd3bece80f23b51c6e5a87b0c49fa6fd8ed56f15d63a88b8b7d4e6f89b6fbdc8ad48feabfc25043c67e3be77b16378497283c43874e0ab611657ad87f78751b90893f680fe0d75a9aef315d8a8aadbfbb2df3600eb2d529cc3ea9952de9dae7e0956fbd3ff69a09bdbd0d2719d30c273561616df14fbac4ca6d79f3fe4382794bf4fa7dd5ab9a4491640a8fcabea86942243e86e13fa02cd13c36d5d716bafdb1c9a360ae4aaf22688821f3364c6904825c3ccd6fde92bac9673a294e47797db255", 0xd8, 0x4}], 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB="e4"]) syz_mount_image$hfsplus(&(0x7f0000000340)='hfsplus\x00', &(0x7f0000000500)='./file0/file1\x00', 0x0, 0x1, &(0x7f0000000640)=[{&(0x7f0000000540)="f4413aa428701627106f48f57937c9e56d4ff2c236769506ef0973f5f0fd00003722af33119da03aa1b47488096c5bd3928f7e00415258456050938a14d1e657988164b5213fc7461c474a85928899002fa0b24b7fea532752603ad0b15e03479a145aa4bfcd21809592c5cba0f1410d27fa665e0a7eeef617b5cf6cde47cc97", 0x80, 0xfffffffffffff9e2}], 0x40001, &(0x7f0000000980)={[{@gid={'gid', 0x3d, [0x34, 0x7f, 0x30]}, 0x2c}, {@nls={'nls', 0x3d, 'cp866'}, 0x2c}, {@barrier='barrier', 0x2c}, {@nodecompose='nodecompose', 0x2c}]}) renameat(r0, &(0x7f0000000040)="2f2f66696c653002", 0xffffffffffffffff, &(0x7f0000000100)='./file1\x00') fsync(r0) mkdir(&(0x7f0000000380)='./file1\x00', 0x3) mount(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='rpc_pipefs\x00', 0x0, &(0x7f0000ae2fff)) umount2(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000680)={0x3, 0x4, 0x200, 0x0, "ab1d09dfb6a40f8c715a9ea9b0938132560b7df5c06df2606129f84f7273902924854f881c0ef857da094303", 0xcf69}) mkdir(&(0x7f00000006c0)='./file0/file1\x00', 0x60) r1 = open(&(0x7f0000000740)='./file0\x00', 0x200000, 0x80180) symlinkat(&(0x7f0000000800)='./file0\x00', r1, &(0x7f0000000780)='./file0/file0\x00') syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x45, 0x1, &(0x7f0000000600)=[{&(0x7f0000000140)="968e058428028234781195e9e5c2a286042f49607e6fc8e657fb19fb5aced9104b6d41be2ec183464551d5430ec1bf124beefabeca6ef422ebf6d6b44a0e4b95af34015acce45125ce251a2cd9f92d43a82ad96f9635b298bda6f02287f4f34f3e0c342ad069770c40891af67d7b38d44040fb10dc4b55fc528bdd6bff380d72e5a31dd3", 0x84}], 0x20, &(0x7f00000000c0)=ANY=[]) renameat(0xffffffffffffffff, &(0x7f0000000300)="2f2f66696c653002", r0, &(0x7f00000003c0)='./file0/file0/file0\x00') 2018/04/03 03:22:29 executing program 6: mmap(&(0x7f0000048000/0x3000)=nil, 0x3000, 0x0, 0x2000031, 0xffffffffffffffff, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x101000, 0x81) r0 = memfd_create(&(0x7f0000000040)=':md5sum.\x00', 0x2) write$sndseq(r0, &(0x7f0000000100)=[{0x400, 0xffffffffffffffc1, 0x1, 0x3, @tick=0x10001, {0x7, 0x1000}, {0x4d, 0x7}, @connect={{0x4, 0x98}, {0x1f, 0x1}}}, {0x3, 0x7fffffff, 0x40, 0x2, @tick=0x7fffffff, {0x0, 0x9}, {0x1, 0x9c}, @raw8={"e4ca4650bfedb95c0bea950a"}}, {0x0, 0x3, 0x1, 0xfc67, @time, {0x800, 0x6}, {0x9, 0x7}, @raw8={"a95d5f90765f9c1dd3787215"}}, {0x4, 0x2, 0x9f2, 0x5, @time={0x77359400}, {0x9, 0x1f}, {0x1, 0x7}, @quote={{0x2, 0xbf1}, 0x8, &(0x7f0000000080)={0x80000001, 0x4, 0x3, 0x400, @tick=0xef, {0x4, 0x8}, {0x23f}, @control={0x2, 0x0, 0x5}}}}, {0x43d5db1c, 0x40, 0x2, 0x5ef, @time={0x0, 0x1c9c380}, {0x81, 0x9a}, {0x9, 0x1000}, @note={0x3, 0x0, 0xfffffffffffffff8, 0x9, 0x97}}, {0x2, 0x1, 0x2a34, 0x1f, @time, {0x25d34b7a, 0xab1}, {0xbe92, 0x2}, @raw8={"57b1aec4c90ecaf0c5bad34c"}}, {0x1000, 0x6559ee28, 0x0, 0x100000001, @time={0x0, 0x1c9c380}, {0x2, 0xa466000000}, {0x3b, 0x100000001}, @queue={0xfffffffffffffffc, {0x910, 0x1afb9ff7}}}, {0x7, 0x6, 0x9, 0x5, @tick, {0x4, 0x9}, {0xffffffff, 0x7}, @ext={0x2d, &(0x7f00000000c0)="61c801e31a1c1c2ff4d7e26de4fe67090434aabf62fb72567134e5e9f4f61751ce0a66734d69c6e6b672e93d92"}}, {0x6, 0x8, 0x0, 0x50, @time={0x0, 0x1c9c380}, {0x1, 0xe5d}, {0x2000000, 0x8}, @note={0x5, 0x2, 0x2, 0x8001, 0x800}}], 0x1b0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f000000d000), &(0x7f0000048000), 0x0) [ 98.826525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.835876] Call Trace: [ 98.838463] dump_stack+0x1a7/0x27d [ 98.842101] ? arch_local_irq_restore+0x53/0x53 [ 98.846777] ? __save_stack_trace+0x7e/0xd0 [ 98.851121] should_fail+0x914/0xae0 [ 98.854843] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 98.859946] ? kasan_kmalloc+0xad/0xe0 [ 98.863831] ? kmem_cache_alloc_trace+0x136/0x740 [ 98.868672] ? __memcg_init_list_lru_node+0x169/0x270 [ 98.873863] ? __list_lru_init+0x544/0x750 [ 98.878103] ? sget_userns+0x6a2/0xe60 [ 98.881986] ? mount_fs+0x66/0x2d0 [ 98.885522] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 98.890270] ? do_mount+0xea4/0x2bb0 [ 98.893980] ? SyS_mount+0xab/0x120 [ 98.897602] ? do_syscall_64+0x281/0x940 [ 98.901661] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.907030] ? find_held_lock+0x35/0x1d0 [ 98.911099] ? __lock_is_held+0xb6/0x140 [ 98.915169] ? check_same_owner+0x320/0x320 [ 98.919492] ? rcu_note_context_switch+0x710/0x710 [ 98.924418] should_failslab+0xec/0x120 [ 98.928388] kmem_cache_alloc_trace+0x4b/0x740 [ 98.932968] ? __kmalloc_node+0x33/0x70 [ 98.936936] ? __kmalloc_node+0x33/0x70 [ 98.940906] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.945920] __memcg_init_list_lru_node+0x169/0x270 [ 98.950932] ? list_lru_add+0x7c0/0x7c0 [ 98.954905] ? __kmalloc_node+0x47/0x70 [ 98.958882] __list_lru_init+0x544/0x750 [ 98.962944] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 98.968831] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 98.973844] ? __lockdep_init_map+0xe4/0x650 [ 98.978245] ? lockdep_init_map+0x9/0x10 [ 98.982288] sget_userns+0x6a2/0xe60 [ 98.985975] ? kill_litter_super+0x90/0x90 [ 98.990184] ? ns_test_super+0x50/0x50 [ 98.994045] ? destroy_unused_super.part.7+0xf0/0xf0 [ 98.999126] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 99.003685] ? kasan_check_write+0x14/0x20 [ 99.007896] ? do_raw_spin_lock+0xc1/0x230 [ 99.012121] ? blkdev_get+0x3a1/0xb00 [ 99.015901] ? cap_capable+0x1b5/0x230 [ 99.019764] ? __blkdev_get+0x13b0/0x13b0 [ 99.023888] ? security_capable+0x8e/0xc0 [ 99.028011] ? kill_litter_super+0x90/0x90 [ 99.032225] ? ns_capable_common+0xcf/0x160 [ 99.036520] ? ns_test_super+0x50/0x50 [ 99.040381] ? kill_litter_super+0x90/0x90 [ 99.044589] sget+0xd2/0x120 [ 99.047584] mount_bdev+0x109/0x370 [ 99.051185] ? load_system_files+0x6c80/0x6c80 [ 99.055743] ntfs_mount+0x34/0x40 [ 99.059169] mount_fs+0x66/0x2d0 [ 99.062515] vfs_kern_mount.part.26+0xc6/0x4a0 [ 99.067069] ? may_umount+0xa0/0xa0 [ 99.070674] ? _raw_read_unlock+0x22/0x30 [ 99.074796] ? __get_fs_type+0x8a/0xc0 [ 99.078659] do_mount+0xea4/0x2bb0 [ 99.082173] ? __might_fault+0x110/0x1d0 [ 99.086212] ? copy_mount_string+0x40/0x40 [ 99.090419] ? check_same_owner+0x320/0x320 [ 99.094714] ? __check_object_size+0x8b/0x530 [ 99.099187] ? __might_sleep+0x95/0x190 [ 99.103141] ? kasan_check_write+0x14/0x20 [ 99.107349] ? _copy_from_user+0x99/0x110 [ 99.111474] ? memdup_user+0x5e/0x90 [ 99.115164] ? copy_mount_options+0x1f7/0x2e0 [ 99.119635] SyS_mount+0xab/0x120 [ 99.123061] ? copy_mnt_ns+0xb40/0xb40 [ 99.126924] do_syscall_64+0x281/0x940 [ 99.130784] ? vmalloc_sync_all+0x30/0x30 [ 99.134909] ? _raw_spin_unlock_irq+0x27/0x70 [ 99.139379] ? finish_task_switch+0x1c1/0x810 [ 99.143847] ? syscall_return_slowpath+0x550/0x550 [ 99.148752] ? syscall_return_slowpath+0x2ac/0x550 [ 99.153655] ? prepare_exit_to_usermode+0x350/0x350 [ 99.158644] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 99.163984] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.168804] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.173966] RIP: 0033:0x4552d9 [ 99.177131] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 99.184816] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 99.192060] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 99.199303] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 99.206547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 99.213801] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000010 2018/04/03 03:22:30 executing program 7: r0 = socket$unix(0x1, 0x5, 0x0) bind$unix(r0, &(0x7f0000000100)=@abs={0x0, 0x0, 0x4e21}, 0x6e) listen(r0, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) r1 = epoll_create(0x3ff) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)={0x4}) 2018/04/03 03:22:30 executing program 3 (fault-call:6 fault-nth:17): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:30 executing program 6: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x400000, 0x0) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000180)=0x2) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f00000000c0)={0xfffffffeffffffff, 0x200000000342c5fc, 0x6, 'queue0\x00', 0x7fff}) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="63f65bcb01b8f5fba43d36a8aac6a60180c2000000f3aa20259cdb86dd6005000800080400fe800000000000000000000000000000ff0200000000000000000000000000010000000000089078"], &(0x7f0000168ff4)) 2018/04/03 03:22:30 executing program 5: pipe(&(0x7f00000002c0)) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000000c0)={0x0, 0x0, 0x0, &(0x7f0000000080)}) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000500)={{&(0x7f0000000380)=""/50, 0xffffffffffffff16}, &(0x7f0000000280), 0x5c}, 0xfffffffffffffc67) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000000040)={0x1, &(0x7f0000000540)=[{0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @random}]}) r2 = socket$inet_icmp(0x2, 0x2, 0x1) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x20001, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000340)=0xc) getresuid(&(0x7f00000001c0), &(0x7f0000000200)=0x0, &(0x7f0000000240)) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000003c0)={{{@in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @in=@loopback=0x7f000001, 0x4e23, 0x1000, 0x4e21, 0xab5, 0x2, 0x80, 0x80, 0x2b, 0x0, r4}, {0x5, 0xfff, 0x12, 0x400, 0x9, 0x7, 0x8, 0x80000001}, {0x81, 0x5, 0x1, 0x3f}, 0x81, 0x6e6bbf, 0x2, 0x1, 0x0, 0x2}, {{@in=@multicast1=0xe0000001, 0x4d5, 0x7f}, 0xa, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x6, 0x0, 0x1c84, 0xc1, 0x0, 0xc3c}}, 0xe8) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000000100)={{0x2, 0x4e23, @loopback=0x7f000001}, {0x307, @random="d59a16f78537"}, 0x20, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x10}}, 'syz_tun\x00'}) 2018/04/03 03:22:30 executing program 4: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x2008c0, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x1000}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r1, 0x8c44, 0x5}, &(0x7f0000000200)=0xc) dup(r0) r2 = mq_open(&(0x7f00000001c0)='-$\x00', 0x0, 0x0, &(0x7f0000000040)) mq_getsetattr(r2, &(0x7f00000004c0)={0x800}, &(0x7f0000356000)) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x10080, 0x0) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000080), 0x4) r4 = msgget$private(0x0, 0x4a2) msgctl$MSG_STAT(r4, 0xb, &(0x7f0000000000)) 2018/04/03 03:22:30 executing program 0: r0 = timerfd_create(0x7, 0x0) timerfd_settime(r0, 0x0, &(0x7f0000016fe0)={{0x5}, {0x0, 0x5f6c}}, &(0x7f000000ffe0)) timerfd_settime(r0, 0x0, &(0x7f0000000040)={{}, {0x77359400}}, &(0x7f0000000080)) eventfd(0xef6c) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x2080) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f00000000c0)={{0x8, 0x10001}, 0x0, 0x0, 0x8, {0x1, 0x6}, 0xfffffffffffffffb, 0x1}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x5}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000001c0)={r2, 0x82, "6b8601d54578ca5e3847840a91370de7390c8d5be490a13d822b9efed35ca60540285da56a62c574eaf3047352e4b5501635fdd7ba183824ad7818059d6bedc1c631b47909e2d56a7cb7b7702d8d2f456548b30f576e27c088440af391b11f850481c05cce722f120e0177914e6b0cf399e7c189d73a8ac877e18ab219d5e5823da7"}, &(0x7f0000000280)=0x8a) 2018/04/03 03:22:30 executing program 1: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) unshare(0x20000400) fanotify_mark(r1, 0x5, 0x40000002, r0, &(0x7f0000000000)='./control\x00') set_mempolicy(0x8000, &(0x7f0000000080)=0x5, 0x7) 2018/04/03 03:22:30 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000040)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r1) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000640)=0x200000000) write$vnet(r0, &(0x7f0000000580)={0x1, {&(0x7f00000001c0)=""/219, 0x34c, &(0x7f0000000480)=""/98, 0x0, 0x2}}, 0x68) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002c40)) close(r1) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r1}) 2018/04/03 03:22:30 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000000)={0x0, 0x2710}, 0x10) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000003c0)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000100), 0x0) [ 99.802143] FAULT_INJECTION: forcing a failure. [ 99.802143] name failslab, interval 1, probability 0, space 0, times 0 [ 99.813494] CPU: 1 PID: 9565 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 99.820326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.829669] Call Trace: [ 99.832256] dump_stack+0x1a7/0x27d [ 99.835890] ? arch_local_irq_restore+0x53/0x53 [ 99.840556] ? __save_stack_trace+0x7e/0xd0 [ 99.844882] should_fail+0x914/0xae0 2018/04/03 03:22:30 executing program 6: r0 = memfd_create(&(0x7f0000000000)="17", 0x0) write$binfmt_elf32(r0, &(0x7f0000000140)={{0x7f, 0x45, 0x4c, 0x46, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x38, 0x1d8, 0x0, 0x0, 0x20}, [{}]}, 0x58) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000580), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$restrict_keyring(0x1d, r1, &(0x7f00000000c0)='rxrpc_s\x00', &(0x7f0000000100)="00000000000000060804002000fffc0c6565643b799365005f1b76") 2018/04/03 03:22:30 executing program 0: semop(0x0, &(0x7f0000000100)=[{0x0, 0x7ff}, {0x3}], 0x2) r0 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x80, 0x0) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f00000001c0)=0x1560) getpeername$llc(r0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000700)=0x10) semctl$IPC_RMID(0x0, 0x2, 0x10) r2 = dup2(r0, r0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000000)={{{@in6=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@local}}, &(0x7f0000000140)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000240)={@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x73, r3}) 2018/04/03 03:22:30 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000058000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000090000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x110) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f000016c000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) [ 99.848600] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 99.853704] ? kasan_kmalloc+0xad/0xe0 [ 99.857589] ? kmem_cache_alloc_trace+0x136/0x740 [ 99.862428] ? __memcg_init_list_lru_node+0x169/0x270 [ 99.867615] ? __list_lru_init+0x544/0x750 [ 99.871845] ? sget_userns+0x6a2/0xe60 [ 99.875730] ? mount_fs+0x66/0x2d0 [ 99.879273] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 99.884025] ? do_mount+0xea4/0x2bb0 [ 99.887734] ? SyS_mount+0xab/0x120 [ 99.891358] ? do_syscall_64+0x281/0x940 [ 99.895414] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.900776] ? find_held_lock+0x35/0x1d0 [ 99.904841] ? __lock_is_held+0xb6/0x140 [ 99.908911] ? check_same_owner+0x320/0x320 [ 99.913227] ? rcu_note_context_switch+0x710/0x710 [ 99.918136] should_failslab+0xec/0x120 [ 99.922085] kmem_cache_alloc_trace+0x4b/0x740 [ 99.926647] ? __kmalloc_node+0x33/0x70 [ 99.930596] ? __kmalloc_node+0x33/0x70 [ 99.934545] ? rcu_read_lock_sched_held+0x108/0x120 [ 99.939541] __memcg_init_list_lru_node+0x169/0x270 [ 99.944532] ? list_lru_add+0x7c0/0x7c0 [ 99.948483] ? __kmalloc_node+0x47/0x70 [ 99.952438] __list_lru_init+0x544/0x750 [ 99.956479] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 99.962340] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 99.967334] ? __lockdep_init_map+0xe4/0x650 [ 99.971718] ? lockdep_init_map+0x9/0x10 [ 99.975758] sget_userns+0x6a2/0xe60 [ 99.979445] ? kill_litter_super+0x90/0x90 [ 99.983656] ? ns_test_super+0x50/0x50 [ 99.987519] ? destroy_unused_super.part.7+0xf0/0xf0 [ 99.992596] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 99.997154] ? kasan_check_write+0x14/0x20 [ 100.001365] ? do_raw_spin_lock+0xc1/0x230 [ 100.005579] ? blkdev_get+0x3a1/0xb00 [ 100.009359] ? cap_capable+0x1b5/0x230 [ 100.013239] ? __blkdev_get+0x13b0/0x13b0 [ 100.017369] ? security_capable+0x8e/0xc0 [ 100.021493] ? kill_litter_super+0x90/0x90 [ 100.025700] ? ns_capable_common+0xcf/0x160 [ 100.029994] ? ns_test_super+0x50/0x50 [ 100.033857] ? kill_litter_super+0x90/0x90 [ 100.038065] sget+0xd2/0x120 [ 100.041059] mount_bdev+0x109/0x370 [ 100.044659] ? load_system_files+0x6c80/0x6c80 [ 100.049218] ntfs_mount+0x34/0x40 [ 100.052649] mount_fs+0x66/0x2d0 [ 100.055993] vfs_kern_mount.part.26+0xc6/0x4a0 [ 100.060555] ? may_umount+0xa0/0xa0 [ 100.064158] ? _raw_read_unlock+0x22/0x30 [ 100.068282] ? __get_fs_type+0x8a/0xc0 [ 100.072147] do_mount+0xea4/0x2bb0 [ 100.075664] ? __might_fault+0x110/0x1d0 [ 100.079701] ? copy_mount_string+0x40/0x40 [ 100.083912] ? check_same_owner+0x320/0x320 [ 100.088208] ? __check_object_size+0x8b/0x530 [ 100.092678] ? __might_sleep+0x95/0x190 [ 100.096631] ? kasan_check_write+0x14/0x20 [ 100.100841] ? _copy_from_user+0x99/0x110 [ 100.104972] ? memdup_user+0x5e/0x90 [ 100.108661] ? copy_mount_options+0x1f7/0x2e0 [ 100.113129] SyS_mount+0xab/0x120 [ 100.116558] ? copy_mnt_ns+0xb40/0xb40 [ 100.120422] do_syscall_64+0x281/0x940 [ 100.124286] ? vmalloc_sync_all+0x30/0x30 [ 100.128411] ? _raw_spin_unlock_irq+0x27/0x70 [ 100.132879] ? finish_task_switch+0x1c1/0x810 [ 100.137348] ? syscall_return_slowpath+0x550/0x550 [ 100.142250] ? syscall_return_slowpath+0x2ac/0x550 [ 100.147154] ? prepare_exit_to_usermode+0x350/0x350 [ 100.152145] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 100.157485] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.162321] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.167483] RIP: 0033:0x4552d9 [ 100.170646] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.178327] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 100.185569] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 100.192813] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/03 03:22:31 executing program 1: socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000140)=@nat={'nat\x00', 0x19, 0x4, 0x0, [0x20000500, 0x0, 0x0, 0x20000628, 0x20000910], 0x0, &(0x7f0000000040), &(0x7f0000000a80)=ANY=[]}, 0x78) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="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", 0x1a1, 0x0, &(0x7f0000001000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r0, 0x89f3, &(0x7f00000001c0)={'tunl0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) [ 100.200058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 100.207304] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000011 2018/04/03 03:22:31 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/fib_triestat\x00') ioctl$TIOCGPTPEER(r1, 0x5441, 0x1000) openat$cgroup_int(r0, &(0x7f0000000540)='cgroup.max.descendants\x00', 0x2, 0x0) write$cgroup_int(r0, &(0x7f0000000040), 0x0) 2018/04/03 03:22:31 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f0000000040)=ANY=[@ANYBLOB="020f00000c000000000000000000000003000600000000000200010000000001000000000000000007001900000000000a004e2101000100ff0100000000000000000000000000010400000002004e207f000001000000000000000000000000"], 0x60}, 0x1}, 0x0) 2018/04/03 03:22:31 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = semget$private(0x0, 0x0, 0x240) semctl$GETVAL(r1, 0x4, 0xc, &(0x7f0000000000)=""/29) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00006a3000)='/dev/audio\x00', 0x0, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) dup2(r2, r3) semctl$IPC_STAT(0x0, 0x0, 0x2, &(0x7f00000000c0)) openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000040)=ANY=[@ANYRES16=r0, @ANYBLOB="1a05060a2af81341eb00fbbef0902efff0a7818cd0455239320fa85dcc83c6398825192c10c18180af9a40e285452941b3fe111e853aaee4485cd259101cfdb0ca6629003c8da68808ffa58a6b7618550eb24ecfb97efdbf4cd6ffcd"], &(0x7f00000001c0)=0x2) pwrite64(0xffffffffffffffff, &(0x7f0000000040), 0x0, 0x6) 2018/04/03 03:22:31 executing program 0: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x8001, 0x101}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000140)={r1, 0x8, 0x6773bec4}, 0x8) r2 = socket$inet6(0xa, 0x5, 0xa3) setsockopt(r2, 0x84, 0x1f, &(0x7f0000000000)="8088a8d5220d78730844660d67b0b95cbb8e95e3a6c9076d0fadfd657ae95c4c1beadc6ab2dbd5b8487725b947de7d0fb7e0f28900000000000000000000000000884195166ed480e5f08f3b76c2d5f74d6e6483d4f76b293947f56c5f5c07c371fc01ab7bf3d64c606acfdfe2632b3a2fc2d405938bd6fd844ca8ee4624c530f1923350d1241e1bd51b730556792331", 0x90) 2018/04/03 03:22:31 executing program 2: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000200)={r3, @in6={{0xa, 0x4e24, 0x1, @loopback={0x0, 0x1}, 0x4}}, 0x1, 0xd31}, 0x90) close(r2) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r4, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r4, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r4, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000900)=ANY=[@ANYBLOB="07000000000000000000000000000000fd00000000000000", @ANYPTR=&(0x7f00000003c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000001000000000000007400000000000000", @ANYPTR=&(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000001000000000000010000000000000", 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@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000380)={0xffff}, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r4, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) recvfrom$inet(r4, &(0x7f00009be000)=""/11, 0xe8, 0x0, 0x0, 0xffffffffffffff4e) shutdown(r4, 0x1) perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt(r0, 0x2000000000010d, 0x100000002, &(0x7f00007e0000)=""/4, &(0x7f0000000000)=0x4) 2018/04/03 03:22:31 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe6ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x53) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x2) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000040)) 2018/04/03 03:22:31 executing program 3 (fault-call:6 fault-nth:18): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:31 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1040400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x7c, r1, 0xa, 0x70bd27, 0x25dfdbfe, {0x2}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x800}, 0x8000) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) accept4$llc(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000400)=0x10, 0x800) sendmsg$nl_xfrm(r2, &(0x7f0000000380)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000000c0)=@acquire={0x128, 0x17, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}}, @in=@rand_addr, {@in, @in=@multicast1=0xe0000001}, {{@in, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0xf}}}, 0x128}, 0x1}, 0x0) 2018/04/03 03:22:31 executing program 4: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)=ANY=[@ANYBLOB="01000000000000000a00000000000000ff010000000000000000000000000001000000000000f9ff000000000000000000000000000000000000001c0000000000000000000000000000000000000000000000000000000000000000000000000000009100000000000000000000000000000000000000000000000000000000000000000000000000000000040000000a000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000001f000000ff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000ff0100000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000001000004010000000000000000000000000000000000000000000000000000ea0000000000000000000000000000000000000000f654cf015126a9304da341ee19b401496710797204f6fa95eef7449715508e2b295ba07d16bc9106a88b48b599e48fd05306aec0449cee20e7f2b79da62041b044566784d9e7e1893c4e32afa323cd17688683be2a0585c952b68692b60000000000000000000000000000772c6290e59e7de95ab112010b679dd8d70b2f5509b9e84a44a64505c9c10cbdfee64b7bcbc82b880b0893667e79edd5fdbfbd09e1e88bfaef8b9bc53e43af7907413094a1b03b8e6610694cd05a12b20ab34bc16ebc4574c4c12d13b1a0f24d48eebcd7098010b63f90c66cd79fd8337be511a0746daa0dd88c1c049db5724d3e8423145af487a096451d38344835bb47f38d4a7a8a3c90fe5f6eae4133"], 0x290) setsockopt$inet6_group_source_req(r0, 0x29, 0x2a, &(0x7f0000a83000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000184000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/04/03 03:22:31 executing program 7: lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='security.ima\x00', &(0x7f0000000080)="d7657468302e2b70726f6328761b0100003173656c696e75782b00", 0x1b, 0x2) 2018/04/03 03:22:31 executing program 1: r0 = socket$inet(0x2, 0x3, 0x6) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f000038df88)=@nat={'nat\x00', 0x19, 0x7fffffe, 0x90, [0x20911000, 0x0, 0x0, 0x20911030, 0x20911060], 0x0, &(0x7f00001cdff0), &(0x7f0000911000)=[{}, {}, {}]}, 0x108) 2018/04/03 03:22:31 executing program 5: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000080)="656d31237d5b2e5c8d00", 0x1) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000100)=0x2, 0x2) r1 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000040)=""/33) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000140)={{0x0, 0x0, 0x10001, 0x3, 0x6}, 0x100000000, 0x544000}) 2018/04/03 03:22:31 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0x131, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, 0x1, 0x1, 0x800000001, 0x0, 0x0, {}, [@nested={0x8, 0x12, [@generic='H']}]}, 0x1c}, 0x1}, 0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000040)=""/29, &(0x7f00000000c0)=0x1d) 2018/04/03 03:22:31 executing program 2: r0 = socket$inet(0x2, 0x7, 0xb14c) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f00000000c0)={0xbf, @multicast2=0xe0000002, 0x4e23, 0x3, 'rr\x00', 0x0, 0x7, 0x3f}, 0x2c) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00002d2000)="441109210000000000ffff7b0010000013", 0x11) getsockopt$inet_dccp_int(r0, 0x21, 0xf, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt$inet_opts(r0, 0x0, 0x200000000000004, &(0x7f0000000080)=""/15, &(0x7f000024bffc)=0xf) 2018/04/03 03:22:31 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xb, 0x4000000000080, 0x2}, 0x2c) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_proto_private(r1, 0x89eb, &(0x7f0000000040)="96ceb931f17c74f2098e9aa1cf855b49d2af94563400c860c28974e881dae80447adba0a58c5386885e8286089704effa19e2d3f10257908c3d5dc9a6ade913ffd121bec1cfd414f0fa1c2d9dea08511f684c0f4855f8416cc116036c23d1c209360587d6e1e79b04404cb688edf9955e93c295cc96866b493b2db9fdc423ad3f50b694673dbbc93d658ec98e134c6722906d929be793aec053686b34c27726c127adea5277c374d66a0a9bcda697b11b83777de46e69831879e1687d3615ecd4d3e48d1f21f418fbaba0480fa05ae996f577c6b0ce6aa24670c928eece25ddd9cf35872fc737e") r2 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x5, 0x80) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000240)={0x2, 0x7, 0xb000}, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r0, &(0x7f0000000180), &(0x7f0000950000), 0xfffffffffffffffc}, 0x20) accept4$inet6(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000280)=0x1c, 0x800) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000fccff0)={r0, &(0x7f0000fce000)}, 0x10) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) setsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000200), 0x4) 2018/04/03 03:22:31 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000108000)={0x10}, 0xff41, &(0x7f00000edff0)={&(0x7f0000000000)=@ipv6_newroute={0x30, 0x18, 0xe09, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @dev={0xfe, 0x80}}]}, 0x27f}, 0x1}, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x80000001, 0x400040) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f00000000c0)={0x2, 0x6, 0x10000, 0xfffffffffffffe01, "f55ac2d5751a2ec0af6b1d8c5bdc37de436f334a3b78509cd8298f01bc0dad4ef2486a1ba6401c697db38698", 0x6}) 2018/04/03 03:22:31 executing program 4: r0 = socket$inet(0x2, 0xffffffffffffffff, 0x800000800000001) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x6, 0xffffffffffffffff}, 0x2c) getsockopt$inet_mreqsrc(r0, 0x0, 0x53, &(0x7f0000000000)={@dev, @local, @broadcast}, &(0x7f0000000040)=0x28) 2018/04/03 03:22:31 executing program 1: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x280000) signalfd(r0, &(0x7f0000000a00)={0x7}, 0x8) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@filter={'filter\x00', 0xe, 0x5, 0x7e8, [0x0, 0x20000200, 0x20000528, 0x20000888], 0x0, &(0x7f00000000c0), &(0x7f0000000200)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0xf, 0x40, 0x6, 'teql0\x00', 'bond0\x00', 'ip6tnl0\x00', 'ifb0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0x0, 0x0, 0xff, 0xff, 0xff], 0xa0, 0x108, 0x158, [@cgroup0={'cgroup\x00', 0x8, {{0x2, 0x1}}}]}, [@common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0xfffffffffffffffd}}}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x3}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x2, 'syz1\x00', 0x6}}}}, {{{0x3, 0x40, 0x6007, 'gre0\x00', 'bridge0\x00', 'bcsf0\x00', 'bridge0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}, [0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, [0xff, 0xff, 0x0, 0xff, 0x0, 0xff], 0xf8, 0x128, 0x1a0, [@limit={'limit\x00', 0x20, {{0xffff, 0xcf, 0x80000001, 0x0, 0xff, 0x7}}}, @mark_m={'mark_m\x00', 0x18, {{0x1000, 0x5, 0x2, 0x2}}}]}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x4}}}]}, @common=@nflog={'nflog\x00', 0x50, {{0xecc7, 0x7, 0x7ff, 0x0, 0x0, "8a520e4f9bbe099f204067f75a965255dc982e02c28ff09893227a20a2cdd73ccf16dde3e99433d5151976182c32e4a9ef077c7c4816c38e7b1ee831ff8dbe75"}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x2, [{{{0x3, 0x0, 0x0, 'sit0\x00', 'ip6tnl0\x00', 'gre0\x00', 'vcan0\x00', @random="9f94b3593f22", [0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0xff, 0x0, 0xff], 0xe0, 0x190, 0x1c8, [@connbytes={'connbytes\x00', 0x18, {{0xfff, 0x7}}}, @pkttype={'pkttype\x00', 0x8, {{0x5, 0x1}}}]}, [@common=@mark={'mark\x00', 0x10, {{0xffffffe0, 0xffffffffffffffff}}}, @common=@nflog={'nflog\x00', 0x50, {{0x2, 0x4, 0x3, 0x0, 0x0, "d3419bba4379704b40af525d0c04c8af596560d0c172158f55af8a2070eb9f55c0b7681fd296b9918ac23a5677c9baf7dea7a832f10b4937f8a56337581a014a"}}}]}, @common=@dnat={'dnat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}, 0xffffffffffffffff}}}}, {{{0x5, 0x10, 0x805, '\x00', 'sit0\x00', 'ip_vti0\x00', '\x00', @random="1ca52b4e34ea", [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [0xff, 0x0, 0xff, 0xff, 0xff, 0xff], 0x138, 0x138, 0x168, [@nfacct={'nfacct\x00', 0x28, {{'syz1\x00', 0xfff}}}, @ip6={'ip6\x00', 0x50, {{@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xb}}, @mcast1={0xff, 0x1, [], 0x1}, [0xff0000ff, 0xff, 0xff, 0xffffffff], [0xff0000ff, 0xffffffff, 0xffffffff, 0xff000000], 0x4, 0x1d, 0x20, 0x5, 0x4e21, 0x4e23, 0x4e20, 0x4e21}}}]}}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}}]}, {0x0, '\x00', 0x4, 0xffffffffffffffff, 0x1, [{{{0x0, 0x40, 0x89b7, 'bpq0\x00', 'dummy0\x00', 'ip6_vti0\x00', 'lo\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], 0xb8, 0xb8, 0x100, [@limit={'limit\x00', 0x20, {{0x0, 0x3a5, 0x20, 0x400, 0xfffffffffffffffb, 0x6}}}]}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x4040000000, 0x3ff, 0x1}}}}]}, {0x0, '\x00', 0x5, 0xfffffffffffffffc}]}, 0x860) r1 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x9, 0x51, r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0xfffffffffffffd96) r2 = dup2(r1, r1) ioctl$KIOCSOUND(r2, 0x4b2f, 0x20) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000100), 0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'syz_tun\x00', 0x0}) setsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, r3}, 0x14) mprotect(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000009) [ 100.552453] netlink: 'syz-executor6': attribute type 18 has an invalid length. [ 100.637910] netlink: 'syz-executor6': attribute type 18 has an invalid length. [ 100.695372] FAULT_INJECTION: forcing a failure. [ 100.695372] name failslab, interval 1, probability 0, space 0, times 0 [ 100.706717] CPU: 0 PID: 9665 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 100.713556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.722899] Call Trace: [ 100.725486] dump_stack+0x1a7/0x27d [ 100.729117] ? arch_local_irq_restore+0x53/0x53 [ 100.733783] ? __save_stack_trace+0x7e/0xd0 [ 100.738108] should_fail+0x914/0xae0 [ 100.741816] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 100.746915] ? kasan_kmalloc+0xad/0xe0 [ 100.750797] ? kmem_cache_alloc_trace+0x136/0x740 [ 100.755639] ? __memcg_init_list_lru_node+0x169/0x270 [ 100.760824] ? __list_lru_init+0x544/0x750 [ 100.765051] ? sget_userns+0x6a2/0xe60 [ 100.768932] ? mount_fs+0x66/0x2d0 [ 100.772470] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 100.777221] ? do_mount+0xea4/0x2bb0 [ 100.780928] ? SyS_mount+0xab/0x120 [ 100.784551] ? do_syscall_64+0x281/0x940 [ 100.788598] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.793936] ? find_held_lock+0x35/0x1d0 [ 100.797971] ? __lock_is_held+0xb6/0x140 [ 100.802017] ? check_same_owner+0x320/0x320 [ 100.806319] ? rcu_note_context_switch+0x710/0x710 [ 100.811225] should_failslab+0xec/0x120 [ 100.815174] kmem_cache_alloc_trace+0x4b/0x740 [ 100.819729] ? __kmalloc_node+0x33/0x70 [ 100.823673] ? __kmalloc_node+0x33/0x70 [ 100.827621] ? rcu_read_lock_sched_held+0x108/0x120 [ 100.832614] __memcg_init_list_lru_node+0x169/0x270 [ 100.837605] ? list_lru_add+0x7c0/0x7c0 [ 100.841558] ? __kmalloc_node+0x47/0x70 [ 100.845508] __list_lru_init+0x544/0x750 [ 100.849545] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 100.855408] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 100.860401] ? __lockdep_init_map+0xe4/0x650 [ 100.864785] ? lockdep_init_map+0x9/0x10 [ 100.868822] sget_userns+0x6a2/0xe60 [ 100.872505] ? kill_litter_super+0x90/0x90 [ 100.876714] ? ns_test_super+0x50/0x50 [ 100.880575] ? destroy_unused_super.part.7+0xf0/0xf0 [ 100.885648] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 100.890212] ? kasan_check_write+0x14/0x20 [ 100.894425] ? do_raw_spin_lock+0xc1/0x230 [ 100.898636] ? blkdev_get+0x3a1/0xb00 [ 100.902412] ? cap_capable+0x1b5/0x230 [ 100.906270] ? __blkdev_get+0x13b0/0x13b0 [ 100.910391] ? security_capable+0x8e/0xc0 [ 100.914517] ? kill_litter_super+0x90/0x90 [ 100.918722] ? ns_capable_common+0xcf/0x160 [ 100.923020] ? ns_test_super+0x50/0x50 [ 100.926881] ? kill_litter_super+0x90/0x90 [ 100.931086] sget+0xd2/0x120 [ 100.934077] mount_bdev+0x109/0x370 [ 100.937675] ? load_system_files+0x6c80/0x6c80 [ 100.942240] ntfs_mount+0x34/0x40 [ 100.945667] mount_fs+0x66/0x2d0 [ 100.949008] vfs_kern_mount.part.26+0xc6/0x4a0 [ 100.953569] ? may_umount+0xa0/0xa0 [ 100.957171] ? _raw_read_unlock+0x22/0x30 [ 100.961290] ? __get_fs_type+0x8a/0xc0 [ 100.965154] do_mount+0xea4/0x2bb0 [ 100.968675] ? __might_fault+0x110/0x1d0 [ 100.972712] ? copy_mount_string+0x40/0x40 [ 100.976928] ? check_same_owner+0x320/0x320 [ 100.981232] ? __check_object_size+0x8b/0x530 [ 100.985704] ? __might_sleep+0x95/0x190 [ 100.989653] ? kasan_check_write+0x14/0x20 [ 100.993858] ? _copy_from_user+0x99/0x110 [ 100.997981] ? memdup_user+0x5e/0x90 [ 101.001667] ? copy_mount_options+0x1f7/0x2e0 [ 101.006146] SyS_mount+0xab/0x120 [ 101.009574] ? copy_mnt_ns+0xb40/0xb40 [ 101.013433] do_syscall_64+0x281/0x940 [ 101.017294] ? vmalloc_sync_all+0x30/0x30 [ 101.021413] ? _raw_spin_unlock_irq+0x27/0x70 [ 101.025878] ? finish_task_switch+0x1c1/0x810 [ 101.030347] ? syscall_return_slowpath+0x550/0x550 [ 101.035249] ? syscall_return_slowpath+0x2ac/0x550 [ 101.040156] ? prepare_exit_to_usermode+0x350/0x350 [ 101.045153] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 101.050492] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.055307] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.060470] RIP: 0033:0x4552d9 [ 101.063633] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 101.071312] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 101.078551] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 101.085792] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/03 03:22:32 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="b4222f2460fb88f265"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xf5, 0x25}, [@ldst={0x7, 0x1}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x46f, &(0x7f000000cf3d)=""/195}, 0x48) r1 = memfd_create(&(0x7f0000000000)='4\x00', 0x2) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040)) 2018/04/03 03:22:32 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000ea3000)='/dev/sequencer\x00', 0x0, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r0, 0xc08c5102, &(0x7f0000000180)={0xfd1e, "9a9c049309310ec0cf299e4d8c1a7ad1070000000000000000a80000cd75c3614f8f5962ad69bc4d7edbe3111b9e7890c1ac1b1a7a3f5e7940c3dc296703fefcdfa5384c2099f0005b1b56d3f9b3b03b9635a72b5c032b3d378d96a1f12a36a5e26dac5bbe6cb1e7fa088f049bc9d921d6c72b6189f077df295bab4372af611eda58affa875386244929182ebb1bf8221b374611c95984543dd7533410858c"}) renameat(r0, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000040)='./file0\x00') setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000080)={0x3f, {{0xa, 0x4e20, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}}, 0x88) 2018/04/03 03:22:32 executing program 7: mkdir(&(0x7f0000639000)='./file0\x00', 0x0) unshare(0x40600) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='oom_score_adj\x00') perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000000200)=""/4096, 0x1000, 0x0) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0xf6b5, {0xffffffffffffffc1, 0x200, 0xffffffff, 0x5, 0x8, 0x400}, 0x401, 0x5}, 0xe) 2018/04/03 03:22:32 executing program 1: r0 = socket$inet(0x2, 0xf, 0x1003) ioctl$sock_SIOCGIFINDEX(r0, 0x8901, &(0x7f0000000000)={"00000080616e3002000000000a00"}) 2018/04/03 03:22:32 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x83e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2000000000003, 0x0) bind(r0, &(0x7f0000000140)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @multicast2=0xe0000002}, 0x4, 0x2, 0x2, 0x1}}, 0x80) write(r0, &(0x7f0000000000)="240000005a001fff0ff9f407180000000913171006000300ff0409ff080002ffffde0000", 0x24) timer_create(0x5, &(0x7f0000000040)={0x0, 0x1c, 0x4, @tid=0xffffffffffffffff}, &(0x7f0000000080)=0x0) timer_delete(r1) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000001c0)={0x6}, 0x4) 2018/04/03 03:22:32 executing program 4: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0xe}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000909000/0x4000)=nil, 0x4000}, 0x1}) madvise(&(0x7f000090b000/0x3000)=nil, 0x3000, 0x4) mremap(&(0x7f0000912000/0x4000)=nil, 0x4000, 0x3000, 0x0, &(0x7f0000910000/0x3000)=nil) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000080)={0xb, @tick=0x8, 0x1f, {0x1ff, 0xffffffffffff8000}, 0x8, 0x1, 0x4}) ioctl$sock_ifreq(r1, 0x89dd, &(0x7f0000000140)={'irlan0\x00', @ifru_hwaddr}) r2 = dup2(r1, r0) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000100)) r3 = shmget$private(0x0, 0x4000, 0x20, &(0x7f000090e000/0x4000)=nil) shmat(r3, &(0x7f0000ffb000/0x2000)=nil, 0x4000) 2018/04/03 03:22:32 executing program 3 (fault-call:6 fault-nth:19): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:32 executing program 6: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x200000000004042, 0x0) read$eventfd(r0, &(0x7f0000000280), 0xb024cb38) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r1, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000140)="10000000f0ffffffff00000000855da0", 0x10}]) [ 101.093040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 101.100282] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000012 2018/04/03 03:22:32 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) ioctl(r0, 0x6, &(0x7f00000002c0)="a4e32a510df3d32edabc70c1261b3808f35d4817cc428ec15e26ef80bfaa5cb1648f") fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace(0x11, r2) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x3, 0x0, 0x2, 0x400}, &(0x7f0000000180)=0x20) ptrace$getsig(0x4202, r2, 0x100, &(0x7f0000000080)) sched_setattr(r2, &(0x7f0000000040)={0x30, 0x5, 0x1, 0x0, 0x8, 0x1, 0xfffffffffffffffd, 0x86}, 0x0) ppoll(&(0x7f00000001c0)=[{r0, 0x2}, {r1, 0x4020}, {r0, 0xb}, {r1, 0x20}, {r1, 0xc0}, {r0, 0x20}, {r1, 0x20}], 0x7, &(0x7f0000000200)={0x77359400}, &(0x7f0000000280)={0x81}, 0x8) r3 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x7d1, 0x90000) bind$pptp(r3, &(0x7f0000000100)={0x18, 0x2, {0x2, @multicast2=0xe0000002}}, 0x1e) ioctl$PPPIOCGFLAGS(0xffffffffffffffff, 0x8004745a, &(0x7f0000000240)) 2018/04/03 03:22:32 executing program 5: munlockall() r0 = syz_open_dev$loop(&(0x7f0000b0cff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x7ff) 2018/04/03 03:22:32 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0x0, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000340)={0x1, 0x0, [0x0]}) r2 = socket(0x1b, 0x80000, 0x8) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20080010}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r3, 0x200, 0x70bd2b, 0x25dfdbff, {0xa}, [@IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xe, 0x16}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x850c}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffff800}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'erspan0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x80}, 0x800) 2018/04/03 03:22:32 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0xfffffffffffffffc) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x6, &(0x7f0000cde000)) 2018/04/03 03:22:32 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0x3, &(0x7f00000004c0)=ANY=[@ANYBLOB="32e1e38b090cf15309831003e9b0aea7850000000000000025000000000000009500000000000000395076ce743f8026d34c63"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x431, &(0x7f0000000180)=""/195}, 0x48) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x0, 0x18}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000340)={r0, 0x28, &(0x7f0000000300)}, 0x10) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, @rand_addr}, &(0x7f00000003c0)=0x10, 0x80000) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000400)={0x3f, 0x200, 0x7, 0x6, 0x0}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000480)={r2, 0xb898}, 0x8) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x71, &(0x7f0000000300), &(0x7f0000000000)=""/113}, 0x48) [ 101.235948] FAULT_INJECTION: forcing a failure. [ 101.235948] name failslab, interval 1, probability 0, space 0, times 0 [ 101.247361] CPU: 0 PID: 9720 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 101.254200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.263548] Call Trace: [ 101.266127] dump_stack+0x1a7/0x27d [ 101.269736] ? arch_local_irq_restore+0x53/0x53 [ 101.274383] ? __save_stack_trace+0x7e/0xd0 [ 101.278690] should_fail+0x914/0xae0 [ 101.282389] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 101.287468] ? kasan_kmalloc+0xad/0xe0 [ 101.291331] ? kmem_cache_alloc_trace+0x136/0x740 [ 101.296151] ? __memcg_init_list_lru_node+0x169/0x270 [ 101.301316] ? __list_lru_init+0x544/0x750 [ 101.305526] ? sget_userns+0x6a2/0xe60 [ 101.309389] ? mount_fs+0x66/0x2d0 [ 101.312908] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 101.317638] ? do_mount+0xea4/0x2bb0 [ 101.321331] ? SyS_mount+0xab/0x120 [ 101.324933] ? do_syscall_64+0x281/0x940 [ 101.328970] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.334317] ? find_held_lock+0x35/0x1d0 [ 101.338364] ? __lock_is_held+0xb6/0x140 [ 101.342414] ? check_same_owner+0x320/0x320 [ 101.346715] ? rcu_note_context_switch+0x710/0x710 [ 101.351628] should_failslab+0xec/0x120 [ 101.355580] kmem_cache_alloc_trace+0x4b/0x740 [ 101.360141] ? __kmalloc_node+0x33/0x70 [ 101.364093] ? __kmalloc_node+0x33/0x70 [ 101.368044] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.373044] __memcg_init_list_lru_node+0x169/0x270 [ 101.378043] ? list_lru_add+0x7c0/0x7c0 [ 101.381998] ? __kmalloc_node+0x47/0x70 [ 101.385959] __list_lru_init+0x544/0x750 [ 101.390002] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 101.395872] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 101.400868] ? __lockdep_init_map+0xe4/0x650 [ 101.405255] ? lockdep_init_map+0x9/0x10 [ 101.409299] sget_userns+0x6a2/0xe60 [ 101.412987] ? kill_litter_super+0x90/0x90 [ 101.417203] ? ns_test_super+0x50/0x50 [ 101.421067] ? destroy_unused_super.part.7+0xf0/0xf0 [ 101.426232] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 101.430796] ? kasan_check_write+0x14/0x20 [ 101.435006] ? do_raw_spin_lock+0xc1/0x230 [ 101.439230] ? blkdev_get+0x3a1/0xb00 [ 101.443016] ? cap_capable+0x1b5/0x230 [ 101.446885] ? __blkdev_get+0x13b0/0x13b0 [ 101.451025] ? security_capable+0x8e/0xc0 [ 101.455158] ? kill_litter_super+0x90/0x90 [ 101.459369] ? ns_capable_common+0xcf/0x160 [ 101.463669] ? ns_test_super+0x50/0x50 [ 101.467530] ? kill_litter_super+0x90/0x90 [ 101.471739] sget+0xd2/0x120 [ 101.474742] mount_bdev+0x109/0x370 [ 101.478353] ? load_system_files+0x6c80/0x6c80 [ 101.482918] ntfs_mount+0x34/0x40 [ 101.486355] mount_fs+0x66/0x2d0 [ 101.489705] vfs_kern_mount.part.26+0xc6/0x4a0 [ 101.494268] ? may_umount+0xa0/0xa0 [ 101.497875] ? _raw_read_unlock+0x22/0x30 [ 101.501999] ? __get_fs_type+0x8a/0xc0 [ 101.505870] do_mount+0xea4/0x2bb0 [ 101.509386] ? __might_fault+0x110/0x1d0 [ 101.513427] ? copy_mount_string+0x40/0x40 [ 101.517640] ? check_same_owner+0x320/0x320 [ 101.521937] ? __check_object_size+0x8b/0x530 [ 101.526413] ? __might_sleep+0x95/0x190 [ 101.530372] ? kasan_check_write+0x14/0x20 [ 101.534596] ? _copy_from_user+0x99/0x110 [ 101.538725] ? memdup_user+0x5e/0x90 [ 101.542414] ? copy_mount_options+0x1f7/0x2e0 [ 101.547070] SyS_mount+0xab/0x120 [ 101.550503] ? copy_mnt_ns+0xb40/0xb40 [ 101.554372] do_syscall_64+0x281/0x940 [ 101.558235] ? vmalloc_sync_all+0x30/0x30 [ 101.562361] ? _raw_spin_unlock_irq+0x27/0x70 [ 101.566835] ? finish_task_switch+0x1c1/0x810 [ 101.571309] ? syscall_return_slowpath+0x550/0x550 [ 101.576215] ? syscall_return_slowpath+0x2ac/0x550 [ 101.581120] ? prepare_exit_to_usermode+0x350/0x350 [ 101.586113] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 101.591455] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.596281] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.601450] RIP: 0033:0x4552d9 [ 101.604617] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 101.612301] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 101.619547] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 101.626794] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/03 03:22:32 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r1, 0x28, &(0x7f0000000280)}, 0x10) r2 = dup3(r1, r0, 0x80000) ioctl$ASHMEM_GET_NAME(r2, 0x81007702, &(0x7f0000000040)=""/75) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r1, &(0x7f0000000280), &(0x7f0000001440)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000380)={r1, &(0x7f00000000c0)}, 0x10) accept4$packet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000180)=0x14, 0x80800) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f00000001c0)={@dev={0xfe, 0x80, [], 0x11}, 0x9, r3}) listen$netrom(r2, 0x0) [ 101.634038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 101.641283] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000013 2018/04/03 03:22:32 executing program 5: r0 = gettid() perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) write(r1, &(0x7f000006e000), 0xfffffdd8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000013) r2 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x80000001, 0x400000) read$eventfd(r2, &(0x7f0000000080), 0x8) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000100)={0x0, 0x0, 0x3}) 2018/04/03 03:22:32 executing program 1: msync(&(0x7f0000d5d000/0x1000)=nil, 0x1000, 0x40000000000) 2018/04/03 03:22:32 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000006000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000006ffc)={{&(0x7f0000009000/0x4000)=nil, 0x7ffffffef000}, 0x1}) r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)="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", 0xfd, 0xfffffffffffffffa) keyctl$get_keyring_id(0x0, r1, 0x70de) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000000)) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, &(0x7f00000001c0), &(0x7f0000000200)=0xc) 2018/04/03 03:22:32 executing program 7: setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000003f42)="e9b1102fd162d2883afda6ca384faf121d74cc184624fce45026608dab3c7b831ea74850369babebbb881b4705fb9d5b6904ab9ea2bf03d896bd297cb7b37702c0a3363c7b53618766bfaea1eff261f0b2e23ea64dae4b74e1384260720bb174676f336b965c9cb4b46b75ae551d1a742a5e977acd7cce7ec8f0b0695c6d6012d40ea9373a4dcd9710956cc6e7ed45055df929909a53679bad75b619", 0x9c) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000006ffc)=0x6, 0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5a00000005d48581b12538cd8c5c026f96353eeb04ad21e969918aeca5a158c7d2f8f7eddc8ee86e7d1538896f81e733219807af3b1ab227cf6fa4fc92a28559087091e469b005a9d9b8265a23f1abde34123603f80ce5c69ef4a449578ca66a73f7cd0881"], &(0x7f0000009ffc)=0x62) r1 = syz_open_pts(0xffffffffffffffff, 0x200400) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000000000)) sendto$inet6(r0, &(0x7f0000003fd9), 0xfdc2, 0x0, &(0x7f0000005fe4)={0xa, 0x4e20, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x16) 2018/04/03 03:22:32 executing program 3 (fault-call:6 fault-nth:20): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:32 executing program 6: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8, 0x400) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000040)=0x4) getsockname$ipx(r0, &(0x7f0000000080), &(0x7f0000000100)=0x10) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="f55a5fc0199fdeef56d12ab976e27f433aced2109342aff1bc7dca454de15d76e6fe9ac6e213f77fe55bdfa50d0e1b3a4b32dfb6e5322f3ae6df84963daa4e5c2693e2e3387ed27d50cc84022febd50125cc3cce9ed3e66b2524d8507143b44ae103cc1d24f2e1aa7c24f2c64f293645e08decbdc53f468021c9f7aeb5cb87863d74a0fb18cd2a3ce1ef4a113ac782510c55dcc1a661fd73433020d98ae0d8b4b8f7f2d8a7ad5b44f867d0b9adcf62335706ff2e7df39d131526e7b62ef7d014fd"], 0x8) 2018/04/03 03:22:32 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f84ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="020300000a000000000000000000000005000600000000000a00000000000000000000000000000000000000000000010000000000000000030005000000000002000000000000000000000000000000"], 0x50}, 0x1}, 0x0) 2018/04/03 03:22:32 executing program 2: r0 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000140)={'bcsh0\x00', 0x1002}) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x400000) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) renameat(r1, &(0x7f0000000100)='./file0\x00', r1, &(0x7f0000000200)='./file0\x00') r2 = socket$unix(0x1, 0x2, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000000)={0x7, r0}) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r3, 0x80045400, &(0x7f00000000c0)) ioctl$TIOCMGET(r3, 0x5415, &(0x7f0000000040)) fdatasync(r0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8923, &(0x7f0000000180)={'bcsh0\x00', 0xffdfffffffffffff}) [ 102.023730] ÿÿ: renamed from bcsh0 [ 102.030549] FAULT_INJECTION: forcing a failure. [ 102.030549] name failslab, interval 1, probability 0, space 0, times 0 [ 102.041900] CPU: 1 PID: 9775 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 102.048735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.058086] Call Trace: [ 102.060676] dump_stack+0x1a7/0x27d [ 102.064309] ? arch_local_irq_restore+0x53/0x53 [ 102.068977] ? __save_stack_trace+0x7e/0xd0 2018/04/03 03:22:33 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) getrlimit(0xc, &(0x7f0000000340)) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f0000356ffc)=0xffffffffffffff3e, 0x4) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x40, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000280)='/dev/admmidi#\x00', 0x2, 0x0) setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f00000002c0)=0x4, 0x4) r3 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x5, 0x220901) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000080)={0x2, r1}) r5 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x80000000, 0x2200) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r5, 0x84, 0x15, &(0x7f0000000240)={0xfff}, 0x1) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000000140)={r4, 0x2, 0x7, r5}) r6 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) epoll_pwait(r4, &(0x7f0000000180)=[{}, {}], 0x397, 0x9, &(0x7f00000001c0)={0x2}, 0x8) ioctl$KVM_SET_GSI_ROUTING(r6, 0x4008ae6a, &(0x7f00000000c0)={0x1, 0x0, [{0xffffffffffffff00, 0x0, 0x0, 0x0, @adapter}]}) 2018/04/03 03:22:33 executing program 6: rmdir(&(0x7f0000000740)='./file1\x00') getsockopt$sock_int(0xffffffffffffffff, 0x1, 0xf, &(0x7f00000005c0), &(0x7f0000000500)=0xffffffa2) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) connect$nfc_llcp(r0, &(0x7f0000000540)={0x27, 0x0, 0x2, 0x2, 0x7, 0x5, "4021bc5c62a8b600554fd217a152db8c5e202690ff5e106c7c3952d6060c481cf11e7913f883ddd296bfa5479216af340d0d68910e8d8adb388f562a8d6718", 0x3d}, 0x60) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'ip6gretap0\x00', 0x400}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000240)={0x0, 0xfffffffffffff001}, &(0x7f0000000940)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000002c0)={r1, 0x4, 0x100, 0x400}, 0x10) r2 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000788000)=0x2, 0x4) setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0x0) r3 = epoll_create1(0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x4e, 0x69, 0x81, 0x10001, 0x7}, &(0x7f00000006c0)=0x14) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000840)={r4, @in6={{0xa, 0x4e21, 0x8, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x84) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x200}, &(0x7f0000000380)=0x8) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={0xffffffffffffffff, 0x28, &(0x7f00000001c0)}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000780)={0x6, {{0x2, 0x4e21, @multicast2=0xe0000002}}}, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000000c0)={r5, @in6={{0xa, 0x4e23, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}, 0x5, 0x10000, 0x0, 0x6, 0x42}, &(0x7f0000000180)=0x98) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000000)) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000340)={0x0, @multicast1=0xe0000001, 0x0, 0x0, 'dh\x00'}, 0x2c) sendmsg(0xffffffffffffffff, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000009c0)=[{&(0x7f00000003c0)="58691381d886582f09b67fb8d357d9b48eca4b513868c3c9a387bca19c55bf1061de07cf093e54846404f27b9b14cd790d04f96a1481d6c61539ff15c8c8607af18760b0931559884b15abc7109018bd86e83503b8982309692b195e3b5ee6d8e192fc0c28986a6ed8fb7d2a17901e152f903dbc787ca8e19e8bdb2cf0118a7ebb364d6ab580047b56303c58e221262bb805d1947e93056e2a54c64c0e9da8771ea872d7e70cfc2ab3006ab5a6671abf50d1e7e5ebca44fc5a1ec82bd07ae3e4b69535797e8efbe0769ff385b7498d21afdcba991d4e0dd8bb9b105a4741c6683854c1", 0xe3}], 0x1, &(0x7f00000002c0)=ANY=[]}, 0x8090) getsockname$inet(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x0, @broadcast}, &(0x7f0000000640)=0x10) socketpair$ax25(0x3, 0x0, 0xcf, &(0x7f00000004c0)) accept4$vsock_stream(r2, &(0x7f0000000080)={0x28, 0x0, 0x2711, @reserved=0x1}, 0xfffffffffffffdb8, 0x80800) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000900)={'lo\x00', 0x100}) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000280)) chdir(&(0x7f0000000300)='./file0\x00') getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000000c0)={'security\x00'}, &(0x7f0000000040)=0x54) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000a00)={@in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x15}}}, 0x6, 0x7, 0x101, "afac34b3fc41989d42cc2b76aafd559d5315ce8a1cb3da319a4c685cc57e51a3a01423226d924f51158ba1bb9dac55eaefc735ee2a52d344e94e76a7175e1ff2a5d0720fb5ecd695865f736dca80f0a4"}, 0xd8) socket$inet_sctp(0x2, 0x5, 0x84) [ 102.073309] should_fail+0x914/0xae0 [ 102.077022] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 102.082128] ? kasan_kmalloc+0xad/0xe0 [ 102.086016] ? kmem_cache_alloc_trace+0x136/0x740 [ 102.090860] ? __memcg_init_list_lru_node+0x169/0x270 [ 102.096051] ? __list_lru_init+0x544/0x750 [ 102.100281] ? sget_userns+0x6a2/0xe60 [ 102.104172] ? mount_fs+0x66/0x2d0 [ 102.107708] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 102.112458] ? do_mount+0xea4/0x2bb0 [ 102.116170] ? SyS_mount+0xab/0x120 [ 102.119790] ? do_syscall_64+0x281/0x940 [ 102.123850] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.129219] ? find_held_lock+0x35/0x1d0 [ 102.133284] ? __lock_is_held+0xb6/0x140 [ 102.137354] ? check_same_owner+0x320/0x320 [ 102.141680] ? rcu_note_context_switch+0x710/0x710 [ 102.146613] should_failslab+0xec/0x120 [ 102.150588] kmem_cache_alloc_trace+0x4b/0x740 [ 102.155169] ? __kmalloc_node+0x33/0x70 [ 102.159139] ? __kmalloc_node+0x33/0x70 [ 102.163108] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.168127] __memcg_init_list_lru_node+0x169/0x270 2018/04/03 03:22:33 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x40000, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000080)={{0xc406}, 0x1, 0x100000001, 0x80000000, {0x9, 0x3}, 0x2, 0x7f}) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000008000)={&(0x7f000000c000)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000000)={0x20, 0x2e, 0x821, 0x0, 0x0, {0x3}, [@nested={0xc, 0x0, [@typed={0x8, 0x1, @uid}]}]}, 0x20}, 0x1}, 0x0) [ 102.173142] ? list_lru_add+0x7c0/0x7c0 [ 102.177116] ? __kmalloc_node+0x47/0x70 [ 102.181094] __list_lru_init+0x544/0x750 [ 102.185160] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 102.191044] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 102.196058] ? __lockdep_init_map+0xe4/0x650 [ 102.200466] ? lockdep_init_map+0x9/0x10 [ 102.204525] sget_userns+0x6a2/0xe60 [ 102.208238] ? kill_litter_super+0x90/0x90 [ 102.212468] ? ns_test_super+0x50/0x50 [ 102.216356] ? destroy_unused_super.part.7+0xf0/0xf0 [ 102.221456] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 102.226035] ? kasan_check_write+0x14/0x20 [ 102.230262] ? do_raw_spin_lock+0xc1/0x230 [ 102.234499] ? blkdev_get+0x3a1/0xb00 [ 102.238304] ? cap_capable+0x1b5/0x230 [ 102.242185] ? __blkdev_get+0x13b0/0x13b0 [ 102.246332] ? security_capable+0x8e/0xc0 [ 102.250474] ? kill_litter_super+0x90/0x90 [ 102.254706] ? ns_capable_common+0xcf/0x160 [ 102.259022] ? ns_test_super+0x50/0x50 [ 102.262901] ? kill_litter_super+0x90/0x90 [ 102.267132] sget+0xd2/0x120 [ 102.270153] mount_bdev+0x109/0x370 [ 102.273770] ? load_system_files+0x6c80/0x6c80 [ 102.278813] ntfs_mount+0x34/0x40 [ 102.278851] mount_fs+0x66/0x2d0 [ 102.278866] vfs_kern_mount.part.26+0xc6/0x4a0 [ 102.278878] ? may_umount+0xa0/0xa0 [ 102.278891] ? _raw_read_unlock+0x22/0x30 [ 102.278900] ? __get_fs_type+0x8a/0xc0 [ 102.278915] do_mount+0xea4/0x2bb0 [ 102.278925] ? __might_fault+0x110/0x1d0 [ 102.278939] ? copy_mount_string+0x40/0x40 [ 102.278949] ? check_same_owner+0x320/0x320 [ 102.278960] ? __check_object_size+0x8b/0x530 [ 102.278975] ? __might_sleep+0x95/0x190 [ 102.278992] ? kasan_check_write+0x14/0x20 [ 102.279003] ? _copy_from_user+0x99/0x110 [ 102.279014] ? memdup_user+0x5e/0x90 [ 102.279022] ? copy_mount_options+0x1f7/0x2e0 [ 102.279035] SyS_mount+0xab/0x120 [ 102.279043] ? copy_mnt_ns+0xb40/0xb40 [ 102.279055] do_syscall_64+0x281/0x940 [ 102.279066] ? vmalloc_sync_all+0x30/0x30 [ 102.279076] ? _raw_spin_unlock_irq+0x27/0x70 [ 102.279085] ? finish_task_switch+0x1c1/0x810 [ 102.279096] ? syscall_return_slowpath+0x550/0x550 [ 102.279107] ? syscall_return_slowpath+0x2ac/0x550 [ 102.279120] ? prepare_exit_to_usermode+0x350/0x350 [ 102.297504] openvswitch: netlink: Message has 4 unknown bytes. [ 102.298209] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 102.298226] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.298242] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.298251] RIP: 0033:0x4552d9 [ 102.298256] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.298267] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 2018/04/03 03:22:33 executing program 7: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000454000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x2, 0x800) ioctl$TIOCMGET(0xffffffffffffffff, 0x5415, &(0x7f0000000040)) clone(0x0, &(0x7f0000aed000), &(0x7f0000922ffc), &(0x7f0000291000), &(0x7f0000c12000)) read(r0, &(0x7f0000000280)=""/66, 0x42) ioctl$KVM_GET_MSR_INDEX_LIST(r1, 0xc004ae02, &(0x7f0000000080)={0x4, [0x0, 0x0, 0x0, 0x0]}) clock_nanosleep(0x4, 0x1, &(0x7f00000000c0)={0x0, 0x1c9c380}, 0x0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) 2018/04/03 03:22:33 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x9, 0x143, 0xeff, 0x4}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000040)}, 0x3) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x100) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x72b, 0xffffffff00000000, 0x2, 0x100000000, 0xd6c7}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={r2, @in6={{0xa, 0x4e20, 0x8, @empty, 0xe9c1}}, 0x3, 0x2, 0x100, 0x5c, 0x8}, 0x98) 2018/04/03 03:22:33 executing program 6: socket$nl_xfrm(0x10, 0x3, 0x6) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000600)=@migrate={0xb8, 0x21, 0x1, 0x0, 0x0, {{@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}}, [@migrate={0x5c, 0x11, [{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6}, {@in=@broadcast=0xffffffff, @in=@broadcast=0xffffffff}]}, @policy_type={0xc, 0x10}]}, 0xb8}, 0x1}, 0x0) 2018/04/03 03:22:33 executing program 4: mkdir(&(0x7f0000000640)='./file0\x00', 0x0) perf_event_open(&(0x7f0000aaa000)={0x40000000000002, 0x70, 0x7, 0x1000000000000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) r0 = shmget$private(0x0, 0x1000, 0x4, &(0x7f0000fff000/0x1000)=nil) shmctl$IPC_RMID(r0, 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='squashfs\x00', 0x20, 0x0) 2018/04/03 03:22:33 executing program 3 (fault-call:6 fault-nth:21): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 102.298272] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 102.298277] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 102.298282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 102.298290] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000014 [ 102.578935] EXT4-fs (sda1): re-mounted. Opts: (null) [ 102.604813] FAULT_INJECTION: forcing a failure. [ 102.604813] name failslab, interval 1, probability 0, space 0, times 0 [ 102.616171] CPU: 1 PID: 9818 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 102.623012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.632357] Call Trace: [ 102.634926] dump_stack+0x1a7/0x27d [ 102.638534] ? arch_local_irq_restore+0x53/0x53 [ 102.643181] ? __save_stack_trace+0x7e/0xd0 [ 102.647483] should_fail+0x914/0xae0 [ 102.651173] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 102.656254] ? kasan_kmalloc+0xad/0xe0 [ 102.660115] ? kmem_cache_alloc_trace+0x136/0x740 [ 102.664934] ? __memcg_init_list_lru_node+0x169/0x270 [ 102.670100] ? __list_lru_init+0x544/0x750 [ 102.674308] ? sget_userns+0x6a2/0xe60 [ 102.678169] ? mount_fs+0x66/0x2d0 [ 102.681686] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 102.686413] ? do_mount+0xea4/0x2bb0 [ 102.690099] ? SyS_mount+0xab/0x120 [ 102.693702] ? do_syscall_64+0x281/0x940 [ 102.697737] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.703083] ? find_held_lock+0x35/0x1d0 [ 102.707124] ? __lock_is_held+0xb6/0x140 [ 102.711166] ? check_same_owner+0x320/0x320 [ 102.715465] ? rcu_note_context_switch+0x710/0x710 [ 102.720372] should_failslab+0xec/0x120 [ 102.724324] kmem_cache_alloc_trace+0x4b/0x740 [ 102.728883] ? __kmalloc_node+0x33/0x70 [ 102.732841] __memcg_init_list_lru_node+0x169/0x270 [ 102.737834] ? list_lru_add+0x7c0/0x7c0 [ 102.741783] ? __kmalloc_node+0x47/0x70 [ 102.745735] __list_lru_init+0x544/0x750 [ 102.749777] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 102.755637] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 102.760630] ? __lockdep_init_map+0xe4/0x650 [ 102.765021] ? lockdep_init_map+0x9/0x10 [ 102.769062] sget_userns+0x6a2/0xe60 [ 102.772754] ? kill_litter_super+0x90/0x90 [ 102.776965] ? ns_test_super+0x50/0x50 [ 102.780826] ? destroy_unused_super.part.7+0xf0/0xf0 [ 102.785902] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 102.790531] ? kasan_check_write+0x14/0x20 [ 102.794743] ? do_raw_spin_lock+0xc1/0x230 [ 102.798957] ? blkdev_get+0x3a1/0xb00 [ 102.802744] ? cap_capable+0x1b5/0x230 [ 102.806605] ? __blkdev_get+0x13b0/0x13b0 [ 102.810732] ? security_capable+0x8e/0xc0 [ 102.814860] ? kill_litter_super+0x90/0x90 [ 102.819069] ? ns_capable_common+0xcf/0x160 [ 102.823365] ? ns_test_super+0x50/0x50 [ 102.827226] ? kill_litter_super+0x90/0x90 [ 102.831435] sget+0xd2/0x120 [ 102.834430] mount_bdev+0x109/0x370 [ 102.838037] ? load_system_files+0x6c80/0x6c80 [ 102.842597] ntfs_mount+0x34/0x40 [ 102.846029] mount_fs+0x66/0x2d0 [ 102.849375] vfs_kern_mount.part.26+0xc6/0x4a0 [ 102.853931] ? may_umount+0xa0/0xa0 [ 102.857534] ? _raw_read_unlock+0x22/0x30 [ 102.861655] ? __get_fs_type+0x8a/0xc0 [ 102.865525] do_mount+0xea4/0x2bb0 [ 102.869045] ? __might_fault+0x110/0x1d0 [ 102.873083] ? copy_mount_string+0x40/0x40 [ 102.877293] ? check_same_owner+0x320/0x320 [ 102.881588] ? __check_object_size+0x8b/0x530 [ 102.886062] ? __might_sleep+0x95/0x190 [ 102.890021] ? kasan_check_write+0x14/0x20 [ 102.894234] ? _copy_from_user+0x99/0x110 [ 102.898359] ? memdup_user+0x5e/0x90 [ 102.902046] ? copy_mount_options+0x1f7/0x2e0 [ 102.906518] SyS_mount+0xab/0x120 [ 102.909944] ? copy_mnt_ns+0xb40/0xb40 [ 102.913807] do_syscall_64+0x281/0x940 [ 102.917670] ? vmalloc_sync_all+0x30/0x30 [ 102.921792] ? kasan_check_write+0x14/0x20 [ 102.926004] ? syscall_return_slowpath+0x550/0x550 [ 102.930912] ? syscall_return_slowpath+0x2ac/0x550 [ 102.935817] ? prepare_exit_to_usermode+0x350/0x350 [ 102.940809] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 102.946151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.950971] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.956150] RIP: 0033:0x4552d9 [ 102.959316] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.967001] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 102.974251] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 102.981498] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 102.988743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 102.995990] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000015 2018/04/03 03:22:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) syz_emit_ethernet(0xc6, &(0x7f0000000180)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "fbde9a", 0x90, 0x21, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[@routing={0x0, 0xe, 0x0, 0x0, 0x0, [@empty, @empty, @mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}]}], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}}}}}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000011fe4)={0x18, 0x12, 0x301, 0x0, 0x0, {}, [@nested={0x4, 0x2e}]}, 0x18}, 0x1}, 0x0) setns(r0, 0x8000000) 2018/04/03 03:22:33 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f00000000c0)={0x1f}, 0xe) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)=0x0) prlimit64(r1, 0xe, &(0x7f0000000100)={0x4, 0x80}, 0x0) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/03 03:22:33 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f00000079c0), &(0x7f0000007a00)=0x30) r1 = socket(0x8000000000015, 0x80005, 0x0) getsockopt(r1, 0x8000200000000114, 0x8, &(0x7f000047c000), &(0x7f0000000000)) 2018/04/03 03:22:33 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) sendmsg(r0, &(0x7f0000001c80)={&(0x7f0000000000)=@ax25={0x3, {"7877d1ec40077a"}, 0x3}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000000c0)}, 0x40001) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) bind$inet6(0xffffffffffffffff, &(0x7f0000000240)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x13, &(0x7f0000d06000)=0x1, 0x4) recvfrom$inet(r2, &(0x7f0000000080)=""/244, 0xf4, 0x40000022, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x8c6c, 0x7}, &(0x7f0000000100)=0x18) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={r3, 0x100000000}, 0x8) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) openat$cgroup_type(r1, &(0x7f0000000180)='cgroup.type\x00', 0x2, 0x0) 2018/04/03 03:22:33 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x9, 0x2, 0xeff, 0x4}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000140)}, 0x20) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000140)={r1}) r2 = inotify_init1(0x800) r3 = inotify_add_watch(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x1) inotify_rm_watch(r2, r3) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0}, 0x10) 2018/04/03 03:22:33 executing program 4: r0 = shmget$private(0x0, 0x600000, 0x0, &(0x7f0000a00000/0x600000)=nil) r1 = shmat(r0, &(0x7f0000e7e000/0x2000)=nil, 0x7000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x10001, 0x0) ioctl$KVM_X86_SETUP_MCE(r2, 0x4008ae9c, &(0x7f0000000040)={0x13, 0x3, 0x7fffffff}) shmdt(r1) [ 103.079486] netlink: 'syz-executor5': attribute type 46 has an invalid length. [ 103.142182] netlink: 'syz-executor5': attribute type 46 has an invalid length. [ 103.178800] netlink: 'syz-executor5': attribute type 46 has an invalid length. 2018/04/03 03:22:34 executing program 7: syz_mount_image$vfat(&(0x7f0000000280)='vfat\x00', &(0x7f00000001c0)='./file0\x00', 0xe004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0xc0ed0000, &(0x7f0000000180)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) 2018/04/03 03:22:34 executing program 3 (fault-call:6 fault-nth:22): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:34 executing program 2: r0 = socket(0x10, 0x802, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000001040)) write(r0, &(0x7f0000294f74)="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", 0xfc) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000000)=""/4096, &(0x7f0000001000)=0x1000) socket(0x11, 0x80000, 0x20) 2018/04/03 03:22:34 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000040)="390000001300090468fe0000810000040000004003000000450001070000001419001a00e3ff010007000012020000080000e10c00f41ee400", 0x39}], 0x1) bind$netlink(r0, &(0x7f00000001c0)={0x10, 0x0, 0x25dfdbfc, 0x20000}, 0xc) bind$netlink(r0, &(0x7f0000000200)={0x10, 0x0, 0x25dfdbff, 0x10}, 0xc) r1 = add_key(&(0x7f0000000140)='big_key\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)="8390d68c1e2c30025c2f519524da67d4", 0x10, r1) 2018/04/03 03:22:34 executing program 6: r0 = open(&(0x7f0000000000)='./file0\x00', 0xe4000, 0x60) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000040)={0x9, 0x5, 0x1ff, 0x400}) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000080)={0x1, 0x1}) r1 = accept4$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000100)=0x14, 0x800) r3 = getuid() setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@dev={0xfe, 0x80, [], 0x19}, @in=@loopback=0x7f000001, 0x4e21, 0x1, 0x4e20, 0x0, 0x0, 0xa0, 0x80, 0x73, r2, r3}, {0x7, 0x3, 0x6, 0x7, 0x8000, 0x6, 0x7, 0x4}, {0x40, 0x8001, 0x5, 0x1}, 0x4e6, 0x6e6bbf, 0x1, 0x0, 0x1, 0x1}, {{@in6, 0x4d5, 0x32}, 0xa, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x0, 0x0, 0x20, 0x9, 0xffffffffffffff0b, 0x5}}, 0xe8) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000240)={'tunl0\x00', 0x1}) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000280)={'ipvs\x00'}, &(0x7f00000002c0)=0x1e) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000300)={@dev={0xac, 0x14, 0x14, 0x12}, @multicast1=0xe0000001, r2}, 0xc) connect$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0xff, {0x54, 0xedd, 0xa88, 0x1ff, 0x5, 0x7}, 0xd, 0x80}, 0xe) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f0000000380)=r0) shmget(0x1, 0x7000, 0x1808, &(0x7f0000ff7000/0x7000)=nil) socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x18, 0x8, "1097e08a2ffa3e5a6cdf4c0b10082a32fcaad1dc20ec5ba485809703a8b8d9018378f84568bcf3db7be99302f5dbf6db51ac85af8598bd8f0505f66425011505", "618713a914f52c4f03c89d1ca5c2fb6811a6b1ac7d2124d0b95ee95a7d0d094a", [0x9, 0x400000000000]}) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000480)) lgetxattr(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)=@known='security.selinux\x00', &(0x7f0000000540)=""/12, 0xc) r4 = add_key(&(0x7f0000000580)='logon\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000600)="dde184ea620e48e8070a5d9c5618b29bed9b3332cb71ebb0400f74cc1f49ac3d281bd41b4d302fe73ce7326211352e89bd7fa9fb0f347f9b23d986f7f70ab5bed0ebad66174d422bdf47931a7a266fa337129f60ff7663179638c889e595d680482f62b2b96869c722ee8f81be7bc03ce7ee999897a309d88bd113362b6b74eaf748b70793185d8b8df8b010911ee201aa0401002cdd5aba71111829cc28922dc5", 0xa1, 0xfffffffffffffffb) r5 = add_key$keyring(&(0x7f00000006c0)='keyring\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$negate(0xd, r4, 0x3, r5) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000740)=r0) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000880)={'filter\x00', 0x0, 0x4, 0x94, [], 0x2, &(0x7f0000000780)=[{}, {}], &(0x7f00000007c0)=""/148}, &(0x7f0000000900)=0x78) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000940)) fchmod(r1, 0x2) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000980)=0x0) process_vm_readv(r6, &(0x7f0000000a40)=[{&(0x7f00000009c0)=""/128, 0x80}], 0x1, &(0x7f0000000ec0)=[{&(0x7f0000000a80)=""/215, 0xd7}, {&(0x7f0000000b80)=""/247, 0xf7}, {&(0x7f0000000c80)=""/207, 0xcf}, {&(0x7f0000000d80)=""/15, 0xf}, {&(0x7f0000000dc0)=""/203, 0xcb}], 0x5, 0x0) readv(r0, &(0x7f0000002040)=[{&(0x7f0000000f40)=""/220, 0xdc}, {&(0x7f0000001040)=""/4096, 0x1000}], 0x2) syz_open_pts(r0, 0x240042) connect$bt_l2cap(r0, &(0x7f0000002080)={0x1f, 0x401, {0x2, 0x6, 0x7, 0xfffffffffffffff7, 0x7, 0x6}, 0x800, 0x5}, 0xe) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002100)={&(0x7f00000020c0)='./file0\x00', r0}, 0x10) r7 = semget$private(0x0, 0x3, 0x400) semctl$GETALL(r7, 0x0, 0xd, &(0x7f0000002140)=""/4096) 2018/04/03 03:22:34 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00001e3fa8)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(rfc4309(authenc(michael_mic-generic,chacha20-generic)))\x00'}, 0x58) r1 = dup2(r0, r0) accept$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x14) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x0) 2018/04/03 03:22:34 executing program 5: connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa}, 0x1c) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x200001, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000000c0)=0x0) sched_getparam(r1, &(0x7f0000000100)) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f0000000080)={0x0, 0x4}) sendmmsg(0xffffffffffffffff, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x0, &(0x7f0000000240)=[{0x10, 0x29, 0x3b}], 0x10}}], 0x2, 0x0) 2018/04/03 03:22:34 executing program 4: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="00000000180000000000000000000200", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="0200000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000080)=@bind={0x14, 0x88, 0xfa00, {r1, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"b7282277581088e029061a8d63f69dd2"}}}}, 0x90) r2 = dup(r0) ioctl$TIOCLINUX3(r2, 0x541c, &(0x7f0000000000)=0x3) write$rdma_cm(r0, &(0x7f0000000340)=@accept={0x8, 0x120, 0xfa00, {0x0, {0x0, 0x0, "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", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1}}, 0x128) [ 103.187840] netlink: 'syz-executor5': attribute type 46 has an invalid length. 2018/04/03 03:22:34 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) recvfrom$ipx(r0, &(0x7f0000000000)=""/177, 0xb1, 0x40000020, &(0x7f0000000100)={0x4, 0x3ff, 0x0, "161f32eba2a8", 0x3e8}, 0x10) r1 = signalfd4(r0, &(0x7f0000006000)={0x9}, 0x8, 0x0) signalfd4(r1, &(0x7f00000000c0)={0x5}, 0xde, 0x80800) [ 103.229175] netlink: 180 bytes leftover after parsing attributes in process `syz-executor2'. [ 103.299572] netlink: 180 bytes leftover after parsing attributes in process `syz-executor2'. [ 103.314308] FAULT_INJECTION: forcing a failure. [ 103.314308] name failslab, interval 1, probability 0, space 0, times 0 [ 103.325653] CPU: 1 PID: 9865 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 103.332488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.341833] Call Trace: [ 103.344426] dump_stack+0x1a7/0x27d [ 103.348056] ? arch_local_irq_restore+0x53/0x53 [ 103.352730] ? mutex_lock_io_nested+0x16c0/0x16c0 [ 103.357582] should_fail+0x914/0xae0 [ 103.361299] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 103.366411] ? lock_downgrade+0x980/0x980 [ 103.370563] ? find_held_lock+0x35/0x1d0 [ 103.374629] ? __lock_is_held+0xb6/0x140 [ 103.378705] ? check_same_owner+0x320/0x320 [ 103.383021] ? __might_sleep+0x95/0x190 [ 103.386993] ? rcu_note_context_switch+0x710/0x710 [ 103.391925] should_failslab+0xec/0x120 [ 103.395896] __kmalloc+0x63/0x760 [ 103.399345] ? __kmalloc_node+0x47/0x70 [ 103.403315] ? __list_lru_init+0xcf/0x750 [ 103.407467] __list_lru_init+0xcf/0x750 [ 103.411440] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 103.417327] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 103.422344] ? lockdep_init_map+0x9/0x10 [ 103.426401] sget_userns+0x6c2/0xe60 [ 103.430111] ? kill_litter_super+0x90/0x90 [ 103.434346] ? ns_test_super+0x50/0x50 [ 103.438232] ? destroy_unused_super.part.7+0xf0/0xf0 [ 103.443321] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 103.447878] ? kasan_check_write+0x14/0x20 [ 103.452438] ? do_raw_spin_lock+0xc1/0x230 [ 103.456647] ? blkdev_get+0x3a1/0xb00 [ 103.460423] ? cap_capable+0x1b5/0x230 [ 103.464284] ? __blkdev_get+0x13b0/0x13b0 [ 103.468406] ? security_capable+0x8e/0xc0 [ 103.472528] ? kill_litter_super+0x90/0x90 [ 103.476739] ? ns_capable_common+0xcf/0x160 [ 103.481039] ? ns_test_super+0x50/0x50 [ 103.484898] ? kill_litter_super+0x90/0x90 [ 103.489108] sget+0xd2/0x120 [ 103.492101] mount_bdev+0x109/0x370 [ 103.495700] ? load_system_files+0x6c80/0x6c80 [ 103.500254] ntfs_mount+0x34/0x40 [ 103.503683] mount_fs+0x66/0x2d0 [ 103.507031] vfs_kern_mount.part.26+0xc6/0x4a0 [ 103.511587] ? may_umount+0xa0/0xa0 [ 103.515187] ? _raw_read_unlock+0x22/0x30 [ 103.519311] ? __get_fs_type+0x8a/0xc0 [ 103.523174] do_mount+0xea4/0x2bb0 [ 103.526691] ? __might_fault+0x110/0x1d0 [ 103.530725] ? copy_mount_string+0x40/0x40 [ 103.534935] ? check_same_owner+0x320/0x320 [ 103.539239] ? __check_object_size+0x8b/0x530 [ 103.543720] ? __might_sleep+0x95/0x190 [ 103.547695] ? kasan_check_write+0x14/0x20 [ 103.551906] ? _copy_from_user+0x99/0x110 [ 103.556032] ? memdup_user+0x5e/0x90 [ 103.559719] ? copy_mount_options+0x1f7/0x2e0 [ 103.564184] SyS_mount+0xab/0x120 [ 103.567615] ? copy_mnt_ns+0xb40/0xb40 [ 103.571483] do_syscall_64+0x281/0x940 [ 103.575343] ? vmalloc_sync_all+0x30/0x30 [ 103.579461] ? _raw_spin_unlock_irq+0x27/0x70 [ 103.583930] ? finish_task_switch+0x1c1/0x810 [ 103.588408] ? syscall_return_slowpath+0x550/0x550 [ 103.593311] ? syscall_return_slowpath+0x2ac/0x550 [ 103.598224] ? prepare_exit_to_usermode+0x350/0x350 [ 103.603213] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 103.608550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.613368] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.618533] RIP: 0033:0x4552d9 [ 103.621694] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 103.629373] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 103.636614] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 103.643855] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/03 03:22:34 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e22, @rand_addr=0x4}, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'syz_tun\x00', 0x100}) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="93bb9d804123", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) ioctl$SNDRV_CTL_IOCTL_TLV_READ(0xffffffffffffffff, 0xc008551a, &(0x7f0000000000)=ANY=[@ANYBLOB="0600000024000000ef030600ff070000ff07000001800000a600000803000000030000f473781094ed000900"]) 2018/04/03 03:22:34 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x8, 0x9, 0x8008, 0xe758, 0x7, 0xe45, 0x6, 0x8, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r1, 0x600000, 0x5, 0x4, 0x3f, 0x80000001}, &(0x7f0000000100)=0x14) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20}, @in6={0xa, 0x4e23, 0x1e, @mcast1={0xff, 0x1, [], 0x1}, 0x9}], 0x3c) r3 = dup2(r0, r0) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f0000000180)=@req3={0x80000001, 0x9, 0xfff, 0xf9b, 0x5, 0x1000, 0x12fbdb5c}, 0x1c) r4 = request_key(&(0x7f00000001c0)='ceph\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240)='eth1wlan1*-user\'\x00', 0xfffffffffffffffc) r5 = add_key$keyring(&(0x7f0000001440)='keyring\x00', &(0x7f0000001480)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$instantiate_iov(0x14, r4, &(0x7f0000001400)=[{&(0x7f0000000280)="c95236a5d77d98d835619ad86d2108378d229ead10f430d5ec235800957b94e0dba0205f8f245b84c5d14d00e3b7cd47fd645ac092474f0ea02da207da6fee889670443ac59061a9731d9cdc006e30c073454cfc01122da8426e6468169301f8f8e5c68cd5ec31b7581815c8c6ec4c300c71d23b52bad39db891f9326a712de9dddff4ef6c48ddef83f55db7aa3a30fa9ac50257c784770e1238a7cfa2ca79561b6411d4f822da", 0xa7}, {&(0x7f0000000340)="07feedb6b216eb61e63c4d64ae68ff7c6bbb24a0bf746148fc27c9ef1b4b0c3051481c1217f6afa1ddd6729666a34f33da5e7ea63b48c72449640a538e231da638f318db227ccfbac2c598e331a8a0ce9376e3410e1f5a94753f72a578b578e947d542c0e35b6d5ea6aea66d0de9f6049231e29897e415cf927bd72abbd7289e1cfd09108b1fb626fefb8482e881c0eb515f2b85b1facd3343df167e", 0x9c}, {&(0x7f0000000400)="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", 0x1000}], 0x3, r5) r6 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f00000014c0)={r1, 0xaf, "0a175123de1cdab0e568fdf5e947caf924b3c004c3e8a76262ab7498cb01a58a2f3b6a1b3306fb2f05f2489b660c2394a1c410c43e7004269f2ea16e5a82753c565ccb38853debdeca735d1079bc174f256025a22dedc378439a828482fb15113b65687cd0d0e26540542eea7c154ed51bc5af6bfa4093cc0949d040496f2bc36aef67621c042186f71ee5762a448b86daa08b785cee1f4834dd55f2f7829d170f198ce7b8c2331b61d92b7162d5d0"}, &(0x7f0000001580)=0xb7) add_key(&(0x7f00000015c0)='.request_key_auth\x00', &(0x7f0000001600)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r4) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001680)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000001800)={&(0x7f0000001640)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000017c0)={&(0x7f00000016c0)={0xe0, r7, 0xc02, 0x70bd28, 0x25dfdbfc, {0x8}, [@IPVS_CMD_ATTR_SERVICE={0x60, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x3}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7f}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x38}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gre0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffff}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x80}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x80}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x629a}]}, 0xe0}, 0x1, 0x0, 0x0, 0x4001}, 0x4000090) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f0000001840)={r1, 0xa7a}, &(0x7f0000001880)=0x8) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f00000018c0)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000001900)={r8, 0x3}) sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000001a40)={&(0x7f0000001940)={0x10, 0x0, 0x0, 0x200100}, 0xc, &(0x7f0000001a00)={&(0x7f0000001980)={0x48, r7, 0x222, 0x70bd26, 0x3, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x101}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xd23}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x4008041}, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r3, 0xae04) ioctl$KDGKBENT(r3, 0x4b46, &(0x7f0000001a80)={0x101, 0x100000001, 0x1}) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x64) r9 = memfd_create(&(0x7f0000001ac0)='-.#:\x00', 0x1) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000001b00)='tls\x00', 0x4) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000001b40)=@assoc_value={r2, 0x3f}, 0x8) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r3, 0xc008551c, &(0x7f0000001b80)={0xa6, 0xc, [0x8, 0x800, 0x0]}) write$sndseq(r3, &(0x7f0000001c00)=[{0x401, 0x29, 0x9, 0xff, @tick=0x3, {0x2, 0x1}, {0x7fffffff, 0xbd}, @note={0x7fffffff, 0xff, 0x8, 0x5, 0x101}}, {0x81, 0x7f, 0x6e, 0x4, @tick=0x7f, {0x1, 0x4}, {0x4, 0x8}, @quote={{0x7fff, 0xffff}, 0x100000001, &(0x7f0000001bc0)={0x1, 0xcfd5, 0x7, 0x2, @time={0x77359400}, {0x6, 0x1}, {0x9, 0x3ff}, @addr={0x2, 0xcb}}}}], 0x60) epoll_ctl$EPOLL_CTL_DEL(r9, 0x2, r3) getsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000001c80), &(0x7f0000001cc0)=0x4) close(r9) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r6, 0x84, 0x75, &(0x7f0000001d00)={r1, 0x1000}, &(0x7f0000001d40)=0x8) 2018/04/03 03:22:34 executing program 1: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000140)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000200)={{0x2, 0x0, 0x0, 0x0, "516f66cd9704215e0c65c4c6efb9db5e98dab655f14708b2c66d2f1c84a204e0586beaa718723f9249f833c5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "f3089c0218c4049f9029e95e7174d96a53b6382fa920908cb68def0e6cda6702babf0612b184d08fbe5e39abac462573a96daa9ba351a038320896080cb41bd5", &(0x7f00000001c0)="8b00", 0x2}) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f00000000c0)=ANY=[@ANYBLOB="83000000100000448fce4bd7eb0ef300ffff000001000000"]) r1 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x5fd3, 0x1) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000440)=""/36) r2 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x0, 0x6cc826fd04746c69) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000340)={{{@in6=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f0000000100)=0xe8) r4 = getgid() chown(&(0x7f0000000040)='./file0\x00', r3, r4) 2018/04/03 03:22:34 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r0) setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f00000001c0)=@req3={0x9c8, 0x72c0000000, 0x1ff, 0x80, 0x7f, 0x80, 0xffffffff}, 0x1c) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r3, 0x4138ae84, &(0x7f0000000040)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x2, 0x0, 0x0, 0x7}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x7ff}, {}, {0x0, 0x0, 0xf}, {}, {}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd01}) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000003000/0x2000)=nil}) 2018/04/03 03:22:34 executing program 7: syz_open_dev$sndmidi(&(0x7f0000000280)='/dev/snd/midiC#D#\x00', 0x3, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000004c0)=ANY=[], &(0x7f00000001c0)) inotify_init1(0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000002e40)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x0, 0x0) splice(0xffffffffffffffff, &(0x7f0000000080), 0xffffffffffffffff, &(0x7f0000002dc0), 0x0, 0x0) sched_getaffinity(0x0, 0x6e84f782, &(0x7f0000002e00)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00001bb000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000001c0)=""/246) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000380)) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f00001bbf52)=""/174) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000004c0), &(0x7f0000000500)=0x8) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000040)) close(0xffffffffffffffff) process_vm_writev(0x0, &(0x7f0000001a80)=[{&(0x7f0000000700)=""/67, 0x43}, {&(0x7f0000000780)=""/172, 0xac}, {&(0x7f0000000a80)=""/4096, 0x1000}], 0x3, &(0x7f0000002d80)=[{&(0x7f0000002b40)=""/154, 0x9a}, {&(0x7f0000002c00)=""/211, 0xd3}, {&(0x7f0000002d00)=""/90, 0x5a}], 0x3, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000300)={0x0, 0x3f}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000440)={r2}, &(0x7f0000000480)=0x3) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000001c40)=ANY=[@ANYBLOB="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"]) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f00000000c0)='./file0\x00', 0x4, 0x3, &(0x7f0000001ac0)=[{&(0x7f00000002c0)="b9beea32411dcba049173341fe469665ca8625a4f21c49fcb2899ada58f64a6248f944d6b34c636f21ff2cf9ad", 0x2d, 0xbf6}, {&(0x7f00000005c0)="b11f15c41dc001ccaf31da854553f24dc24a8e2a6374e0eef4bef0cec845b2a4c017abfe4017e9c926998918e34a720e5f816eb232eb8db80f1dcb4d291f5477798aed78b78a51762dc166fea8e4", 0x4e, 0x117}, {&(0x7f00000009c0)="e66b882af7f75eab83ce44d79119c8fb11fa4118c9f6d1e0d087a27724ff599addd82b2d0f16c5d0128a5f093e6d578783c34e94f482caf2f2a30ecb851a6800a020a407b67c925a57cb3e2c3766a861d69f74677619cd7a71d5570baca91792ed4594eee0eddca0d49dc09f83bf17cfc726e6", 0x73, 0x10000}], 0x800000, &(0x7f0000001bc0)={[{@file_umask={'file_umask', 0x3d, [0x37, 0x36, 0x32, 0x33]}, 0x2c}, {@umask={'umask', 0x3d, [0x33, 0x30, 0x36, 0x37]}, 0x2c}, {@gid={'gid', 0x3d, [0x0, 0x78, 0x37]}, 0x2c}, {@type={'type', 0x3d, "1d4d7646"}, 0x2c}]}) 2018/04/03 03:22:34 executing program 3 (fault-call:6 fault-nth:23): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:34 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000fc2000)='/dev/input/event#\x00', 0x0, 0x0) ppoll(&(0x7f0000000040)=[{r0, 0x516}, {r0, 0x10}, {r0, 0x40}, {r0, 0x480}], 0x4, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f0000000100), 0x8) ioctl$int_in(r0, 0x5452, &(0x7f0000000080)=0x9) close(r0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000140)={0x1, r0, 0x1}) fchmodat(r1, &(0x7f0000000180)='./file0\x00', 0x4) memfd_create(&(0x7f0000000000)="af646576742300", 0x400000000000003) 2018/04/03 03:22:34 executing program 4: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f0000fb8000)=@generic={0x20000000001e, "01030000000000ff00000000ff03000009bf79df21d60c7bc8790405c7bad62e0a53a632ed4938f50006fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151314a8ef1f183bea5bdb9c8ead2000077aeb81c90001d6d5e980ee590c8b9f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x2, 0x0) bind(r1, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x311000, 0x0) ioctl$VHOST_SET_VRING_NUM(r2, 0x4008af10, &(0x7f0000000040)={0x0, 0x2}) r3 = socket(0x1e, 0x2, 0x0) bind(r3, &(0x7f0000bd3000)=@generic={0x1e, "0103000000000500ffffffffffffffe409a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f84b9a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f131668ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c801f70dc136cb184a"}, 0x80) sendmsg(r0, &(0x7f0000f36fc8)={&(0x7f0000fdbf80)=@generic={0x10000000001e, "02010000000020df0000000000000000805bf86c57020002000000f1fffff400000000000000000000010300000000e4ff064b3fdf3a000000080000000000000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c1fd45624281e00070ece000206000000090000fd00000900000000000b0000db000004da36"}, 0x80, &(0x7f000091d000), 0x0, &(0x7f0000d19000)}, 0x0) [ 103.651096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 103.658338] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000016 [ 103.745544] device syz_tun entered promiscuous mode [ 103.787194] FAULT_INJECTION: forcing a failure. [ 103.787194] name failslab, interval 1, probability 0, space 0, times 0 [ 103.798476] CPU: 1 PID: 9922 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 103.805307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.814655] Call Trace: [ 103.817246] dump_stack+0x1a7/0x27d [ 103.820875] ? arch_local_irq_restore+0x53/0x53 [ 103.825552] should_fail+0x914/0xae0 [ 103.829253] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 103.834336] ? save_stack+0x43/0xd0 [ 103.837938] ? kasan_kmalloc+0xad/0xe0 [ 103.841801] ? __kmalloc+0x162/0x760 [ 103.845488] ? __list_lru_init+0xcf/0x750 [ 103.849614] ? find_held_lock+0x35/0x1d0 [ 103.853653] ? __lock_is_held+0xb6/0x140 [ 103.857697] ? check_same_owner+0x320/0x320 [ 103.861996] ? rcu_note_context_switch+0x710/0x710 [ 103.866908] should_failslab+0xec/0x120 [ 103.870858] kmem_cache_alloc_node_trace+0x5a/0x760 [ 103.875847] ? mark_held_locks+0xaf/0x100 [ 103.879969] ? __raw_spin_lock_init+0x1c/0x100 [ 103.884529] __kmalloc_node+0x33/0x70 [ 103.888305] kvmalloc_node+0x99/0xd0 [ 103.891998] __list_lru_init+0x5d5/0x750 [ 103.896043] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 103.901901] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 103.906894] ? lockdep_init_map+0x9/0x10 [ 103.910935] sget_userns+0x6c2/0xe60 [ 103.914622] ? kill_litter_super+0x90/0x90 [ 103.918835] ? ns_test_super+0x50/0x50 [ 103.922697] ? destroy_unused_super.part.7+0xf0/0xf0 [ 103.927772] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 103.932329] ? kasan_check_write+0x14/0x20 [ 103.936536] ? do_raw_spin_lock+0xc1/0x230 [ 103.940754] ? blkdev_get+0x3a1/0xb00 [ 103.944536] ? cap_capable+0x1b5/0x230 [ 103.948397] ? __blkdev_get+0x13b0/0x13b0 [ 103.952520] ? security_capable+0x8e/0xc0 [ 103.956645] ? kill_litter_super+0x90/0x90 [ 103.960855] ? ns_capable_common+0xcf/0x160 [ 103.965149] ? ns_test_super+0x50/0x50 [ 103.969014] ? kill_litter_super+0x90/0x90 [ 103.973223] sget+0xd2/0x120 [ 103.976221] mount_bdev+0x109/0x370 [ 103.979821] ? load_system_files+0x6c80/0x6c80 [ 103.984376] ntfs_mount+0x34/0x40 [ 103.987802] mount_fs+0x66/0x2d0 [ 103.991148] vfs_kern_mount.part.26+0xc6/0x4a0 [ 103.995706] ? may_umount+0xa0/0xa0 [ 103.999307] ? _raw_read_unlock+0x22/0x30 [ 104.003428] ? __get_fs_type+0x8a/0xc0 [ 104.007290] do_mount+0xea4/0x2bb0 [ 104.010807] ? __might_fault+0x110/0x1d0 [ 104.014843] ? copy_mount_string+0x40/0x40 [ 104.019051] ? check_same_owner+0x320/0x320 [ 104.023347] ? __check_object_size+0x8b/0x530 [ 104.027819] ? __might_sleep+0x95/0x190 [ 104.031769] ? kasan_check_write+0x14/0x20 [ 104.035979] ? _copy_from_user+0x99/0x110 [ 104.040101] ? memdup_user+0x5e/0x90 [ 104.043786] ? copy_mount_options+0x1f7/0x2e0 [ 104.048255] SyS_mount+0xab/0x120 [ 104.051681] ? copy_mnt_ns+0xb40/0xb40 [ 104.055544] do_syscall_64+0x281/0x940 [ 104.059405] ? vmalloc_sync_all+0x30/0x30 [ 104.063526] ? _raw_spin_unlock_irq+0x27/0x70 [ 104.067994] ? finish_task_switch+0x1c1/0x810 [ 104.072465] ? syscall_return_slowpath+0x550/0x550 [ 104.077370] ? syscall_return_slowpath+0x2ac/0x550 [ 104.082273] ? prepare_exit_to_usermode+0x350/0x350 [ 104.087265] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 104.092604] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.097421] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.102586] RIP: 0033:0x4552d9 [ 104.105749] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.113431] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 104.120674] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 104.127920] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/03 03:22:35 executing program 1: r0 = socket(0x40000000015, 0x805, 0x0) bind$inet(r0, &(0x7f00000a9000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000dbf000), 0x0, 0x0, &(0x7f0000b2d000)={0x2, 0x0, @loopback=0x7f000001}, 0x2e) sendto$inet(r0, &(0x7f0000fc2000), 0x0, 0x0, &(0x7f000069affb)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket(0x15, 0x80005, 0x0) r2 = semget$private(0x0, 0x4, 0x101) semctl$SEM_STAT(r2, 0x0, 0x12, &(0x7f0000000000)=""/64) getsockopt(r1, 0x114, 0x2715, &(0x7f0000af0fe7)=""/13, &(0x7f000033bffc)=0x3e3) semctl$GETVAL(r2, 0x2, 0xc, &(0x7f0000000040)=""/237) 2018/04/03 03:22:35 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x36e, 0x0, 0x0, 0x2}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer\x00', 0x900, 0x0) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000400)='fou\x00') sendmsg$FOU_CMD_GET(r1, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80000008}, 0xc, &(0x7f00000004c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="50a964f7bcd578d564ff8971c306720b45f1219120927120d516eed6cc0962b4778641713be194b2447a6c91b5904d3e5cdabe91c0930b0307baca5f9e8b0461daa93dd3009e27b35d1a318502541647e145c733ec02d5f7cdcd2681adbeb9e06d03da6095d863b9c677c77b2ab16ba945f332bfbe55d8919d8a598b5e1a7a99a058110a50d8b972fcb6a86a413e5b87040e09c7a81bbd82c394a6fd180bbda54ab2ac8907a41ce8d1b009f85817c34117df03b900f7a31ceb36e413752b8ad8323d1119687a030172acc936", @ANYRES16=r2, @ANYBLOB="100728bd7000fddbdf250300000004000500040005000800040002000000080002000a000000080001004e2000000400050004000500080003007f000000080001004e21000004000500"], 0x50}, 0x1, 0x0, 0x0, 0x8004}, 0x40) r3 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x9, 0x800) getpeername$packet(r3, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x14) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r4, 0x4010ae67, &(0x7f0000000040)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r4, 0x4010ae68, &(0x7f00000001c0)={0x0, 0xfffffffffffffffd}) r5 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x1, 0x1) finit_module(r5, &(0x7f0000000440)='wlan0posix_acl_access:\x00', 0x1) write(r5, &(0x7f0000000040)="b8", 0x1) setsockopt$inet_group_source_req(r1, 0x0, 0x2f, &(0x7f0000000540)={0x200, {{0x2, 0x4e23, @multicast1=0xe0000001}}, {{0x2, 0x4e23, @rand_addr=0x4}}}, 0x108) r6 = add_key(&(0x7f0000000080)='syzkaller\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000180)="6466e5d043b4e4b25673fb7d226a06410d58daa7f67eed4ad0eb8e0f043cedd3c06322ea67ac95d30330d6410516139d9554d34f2f437aa15a9fc499bcc99bebbee2f468a77f948686ae53b8f8d992360004d7e2f9d481d07c9faab7ffa21d60d376f1bd12d4297d4235d09d8b6e4385efdd5ba412ab4e2b0a2b8d5683c80cea1f2b23e9b134d8ce243ef08926", 0x8d, 0xfffffffffffffffd) r7 = add_key(&(0x7f0000000100)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000280)="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", 0xff, 0xfffffffffffffffe) keyctl$link(0x8, r6, r7) 2018/04/03 03:22:35 executing program 3 (fault-call:6 fault-nth:24): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:35 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001ac0)='/dev/vga_arbiter\x00', 0x800, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000001b00)=[@in6={0xa, 0x4e20, 0xffffffff, @remote={0xfe, 0x80, [], 0xbb}, 0x20}], 0x1c) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ppp\x00', 0x2200, 0x0) sendmsg$key(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)={0x2, 0xe, 0x3ff, 0x2, 0x2e, 0x0, 0x70bd28, 0x25dfdbfb, [@sadb_x_sa2={0x2, 0x13, 0x6, 0x0, 0x0, 0x70bd27, 0x3504}, @sadb_sa={0x2, 0x1, 0x4d2, 0x0, 0xef5, 0x84, 0x3, 0xe0000001}, @sadb_spirange={0x2, 0x10, 0x4d5, 0x4d3}, @sadb_lifetime={0x4, 0x4, 0x1000, 0x8000, 0x1}, @sadb_x_policy={0x8, 0x12, 0x0, 0x5, 0x0, 0x6e6bb3, 0x4, {0x6, 0x6c, 0x6, 0x101, 0x0, 0x5, 0x0, @in6=@remote={0xfe, 0x80, [], 0xbb}}}, @sadb_lifetime={0x4, 0x7, 0x0, 0x200, 0x9, 0xd56}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x4e24, 0x4000000000000000, @mcast1={0xff, 0x1, [], 0x1}}, @in={0x2, 0x4e20, @broadcast=0xffffffff}}, @sadb_address={0x5, 0x7, 0x7e, 0xa0, 0x0, @in6={0xa, 0x4e21, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x200000}}, @sadb_x_filter={0x5, 0x1a, @in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@multicast1=0xe0000001, 0x1, 0x4, 0x4}, @sadb_x_filter={0x5, 0x1a, @in=@dev={0xac, 0x14, 0x14, 0x19}, @in=@dev={0xac, 0x14, 0x14, 0x15}, 0x5, 0x10}]}, 0x170}, 0x1}, 0x40) r2 = socket(0x2, 0x3, 0x40000000000000ff) ioctl$sock_inet6_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000000080)) 2018/04/03 03:22:35 executing program 4: r0 = perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000300)='net/ip6_flowlabel\x00') r2 = dup2(r0, r1) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000040)={0x9, 0x0, 0x0, 0x758d3489}) fcntl$dupfd(r2, 0x0, r2) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f0000000080)={0x1f, r3, 0x2, 0x976}) socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@ipv4={[], [], @broadcast}, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000000240)=0xe8) sendmsg$nl_route(r1, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)=@ipv6_getroute={0x60, 0x1a, 0x308, 0x70bd2d, 0x25dfdbfe, {0xa, 0x14, 0x80, 0x401, 0xfe, 0x4, 0xff, 0x0, 0x200}, [@RTA_UID={0x8, 0x19, r4}, @RTA_MARK={0x8, 0x10, 0x1c00000000000}, @RTA_METRICS={0x34, 0x8, "ad0275f8db27e0a5d8849ee8d728986534b6310fcb067b80d654385768c74d1d382f024be1fe857fef75d487b2d1"}]}, 0x60}, 0x1, 0x0, 0x0, 0x8080}, 0x1) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r2, 0x111, 0x4, 0x200, 0xffffffffffffff29) ioctl$ASHMEM_SET_PROT_MASK(r1, 0x40087705, &(0x7f00000000c0)={0x100000001, 0x7}) 2018/04/03 03:22:35 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0xb, 0x10}, 0x2c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9, 0x10}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x100, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r2, 0xae44, 0x4) [ 104.135160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 104.142402] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000017 [ 104.172680] PPPIOCDETACH file->f_count=2 [ 104.230513] hfs: unable to parse mount options 2018/04/03 03:22:35 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) getsockname$ipx(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2500, 0x0) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000100)) r2 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000140)) finit_module(r2, &(0x7f0000000180)='/dev/rfkill\x00', 0x1) ioctl$KVM_SET_PIT2(r0, 0x4070aea0, &(0x7f00000001c0)={[{0x0, 0x4, 0x8001, 0x6, 0x3, 0x10001, 0xa000000000000000, 0x0, 0x9, 0x3ff, 0x5, 0x0, 0x1}, {0xff, 0x8, 0x900000, 0x2, 0x1, 0x0, 0x100000000, 0xffffffffffffffff, 0x82fc, 0x9, 0x0, 0x1, 0x1}, {0x3ff, 0x7, 0x3ff, 0x2, 0x35, 0xfc, 0x1ff, 0xb79, 0x8001, 0x6, 0x0, 0x3, 0x1}], 0x7fff}) getsockopt$inet6_tcp_int(r1, 0x6, 0x18, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f00000002c0)=""/23) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000300)=0x1, 0x4) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000340), 0x8) stat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r1, 0x10, &(0x7f0000000480)={0x0, 0x0}) sendmsg$nl_generic(r1, &(0x7f0000000a00)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000009c0)={&(0x7f00000004c0)={0x4f8, 0x29, 0x400, 0x70bd2c, 0x25dfdbff, {0x3}, [@generic="b1226a57b019a61cf7c4a518da9067a592b6e97b1d914117a64fd5dca181ebbcc4d919601df9398845ba5e6b00f3272c64e5e74041fe076d315ce2e9f7350d03772f9571a7661962369e66efd866d18c34ba02e20f73cd188c5e458e7e3d8eee4df5ea5d1f92e56dc28bf1b08c116a242ba2c4aa4fa6faaea6c4244dbb8933e1c5275476baa62920cffcf704210983ca4de763b9a7bf7f0cd9bdd8377cfc0ae145cadf49f3a4132b5748e1ca7f240c0e6d090e0b75a3d4cc1a53296c436487c0", @generic, @nested={0x414, 0x43, [@typed={0x4, 0x7f}, @generic="e8ffe943e47e4933cdb690ee11c6bd2d93df12429c39ea33764e5d3a9b4db598dcb39fe4ca6df55b24487a2c80b2fd798e5a33f071da62cd7744636ed97c7010e68c09e92f6256d2c53e57e3ca7656786079b3ca262ccdb40cf0d9024020df804548423f4c97d749449f0ba8a83ef7a0a82dae503aef0afd92f97ef0b3f4255de9f510dfac2867a6b481a90afd688fd7616abf4a57cb6ec6754424e5f3ebaca5a23dfdabba415c08b666b429de8d4f9ea55cb09bb7334c910144dcf6fbd54f165f850efc43edc63a7219df9b4da58cb092da7f32e09ab747c97a2833330cc0d7f2e9facde535a0ba868f", @generic="1a5bad47bc787bc200910a0fb20fea3b84e0dcdde84823648a138e63678159aca059dfbe4afd5f1cb70ab3b9cfead72523110f7b2cd51a47f23dfa2f60698038b2481f8aa6760183d0dc6ac8a9262f8a600a7e451372e006240c359162a8f9fc7bba4b6f0e6035c281d414e7e9df299a579aa2cd47c634abdab70668066d5178ca60e0401ae5ccde6766446b4291fc4831af0efe632c6f015d5a61aeaba09ae878993e38795db5726312e2c4", @generic="b14c3d6b79e3557c0e30e4cfe36f7dad2bad4a18a69564290f9f299c4ab56e215a3b703895db6ab312e6c8be38675e3f2d9a3b3eeec6579a31fdefa84ae5e6f828abea1b2fcf696d7fd58414665b5f95f6befd706403541ef987fa4a092c894df6703ea868d0ef5940e95508c5b5db2fba377be4fee66c12714ceecc3523e78e336a78905cba54dfa4e69753a75de2162e6e05db8fa038e48850004870d235359a8bdbb563ef2d3697723923f67fbb98849f0ad9235478511f17220b525979cbef", @typed={0x8, 0x19, @uid=r3}, @typed={0x10, 0x89, @str='/dev/rfkill\x00'}, @typed={0x8, 0x17, @pid=r4}, @typed={0xac, 0x95, @binary="111a7a17588880ca41638d17c835d8201c298d3707c49de42cad7ca8dbe5f0bfbc72becd0b2e8f60e8d5b0c0e7e86e3c555e166052db1865442ca4a21ce45bb8b658123353f82434fea503c398a3a32af3f0e360b7834c86ee1ac038ee9bfa598a415381a364a0ad61ae0e605590b1b1bd5668db460fe405186ba78c8d7a564ca1acd704094eda6a0ce3afff388661e515be3433bf1a0a6bdbed34795c2e60cdcf911622ee45"}, @typed={0xdc, 0x76, @binary="0f23e14ff6392372db6aef37297c48d6066af61c657ce7c26c78dddb32a58673d3b3256b499125ed48b76efdbebf6d71b54ffe140168005a57fad156aa903e8dbd4678bbe74dede30ae1827f173e8b35b215f972b9c4f051da1259c25699bc344e0b16f5d1a4f78e2b77260eecdd1dc20046c3e4d2aa91e5ab6058575fe24df72c0dea882eeb6faa45b5b418272b54b0cd51a6481060d97c92b32d02fc7d92065851418acc91309e91b41767d67b68e9edb5a2309e22fc2fdc6a28f01dbd7e6ad7386d01ccbb0a35128abead89f2da671fdfb0a34b7fa5c0"}, @typed={0xc, 0x94, @str='ppp1GPL\x00'}]}, @typed={0x4, 0x6f}, @typed={0xc, 0x87, @u64=0x53d}]}, 0x4f8}, 0x1, 0x0, 0x0, 0x4000800}, 0x4000) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000000a40)) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000a80)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r5, 0x800448d2, &(0x7f0000000f00)={0x7, &(0x7f0000000ac0)=[{}, {}, {}, {}, {}, {}, {}]}) r6 = syz_open_dev$usbmon(&(0x7f0000000f40)='/dev/usbmon#\x00', 0x100000000, 0x0) r7 = request_key(&(0x7f0000000f80)='.dead\x00', &(0x7f0000000fc0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001000)='nodev\x00', 0xfffffffffffffffe) keyctl$read(0xb, r7, &(0x7f0000001040)=""/185, 0xb9) accept$alg(r5, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r5, 0x84, 0x20, &(0x7f0000001100)=0xa0c, 0x4) inotify_add_watch(r5, &(0x7f0000001140)='./file0/file0\x00', 0x680) getsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000001180)={{{@in6=@local}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000001280)=0xe8) [ 104.282530] FAULT_INJECTION: forcing a failure. [ 104.282530] name failslab, interval 1, probability 0, space 0, times 0 [ 104.293881] CPU: 1 PID: 9945 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 104.300718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.310072] Call Trace: [ 104.312665] dump_stack+0x1a7/0x27d [ 104.316303] ? arch_local_irq_restore+0x53/0x53 [ 104.320970] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 104.325907] should_fail+0x914/0xae0 sendmmsg(r2, &(0x7f0000006200)=[{{&(0x7f00000012c0)=@vsock={0x28, 0x0, 0x2711, @host=0x2}, 0x80, &(0x7f0000001880)=[{&(0x7f0000001340)="124d5b72011ecce09cae9c84127aeca9f43b0728dd581304d50e7d3bdc950578305c1cf30bc34ba596f82e30c53640037e64e4eaec146e9972b0046917bd132d69647c3b46c66bad50920bc537af6e9e636a6138f495815ba5f9c91ffe81e62b39bf0d0ba92808bc36c524d20aca38606172a4b95f09c13754e37ee3aa893a2e7c72b487b0dd7f23b02ae5f1678e95a7aaef45c8cd77a2b883f4", 0x9a}, {&(0x7f0000001400)="5c6aee6db211a3800eb155ac2ddecc0f34a442d73dba0e8c470078a27101113b75e768ff16645554bea70765176ad4bfcad286445881", 0x36}, {&(0x7f0000001440)="074f6ee9f231ff5ee5980637846a5a856c4165787ea31bf45ab0f09465d84f8a302c7507c766e86b511852b9b1e59fa31e29f2532aea03", 0x37}, {&(0x7f0000001480)="37c83a3e0adb87ea272db8bdba719dcbd65fbe548620b38936af73e62305a949c71d34649f0762a9c0db72d1eba8fc826c7f506458e0779d19166b1705b75dbb5947e0be9a030eef5d2d4128b87cf87ad9e00cc1609a3da31d869f192464a1576b82b2e644f5209568d692ae102c44b2bb6d84df06331385dc96168307a229c384fb7a76b913772ec58a6e048171b1ff4e6fb382f4ca19113a81a02918b10d9be33f0dcc5c0cbd287657691f42922d6c", 0xb0}, 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{0x110, 0x10e, 0x100000001, "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"}, {0xe8, 0x102, 0xaacf, "962a3aa7df7f5923f449077af5a8c600997e7b61132ed3b7159bf5f363f081c8427bcb5ac148c2cdda74d0ab157ef450590f5486f6a3c8842d5e2a7926755eec847cbd96fe9193769cb96c99d30fc7add3c36eb06894f808c9c766d6a81986c4db977f13dd348639d9488d69c434cafbdd484081a5b560583bffaa95224a53d87bd40d229a40f391010e1f6455da4b12cf9d1361e930eaca7a9e161eb5e2a048d9eb48014c2d7bd886ad83afd1e1b3ce1e044c1546a20976dde3deba89cf04df70723f46fa97944be30594c4a1e98214d20234c47cfd"}, {0x58, 0x13a, 0xffff, "2440a2b0da040e210d7daf40f13bde526a90d21a42e2d1ed7490f3e45c57fefc06ee54aed57fef3b3ef549bfe3e0f8decb04f800431f38797e1c01ef119e3e5fd231e08fc6"}, {0x60, 0x11e, 0x0, "afb93989112335b0bbb085976e401e65d79dc53e9c7713a74ed5ceaabcb11e929c4b2c82f5717bc7d486ade9c091fac3af8a62b60066fb646c7f6dc858df96380524fc670446d0e84a0e"}, {0xe8, 0x118, 0xffffffff, "0a10de2b9fcc2e479ed12fc7466a983a18d324f9fb7d70b82bfc1d74c19e0dd8d91a4349a8186f34fada4941f1d77abf7400a1a7a59b852747015565739c6b09f6c8e0fc521a0b022d15572459d357fce9d91b7bc76695c8972f1a95744ee310f98e1546c69818240d92d14a64239b23ae6187f1cf01cba66243d97dcef3be725050f847d968b35448cca48d0f3fc3e6a8c46ea29166460ca259c6e559458457cc5457f7b927065bf311f0c717e836f22a768949451c75d3a8ec6baa1d5942dcf51c786d8de913f60ffe0f24911b3cfd5d90"}, {0xb8, 0x0, 0xb025, "779d387c6053020ffcee65b1d84b7f5519f1e8c4a7e84ac78aa1a2631379f4a77d833a2142596324aa3d9a87efd919207d4768fc62a85d622cd83147cc80b2036c49e081f7bd692dd84c2405e73c2875b5f15fdf1fe0282b4c698113228a7e403ef43ffc7fefe61d2adca75a90641d318e5449a15cd15f3ca64220a759327938acd634ebea19dbc87ef981f995348a6c98f299d7ef320f9a6552886a58f8e8d36d04612fa6f5"}], 0x2558, 0x4008010}, 0x2}], 0x5, 0x44000) move_pages(r4, 0x2, &(0x7f0000006340)=[&(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil], &(0x7f0000006380)=[0x3, 0x9, 0x7f, 0x80], &(0x7f00000063c0)=[0x0, 0x0], 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000006500)={&(0x7f0000006400)=[0x0, 0x0, 0x0], &(0x7f0000006440)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000006480)=[0x0, 0x0, 0x0], &(0x7f00000064c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3, 0x9, 0x3, 0x8}) ioctl$EVIOCGNAME(r6, 0x80404506, &(0x7f0000006540)=""/115) kcmp(r4, r4, 0x6, r6, r2) [ 104.329624] ? is_bpf_text_address+0xa4/0x120 [ 104.334131] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 104.339237] ? __kernel_text_address+0xd/0x40 [ 104.343732] ? unwind_get_return_address+0x61/0xa0 [ 104.348667] ? find_held_lock+0x35/0x1d0 [ 104.352714] ? __lock_is_held+0xb6/0x140 [ 104.356761] ? check_same_owner+0x320/0x320 [ 104.361062] ? rcu_note_context_switch+0x710/0x710 [ 104.365976] should_failslab+0xec/0x120 [ 104.369930] kmem_cache_alloc_trace+0x4b/0x740 [ 104.374487] ? __kmalloc_node+0x33/0x70 [ 104.378435] ? __kmalloc_node+0x33/0x70 [ 104.382390] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.387387] __memcg_init_list_lru_node+0x169/0x270 [ 104.392379] ? list_lru_add+0x7c0/0x7c0 [ 104.396331] ? __kmalloc_node+0x47/0x70 [ 104.400288] __list_lru_init+0x544/0x750 [ 104.404327] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 104.410189] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.415192] ? lockdep_init_map+0x9/0x10 [ 104.419237] sget_userns+0x6c2/0xe60 [ 104.422928] ? kill_litter_super+0x90/0x90 [ 104.427141] ? ns_test_super+0x50/0x50 [ 104.431026] ? destroy_unused_super.part.7+0xf0/0xf0 [ 104.436104] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 104.440664] ? kasan_check_write+0x14/0x20 [ 104.444874] ? do_raw_spin_lock+0xc1/0x230 [ 104.449088] ? blkdev_get+0x3a1/0xb00 [ 104.452869] ? cap_capable+0x1b5/0x230 [ 104.456731] ? __blkdev_get+0x13b0/0x13b0 [ 104.460866] ? security_capable+0x8e/0xc0 [ 104.464990] ? kill_litter_super+0x90/0x90 [ 104.469204] ? ns_capable_common+0xcf/0x160 [ 104.473505] ? ns_test_super+0x50/0x50 [ 104.477368] ? kill_litter_super+0x90/0x90 [ 104.481576] sget+0xd2/0x120 [ 104.484580] mount_bdev+0x109/0x370 [ 104.488188] ? load_system_files+0x6c80/0x6c80 [ 104.492748] ntfs_mount+0x34/0x40 [ 104.496179] mount_fs+0x66/0x2d0 [ 104.499525] vfs_kern_mount.part.26+0xc6/0x4a0 [ 104.504083] ? may_umount+0xa0/0xa0 [ 104.507688] ? _raw_read_unlock+0x22/0x30 [ 104.511811] ? __get_fs_type+0x8a/0xc0 [ 104.515675] do_mount+0xea4/0x2bb0 [ 104.519190] ? __might_fault+0x110/0x1d0 [ 104.523232] ? copy_mount_string+0x40/0x40 [ 104.527447] ? __check_object_size+0x8b/0x530 [ 104.531924] ? __might_sleep+0x95/0x190 [ 104.535881] ? kasan_check_write+0x14/0x20 [ 104.540096] ? _copy_from_user+0x99/0x110 [ 104.544222] ? memdup_user+0x5e/0x90 [ 104.547909] ? copy_mount_options+0x1f7/0x2e0 [ 104.552385] SyS_mount+0xab/0x120 [ 104.555816] ? copy_mnt_ns+0xb40/0xb40 [ 104.559685] do_syscall_64+0x281/0x940 [ 104.563548] ? vmalloc_sync_all+0x30/0x30 [ 104.567673] ? _raw_spin_unlock_irq+0x27/0x70 [ 104.572142] ? finish_task_switch+0x1c1/0x810 [ 104.576614] ? syscall_return_slowpath+0x550/0x550 [ 104.581519] ? syscall_return_slowpath+0x2ac/0x550 [ 104.586424] ? prepare_exit_to_usermode+0x350/0x350 [ 104.591414] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 104.596758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.601581] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.606747] RIP: 0033:0x4552d9 [ 104.609913] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.617607] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 104.624854] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 2018/04/03 03:22:35 executing program 5: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) sendmsg$nl_xfrm(r1, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000847000)={&(0x7f0000000080)=@getsa={0x3c, 0x12, 0x21, 0x0, 0x0, {@in6=@dev={0xfe, 0x80}}, [@srcaddr={0x14, 0xd, @in6=@loopback={0x0, 0x1}}]}, 0x3c}, 0x1}, 0x0) [ 104.632102] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 104.639350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 104.646594] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000018 2018/04/03 03:22:35 executing program 4: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x1c, 0x800) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x1}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000180)=ANY=[@ANYRES32=r1, @ANYBLOB="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"], &(0x7f00000011c0)=0x1008) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000c7e000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f0000f3bffc), 0x4) setsockopt$sock_timeval(r2, 0x1, 0x15, &(0x7f0000154ff0)={0x0, 0x2710}, 0x296) sendmmsg$unix(r2, &(0x7f00000bd000), 0x80, 0x0) 2018/04/03 03:22:35 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000059b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-twofish-3way\x00'}, 0xfffffd89) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmmsg(r1, &(0x7f0000010cc0)=[{{&(0x7f00000000c0)=@sco={0x1f}, 0x80, &(0x7f0000000580)}}, {{0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000000000000170100000200000005000000000000002ee707429e8e766f70bb1e86ab05402a406d2b7f69c46850a72191f608f93ccff265bc6d37a350c7509c7b8e9b44e7937c14b89fc49dfc5f9738393380cc38dde49eba538aada286d915d76b85d91710d24774c49b8fc42b635ae5b4435dede2248025bdfbe3330ec8453d45c3d021911fe5a39ff8489ab46f4d94427138e93b88c4e651bb2fb509"], 0x18}}], 0x2, 0x0) socket$alg(0x26, 0x5, 0x0) socketpair(0x3, 0x1, 0xfffffffffffffffe, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, &(0x7f0000000140)={0x6, {0x2, 0x4e21, @rand_addr=0x5b47a014}, {0x2, 0x4e21, @rand_addr=0x1}, {0x2, 0x4e24}, 0x2, 0x3, 0xb4, 0x2, 0x35, &(0x7f0000000080)='ipddp0\x00', 0x9, 0x20, 0x9}) 2018/04/03 03:22:35 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000007fed)='/dev/snd/controlC#\x00', 0x0, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000240)={@dev={0xfe, 0x80, [], 0x11}, 0x58, 0x2, 0x0, 0x1, 0x5, 0x7, 0x400}, &(0x7f0000000280)=0x20) r3 = fcntl$dupfd(r0, 0x0, r1) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00000000c0)={0x3, &(0x7f0000000080)=[{0x0}, {}, {}]}) r5 = syz_open_dev$adsp(&(0x7f00000002c0)='/dev/adsp#\x00', 0xe09, 0x400000) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000140)={r4, 0x2}) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r5, 0x84, 0x20, &(0x7f0000000300)=0x5, 0x4) ioctl$sock_netrom_TIOCOUTQ(r3, 0x5411, &(0x7f0000000180)) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r1, 0xc0405519, &(0x7f0000000040)={0x100, 0x7, 0x7, 0x5, "aad9bfa1ce342457521bf74d507b882a27f62ef8085c64abf2f71a395cf9c51820e2768c9f45e86eb9b9beb0"}) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f00000003c0)={0x0, 0x400000000000073, 0x0, 0x0, &(0x7f0000000140)}) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000000440), &(0x7f0000000480)=0x4) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f00000001c0)=0x6, 0x4) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x20, &(0x7f0000000340)={@remote={0xfe, 0x80, [], 0xbb}, 0x6, 0x2, 0x1, 0x4, 0x1, 0x7fffffff, 0x80}, &(0x7f0000000380)=0x20) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)) 2018/04/03 03:22:35 executing program 3 (fault-call:6 fault-nth:25): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:35 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x200081, 0x0) connect$bt_sco(r0, &(0x7f00000000c0)={0x1f, {0x7, 0x5578, 0x80000001, 0x7, 0x9f3c, 0x7}}, 0x8) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000040), 0x4) sendto$inet6(r1, &(0x7f0000f72fcf), 0x0, 0x0, &(0x7f0000f5afe4)={0xa, 0x4e20}, 0x1c) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000140)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) setpgid(r2, r3) finit_module(r1, &(0x7f0000000000)='.vboxnet0-\x00', 0x3) openat$cgroup_ro(r0, &(0x7f0000000100)='memory.stat\x00', 0x0, 0x0) 2018/04/03 03:22:35 executing program 6: r0 = socket$inet6(0xa, 0x3, 0xe4) listen(r0, 0x6) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, 0x1c) bind$inet6(r0, &(0x7f0000002600)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/03 03:22:35 executing program 5: mkdir(&(0x7f00008e9ff8)='./file0\x00', 0x3) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000012c0)={0x1a, 0x304, 0x0, 0x3, 0xfffffffffffffffc, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) connect$llc(r0, &(0x7f0000000100)={0x1a, 0x323, 0x1, 0x8, 0x81, 0x1, @random="b11552fdb9b5"}, 0x10) accept(r0, 0x0, &(0x7f0000001080)) 2018/04/03 03:22:35 executing program 0: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) fcntl$setflags(r0, 0x2, 0x1) link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) ioctl$KVM_TPR_ACCESS_REPORTING(r0, 0xc028ae92, &(0x7f00000000c0)={0x0, 0x3}) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000100)={0x5000, 0x0, 0x9, 0x3, 0x8}) socket$nl_crypto(0x10, 0x3, 0x15) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {}]}) r1 = perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x5, 0x1044bd1a, 0x2, 0x4, 0x0, 0x10001, 0x10000, 0x4, 0xfffffffffffffffa, 0x9, 0xbd3, 0x772, 0xe09, 0x7f, 0x6, 0x401, 0x200, 0x7, 0x6, 0xe498, 0xffff, 0x4797, 0x5463, 0x2, 0x7fffffff, 0x6, 0x4, 0x1, 0x8, 0x3, 0x1ff, 0x7ff, 0x100000001, 0x5, 0x3a57, 0x333, 0x0, 0x1054, 0x6, @perf_bp={&(0x7f00000001c0), 0x1}, 0x2000, 0x3, 0x9, 0x1, 0x4, 0x1, 0x400}, r0, 0x5, r0, 0x0) prctl$setendian(0x14, 0x2) r2 = open(&(0x7f0000000280)='./file0\x00', 0x80000, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000002c0)={0x92, @time={0x0, 0x1c9c380}, 0x7f, {0x10001, 0x101}, 0x9, 0x1, 0x88b1}) ioctl$KVM_SET_FPU(r0, 0x41a0ae8d, &(0x7f0000000340)={[], 0x3, 0x2, 0x8, 0x0, 0x0, 0xf000, 0x2000, [], 0x401}) sendmsg$nfc_llcp(r2, &(0x7f0000001c00)={&(0x7f0000000500)={0x27, 0x1, 0x0, 0x0, 0x8001, 0xa7d, "d3b22503da3841cbb3a2334574fd87e36634d5b750fec066d64953a926d3b33c4214b446a839737c8c1eae15b9146221a0d3ec0311348c7540c444787dbe52", 0xb}, 0x60, &(0x7f0000001b40)=[{&(0x7f0000000580)="d9bf96463fc425962cecb012d604e739e9bee7656ae98314acbade53f1694e302133ae1132d4c0ea7eba9d21c32639ba4d74cb2634fefce0122f718471e87d6b7eebaf944d224940690bd9e09176f753dc33ace94855700679adcf4984e66759fa53dd56361c4ff2170c62da44ed5145fa773818bef2439dca3cb30ac8abf9635e83fdb318b488ad02340e573ad6157f30b429248893133753e85a0ba3c8bef86af61aeba5f649357a12d0d4eddb1f46bb4fa28f8b427bb85aae02ae3e8ade492fc4d063703b2f8cab32a094ca4a35689ed7ab1916", 0xd5}, {&(0x7f0000000680)="3e9e0863f22cdcc0f1a3dc0af40b13d146d14c3bc02d87f6b6d160ffe9e203ec5efe069006bb5145ff757a9b43ac07e9e96768e7ddcbb77e504b79eae1219923b54ffb6cfec9458219c851cddb14ed2ba024d677e1e15a7f41", 0x59}, {&(0x7f0000000700)="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", 0x1000}, {&(0x7f0000001700)="ce15c0239b88d19d7fc270912dc94dbf1cd4d89e3de09b05f6aa17dcdc74df8201ddd8fc97d6eb751fd09fc7b054fdd84ec6a28f37aef57b62af09b0dbda4d8ebbc6b0a956546fe99ae9396d60cbbb4047630bd8470ca1c703636d1ffedb5dca7dad0a9888e565d0eeab67af698acc6d74653635ee", 0x75}, {&(0x7f0000001780)="3fda3013fda563d6a3d37b6a3d52b2738f112af4fab49e1551efa34e70e9b78a272d5fab5277e2e5f278c60d476d3956ccabb80a257bae47256cd173583a54cb0331cf3f78100cda6d97c0ebf16b4ab450b57d15abfa27a70526d8f7e54f692055b43bb73744a15cfd696b712d8b38dd6feb991ce8072499224c055b949386fdca6d5c44ba8e921eb98defc9b1e59a013cf73fa08264cea91e9884e2513a71ebf56bc89e55ddb2b97dd560cfac430767ddda4e231395c39e57992941b52e4a6c7b0cabd9ae09c8d4b462afaaabf9828462ffdfefc8c4ece56477a6f7ac06e82f11f309b0fea4a804cfc4ea85746743ab581dd659b22b57f75e", 0xf9}, {&(0x7f0000001880)="e5b19e2237fe708a1d402b28ae691c8ffb083c8d0d79985f1a19cfda61dc585cede6b63d07a19b994908631acd3d7406b03797ce9fbd65f28b0d33bda4bca5d09bfcc946be3bc31cc2847e4db655369879e580e5de28faa72a5309d2665f4e721108e3897833ef8b465f6c71c621ee497910f4379f4f138975c48436267038a032f3afd4cd299d1a4bf8dbd9a98da812f49c540eb7ff7f76164d07103d65b77b3efdbfb1cc5d76aab79d3cca7e97d1bee1b08bdc458a2778f42147bab77985b43582ec919828bee8bc78410ce94e8269481f4840257fd0869463dd17683c1a09c927c4aa6233868d5071729762b37a38c99235d885af", 0xf6}, {&(0x7f0000001980)="9bddc7f26720a49c89c3550249a10334b235270bdaf93c4bf37d87899856ce1052ce942900fd30bf1f33b731087029a210f6f31c681ca30806433a2626a28bd407aad31e5a14a080def7433995a320d3128ae890882169af6924e12f16ace62bcb2b0e", 0x63}, {&(0x7f0000001a00)="2bba6cce67fe7925b9590ea5d0b6e07539dab8af64ba57198a5ee386fbfd81c3b5c43dba62c87f5eccaebedceca669289e3746e7a02c05a078e1a73fc7a623fe155e1c6a2ff02011e9cfbfee2659e17ed525a26daa47740182da8b56b2c5e4cfa46fc9a4311aab31f9c5dfb038c3a4b821e4f6e1c1bbca0084c1dad1c39dda2f3553ddfedba6460a92db154122f6fcd0f52be4bbafc1c6e65a72270fb43f1bb5fa385d8a040420cdf17772b87990816f3c807449cccabce023f0", 0xba}, {&(0x7f0000001ac0)="48f9c56273237d0122c7f404a401a8be5b9669dd63acdb6b18b53c94084f186ad4e2d881e0c39ab50c2b6a3819ab3bd3ac52d7ee1eff26f4453aef91b2797a853de2e0eefb184f61", 0x48}], 0x9, 0x0, 0x0, 0xc004}, 0x810) getresgid(&(0x7f0000001c40), &(0x7f0000001c80), &(0x7f0000001cc0)) ioctl$TIOCSCTTY(r0, 0x540e, 0x88f) fcntl$setpipe(r1, 0x407, 0xffffffffe744e3c8) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001d40)={&(0x7f0000001d00)='./file0\x00', 0x0, 0x10}, 0x10) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000001d80)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r2, 0x54a2) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001dc0)={0xffffffff, 0x2, 0x2000}, 0x4) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000001e00)=0x400001c) mlock2(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1) syz_mount_image$vfat(&(0x7f0000001e40)='vfat\x00', &(0x7f0000001e80)='./file0\x00', 0xcae, 0x7, &(0x7f0000002300)=[{&(0x7f0000001ec0)="d2ac9c4667d847487a53e95d45", 0xd, 0x100}, {&(0x7f0000001f00)="87716ae17b608d235d052ac44c7ebdb287b91a0d15e049aaf5696c94003448faf5f1b6f6355d62e49e0cac9e8954e214e4dd6c9d4962ec73d52b960c9b72ffa5f86c760230c2186f1a969f8adc6b458cfb188d2cebe5b11a0c7d47199b9eb9f893", 0x61, 0x3}, {&(0x7f0000001f80)="9194e72cb0ad49bcda2a470ccde891de6efc9789d3ff2155bae496d9e92d3dfe7b1c6029691b9113345fd69c0bda8cc76384892b52be0870df5fb79a6cb88bc60a5d97d1c5b49f336c907dd8f724e0fd98288f61cf3a07cf8833a17c40ff643988a11a35cac8d86efa1c85f69b64a94c4906d4941de743e741cafba94ca218c685a9035f", 0x84, 0x1}, {&(0x7f0000002040)="37a9b717973501d545ddd479cf9b5bc6f4b2776a73fb461449f717bc2ab2098729df1428ef6210fee85bdd89314e6222505d4b27c1124370d419a457a5ec69dfebd378b1ff5ee6a579dd703c", 0x4c, 0x97}, {&(0x7f00000020c0)="906d7f4eea6cb8029743f4d1dc2725c3f6a973e242a553c9f8213fc558a291310cb3a2917e36c0a91c0ef679070454b30629a781ba2f74a972ac2ffda8482e94dd9683", 0x43, 0x25f4d91a}, {&(0x7f0000002140)="02f29f69d107ca35cbfe4cf413f3f7fa8ca93745c4e10fc05cd7a596f78fdf85abe0a7a81c7984d71d0fa7948e2f84dfdedf3d3c0e85cf2dfb5923f7bba643ea1787350b57f7a21542aa74e0953c90e4255c3c25a2016daebf7e33b2021ffc3f70fb7d09548a45e4cf6ed294c465f61f7a5b9d02d89a9679719ae9d649d0099ef59d8b39bc07d70e5bf0107d6c7f50bed43048e897531e20d21d0215370c500b2af6b4e1bc57c6aa784e1340badd2bf5d5640d3af3fc84b34b8a0c83cb5c60", 0xbf, 0x5}, {&(0x7f0000002200)="f788404db5ec36f9cb653cbda285511906780c07f2d287aaa8f8df66b8727ab6a80bfe1237f5f11703e730fd3ab215eac8b42e59b9c98c87900d6a46929081506bae06b1f257690ff724ddc232b5b8d9ec9d6abfa86991800e0c8426778ee85fd15f56d9f7765e8f8a4b686ef5282b39b160b088ca59636eb97690adc7701cab0a1c5900fb7a79b2a03d1dd444c434867458cb7f5d3c8814f5132df000e90489278a99007e87a49261d697ab28864414b12117a9830d060154e2ce169e3b9b9b012af849aca1b85f7d7285def501c5c25d220cd924", 0xd5, 0x3}], 0xc0000, &(0x7f00000023c0)={[{@umask={'umask', 0x3d, [0x30, 0x35, 0x32, 0x31, 0x33, 0x31, 0x32]}, 0x2c}]}) getxattr(&(0x7f0000002400)='./file0\x00', &(0x7f0000002440)=@known='com.apple.FinderInfo\x00', &(0x7f0000002480)=""/24, 0x18) ioctl$VHOST_SET_FEATURES(r3, 0x4008af00, &(0x7f00000024c0)=0x100000000) getsockname$ipx(r2, &(0x7f0000002500), &(0x7f0000002540)=0x10) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000002580)=0x0) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f00000025c0)={@multicast2=0xe0000002, @rand_addr=0xffffffff}, 0x8) ptrace$getregs(0xc, r4, 0x5, &(0x7f0000002600)=""/131) [ 104.869779] FAULT_INJECTION: forcing a failure. [ 104.869779] name failslab, interval 1, probability 0, space 0, times 0 [ 104.881200] CPU: 0 PID: 9999 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 104.888038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.897392] Call Trace: [ 104.900074] dump_stack+0x1a7/0x27d [ 104.903710] ? arch_local_irq_restore+0x53/0x53 [ 104.908376] ? __save_stack_trace+0x7e/0xd0 [ 104.912704] should_fail+0x914/0xae0 [ 104.916422] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 104.921524] ? kasan_kmalloc+0xad/0xe0 [ 104.925412] ? kmem_cache_alloc_trace+0x136/0x740 [ 104.930253] ? __memcg_init_list_lru_node+0x169/0x270 [ 104.935526] ? __list_lru_init+0x544/0x750 [ 104.939756] ? sget_userns+0x6c2/0xe60 [ 104.943639] ? mount_fs+0x66/0x2d0 [ 104.947177] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 104.951925] ? do_mount+0xea4/0x2bb0 [ 104.955637] ? do_syscall_64+0x281/0x940 [ 104.959695] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.965071] ? find_held_lock+0x35/0x1d0 [ 104.969135] ? __lock_is_held+0xb6/0x140 [ 104.973206] ? check_same_owner+0x320/0x320 [ 104.977528] ? rcu_note_context_switch+0x710/0x710 [ 104.982461] should_failslab+0xec/0x120 [ 104.986438] kmem_cache_alloc_trace+0x4b/0x740 [ 104.991018] ? __kmalloc_node+0x33/0x70 [ 104.994990] ? __kmalloc_node+0x33/0x70 [ 104.998967] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.003988] __memcg_init_list_lru_node+0x169/0x270 [ 105.009003] ? list_lru_add+0x7c0/0x7c0 [ 105.012974] ? __kmalloc_node+0x47/0x70 [ 105.016950] __list_lru_init+0x544/0x750 [ 105.021018] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 105.026903] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 105.031926] ? lockdep_init_map+0x9/0x10 [ 105.035985] sget_userns+0x6c2/0xe60 [ 105.039695] ? kill_litter_super+0x90/0x90 [ 105.043928] ? ns_test_super+0x50/0x50 [ 105.047810] ? destroy_unused_super.part.7+0xf0/0xf0 [ 105.052905] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 105.057486] ? kasan_check_write+0x14/0x20 [ 105.061715] ? do_raw_spin_lock+0xc1/0x230 [ 105.065947] ? blkdev_get+0x3a1/0xb00 2018/04/03 03:22:35 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0x200) r1 = socket$inet6(0xa, 0x2000000802, 0x0) r2 = getpid() fcntl$setownex(r1, 0xf, &(0x7f00000000c0)={0x3, r2}) accept4$packet(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000280)=0x14, 0x800) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000002c0)={'vlan0\x00', r3}) symlinkat(&(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000140)='./file0\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000100)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x0, 0xfffffffffffffffd, 0x8}, 0x20) 2018/04/03 03:22:35 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000001c0)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000540)="b651cd2054a2acf3d22eff6534d0b9e9", 0x10) r2 = syz_open_dev$sndseq(&(0x7f0000951000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000140)=0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x101, 0x10001, 0x7fff, 0x9, 0x0, 0x10000, 0x40020, 0x1, 0x280ca2de, 0x1, 0x3ff, 0x9, 0x372d560a, 0x3e, 0x8000, 0x401, 0x7f, 0xfffffffffffffffe, 0x8, 0x9, 0xfd, 0x1, 0x401, 0x4, 0x3, 0x87c0, 0x100, 0x3986, 0x3, 0x3, 0x9, 0x5, 0x3, 0x80, 0x1, 0x0, 0x0, 0x4, 0x3, @perf_bp={&(0x7f0000000080), 0x8}, 0x1090, 0x6, 0x7, 0x2, 0x7, 0x2, 0x2}, r3, 0x8, r2, 0xaa7d770f7bc9642f) dup2(r2, 0xffffffffffffffff) memfd_create(&(0x7f0000000040)='client0\x00', 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000000240)={0x0, 0x0, 'client0\x00', 0x0, "566414ce1019140f", "ebadf6e712ab34afd54c7b7e72b444d728aa150a6edfc05e42452b0a8d8a9267"}) 2018/04/03 03:22:35 executing program 1: getpeername$packet(0xffffffffffffff9c, &(0x7f0000000d80)={0x0, 0x0, 0x0}, &(0x7f0000000dc0)=0x14) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x80000, 0x0) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f00000003c0)=0xa) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f00000002c0)=0x1) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028200006a0a00fffffff600611803"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206, 0x0, 0x0, [], r0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/04/03 03:22:35 executing program 1: symlink(&(0x7f0000000240)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", &(0x7f0000000000)='./control\x00') getxattr(&(0x7f0000000480)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", &(0x7f00000003c0)=ANY=[], &(0x7f0000000500)=""/114, 0x72) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000840)) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000002c0)) epoll_create1(0x0) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./control\x00') execveat(0xffffffffffffffff, &(0x7f0000010000)='./control\x00', &(0x7f0000000200), &(0x7f0000001fe8), 0x0) syz_fuse_mount(&(0x7f0000000640)='./control\x00', 0x0, 0x0, 0x0, 0x0, 0x0) [ 105.069747] ? cap_capable+0x1b5/0x230 [ 105.073628] ? __blkdev_get+0x13b0/0x13b0 [ 105.077774] ? security_capable+0x8e/0xc0 [ 105.081915] ? kill_litter_super+0x90/0x90 [ 105.086147] ? ns_capable_common+0xcf/0x160 [ 105.090464] ? ns_test_super+0x50/0x50 [ 105.094342] ? kill_litter_super+0x90/0x90 [ 105.098569] sget+0xd2/0x120 [ 105.101588] mount_bdev+0x109/0x370 [ 105.105208] ? load_system_files+0x6c80/0x6c80 [ 105.109788] ntfs_mount+0x34/0x40 [ 105.113238] mount_fs+0x66/0x2d0 [ 105.116603] vfs_kern_mount.part.26+0xc6/0x4a0 [ 105.121179] ? may_umount+0xa0/0xa0 [ 105.124799] ? _raw_read_unlock+0x22/0x30 [ 105.128941] ? __get_fs_type+0x8a/0xc0 [ 105.132825] do_mount+0xea4/0x2bb0 [ 105.136360] ? __might_fault+0x110/0x1d0 [ 105.140421] ? copy_mount_string+0x40/0x40 [ 105.144644] ? __check_object_size+0x8b/0x530 [ 105.149126] ? __might_sleep+0x95/0x190 [ 105.153084] ? kasan_check_write+0x14/0x20 [ 105.157296] ? _copy_from_user+0x99/0x110 [ 105.161425] ? memdup_user+0x5e/0x90 [ 105.165115] ? copy_mount_options+0x1f7/0x2e0 [ 105.169592] SyS_mount+0xab/0x120 [ 105.173026] ? copy_mnt_ns+0xb40/0xb40 [ 105.176897] do_syscall_64+0x281/0x940 [ 105.180762] ? vmalloc_sync_all+0x30/0x30 [ 105.184891] ? _raw_spin_unlock_irq+0x27/0x70 [ 105.189362] ? finish_task_switch+0x1c1/0x810 [ 105.193835] ? syscall_return_slowpath+0x550/0x550 [ 105.198743] ? syscall_return_slowpath+0x2ac/0x550 [ 105.203648] ? prepare_exit_to_usermode+0x350/0x350 [ 105.208646] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 105.213994] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/03 03:22:36 executing program 0: syz_emit_ethernet(0x16, &(0x7f0000000180)={@empty, @random="3c5151c8bb67", [], {@generic={0x8864, "4a575dd1907c0057"}}}, &(0x7f0000000040)) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) recvfrom$unix(r0, &(0x7f0000000100)=""/91, 0x5b, 0x40, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e) syz_emit_ethernet(0x4e, &(0x7f0000000080)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [{[{0x9100, 0xffff, 0xffffffffffffffc1, 0x4}], {0x8100, 0x20, 0x3, 0x4}}], {@mpls_uc={0x8847, {[{0x8, 0x6a, 0xd7, 0x2df}, {0x100000000, 0x101, 0x4, 0xb83a}], @ipv4={{0xa, 0x4, 0xb6, 0x101, 0x30, 0x67, 0x2, 0x400, 0xff, 0x0, @empty, @remote={0xac, 0x14, 0x14, 0xbb}, {[@lsrr={0x83, 0xf, 0x1, [@empty, @rand_addr=0x9, @local={0xac, 0x14, 0x14, 0xaa}]}, @noop={0x1}, @rr={0x7, 0x3}]}}, @icmp=@echo_reply={0x0, 0x0, 0x0, 0x67, 0xffffffff}}}}}}, 0x0) 2018/04/03 03:22:36 executing program 7: unshare(0x60000000) r0 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x40c00, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000100), &(0x7f0000000140)=0x6) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'gre0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f000001bfc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f0000000080)=@ipv6_newaddr={0x2c, 0x14, 0x111, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r2}, [@IFA_ADDRESS={0x14, 0x1}]}, 0x2c}, 0x1}, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r0, 0xc004aea7, &(0x7f0000000180)=0xffffffff) 2018/04/03 03:22:36 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cast6-generic)\x00'}, 0xffffffffffffffcd) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) sendmmsg$alg(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000002780)="a7118230eef5e420406dc6a099da077d64d054e0293b261f64eeceea9f3e7512", 0x20}], 0x1, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 105.218824] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.223989] RIP: 0033:0x4552d9 [ 105.227157] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 105.234844] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 105.242090] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 105.249336] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 105.256581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 105.263828] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000019 2018/04/03 03:22:36 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0xfff, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e22, 0x200000000, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) syz_emit_ethernet(0x46, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x10, 0x32, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}}}}}}}, &(0x7f0000000000)) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x9, 0x30, r0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f00000000c0)={0xc000000000000000, 0x18, [0x7ff, 0x4, 0x7, 0x622, 0x6, 0x9]}) r1 = shmget(0x0, 0x3000, 0x0, &(0x7f0000ffc000/0x3000)=nil) ioctl$KDDISABIO(r0, 0x4b37) shmctl$IPC_RMID(r1, 0x0) [ 105.307110] IPVS: ftp: loaded support on port[0] = 21 [ 105.755828] llc_conn_state_process: llc_conn_service failed 2018/04/03 03:22:36 executing program 0: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000200)={0x6, 0xffffffffffffffff}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000240)={{{@in=@broadcast, @in6}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in6=@mcast2}}, &(0x7f0000000340)=0xe8) getegid() ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f0000000500)={0x3, 0x7}) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) fcntl$dupfd(r0, 0x406, r1) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x0) r4 = dup3(r3, r2, 0x80000) fallocate(r4, 0x3, 0x40, 0x4) getsockname$inet6(r4, &(0x7f0000000080)={0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x1c) r5 = syz_open_pts(r3, 0x2000) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f00000001c0)={0x10004, 0x1, 0xd000, 0x1000, &(0x7f0000ffe000/0x1000)=nil}) ioctl$TCXONC(r5, 0x540a, 0x1) write(r5, &(0x7f0000000000)="9b", 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0xa00, 0x0) close(r5) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000380)={0x0, 0x101, 0x1, 0x1, 0x9, 0x0, 0x3ff, 0x6, {0x0, @in6={{0xa, 0x4e22, 0xfffffffffffffffe, @remote={0xfe, 0x80, [], 0xbb}, 0x5}}, 0xcb, 0x3ff, 0x5, 0xd5, 0x9}}, &(0x7f0000000440)=0xb0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000000480)={r6, 0x3f, 0x6}, &(0x7f00000004c0)=0x8) close(r2) getsockopt$IP6T_SO_GET_REVISION_MATCH(r4, 0x29, 0x44, &(0x7f0000000140)={'IDLETIMER\x00'}, &(0x7f0000000180)=0x1e) 2018/04/03 03:22:36 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$int_out(r0, 0x6, &(0x7f0000000000)) r1 = syz_open_dev$sg(&(0x7f0000004ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r1, 0x100000001, &(0x7f0000001000)) 2018/04/03 03:22:36 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x4000000000001267, &(0x7f0000000040)) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000080)=0x3) pipe2(&(0x7f00000000c0), 0x84800) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x75d0f1dd, 0x400000) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000140), &(0x7f0000000180)=0x4) fremovexattr(r0, &(0x7f0000000100)=@known='system.sockprotoname\x00') 2018/04/03 03:22:36 executing program 3 (fault-call:6 fault-nth:26): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:36 executing program 1: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x3, &(0x7f0000c28000)=0x800003f, 0xf0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000000)=0x1) openat$sequencer(0xffffffffffffff9c, &(0x7f0000234ff1)='/dev/sequencer\x00', 0x0, 0x0) 2018/04/03 03:22:36 executing program 2: syz_emit_ethernet(0x3a, &(0x7f0000000180)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, {[@rr={0x7, 0x3}]}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)) syz_extract_tcp_res$synack(&(0x7f0000000040), 0x1, 0x0) syz_emit_ethernet(0x4b7, &(0x7f00000001c0)={@empty, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [{[], {0x8100, 0xfffffffffffffff9, 0x5, 0x3}}], {@mpls_mc={0x8848, {[{0x10000, 0xb632, 0x4, 0xbf6}, {0x800, 0x6, 0x5, 0xffffffffffffffff}, {0x9e7, 0x100000001, 0x7fff, 0x1f}, {0x80, 0x8, 0x8001, 0x7fff}, {0x260, 0x5, 0xffffffff, 0x8000}, {0x2, 0x8, 0x4, 0xfff}, {0x101, 0x4, 0xff}, {0x8000, 0x0, 0x760cf914, 0x9}, {0x5, 0x8000, 0x3, 0xfff}], @ipv6={0x80000001, 0x6, "b708b2", 0x459, 0x29, 0xffff, @local={0xfe, 0x80, [], 0xaa}, @dev={0xfe, 0x80, [], 0x9}, {[@hopopts={0x3b, 0x8, [], [@ra={0x5, 0x2, 0x2}, @calipso={0x7, 0x10, {0x7, 0x2, 0x7cc, 0x5, [0x20]}}, @calipso={0x7, 0x10, {0x5, 0x2, 0x6, 0x5, [0x7]}}, @calipso={0x7, 0x8, {0x80e, 0x0, 0x1ff, 0x401}}, @calipso={0x7, 0x10, {0x0, 0x2, 0x0, 0x9, [0x3f]}}]}, @srh={0x3f, 0xe, 0x4, 0x7, 0x9, 0xd938, 0x4, [@remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @rand_addr=0xf52}, @loopback={0x0, 0x1}, @empty, @mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}]}, @hopopts={0x3c, 0x0, [], [@pad1={0x0, 0x1}]}, @fragment={0x21, 0x0, 0x9, 0x7, 0x0, 0x7, 0x66}, @hopopts={0x3b, 0x1d, [], [@generic={0x8001, 0xeb, "e956f571c0637c5cf8ea965700b52c01b3aecb4c2e652d41b7a93bb62cc649e726f70c1cb9e59e22dd19a3f5cbad59c5be1ca5ab451fe3d7411732f70894eab76e610485cba798feee1eb6eb03c515b21e154307bfcc4fbe364baab9ff2a90237a1713998c3eb658c857b88005c8d3a8fd0d7610b884c52bbeddd7969a54a62bb0dee666fb7a0964002f727a6cbb0b753d68759d78e30b3ea4dfdc420001917ac0e407c1e6970925e54cef3bcdab94fd5d4372d196ce40be83bb38f890865d0e4c179065097889df822a92a077a14829b0627ef2cd34d006871fbc5d3a230cfcf5838c65392304c452f1c8"}]}, @hopopts={0x3c, 0x15, [], [@ra={0x5, 0x2, 0x543}, @generic={0x7, 0x2d, "5629368fa944b270d02785175ec6db2c502043f5a3c6ab0a6f36f613148eaf8028c26bce536d9d0a59048052e2"}, @generic={0x9, 0x5f, "a0aca60a38aec180c0d4ffcae5e5bb11be2eaab43841f9be7b3f4ef14ab6019fcc17c9cfee60c6d9f5fd36cf79a1d231bc68ffd240afe4f2c4a64af0f7c52e6b3d32d3c76423d06f88b8473e58dc94695c89690f24d985056dbddc448b636e"}, @hao={0xc9, 0x10, @mcast2={0xff, 0x2, [], 0x1}}, @jumbo={0xc2, 0x4, 0x40}]}], @gre={{0x0, 0x0, 0x1, 0x4, 0x0, 0xffffffff80000000, 0x0, 0x1, 0x880b, 0xea, 0x0, [0x1000, 0x101], "0021bd7a0a333884aa7db8a1d0c0c37b91c895811cd7db3d4aaa26e8dfa000e3f63f0f3422e4d06e19dcfafc45326d9b77cbb2912fd49434d304bd64c0d9f368027039961dc18180d033bc7d91ad3f8efaca2919081e5cfee00d3acf44d4efb4ba9f8f0cc601f65bd7a7124db6371d9d8d10f250ea21b7560f60c337e49e06f512219be70564c21dbdb77c1942cfe911e7edab972d7e476fc266826a005d2a37484027c1024973c2ba84b8c78e22ffe97e44ed0196eaaab67c7b6510b80e8d70e804e1e751dc54b1e008189b1de27d065bfd88da883f61ab2756d18e9a57744ba690e8391dc0282a7513"}, {0x3, 0x0, 0x8, 0x712, 0x0, 0x0, 0x800, [0x1, 0x0]}, {0x0, 0x0, 0x7, 0x3ecc2d00, 0x0, 0x0, 0x86dd, [0x0, 0x100, 0x9], "db6cbc2493a4eb153d4c6cdd88172e22754ef61efafed6ad2d807f8d982939fa7a80c3408b0f55d750ac7441d0655d80053c092c4d04eebc8ca58a2f"}, {0x8, 0x88be, 0x0, {{0x5, 0x1, 0x6, 0x3, 0x9, 0x9, 0x180}, 0x1, 0x3f}}, {0x8, 0x22eb, 0x1, {{0x9, 0x2, 0x81, 0xbec, 0x8375, 0x71, 0x7}, 0x2, 0x9, 0x8, 0xfff, 0x0, 0x40000000000000, 0x8, 0xff, 0x26, 0xf6c}}, {0x8, 0x6558, 0x2, "e78f168b3bec6bccd6976894f50dfbd73a02f339e14d685d4054213c8de48e7c8fabf978fabc1ca08bf45abb8ce18e0068e083cfe7878110d1bb78d7c7ee55ba387c9a653796d7d079f9ae74fcdbbd7d6b"}}}}}}}}, &(0x7f0000000080)={0x1, 0x2, [0xebe, 0x49c, 0x6d2, 0x517]}) 2018/04/03 03:22:36 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f0000002200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwrite64(r0, &(0x7f0000000080)="b3f658c716851834c10178e1fd0fd9f425453dd12fe10a0e6eb709d9df846c8f32bd379f7ce3cebb5c8353b7900fa598fb231c75e5a771670856227712680d9799a5817ad108312ed983eed92ad46262649c17689936d63817849da596ed49d04c612c5fe2b707886031a138", 0x6c, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000140)={'bond0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000180)={'tunl0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000002c0)={'ip6_vti0\x00', 0x0}) getsockname$packet(r2, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f0000000340)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000001980)={'ipddp0\x00', 0x0}) getsockname$packet(r2, &(0x7f00000024c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000002500)=0x14) sendmsg$nl_route(r2, &(0x7f0000002600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000025c0)={&(0x7f0000002540)=@ipv6_delroute={0x60, 0x19, 0x20, 0x2, 0x25dfdbfc, {0xa, 0x0, 0x20, 0x1, 0xfe, 0x1, 0xff, 0x0, 0x1000}, [@RTA_PREF={0x8, 0x14, 0x4}, @RTA_PRIORITY={0x8, 0x6, 0x1ff}, @RTA_MULTIPATH={0x34, 0x9, [{0x80000000, 0x4, 0x25d83302, r3}, {0x8, 0x8000, 0xf731, r4}, {0x6, 0x0, 0x80, r5}, {0xffff, 0x1, 0x1, r6}, {0x200, 0x5da, 0x3, r7}, {0x9, 0x5, 0xf31, r8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x80) getsockopt$inet_buf(r1, 0x0, 0x20, &(0x7f0000002fe2)=""/30, &(0x7f0000000000)=0x1e) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/03 03:22:36 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000280)={0x0, @in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}}}, &(0x7f0000000340)=0x90) write(r1, &(0x7f0000000000)="b4", 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3000004, 0x9001f, r1, 0x0) close(r0) 2018/04/03 03:22:36 executing program 2: r0 = eventfd(0x6) r1 = epoll_create(0x45) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x4000, 0x0) r3 = getpgid(0x0) ptrace$setsig(0x4203, r3, 0x6, &(0x7f0000000140)={0x1b, 0x7, 0x101, 0x9}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r2, 0x40a85321, &(0x7f0000000200)={{0x7, 0x9}, 'port1\x00', 0x50, 0x20004, 0x1a6, 0x7f, 0x3f, 0x0, 0x1, 0x0, 0x5, 0x5}) ioctl$KVM_GET_PIT(r2, 0xc048ae65, &(0x7f00000000c0)) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)) read$eventfd(r0, &(0x7f00000001c0), 0x5) 2018/04/03 03:22:36 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x5, &(0x7f0000000040)=0x4, 0x4) setsockopt$inet6_int(r0, 0x29, 0x4, &(0x7f0000000000)=0x7fff, 0x4) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000f72ffc)=0x621c, 0x4) sendto$inet6(r0, &(0x7f0000f72fcf), 0x0, 0x0, &(0x7f0000f5afe4)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00006f4000)=""/246, 0x44f, 0x23fffd, 0x0, 0x0) 2018/04/03 03:22:36 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x20042) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040)=0x5, 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000300)=0x0) r3 = getuid() stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000000400)={0x0, 0x0}) getresuid(&(0x7f0000000440), &(0x7f0000000480), &(0x7f00000004c0)=0x0) r7 = getgid() ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000500)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000540)={{{@in6=@mcast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@dev}}, &(0x7f0000000640)=0xe8) getresgid(&(0x7f0000000680)=0x0, &(0x7f00000006c0), &(0x7f0000000700)) r11 = getpid() r12 = getuid() r13 = getgid() sendmsg$unix(r0, &(0x7f0000000840)={&(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000002c0)=[{&(0x7f0000000100)="7fb38e721015289bd6e4db039b7c8fd9a0426bd777ae9e00", 0x18}, {&(0x7f0000000140)="7275e2931628b1d48c044958c20267055922c4e52f7fac26524499a84506a1b4c4589bd5aa8b8c56572c63db323d7cc6c125a9ddd6f99cca23a339622ce7452b2c365fb9f117303d2d325d08f5916f1f722d59f5b38047304a2ff713e920475fb9299291dca251", 0x67}, {&(0x7f00000001c0)="ac3cda", 0x3}, {&(0x7f0000000200)="65e4478fb9ee12170a2ec466c799df685c9d8fbe3a73ec8f16282aa40364a335fad435e2a91bba6752d58c7fe01efdf0800153c2e7e33e154f52a05be3178b457e2daa88d998051610ae816034062792794cb0bc27e4b62d2abf536796e2999b092c10a0f2d286142237fde6ddac948bd5b6ed8baed67635ec839a8ad334165a40cae5e899d2587448770be8e89884a224bee9df253656379845892149cb1a848c4931c29b0b32d6a8", 0xa9}], 0x4, &(0x7f0000000740)=[@rights={0x20, 0x1, 0x1, [r1, r0, r1, r1]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x30, 0x1, 0x1, [r1, r1, r1, r1, r0, r1, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @rights={0x20, 0x1, 0x1, [r1, r1, r0, r0]}], 0xf0, 0x4000884}, 0x20000000) recvfrom(r0, &(0x7f00001b4f1e)=""/226, 0xfffffffffffffe49, 0x0, 0x0, 0x0) 2018/04/03 03:22:36 executing program 5: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f000000eff0)=[{&(0x7f0000000040)="240000001900030007ff0907000083be8020000000048f753e8e0178760b00e7119eaa68", 0x24}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000001380)={&(0x7f0000000080)=@vsock={0x28, 0x0, 0xffffffff, @hyper}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000100)="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", 0x1000}], 0x1, &(0x7f0000001100)=[{0xe8, 0x110, 0x40, "9e173724e5f18a911a44555f0711024dadad3b2ae33230cc886db893ca8aaf02141a24092aafc99a18cfdb094619ee1139a7649fe7aeaa9910880adbd1118e5c43fd3912cfb365e724b45ba644940391e07cac3a30862dcddaa67c8458cd42dcfa086e45999f473f72a67cb6f5187e0bce6f0a26404de3504ea10fb3e6f7f130770af1e4d2f3aadaeaf0b164dbe98ffb9b0baae76f9ac1e74aadc3438b9784b6265c153a1777d67d59772e256bc32829dab05f2e59ca950f9e7cc68639628e6df716791de6e3970eddc09b9df7d44076b03e"}, {0x110, 0x119, 0x200, "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"}, {0x60, 0x11, 0x7, "d42b2b6c86daf71b7cf9dd7692ad87896d3d0c1fc01eb7d94a171b556e7a4dae278481c90a8c1077654de4e264467545743bb606cf713306856143e9bb0f5bf58b18569fe57093ece22a9a6a"}, {0x18, 0x11f, 0xa00, "304277e5a9d527"}], 0x270, 0x8014}, 0x40) r1 = accept$packet(0xffffffffffffff9c, &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001400)=0x14) bind$can_raw(r0, &(0x7f0000001440)={0x1d, r2}, 0x10) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000001480), &(0x7f00000014c0)=0x4) 2018/04/03 03:22:36 executing program 0: r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt(r0, 0x65, 0x4, &(0x7f0000000000), 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x1, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000040)={0x1, 0x0, [0x0]}) [ 106.038793] FAULT_INJECTION: forcing a failure. [ 106.038793] name failslab, interval 1, probability 0, space 0, times 0 [ 106.050099] CPU: 1 PID: 10081 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 106.057018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.066365] Call Trace: [ 106.068956] dump_stack+0x1a7/0x27d [ 106.072584] ? arch_local_irq_restore+0x53/0x53 [ 106.077256] ? __save_stack_trace+0x7e/0xd0 [ 106.081584] should_fail+0x914/0xae0 [ 106.085295] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 106.090396] ? kasan_kmalloc+0xad/0xe0 [ 106.094281] ? kmem_cache_alloc_trace+0x136/0x740 [ 106.099120] ? __memcg_init_list_lru_node+0x169/0x270 [ 106.104303] ? __list_lru_init+0x544/0x750 [ 106.108527] ? sget_userns+0x6c2/0xe60 [ 106.112408] ? mount_fs+0x66/0x2d0 [ 106.115938] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 106.120681] ? do_mount+0xea4/0x2bb0 [ 106.124391] ? SyS_mount+0xab/0x120 [ 106.128017] ? do_syscall_64+0x281/0x940 [ 106.132075] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.137440] ? find_held_lock+0x35/0x1d0 [ 106.141507] ? __lock_is_held+0xb6/0x140 [ 106.145576] ? check_same_owner+0x320/0x320 [ 106.149897] ? rcu_note_context_switch+0x710/0x710 [ 106.154826] should_failslab+0xec/0x120 [ 106.158801] kmem_cache_alloc_trace+0x4b/0x740 [ 106.163376] ? __kmalloc_node+0x33/0x70 [ 106.167349] ? __kmalloc_node+0x33/0x70 [ 106.171319] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.176336] __memcg_init_list_lru_node+0x169/0x270 [ 106.181347] ? list_lru_add+0x7c0/0x7c0 [ 106.185312] ? __kmalloc_node+0x47/0x70 [ 106.189284] __list_lru_init+0x544/0x750 [ 106.193335] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 106.199214] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 106.204224] ? lockdep_init_map+0x9/0x10 [ 106.208273] sget_userns+0x6c2/0xe60 [ 106.211973] ? kill_litter_super+0x90/0x90 [ 106.216199] ? ns_test_super+0x50/0x50 [ 106.220075] ? destroy_unused_super.part.7+0xf0/0xf0 [ 106.225251] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 106.229822] ? kasan_check_write+0x14/0x20 [ 106.234039] ? do_raw_spin_lock+0xc1/0x230 [ 106.238268] ? blkdev_get+0x3a1/0xb00 [ 106.242062] ? cap_capable+0x1b5/0x230 [ 106.245937] ? __blkdev_get+0x13b0/0x13b0 [ 106.250071] ? security_capable+0x8e/0xc0 [ 106.254204] ? kill_litter_super+0x90/0x90 [ 106.258427] ? ns_capable_common+0xcf/0x160 [ 106.262735] ? ns_test_super+0x50/0x50 [ 106.266606] ? kill_litter_super+0x90/0x90 [ 106.270825] sget+0xd2/0x120 [ 106.273835] mount_bdev+0x109/0x370 [ 106.277451] ? load_system_files+0x6c80/0x6c80 [ 106.282022] ntfs_mount+0x34/0x40 [ 106.285464] mount_fs+0x66/0x2d0 [ 106.288820] vfs_kern_mount.part.26+0xc6/0x4a0 [ 106.293387] ? may_umount+0xa0/0xa0 [ 106.297002] ? _raw_read_unlock+0x22/0x30 [ 106.301138] ? __get_fs_type+0x8a/0xc0 [ 106.305015] do_mount+0xea4/0x2bb0 [ 106.308545] ? __might_fault+0x110/0x1d0 [ 106.312594] ? copy_mount_string+0x40/0x40 [ 106.316817] ? check_same_owner+0x320/0x320 [ 106.321127] ? __check_object_size+0x8b/0x530 [ 106.325611] ? __might_sleep+0x95/0x190 [ 106.329574] ? kasan_check_write+0x14/0x20 [ 106.333794] ? _copy_from_user+0x99/0x110 [ 106.337930] ? memdup_user+0x5e/0x90 [ 106.341629] ? copy_mount_options+0x1f7/0x2e0 [ 106.346115] SyS_mount+0xab/0x120 [ 106.349551] ? copy_mnt_ns+0xb40/0xb40 [ 106.353428] do_syscall_64+0x281/0x940 [ 106.357305] ? vmalloc_sync_all+0x30/0x30 [ 106.361444] ? _raw_spin_unlock_irq+0x27/0x70 [ 106.365928] ? finish_task_switch+0x1c1/0x810 [ 106.370408] ? syscall_return_slowpath+0x550/0x550 [ 106.375333] ? syscall_return_slowpath+0x2ac/0x550 [ 106.380249] ? prepare_exit_to_usermode+0x350/0x350 [ 106.385253] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 106.390607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.395443] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.400626] RIP: 0033:0x4552d9 [ 106.403802] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 106.411498] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 106.418756] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 106.426008] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 106.433260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/04/03 03:22:36 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = accept4(r0, &(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000000)=0x80, 0x80000) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000180)={0xbb, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e20, 0x0, 'sh\x00', 0x2, 0x2000000000000000, 0x55}, 0x2c) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000040)=@delneigh={0x24, 0x1d, 0x517, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, [@NDA_DST_IPV4={0x8, 0x1, @broadcast=0xffffffff}]}, 0x3b8}, 0x1}, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000200)={'HL\x00'}, &(0x7f0000000240)=0x1e) 2018/04/03 03:22:37 executing program 5: syz_mount_image$vfat(&(0x7f00000001c0)='vfat\x00', &(0x7f00000002c0)='./file0/f.le0\x00', 0x8000, 0xaaaaaaaaaaaab90, &(0x7f00000007c0)=[{&(0x7f0000000300)="019eec4fe96e6e0f2895acbc6fed12b6349d3ba7147e949defc3c1a0e4138a78374cdc440e4045301eda7c07f2199168875297b0c8db51d97bc0932c57d2c5e4900dd1fd5aa2ba9af98a4a957a12c6af8998ea9ae326840aad876f3cd2791db0703974b5a9c7ce2f3c85037ae1a1a1125c10891871", 0x0, 0x6}, {&(0x7f0000000380)="b37094a0aeb9df3992564f65cf88fbb96cb4b2ce121b78600bb25c891eb6eafc7087806db46a9920d12f0d24ce7b542ee47f1fb8b60c0ada932df636ee41cf2681387c80f1b3d0812752a57aa86533f4e7", 0x0, 0x3}, {&(0x7f0000000400)="0bbcf944ff65aafe76358c82b3a7d587cb08cf7e10", 0x0, 0x2}, {&(0x7f0000000440)="09d9d2c7732f4f048ba7f67b19962e7cbc6778c4c484dfed95bfd8d559d475cbbcc22d8c4487dae6bcd812ef813c4e1f0327f38162d8117b4fd7e2f4f777ec4f8ea0b6d0882f90319f6a04e55217aed1653a6de3e67ac76c886eb62b2469b517e1e3b26c040cb071cebfa55f465f75c0e699a0a6a415e4785ab8329136f5ad48f2393b6749848bd1ff36497cebad88fbabab2d22d376d6fc548129494d528c6a766412e2bf659bd5400a752a7d86d1c254983ea5075b8aa51c9fe96afce20329311f16b7", 0x0, 0x9}, {&(0x7f0000000540)="2cffbecb148d5547e338518ae49174d29581429bf1083846f150601e9206a33ece8333b3b3a87f95347b868967beb9b7bbddccfbcf815c6005d6cff9c46f1908225bd2c2706282d810917cf9cf7fd555c3583681102a1ffe40e0a3982d1ef25058fe85e5051b02006cef49cb06cb0f6fbe62090a691d50720850d1e9e1292c85389f9198ca5e3daad360decd2bc22aff04cec1c6a0c5eb25fd58112c98ea58c10b0d61a00581dd57e4505853f51fe0dee83a0b02ce63d39dcd3ee24b29630cf7a8f552d6dac1d26b7087438e92cc162f5524f8f3a0a28d143280b9843eb24e2dfce9dd79a95e2f", 0x0, 0x9}, {&(0x7f0000000640)="3d90db0400741201e4880321d790a23fb02a264c71d938b47d46e1904f2b084666a75d24b10238acb52f67a3f4c26afb007448d973d2f50c86a8e600d189f274e16c72c6c93d9f68667792b0addc913bc347d76ea6da3c8250ef11cb9ff6a029d294e884768ab641901a39e51a6b1027c5b5c396937fb7b98daa10b21162cbead3999ab58cf36ca25b65b1b681fb05c54aca7419bdd93f97ebd1f748901cd9b85f392084b55e2c5dd4381072468f2dd2b76a207b1e64ef435d2c63eac2ddf0", 0x0, 0x5dd}, {&(0x7f0000000700)="c2430be328d8323ab1f8f3cd6a765a22d28bc61e3017f4c7793befec9f6d3f266861893bf8b7d4c032361b15a73ba7c405dcfaf719fa81f0c7200559215292918b41e2c7f92c642f8efc363b4b60ead3e87e29aac5ec751b99695cb883678781a6b68148dad3b7da459cf0", 0x0, 0xb225}], 0x20100b, &(0x7f0000000280)={[{@codepage={'codepage', 0x3d, '861'}, 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xbb7, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000270027000f8", 0x16}], 0x0, &(0x7f0000000e80)=ANY=[]) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet_tcp_int(r0, 0x6, 0x1d, &(0x7f00000000c0)=0x3f, 0x4) r1 = open$dir(&(0x7f0000000080)='./file0/f.le0\x00', 0x8040, 0x0) mknodat(r1, &(0x7f0000000040)='./file0/f.le0\x00', 0x4, 0x715) open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) [ 106.440515] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001a [ 106.478072] FAT-fs (loop5): Directory bread(block 5) failed [ 106.506485] FAT-fs (loop5): Directory bread(block 6) failed [ 106.533942] FAT-fs (loop5): Directory bread(block 7) failed [ 106.545410] FAT-fs (loop5): Directory bread(block 8) failed [ 106.551332] FAT-fs (loop5): Directory bread(block 9) failed [ 106.565274] FAT-fs (loop5): Directory bread(block 10) failed [ 106.575246] FAT-fs (loop5): Directory bread(block 11) failed [ 106.586496] FAT-fs (loop5): Directory bread(block 12) failed [ 106.599088] FAT-fs (loop5): Directory bread(block 13) failed [ 106.611886] FAT-fs (loop5): Directory bread(block 14) failed 2018/04/03 03:22:37 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x6) writev(r0, &(0x7f0000000080)=[{&(0x7f0000559f24)="580000001400192340834b80040d8c560206f8ff000400000000000000005800004824ca944f64009400050028825a003b7dbe907902008000f0fffefffffe03ed03fff5dd00000010000100000c0900fcff4d00040e05a5", 0x58}], 0x1) writev(r0, &(0x7f0000001480)=[{&(0x7f0000000000)="dffd4ad5cefecd6b0f7c239064958edf51df72432229de97dc323491a92b5bee4ff130da8e4c262dc12758e74edb05acb78d3de3c770b84e29308ea9dc74cc84a0545fbfc3022723351be747c24d7112ee65de79a7e0ee255293c98eb594421e392e403ad1d1295b69af0db85df4fb", 0x6f}, {&(0x7f00000000c0)="ee2dec0a64056a2806dc5321", 0xc}, {&(0x7f0000000100)="572b42f8a547dbe11bbe8731f1344bd4fdbb9e7ed8090a42bcb980c92a4fa49f973f90ca6e8c82559a32bd66f63c8882d5a4b193481e45a8b58d3903996f7bea75edcbba58a9376b5c312034dc997ecf8c1dddf274113c5dd1cb56e08f458081dab909b624cc59fad0807767296100b821e9d78d7b6b63d2f3bcd1173d1bc8511ff2ad9da4b40b0dadbd6fbcd1da5efc461b", 0x92}, {&(0x7f00000001c0)="747e33e214fac86b35a86fc35345187951ac7fc66d5617a52020c05386935256d40f88205b106a43124ea0b0922b97ac3bd447710b101014cdbf2cc76de0846beb05412fd1ab0eb4ec5ed2fbf273236b050c202d9fe1797880bbe0539686cf10d9d5dafd39fc5b8194cd802cf845ea9bc178e01bf3f5d7dd52880da12de2ff760f0088a6c604575a89667cc3dfe5a437037b2dc92b9cdeb61f62e7e929b8895be5f318cb865dcec898cce4f0d5f0d4daf6453495a15f4f72c223ed37c83d784c3d66fc35bab0753c00fd08c85cf6cd4b26d1f3f2411e66cb", 0xd8}, {&(0x7f00000002c0)="71e899f689949513f517d5a35f8b3dd7aaa11f5c6ff26c1dc7cf481225c1e6013f7182320450335b4ce4920cef7daf4a104f765d5cf0980b8ed98f16b3144eec5e8593a73dfe8d2050c9de1b8f61759b1477cc0b192c4a879017987d9906c3332463661ce62b6fe9c8dc4e36054921e4019ba76a2b5939e9d2ad3e4ecf9f1881edb14dd2e5678e2feab80ad1160b21ab16cea387b6aa9f25fb08be615442d06fd22ce38683cd6232302e45248481bac75492428142be391127abdbe2eb9e1cd7d78fb144c31ddee46a521bbe666d6cb4a5052258f9c32cb61d7434366b86268cc743fdc41dc1e55b4b9ebea8", 0xec}, {&(0x7f00000003c0)="93e0b645630a351d93194717f342e166704cd10683fb75a6553114b0abc2e8911b898c092729c1f7211769904a930955c7c5598045d1efb810b2c57c5d8115bf3161ebb45e4ded5cf96bc6a916b340cb162e199d6d544fd002d4685fa5e5f7435ace6d393e9c5e62cae71b20495582b8c376533660a3999497ae5a84d36a95d7228b85445514b98be07af77599bef3d6247fe048b6c443a0d86dcce6a707b9044788", 0xa2}, {&(0x7f0000000480)="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", 0x1000}], 0x7) 2018/04/03 03:22:37 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0xe3, 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, 0x5, @perf_bp, 0x0, 0x0, 0x200000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x3) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000040)={{{@in=@local, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in=@local}}, &(0x7f0000000140)=0xe8) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r2, 0x40045542, &(0x7f0000000240)=0x2) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000440)={@remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, 0x2, 0x78, 0x0, 0x0, 0x40000000000, 0x0, r1}) 2018/04/03 03:22:37 executing program 0: madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0xe) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) ioctl$sock_ipx_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000665fe0)={"dbc78fc0a6caa717004720a0a32b5f0d", {0x4, 0x0, 0x0, "e0b618b5a2e0"}}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000ac0), &(0x7f0000000b00)=0x18) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=@random={'user.', "dbc78fc0a6caa717004720a0a32b5f0d"}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000001140)={0x0, @in6={{0xa, 0x4e23, 0xf00, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x6, 0x0, 0x80000000}, &(0x7f0000001200)=0x98) clone(0x0, &(0x7f0000000040)="404df6f000dab79f4bd6212341f867b04655fa9de525dd51b735800570461bebc5c585aa009314aed0f0266f3d12d5961d1dc3abec922790b7b4dcee6337", &(0x7f0000bb3000), &(0x7f0000000140), &(0x7f00000000c0)="fb7ff023f1fcdf8f779076ee77e7598517fec847115a17c5ce2cf1013f7584b5985d360300000000000000c1b6330f77802d03ca0636cfd3a226cf6b40bd3c0d982ccce73f6d13b64b0eca3cf93feea4f3e6c3e23f4000") madvise(&(0x7f0000153000/0x800000)=nil, 0x800000, 0xf) pipe(&(0x7f0000652ff8)) 2018/04/03 03:22:37 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000000000)={&(0x7f00003a2000)=@abs, 0x6e, &(0x7f0000001100), 0x0, &(0x7f00009dffb8)}, 0x0) sendmsg$unix(r1, &(0x7f0000e4ffc8)={&(0x7f0000000180)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000140), 0x0, &(0x7f000053c000)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) close(r0) close(r1) 2018/04/03 03:22:37 executing program 3 (fault-call:6 fault-nth:27): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:37 executing program 1: syz_emit_ethernet(0x4e, &(0x7f0000000f40)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "d2ae80", 0x18, 0x2f, 0x0, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, {[@fragment={0x3b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x67}], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "bf1fec", 0x0, "cc272c"}}}}}}}, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x8, 0x0) accept$inet(r0, 0x0, &(0x7f0000000040)) 2018/04/03 03:22:37 executing program 5: rt_sigprocmask(0x0, &(0x7f0000001000)={0x100}, 0x0, 0x8) r0 = getpid() ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000040)=0x0) setpgid(r0, r1) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000000000)={'dummy0\x00', 0x800}) r3 = socket(0xa, 0x2000000001, 0x0) socketpair$inet(0x2, 0x2, 0x1f, &(0x7f0000000080)) socket(0x18, 0x2, 0x6) getsockopt$IPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x43, &(0x7f00000000c0)={'HL\x00'}, &(0x7f0000000100)=0x1e) getsockopt(r3, 0x0, 0x53, &(0x7f0000001000)=""/8, &(0x7f0000000ffc)=0x8) 2018/04/03 03:22:37 executing program 7: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000780)=@hci, &(0x7f00000006c0)=0x80, 0x800) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x74, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x101, @mcast1={0xff, 0x1, [], 0x1}, 0x878e}, @in6={0xa, 0x4e21, 0x4, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0xfffffffffffff001}, @in={0x2, 0x4e20, @rand_addr=0x83f}, @in6={0xa, 0x4e21, 0x5, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0xfffffffffffffc01}, @in={0x2, 0x4e23, @multicast1=0xe0000001}]}, &(0x7f0000000180)=0x10) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'bpq0\x00', 0x8000}) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={r1, 0x101, 0x3, 0x8}, &(0x7f0000000200)=0x10) r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000480)={r3, @in={{0x2, 0x4e23, @rand_addr=0x3}}}, 0x84) io_setup(0x3, &(0x7f0000000340)=0x0) io_submit(r5, 0x1, &(0x7f0000000b00)=[&(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, r4, &(0x7f0000000380)="fb", 0x1}]) sendmsg$nl_generic(r0, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2200000}, 0xc, &(0x7f0000000300)={&(0x7f0000000540)=ANY=[@ANYBLOB="4c0000002f0010032dbd0100000000926266a33ea2cfe17351e4176aaeb9d8fe12398b60bc0565ba9d2bcb3aff967ee2c6b6bd6b499c2cfc7947e8b01e0e5bd1cd97f199ff9e479dca4d1932ee1740c7e776f2690caaf631b82d92752f913515c49ec1c93e90324834f6bf31edb90ef5748d79b2a2cacd2e64a19ab464770f010482c76a42"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x8084) [ 107.113822] FAULT_INJECTION: forcing a failure. [ 107.113822] name failslab, interval 1, probability 0, space 0, times 0 [ 107.115552] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 107.125191] CPU: 1 PID: 10132 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 107.140682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.150033] Call Trace: [ 107.152631] dump_stack+0x1a7/0x27d [ 107.156270] ? arch_local_irq_restore+0x53/0x53 [ 107.160942] ? __save_stack_trace+0x7e/0xd0 [ 107.165273] should_fail+0x914/0xae0 [ 107.168984] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.174069] ? kasan_kmalloc+0xad/0xe0 [ 107.177932] ? kmem_cache_alloc_trace+0x136/0x740 [ 107.182857] ? __memcg_init_list_lru_node+0x169/0x270 [ 107.188028] ? __list_lru_init+0x544/0x750 [ 107.192238] ? sget_userns+0x6c2/0xe60 [ 107.196104] ? mount_fs+0x66/0x2d0 [ 107.199622] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 107.204357] ? do_mount+0xea4/0x2bb0 [ 107.208052] ? do_syscall_64+0x281/0x940 [ 107.212092] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.217437] ? find_held_lock+0x35/0x1d0 [ 107.221480] ? __lock_is_held+0xb6/0x140 [ 107.225527] ? check_same_owner+0x320/0x320 [ 107.229829] ? rcu_note_context_switch+0x710/0x710 [ 107.234743] should_failslab+0xec/0x120 [ 107.238696] kmem_cache_alloc_trace+0x4b/0x740 [ 107.243255] ? __kmalloc_node+0x33/0x70 [ 107.247204] ? __kmalloc_node+0x33/0x70 [ 107.251154] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.256150] __memcg_init_list_lru_node+0x169/0x270 [ 107.261147] ? list_lru_add+0x7c0/0x7c0 [ 107.265097] ? __kmalloc_node+0x47/0x70 [ 107.269052] __list_lru_init+0x544/0x750 [ 107.273096] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 107.278959] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.283956] ? lockdep_init_map+0x9/0x10 [ 107.287995] sget_userns+0x6c2/0xe60 [ 107.291687] ? kill_litter_super+0x90/0x90 [ 107.295905] ? ns_test_super+0x50/0x50 [ 107.299770] ? destroy_unused_super.part.7+0xf0/0xf0 [ 107.304848] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 107.309411] ? kasan_check_write+0x14/0x20 [ 107.313621] ? do_raw_spin_lock+0xc1/0x230 [ 107.317838] ? blkdev_get+0x3a1/0xb00 [ 107.321622] ? cap_capable+0x1b5/0x230 [ 107.325485] ? __blkdev_get+0x13b0/0x13b0 [ 107.329610] ? security_capable+0x8e/0xc0 [ 107.333736] ? kill_litter_super+0x90/0x90 [ 107.337946] ? ns_capable_common+0xcf/0x160 [ 107.342245] ? ns_test_super+0x50/0x50 [ 107.346108] ? kill_litter_super+0x90/0x90 [ 107.350317] sget+0xd2/0x120 [ 107.353315] mount_bdev+0x109/0x370 [ 107.356922] ? load_system_files+0x6c80/0x6c80 [ 107.361485] ntfs_mount+0x34/0x40 [ 107.364919] mount_fs+0x66/0x2d0 [ 107.368269] vfs_kern_mount.part.26+0xc6/0x4a0 [ 107.372828] ? may_umount+0xa0/0xa0 [ 107.376433] ? _raw_read_unlock+0x22/0x30 [ 107.380558] ? __get_fs_type+0x8a/0xc0 [ 107.384430] do_mount+0xea4/0x2bb0 [ 107.387948] ? __might_fault+0x110/0x1d0 [ 107.391992] ? copy_mount_string+0x40/0x40 [ 107.396208] ? __check_object_size+0x8b/0x530 [ 107.400687] ? __might_sleep+0x95/0x190 [ 107.404643] ? kasan_check_write+0x14/0x20 [ 107.408859] ? _copy_from_user+0x99/0x110 [ 107.412987] ? memdup_user+0x5e/0x90 [ 107.416677] ? copy_mount_options+0x1f7/0x2e0 [ 107.421152] SyS_mount+0xab/0x120 [ 107.424579] ? copy_mnt_ns+0xb40/0xb40 [ 107.428447] do_syscall_64+0x281/0x940 [ 107.432312] ? vmalloc_sync_all+0x30/0x30 [ 107.436437] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 107.441954] ? syscall_return_slowpath+0x550/0x550 [ 107.446862] ? syscall_return_slowpath+0x2ac/0x550 [ 107.452196] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 107.457542] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/03 03:22:38 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x2000, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) r1 = socket$alg(0x26, 0x5, 0x0) close(r1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(xeta-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb995298992ea54c7be", 0x10) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-serpent-avx\x00'}, 0x58) r3 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000001340)=[{&(0x7f0000002f80)="af92b02946cc7574aa8e5ab7acc3d6614713177f7e6614cd1850335982678891076a6d4b8a9ae62d7acf0f532e1dc8d86a6d34481b18bd8fe329a76a09a9f823624e7c16ef2b3dfb35df9616d02b35bdb595e7e3ef4e61b58f11c6cd9dbc08e1e5385563d9b9533ae1ec48358eeb1dd501d4d277fcb303939409375bf5ea39e0c12b74be4a24ed973479c4161a4efc9d6ecfd3f166348be648c823021eedd76b1d76a3fa0feade8d15abecf40310810d5eba77d8246a2f1b4f683398be40c79dcd8701b0bd93209d", 0xc8}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000001700)={&(0x7f0000001440)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f00000015c0)=[{&(0x7f0000001f80)=""/4096, 0x1000}], 0x1, &(0x7f0000001600)=""/193, 0xc1}, 0x0) [ 107.462369] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.467534] RIP: 0033:0x4552d9 [ 107.470702] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 107.478389] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 107.485636] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 107.492880] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 107.500125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 107.507371] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001b 2018/04/03 03:22:38 executing program 2: r0 = syz_open_dev$binder(&(0x7f00003bd000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x1000080002, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0x40085112, &(0x7f0000000080)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000000100)={0x5, 0x40, 0x1}) 2018/04/03 03:22:38 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x8000000003, 0x0, &(0x7f0000d12000)={0xffffffffffffffff, 0xffffffffffffffff}) read(r0, &(0x7f0000000040)=""/202, 0xfe16) shutdown(r1, 0x0) [ 107.523880] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/03 03:22:38 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000040)=0x4) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ppoll(&(0x7f0000000080)=[{r0, 0x44}, {r0, 0x10}, {r0, 0x20}, {r0, 0x200}], 0x4, &(0x7f0000000100)={r1, r2+10000000}, &(0x7f0000000140)={0x5}, 0x8) r3 = syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x0) r4 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x400, 0x8a202) write$cgroup_int(r4, &(0x7f0000000200)={[0x3b, 0x2d]}, 0x2) r5 = syz_open_dev$admmidi(&(0x7f0000000240)='/dev/admmidi#\x00', 0x80000000, 0x0) r6 = getpid() ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f0000002a40)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000002e00)={{{@in, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000002f00)=0xe8) r9 = geteuid() getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000002f40)={0x0}, &(0x7f0000002f80)=0xc) sendmsg$netlink(r4, &(0x7f0000004300)={&(0x7f0000000280)=@kern={0x10, 0x0, 0x0, 0x10010000}, 0xc, &(0x7f0000004280)=[{&(0x7f00000002c0)={0x490, 0x2c, 0x8, 0x70bd25, 0x25dfdbfc, "", [@typed={0x8, 0x3d, @pid=r6}, @nested={0x134, 0xd, [@generic="0d6126ed8ee397fa52a72e10d9bb98c948aec5e9b34bb1e14138016bf7685d0876f9163d02fcb2e3719079f714ceaf166a2fc63569a476fd781dfb0ea04c053b53f6f1d46b8d65e481ccd5e9549f87412a5328079aa06213724a425a0113b93104538821dafadb6867ce6a76ca75528d575be1fa37df11e6f7e6bc050235bbf25d9b92660bef940c5badfca97f0e11e8303950a12ec2551a025836e495cd5e32b90874d237c8276a270e09c2796a84ea7fa7f219cebe51", @typed={0x8, 0x55, @fd=r4}, @generic="71808959cc14510c66ca96c01fdc1eba1f74e8064986a3a16fb1233d2971c631fe838c2c4e686b80f9ccdcaafd2e481e67f55d2f786cfd933b4ff5bbd262d96c826a46b9a680431df6ecb2198c2d917055c4c3ed99a8eee8b69cee", @generic="907eb9724bec617f81b1ff0304cea3b8b91d2d"]}, @nested={0x11c, 0x15, [@generic="4f9b928e3d3f0571000959af3284ae1e67e0bc", @typed={0x78, 0x61, @binary="73871ec6cc8e1b2267bed0d3b3b584ff33b829bc8e5e527769d3ec3d34b7e28fc16b2e496148566d5553f7a77b06289da7d38ec831cb0dfea1bf08a5cf1b7188a3226d0f9c90d3f0749eafcd3572417ffd9c41dae0f542ee51fcd8c9ebeb4d93e2542c842ab6638c1f41e7e6c14655b2bd4a30c6"}, @typed={0x8c, 0x3a, @binary="0f4f2728279894d2021e54e01bdd3cc95efdba2c427dadb314c44625d546375a385d878cb40d56d8ca280e8a021f0c72a9787698780aee2559093b4adf2740e199f7df705314862d40d120d8d48422f60488921fe7db6b1cfd40876030ac532dc01dfb6965e77dca87d2b0cdd104945b7d29fcf3665f395fa03f8f3c4ac1661159723c02fedb0e"}]}, @typed={0x4, 0x6}, @generic="5323d3b53930bc2c7e1670ba266e72d0e2f161e8baed4a221155f7d4d2c05ec1736863f344acb6591e8f7c3e1c2e154cdad48b14a72d1146c4b0abbd0e71af021d33cea0c387677695071f773bb6485d1158c7c64d1c7842a974dd8b0c9610ae4a4824431da2b3a3f0452356205b274e8d5e9e9a1ff61511afd8b17dea7e429aec09e7b3223f4e97453d30348353aca4bbbdd73db0a9c0c6de4c522c45dd858fd9dc956a63987f1f1d05a7d7cf03d37c6eafb2d64f9bec8e0a785a16bb8f0e34fb16461aa77b76f4d41a41b103e519", @nested={0x154, 0x29, [@typed={0x8, 0x2d, @fd=r4}, @generic="653fe35038fb5ecdd3e2a3a55ae6107f68b753c473fe69946f30d2623540121e2c9dc2b4ca874dfaf667429f0f3535bae2bc2f83e41472df8ba0de9f67d273a66ef92a0b694670644e9b0078d964fd9d5ce9decdaee31fd8252ee36b483533854486ba4ccf71899c8dd169dc04a154790b67a94d31db069909c0c6e44405fa05fe080414a227ec55ec7d049d40cbbe23ca514bc4d4ec87eb6926f04c67446a3a689eb5d145c01a7a52330e8bb9b4e99480cd94e27e0a1579969bf5b895a1299bf653a83379d756fc4112ae", @generic="2ba9ed31dd67366df2c2e2357189c097033111739d5a9f823e5323e136196b273685b84052d1d56ef48093ccefb4ee4f6436030ade7d91f7cf36085c199b36414c3dd8d7e95cc7d17369bbf83cade1a4c637c049514ba3e3527e1a9c70a4820d15974123a24b46e96e2965126583267065e10e0f7c4c7e4e7a5a5d56"]}]}, 0x490}, {&(0x7f0000000780)={0xa4, 0x1c, 0x300, 0x70bd25, 0x25dfdbfd, "", [@typed={0x80, 0x38, @binary="1aab0ac0178739e9376ce1f53c923dd210a58a7d1a07584a7969ecb227ccfff24527105dfbe875e74b1660e667918478757de9e0c702f01a9d3844fa7b610f717b812d4e608e5332c97c6f66dd2b7c3b500b15d5b359bac15dd6a7f3bd7fe2bea2dea0c886be856d66ab8c5ad35ee01edf4dde7600bd57c91a"}, @typed={0x14, 0x7b, @ipv6=@dev={0xfe, 0x80, [], 0xd}}]}, 0xa4}, {&(0x7f0000000840)={0x18, 0x27, 0x300, 0x70bd2c, 0x25dfdbff, "", [@typed={0x8, 0x6, @u32=0x200}]}, 0x18}, {&(0x7f0000000880)={0x2194, 0x32, 0x320, 0x70bd2a, 0x25dfdbfd, "", [@nested={0x84, 0xa, [@typed={0x18, 0x7ff, @str='/dev/snd/pcmC#D#c\x00'}, 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[@generic="ffb7438dd1015e5cdf36df12fed4fa7ee215ff9d715a17f5d6079bb4f7a10017664a7619c4ead882623717ace725e7f2ea77caf41a112647112561ef7c24a84e0920c08f523b2cb136c1ce3536cd91af5f7d0d49c9ee94ad9a5dff53630b9c5cdf37dd15a30f38cc2ae1b28015f8a8df9a9d", @typed={0x14, 0x47, @ipv6=@local={0xfe, 0x80, [], 0xaa}}]}, @typed={0x4, 0x60}]}, 0x364}, {&(0x7f0000002fc0)={0x12b4, 0x41, 0x300, 0x70bd25, 0x25dfdbfd, "", [@typed={0x8, 0x80, @uid=r8}, @generic="86084de24c99f8d0a713665f2aca34a4eb0859f8432c035463055481037a487e6b0d2cb1e887e9aae18a4ddd330cd070fd4f34545d633cde79562f7503783f5713e93155d12d414e8caa5149cd3cbe5f9b4a63e62a66471788aaacbb1b4d01678169fbf8226dc3d2af404163c07be0b3114d1f3c49e4d68c8c133cef072a719b646193c290916f4f0c024e61254271cdb5e26d9bd3c327131fe39a416040d7c099f9a1d27ef7f4a99fe109f622954965776b4023c88558460e5b35721638b79694bc5bf1c96d1e019ccec7da2428d9900fcd3d11837e77aba2de99d5797d6ea1dbd0827c3868645cb017fc6726965598047f200a676b8cde8db7841e2f6592877ae192c48241ecb67e04e6dc5605baa1c069411e8e1f773cc56e0e06672a762de5943ee629f1a2620f08980778a41e6774163c1cc50552c8cfae2f5936ea46e0d921e26c41ce50d50de6d6e13d48e5f95d0fdc7c7d71f90da590daf40475c62cabf4b61cfce8ce9e1ff5c16e63b42eeddb27b7280ef2f12fa842e46aba14e0bb9e6825d5116ae471d5fe69d1c8e68f9b03962005c147d5fd200d61ab415b2284cb8adcec7de9c2c4857afa901867dc8cb83bfab839c86d0e6d8aba8c595aacf64d9d52330d3f504d6020817c833b99a713b965a9fae92dad53d7fb7911e6f70fc6dd5fec71008cc17490724670d77cc204e66cdf5b70457affc050c9910749d5aefd28ffa505c88f7c550601ac00ffe21e0c22918587e864bbe5aa0159d5cf765de18e10ad0da74e8385d203fd1ecda071f15e735f9f09f8a69a89797451c01f393a0031473977ea57808b2a426efd33cd632d7ddf125781929d64456605496b01abf129157542a0200bef04be3919b23505edf948003d31a47476c4e9ac3399fb08d99fb0f79dd2b9f61f17778b85de0ad2bd83394e485ec705746c4a083ea28435ecf232039662a772572fe700babece2f700753c5004b6e313516dd1acf5df5b4331c26fc9b1c4eaeed7a07390dbd446cd99c17e4ccdd619d0f89a7f4d6fe08a67bf63b693939b0a23920bc82b4adf1347832af9814aca40fd2d387479715bca5b9ebd65019e55b09b6735edb6dc040ef20f084fe4bd7eab1c81c3a6397949f7afdebffa488843383c0ce2a3266df439af3128e25b9492c1d5b4b816cbfa871f46d97dbc3fcba10a202af10c9e9c59f5945679dd41805a1db9ebb90d5f677155f27b0bfccc9d585797abb4a21a60ad543c97f498cb1080e2e12562e3567ff4773eb16eaeb624d3a3c7bef680713a7af37249ea503c06c80e94f5502bd6c5effed3eff51892355449ee6b1b530029cb161b169642c103bf281665ca5ae2c66b3854c6df0216320402fa098cb0b07ab85addd420e172b445f3319a88fe8f5ac266942ea06fc55a1dbca6ed8703690da9429ab3d3e10675947124d7b7cdf068037cd21f61b725d99269e9feb3b63d34f50b65ef2b4435e867015960fcd0bd1ba5d93222e30d54cabf86b2e4b57d40aaa4d0523f7d52c52dc5c2ffdd1b522422cbca28664131be62eda9f63cc23fd2fc48fded3c808213dfc7a606c93b7599f98c2c758ea6c6563945aa7dd4bbb8fb8158437f1ad37a73184bb2f7ad3901a9703ec6454778df0db358ee0320f75fbd6d8f0a6e64ab6f4e308e8c3b5f04028274ce2af696cd81ced17ed0c1392c4fff13ac22d6b1e12a80ab6f3a9e34db6fe9b0447a38bc7dfa6cd3147e1862595bf61616ba07e946d2d520795b7f38945fea503b35e4d8d3aabe9e53a7e4a903414c7007ee4ed7b394f5b1da74f37b9e0aed9150f811bde40d4720fcc9e41357b379ed5afa8d474bc1cbdcbca5bb57d050bc1c90384d284ef5060ad355e8f9d49dbc9162736303a13fcb2ad4908f5d5402ed21250c9fb5e610e66027f9650b95369cf336135d536fd27c78b3dac73ea13ba13eb6948c9aa182207980530d3cb6f251ae087e3b8dde9b73d4e4523c317ae5223578f8123f151c02c65087bfea506f7f9db9ddf76e39d46390852ea2cb37b34a447cd5e3dc20eb2aef3abea73c5ba2aeec6a527170641f0218ef38cc7a368bb77069ae9dd2aebdb7e902f6d642e6f5d0871471123d45490afdc5f5938b45bfcbea8d457b76980cf7b8d4411a65c9158a6553ad8fdf290fa186ace8ad44d4ea073c6eebde33f055da49fbc8d01ece9e34a8b77c1ea7f0b5110659133fbe6e3a89d515afb15c4961f3dfdfb6bf480890db74677e0c6e19c1b94c0e04f071e863e87f07f6a213737699e8e78b7e1650bd008673cfc06396fc968ae15cd11cc995ae90700832cf0a85ac1ed2add98af4ee70a64a1c83b7eee77a977ad9b3fa1d641e07773aa12e8b3356336ba736e1bebb8fc715cb279f81ea39c8994054db4c84824b67d244489fe847414a8b6b64fb1abf83325a12646e34bae2854177e2b1f59c2b08efe12836ca4847c35d0d7833320d0fb3e8c9714d21d603abfaa41f5480661f4d59c89b0c52fc63dbc9269adaf31d5af4ebba26d5d63d86350f901e785b8a58804a445d50e7e120576e11d994c3fdb35f459dcf5e7101398499fdbb7ea85e7922e0288ca26d8825746175890a5440909f2d99083f2e827d2b5eff4397f2e106aa5c46e008d8500cf3f2be03b334d3e05d46de65a86928645deaf71c213e5e517e858db470de1d8344d56028d03372f99afd5f8e80d66258c49df5a9dbb0fb10de8734d2bce4e25ded63d39887ca05708aea4e525e565e3ac3eaf49ae49bdcb4d3a5811db0784a61c1fe4bfa11d977b85eb525a41b1c50fb2c11ca1ca0ac496627cee4b3f68ebe3b45927e2ed51393a4a9446dbfb3aa9f2ca9ff9e785d55778607d617de9d5fe8268b5be5048ec42e1fed44c7f26f7ff381828e945e5e25478a20d8c7db01f0c57844dc4bfbb11737f4ab01baa86c6300c05913e858554c345751fd184c8d066a04306aece4a15f3f62ea352d7dc5bd5b4e2b17fcbb48d64edde60a94311536d756be35c4b859225834b43a3b6fffba5efcf5913782edca6142dc3b8acebb72b3242d3df9b5aa55d705dd8d3d7e6981d476968483de635a1898995c49a8e084b6421f73e60e3aa725528eeaf55e946620f062edd5cbfc70390d772cfdb1d8e84f45b641f14557f51250849419180a47033bbe930b158fb079e7c091843039b73b2398f59cbefb11429372ab76d3ab71162914f98c8b92e31b1aef5a62f8e319edfac3e0e14d33ed2c8d512f6599b8c7287176e0372189010f85f2318d67daa6c13e0cfde39f790db879d4434d261fbcd34ab9ccbf0de15d4230d49c29f162a4aad42d669c1b8a525bf8301b6e657e530a060ee48a3175076e8cccb2c029c0c211371741b2d7be562133c990317a1742bd0c665e543d03e37ae88ef8878c57d0dab66b176adc56db8db0886a0ad93fbcbc37be2af9785df8cf09f5f609dfdbf1b758d80c0d8e22b3faa7b6326488c77301d1910eb78df12bbdcfbec5cb0e26f47324e320e198f0d06096544582a62af15cad20ad5e1273a6568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@typed={0x14, 0x18, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @typed={0x8, 0x7b, @uid=r9}, @nested={0x168, 0x49, [@generic="523bb4b3fffe0bb626421e4ae3d3a5f9fca2276a5bc0ac525a602a473ce631572a313cff9f6e0cb9cf6acc877ead3e5db8c3a327bff537dc67760d012ddcc70f3dae6e", @generic="b417da755d9cc1f6d2eefb11582e995052ddb1f65f601bf7370e6070f20a251b15202975162ed69c00c5ea6b5b767bdf9ce6c4664b7e059f048dbd4229023cfac17f2ab1a0e07500da0735fa1c78be9ef0e52d2816c9b232b4ed4686d354316de1359018e5c52908273ac8e60b55b7d4d10468c1eecbaa57f97f326f690f5079e43c89060b612507912ad82ffdebfc8ae3c46313798e9615d93f0bbce52aff8438a32b1e3b6fbc1790b140aa90f26c2e7be9263c0d886d4f97c7199c701f85ebee6f2538175eb74e61461b54eafe415e4849a7c5d3", @typed={0xc, 0x42, @u64=0x100000001}, @typed={0x8, 0x11, @pid=r10}, @generic="6e197d024495aaba13f02de71b787f89b8283deeb4e05953f61eb8eb253542a15c76abc608524264bd09975dbed81e7fd32bbbc38c"]}, @generic="7b266eb481144b23037ce4c79d02362169413381528b294c4abc3fd587b4570b8c58d6e55e955a3542b2e1c1ed6e6e0c7133cdaf3ad9ecc8740a1c35350513deeaa2df4978a957e7169f146f829c43e6f6c3fb2401eead0e38d98999333b6e9c9e67ad680acb7ed821c0e3ed198e067182d232eb64cdd63ec7b89e796150ac4c07e55b8ec669f127b215509b88767c1d9bea13", @generic="f90f2dfbc6fa0381b0ff2a5cb909cd75ca99e54ea70a3e5b88a74739f9fd1d78c397feb92a04f555439ef92d1ff24a493cf275a9b4d0f66f942975570ad4d81c29be524c2f70bf330967295643699bce777e946e4f7f0dfec42df9f01a5b139090034daed00cf14f8e29951433c89abd788c8b8dfb2590137859d2d9de3158a9d4415a"]}, 0x12b4}], 0x6, 0x0, 0x0, 0x24000080}, 0x4000) io_setup(0x61, &(0x7f0000004340)=0x0) io_submit(r11, 0x2, &(0x7f0000004540)=[&(0x7f0000004440)={0x0, 0x0, 0x0, 0x0, 0x74, r4, &(0x7f0000004380)="4ba4ee253783fd647aba00a1e2eb83813e4d042aa8d0b8033a3914b16f77a69ca88483891dc806ee0b03e34139257019b9bfb9fe4420fd49b65f2679b47441ae429a1c21c5f9b77d118a5421d4161b1d820f69d373f36a84cc0665a7b7915534e806b972557da9b2bb83ccf29d808745b6e3487848cfa2e5494065125a2faa6dca823db56b6d5ed0f1dd7edd", 0x8c, 0x400, 0x0, 0x0, r4}, &(0x7f0000004500)={0x0, 0x0, 0x0, 0x8, 0x2, r5, &(0x7f0000004480)="426bb954804093cdde4a04fbc80bcbc51dfac14cffdbcf3f753a10052b67a8d0df435ad8e228f07f5a4203166099596f0d5d273d504b958c776c6c9666791d802d8b2134e66c2b63b2476edbdd5116c0c4d3349859bf8bf8f757d54c640e5ff01229b468c5017cf1210b241f04d3ca77507564108e8bef901f3dc74e8bfb3e", 0x7f, 0x2, 0x0, 0x1, r5}]) preadv(r4, &(0x7f0000004680)=[{&(0x7f0000004580)=""/205, 0xcd}], 0x1, 0x0) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000046c0)) r12 = syz_open_dev$vcsn(&(0x7f0000004700)='/dev/vcs#\x00', 0x7ff, 0x80) ioctl$sock_bt_hci(r4, 0xc00448de, &(0x7f0000004740)="408b38343374646881befa59675a9c79ced4e3ca2a3e06d00f") ioctl$sock_netrom_SIOCADDRT(r5, 0x890b, &(0x7f0000004780)) ptrace(0xffffffffffffffff, r10) setsockopt$inet_sctp_SCTP_NODELAY(r4, 0x84, 0x3, &(0x7f00000047c0)=0x1, 0x4) getsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000004800)={0x0, 0xfffffffffffffa76, 0xffffffffffff0000, 0x8}, &(0x7f0000004840)=0x10) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f0000004880)={r13}, 0x8) accept(r12, &(0x7f00000048c0)=@alg, &(0x7f0000004940)=0x80) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x8d8) modify_ldt$read_default(0x2, &(0x7f0000004980)=""/232, 0xe8) fcntl$getownex(r3, 0x10, &(0x7f0000004a80)) r14 = syz_genetlink_get_family_id$ipvs(&(0x7f0000004b00)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000004c80)={&(0x7f0000004ac0)={0x10}, 0xc, &(0x7f0000004c40)={&(0x7f0000004b40)={0xf0, r14, 0x400, 0x70bd26, 0x25dfdbfd, {0xa}, [@IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x68}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x100000001}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x46}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5ac6}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x100000000}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x20}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x3, 0xe5daf02507b9e6e8}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x101}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x5}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x401}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x911}]}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x44000) 2018/04/03 03:22:38 executing program 3 (fault-call:6 fault-nth:28): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:38 executing program 0: rt_sigprocmask(0x0, &(0x7f0000039ff8)={0xfffffffffffffffa}, 0x0, 0x8) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x17, 0x4, @tid=r0}, &(0x7f00008ec000)) r1 = perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgrp(r0) io_setup(0x0, &(0x7f0000000040)) timer_create(0x7, &(0x7f0000000400)={0x0, 0xa, 0x5, @thr={&(0x7f00000002c0)="827edc88fc0de6510904b8f3f83d939e3041d590318631a712ba1ef696e52a5b07b05b0cdab085f95d000a1be9c95fbd25e6229760c56515996cfab76d66804c93db03e85d95e1052e1be6a0d9b55986719417bac66f4fe592f81e42c84a03d902bf7c72f6cdaf6f6afa4b938cf51c3d5902900943bb334fe7de5af9255cc3404d6dc4d94b39227e77f5dfec713f9d790a", &(0x7f0000000380)="72e5d961ae21fbe87dbe3c8a4ea31fb1d18745dc10dff3681865be0193f6ca2cc8dfc0c2647d68e739b64fbc7b7af3bdd79d9ead96b38737d38991de26cd3647740eed0892bd756b"}}, &(0x7f0000000440)) io_getevents(0x0, 0x0, 0x2, &(0x7f0000000080)=[{}, {}], &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f000004a000)={{0x0, 0x1}, {0x0, 0xe4c}}, &(0x7f0000040000)) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000180)=@assoc_id=r2, &(0x7f0000000280)=0x4) timer_delete(0x0) r3 = socket$inet6_icmp(0xa, 0x2, 0x3a) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0x1a}, 0x7}, 0x1c) socketpair$inet6(0xa, 0x80000, 0x6, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r4, 0x84, 0x21, &(0x7f0000000240)=0xc8, 0x4) 2018/04/03 03:22:38 executing program 4: sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="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", 0x1a1, 0x0, &(0x7f0000001000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000000240)={'tunl0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) 2018/04/03 03:22:38 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000012000), 0x4) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f000001effd)='/', r1, &(0x7f0000d06ff8)='./file0\x00') renameat2(r1, &(0x7f0000000080)='./file0/', r1, &(0x7f000016517f)='./file0/', 0x0) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="020a0000028000000000c3a979f45905958abe5d683a8c3f8f000000000000"], 0x1f}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="020e00e38dfbbc000002000000000000"], 0x10}, 0x1}, 0x20000000) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) close(r0) r2 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x1, 0x400000) dup3(r1, r1, 0x80000) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r2, 0x0, 0xe2, 0xdd, &(0x7f0000000280)="1538a4055c531cc1aa2847918b676256bcc4ff55bcfe4a60af2888901fb9a268796eb52b63dc758fae31f56b132ee4d72a9b90ede3d1dc5ead27da50c30c15bd873442dcd216784cb36a5e7f3f5e4c2e48ab8aff179d2c88779af408e6c1a6d8be346474f97e744e850f4519d0b9bf9a275cbf4c8a1cfcc55e8afe7c2ef559db4bc3209eaae6799d8803297cbc4845dc9606c4d510e01e96862b0a56f5db80365b5f0b897537c83d28a6255a52d0c4f9e2f71617facdd3170636c5c407786e0dd63a259ffdd743b5afb24c953784adc74e6c02aed7c8061ba9c4a729accf173efd8b", &(0x7f0000000380)=""/221, 0x0, 0x65}, 0x28) [ 107.739469] FAULT_INJECTION: forcing a failure. [ 107.739469] name failslab, interval 1, probability 0, space 0, times 0 [ 107.750852] CPU: 1 PID: 10197 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 107.757790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.767132] Call Trace: [ 107.769712] dump_stack+0x1a7/0x27d [ 107.773333] ? arch_local_irq_restore+0x53/0x53 [ 107.777984] ? __save_stack_trace+0x7e/0xd0 [ 107.782299] should_fail+0x914/0xae0 [ 107.786002] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.791093] ? kasan_kmalloc+0xad/0xe0 [ 107.794956] ? kmem_cache_alloc_trace+0x136/0x740 [ 107.799778] ? __memcg_init_list_lru_node+0x169/0x270 [ 107.804945] ? __list_lru_init+0x544/0x750 [ 107.809157] ? sget_userns+0x6c2/0xe60 [ 107.813028] ? mount_fs+0x66/0x2d0 [ 107.816546] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 107.821279] ? do_mount+0xea4/0x2bb0 [ 107.824975] ? do_syscall_64+0x281/0x940 [ 107.829018] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.834369] ? find_held_lock+0x35/0x1d0 [ 107.838413] ? __lock_is_held+0xb6/0x140 [ 107.842463] ? check_same_owner+0x320/0x320 [ 107.846767] ? rcu_note_context_switch+0x710/0x710 [ 107.851683] should_failslab+0xec/0x120 [ 107.855641] kmem_cache_alloc_trace+0x4b/0x740 [ 107.860204] ? __kmalloc_node+0x33/0x70 [ 107.864155] ? __kmalloc_node+0x33/0x70 [ 107.868111] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.873112] __memcg_init_list_lru_node+0x169/0x270 [ 107.878119] ? list_lru_add+0x7c0/0x7c0 [ 107.882075] ? __kmalloc_node+0x47/0x70 [ 107.886041] __list_lru_init+0x544/0x750 [ 107.890085] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 107.895951] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.900954] ? lockdep_init_map+0x9/0x10 [ 107.904995] sget_userns+0x6c2/0xe60 [ 107.908688] ? kill_litter_super+0x90/0x90 [ 107.912906] ? ns_test_super+0x50/0x50 [ 107.916771] ? destroy_unused_super.part.7+0xf0/0xf0 [ 107.921852] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 107.926414] ? kasan_check_write+0x14/0x20 [ 107.930628] ? do_raw_spin_lock+0xc1/0x230 [ 107.934848] ? blkdev_get+0x3a1/0xb00 [ 107.938636] ? cap_capable+0x1b5/0x230 [ 107.942501] ? __blkdev_get+0x13b0/0x13b0 [ 107.946629] ? security_capable+0x8e/0xc0 [ 107.950756] ? kill_litter_super+0x90/0x90 [ 107.954971] ? ns_capable_common+0xcf/0x160 [ 107.959273] ? ns_test_super+0x50/0x50 [ 107.963135] ? kill_litter_super+0x90/0x90 [ 107.967345] sget+0xd2/0x120 [ 107.970349] mount_bdev+0x109/0x370 [ 107.973955] ? load_system_files+0x6c80/0x6c80 [ 107.978518] ntfs_mount+0x34/0x40 [ 107.981952] mount_fs+0x66/0x2d0 [ 107.985305] vfs_kern_mount.part.26+0xc6/0x4a0 [ 107.989869] ? may_umount+0xa0/0xa0 [ 107.993475] ? _raw_read_unlock+0x22/0x30 [ 107.997600] ? __get_fs_type+0x8a/0xc0 [ 108.001470] do_mount+0xea4/0x2bb0 [ 108.004987] ? __might_fault+0x110/0x1d0 [ 108.009037] ? copy_mount_string+0x40/0x40 [ 108.013253] ? __check_object_size+0x8b/0x530 [ 108.017733] ? __might_sleep+0x95/0x190 [ 108.021694] ? kasan_check_write+0x14/0x20 [ 108.025907] ? _copy_from_user+0x99/0x110 [ 108.030038] ? memdup_user+0x5e/0x90 [ 108.033730] ? copy_mount_options+0x1f7/0x2e0 [ 108.038209] SyS_mount+0xab/0x120 [ 108.041641] ? copy_mnt_ns+0xb40/0xb40 [ 108.045508] do_syscall_64+0x281/0x940 [ 108.049373] ? vmalloc_sync_all+0x30/0x30 [ 108.053501] ? _raw_spin_unlock_irq+0x27/0x70 [ 108.057976] ? finish_task_switch+0x1c1/0x810 [ 108.062453] ? syscall_return_slowpath+0x550/0x550 [ 108.067362] ? syscall_return_slowpath+0x2ac/0x550 [ 108.072272] ? prepare_exit_to_usermode+0x350/0x350 [ 108.077269] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 108.082616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.087441] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.092610] RIP: 0033:0x4552d9 [ 108.095777] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 108.103464] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 108.110713] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 108.117960] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 108.125209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 108.132458] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001c 2018/04/03 03:22:39 executing program 4: r0 = socket(0xa, 0x2, 0x0) mprotect(&(0x7f0000375000/0xc00000)=nil, 0xc00000, 0x0) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000080)={{0x10001, 0x40, 0x7ff, 0x7ff, 0x4, 0x952}, 0x5}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x7f}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x9, 0x0, 0x9, 0x1, 0x3, 0x10000, 0x2, 0x0, r1}, &(0x7f0000000180)=0x20) 2018/04/03 03:22:39 executing program 1: r0 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) removexattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@known='security.capability\x00') r1 = socket$rds(0x15, 0x5, 0x0) bind$rds(r1, &(0x7f000001cff0)={0x2, 0xfffffffffffffffd, @loopback=0x7f000001}, 0x10) sendmsg$rds(r1, &(0x7f000000dfc8)={&(0x7f0000014000)={0x2, 0x0, @rand_addr=0x31a00dfb}, 0x10, &(0x7f0000001fc0), 0x0, &(0x7f0000000080)=[@rdma_dest={0x18, 0x114, 0x2}], 0x18}, 0x0) personality(0xffffffffffffffff) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x1, 0x4) mkdirat$cgroup(r0, &(0x7f0000000140)='syz1\x00', 0x1ff) syz_mount_image$jfs(&(0x7f00000001c0)='jfs\x00', &(0x7f0000000200)='./file0\x00', 0x81, 0x2, &(0x7f0000001380)=[{&(0x7f0000000240)="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", 0x1000, 0xfffffffffffff001}, {&(0x7f0000001300)="1ffc1b34cc302f7e86daba5eefe1f7460d1fa4995f97bd917e0df07ce42e5c77e64874b4c07a78a9afad3cdf7d4bc0496e4a609bd3d8dd521a7bdeda5814ff0c4ae9890b88b2d40307320074e5f745fa14fd7581c26b8fd34f6c6033ce", 0x5d, 0xfffffffffffffffd}], 0x200040, &(0x7f0000001400)={[{@discard='discard', 0x2c}]}) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000001440)=0x3dbb, 0x2) getdents(r2, &(0x7f0000000040)=""/22, 0x16) 2018/04/03 03:22:39 executing program 5: syz_emit_ethernet(0x6e, &(0x7f0000099f8c)={@random="cdbf0e000084", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x38, 0x3a, 0x0, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x3a, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80}, [], "800000e77f000400"}}}}}}}, 0x0) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x200, 0xc000) 2018/04/03 03:22:39 executing program 3 (fault-call:6 fault-nth:29): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:39 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x201) r2 = dup3(r0, r1, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000040), &(0x7f00000000c0)=0x4) setsockopt$RDS_GET_MR(r2, 0x114, 0x2, &(0x7f00000001c0)={{&(0x7f0000000140)=""/46, 0x2e}, &(0x7f0000000180), 0x1}, 0x20) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000100)) 2018/04/03 03:22:39 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000380)={0x0, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x0, @multicast1=0xe0000001}, {0x2, 0x0, @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x1, &(0x7f0000000340)='ip6tnl0\x00'}) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000000)="0f20e035000002000f22e066ba4000b009ee48b80b000000000000000f23c00f21f83503000a000f23f80f2025b805000000b95cfb2d030f01c166b81a010f00d06526deefc4c2f921d826650f3066ba6100ed", 0x53}], 0x1, 0x0, &(0x7f0000000540), 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x74c, 0x420080) r5 = dup3(r4, r3, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x928) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000240)=0x3, 0x4) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000140)="3e9066b894000f00d86566673636df571c660f3840c6ea210000006e000f6fe0c7442400bde4bd82c74424023bfb58adc7442406000000000f011c24b9640800000f32190e66baf80cb8245e848fef66bafc0ced", 0x54}], 0xaaaaaaaaaaaa9dc, 0x0, &(0x7f00000002c0), 0x0) ioctl$KVM_SET_CPUID(r4, 0x4008ae8a, &(0x7f0000000200)=ANY=[@ANYRES32=r5]) ioctl$KVM_RUN(r4, 0xae80, 0x0) r6 = semget(0x1, 0x7, 0x42) semctl$GETPID(r6, 0x7, 0xb, &(0x7f0000000280)=""/158) 2018/04/03 03:22:39 executing program 5: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x1c) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$TCSBRKP(r0, 0x5425, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f00004e5fff), &(0x7f00003a3fff)="16"}, 0x20) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x240, 0x0) socket$inet(0x2, 0xa, 0x5) fcntl$setstatus(r1, 0x4, 0x2000) socket$rds(0x15, 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0xd000, 0x1000, &(0x7f0000fff000/0x1000)=nil}) close(r0) [ 108.268239] JFS: discard option not supported on device [ 108.360145] FAULT_INJECTION: forcing a failure. [ 108.360145] name failslab, interval 1, probability 0, space 0, times 0 [ 108.371472] CPU: 0 PID: 10234 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 108.378402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.387751] Call Trace: [ 108.390351] dump_stack+0x1a7/0x27d [ 108.393988] ? arch_local_irq_restore+0x53/0x53 [ 108.398656] ? __save_stack_trace+0x7e/0xd0 [ 108.402976] should_fail+0x914/0xae0 [ 108.406682] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 108.411783] ? kasan_kmalloc+0xad/0xe0 [ 108.415649] ? kmem_cache_alloc_trace+0x136/0x740 [ 108.420466] ? __memcg_init_list_lru_node+0x169/0x270 [ 108.425630] ? __list_lru_init+0x544/0x750 [ 108.429841] ? sget_userns+0x6c2/0xe60 [ 108.433706] ? mount_fs+0x66/0x2d0 [ 108.437222] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 108.441953] ? do_mount+0xea4/0x2bb0 [ 108.445642] ? do_syscall_64+0x281/0x940 [ 108.449681] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.455035] ? find_held_lock+0x35/0x1d0 [ 108.459078] ? __lock_is_held+0xb6/0x140 [ 108.463125] ? check_same_owner+0x320/0x320 [ 108.467425] ? rcu_note_context_switch+0x710/0x710 [ 108.472336] should_failslab+0xec/0x120 [ 108.476292] kmem_cache_alloc_trace+0x4b/0x740 [ 108.480852] ? __kmalloc_node+0x33/0x70 [ 108.484803] ? __kmalloc_node+0x33/0x70 [ 108.488753] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.493756] __memcg_init_list_lru_node+0x169/0x270 [ 108.498756] ? list_lru_add+0x7c0/0x7c0 [ 108.502713] ? __kmalloc_node+0x47/0x70 [ 108.506668] __list_lru_init+0x544/0x750 [ 108.510708] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 108.516576] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 108.521581] ? lockdep_init_map+0x9/0x10 [ 108.525621] sget_userns+0x6c2/0xe60 [ 108.529310] ? kill_litter_super+0x90/0x90 [ 108.533530] ? ns_test_super+0x50/0x50 [ 108.537393] ? destroy_unused_super.part.7+0xf0/0xf0 [ 108.542468] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 108.547033] ? kasan_check_write+0x14/0x20 [ 108.551242] ? do_raw_spin_lock+0xc1/0x230 [ 108.555460] ? blkdev_get+0x3a1/0xb00 [ 108.559240] ? cap_capable+0x1b5/0x230 [ 108.563106] ? __blkdev_get+0x13b0/0x13b0 [ 108.567236] ? security_capable+0x8e/0xc0 [ 108.571359] ? kill_litter_super+0x90/0x90 [ 108.575568] ? ns_capable_common+0xcf/0x160 [ 108.579865] ? ns_test_super+0x50/0x50 [ 108.583733] ? kill_litter_super+0x90/0x90 [ 108.587944] sget+0xd2/0x120 [ 108.590943] mount_bdev+0x109/0x370 [ 108.594547] ? load_system_files+0x6c80/0x6c80 [ 108.599107] ntfs_mount+0x34/0x40 [ 108.602535] mount_fs+0x66/0x2d0 [ 108.605880] vfs_kern_mount.part.26+0xc6/0x4a0 [ 108.610437] ? may_umount+0xa0/0xa0 [ 108.614043] ? _raw_read_unlock+0x22/0x30 [ 108.618676] ? __get_fs_type+0x8a/0xc0 [ 108.622546] do_mount+0xea4/0x2bb0 [ 108.626068] ? __might_fault+0x110/0x1d0 [ 108.630109] ? copy_mount_string+0x40/0x40 [ 108.634322] ? __check_object_size+0x8b/0x530 [ 108.638796] ? __might_sleep+0x95/0x190 [ 108.642753] ? kasan_check_write+0x14/0x20 [ 108.646964] ? _copy_from_user+0x99/0x110 [ 108.651088] ? memdup_user+0x5e/0x90 [ 108.654778] ? copy_mount_options+0x1f7/0x2e0 [ 108.659255] SyS_mount+0xab/0x120 [ 108.662684] ? copy_mnt_ns+0xb40/0xb40 [ 108.666550] do_syscall_64+0x281/0x940 [ 108.670414] ? vmalloc_sync_all+0x30/0x30 [ 108.674543] ? _raw_spin_unlock_irq+0x27/0x70 [ 108.679017] ? finish_task_switch+0x1c1/0x810 [ 108.683491] ? syscall_return_slowpath+0x550/0x550 [ 108.688397] ? syscall_return_slowpath+0x2ac/0x550 [ 108.693300] ? prepare_exit_to_usermode+0x350/0x350 [ 108.698292] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 108.703635] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/03 03:22:39 executing program 1: creat(&(0x7f0000000080)='./file0\x00', 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="73797a311fe36e424dbe89b58efc63573938a49b951d9d8a2b8005000000000000003201f2ec504362e01781fe32e4a9f754a493baa71e63ad823ddddc55"], 0x35) r1 = memfd_create(&(0x7f00000000c0)='$]-%\x00', 0x3) listen$netrom(r1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x13, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 108.708458] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.713628] RIP: 0033:0x4552d9 [ 108.716792] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 108.724479] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 108.731723] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 108.738973] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 108.746218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 108.753463] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001d 2018/04/03 03:22:39 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x200002, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x21, &(0x7f0000000200)=""/101, &(0x7f0000000080)=0x65) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x2, 0x3, &(0x7f0000dbc000)=ANY=[@ANYBLOB="850000000700000027000000000000009500020000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x99, &(0x7f0000000140)=""/153, 0x0, 0x1}, 0x48) 2018/04/03 03:22:39 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000b0cff5)='/dev/loop#\x00', 0x0, 0x1) r1 = shmget(0x2, 0x3000, 0x402, &(0x7f0000ffa000/0x3000)=nil) shmctl$IPC_STAT(r1, 0x2, &(0x7f0000000000)=""/124) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) 2018/04/03 03:22:39 executing program 1: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x0) r0 = dup(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='ns/cgroup\x00') setns(r1, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000040)) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000002c0)=0x80, 0x4) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000080)={'teql0\x00', 0x2f}) 2018/04/03 03:22:39 executing program 7: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x131000, 0x0) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000100)=0x3, 0x4) getsockopt$inet6_int(r0, 0x29, 0x4d, &(0x7f00000000c0), &(0x7f0000000140)=0x4) 2018/04/03 03:22:39 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x1, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x8000, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x5410c2, 0x0) ioctl$TIOCSBRK(r0, 0x40044591) syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) open(&(0x7f0000000300)='./file0/fil.0\x00', 0x800000000002040, 0x0) 2018/04/03 03:22:39 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x0, 0x9, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000200)=0x4) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040)={0x7, 0xa8d, 0x400, 0x8001}, 0x8) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xe, 0x101, 0x4, 0x3ff, 0x0, r1, 0x0, [0x115]}, 0xc9) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}, 0x9, 0x1, 0x10001, 0x6, 0xfffffffffffffffc}, &(0x7f00000001c0)=0x98) openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x0, 0x0) 2018/04/03 03:22:39 executing program 0: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) unshare(0x40600) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) flistxattr(r1, &(0x7f0000000680)=""/199, 0xe620) sendmsg$key(r0, &(0x7f0000f21000)={0x0, 0x0, &(0x7f0000f21000)={&(0x7f0000000000)=ANY=[@ANYBLOB="02008100041400000000000000001000abeade82b0a788a80000"], 0x14}, 0x1}, 0x0) 2018/04/03 03:22:39 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0xffffffffffffffff, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) r0 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x9, 0x44080) ioctl$TIOCGPTPEER(r0, 0x5441, 0x7f) vmsplice(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) connect$pppoe(r0, &(0x7f0000000280)={0x18, 0x0, {0x4, @random="50832222e31e", 'sit0\x00'}}, 0x1e) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000002c0)=0x5, 0x2) getsockopt$sock_buf(r1, 0x1, 0x37, &(0x7f0000000040)=""/36, &(0x7f00000000c0)=0x24) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000380)={0x2, 0x1, 0x4000, 0xff, 0x31a4}, 0xc) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000340)={0x2, 0x6, 0x0, 0xdc, 0x51, 0x8}) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000200)=@get={0x1, &(0x7f0000000100)=""/230, 0x7b8}) 2018/04/03 03:22:39 executing program 3 (fault-call:6 fault-nth:30): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:39 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x42, 0x0) r1 = socket$inet6(0xa, 0x3, 0xe2) setsockopt$inet6_int(r1, 0x29, 0x7, &(0x7f0000005ffc)=0xfff, 0x4) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x80) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000080), 0x4) 2018/04/03 03:22:39 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x800, 0x0) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000040)={{0x100000000, 0xab}, 0x29}, 0x10) r1 = dup(r0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x40a002, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000100)={r3, 0x80000, r1}) r4 = syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x8000, 0x301000) getsockopt$netrom_NETROM_T4(r4, 0x103, 0x6, &(0x7f0000000180)=0xc5, &(0x7f00000001c0)=0x4) sync_file_range(r0, 0x92b, 0x3, 0x4) ioctl$EVIOCSCLOCKID(r4, 0x400445a0, &(0x7f0000000200)=0xfffffffffffff000) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000240)) r5 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$get_security(0x11, r5, &(0x7f0000000300)=""/4096, 0x1000) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000001300)=0x4, 0x4) ioctl$void(r1, 0xc0045878) r6 = syz_open_dev$dmmidi(&(0x7f0000001340)='/dev/dmmidi#\x00', 0x0, 0x4640) r7 = open(&(0x7f0000001380)='./file0\x00', 0x331000, 0x48) uselib(&(0x7f00000013c0)='./file0\x00') ioctl$DRM_IOCTL_SET_MASTER(r2, 0x641e) socket$pptp(0x18, 0x1, 0x2) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000001400)) setsockopt$inet_tcp_buf(r6, 0x6, 0xb, &(0x7f0000001440)="c1c013ca8e7462805ebbf70a990d9ea2cbe9515ec2f9838e0c174006dd82788d5eb530c270ec7c33adf98013cc94622a0b3abd248c61dfe92baff1cefb7cdfbf3773f2845f42f6a27de956125d243fcf1314a44fc03f7afd70", 0x59) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001540)={r6, 0x50, &(0x7f00000014c0)}, 0x10) ioctl$DRM_IOCTL_GET_CAP(r4, 0xc010640c, &(0x7f0000001580)={0x8, 0x5}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000015c0)={0x0, 0x0, 0x0}, &(0x7f0000001600)=0xc) ioctl$TUNSETGROUP(r2, 0x400454ce, r8) getsockopt$IP_VS_SO_GET_DAEMON(r7, 0x0, 0x487, &(0x7f0000001640), &(0x7f0000001680)=0x30) ioctl$DMA_BUF_IOCTL_SYNC(r2, 0x40086200, &(0x7f00000016c0)=0x5) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000001700)={'ipddp0\x00', 0x1000}) openat$audio(0xffffffffffffff9c, &(0x7f0000001740)='/dev/audio\x00', 0x40000, 0x0) [ 109.112892] FAULT_INJECTION: forcing a failure. [ 109.112892] name failslab, interval 1, probability 0, space 0, times 0 [ 109.124221] CPU: 1 PID: 10310 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 109.131146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.140496] Call Trace: [ 109.143090] dump_stack+0x1a7/0x27d [ 109.146725] ? arch_local_irq_restore+0x53/0x53 [ 109.151396] ? __save_stack_trace+0x7e/0xd0 [ 109.155731] should_fail+0x914/0xae0 [ 109.159455] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 109.164561] ? kasan_kmalloc+0xad/0xe0 [ 109.168445] ? kmem_cache_alloc_trace+0x136/0x740 [ 109.173287] ? __memcg_init_list_lru_node+0x169/0x270 [ 109.178475] ? __list_lru_init+0x544/0x750 [ 109.182709] ? sget_userns+0x6c2/0xe60 [ 109.186601] ? mount_fs+0x66/0x2d0 [ 109.190142] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 109.194892] ? do_mount+0xea4/0x2bb0 [ 109.198612] ? do_syscall_64+0x281/0x940 [ 109.202671] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.208038] ? find_held_lock+0x35/0x1d0 [ 109.212104] ? __lock_is_held+0xb6/0x140 [ 109.216180] ? check_same_owner+0x320/0x320 [ 109.220512] ? rcu_note_context_switch+0x710/0x710 [ 109.225444] should_failslab+0xec/0x120 [ 109.229418] kmem_cache_alloc_trace+0x4b/0x740 [ 109.233998] ? __kmalloc_node+0x33/0x70 [ 109.237970] ? __kmalloc_node+0x33/0x70 [ 109.241942] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.246965] __memcg_init_list_lru_node+0x169/0x270 [ 109.251984] ? list_lru_add+0x7c0/0x7c0 [ 109.255957] ? __kmalloc_node+0x47/0x70 [ 109.259927] __list_lru_init+0x544/0x750 [ 109.263972] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 109.269839] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 109.274840] ? lockdep_init_map+0x9/0x10 [ 109.278883] sget_userns+0x6c2/0xe60 [ 109.282573] ? kill_litter_super+0x90/0x90 [ 109.286793] ? ns_test_super+0x50/0x50 [ 109.290662] ? destroy_unused_super.part.7+0xf0/0xf0 [ 109.295741] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 109.300304] ? kasan_check_write+0x14/0x20 [ 109.304516] ? do_raw_spin_lock+0xc1/0x230 [ 109.308734] ? blkdev_get+0x3a1/0xb00 [ 109.312518] ? cap_capable+0x1b5/0x230 [ 109.316381] ? __blkdev_get+0x13b0/0x13b0 [ 109.320509] ? security_capable+0x8e/0xc0 [ 109.324639] ? kill_litter_super+0x90/0x90 [ 109.328850] ? ns_capable_common+0xcf/0x160 [ 109.333151] ? ns_test_super+0x50/0x50 [ 109.337018] ? kill_litter_super+0x90/0x90 [ 109.341235] sget+0xd2/0x120 [ 109.344239] mount_bdev+0x109/0x370 [ 109.347843] ? load_system_files+0x6c80/0x6c80 [ 109.352406] ntfs_mount+0x34/0x40 [ 109.355840] mount_fs+0x66/0x2d0 [ 109.359193] vfs_kern_mount.part.26+0xc6/0x4a0 [ 109.363756] ? may_umount+0xa0/0xa0 [ 109.367364] ? _raw_read_unlock+0x22/0x30 [ 109.371492] ? __get_fs_type+0x8a/0xc0 [ 109.375361] do_mount+0xea4/0x2bb0 [ 109.378877] ? __might_fault+0x110/0x1d0 [ 109.382922] ? copy_mount_string+0x40/0x40 [ 109.387137] ? __check_object_size+0x8b/0x530 [ 109.391619] ? __might_sleep+0x95/0x190 [ 109.395577] ? kasan_check_write+0x14/0x20 [ 109.399795] ? _copy_from_user+0x99/0x110 [ 109.403922] ? memdup_user+0x5e/0x90 [ 109.407614] ? copy_mount_options+0x1f7/0x2e0 [ 109.412090] SyS_mount+0xab/0x120 [ 109.415520] ? copy_mnt_ns+0xb40/0xb40 [ 109.419385] do_syscall_64+0x281/0x940 [ 109.423253] ? vmalloc_sync_all+0x30/0x30 [ 109.427382] ? kasan_check_write+0x14/0x20 [ 109.431595] ? syscall_return_slowpath+0x550/0x550 [ 109.436502] ? syscall_return_slowpath+0x2ac/0x550 [ 109.441409] ? prepare_exit_to_usermode+0x350/0x350 [ 109.446404] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 109.452440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.457268] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/03 03:22:40 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) getpeername$inet6(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}, &(0x7f0000000100)=0x1c) sendmsg$key(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)=ANY=[@ANYBLOB="021800001700000000000000000000002bf0570bdc1703b600000000000000030005000000000002000000ac141400000000000000000007002600000000000200000000000000000000000000000002000000000000000000000002000000ac1414bb00000000000000000800120000000000000000000000000006000000000000000000000000000000ac14140000000000000000000000cf7c00007f000001000000000000e4270000007b8ef7e0e9a0c6c4d409c8b00000"], 0xb8}, 0x1}, 0x0) [ 109.462437] RIP: 0033:0x4552d9 [ 109.465616] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.473305] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 109.480555] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 109.487803] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 109.495049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 109.502298] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001e 2018/04/03 03:22:40 executing program 3 (fault-call:6 fault-nth:31): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000005b80)="8000000000040000ae000000d90300006c000000010000000000000000000000002000000020000080740000000000002b5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="ff"]) 2018/04/03 03:22:40 executing program 7: r0 = memfd_create(&(0x7f0000d65000)='-ppp0#:)\x00', 0x0) pwrite64(r0, &(0x7f000003bfff)='/', 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) lseek(r0, 0x0, 0x2) sendfile(r0, r0, &(0x7f0000317000), 0x7f8) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) 2018/04/03 03:22:40 executing program 0: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000100)={0x0, 0xffffffffffffffc0}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) fcntl$setflags(r0, 0x2, 0x1) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.cpus\x00', 0x2, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x3) 2018/04/03 03:22:40 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000680)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r2) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f0000000000)={0xfffffffffffffff7, 0x5f1, 0x7, 0x0, 0x10, 0x9}) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000f1dff8)={0x1, r2}) 2018/04/03 03:22:40 executing program 4: rt_sigreturn() r0 = open(&(0x7f0000000000)='./file0\x00', 0x4000, 0x1a8) setsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000040)=0x1f, 0x4) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000080)={{{@in, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}}}, &(0x7f0000000180)=0xe8) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f00000001c0)={0x6, r0, 0x1}) mkdir(&(0x7f0000000200)='./file0\x00', 0x180) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rtc\x00', 0x2, 0x0) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000280)) ioctl$KVM_SET_IRQCHIP(r3, 0x8208ae63, &(0x7f00000002c0)=@ioapic={0xf006, 0x0, 0x9, 0x100, 0x0, [{0x1, 0x0, 0x5, [], 0xffff}, {0x3, 0x1, 0x800000, [], 0x1}, {0x400, 0x2, 0x64, [], 0x1045}, {0x6, 0x46, 0x6, [], 0x539}, {0x1b4c, 0x1, 0xd, [], 0x1}, {0xfffffffffffffffa, 0x800, 0xfff, [], 0x1}, {0x1, 0x5, 0x5, [], 0x2}, {0x401, 0x8b0, 0x9, [], 0x1}, {0x80000000, 0x7, 0x9, [], 0x2}, {0x8, 0x6, 0xf8, [], 0x7}, {0x8, 0x6, 0x4, [], 0x9}, {0x64a, 0x0, 0x6, [], 0x8}, {0x3f, 0x1000, 0x4, [], 0xffffffff}, {0x4, 0x5, 0x400, [], 0x20}, {0x8, 0x10000, 0xfffffffffffffffc}, {0x8, 0x2, 0x6fc5, [], 0xea68}, {0x1, 0x7, 0x400, [], 0x7}, {0x3, 0x5, 0xe65, [], 0x7}, {0x0, 0xfffffffffffffffe, 0x8, [], 0x2}, {0x3, 0x4, 0x3, [], 0x2}, {0x9, 0x3, 0x2, [], 0x4}, {0x3, 0x6, 0x30c, [], 0x200}, {0xbc7, 0x3, 0xfffffffffffffff8, [], 0x40}, {0x0, 0x4, 0x8001, [], 0x631}]}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r3, &(0x7f00000003c0)={0x4}) r4 = syz_open_dev$sndctrl(&(0x7f0000000400)='/dev/snd/controlC#\x00', 0x9, 0x80000) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000440)={0x0, 0x8, 0x1, 0x5}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000004c0)={r5, 0x1, 0xffffffffffff0000}, 0x8) socketpair$inet(0x2, 0x80807, 0x7e3a2e94, &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000540)=0xec0c, 0x4) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer\x00', 0x200, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f00000005c0)) fallocate(r4, 0x2, 0x3, 0x7) syz_open_dev$sndctrl(&(0x7f0000000600)='/dev/snd/controlC#\x00', 0x8, 0x40000) rename(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00') ioctl$sock_inet6_SIOCDIFADDR(r6, 0x8936, &(0x7f00000006c0)={@loopback={0x0, 0x1}, 0x34, r1}) ioctl$KDSKBMODE(r3, 0x4b45, &(0x7f0000000700)=0x400) r7 = request_key(&(0x7f0000000740)='keyring\x00', &(0x7f0000000780)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000007c0)='\x00', 0xfffffffffffffffa) r8 = add_key$keyring(&(0x7f0000000800)='keyring\x00', &(0x7f0000000840)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$link(0x8, r7, r8) setsockopt$netlink_NETLINK_NO_ENOBUFS(r3, 0x10e, 0x5, &(0x7f0000000880), 0x4) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000008c0), 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000900)=[@in6={0xa, 0x4e23, 0xffffffff, @ipv4={[], [0xff, 0xff], @rand_addr=0x3bd}}, @in6={0xa, 0x4e22, 0x7, @loopback={0x0, 0x1}, 0x6075}, @in6={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr=0x1}, 0x5}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e22, @rand_addr=0xef}, @in6={0xa, 0x4e23, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in={0x2, 0x4e20, @rand_addr=0x6}], 0xb0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r6, 0x84, 0x1, &(0x7f00000009c0)={r5, 0x7ff, 0x3, 0x6da, 0x5, 0xbdc5}, &(0x7f0000000a00)=0x14) ioctl$sock_inet_SIOCSIFBRDADDR(r6, 0x891a, &(0x7f0000000a40)={'rose0\x00', {0x2, 0x4e20, @multicast1=0xe0000001}}) 2018/04/03 03:22:40 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f000039a000)={0xf, 0x100, 0x100, 0x405, 0x0, 0xffffffffffffffff, 0x6}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000269fb8)={0x1, 0x5, &(0x7f00000affc8)=ANY=[@ANYBLOB="1800000000008000000000000000000018100000", @ANYRES32=r0, @ANYBLOB="00000000000000009500000000000000"], &(0x7f000039cff6)="7379e66b616c6c657200", 0x8, 0x1000, &(0x7f000039c000)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f000039efd8)={0xffffffffffffffff, 0x0, 0x0, 0x33, &(0x7f00002c5000), &(0x7f00003a3fcd)=""/51}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00003a6ff0)={r1, 0x39, &(0x7f000039efb0)}, 0x10) 2018/04/03 03:22:40 executing program 5: r0 = creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x80800, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f0000000200)="64f08106b1c00000c4e2092d0e0f008300000080660f01c9660f005203ea0090000087000f0119f30f0057dfb9030b0000b8f3e71150ba000000000f30c4c111f55fc9", 0x43}], 0x1, 0x2c, &(0x7f00000002c0), 0x0) perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240), &(0x7f00000002c0)) r2 = socket(0x10, 0x3, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r2, 0x0, 0x480, &(0x7f0000000080), &(0x7f00000000c0)=0x40) sendmsg$unix(r2, &(0x7f0000000540)={&(0x7f00000002c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000500)=[{&(0x7f0000000340)="108eedd175ae47b4d088f35dcd07efd1b3789784762ebee323a194a50fcd5ac31f9e1d806aeb650c42eb5a5070069e893d97dcb40c88ef68b6ce36b35a310b6b9da32f15a4515038a78cc9075da104bcadb07bf169284bd661d221ae9b2ad3f00fc51ccfc99d0e34f24eb63c5af6382c4f10212dd7d800182138a5ae1311a4c0b390daa1bc3976b91f1574bdd8f340a72f845ff8c3e0139406", 0x99}, {&(0x7f0000000400)="f73b096a3f18a83adcdd849dde0676f242e950d1f5345811c4c819e3466d849395779ecc8f87a5fceaf6e9e4bde0c666e6a4f814cbf5f561072be7762fe4106ef26b3134f898cc91613216a1dd24a4c4282964bcf14300128b724bd1bebe7bf8f790169f739310428d4beb78f639376b428f2ef23e8a2561f0d0a270b448aeccee0618bc6d4f3ae838f434be9cc5fe1e119b7126ebb501b075d15ed6262ccfb3b59888", 0xa3}, {&(0x7f00000004c0)="39e0b380f1673485670bc25d375752c0490f8da904f8c44fb49ac16aa7ad", 0x1e}], 0x3, 0x0, 0x0, 0x4000800}, 0x8000) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000100)) ioctl$sock_ifreq(r2, 0x89f0, &(0x7f0000000180)={'ip6gre0\x00', @ifru_data=&(0x7f0000000000)="ac8be4abd0f79d6325ae476aab5970a3131f2fb4bbfb3c75500e33d0612f430d"}) 2018/04/03 03:22:40 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setuid(r2) r3 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0xffff, 0x400002) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000180)) faccessat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000100)=@req) r4 = syz_open_dev$sg(&(0x7f0000000280)='/dev/sg#\x00', 0x10001, 0x20141) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r4, 0xc0505405, &(0x7f0000000040)={{0x1, 0x3, 0x3ff, 0x2, 0x8000e91}, 0x3, 0x8000, 0x9}) rt_sigqueueinfo(r1, 0x4, &(0x7f0000000240)={0x28, 0x81, 0x7, 0x5}) [ 109.627863] EXT4-fs (loop1): Unrecognized mount option "ÿ" or missing value [ 109.646012] FAULT_INJECTION: forcing a failure. [ 109.646012] name failslab, interval 1, probability 0, space 0, times 0 [ 109.657352] CPU: 0 PID: 10330 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 109.664275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.673624] Call Trace: [ 109.676215] dump_stack+0x1a7/0x27d [ 109.679850] ? arch_local_irq_restore+0x53/0x53 [ 109.684518] ? __save_stack_trace+0x7e/0xd0 [ 109.688851] should_fail+0x914/0xae0 [ 109.692565] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 109.697673] ? kasan_kmalloc+0xad/0xe0 [ 109.701559] ? kmem_cache_alloc_trace+0x136/0x740 [ 109.706404] ? __memcg_init_list_lru_node+0x169/0x270 [ 109.711614] ? __list_lru_init+0x544/0x750 [ 109.715847] ? sget_userns+0x6c2/0xe60 [ 109.719729] ? mount_fs+0x66/0x2d0 [ 109.723264] ? vfs_kern_mount.part.26+0xc6/0x4a0 2018/04/03 03:22:40 executing program 5: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000001c0)) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000200)={0x0, 0x5001, 0xff, 0x2, 0x1a}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000001fec)={0x1, 0x87, 0xff, 0x1, 0x10}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r1, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r1, &(0x7f0000000040)="1c", &(0x7f0000009000)}, 0x20) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x828c1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$inet_int(r2, 0x0, 0x2f, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/04/03 03:22:40 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x200000000000000}, 0x1c) writev(r0, &(0x7f0000000280)=[{&(0x7f00000001c0)='j', 0x1}], 0x1) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x400902, 0x100) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000040)={'broute\x00'}, &(0x7f00000000c0)=0x78) shutdown(r0, 0xfffffffffffffffd) shutdown(r0, 0x1) [ 109.728015] ? do_mount+0xea4/0x2bb0 [ 109.731724] ? do_syscall_64+0x281/0x940 [ 109.735786] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.741151] ? find_held_lock+0x35/0x1d0 [ 109.745217] ? __lock_is_held+0xb6/0x140 [ 109.749285] ? check_same_owner+0x320/0x320 [ 109.753605] ? rcu_note_context_switch+0x710/0x710 [ 109.758536] should_failslab+0xec/0x120 [ 109.762515] kmem_cache_alloc_trace+0x4b/0x740 [ 109.767099] ? __kmalloc_node+0x33/0x70 [ 109.771070] ? __kmalloc_node+0x33/0x70 2018/04/03 03:22:40 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) write$binfmt_aout(r0, &(0x7f0000000180)={{0x107, 0xf0f, 0xfffffffffffff800, 0x2f1, 0x2e8, 0x5, 0x392, 0xd15}, "ec07924158d30244422316751623a6ee09362f0c51b877089ae0e228a5869dc80464df02e70d0939eef02125c08b785e3002b6e42e7d840b6bbabacb9bce55871043c9b5e0a4bb12b6891839e258e0d229adf87ad2d55cf6c0ac41a84c80d2640bf456b4f2bc2ab0c8c1f3838fefd1c626f194ef75b252781d987a30381091151aad09c2", [[], [], [], [], [], [], []]}, 0x7a4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000012ffc), 0x4, 0x0, &(0x7f0000060ff0)={0x0, 0x989680}, &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000140)={&(0x7f0000012000/0x2000)=nil, 0x2000}) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000940)) r2 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x0, 0x801) ioctl$VHOST_VSOCK_SET_RUNNING(r2, 0x4004af61, &(0x7f0000000080)) ioctl$TUNGETIFF(r2, 0x800454d2, &(0x7f00000000c0)) 2018/04/03 03:22:40 executing program 2: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000100)=0x0) sched_setaffinity(r0, 0x8, &(0x7f00000000c0)=0x800) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getegid() shutdown(r1, 0x0) recvmmsg(r1, &(0x7f0000000040), 0x948, 0x42, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f0000000080)={'vlan0\x00', 0x8ec}) ioctl$EVIOCGMTSLOTS(r3, 0x8040450a, &(0x7f0000000400)=""/4096) [ 109.775045] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.780067] __memcg_init_list_lru_node+0x169/0x270 [ 109.785086] ? list_lru_add+0x7c0/0x7c0 [ 109.789058] ? __kmalloc_node+0x47/0x70 [ 109.793036] __list_lru_init+0x544/0x750 [ 109.797099] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 109.802985] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 109.808006] ? lockdep_init_map+0x9/0x10 [ 109.812069] sget_userns+0x6c2/0xe60 [ 109.815781] ? kill_litter_super+0x90/0x90 [ 109.820016] ? ns_test_super+0x50/0x50 [ 109.823900] ? destroy_unused_super.part.7+0xf0/0xf0 [ 109.828993] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 109.833572] ? kasan_check_write+0x14/0x20 [ 109.837810] ? do_raw_spin_lock+0xc1/0x230 [ 109.842054] ? blkdev_get+0x3a1/0xb00 [ 109.845848] ? cap_capable+0x1b5/0x230 [ 109.849717] ? __blkdev_get+0x13b0/0x13b0 [ 109.853850] ? security_capable+0x8e/0xc0 [ 109.857980] ? kill_litter_super+0x90/0x90 [ 109.862200] ? ns_capable_common+0xcf/0x160 [ 109.866499] ? ns_test_super+0x50/0x50 [ 109.870364] ? kill_litter_super+0x90/0x90 [ 109.874576] sget+0xd2/0x120 [ 109.877578] mount_bdev+0x109/0x370 [ 109.881183] ? load_system_files+0x6c80/0x6c80 [ 109.885746] ntfs_mount+0x34/0x40 [ 109.889177] mount_fs+0x66/0x2d0 [ 109.892530] vfs_kern_mount.part.26+0xc6/0x4a0 [ 109.897091] ? may_umount+0xa0/0xa0 [ 109.900696] ? _raw_read_unlock+0x22/0x30 [ 109.904822] ? __get_fs_type+0x8a/0xc0 [ 109.908691] do_mount+0xea4/0x2bb0 [ 109.912211] ? __might_fault+0x110/0x1d0 [ 109.916253] ? copy_mount_string+0x40/0x40 [ 109.920468] ? __check_object_size+0x8b/0x530 [ 109.924947] ? __might_sleep+0x95/0x190 [ 109.928905] ? kasan_check_write+0x14/0x20 [ 109.933120] ? _copy_from_user+0x99/0x110 [ 109.937249] ? memdup_user+0x5e/0x90 [ 109.940940] ? copy_mount_options+0x1f7/0x2e0 [ 109.945417] SyS_mount+0xab/0x120 [ 109.948846] ? copy_mnt_ns+0xb40/0xb40 [ 109.952713] do_syscall_64+0x281/0x940 [ 109.956576] ? vmalloc_sync_all+0x30/0x30 [ 109.960703] ? _raw_spin_unlock_irq+0x27/0x70 [ 109.965177] ? finish_task_switch+0x1c1/0x810 [ 109.969656] ? syscall_return_slowpath+0x550/0x550 [ 109.974566] ? syscall_return_slowpath+0x2ac/0x550 [ 109.979473] ? prepare_exit_to_usermode+0x350/0x350 [ 109.984467] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 109.989812] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.994643] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.999814] RIP: 0033:0x4552d9 [ 110.002980] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 110.010668] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 110.017914] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 110.025162] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 110.032409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 110.039656] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001f [ 110.071240] EXT4-fs (loop1): Unrecognized mount option "ÿ" or missing value 2018/04/03 03:22:41 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x20000, 0x0) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f00000000c0)=0x1, &(0x7f0000000140)=0x1) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f00000006c0)=ANY=[]) creat(&(0x7f0000000080)='./file0/.ile0\x00', 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x0, 0x0) mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) creat(&(0x7f0000fc7000)='./control/file0\x00', 0x0) r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000c31000)='./control\x00', 0x86000006) mkdir(&(0x7f0000000080)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000100)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) removexattr(&(0x7f0000000040)='./control/file0\x00', &(0x7f00000001c0)=@known='system.posix_acl_access\x00') fallocate(r3, 0x0, 0x0, 0x2) close(r2) r4 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) getsockname$packet(r4, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001780)=0x7643a1a8f07ef87e) 2018/04/03 03:22:41 executing program 6: syz_read_part_table(0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000055aa", 0x40, 0x1c0}]) syz_read_part_table(0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000000000)="7cc6e04ed44a89c4436e94e5a78590a212bf33e4b35687f69fd154e3a78f28b35afab14aebe4b1294aadab09b8c350fc7455a0ccdcb6f8b9fa1d0c18a3e64238514f31325b91", 0x46, 0x8}]) 2018/04/03 03:22:41 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./file0\x00', 0xb9) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000180)={0xb635, 0x20, 0x401}) mmap(&(0x7f0000340000/0xc00000)=nil, 0xc00000, 0x1000009, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f000030fff3)='big_key\x00', &(0x7f00004cb000)={0x73, 0x79, 0x7a}, &(0x7f0000000100)="b8", 0x1, r1) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x44200, 0x0) 2018/04/03 03:22:41 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3, 0x400) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x4}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000001c0)={r2, @in6={{0xa, 0x4e23, 0x100000001, @dev={0xfe, 0x80, [], 0xf}, 0x7}}}, &(0x7f00000000c0)=0x84) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x1000004, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_XEN_HVM_CONFIG(r3, 0x4038ae7a, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040), &(0x7f0000000100)}) 2018/04/03 03:22:41 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000128000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000023000)={&(0x7f0000000080)=ANY=[@ANYBLOB="1400000000040200004b53ed3fe0bd177ae897bf9e70c9f40d0000000000000000000000c2f6356fed2f22d61ed347531af9939cabd1228d2acae1b8c4f9c5075d22cd5c4b54c27184be0000000000000077786292c0d4a1e2a7c23f2f537fcb19da2be0443cf8af8c0af7a85f34ba49884ef6f5e8b109f4e92ba901edf3b79f99f2bf0b2c08aab4f1268e1674f8730a5839d0e56330d84dbe4ebf9d5033338a61fc785921b98a67bdb501ff13374ed1154d479d0da42df9a08a3c34ec031e5c991d22b15f3c6f5753"], 0x14}, 0x1}, 0x0) r1 = dup2(r0, r0) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000180)={'vlan0\x00', 0xafcc}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000040)=[@in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e24, @multicast2=0xe0000002}], 0x20) 2018/04/03 03:22:41 executing program 2: r0 = socket$inet6(0xa, 0x6, 0xa00a) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000000)=0x7, 0x4) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) r1 = creat(&(0x7f0000000180)='./file0\x00', 0x190) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="ec000000a7240e071950ff703c4c16a09548cc70aadf0c4206ca897896ec7b4a66c7644c9cdae6c72c9a57d2ec1b4e56cc3447d9ad5e09225847e538dd663f424b6b34f879531c5249b93d03e1a16fa1a85895ecac42e6f19b6d6d330c2182ab2363b06201e852877a5566c4699a4e6340fbdf9b2a775c8bc36e8aa1dcb6012db760a12aa49db970fd0cd559ce4f1523a07d246fa50d08d79858dbed5d60ba87b88790bbc84f79443b0086a8ffd53b42f4744d331b9ac384a1c4678b873febede61478d4a5ec4292288d28582f95a7a85b77403bdce4b6882089c80000000000000000"], &(0x7f00000002c0)=0xf4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000300)={r2, 0x2}, &(0x7f0000000340)=0x8) r3 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x5, 0x800) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r3, 0x40a85323, &(0x7f0000000080)={{0x0, 0x337e7f34}, 'port1\x00', 0x0, 0x20, 0x7fffffff, 0x81, 0x0, 0xabc, 0x5, 0x0, 0x1, 0x1}) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e21, 0xffff, @local={0xfe, 0x80, [], 0xaa}, 0x80}, 0x1c) 2018/04/03 03:22:41 executing program 7: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x148, 0x4000) poll(&(0x7f0000000180)=[{r1, 0x20}], 0x1, 0x8) r2 = socket(0x1e, 0x4, 0x0) r3 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) bind(r3, &(0x7f0000d01ff0)=ANY=[], 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f00000002c0)=ANY=[@ANYBLOB="6d616e670000000000000007001f00000000000000000000000000000000000021000000293077f4c12d84b95655f19134d07ca861a0f81bc807158d2ed185969f00cd31329eb7a85b67d724a7e7b38a61d7ceaec517b64b155ec9a322acad33a93350934476b2956db1d72ce0764794438b7bc3e7c61d138a0babe8aec7fe403f93acbdf5a6874b08e9e3d2733088c776919344ffd0b5f0ab7b105488dc191429cbf0dcc268f327ffcd03103bde15622c6415f5ce4e2e7a19011c57c3ccd66beb5da7e6ae8d7cd05300bac2bc727dbb32ff7410fbcd7b7dc0da"], &(0x7f0000000140)=0x45) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) sendmmsg(r3, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r2, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) ioctl$KDGETKEYCODE(0xffffffffffffffff, 0x4b4c, &(0x7f0000000080)) close(r2) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x0, 0x10111, r0, 0x0) 2018/04/03 03:22:41 executing program 3 (fault-call:6 fault-nth:32): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 110.327339] Dev loop6: unable to read RDB block 1 [ 110.332529] loop6: unable to read partition table [ 110.356118] FAULT_INJECTION: forcing a failure. [ 110.356118] name failslab, interval 1, probability 0, space 0, times 0 [ 110.367382] CPU: 0 PID: 10393 Comm: syz-executor3 Not tainted 4.16.0+ #11 2018/04/03 03:22:41 executing program 0: r0 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x2000000000001, 0x400002) memfd_create(&(0x7f0000000080)='\x00', 0x5) ioctl$int_in(r0, 0x80000080045010, &(0x7f0000000040)) [ 110.374202] loop6: partition table beyond EOD, [ 110.374298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.374306] truncated [ 110.378942] Call Trace: [ 110.378962] dump_stack+0x1a7/0x27d [ 110.378978] ? arch_local_irq_restore+0x53/0x53 [ 110.378991] ? __save_stack_trace+0x7e/0xd0 [ 110.379014] should_fail+0x914/0xae0 [ 110.379028] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 110.379039] ? kasan_kmalloc+0xad/0xe0 [ 110.379047] ? kmem_cache_alloc_trace+0x136/0x740 2018/04/03 03:22:41 executing program 2: r0 = creat(&(0x7f0000000280)='./file0\x00', 0x190) ioctl$ASHMEM_SET_PROT_MASK(r0, 0x40087705, &(0x7f00000002c0)={0x7ff, 0xffffffffffff6c8c}) fcntl$setpipe(r0, 0x407, 0x380000) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x80045500, &(0x7f0000000180)=""/7) r1 = getpgrp(0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x20000, 0x10) ioctl$TIOCOUTQ(r2, 0x5411, &(0x7f0000000140)) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x100, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f0000000040)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r3, 0xc018620b, &(0x7f0000000080)={r4}) r5 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) mq_timedsend(r0, &(0x7f0000000100)="ad2e775941237875b98d572c3b", 0xd, 0x6, &(0x7f0000000240)={0x77359400}) rt_tgsigqueueinfo(r1, r5, 0x11, &(0x7f0000055000)={0x0, 0x0, 0x6}) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r2, 0x80045530, &(0x7f00000001c0)=""/102) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000300)=@sack_info={0x0, 0xfff, 0x6}, &(0x7f0000000340)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000380)={r6, 0x8}, &(0x7f00000003c0)=0x8) rt_sigtimedwait(&(0x7f0000001ff8)={0x3ffff}, &(0x7f0000f0aff0), &(0x7f0000fbcff0)={0xffffd, 0x989680}, 0x8) [ 110.379055] ? __memcg_init_list_lru_node+0x169/0x270 [ 110.379065] ? __list_lru_init+0x544/0x750 [ 110.388465] loop_reread_partitions: partition scan of loop6 () failed (rc=-5) [ 110.390806] ? sget_userns+0x6c2/0xe60 [ 110.390818] ? mount_fs+0x66/0x2d0 [ 110.390831] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 110.390839] ? do_mount+0xea4/0x2bb0 [ 110.390851] ? do_syscall_64+0x281/0x940 [ 110.390863] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 110.465391] ? find_held_lock+0x35/0x1d0 [ 110.469457] ? __lock_is_held+0xb6/0x140 [ 110.473525] ? check_same_owner+0x320/0x320 2018/04/03 03:22:41 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000080)=0x1, 0x4) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.stat\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e24, 0x2, @local={0xfe, 0x80, [], 0xaa}}}, [0x7, 0x1, 0xf50, 0x2, 0xcf4f, 0xfffffffffffffffb, 0x7ff, 0x80000000, 0x100000001, 0x4, 0x1, 0x4, 0x40, 0xf771, 0x7f]}, &(0x7f0000000300)=0x100) syz_mount_image$btrfs(&(0x7f0000000140)='btrfs\x00', &(0x7f0000000340)='./file0\x00', 0x1000, 0x5, &(0x7f0000000780)=[{&(0x7f0000000380)="c25e9b9c6efbe6d50e9dd43818dd26dfbb56de9db1701f92be3368155346b44d57bb01a642cefcccd6a080aac4e319c7bc04b3c102102a44226c2c0dbacb3284e8d5a56191502c7d1319cc802c0056201adaaedab1994713f47d8cc2faec029d16811c213de54c7fae6c0989bb7574cfc311837448d76c0cbf72e088a5c6f5c599f769b0302b38b884101dd4032688ac09ba0b99f0b0b01d8e8eb41a29831bc8704449d66488866ae0b61474a8f7b5b15ab5965ce3272e8bb3b8e1a35c817d44e443fe3530a00a87c4849b6fd4f0958a721e31d903d0948c6aa80cf9d451e91e583613f40604d6f2bea365ca45e6", 0xee, 0x10000}, {&(0x7f0000000480)="ac2cfaf2e3888a3d5d39cf5c9d5b8c776e3e62492b37900a2a2af1e0bb35b990ad45117df528cd45923bbcbcb4a23774e33673429e7f64d0a6294c80949a6a7f06974b89f1988494f1f989a70a29ac67023d3e5c7a6154731ea4ef616d8274200bb058b894fed6e9ee9f23fd23a507bf9650b029184d4d813c647dee679ff4c8a615f149aa51a89aa9202d95981f4ad04a18a8a4252ad00412446ddb6316bf919b69497aacf7c3e1217fe11e45e08eb42d0e64babd2858866e4d15462e40e40379dcf981dac94907f0d2556ee20d30bc242fe87da1106f39b01e9132fc98be09d76ffe", 0xe3, 0x80000000}, {&(0x7f0000000580)="9fb8310b574da42cc5e4f25da597605ff9232318de24b86550a59940c7ec9f5c92ee80e24d5b6c5e11456d5d6fece6ee7c3e47702c8aeae5e8f273cc2d8a91bd31f1ccbe1af2aa9c192cb9fa77a556445889e893c602ae4f7f39c54ba6eb58237f8afeed75bf6f13175d2c", 0x6b, 0x7}, {&(0x7f0000000600)="e739fadc251e6fd56249579261e1028bfddb7e5af51a4e2cf0acdcfdc8a9f6029bd41627525584193f6c9301cf94207e94aa6df0947db672f46f34c1616624e1569a3075156c84d5b1dff50388fa19133cf466eb0fae8216fad9f71a013c5a8ff8f679d5c8228bf17db7155a2385ce32686c2531822749020b963ebdd6b3e3d9e32ae59dc9e3a2c80646d765ff4915fae32dc3f6c15c7f1c11fad66a9176b97639a8e2bc75db32e1e00d75796d07a5a9cf88ab9e48046f7ac44e91f5784654f2efd1a811d90e2440b4a2eedab3d1", 0xce, 0x6}, {&(0x7f0000000700)="b34f6f8058c66362b7fdb0ee0af49d52a75c52a812010be496fd8c584d90ed6ab9c051b4497facb4383a3da71391e29aa2b961f6a0e86a54e3fb5a632a74b1691a87679b0df25482bd53c2bec0b76c2ba007984454bef16e398566aaa4d249f95dc5972299a33c3a2b1c14b419ff297487e006a70a780325bbeb0d", 0x7b, 0x74f61880}], 0x10000, &(0x7f0000000800)={[{@compress_algo={'compress', 0x3d, 'zlib'}, 0x2c}, {@datacow='datacow', 0x2c}, {@user_subvol_rm='user_subvol_rm_allowed', 0x2c}, {@autodefrag='autodefrag', 0x2c}]}) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000002c0)={r2, 0x3, 0x0, 0x9}, 0x10) sendto$inet(r0, &(0x7f0000000100)=':', 0x1, 0x0, &(0x7f0000000180)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xffffffffffffffeb, 0x0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x7d) [ 110.477848] ? rcu_note_context_switch+0x710/0x710 [ 110.482780] should_failslab+0xec/0x120 [ 110.486754] kmem_cache_alloc_trace+0x4b/0x740 [ 110.491328] ? __kmalloc_node+0x33/0x70 [ 110.495294] ? __kmalloc_node+0x33/0x70 [ 110.499262] ? rcu_read_lock_sched_held+0x108/0x120 [ 110.504273] __memcg_init_list_lru_node+0x169/0x270 [ 110.509303] ? list_lru_add+0x7c0/0x7c0 [ 110.509316] ? __kmalloc_node+0x47/0x70 [ 110.509332] __list_lru_init+0x544/0x750 [ 110.509347] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 110.509361] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 110.509379] ? lockdep_init_map+0x9/0x10 [ 110.509392] sget_userns+0x6c2/0xe60 [ 110.509400] ? kill_litter_super+0x90/0x90 [ 110.509413] ? ns_test_super+0x50/0x50 [ 110.509425] ? destroy_unused_super.part.7+0xf0/0xf0 [ 110.509433] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 110.509446] ? kasan_check_write+0x14/0x20 [ 110.509454] ? do_raw_spin_lock+0xc1/0x230 [ 110.509471] ? blkdev_get+0x3a1/0xb00 [ 110.509487] ? cap_capable+0x1b5/0x230 [ 110.509497] ? __blkdev_get+0x13b0/0x13b0 2018/04/03 03:22:41 executing program 1: shmget(0x2, 0x1000, 0x78000000, &(0x7f0000ffc000/0x1000)=nil) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x8, 0x220100) getsockopt$packet_int(r0, 0x107, 0xb, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x44}) readv(r1, &(0x7f0000d32fc0)=[{&(0x7f0000000000)=""/185, 0xb9}], 0x1) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000003000/0x4000)=nil, 0x4000}, 0x1}) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000280)={@in={{0x2}}, 0x0, 0x7, 0x0, "a7fa9ad41ca3b5051b901eb19cebe4d4b382735706e2d7b8c5a5d840846d83f603b7c1c1a78307f89ebf43e461901ab05cf9ce045075d329368179c642128e86714eaa93b08684f1c917bccb87ba310d"}, 0xd8) mremap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000005000/0x4000)=nil) 2018/04/03 03:22:41 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getegid() r0 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) r1 = memfd_create(&(0x7f00000014c0)='/dev/random\x00', 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f00000016c0)=0x5) getgid() getgroups(0x1aff8f61002838eb, &(0x7f0000000080)) r2 = syz_open_dev$random(&(0x7f0000a33ff4)='/dev/random\x00', 0x0, 0x0) readv(r2, &(0x7f0000001440)=[{&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001240)=""/129, 0x81}, {&(0x7f0000001300)=""/102, 0x66}, {&(0x7f0000001380)=""/98, 0x62}, {&(0x7f0000001400)=""/57, 0x39}], 0x5) preadv(r2, &(0x7f0000002540)=[{&(0x7f000019ff51)=""/175, 0xaf}], 0x1, 0x0) timer_create(0x0, &(0x7f0000580000)={0x0, 0x12, 0x0, @thr={&(0x7f0000f44000), &(0x7f0000ff5fd2)}}, &(0x7f00000c6000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) renameat(r0, &(0x7f0000001700)='./file0\x00', r0, &(0x7f0000001740)='./file0\x00') gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001200), &(0x7f0000001580)=0xc) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000015c0)) gettid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001600), &(0x7f0000001640)=0xc) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001680)) r3 = gettid() r4 = getpgid(r3) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000001500)={0x1000, 0x6, 0xffffffff, 0x2, 0x6, 0x100000001}) perf_event_open(&(0x7f0000001180)={0x0, 0x70, 0x0, 0xa000000000000, 0x9, 0xffffffffffffff80, 0x0, 0xc57d, 0x10, 0xf, 0x100, 0x0, 0xfffffffffffffff7, 0xff, 0x44, 0x8, 0x200, 0x0, 0x5, 0x6, 0x7, 0x0, 0x1ff, 0x9, 0x0, 0x80000001, 0x4, 0x3, 0x3, 0x0, 0x800, 0xfffffffffffffff9, 0x5, 0x98f, 0x3ff, 0x19cd, 0x1, 0xfffffffffffff801, 0x0, 0x20, 0x4, @perf_bp={&(0x7f0000000100), 0x4}, 0x10000, 0x4, 0x1, 0x0, 0x7, 0xae, 0x7}, r4, 0xb, r1, 0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfffffffffffffffe, 0x32, 0xffffffffffffffff, 0x0) tkill(r4, 0x1000000000016) [ 110.509509] ? security_capable+0x8e/0xc0 [ 110.509519] ? kill_litter_super+0x90/0x90 [ 110.509529] ? ns_capable_common+0xcf/0x160 [ 110.509538] ? ns_test_super+0x50/0x50 [ 110.509547] ? kill_litter_super+0x90/0x90 [ 110.598757] sget+0xd2/0x120 [ 110.598771] mount_bdev+0x109/0x370 [ 110.605390] ? load_system_files+0x6c80/0x6c80 [ 110.609977] ntfs_mount+0x34/0x40 [ 110.613433] mount_fs+0x66/0x2d0 [ 110.617396] vfs_kern_mount.part.26+0xc6/0x4a0 [ 110.621977] ? may_umount+0xa0/0xa0 [ 110.625608] ? _raw_read_unlock+0x22/0x30 [ 110.629748] ? __get_fs_type+0x8a/0xc0 [ 110.633636] do_mount+0xea4/0x2bb0 [ 110.637166] ? __might_fault+0x110/0x1d0 [ 110.641229] ? copy_mount_string+0x40/0x40 [ 110.645459] ? __check_object_size+0x8b/0x530 [ 110.649952] ? __might_sleep+0x95/0x190 [ 110.653929] ? kasan_check_write+0x14/0x20 [ 110.658155] ? _copy_from_user+0x99/0x110 [ 110.662295] ? memdup_user+0x5e/0x90 [ 110.665991] ? copy_mount_options+0x1f7/0x2e0 [ 110.670475] SyS_mount+0xab/0x120 [ 110.673908] ? copy_mnt_ns+0xb40/0xb40 [ 110.677781] do_syscall_64+0x281/0x940 [ 110.681650] ? vmalloc_sync_all+0x30/0x30 [ 110.685779] ? _raw_spin_unlock_irq+0x27/0x70 [ 110.690250] ? finish_task_switch+0x1c1/0x810 [ 110.694724] ? syscall_return_slowpath+0x550/0x550 [ 110.699631] ? syscall_return_slowpath+0x2ac/0x550 [ 110.704540] ? prepare_exit_to_usermode+0x350/0x350 [ 110.709532] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 110.714876] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.719702] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 110.724868] RIP: 0033:0x4552d9 2018/04/03 03:22:41 executing program 7: r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x1, 0x0, 0x0, 0x3, 0x0, 0x4, 0x1}, 0x0) userfaultfd(0x80800) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000004fc8)={&(0x7f00002c8ff4)={0x10}, 0xc, &(0x7f0000015000)={&(0x7f0000000000)={0x24, 0x2000002c, 0x443, 0x0, 0x0, {}, [@nested={0x10, 0x0, [@typed={0xc, 0x0, @pid}]}]}, 0x24}, 0x1}, 0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) close(r3) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f00000000c0)={0x399f1736, r0}, &(0x7f0000000100)={0x40, 0x200, 0x1, 0x2, 0x5, 0xb85}) r4 = userfaultfd(0x4000080000) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r5, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$addseals(r5, 0x409, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) dup2(r2, r4) [ 110.728040] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 110.735729] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 110.742975] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 110.750221] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 110.757466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 110.764713] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000020 2018/04/03 03:22:41 executing program 0: r0 = socket(0x11, 0x803, 0x300) setsockopt$packet_int(r0, 0x107, 0x8, &(0x7f0000000000)=0x800, 0x4) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0xb02, 0x70bd27, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3ff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x10}, 0x20000000) r3 = socket$inet(0x2, 0x2, 0x0) r4 = dup3(r1, r3, 0x0) sendto$inet(r4, &(0x7f0000940000), 0x0, 0x0, &(0x7f0000eed000)={0x2, 0x4e20}, 0x10) recvmmsg(r0, &(0x7f000094f000), 0x269, 0x0, 0x0) 2018/04/03 03:22:41 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000240)="b8010000000f01c1650f18c7b9ff0800000f32c48105e984750200000064460f001d01000000b9a6020000b8ec910000ba000000000f300f2179c74424004d590000c744240200000000c7442406000000000f01142464660f64f60f32", 0x5d}], 0x1, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in=@local, @in=@local}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000140)=0xe8) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) socketpair(0x1, 0x7, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000400)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x7ffffc}, 0xc, &(0x7f00000001c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB='\tq,M', @ANYRES16=r5, @ANYBLOB="000225bd7000ffdbdf250d000000"], 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x800) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 110.832879] Dev loop6: unable to read RDB block 1 [ 110.837896] loop6: unable to read partition table [ 110.863921] loop6: partition table beyond EOD, truncated [ 110.869569] loop_reread_partitions: partition scan of loop6 () failed (rc=-5) 2018/04/03 03:22:42 executing program 3 (fault-call:6 fault-nth:33): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:42 executing program 6: r0 = socket$inet6(0xa, 0x5, 0x0) sendto$inet6(r0, &(0x7f0000ff7000)="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", 0x76d, 0x0, &(0x7f0000ff7fe4)={0xa, 0x0, 0x1, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x40000000000007, &(0x7f0000fecffc), 0x4) poll(&(0x7f0000f7bfc0)=[{r0, 0x20}], 0x1, 0xfffffffffffff8a7) 2018/04/03 03:22:42 executing program 0: pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x4000)=nil, 0x4000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000011000/0x4000)=nil, 0x4000}, 0x1}) r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x40) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"410f44be5f55ea719cbb6635"}}], 0x30) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000140)={0x4, 0x1, 0x4, {r3, r4+10000000}, 0x1, 0x1}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000240)={0x24, 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="eb6200000f632140030000000400000000000000c280616d106308400000000000000000f6d09d253256000000000000e000b5b63f0fe60d4bc44391e082cc2c35aaa79861e5bc56b0e389920d2888db"], 0x27, 0x0, &(0x7f0000000200)="d4524b270965aa928b10d1cc09e5df1f08e03f4cc949fde665638875924e03e59f162aa30f9b39"}) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000000)="0e5581c7ceb536ff1f8dcc41c18cc65023dc9ef9450326846f79bfeab28b663039abd061239d681f154ceaf7d322369a70a6a244f6f6b07b656f11231e11f64e894699", 0x43) pwrite64(r2, &(0x7f0000000000), 0x0, 0x0) creat(&(0x7f0000000100)='./file0\x00', 0x0) dup2(r0, r1) 2018/04/03 03:22:42 executing program 5: r0 = socket$inet(0x15, 0x805, 0x0) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10) connect$inet(r0, &(0x7f0000024ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x101000, 0x0) ioctl$VT_ACTIVATE(r1, 0x5606, 0xf6) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000180)={@broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x101, 0x401) ioctl$KVM_ASSIGN_DEV_IRQ(r2, 0x4040ae70, &(0x7f0000000040)={0x3, 0x8000, 0x7, 0x2}) sendmsg(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000001380), 0x0, &(0x7f00000014c0)=[{0x78, 0x3a, 0x5, "3afa79d0202ab6f046d08d0df595554359f8cc6b28e8fec92475dbb7d4ac2d1af58691da76857644ef14eb6aef333041a006febe21cfb5b7f244ae9f0ad0ea911249f12c7a0a27556cea55a5d57a636441356e5f00f0624f36e003584cad95d7a8f7"}, {0x100, 0x115, 0x7, "44b4c63f74ccf3ae368772e6c08b8fdde26cad308ac88c220a3f267a2f49cc58383fd3664c588f6d328b03db9d3a39ac548a1e168880152ab9035dc7e2e5f09d9c0758c4339a26100ac1d68e769361d655cf0c0f75c71b343f68a052d75e01d0ad84867840cb6e0d8fa970ed524fe0f7bcdf6eb71a18a0c0e729a3d8470708ccfa86e1e9797d73bb6b5f5552069ea82d2b759396b4996782f315183d57b1ccdeba93c2f6d072189dafb25bec30c677f1b3751ca93f9cc57ff3def42a2ba1c22e04903e88e7f1c30f6f1e42d55146010bcd58d506c930637a1213b5ca7db7fa70c88e668a0ad907cbee9e38"}, {0x1010, 0x10b, 0x5, "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{0x58, 0x118, 0x48f5, "9119de8040323af6900d4b459999371d5e96e1a15d7a0a176d9c0c53cf648e2b376ff8107db09e9bb64e6b2ccd9f5e601801c929a137236209aaeacf8ae2adb58f62"}, {0xe8, 0x11f, 0xff, "1d16ac29e5ccb1911fb0a1d969bef2e8a0d2c4f2a087c1f437383e8a6f737b2b4187fb6aaf26c7b00224b96ae9f5fd08030963f8a8a28d09be3a17a824eec101ad34166840622529d9932b7fdcd8c1c90aaac95201558b53959b3fa44adf8801e669d57da187c8dec3131b724cb3da0b3c76ddd2afd08f6fcc8f71ddc8b45bc465ab4fdfae2b028844789823baff91cef83f4a14275e8cce1bfe40c8b8dd39baa1d12ca7dff3947feb14ae8b20b2324561c87208a937198ecc12dff3938185b127ca91144cab303962361ead35ab68b0fb"}, {0x58, 0x19f, 0x0, "e137f38f67794ad8cca6f222e7a7950ba5503a4c9b5f9b792284b3c95bb360f4efb77bc93ed689b05bc4fa7295f6ccbe06079bc9101ad20687ec01766a192131cc"}, {0x10, 0x1, 0x2}], 0x1330}, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000080)={{0x2, 0x4e23, @multicast1=0xe0000001}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}}, 0x32, {0x2, 0x4e23, @loopback=0x7f000001}, 'yam0\x00'}) 2018/04/03 03:22:42 executing program 4: r0 = getpid() r1 = syz_open_dev$adsp(&(0x7f0000000300)='/dev/adsp#\x00', 0xfffffffffffffffc, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000680)={0x2, &(0x7f0000000340)=[{0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @local}]}) mount(&(0x7f0000000800)='./file0\x00', &(0x7f0000000840)='./file0\x00', &(0x7f00000008c0)='exofs\x00', 0x0, &(0x7f0000000900)="2af531a49abb16a02e00b0c051e5c1a0d82aba61dd6bfe8b2c935489773174e1df9b65e37adb675a34d6f73bc624a30c88391157d2b66d123ff0c73032b63ae24cebf63312e64818c31c01cd8459b506fa3f42bae614ed2d7827903b015639e6c77f950acfef3453a71275cae47e388dbf8a6fc567f8e91a") recvmsg(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000040)=@pppol2tpv3in6, 0x80, &(0x7f00000005c0)=[{&(0x7f00000000c0)=""/235, 0xeb}, {&(0x7f00000001c0)=""/137, 0x89}, {&(0x7f0000000380)=""/3, 0x3}, {&(0x7f00000003c0)=""/86, 0x56}, {&(0x7f0000000440)=""/209, 0xd1}, {&(0x7f0000000540)=""/81, 0x51}], 0x6, 0x0, 0x0, 0x80000001}, 0x2000) syz_genetlink_get_family_id$ipvs(&(0x7f00000006c0)='IPVS\x00') r2 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$GIO_UNISCRNMAP(r3, 0x4b69, &(0x7f0000000280)=""/114) r4 = memfd_create(&(0x7f000003e000)='\'', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r6 = dup2(r5, r4) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r6, 0x40605346, &(0x7f000013e000)={0x0, 0x0, {0x3}}) write$sndseq(r4, &(0x7f0000e6ffd0)=[{0x1e, 0x0, 0x0, 0x3fd, @time}], 0x30) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x2000) write(0xffffffffffffffff, &(0x7f0000c34fff), 0xffffff0b) ptrace$setopts(0x4206, r0, 0x67e, 0x100027) [ 111.308415] FAULT_INJECTION: forcing a failure. [ 111.308415] name failslab, interval 1, probability 0, space 0, times 0 [ 111.319961] CPU: 0 PID: 10476 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 111.326899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.336250] Call Trace: [ 111.338839] dump_stack+0x1a7/0x27d [ 111.342467] ? arch_local_irq_restore+0x53/0x53 [ 111.347136] ? __save_stack_trace+0x7e/0xd0 [ 111.351465] should_fail+0x914/0xae0 2018/04/03 03:22:42 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0xe16) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000f6f000), 0x1000000c4, 0x0, &(0x7f0000faafe4)={0xa}, 0x1c) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@buf={0x0, &(0x7f0000000140)}) [ 111.355177] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 111.360280] ? kasan_kmalloc+0xad/0xe0 [ 111.364163] ? kmem_cache_alloc_trace+0x136/0x740 [ 111.369003] ? __memcg_init_list_lru_node+0x169/0x270 [ 111.374189] ? __list_lru_init+0x544/0x750 [ 111.378417] ? sget_userns+0x6c2/0xe60 [ 111.382300] ? mount_fs+0x66/0x2d0 [ 111.385838] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 111.390591] ? do_mount+0xea4/0x2bb0 [ 111.394301] ? SyS_mount+0xab/0x120 [ 111.397921] ? do_syscall_64+0x281/0x940 [ 111.401975] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/03 03:22:42 executing program 0: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000289000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000058000)={&(0x7f000023f000)=ANY=[@ANYBLOB="840008000000000000bd7000ffffffff0000fffc0c00000000aadbeea90000005b659a62290ffc3819c40b28fd68e452a04810d464fbc3b4c1b4e2bf501fb101040000000000004d9f04005e66cd4dd3050bc1700612dbc3080c91745fa158cf0d7030df7f1969136edfd73294c0356675ffff9d0044f2a432a15b4ce56aa16603000d"], 0x12f}, 0x1}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000020, &(0x7f000023f000)=0xa, 0x263) r1 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x6, 0x20000) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f00000000c0)={0x4, 0xee, 0x8, 0x0, 0x3}) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) connect$inet6(r0, &(0x7f0000070fe4)={0xa}, 0x1c) 2018/04/03 03:22:42 executing program 4: openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) mkdir(&(0x7f0000efa000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_fuse_mount(&(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x140000) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0xfff, 0x8, &(0x7f00000004c0)=[{&(0x7f0000000140)="62f0317b5efe5f2cce4edaadbbac050ccd68521607d62309cae7a63171ef0889006154dae1692c88d704918e84bc1466c1f14671a6b6b23b9cf7128574acec1535f56c26b4b6d45fe88cb36c26bdf8d62274b1de73245ef5a6d7616e46ea9f702b9c19c1fa72f879eaa1a755ba4e26104701d1ef0c44abafcf69369a649ce2854afc37ba8e76d8186fca744d2e0524821d44e822457a9a6a4d845e75037207b59067a0f1003b4be5b2ef6e68bae1f4f877c8ec7aef19aff48d127cc43312b628f9072980ac663f02bfb6b48978509b8ebe4ee88dea34348a74fa20a013ab91a2bc1597ac5c5b68b4ea72a6425053029f297ffc30449b", 0xf6, 0x9}, {&(0x7f0000000240)="0568716a05836095e22c5e77a19ef67e93ee4813ca81462aa9f894596306d384a3dfed9458d3246d7ea79530dbad85eea33dc10c63504d900e267e1d5a07477d033249d19e829ce4fca10264fdd68198c5128b407141c01d8706f9c1e2ada0", 0x5f, 0x5b4}, {&(0x7f00000000c0), 0x0, 0x9}, {&(0x7f00000002c0)="1f114cbb744e67e3a0109517761f6ead708387964cc8e8836581eb8a4072d86378600efd", 0x24, 0x6}, {&(0x7f0000000300)="76421af71fa2330eac26864a8ff264b6e223c59db59c465c0ce25c4bfb501dd0c663b0d66962bcb3589b1ca510eecc9745bcc073a48aaf1442d95bca52aa5db169a2b048ec948689ab438ab1f95c88f76d9ab71d1a93768264ff87179ef3021c6e2ad476ca72595e895050f8b747775633f880f0f8b2dee320", 0x79, 0xffffffff}, {&(0x7f0000000380), 0x0, 0x8}, {&(0x7f00000003c0)="21278cbd214906f35dc5b93b5669720464683cd9b3b9c61ace770810beb01fabcf57383515b28263ac590985af2c44f51734aab849d2a00ac53239ce703766c422101d08ed30a3bc1f1ce633c80fbc5b", 0x50, 0x5}, {&(0x7f0000000440)="bcd83c77638d5c636b559000554574b0bbbe8279c2a04e23003bf5409cfd0db92ef40c389dc6dc69eae8ec0cfb130ca1b30d63304ba20383d20e59cca5fda8be41d1d7db40186c75170a8d46ab5288e714111743bedd9a7711b877027eab64a6e1ded8dbf16b90dddb2514b1245fa5c68965ec2842bb", 0x76, 0x4}], 0x40800, &(0x7f0000000580)={[{@gid={'gid', 0x3d, [0x7f, 0x3f, 0x31, 0x0, 0x34]}, 0x2c}, {@sbsector={'sbsector', 0x3d, [0x39, 0x32, 0x3b, 0x34, 0x32, 0x31, 0x3d, 0x32, 0x0, 0x78]}, 0x2c}, {@dmode={'dmode', 0x3d, [0x38]}, 0x2c}, {@check_relaxed='check=relaxed', 0x2c}, {@overriderock='overriderockperm', 0x2c}]}) [ 111.407342] ? find_held_lock+0x35/0x1d0 [ 111.411410] ? __lock_is_held+0xb6/0x140 [ 111.415477] ? check_same_owner+0x320/0x320 [ 111.419797] ? rcu_note_context_switch+0x710/0x710 [ 111.424726] should_failslab+0xec/0x120 [ 111.428695] kmem_cache_alloc_trace+0x4b/0x740 [ 111.433274] ? __kmalloc_node+0x33/0x70 [ 111.437244] ? __kmalloc_node+0x33/0x70 [ 111.441211] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.446225] __memcg_init_list_lru_node+0x169/0x270 [ 111.451246] ? list_lru_add+0x7c0/0x7c0 [ 111.455217] ? __kmalloc_node+0x47/0x70 2018/04/03 03:22:42 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x84) setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f0000000080)=0xae, 0x4) bind(r0, &(0x7f00000000c0)=@ethernet={0x7, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}}, 0x80) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 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, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r0, 0x84, 0x2, &(0x7f0000001080)=""/4096, &(0x7f0000000000)=0x1000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x8000, 0x0) accept4$alg(r2, 0x0, 0x0, 0x80800) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000040)) [ 111.459191] __list_lru_init+0x544/0x750 [ 111.463254] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 111.469136] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.474150] ? lockdep_init_map+0x9/0x10 [ 111.478209] sget_userns+0x6c2/0xe60 [ 111.481925] ? kill_litter_super+0x90/0x90 [ 111.486164] ? ns_test_super+0x50/0x50 [ 111.490050] ? destroy_unused_super.part.7+0xf0/0xf0 [ 111.495145] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 111.499719] ? kasan_check_write+0x14/0x20 [ 111.503946] ? do_raw_spin_lock+0xc1/0x230 2018/04/03 03:22:42 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f0000005000)={0xfffffffffffffffd, 0x400}) [ 111.508180] ? blkdev_get+0x3a1/0xb00 [ 111.511978] ? cap_capable+0x1b5/0x230 [ 111.515858] ? __blkdev_get+0x13b0/0x13b0 [ 111.520003] ? security_capable+0x8e/0xc0 [ 111.524144] ? kill_litter_super+0x90/0x90 [ 111.528376] ? ns_capable_common+0xcf/0x160 [ 111.532693] ? ns_test_super+0x50/0x50 [ 111.536572] ? kill_litter_super+0x90/0x90 [ 111.540801] sget+0xd2/0x120 [ 111.543816] mount_bdev+0x109/0x370 [ 111.547437] ? load_system_files+0x6c80/0x6c80 [ 111.552018] ntfs_mount+0x34/0x40 [ 111.555469] mount_fs+0x66/0x2d0 2018/04/03 03:22:42 executing program 0: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[{0x8, 0x7}, {0x8, 0x3}, {0x4}, {0x2, 0x4}, {}], 0x5) bind$inet6(r2, &(0x7f000039cfe4)={0xa, 0x4e22, 0xffffffff00000000}, 0x1c) listen(r2, 0x0) sendto$inet6(r1, &(0x7f0000c7a000), 0xfffffde5, 0x20000004, &(0x7f00005f0fe4)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x0) [ 111.558833] vfs_kern_mount.part.26+0xc6/0x4a0 [ 111.563416] ? may_umount+0xa0/0xa0 [ 111.567037] ? _raw_read_unlock+0x22/0x30 [ 111.571178] ? __get_fs_type+0x8a/0xc0 [ 111.575065] do_mount+0xea4/0x2bb0 [ 111.578600] ? __might_fault+0x110/0x1d0 [ 111.582658] ? copy_mount_string+0x40/0x40 [ 111.586888] ? check_same_owner+0x320/0x320 [ 111.591205] ? __check_object_size+0x8b/0x530 [ 111.595699] ? __might_sleep+0x95/0x190 [ 111.599677] ? kasan_check_write+0x14/0x20 [ 111.603906] ? _copy_from_user+0x99/0x110 2018/04/03 03:22:42 executing program 5: bind$nfc_llcp(0xffffffffffffffff, &(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "6cb782e4ad88b89d1fd309169f44812107130ee55db70510420aaa96759ecbc36eb9bb12b6124793608dd0e7316d1d4f4dbac39806e4ac714b7ecefa8a934a"}, 0x60) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa3a4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 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, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x7fffffff, 0x80000) setsockopt$inet_tcp_int(r1, 0x6, 0x4, &(0x7f0000000100)=0x591, 0x4) getsockopt$inet6_tcp_buf(r0, 0x6, 0x21, &(0x7f0000004040)=""/4096, &(0x7f0000000000)=0x1000) socket$inet6_tcp(0xa, 0x1, 0x0) [ 111.608048] ? memdup_user+0x5e/0x90 [ 111.611759] ? copy_mount_options+0x1f7/0x2e0 [ 111.616248] SyS_mount+0xab/0x120 [ 111.619692] ? copy_mnt_ns+0xb40/0xb40 [ 111.623573] do_syscall_64+0x281/0x940 [ 111.627453] ? vmalloc_sync_all+0x30/0x30 [ 111.631598] ? _raw_spin_unlock_irq+0x27/0x70 [ 111.636092] ? finish_task_switch+0x1c1/0x810 [ 111.640581] ? syscall_return_slowpath+0x550/0x550 [ 111.645514] ? syscall_return_slowpath+0x2ac/0x550 [ 111.650435] ? prepare_exit_to_usermode+0x350/0x350 [ 111.655431] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 111.660775] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.665601] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 111.670768] RIP: 0033:0x4552d9 [ 111.673933] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 111.681618] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 111.688866] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 111.696114] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 111.703362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 111.710610] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000021 [ 111.780799] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/03 03:22:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00000003c0)='/dev/kvm\x00', 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000040)) write$cgroup_type(r1, &(0x7f00000004c0)='threaded\x00', 0x9) poll(&(0x7f0000000380)=[{r2}], 0x1, 0x10000) getsockopt$inet_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000080), &(0x7f0000000100)=0x4) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x10, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x9, 0x2, 0x7f, 0x1, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x5, 0x1, 0xf2], 0x0, 0x200}) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x0, 0x0, {0xa}}, 0x14}, 0x1}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2, 0x10}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/03 03:22:43 executing program 3 (fault-call:6 fault-nth:34): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x101, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) r0 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x0, &(0x7f0000002900), 0x1001, &(0x7f00000005c0)=ANY=[]) pwritev(r0, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="11", 0x1}], 0x1, 0x0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/03 03:22:43 executing program 1: r0 = socket(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'syz_tun\x00', &(0x7f0000000080)=@ethtool_rxfh={0x46, 0x0, 0x0, 0x0, 0x0, "4762b2"}}) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000040)={'teql0\x00', {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}) setsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f00000000c0)=@hopopts={0x3a, 0x2, [], [@hao={0xc9, 0x10, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, @ra={0x5, 0x2, 0x1}]}, 0x20) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000100)={0x0, 0xdd, "5d8ddb8dd7d33141024e2ba31613dfae0e34f54df7638579f6b2332dede5ad21ea1935b1849c1812efa075e2ee3df8a9b31697f6cb5a7bc357fac1b6caa9474ddb920d80175e88c0e100a0a7f3177b93a36fda92e22e794ddb3cbec2bd200aee29fe19342a2e1744558d4f6f4d0cbd04dd8f3bd9e68cea8580f0144d359178bbd80a21e730284a1ea9269c369e4aeb17049bb8a3b763b9f198f5e385e9fada894d241bbc2a736396d4808e314e09a7a40f4cf927379c1719663c60d2acef7ab59d6c8b9790e7a5efaa08d5bccdcf8778cf027bc80a7cbcb62c08d67472"}, &(0x7f0000000200)=0xe5) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000240)={r1, 0x9}, 0x8) 2018/04/03 03:22:43 executing program 5: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000580)='/dev/rfkill\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000200)) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x7, 0x0, 0x750d, 0x2, 0x9}, &(0x7f0000000100)=0x14) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000240)={r1, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(0xffffffffffffffff, 0xc10c5541, &(0x7f0000000840)) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000080)=0x7, 0x4) 2018/04/03 03:22:43 executing program 4: r0 = memfd_create(&(0x7f00000000c0)="2f7b06003170707031253a656d30f9", 0x0) write$tun(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="a330d36f77cd6517b04096cee340fe3be58da07c9b2956e40c93680ae959f9cdc261a9c4fe4ccca8f8dffa566b7d3f27896e9b8f5613f1ad3a02c3b2eb83adfe973c854e61d0946a290c84b1241e0394a7b2666bf3e2105b6dbcdd9094285748bafab96c8724a72ebadd4c47e8953f0e4f4693e80c63c9621c6344f3"], 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000000)={'bpq0\x00', {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r2, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x1) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000280)={{0x9, 0x1f, 0xff, 0x7c66, 0x647, 0xff}, 0x3, 0x7, 0x5, 0x400000, 0x0, "7cab392a760d93ca06856d280a80ec7b9df21c400c8015fddc4f282344305974e9ca1f48e52529ac8d2faa752a0a9e69cf08014c83ded5dc0b5c00c1dc199c6728f8cd2fdb41472f259471589bd93327d147bcadd0a03b33d8bdd8966c3174a10aa21bd2ac761cc1aeda9dc47ab4536a44a2088ba19aefb15ac2ca3b956517f9"}) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$fiemap(r7, 0xc020660b, &(0x7f0000000340)=ANY=[@ANYBLOB="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"]) r8 = dup3(r7, r6, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r7, 0xaeb7) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, &(0x7f0000000200)={0x9, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e22}, {0x2, 0x4e20, @rand_addr}, 0x6, 0x1, 0x100000001, 0x0, 0x7, 0x0, 0xfffffffffffffff7, 0xfffffffffffeffff, 0x3f}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000580)={0x0, 0x0}) write$evdev(r3, &(0x7f00000005c0)=[{{0x0, 0x2710}, 0x2, 0x32, 0xf399}, {{r9, r10/1000+10000}, 0x1, 0x9, 0x5}, {{r11, r12/1000+10000}, 0x0, 0x5, 0x2}, {{}, 0x4, 0x2, 0x1450}, {{0x0, 0x2710}, 0x80, 0x5, 0x7887}, {{0x77359400}, 0x84d6, 0x8a, 0x2}, {{0x0, 0x2710}, 0x10001, 0x8, 0x1}, {{0x0, 0x2710}, 0x0, 0x9, 0x7}, {{0x0, 0x2710}, 0xffff, 0xe9, 0x400}], 0xd8) ioctl$KVM_RUN(r8, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) 2018/04/03 03:22:43 executing program 7: mkdir(&(0x7f00002b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='mqueue\x00', 0x0, &(0x7f0000000000)) lseek(0xffffffffffffffff, 0xfffffffffffffffe, 0x0) 2018/04/03 03:22:43 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') r2 = creat(&(0x7f0000000200)='./file0\x00', 0x80) ioctl$KVM_PPC_GET_SMMU_INFO(r2, 0x8250aea6, &(0x7f0000000240)=""/142) syz_open_pts(r2, 0x20100) sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r1, 0x10, 0x70bd29, 0x25dfdbfc, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x800}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4004}, 0x8005) r3 = dup2(r0, r0) ioctl$EVIOCGKEY(r3, 0x80404518, &(0x7f00000001c0)=""/20) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0x35a, &(0x7f0000015ff0)={&(0x7f0000000300)={0x14, 0x49, 0x100000000401, 0x0, 0x0, {0xa}}, 0x14}, 0x1, 0x0, 0x0, 0x44}, 0x0) 2018/04/03 03:22:43 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000527ff8), 0x2, 0x0) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) [ 112.600821] x86/PAT: syz-executor4:10541 map pfn RAM range req write-combining for [mem 0x18bc50000-0x18bc53fff], got write-back 2018/04/03 03:22:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='coredump_filter\x00') getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f0000000180)=""/102, &(0x7f0000000340)=0x66) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000280)={0x0, {{0x2, 0x80000000004e24, @dev={0xac, 0x14, 0x14, 0xd}}}}, 0x7f) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r1, 0x100000001) sendto$inet6(r0, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa}, 0x1c) r3 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000200), 0x80000) ioctl$sock_inet_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000640)) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) rmdir(&(0x7f0000000080)='./file0\x00') getsockopt$sock_int(r4, 0x1, 0xf, &(0x7f00000005c0), &(0x7f0000000500)=0xffffffa2) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) connect$nfc_llcp(r5, &(0x7f0000000540)={0x27, 0x0, 0x2, 0x2, 0x7, 0x6, "4021bc5c62a8b600554fd217a152db8c5e202690ff5e106c7c3952d6060c481cf11e7913f883ddd296bfa5479216af340d0d68910e8d8adb388f562a8d6718", 0x3d}, 0x60) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000140)={'ip6gretap0\x00', 0x400}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, [0xa2, 0x0, 0x5, 0x5, 0xe2b, 0x6, 0x9, 0x5, 0x7, 0x6, 0x2, 0x2, 0xd3, 0x23744000000, 0x1]}, &(0x7f00000004c0)=0x100) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={r6, 0x9, 0xfc, 0x400}, 0xffffffffffffffda) r7 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r7, 0x107, 0xa, &(0x7f0000788000)=0x2, 0x4) setsockopt(r7, 0x107, 0x5, &(0x7f0000001000), 0xc5) r8 = epoll_create1(0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x200}, &(0x7f0000000380)=0x8) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={0xffffffffffffffff, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r10, 0x5, 0x18}, 0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f00000000c0)={r9, @in6={{0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}, 0x5, 0x10000, 0x0, 0x6, 0x42}, &(0x7f0000000180)=0x98) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r7, &(0x7f0000000000)) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000011c0)={'sit0\x00', 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r11, 0x29, 0x23, &(0x7f0000001340)={{{@in=@broadcast=0xffffffff, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e20, 0x0, 0x0, 0xa9, 0x0, 0x80, 0x5dd5361da4cc5554, 0x3c, r12}, {0x7, 0x1, 0x7d03, 0x10000, 0x2, 0x6, 0x4d0, 0xffffffffffffff01}, {0x1000, 0x8, 0x3, 0x3}, 0x100000001, 0x6e6bc0, 0x0, 0x1, 0x2, 0x1}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d2, 0x32}, 0xa, @in, 0x3501, 0x2, 0x3, 0x9, 0x7, 0x6, 0x8}}, 0xe8) [ 112.642131] FAULT_INJECTION: forcing a failure. [ 112.642131] name failslab, interval 1, probability 0, space 0, times 0 [ 112.653771] CPU: 0 PID: 10548 Comm: syz-executor3 Not tainted 4.16.0+ #11 [ 112.660708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.670059] Call Trace: [ 112.672651] dump_stack+0x1a7/0x27d [ 112.676282] ? arch_local_irq_restore+0x53/0x53 [ 112.680951] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 112.686150] should_fail+0x914/0xae0 2018/04/03 03:22:43 executing program 7: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000f94fda)="26000000130047f10701c1b00ef900000700000000ffffdf09ef18ffff000700000014006e35", 0x26) mmap(&(0x7f0000f94000/0x2000)=nil, 0x2000, 0x40200000c, 0x10, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000f95fd7)={&(0x7f0000f91ff0)=@ax25, 0x80, &(0x7f0000000280)=[{&(0x7f0000000000)=""/87, 0x8ba1631d6a7e134f}, {&(0x7f0000000080)=""/9, 0xffffffd9}, {&(0x7f00000000c0)=""/94, 0x5e}, {&(0x7f0000000140)=""/100, 0x64}, {&(0x7f00000001c0)=""/175, 0xaf}], 0x5, &(0x7f0000000300), 0x0, 0x800}, 0x0) [ 112.689865] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 112.694969] ? trace_hardirqs_off+0x10/0x10 [ 112.699300] ? perf_trace_lock_acquire+0xe3/0x980 [ 112.704140] ? print_irqtrace_events+0x270/0x270 [ 112.708894] ? find_held_lock+0x35/0x1d0 [ 112.712950] ? __lock_is_held+0xb6/0x140 [ 112.716999] ? check_same_owner+0x320/0x320 [ 112.721312] ? rcu_note_context_switch+0x710/0x710 [ 112.726217] ? find_held_lock+0x35/0x1d0 [ 112.730257] should_failslab+0xec/0x120 [ 112.734208] __kmalloc+0x63/0x760 [ 112.737636] ? lock_downgrade+0x980/0x980 [ 112.741760] ? refcount_add_not_zero+0x2b0/0x2b0 [ 112.746494] ? register_shrinker+0x10e/0x2d0 [ 112.750878] ? trace_event_raw_event_module_request+0x320/0x320 [ 112.756914] register_shrinker+0x10e/0x2d0 [ 112.761125] ? prepare_kswapd_sleep+0x1f0/0x1f0 [ 112.765774] ? memcpy+0x45/0x50 [ 112.769036] sget_userns+0xbdd/0xe60 [ 112.772723] ? kill_litter_super+0x90/0x90 [ 112.776934] ? ns_test_super+0x50/0x50 [ 112.780797] ? destroy_unused_super.part.7+0xf0/0xf0 [ 112.785872] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 112.790433] ? kasan_check_write+0x14/0x20 [ 112.794640] ? do_raw_spin_lock+0xc1/0x230 [ 112.798855] ? blkdev_get+0x3a1/0xb00 [ 112.802637] ? cap_capable+0x1b5/0x230 [ 112.806498] ? __blkdev_get+0x13b0/0x13b0 [ 112.810626] ? security_capable+0x8e/0xc0 [ 112.814750] ? kill_litter_super+0x90/0x90 [ 112.818962] ? ns_capable_common+0xcf/0x160 [ 112.823258] ? ns_test_super+0x50/0x50 [ 112.827117] ? kill_litter_super+0x90/0x90 [ 112.831325] sget+0xd2/0x120 [ 112.834323] mount_bdev+0x109/0x370 [ 112.837928] ? load_system_files+0x6c80/0x6c80 [ 112.842491] ntfs_mount+0x34/0x40 [ 112.845922] mount_fs+0x66/0x2d0 [ 112.849267] vfs_kern_mount.part.26+0xc6/0x4a0 [ 112.853824] ? may_umount+0xa0/0xa0 [ 112.857431] ? _raw_read_unlock+0x22/0x30 [ 112.861554] ? __get_fs_type+0x8a/0xc0 [ 112.865422] do_mount+0xea4/0x2bb0 [ 112.868937] ? __might_fault+0x110/0x1d0 [ 112.872977] ? copy_mount_string+0x40/0x40 [ 112.877188] ? __check_object_size+0x8b/0x530 [ 112.881663] ? __might_sleep+0x95/0x190 [ 112.885617] ? kasan_check_write+0x14/0x20 [ 112.889826] ? _copy_from_user+0x99/0x110 [ 112.893950] ? memdup_user+0x5e/0x90 [ 112.897637] ? copy_mount_options+0x1f7/0x2e0 [ 112.902110] SyS_mount+0xab/0x120 [ 112.905537] ? copy_mnt_ns+0xb40/0xb40 [ 112.909403] do_syscall_64+0x281/0x940 [ 112.913265] ? vmalloc_sync_all+0x30/0x30 [ 112.917394] ? _raw_spin_unlock_irq+0x27/0x70 [ 112.921867] ? finish_task_switch+0x1c1/0x810 [ 112.926337] ? syscall_return_slowpath+0x550/0x550 [ 112.931243] ? syscall_return_slowpath+0x2ac/0x550 [ 112.936149] ? prepare_exit_to_usermode+0x350/0x350 [ 112.941141] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 112.946483] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.951302] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 112.956464] RIP: 0033:0x4552d9 [ 112.959632] RSP: 002b:00007f05aa44ec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 112.967315] RAX: ffffffffffffffda RBX: 00007f05aa44f6d4 RCX: 00000000004552d9 [ 112.974560] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 112.981806] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 112.989051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 112.996298] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000022