5077634c03406a85ed226ac974b45d6caf3229267a7e093039040d6d7bead6046340a041ad1210eb6b", 0x600) ioctl$sock_inet_tcp_SIOCATMARK(r4, 0x8905, &(0x7f0000000100)) 2018/04/05 00:10:54 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000040)) socket(0x1d, 0x4, 0x0) 2018/04/05 00:10:54 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000600)=[@text32={0x20, &(0x7f00000005c0)="2e360f350f22d2c4e17d28ffc4c12dc6010e8fe900959c8816e014ab0f30b8010000000f01c1ea150000007100ea0f0000005463c4e3f55f90b4000000cb", 0x3e}], 0x1, 0x0, &(0x7f0000000640), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x1, 0x0, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000000)={0x2, 0x0, &(0x7f0000005000/0x2000)=nil}) [ 114.129845] can: request_module (can-proto-0) failed. [ 114.156799] EXT4-fs (loop4): Unrecognized mount option "" or missing value 2018/04/05 00:10:54 executing program 1: 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:10:54 executing program 2: socket$packet(0x11, 0x3, 0x300) syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x10001, 0x80) ioctl$KVM_SET_XSAVE(r0, 0x5000aea5, &(0x7f0000000200)={"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"}) syz_open_dev$sndseq(&(0x7f0000000800)='/dev/snd/seq\x00', 0x0, 0x20001) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000000080)={0x3, &(0x7f0000000600)=[{}, {}, {}]}) r1 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) r4 = syz_open_procfs(r2, &(0x7f00000000c0)='net/sockstat6\x00') getsockname$llc(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000180)=0x10) setsockopt$netrom_NETROM_T2(r4, 0x103, 0x2, &(0x7f0000000100)=0xce, 0x4) ioprio_set$uid(0x3, r3, 0x0) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/04/05 00:10:54 executing program 6: syz_emit_ethernet(0x2a, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000000034500001c0000000000119078ac2314aaac14142b0000000000089078"], &(0x7f00000000c0)) 2018/04/05 00:10:54 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x2000, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000040)={'mangle\x00'}, &(0x7f00000000c0)=0x54) socket(0x1d, 0x4, 0x0) 2018/04/05 00:10:54 executing program 5: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r1, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:10:54 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001140)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fdb000)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x2861}) r2 = syz_open_pts(r0, 0x8000000006) ioctl$TCSETSW(r2, 0x5402, &(0x7f00000000c0)={0xfffffffffffffffd, 0x9}) r3 = dup2(r2, r1) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000080)={0xfff, 0x1000, 0x2, 0xb3, 0x100, 0x0, 0x4, 0x0, 0x0, 0x6, 0x8}) writev(r3, &(0x7f0000000000)=[{&(0x7f0000000100)="8864", 0x2}], 0x1) 2018/04/05 00:10:54 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000c34000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000b4e000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) pipe2(&(0x7f0000001ff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$KVM_SMI(r1, 0xaeb7) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f00003ba000/0x3000)=nil, 0x20000002, 0x0, 0x0, &(0x7f0000fff000/0x1000)=nil}) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) vmsplice(r1, &(0x7f0000b1d000)=[{&(0x7f0000005fe3)}], 0x1, 0x0) munmap(&(0x7f00003c1000/0x2000)=nil, 0x2000) close(r0) 2018/04/05 00:10:54 executing program 0: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) io_setup(0xd3, &(0x7f0000000100)=0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x7, 0x800) io_cancel(r2, &(0x7f0000000280)={0x0, 0x0, 0x0, 0xb, 0x3, r1, &(0x7f0000000200)="31a640fe0430cd8757b10eda76c0e596eb54b70554a676c6fd76bda281c8e511a08ebcb6652ff16a535a1316c7955c12c1c2a1a6d286e7052a9a649abd9194b012cccd3eebc62d36a2808fbe7e04bab441b509", 0x53, 0x8, 0x0, 0x0, r3}, &(0x7f00000002c0)) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x2, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r4, 0x10e, 0x3, &(0x7f0000000080)=0x9, 0x4) ioctl$ASHMEM_SET_PROT_MASK(r4, 0x40087705, &(0x7f00000000c0)={0x9b, 0xef}) getsockopt(r0, 0x4, 0x100000002, &(0x7f00007e0000)=""/4, &(0x7f0000000000)=0x4) 2018/04/05 00:10:55 executing program 6: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={0x0, 0xc8b4, 0x30}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0xe55, 0x800e, 0x3, 0x0, r1}, 0x10) io_setup(0x9, &(0x7f0000000240)=0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={r1, 0x4, 0x10}, &(0x7f0000000140)=0xc) accept4(r0, &(0x7f0000000180)=@nl, &(0x7f0000000280)=0x80, 0xc02ffddbd39ac973) io_submit(r2, 0x20000000000001b0, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x3, 0xa8, r0, &(0x7f0000000040)="10000000f0ffffffff00000000855da000", 0xffffffffffffffc5}]) 2018/04/05 00:10:55 executing program 1: 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 114.363864] can: request_module (can-proto-0) failed. 2018/04/05 00:10:55 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r1 = open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r2 = gettid() perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x5, 0x4, 0x101, 0x101, 0x0, 0xaad0, 0x40890, 0x7, 0x4, 0x4, 0xfffffffffffffff9, 0x0, 0x2a2506d8, 0xfffffffffffffff8, 0x3, 0xff9edf10000, 0x9, 0x2, 0x200, 0x3ff, 0x5, 0x1f, 0xb91, 0x3b74cb43, 0x6, 0x1, 0x2, 0x3a6, 0x10000, 0x3, 0x8, 0x7ff, 0x7, 0x9, 0x80000000, 0x1, 0x0, 0x3, 0x0, @perf_bp={&(0x7f0000000040), 0x7}, 0x1000, 0x1, 0x6, 0x7, 0xfffffffffffff800, 0x7f, 0x1}, r2, 0xe, r0, 0x2) write(r1, &(0x7f0000000000)="f1f612439328", 0x6) r3 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r3, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r3, 0x0) r4 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r4, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:10:55 executing program 2: r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x7fff) r1 = open(&(0x7f00002bd93e)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x11, r1, 0x0) readv(r1, &(0x7f0000c33000)=[{&(0x7f0000007000)=""/171, 0x39c9}], 0x1) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000000)=0x0) timer_create(0x7, &(0x7f0000000040)={0x0, 0x4, 0x2, @tid=r2}, &(0x7f0000000080)) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000180)={0x0, 0x9, 0x1}) 2018/04/05 00:10:55 executing program 4: r0 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x9, 0x440) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f00000c5ff7)='/dev/sg#\x00', 0x0, 0x0) accept4$bt_l2cap(r0, &(0x7f0000000400), &(0x7f0000000440)=0xe, 0x800) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000340)={0x5, {{0xa, 0x4e24, 0x1, @empty, 0x8}}}, 0x88) ioctl(r1, 0x1, &(0x7f0000000040)='S') r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="e85830ab45e4fd9b5abc776ab3e2e42cd04f9878b6f3c74700de8eca56d30c8e1cbe13b9f5157fa70a667d96dae879c914be43ae000782f215af0eb4e626e7284f0ad1fd7922a89b079ed74e5b33eeaae847e11962b0eb6038ac7a", @ANYRES16=r2, @ANYBLOB="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"], 0x138}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000080)={0x4, r1}) 2018/04/05 00:10:55 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r0, 0x4008ae73, &(0x7f0000000040)={0x5, 0x1}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x1d, 0x4, 0x0) 2018/04/05 00:10:55 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x100, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x5, 0x2) mkdirat$cgroup(r3, &(0x7f00000000c0)='syz0\x00', 0x1ff) r4 = dup3(r2, r1, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f0000000200)="0f30f3afbaf80c66b8981d068566efbafc0c66b80d00008066ef660f320f01df650f01ca66b9800000c00f326635000100000f3066b9700900000f3266b9800000c00f326635002000000f30f30f07", 0x4f}], 0x0, 0x0, &(0x7f00000002c0), 0x0) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000000)={0x1, 0x0, [{0x48e, 0x0, 0xffffffffffffffff}]}) [ 114.583723] can: request_module (can-proto-0) failed. 2018/04/05 00:10:55 executing program 6: r0 = socket$inet(0x2b, 0x801, 0x0) listen(r0, 0x0) close(r0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3fb7, 0x10001) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000080)='teql0\x00') setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000040)={0x3, 0x7, 0x81, 0x5}, 0x8) 2018/04/05 00:10:55 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={0xffffffffffffff9c}) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f00000001c0)='tls\x00', 0x4) write(r1, &(0x7f0000001300)="d8", 0x1) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000340)={0x0, 0xd3, "246125fab6eb217c2fbc5f9b90834126112c90362b6aa74935e325ebf17dfbcbd1e02fed7d3d2a37ea4fd2ef6615a628748d5d579758bb1aec5abc84d39d3a8b41d75459750f3f4263288a382bb85e0596e77527832e71955f87bdbfdf22a8d9e26475345e175422d350c0d993af02b1cfffa46b88674735812b5f6820501f94b8e66d1f879e00ef31a4c168fd61fd18c540812ecb04733bcc0fc32daea93576e48d3a63ca3e45dce45af34db4452c855b69649fa7a130d0d9e62b0fa76290f959f3941814633108f64513dcd2c7ff439d052f"}, &(0x7f0000000200)=0xdb) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000440)={r3, @in={{0x2, 0x4e23}}, 0x401, 0x1f}, 0x90) r4 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x401, 0x400) bind$bt_rfcomm(r4, &(0x7f0000000240)={0x1f, {0x4, 0x8, 0x7fff, 0x17c762fa, 0x3, 0x100000001}, 0x1}, 0xa) sendmsg$IPVS_CMD_SET_INFO(r4, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10200}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, r0, 0x400, 0x70bd27, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x4008010}, 0x0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r1, 0x0) r5 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r5, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:10:55 executing program 0: perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setxattr(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)=@known='user.syz\x00', &(0x7f0000000240)='procppp0posix_acl_access\\\x00', 0x1a, 0x2) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x5, 0x0) write$fuse(r0, &(0x7f0000000040)={0x28, 0x1, 0x5, @fuse_notify_inval_inode_out={0x6, 0x5, 0x1}}, 0x28) write$fuse(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="50000000060000000000000000000000070000001a0000000000000000000000000005000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000aad42cba21a2f243dba7eb7a20372c66bd921ff1d720e829f8c92aba35d39a167a7927b6fe1b0e63f96e3b9c8941408f467bf338f487f4d221eb3f70ccf4b85c6ca589e2144cb9d9b0d45bbbdfb81f2cf8658c88e907ac738e7c267e5f15cfd917460ef8b485fc789d702a9cb508a777c033c2a1d0f36d48bfff6ce39f23c9db5ff72b0d3d6a235bdab2d7e8fe8be3db3fc238a2f73e9aa0a31cdda5"], 0x50) 2018/04/05 00:10:55 executing program 1: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:10:55 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000080)=0x8) bind$llc(r0, &(0x7f0000000040)={0x1a, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) dup2(r1, r0) 2018/04/05 00:10:55 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f00000001c0)={0x40000000006002, 0xcffe, 0x0, 0x2, 0x40000000000071c}) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000100)={0x9, 0x82, 0x2}) r1 = fcntl$getown(r0, 0x9) sched_setscheduler(r1, 0x0, &(0x7f0000000040)=0x7) utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x3, 0x700000000000000}) socket(0x1d, 0x4, 0x0) 2018/04/05 00:10:55 executing program 7: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) ioctl$sock_netdev_private(r0, 0x89fa, &(0x7f0000000080)="0eb32e3d1d6275c1df181d13bd5d1f6a8dd6474c3b43d37f") r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000100)={0x2, r2}) r3 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r2, 0x111, 0x2, 0x0, 0x4) accept$packet(r2, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000180)=0x14) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f0000004fb8)={0x5, 0x0, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "8e15adecfc04aba1"}}, 0x48}, 0x1}, 0x0) 2018/04/05 00:10:55 executing program 4: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)={0xffffffffffffffff}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000018c0)='/dev/sequencer\x00', 0xa000, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000300), &(0x7f0000000340)=0x4) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000480)=@assoc_value={0x0, 0x100}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000500)={r2, 0xffffffffffffffff}, &(0x7f0000000540)=0x8) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000001900)={0x5, 0x8, 0x100, 0x48c}, 0x14) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f00006ee000)='/dev/rfkill\x00', 0x0, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x101000, 0x125) getsockopt$inet6_tcp_int(r1, 0x6, 0x15, &(0x7f0000000640), &(0x7f00000002c0)=0x4) fcntl$F_SET_FILE_RW_HINT(r4, 0x40e, &(0x7f0000000440)=0x5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xf, 0x4, &(0x7f0000000000)=@raw=[@jmp={0x5, 0x31b, 0x6, 0x5, 0xf, 0x20, 0xfffffffffffffff9}, @map={0x18, 0x9, 0x1, 0x0, 0xffffffffffffff9c}], &(0x7f0000000040)='GPL\x00', 0x7f, 0x12, &(0x7f0000000080)=""/18, 0x41f00, 0x1}, 0x48) time(&(0x7f0000000240)) write(r6, &(0x7f00000001c0)="5f0c217533389178ce32aa5876702487b6f650188dc2ec57c33650ee1e9c356d12a6604cf8de7a17ff299d9a", 0x2c) openat$mixer(0xffffffffffffff9c, &(0x7f0000000380)='/dev/mixer\x00', 0x402000, 0x0) r7 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000400)='/dev/mixer\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r7, 0x4008af03, &(0x7f00000003c0)=ANY=[@ANYBLOB="2e200000b09aa22054b917e50000000000000000000000ecff00", @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']) membarrier(0x78, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000000200)={0xd736, 0x0, 0x7}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r0, &(0x7f0000000580)={0x20000000}) r8 = userfaultfd(0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000000)={0x0, 0xfffffffffffffff8, 0x5, 0x5}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x81, 0x0, 0x101, 0x5}, &(0x7f0000000140)=0x18) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x76, &(0x7f00000005c0)={r3, 0x1f}, 0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=r9, &(0x7f00000001c0)=0x4) ioctl$UFFDIO_API(r8, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r8, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) readv(0xffffffffffffffff, &(0x7f00001f2ff0)=[{&(0x7f0000001fb2)=""/1, 0x1}], 0x1) read$eventfd(r1, &(0x7f0000000180), 0x8) ioctl$UFFDIO_UNREGISTER(r8, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) 2018/04/05 00:10:55 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = socket$inet(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f00006fc000)={0x2}, 0x10) r2 = dup(r1) io_setup(0xff, &(0x7f0000000100)=0x0) io_submit(r3, 0x1, &(0x7f0000000500)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000140)="01", 0x1}]) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000040)=0xa, 0x4) sendto$inet(r1, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000140)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000100)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000240)={@mcast1={0xff, 0x1, [], 0x1}}, 0xfe07) [ 115.222573] can: request_module (can-proto-0) failed. 2018/04/05 00:10:55 executing program 0: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x10000, 0x0) ioctl$KVM_DIRTY_TLB(r0, 0x4010aeaa, &(0x7f0000000000)={0x8001, 0x2}) fcntl$setsig(r0, 0xa, 0x100000000040) 2018/04/05 00:10:55 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="020100000a000000000000000000000002001300090000000000000000000000030006000000000002000000e0000001000000000000000000000000000000ff01000000e0000001000000000000000064d620fba40dbbc008b4135ea4"], 0x50}, 0x1}, 0x0) 2018/04/05 00:10:55 executing program 5: pipe2(&(0x7f0000000000), 0x800) r0 = 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) sched_yield() syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) removexattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)=@known='system.advise\x00') flistxattr(r0, &(0x7f00000000c0)=""/171, 0xab) write(r1, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f000002e000/0x1000)=nil, 0x1000, 0x800007, 0x11, r1, 0x0) gettid() r2 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) socketpair(0x1, 0x7, 0x4, &(0x7f00000001c0)) write(r2, &(0x7f0000000c00)="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", 0x2aeb56444319b52b) 2018/04/05 00:10:55 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) connect$bt_sco(r0, &(0x7f0000000040)={0x1f, {0x3f, 0x4, 0x3f, 0x5, 0x8e8, 0xff}}, 0x8) recvfrom$ipx(r0, &(0x7f0000000080)=""/142, 0x8e, 0x20, &(0x7f0000000140)={0x4, 0x9, 0x5, "7474a64d0e81", 0x1}, 0x10) 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, 0x82, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x1d, 0x4, 0x0) 2018/04/05 00:10:55 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000140)={0x2a8, &(0x7f0000000100)}, 0x24e) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xffffff31, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) shutdown(r1, 0x0) 2018/04/05 00:10:55 executing program 1: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 115.413657] can: request_module (can-proto-0) failed. [ 115.458896] can: request_module (can-proto-0) failed. 2018/04/05 00:10:56 executing program 0: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x2, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000240)=[@text32={0x20, &(0x7f00000000c0)="0f01f40fa90fc71966f30f58dc0f20c035000004000f22c066baf80cb808d17988ef66bafc0c66edc744240000980000c744240200000000c7442406000000000f011424b9890900000f320f01d166bad104ec", 0x53}], 0x1, 0x20, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc0189436, &(0x7f0000000180)={{&(0x7f0000009000/0x4000)=nil, 0x4000}}) 2018/04/05 00:10:56 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f5ffe0)={@loopback={0x0, 0x1}, 0x400, 0x0, 0xff, 0x1}, 0x20) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000006980)={{{@in6=@loopback, @in6=@loopback}}, {{@in=@remote}, 0x0, @in=@loopback}}, &(0x7f0000006a80)=0xe8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000006ac0)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000180)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x3, 0x1}, 0x20) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x400, 0x0) keyctl$join(0x1, 0x0) sendmmsg$alg(r1, &(0x7f00000067c0)=[{0x0, 0x0, &(0x7f0000001340)=[{&(0x7f0000000080)="1f0d320802d231f84856e2330f4a2dec32a333ec316758e7af7b55dea4144a2773f08835d6c8d819792b957f9f7a3580fbe88f4b0c8e8deb59b3d83920377e7951f15dbd407add1f0d2f073d596705ea84549d9f04f4c16682de116c84bccb93d74ee94dd8aa3281fb8fedb498611628ad055a347a087b203882bcaff8f69c8b21c3e636b235fd474f8f4f553c00ad9305255a2eb904eee7bb76a0a55f4e87f4a4b1c4246a1f8d26277d59858457c9c34034e02d0c4ff53f96ada1f20bee8579fd46f50490e3a6f87267e5143e07a29d0275e0e4837fe5759278cff0963bbadfe5928d53ecb51e24586bd77401ac78cd05cd8842eabd2e6b", 0xf8}, {&(0x7f00000001c0)="179b20f271b94026ff1f5d6bb0d163191a32ce37f422f091640cd5501d5f4c83b1a060c445baf57569a2ee58e5e1861f22b1d691d0c6861db6b844abb3b43ac9ec5a9d5a26a4d946b369cc3c0def024a2727bd70afda96347589cf7c7419e0c451c3e43870265f202e5f3a8040c1e3e2a07c80e1b15573d724038dba880e3c91e8d1bddd85d2e29788d1af1a18e6e61b7decdcf0a45e8da56e5c06712c31a3f2dbf411349b676a739f372cc06bbecc33e36a37e54f304c55c584973c9ee0a0009c574807d0d2654e546f1f8ab724bee0", 0xd0}, {&(0x7f00000002c0)="2bf836315f37162f9629604965950921887d1530caa0a1192510f0c05e50100497d0381bc50d7cfaab42130f9e2febab90b55ae071c12e56b6aff0d9351c1c82b32ea6a0f65d8875e03c83cde42177399c5c0e3b6e2cd5388b9a49368e420db83c55af805470dd8e947ef8976061c82b5a77", 0x72}, 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", 0x1000}, {&(0x7f0000006340)="2dd1bc4d82622c181f90f494f539f2e35c3a4fb0b5143b461dc2c8881e3177cf96aca8cc880adfba76d4f1a36ee250cf6514b7f397ca452cd525b73243c237b8e24246dfe67053ee0659", 0x4a}, {&(0x7f00000063c0)="98584fa6e2f08bf7e676fdafaa3d853daf02b422f3f9682830c955743e6b44d2d3fd343327e5a412b3fadabf320067", 0x2f}, {&(0x7f0000006400)="c83660d99da357712253f81c10a349c887d13f8aa921257ed1a3f6d099b5b1a87a2a2ab7b2c31d889c9786865abdfc628f2d16338147041897ed8f74cbd693a0426dbc8c7e6ffeac0a", 0x49}, {&(0x7f0000006480)="efb0cb913558c78866da9d09fcf47ccfd34a9a0f7ebff3e320ab08c384a83a2262e0575300df8cb107925e8d7fee8bba1731dfc52f9495955c371c13be2d7b1a1224fdaf2f30c775e2f144bb69c0804170f51a8fd5d31ce7ba59a877628f5e8df78752d7f480f732349a78fe6f4a4dc8ea0a079ce7d48069b210d70922e0b9dd665ff44da7ec9c01c1211e2db62299be7578841a5c2b95892bd42fa817d12e1108be834b484ac9f686dcd05df1a619eb768f40b37c871c4cb9a26ea39800b9cf0bca", 0xc2}], 0x7, 0x0, 0x0, 0x8890}, {0x0, 0x0, &(0x7f0000006780)=[{&(0x7f0000006600)="3b449b2612a90c9d7b7def45137c042a754a573de213885651110bcef04c5a4b2671d64fec45bcce9039759b2667cd8b5e60c3a25851a81ab3fdfc8b4e427cbe9fb294fcddd631909b81f9de91af11ec0fb0f3b98de5e3bb67f721b36c8800d574f5774e0aa8c44867d0a7161c04", 0x6e}, {&(0x7f0000006680)="fb92ec55e021141e0c007b98f49453fca26234f83ccf7f419c883faf19b8a39720f90797b9a6ab4e2a8edc572a9653e6567e8173259926fdd1728aa94429d4185ed0bd57c617b5371c4c3ec647b27636cad37d6ea18fe33ab94e6a0c7a534e0ef1c37b84e4bc53174cd3d046a17dbf1a5fa32fa85867d16190bf6832ae96cc5782617195056dde2d8ef5c2fcdf557ff6cda7151e875ab5b909309d358b8ff07b512bd0930d88a6bc48b9022df51631261e6eb2806dac68fd94bc55dda1ed808d730c16e902e61f7c0191a118e4ee9e2e64fc041b147ba5a137c3a04653d614bb4848d4ba7aaf7a27603437ab870bd93ba4c1741041297d69", 0xf8}], 0x2}], 0x8, 0x20040845) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@local={0xfe, 0x80, [], 0xaa}, 0x400, 0x0, 0xff}, 0x20) 2018/04/05 00:10:56 executing program 5: 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) socketpair(0x9, 0x806, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000000040)) r2 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000000340)="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", 0x500) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r2, 0x0) r3 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r3, &(0x7f0000000600)="020d82d980351560b1c23ac6a32ec58f6fb8535f9064218f0eb18b4d0bac4bb8734aa7e06006ea5a889083e6dd005099a77546b828d90308b73ecf80b57536c13a5d031e51a277b03782ce617c4bbfae0680d2bbb5485156a01c1c881649ba6f4bfbdbf91fa9ca1264fee277d4d149157338b1534a77fcde6a3a1f942bc3d16a70683636846f524aa370895912d60d3eb7619c86a43ad09dd91c95eb5d6b0f216fac8ce36ac1baad12d0574a919bd9105adf2fb787f901b8e197fc1db0ef1cca00f9c8c850b14e71002f016b1bc26f9060282936f52ba8e56eeaa5cb294e30cb52a77c19d5877124805df873c002020172eeb441ff08fd1787ff69008209f10f8bb9fa8649f33e1d5f371d1d3002bca5a61584907bd573bbea0039d0b8f17a7bfb447bc351841135a9034ab9ac6041d4e8da39965c0983ba54ce8ab3e3b7d350b4303e38382d744f90a608d3f79de2137d757f8726c808bc2a033b334ed8c47e360fc4bc4fa14c8f4864a86ae6a490e331e66eea1987821b83346ace1327704f9bef951bb8cc3fe1912b12114d81c55a9c03ee310af0c59600166631faac8601d13b0863862712ec8960d27ad123516bbf004554794a8efded6cb8c948b8abdef5aec909764011ea2d2e1c8daefc7ae110e6d3fd9cee788f8b6ff77f49fb00c8b0ff255e0c03149701b9bed754201cf6fb0a1946a7299dc95acef5410e1d857045241081878998d19657e1cb8b1c0b0d63c8f4261e2627959f8d58c5c9aae486c1f3dd466a777b5fc0b4ec4337181531601e35296d47f03e1c83d4a31f6298a8557f87fba37e772d6f87609c80a5da5eea615b098a6a18ce63bb1921572c29e420004e00bd3c28b97e64c9de61136733368a6e552170315a40d4b1b416325d042dd9c6cef004e20aab061b47cf64c118c5e2a8bdf4bbd5f72060acc7878442ffb8a02140d482a0fc19ce78e37dba5b8c81a3f7bdabd87eb309a5e8e8c48c939c679afa64fe435df2fcd0e48d9a91ce1f16a6011380731f7c244dc348507f66eb4a471c576def381cff15c80a55573ab8294c86ca98dda0edb497a51b4263428ca388ed840762d7b09ab11886dde82edf5074dc977a89417969937592baa8e70b062b9144d76c9828c4a0f97488393a44afea29d271125dea4a657f159268e468d9dd380ab1df6c719b14f694a622640a960ac08604a195fe2cd988e2a672b46617e5e7a4fcc988770581d9492314d1d0faa491c9d531f813bab83482d0dc8f6278b24dbfd933a6db5d8a8d5d14580745df666f23d774be36d835b9feffa3b47548031ae0eb680b669d2834a4656997c07437284808dc3fca005402c7bb4139929b455f465ff867c717b10fcf8d556fc583d58513eb805fe027669ff7b40be06a0facc2b9e0bf54b0a7365f11c916da03ef39782747328539336646c3b7db580bf332af0cf2aaca294d8711763f93ce018ce8dc67cf955fc51c527a603f89c7238e197d53d88c736fa88520238e358af7f1d9292d3350fb2497bc20436f8901ea44d44936d585aa5ea3083dd336ae5ee072f223df334ea9c63f915605b22c93aa2fa78b480f9c722c560ea414feb17f172f0b0b06cb245e27055d46a2f4079b92c3d7ebfb405190b8c7a6fc6b9ae60def81addbbb07ca71c25e322eadc0ad005dc5666212a24ea12ebe38d23aa4d9019fd6a30da54b03366f21b74a8bd08f4eb7c1c338e5853096be2fca3363da2275701c0a9b81b79152a79bc8652602ea599d9e4aa47617cd8b0ae742ae6f5b7623a64db76ab675b5b7751154fee6950c1592a311794caae82f9e07ac49c37d1368d9aeeaf05be5705ed3ce366fd603d330359c864cdbab2c885c9600e015f10ea8ddca8f2dfec6f70898bc6ccd71a2f421d43f0e30971c6b6dfb395fc7759aa9412b37ca9ee11475725ff549238036793a016860762a420bfe4378571833eee00be31f0c3e06d15116dcc0cba05ebde6bd8543c050e372644c23c8ffd1cfdc2e4c4a7dedaa5c0e9d3cdb1e46bc8ed37f4ee7ccb9b78d9b733b0dd755c6d4d024b8976786ed67b4384dcd07471a79ac58401884be480a6ed37b3bf0fb016da0a15f495c528d0e177d445077634c03406a85ed226ac974b45d6caf3229267a7e093039040d6d7bead6046340a041ad1210eb6b", 0x600) 2018/04/05 00:10:56 executing program 4: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000180)={0x0, 0x7}, 0x4) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000200)={0x0, &(0x7f00000001c0)}, 0x4) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000000)=""/22, 0x16}], 0x1) 2018/04/05 00:10:56 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x800, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x4b, 0x200000) bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0xf, 0x8000, 0x0, 0x4000000000000000, 0x0, r1}, 0xff6d) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r2, &(0x7f0000000280), &(0x7f0000001440)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x2, &(0x7f0000000040)={r2, &(0x7f0000000340), &(0x7f0000000440)=""/4096}, 0x18) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) fcntl$lock(r0, 0x6, &(0x7f0000000200)={0x0, 0x1, 0x5, 0x9, r3}) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f0000000140)=0x3f) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000380)={r2, &(0x7f00000000c0)="01"}, 0xfffffffffffffff5) 2018/04/05 00:10:56 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$nfc_llcp(r1, &(0x7f0000000500)={0x27, 0x1, 0x2, 0x5, 0x8, 0x9, "e4d7dbb5648f7c23f66b469f665a09c66a0eafc3662e202bca6e518b839d2fd036d5f64b444b45d0e0b7461814a8ecf1be67459a3dc9a9845ef4ccd089dfb0", 0x13}, 0x60) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) r4 = add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r6 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) r7 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x121000, 0x0) write$cgroup_int(r7, &(0x7f00000001c0)={[0x35, 0x0, 0x3b, 0x0, 0x30, 0x3d, 0x2f]}, 0x7) r8 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r8, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r8]) r9 = openat$cgroup_int(r5, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r10 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r4) keyctl$instantiate(0xc, r10, &(0x7f0000000480)="fe52e5a7a8ae77bafad21d651ca49c014c0f3c3380b95594351d209a7c898e856eb6074c24a9d0097279af5060e6c1f631ec36c2871d6a5668a14f2bb7db2509532536ed4d6bc20bd478304e93f25eecc23c7c0e32843aa7ce74640d8a403b97324087b4257da9dcb8307147ab53e6ff", 0x70, r4) connect(r7, &(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x0, r8, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x4, 0x2, 0x3}}, 0x80) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)) getsockopt$inet_dccp_buf(r6, 0x21, 0x2, &(0x7f0000000200)=""/35, &(0x7f0000000240)=0x23) r11 = dup3(r9, r5, 0x0) write$cgroup_int(r9, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) preadv(r11, &(0x7f0000002440)=[{&(0x7f0000000140)=""/38, 0x26}], 0x1, 0x0) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) ioctl$DRM_IOCTL_AGP_ALLOC(r7, 0xc0206434, &(0x7f0000000380)={0x9, 0x0, 0x3}) ioctl$DRM_IOCTL_AGP_UNBIND(r11, 0x40106437, &(0x7f00000003c0)={r12, 0x7}) 2018/04/05 00:10:56 executing program 1: 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:10:56 executing program 3: openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x400000, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x1d, 0x4, 0x0) 2018/04/05 00:10:56 executing program 7: r0 = memfd_create(&(0x7f0000000040)="2f5f03006269746572f900000000000000", 0x0) finit_module(r0, &(0x7f0000000000)='-proc\'\x00', 0x0) 2018/04/05 00:10:56 executing program 2: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14}}, 0x10) sendmsg(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)=[{0x58, 0x100000000000114, 0x8, "4d037f67d8b7b45f38304cbc0800000000000000f7b4559556d9101709322be4c68537e918d56fc5fa0d02739b2ab80ec25d434d3e8a83e36011c57e8769315d92"}], 0x58}, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r1, 0xc0405519, &(0x7f0000000000)={0xbbaf, 0x4, 0x401, 0xffa2, "a66182dfc5c61a1f6b05fbb30a228e57efb1feda8e1c99e4acf30cc2d7c738b4f526e4146b11979c641c6126", 0x2}) [ 116.203010] can: request_module (can-proto-0) failed. 2018/04/05 00:10:56 executing program 1: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x0) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 116.256330] can: request_module (can-proto-0) failed. 2018/04/05 00:10:56 executing program 5: r0 = 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) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000001c0)={0xffffffffffffff9c}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80200200}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)={0x68, r2, 0x600, 0x70bd29, 0x25dfdbff, {0x1}, [@IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x13}}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffff9cde12dd}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xe6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8001}]}, 0x68}, 0x1, 0x0, 0x0, 0x40}, 0x10) readv(r0, &(0x7f0000000480)=[{&(0x7f0000000400)=""/67, 0x43}], 0x1) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r3 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r3, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r3, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f0000000140)={@remote}, &(0x7f0000000180)=0x14) r5 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r5, &(0x7f0000000600)="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", 0x878) getsockname$unix(r5, &(0x7f0000000000)=@abs, &(0x7f00000000c0)=0x6e) 2018/04/05 00:10:56 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@ax25, &(0x7f0000000200)=0x80, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'eql\x00'}) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000580)=0x5, 0x4) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000480)='/dev/mixer\x00', 0x200, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f00000004c0)={{0x80, 0x6}, 'port0\x00', 0x0, 0x1000, 0x10001, 0x80000001, 0x800, 0x6, 0x10001, 0x0, 0x5, 0xd4a}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x100fd, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40416, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x7, 0x5, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x7e}, 0x20, 0x2, 0x0, 0x7, 0x3, 0xad8, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x1) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000100)=ANY=[], 0x0) r6 = socket(0x0, 0xcdcae80bbe7b28ad, 0x7f) ftruncate(r6, 0xb0) r7 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x2) ioctl$PIO_UNIMAP(r4, 0x4b67, &(0x7f0000000640)={0x3, &(0x7f0000000600)=[{0x8, 0x10001}, {0x2c5, 0x6}, {0x6, 0x2}]}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000005c0)) write$tun(r7, &(0x7f0000000000)={@pi={0x0, 0x883e}, @void, @llc={@snap={0xaa, 0x1, 'w', "087aeb", 0x6, "818dd3a31d9fd3ae6d7de1a764159abf4ac3ec9ccce30d67a916f6dbbadb0b5db0d3cdc5c13f61e781b008593694d04fe9977245b1f06c7c81b010ae04abe0c945ed2e849044f84a4b97580fbdc6df"}}}, 0x5b) ioctl(r5, 0x6, &(0x7f0000000140)) ioctl(r7, 0x0, &(0x7f00000000c0)) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_IRQ_LINE(r3, 0x4008ae61, &(0x7f0000000280)={0x9, 0xfffffffffffff84d}) writev(r6, &(0x7f0000000440)=[{&(0x7f00000002c0)="732f82b4b791b62479a7265a78aadeb7b8c4063c4e7640df28adfa3e107114c5537324fc0959290acd47157aba8203a0ef87cc2d346122d903fda49cee7ddf7d7cfa3cb6d6e728454fffe46fe663874cf6a5507a4b288b364f86fcff5724ca80ce7b4d8fa56a7048db89df4529c22370258d33cfcda384e9d0b3481c593caa05d0d30b48194e490bfb8ef779dd1426c0e7cf0fc6b4fe3fc5bc37ab858fb0ff1e48c5d1be52b858e097fb6536e7b7b75c8cb1bd196d536fd1bafb61ebcdf229129fd0c5d93e8248751c4f4db3530857a3acacea5f82b285e59130d0e2269892c2456eeb2b503e8f08cb70d06d40c73ea0860bd5", 0xf3}, {&(0x7f00000003c0)="2dee9c7507c7e9ff926d1d", 0xb}, {&(0x7f0000000400)="d2b431c31a02bc54", 0x8}], 0x3) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/04/05 00:10:56 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000140)={{{@in6=@mcast1, @in=@remote}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000000240)=0xe8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet6_int(r0, 0x29, 0x46, &(0x7f0000000080), &(0x7f00000000c0)=0x4) socket(0x1d, 0x6, 0xda46) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'ip6tnl0\x00', 0x1400}) 2018/04/05 00:10:56 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x800080002, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000280)={0x397c, 0x0, 0x1, 0x5}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000300)={r2, 0x2}) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f0000000140)=0xffffffffffffff18) getsockopt$inet_dccp_buf(r1, 0x21, 0xf, &(0x7f0000000040)=""/184, &(0x7f0000000100)=0xb8) bind$llc(r0, &(0x7f0000000000)={0x1a, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x10) close(r0) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000180)=@ioapic) [ 116.277895] EXT4-fs (sda1): resizing filesystem from 524032 to 25 blocks [ 116.285333] EXT4-fs warning (device sda1): ext4_resize_fs:1927: can't shrink FS - resize aborted 2018/04/05 00:10:57 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000480)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000800)={0x1c, 0x20, 0x1ff307543bf68163, 0x0, 0x0, {0x3}, [@typed={0x8, 0x1, @pid}]}, 0x1c}, 0x1}, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x3, 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000000c0)='erspan0\x00', 0x10) sendto$inet(r1, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) r2 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 116.440899] sg_write: data in/out 142016902/43 bytes for SCSI command 0xa9-- guessing data in; [ 116.440899] program syz-executor7 not setting count and/or reply_len properly 2018/04/05 00:10:57 executing program 3: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1d, 0x4, 0x0) getsockname(r0, &(0x7f0000000040)=@nfc, &(0x7f00000000c0)=0x80) [ 116.543784] sg_write: data in/out 142016902/43 bytes for SCSI command 0xa9-- guessing data in; [ 116.543784] program syz-executor7 not setting count and/or reply_len properly [ 116.563349] EXT4-fs (sda1): resizing filesystem from 524032 to 25 blocks [ 116.570319] EXT4-fs warning (device sda1): ext4_resize_fs:1927: can't shrink FS - resize aborted 2018/04/05 00:10:57 executing program 1: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x0) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:10:57 executing program 0: r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x7fff) r1 = open(&(0x7f00002bd93e)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x11, r1, 0x0) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f0000000080)={0x800, 0x400080000001, 0xf76f}) readv(r1, &(0x7f0000001200)=[{&(0x7f0000002040)=""/4096}, {&(0x7f00000000c0)=""/162}], 0x10000000000000e5) mkdirat(r0, &(0x7f0000000040)='./bus\x00', 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000fcff83833cf2441dff913423b20e3e14fc3272c2190e6fd51c3529630f3e95adfaebfac46631c11fee9914d961135f5269fa67c08e3953696c3209a2a9dbef9b30e287126b43fc138a158f531a91ee0c776b782c6541baeb83d95d885a230851b63c386ad2537b1d01cca22464d6deee999edb02a656c640907c69fb84fe697c65184dd690548596f62ba4099cf242fe3451515366f70d3de72c9610bf595c2c36d78fec7e0552453e65d70bb8ca03"]) 2018/04/05 00:10:57 executing program 7: r0 = 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) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000001c0)={0xffffffffffffff9c}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80200200}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)={0x68, r2, 0x600, 0x70bd29, 0x25dfdbff, {0x1}, [@IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x13}}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffff9cde12dd}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xe6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8001}]}, 0x68}, 0x1, 0x0, 0x0, 0x40}, 0x10) readv(r0, &(0x7f0000000480)=[{&(0x7f0000000400)=""/67, 0x43}], 0x1) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r3 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r3, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r3, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f0000000140)={@remote}, &(0x7f0000000180)=0x14) r5 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r5, &(0x7f0000000600)="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", 0x878) getsockname$unix(r5, &(0x7f0000000000)=@abs, &(0x7f00000000c0)=0x6e) 2018/04/05 00:10:57 executing program 2: r0 = socket(0x18, 0x0, 0x0) getsockname$ax25(r0, &(0x7f0000992ff0), &(0x7f0000000a0b)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0xfffffffffffff3d2, 0x800000000000000f, [0x4, 0x0, 0x0, 0x200000001]}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={r1, 0xfffffffeffffffff}, 0x8) 2018/04/05 00:10:57 executing program 5: 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x80000, 0x2) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r1, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:10:57 executing program 4: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 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, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) 2018/04/05 00:10:57 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$nfc_llcp(r1, &(0x7f0000000500)={0x27, 0x1, 0x2, 0x5, 0x8, 0x9, "e4d7dbb5648f7c23f66b469f665a09c66a0eafc3662e202bca6e518b839d2fd036d5f64b444b45d0e0b7461814a8ecf1be67459a3dc9a9845ef4ccd089dfb0", 0x13}, 0x60) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) r4 = add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r6 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) r7 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x121000, 0x0) write$cgroup_int(r7, &(0x7f00000001c0)={[0x35, 0x0, 0x3b, 0x0, 0x30, 0x3d, 0x2f]}, 0x7) r8 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r8, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r8]) r9 = openat$cgroup_int(r5, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r10 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r4) keyctl$instantiate(0xc, r10, &(0x7f0000000480)="fe52e5a7a8ae77bafad21d651ca49c014c0f3c3380b95594351d209a7c898e856eb6074c24a9d0097279af5060e6c1f631ec36c2871d6a5668a14f2bb7db2509532536ed4d6bc20bd478304e93f25eecc23c7c0e32843aa7ce74640d8a403b97324087b4257da9dcb8307147ab53e6ff", 0x70, r4) connect(r7, &(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x0, r8, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x4, 0x2, 0x3}}, 0x80) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)) getsockopt$inet_dccp_buf(r6, 0x21, 0x2, &(0x7f0000000200)=""/35, &(0x7f0000000240)=0x23) r11 = dup3(r9, r5, 0x0) write$cgroup_int(r9, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) preadv(r11, &(0x7f0000002440)=[{&(0x7f0000000140)=""/38, 0x26}], 0x1, 0x0) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) ioctl$DRM_IOCTL_AGP_ALLOC(r7, 0xc0206434, &(0x7f0000000380)={0x9, 0x0, 0x3}) ioctl$DRM_IOCTL_AGP_UNBIND(r11, 0x40106437, &(0x7f00000003c0)={r12, 0x7}) 2018/04/05 00:10:57 executing program 3: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x4000, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1d, 0x4, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040), 0x10) 2018/04/05 00:10:57 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue0\x00'}) 2018/04/05 00:10:57 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(0xffffffffffffffff, &(0x7f0000000200)=[{&(0x7f0000000180)="595c4fcaa4768d", 0x7}], 0x1, 0x0) vmsplice(r0, &(0x7f0000000080), 0x14f, 0x0) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000140)={'\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) r2 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240)="485387621fab40e1ad33ef4883ee9c04d23b54cbd6700b25da062d2a2a333f176443e003c77f857f9c6f9eb194ca569990cfff263be8ecdf3bf1fafd9fa6ddc945ce650f17cc1f27b81e06c5617955562add1a82ad592955ba7bb37dc7052ee83751619effa6f0297b5700df8f75451f03e8c3d7b9b634830fafb3dc97b8ed832cbe328a080fe24c3c0f4a57be82869863a4e41cae406ba8f6349866d77a6c237a244a8d61ec498bfcf6c81e291e02e8a4ebbf9db4cba0aebcd9446ef3fc8ed8e944d5aaf20baee45996bb8a35f0eeca41458d312b7878b878e73f66dc5e3c71c413e4d6497bd217db84cb35536311011f3e", 0xf2, 0xfffffffffffffff8) r3 = add_key(&(0x7f00000000c0)='.dead\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000340)="fe67da71423e1d437a934cb84c294f1ee497016feb417606d9e529bb8219e43ef1f26079e7747291427337d6658af03aadfbe096c29f044d0659ad2b8bd1fce7a969a2729162fbcc94f02e09dd4267d7357b2fc455c0", 0x56, 0xffffffffffffffff) keyctl$reject(0x13, r2, 0x5b9, 0xffffffffdf2229eb, r3) 2018/04/05 00:10:57 executing program 3: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) socket(0x1d, 0x4, 0x0) 2018/04/05 00:10:57 executing program 4: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f0000000240)={0x5, 0x6, 0x100, 0x0, 0x10, 0x8}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800, 0x0) io_setup(0x3f, &(0x7f0000000040)=0x0) io_submit(r2, 0x1, &(0x7f0000000340)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000080)="0725bf4295e60fd244b80f48b245146774f2ca18953a9da44880e904e5fe15637282e5831f33cd66d969daece7f54a296be7eed5351e7163", 0x38}]) io_setup(0xd3c, &(0x7f0000000280)=0x0) io_submit(r3, 0x1, &(0x7f00000001c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000200)}]) io_submit(r2, 0x1, &(0x7f0000000200)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x9, r1, &(0x7f00000000c0)="77376d8673143c612e6539244baef2e3879c4b9d5baac87016ebedd8958376315a1835966f43", 0x26, 0x80000001, 0x0, 0x0, r1}]) 2018/04/05 00:10:57 executing program 7: ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f00000000c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x4, 0x200000) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f0000000040)={0x5, 0x8001}) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000080)=0x80, 0x4) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800000001, 0x0) write$fuse(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="280000000400000000008e8029276144e67000000000000000000000000000000000000000000000b350de05d8b23d85f3719652e2d9f62701657d0389004227a939e60abb3b2ddcc1f1d9e0712eb75d891e673363664f1cc31dce5a6dd97d62d195725597cd3ca6c809614e04f78a514bbdd649225b27c2089cecf6f4b041815f4efc49ed81c9e03b3988da85599db845d0625a4b4bb0d1283ee463add79445b0f2"], 0x28) 2018/04/05 00:10:57 executing program 5: 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) shmget(0x2, 0x1000, 0x0, &(0x7f0000004000/0x1000)=nil) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r1, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:10:57 executing program 1: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x0) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 117.099919] EXT4-fs (sda1): resizing filesystem from 524032 to 25 blocks [ 117.107015] EXT4-fs warning (device sda1): ext4_resize_fs:1927: can't shrink FS - resize aborted 2018/04/05 00:10:57 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x68002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000300)) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800080}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x13c, r1, 0x300, 0x70bd26, 0x25dfdbfd, {0x6}, [@IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0xd}}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'teql0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xb}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x100000001}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa0000000000}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x40}]}, @IPVS_CMD_ATTR_SERVICE={0x54, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x32, 0xc}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@broadcast=0xffffffff}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x38}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x69}]}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'yam0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0x13c}, 0x1, 0x0, 0x0, 0x4000040}, 0x4000) r2 = socket(0x1d, 0x4, 0x0) bind$rds(r2, &(0x7f0000000040)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) sendmsg$nl_netfilter(r0, &(0x7f0000001580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000001540)={&(0x7f0000000380)={0x118c, 0x5, 0xb, 0x100, 0x70bd28, 0x25dfdbfe, {0x0, 0x0, 0x7}, [@generic="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", @typed={0x4, 0x2f}, @typed={0x8, 0x58, @ipv4=@loopback=0x7f000001}, @generic="4394eb6a48bb73184cd117024940118a5209c5c90bc65d22921766d5fe024841e766ed05ba1c5281a4650221060ea88d9204", @nested={0x138, 0x95, [@generic="9c4febed547b304395f56294825e3e57d16ae1a4178e8861792c24a564de0f16a92aea25904e9958b80a024eaf4ee2d131e35c8d74344fccb9296ce599836b50f890b5a15d18dd4ee3d5043a6e51a4b0beeb2589d7fd995cfa0d990c2f4817ca098d8499a28f5bad0ed4c4a31eb4b110261c9c541f736fd43e0bb9a49c6bf9a770dd5150aef7dd9ad21b0cc156624e18b1197b99ec8fc3086cf339947ce4242e52fc18e7b163676388b38fd8717f18e4d5d151fd49ab62273a5b5d21feb27cd6871f385ae59f0d6582095b0db7", @typed={0x64, 0xd, @binary="c494523e260354e2436b1badd2af140379f0294f1fe80f91534e16db37f73cf9fba632ee0d5f649c4bd247e635bfa48db3da039a83b32dc7bf704c0bb1e1ff92e445ea3b1785569669731570fe3c493ff9b891368d4e2e338daa89e005"}]}]}, 0x118c}, 0x1, 0x0, 0x0, 0x10}, 0x14) 2018/04/05 00:10:57 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000027c0)=@create_id={0x0, 0x18, 0xfa00, {0xff, &(0x7f0000002780), 0x13f, 0x1000}}, 0x20) r1 = socket$inet(0x2, 0x4040000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r1, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) read(r1, &(0x7f0000000140)=""/98, 0x62) sendto$inet(r1, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) write$rdma_cm(r0, &(0x7f0000002840)=@create_id={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000002800), 0x1}}, 0x20) write$rdma_cm(r0, &(0x7f0000003b40)=@create_id={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000003b00)={0xffffffff}, 0x1, 0xb}}, 0x20) write$rdma_cm(r0, &(0x7f0000003b80)=ANY=[@ANYBLOB="10000000300000ff", @ANYPTR=&(0x7f0000002880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="01000000000000000a004e2004000000ff02000000000000000000000000000102000000", @ANYRES32=r2], 0x38) exit(0x8) write$rdma_cm(r0, &(0x7f0000000580)=@resolve_route={0x4, 0x0, 0xfa00, {0xffffffff, 0xa8}}, 0x27b) syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x8, 0x40080) write$rdma_cm(r0, &(0x7f0000000040)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x4e20, 0x7fff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x91b0}, {0xa, 0x4e21, 0x1000, @dev={0xfe, 0x80, [], 0x1a}, 0x4d44}, 0xffffffff, 0xffffffffffffffe1}}, 0x48) 2018/04/05 00:10:57 executing program 7: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000040)=0x5, 0x4) sendto$inet6(r0, &(0x7f0000003fd9), 0x0, 0x0, &(0x7f0000008000)={0xa, 0x0, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/05 00:10:58 executing program 2: getsockopt$bt_hci(0xffffffffffffffff, 0x65, 0x0, &(0x7f0000000000)=""/244, &(0x7f0000001000)=0xf4) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x20000, 0x0) getsockopt(r0, 0x7f, 0x5, &(0x7f0000000140)=""/60, &(0x7f0000000180)=0x3c) 2018/04/05 00:10:58 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x1d, 0x4, 0x0) setsockopt(r1, 0x10000000000, 0x1, &(0x7f0000000080)="c4747bf213b8a0a8080dcb3c417e30dd4105c91a679d7e911bc29ffe6aa13a8a39f98d9887c59aa07ab513274ea38790bb97c9150633ad7a0abeb2fcade97221fc848aabcf821def057f062daa691d79f18cfb8ca4c02b6aca19ac698c32252fcc0ccfef00bfbb30a7668629b5a3fd4adc1338d0ded34f4d428cabb87cb36e0abdeeb3f69434d18da0363e1ea89a1bc8cf4c553de171e67832f45ce4", 0x9c) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000040)={0x100, 0x2, 0x80000001}) 2018/04/05 00:10:58 executing program 4: r0 = socket$packet(0x11, 0x10003, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000), 0x4) dup(r0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000ffc)={0x0, 0x20000000000004, 0x77c191098d0802a4}, 0x3) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0xffffffffffffff80, 0x4000) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x800) r2 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x7fff, 0x422800) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r2, 0x111, 0x2, 0x1, 0x4) syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x1, 0x10000) 2018/04/05 00:10:58 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x4000000979, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000040), &(0x7f00000000c0)=0x68) ioctl(r0, 0x2272, &(0x7f0000633f4f)) ioctl$TIOCSCTTY(r0, 0x540e, 0xad) 2018/04/05 00:10:58 executing program 1 (fault-call:4 fault-nth:0): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:10:58 executing program 5: 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r1, &(0x7f0000000600)="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", 0x600) name_to_handle_at(r1, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x106, 0x0, "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"}, &(0x7f0000000040), 0x400) 2018/04/05 00:10:58 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) getdents64(r0, &(0x7f0000000380)=""/10, 0xa) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000002800000850000000000000095"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x2, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r1}, @call={0x85, 0x0, 0x0, 0x19}], &(0x7f0000000140)='GPL\x00', 0x41, 0xa7, &(0x7f00000004c0)=""/167, 0x41000}, 0x48) ioctl$ASHMEM_SET_SIZE(r2, 0x40087703, 0x3) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) getsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000001200), &(0x7f0000001240)=0xb) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0xe3, "8969c387a61ec70c70794a1d002382ada2aa5ef7304d92f687a34bda0ec63545be73d128ef89c9cca1750a04173df1417c5712589a737b9fc168639fc5b5df2c8140fe987528048662d80d61d142e6627d5f0a694a27d8be93d236b59ea0f910cf372dd3f4dade8f1d9b398adfcef2b0b5d11bb33f4bead4f48f0c7cd25144a1a2f96e7da5442e286830f4a9de1307ca6631b0af7b745f55fb9bd0aabada6f04ba6cf2265d49783e6069b5eaba78de5b5b69b1b27be000383c2b48214cedb55bf3782cc81968ae4ae2f451ebbc9bd48a726fd2c52b26e2cf6dcf5f571d8c7843cf07f3"}, &(0x7f0000000200)=0xeb) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000240)={r3, 0x42, "33dd092d20d7776cc08828f1f4b7b8279ce7323d23dc81ade54a0f83cd08869591a3de43dac0e9fd20609bdddfadab5ce4eda3bb610cc06b25829deebc14b17bd154"}, &(0x7f00000002c0)=0x4a) sendto$llc(r0, &(0x7f0000000200), 0x0, 0x0, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000300)={'icmp6\x00'}, &(0x7f0000000340)=0x1e) 2018/04/05 00:10:58 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0x2, 0x300) r0 = socket(0x1, 0x4000000000080002, 0x0) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x8e, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) 2018/04/05 00:10:59 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000000300)={{}, 'port0\x00', 0x0, 0x0, 0x0, 0x0, 0xe2b, 0x0, 0x10000000000ffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) read(r1, &(0x7f0000000200)=""/250, 0x2874b894) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-twofish-3way)\x00'}, 0x58) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r1, 0x4010ae74, &(0x7f0000001640)={0x0, 0x0, 0x200}) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r4 = accept$alg(r3, 0x0, 0x0) sendmmsg$alg(r4, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000002780)="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", 0xfd0}], 0x1, &(0x7f0000001500)}], 0x1, 0x0) recvmsg(r4, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) r5 = memfd_create(&(0x7f0000000140)=']mime_typeposix_acl_accesskeyring\x00', 0x3) ioctl$KVM_ASSIGN_DEV_IRQ(0xffffffffffffffff, 0x4040ae70, &(0x7f0000001700)={0x7f, 0xa0f, 0x7, 0x504}) socket$inet_smc(0x2b, 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r2, 0xc008551a, &(0x7f0000001740)=ANY=[@ANYBLOB="8b6b2d74344f4421cb60db6da822a4a0f619adc918b91c8f578a54ad48297d37dc0ca244c01365c66f74bc412270811c08aaafd6df4e6e2d202f75acb282651086ae2b9aaa2cc2050d93f306c5f1427e34c4f533819243fc4060e07946c33a1fc2d36dc426175652bef77671608601c6a5f80b51390614c687564678c778fb440b1dd439ff3084843f4eb672f2374f0e9f15b7b9d45c08f2349d39700c5885a0ed22f387ca"]) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r5) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f00000015c0), &(0x7f0000001600)=0x4) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r6, 0x29, 0x42, &(0x7f0000000000), &(0x7f0000000100)=0x4) connect$nfc_raw(r2, &(0x7f0000000040)={0x27}, 0x10) 2018/04/05 00:10:59 executing program 4: r0 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x9, 0x1) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000280)={0x5, r0, 0x100000}) getpeername$unix(r0, &(0x7f00000002c0)=@abs, &(0x7f0000000140)=0x6e) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0xffff8002) [ 118.359520] FAULT_INJECTION: forcing a failure. [ 118.359520] name failslab, interval 1, probability 0, space 0, times 0 [ 118.370809] CPU: 1 PID: 10695 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 118.377734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.387083] Call Trace: [ 118.389687] dump_stack+0x1a7/0x27d [ 118.393328] ? arch_local_irq_restore+0x53/0x53 [ 118.398012] ? find_held_lock+0x35/0x1d0 [ 118.402091] should_fail+0x914/0xae0 [ 118.405817] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 118.410930] ? find_held_lock+0x35/0x1d0 [ 118.415012] ? find_held_lock+0x35/0x1d0 [ 118.419103] ? check_same_owner+0x320/0x320 [ 118.423433] ? __mutex_unlock_slowpath+0x181/0x7e0 [ 118.428379] ? rcu_note_context_switch+0x710/0x710 [ 118.433326] ? wait_for_completion+0x770/0x770 [ 118.437923] should_failslab+0xec/0x120 [ 118.441903] kmem_cache_alloc+0x47/0x760 [ 118.445980] getname_flags+0xcb/0x580 [ 118.449781] ? __sb_end_write+0xa0/0xd0 [ 118.453765] getname+0x19/0x20 2018/04/05 00:10:59 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000939f01)='net/anycast6\x00') r1 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000180)={0x0, @empty, @dev}, &(0x7f0000000200)=0xc) setsockopt$inet6_mreq(r0, 0x29, 0x1d, &(0x7f0000000000)={@remote={0xfe, 0x80, [], 0xbb}, r2}, 0xfffffed0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f00000001c0), 0x14) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000040)=""/202, 0xca}], 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000280)={0x461b, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x12}}, {0x2, 0x4e24, @multicast2=0xe0000002}, {0x2, 0x4e21, @rand_addr=0x7}, 0x0, 0xff, 0x7, 0x0, 0xfff, &(0x7f0000000240)='nr0\x00', 0x401000, 0x4, 0x6}) [ 118.456962] do_sys_open+0x2e7/0x6d0 [ 118.460683] ? filp_open+0x70/0x70 [ 118.464227] ? mm_fault_error+0x2c0/0x2c0 [ 118.468390] SyS_open+0x2d/0x40 [ 118.471674] ? do_sys_open+0x6d0/0x6d0 [ 118.475567] do_syscall_64+0x281/0x940 [ 118.479460] ? vmalloc_sync_all+0x30/0x30 [ 118.483617] ? finish_task_switch+0x1b9/0x970 [ 118.488122] ? finish_task_switch+0x17a/0x970 [ 118.492621] ? syscall_return_slowpath+0x550/0x550 [ 118.497536] ? syscall_return_slowpath+0x2ac/0x550 [ 118.502451] ? prepare_exit_to_usermode+0x350/0x350 [ 118.507451] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 118.512797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 118.517625] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 118.522796] RIP: 0033:0x40f531 [ 118.525967] RSP: 002b:00007f2fc9513b00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 118.533660] RAX: ffffffffffffffda RBX: 00007f2fc95146d4 RCX: 000000000040f531 [ 118.540909] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000004b9bfe [ 118.548158] RBP: 0000000020000040 R08: ffffffffffffffff R09: 0000000000000000 2018/04/05 00:10:59 executing program 4: socket$alg(0x26, 0x5, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000004c0)=@broute={'broute\x00', 0x20, 0x1, 0x240, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x128, 0x160, 0x1b0, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, [], [], 0x0, 0x0, 0x240, 0x3a}}}, @mark_m={'mark_m\x00', 0x18}]}, [@common=@dnat={'dnat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x2b8) 2018/04/05 00:10:59 executing program 5: 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xc2, 0x80000) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r2, &(0x7f0000000600)="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", 0x600) [ 118.555410] R10: 0000000020001380 R11: 0000000000000293 R12: 0000000000000000 [ 118.562658] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 118.585438] can_create: 8 callbacks suppressed [ 118.585444] can: request_module (can-proto-0) failed. 2018/04/05 00:11:00 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x0, 0x1) r2 = request_key(&(0x7f0000000000)='rxrpc_s\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)='/dev/loop#\x00', 0xfffffffffffffff8) r3 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$search(0xa, r2, &(0x7f00000000c0)='logon\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, r3) r4 = syz_open_dev$loop(&(0x7f0000001380)='/dev/loop#\x00', 0x6, 0x100) ioctl$LOOP_SET_FD(r4, 0x4c00, r1) 2018/04/05 00:11:00 executing program 3: openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x420000, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x40, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x1d, 0x4, 0x0) 2018/04/05 00:11:00 executing program 1 (fault-call:4 fault-nth:1): 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:00 executing program 2: r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000240)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000280)=0x1c) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f00000002c0)={0x0, 0x2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000340)={r1, @in6={{0xa, 0x4e20, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}, 0x9, 0x6}, &(0x7f0000000400)=0x90) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x200, 0x8000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e22, 0x4, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x5}}, 0x7, 0x4, 0x40, 0x2, 0x5}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000180)={r3, @in6={{0xa, 0x4e21, 0x7, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}}}, 0x84) r4 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r4, 0x10e, 0x1, &(0x7f0000000100)=0x1f, 0x4) 2018/04/05 00:11:00 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x201, 0x0) write(r1, &(0x7f0000000600)="020d82d980351560b1c23ac6a32ec58f6fb8535f9064218f0eb18b4d0bac4bb8734aa7e06006ea5a889083e6dd005099a77546b828d90308b73ecf80b57536c13a5d031e51a277b03782ce617c4bbfae0680d2bbb5485156a01c1c881649ba6f4bfbdbf91fa9ca1264fee277d4d149157338b1534a77fcde6a3a1f942bc3d16a70683636846f524aa370895912d60d3eb7619c86a43ad09dd91c95eb5d6b0f216fac8ce36ac1baad12d0574a919bd9105adf2fb787f901b8e197fc1db0ef1cca00f9c8c850b14e71002f016b1bc26f9060282936f52ba8e56eeaa5cb294e30cb52a77c19d5877124805df873c002020172eeb441ff08fd1787ff69008209f10f8bb9fa8649f33e1d5f371d1d3002bca5a61584907bd573bbea0039d0b8f17a7bfb447bc351841135a9034ab9ac6041d4e8da39965c0983ba54ce8ab3e3b7d350b4303e38382d744f90a608d3f79de2137d757f8726c808bc2a033b334ed8c47e360fc4bc4fa14c8f4864a86ae6a490e331e66eea1987821b83346ace1327704f9bef951bb8cc3fe1912b12114d81c55a9c03ee310af0c59600166631faac8601d13b0863862712ec8960d27ad123516bbf004554794a8efded6cb8c948b8abdef5aec909764011ea2d2e1c8daefc7ae110e6d3fd9cee788f8b6ff77f49fb00c8b0ff255e0c03149701b9bed754201cf6fb0a1946a7299dc95acef5410e1d857045241081878998d19657e1cb8b1c0b0d63c8f4261e2627959f8d58c5c9aae486c1f3dd466a777b5fc0b4ec4337181531601e35296d47f03e1c83d4a31f6298a8557f87fba37e772d6f87609c80a5da5eea615b098a6a18ce63bb1921572c29e420004e00bd3c28b97e64c9de61136733368a6e552170315a40d4b1b416325d042dd9c6cef004e20aab061b47cf64c118c5e2a8bdf4bbd5f72060acc7878442ffb8a02140d482a0fc19ce78e37dba5b8c81a3f7bdabd87eb309a5e8e8c48c939c679afa64fe435df2fcd0e48d9a91ce1f16a6011380731f7c244dc348507f66eb4a471c576def381cff15c80a55573ab8294c86ca98dda0edb497a51b4263428ca388ed840762d7b09ab11886dde82edf5074dc977a89417969937592baa8e70b062b9144d76c9828c4a0f97488393a44afea29d271125dea4a657f159268e468d9dd380ab1df6c719b14f694a622640a960ac08604a195fe2cd988e2a672b46617e5e7a4fcc988770581d9492314d1d0faa491c9d531f813bab83482d0dc8f6278b24dbfd933a6db5d8a8d5d14580745df666f23d774be36d835b9feffa3b47548031ae0eb680b669d2834a4656997c07437284808dc3fca005402c7bb4139929b455f465ff867c717b10fcf8d556fc583d58513eb805fe027669ff7b40be06a0facc2b9e0bf54b0a7365f11c916da03ef39782747328539336646c3b7db580bf332af0cf2aaca294d8711763f93ce018ce8dc67cf955fc51c527a603f89c7238e197d53d88c736fa88520238e358af7f1d9292d3350fb2497bc20436f8901ea44d44936d585aa5ea3083dd336ae5ee072f223df334ea9c63f915605b22c93aa2fa78b480f9c722c560ea414feb17f172f0b0b06cb245e27055d46a2f4079b92c3d7ebfb405190b8c7a6fc6b9ae60def81addbbb07ca71c25e322eadc0ad005dc5666212a24ea12ebe38d23aa4d9019fd6a30da54b03366f21b74a8bd08f4eb7c1c338e5853096be2fca3363da2275701c0a9b81b79152a79bc8652602ea599d9e4aa47617cd8b0ae742ae6f5b7623a64db76ab675b5b7751154fee6950c1592a311794caae82f9e07ac49c37d1368d9aeeaf05be5705ed3ce366fd603d330359c864cdbab2c885c9600e015f10ea8ddca8f2dfec6f70898bc6ccd71a2f421d43f0e30971c6b6dfb395fc7759aa9412b37ca9ee11475725ff549238036793a016860762a420bfe4378571833eee00be31f0c3e06d15116dcc0cba05ebde6bd8543c050e372644c23c8ffd1cfdc2e4c4a7dedaa5c0e9d3cdb1e46bc8ed37f4ee7ccb9b78d9b733b0dd755c6d4d024b8976786ed67b4384dcd07471a79ac58401884be480a6ed37b3bf0fb016da0a15f495c528d0e177d445077634c03406a85ed226ac974b45d6caf3229267a7e093039040d6d7bead6046340a041ad1210eb6b", 0x600) 2018/04/05 00:11:00 executing program 4: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x4, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) process_vm_readv(r0, &(0x7f00000015c0)=[{&(0x7f0000000040)=""/124, 0x7c}, {&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f0000001140)=""/235, 0xeb}, {&(0x7f0000001240)=""/179, 0xb3}, {&(0x7f0000001fc0)=""/4096, 0x1000}, {&(0x7f0000001300)=""/194, 0xc2}, {&(0x7f0000002fc0)=""/4096, 0x1000}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/200, 0xc8}], 0x9, &(0x7f0000001b40)=[{&(0x7f0000001680)=""/166, 0xa6}, {&(0x7f0000001740)=""/189, 0xbd}, {&(0x7f0000001800)=""/197, 0xc5}, {&(0x7f00000000c0)=""/50, 0x32}, {&(0x7f0000001900)=""/78, 0x4e}, {&(0x7f0000001980)=""/230, 0xe6}, {&(0x7f0000001a80)=""/141, 0x8d}], 0x7, 0x0) clone(0x0, &(0x7f0000000140), &(0x7f0000006000), &(0x7f0000000100), &(0x7f0000001f9d)) 2018/04/05 00:11:00 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x14) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ppp\x00', 0x2000, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000240)=""/246) 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) ioctl$EVIOCGREP(r0, 0x40047440, &(0x7f0000000000)=""/174) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000100)={{{@in6, @in=@rand_addr}}, {{@in6=@mcast2}}}, &(0x7f0000000200)=0xe8) 2018/04/05 00:11:00 executing program 0: r0 = bpf$PROG_LOAD(0x2, &(0x7f0000001fb8)={0x0, 0x0, &(0x7f000000cfd0)=@raw, &(0x7f0000002ff6)='syzkaller\x00', 0x0, 0xe7, &(0x7f0000002f19)=""/231}, 0x48) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000180)='highspeed\x00', 0xa) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) bind(r1, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x2, 0x1, 0x3, 0x2}}, 0x80) recvfrom(r2, &(0x7f00000000c0)=""/24, 0x18, 0x2002, &(0x7f0000000100)=@ipx={0x4, 0xffffffffffffc3ba, 0x7, "a55574173713"}, 0x80) [ 119.397822] FAULT_INJECTION: forcing a failure. [ 119.397822] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 119.409687] CPU: 1 PID: 10751 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 119.416619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.425971] Call Trace: [ 119.428574] dump_stack+0x1a7/0x27d [ 119.432216] ? arch_local_irq_restore+0x53/0x53 [ 119.436900] should_fail+0x914/0xae0 [ 119.440624] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 119.445735] ? perf_trace_lock+0x900/0x900 [ 119.449974] ? find_held_lock+0x35/0x1d0 [ 119.454044] ? perf_trace_lock+0xd6/0x900 [ 119.458202] ? trace_event_raw_event_lock+0x340/0x340 [ 119.463401] ? perf_trace_lock+0xd6/0x900 [ 119.467556] ? perf_trace_lock_acquire+0xe3/0x980 [ 119.472406] ? find_held_lock+0x35/0x1d0 [ 119.476478] ? trace_event_raw_event_lock+0x340/0x340 [ 119.481674] ? perf_trace_lock+0x900/0x900 [ 119.485918] ? should_fail+0x23b/0xae0 [ 119.489818] ? perf_trace_lock+0xd6/0x900 [ 119.493982] __alloc_pages_nodemask+0x327/0xdd0 [ 119.497899] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 119.498659] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 119.498682] ? find_held_lock+0x35/0x1d0 [ 119.498716] ? check_same_owner+0x320/0x320 [ 119.519329] ? __mutex_unlock_slowpath+0x181/0x7e0 [ 119.524271] cache_grow_begin+0x72/0x6e0 [ 119.527372] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 119.528336] kmem_cache_alloc+0x400/0x760 [ 119.528362] getname_flags+0xcb/0x580 [ 119.528375] ? __sb_end_write+0xa0/0xd0 2018/04/05 00:11:00 executing program 7: r0 = socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) r1 = socket(0x10, 0x2, 0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f0000828fe1)="1f0000000b06ffde0000f49f000000a9200600000900018001000000000600", 0x1f) 2018/04/05 00:11:00 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f00000002c0)='/dev/snd/controlC#\x00', 0x5, 0x20000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f0000000040)={0x0, 0x6}) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000180)=0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x80200, 0xc0) ioctl$ASHMEM_GET_PROT_MASK(r2, 0x7706, &(0x7f0000000200)) ptrace$setsig(0x4203, r1, 0x7fff, &(0x7f00000001c0)={0x29, 0xbc, 0xffff}) [ 119.528389] getname+0x19/0x20 [ 119.528398] do_sys_open+0x2e7/0x6d0 [ 119.528412] ? filp_open+0x70/0x70 [ 119.553080] can: request_module (can-proto-0) failed. [ 119.554407] ? mm_fault_error+0x2c0/0x2c0 [ 119.554430] SyS_open+0x2d/0x40 [ 119.554440] ? do_sys_open+0x6d0/0x6d0 [ 119.554453] do_syscall_64+0x281/0x940 [ 119.554462] ? vmalloc_sync_all+0x30/0x30 [ 119.554476] ? finish_task_switch+0x1b9/0x970 [ 119.554485] ? finish_task_switch+0x17a/0x970 [ 119.554495] ? syscall_return_slowpath+0x550/0x550 2018/04/05 00:11:00 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x80880, 0x10) connect$pppoe(r0, &(0x7f0000000100)={0x18, 0x0, {0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'syzkaller0\x00'}}, 0x1e) socket$packet(0x11, 0x3, 0x300) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000312000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) getsockopt$inet_int(r1, 0x0, 0x21, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendto$inet(r1, &(0x7f0000fd0000), 0xfffffffffffffec1, 0x20000801, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f0000000080)={0x5, 0x18, [0xfffffffffffffffd, 0x81, 0x9, 0x4, 0xfffffffffffffffb, 0x6]}) syz_emit_ethernet(0x1, &(0x7f0000000140)=ANY=[@ANYBLOB="000000000000ffffffffffff810011000800450000beb0975b0700000000"], 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f00000001c0)={0x0, &(0x7f0000000180)}) 2018/04/05 00:11:00 executing program 0: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) r1 = socket$netlink(0x10, 0x3, 0xc) r2 = getpgid(0x0) sched_setparam(r2, &(0x7f0000000140)=0x80000000) writev(r0, &(0x7f000037d000)=[{&(0x7f0000199fe1)="1f00000002031900000007000000068100ed853b09000100010100ff3ffe58", 0x1f}], 0x1) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000100)={'tunl0\x00'}) writev(r1, &(0x7f0000fb5ff0)=[{&(0x7f0000fb6000)="1f00000002031900000007000000e3800802bb0509000100010100493ffe58", 0x1f}], 0x1) r3 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, &(0x7f0000000080)={@dev, @broadcast}, &(0x7f00000000c0)=0x8) r4 = socket$netlink(0x10, 0x3, 0xc) writev(r4, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) bind$netlink(r4, &(0x7f0000000000)={0x10, 0x0, 0x25dfdbfe, 0x898000}, 0xc) 2018/04/05 00:11:00 executing program 2: syz_emit_ethernet(0x0, &(0x7f0000000300)=ANY=[], &(0x7f00000002c0)={0x20000, 0x0, [0xfffffffffffffffc, 0x0, 0x0, 0xc5b]}) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x6, 0x9, 0x100000001, 0x1a, 0x1b, 0xffffffffffffffff, 0x100000001}, 0x2c) timer_create(0x0, &(0x7f0000000280)={0x0, 0x2, 0x7, @thr={&(0x7f0000000080)="ab814625c7b21a50cd010b99be334e5191c7", &(0x7f0000000180)="7c16921db67abdfa5b7d2178bef925a92fe0053424ae86cfc94c5ada273867ee10f3844bb6557a657c357675d99c0869543c22b4479dbbf0ca10e5100efcc07821afb259b8c9ad492d163d1130dca4279b4dc0e1750d31470ee8c0b2a292af771594753966b62356a2b6a72926e9515910273de63100f14d0055764d57809ef66b92b0fc1122dbd2994ebb5e314da88053edc44c137b3880ab25f58627cbefd28f4e75df8b08511ed22a88d266549642dcb2eb96083812dd03b9700dbcaacbe47cfd0824f9743fbfb3f6b306065a54eb563d3d5970158f7e71127ffd3807e561f73a6750d515ff285a71bd9388710312243edf1dfc6dc6f9b84eb5"}}, &(0x7f0000000480)=0x0) timer_settime(r2, 0x1, &(0x7f00000004c0)={{}, {0x77359400}}, &(0x7f0000000500)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) fcntl$setown(r0, 0x8, r3) ptrace$cont(0x29, r3, 0x9, 0x4) modify_ldt$read_default(0x2, &(0x7f0000000100), 0x0) splice(r0, &(0x7f0000000000), r1, &(0x7f00000000c0), 0x8, 0x3) [ 119.554507] ? syscall_return_slowpath+0x2ac/0x550 [ 119.601292] ? prepare_exit_to_usermode+0x350/0x350 [ 119.606312] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 119.611682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 119.616533] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 119.621719] RIP: 0033:0x40f531 [ 119.624903] RSP: 002b:00007f2fc9513b00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 119.632612] RAX: ffffffffffffffda RBX: 00007f2fc95146d4 RCX: 000000000040f531 [ 119.639877] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000004b9bfe 2018/04/05 00:11:00 executing program 7: r0 = socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) r1 = socket(0x10, 0x2, 0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f0000828fe1)="1f0000000b06ffde0000f49f000000a9200600000900018001000000000600", 0x1f) 2018/04/05 00:11:00 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x802, 0x8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000008040)={{{@in6=@ipv4={[], [], @loopback}, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast2}}, &(0x7f0000008140)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000008180)={'ip_vti0\x00', r1}) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x110ffd, 0x0) 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_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x1d, 0x2, 0x2) [ 119.647144] RBP: 0000000020000040 R08: ffffffffffffffff R09: 0000000000000000 [ 119.654408] R10: 0000000020001380 R11: 0000000000000293 R12: 0000000000000000 [ 119.661668] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/05 00:11:00 executing program 5: r0 = 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) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000e00)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r2 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x101000, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r3, 0xc0045516, &(0x7f0000000040)=0x200) write(r2, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r2, 0xffffffffffffffff) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000440)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0x88, r1, 0x4, 0x70bd2b, 0x25dfdbfb, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x10}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0xf}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffffffffff16}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}]}, 0x88}, 0x1, 0x0, 0x0, 0x8080}, 0x20000800) fcntl$setlease(r0, 0x400, 0x2) r4 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000c00)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x5c, r1, 0x100, 0x70bd2b, 0x25dfdbfd, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3f}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1=0xe0000001}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x6}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x840}, 0x24000095) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000480)={'sit0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f00000004c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x19}, @loopback={0x0, 0x1}, 0x1, 0x56f, 0x80000001, 0x100, 0x8001, 0x200000, r5}) write(r4, &(0x7f0000000600)="020d82d980351560b1c23ac6a32ec58f6fb8535f9064218f0eb18b4d0bac4bb8734aa7e06006ea5a889083e6dd005099a77546b828d90308b73ecf80b57536c13a5d031e51a277b03782ce617c4bbfae0680d2bbb5485156a01c1c881649ba6f4bfbdbf91fa9ca1264fee277d4d149157338b1534a77fcde6a3a1f942bc3d16a70683636846f524aa370895912d60d3eb7619c86a43ad09dd91c95eb5d6b0f216fac8ce36ac1baad12d0574a919bd9105adf2fb787f901b8e197fc1db0ef1cca00f9c8c850b14e71002f016b1bc26f9060282936f52ba8e56eeaa5cb294e30cb52a77c19d5877124805df873c002020172eeb441ff08fd1787ff69008209f10f8bb9fa8649f33e1d5f371d1d3002bca5a61584907bd573bbea0039d0b8f17a7bfb447bc351841135a9034ab9ac6041d4e8da39965c0983ba54ce8ab3e3b7d350b4303e38382d744f90a608d3f79de2137d757f8726c808bc2a033b334ed8c47e360fc4bc4fa14c8f4864a86ae6a490e331e66eea1987821b83346ace1327704f9bef951bb8cc3fe1912b12114d81c55a9c03ee310af0c59600166631faac8601d13b0863862712ec8960d27ad123516bbf004554794a8efded6cb8c948b8abdef5aec909764011ea2d2e1c8daefc7ae110e6d3fd9cee788f8b6ff77f49fb00c8b0ff255e0c03149701b9bed754201cf6fb0a1946a7299dc95acef5410e1d857045241081878998d19657e1cb8b1c0b0d63c8f4261e2627959f8d58c5c9aae486c1f3dd466a777b5fc0b4ec4337181531601e35296d47f03e1c83d4a31f6298a8557f87fba37e772d6f87609c80a5da5eea615b098a6a18ce63bb1921572c29e420004e00bd3c28b97e64c9de61136733368a6e552170315a40d4b1b416325d042dd9c6cef004e20aab061b47cf64c118c5e2a8bdf4bbd5f72060acc7878442ffb8a02140d482a0fc19ce78e37dba5b8c81a3f7bdabd87eb309a5e8e8c48c939c679afa64fe435df2fcd0e48d9a91ce1f16a6011380731f7c244dc348507f66eb4a471c576def381cff15c80a55573ab8294c86ca98dda0edb497a51b4263428ca388ed840762d7b09ab11886dde82edf5074dc977a89417969937592baa8e70b062b9144d76c9828c4a0f97488393a44afea29d271125dea4a657f159268e468d9dd380ab1df6c719b14f694a622640a960ac08604a195fe2cd988e2a672b46617e5e7a4fcc988770581d9492314d1d0faa491c9d531f813bab83482d0dc8f6278b24dbfd933a6db5d8a8d5d14580745df666f23d774be36d835b9feffa3b47548031ae0eb680b669d2834a4656997c07437284808dc3fca005402c7bb4139929b455f465ff867c717b10fcf8d556fc583d58513eb805fe027669ff7b40be06a0facc2b9e0bf54b0a7365f11c916da03ef39782747328539336646c3b7db580bf332af0cf2aaca294d8711763f93ce018ce8dc67cf955fc51c527a603f89c7238e197d53d88c736fa88520238e358af7f1d9292d3350fb2497bc20436f8901ea44d44936d585aa5ea3083dd336ae5ee072f223df334ea9c63f915605b22c93aa2fa78b480f9c722c560ea414feb17f172f0b0b06cb245e27055d46a2f4079b92c3d7ebfb405190b8c7a6fc6b9ae60def81addbbb07ca71c25e322eadc0ad005dc5666212a24ea12ebe38d23aa4d9019fd6a30da54b03366f21b74a8bd08f4eb7c1c338e5853096be2fca3363da2275701c0a9b81b79152a79bc8652602ea599d9e4aa47617cd8b0ae742ae6f5b7623a64db76ab675b5b7751154fee6950c1592a311794caae82f9e07ac49c37d1368d9aeeaf05be5705ed3ce366fd603d330359c864cdbab2c885c9600e015f10ea8ddca8f2dfec6f70898bc6ccd71a2f421d43f0e30971c6b6dfb395fc7759aa9412b37ca9ee11475725ff549238036793a016860762a420bfe4378571833eee00be31f0c3e06d15116dcc0cba05ebde6bd8543c050e372644c23c8ffd1cfdc2e4c4a7dedaa5c0e9d3cdb1e46bc8ed37f4ee7ccb9b78d9b733b0dd755c6d4d024b8976786ed67b4384dcd07471a79ac58401884be480a6ed37b3bf0fb016da0a15f495c528d0e177d445077634c03406a85ed226ac974b45d6caf3229267a7e093039040d6d7bead6046340a041ad1210eb6b", 0x600) sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="c8000000", @ANYRES16=r1, @ANYBLOB="00042bbd7000fcdbdf250b0000000800060087dc00001400030008000300020000000800030002000000080006000000000030000100080006006e710000080004004e230000141414bb08000b00736970131400030008000500ffffffff080004002f8d00003c00030008000800020000001400020069703667726530000000000000000000140002006970365f767469300000000000000000080001000100000008000500010000000800040007000000"], 0xc8}, 0x1, 0x0, 0x0, 0x4001}, 0x1) 2018/04/05 00:11:00 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x200800, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x80000012}) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000e80)=ANY=[@ANYBLOB="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"], 0x590) socketpair$inet6(0xa, 0x80000, 0x4, &(0x7f00000000c0)) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000e00)={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, {0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0xff2b) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='setgroups\x00') close(r2) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/net/pfkey\x00', 0x101801, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000000600), 0x4) signalfd(r3, &(0x7f0000000100)={0x52537a14}, 0x8) ioctl$EVIOCGABS0(r3, 0x80184540, &(0x7f0000000000)=""/38) 2018/04/05 00:11:00 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x5, r1) r2 = socket(0x1d, 0x4, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0xa5, "4bc0d779f5fe67f825c6e51a19866950954a01a65fd5523210345f564f5dde078e0748b3d61864d571e6da50314edea1d037729cc2e42ca333e818456cd008ab2ccebe1a9417c3bab94efb359db8f857943814920bc0a832c2676695e7624cd5dcec2cacb3ed24d46a05528ec893aded48ca0a01caacfa18f6d589869886bb941d49f3451fff7f02865da1a52ffdbe62d84116d52dd1ccb92e220ae0b6e14585557d009d59"}, &(0x7f0000000100)=0xad) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000140)={r3, 0xd1, "67f1a482d867af879077296f99369eb9ca9d0434ccfb85d98cfa936a325af8fab1bcc5b5b898a81f002914b940bb414968c75eedde349e9d9de1e2b46e0f7cbfe3c9f6ea6764824e9af1ced08260395b503ffa9a0d1ee528837e9549788e6367bda104c6924c64d7ed2f12b42c639ccd0fc9cd1f1bdb9f37db87171355d1be78daec062eb42449ebeb922bed8e08a2a60e56c5523f8fd9f6028d2c9edd3d671a4211195f1c719b54b509ff48069a29d1ff2b5f74d2b10dc3285d56e31c246a3f12869a02d4f087b2e305894c83f0d64515"}, &(0x7f0000000240)=0xd9) [ 119.742344] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 119.881818] can: request_module (can-proto-0) failed. [ 119.930406] can: request_module (can-proto-0) failed. 2018/04/05 00:11:00 executing program 4: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000bd5000)={0xffffffffffffffff, 0xffffffffffffffff}) readv(0xffffffffffffffff, &(0x7f0000d32fc0), 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x32340, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000003000/0x4000)=nil, 0x4000}}) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) mremap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4000, 0x0, &(0x7f0000005000/0x4000)=nil) fcntl$lock(r0, 0x7, &(0x7f0000115fe0)={0x1}) fcntl$lock(r0, 0x24, &(0x7f000001d000)) 2018/04/05 00:11:00 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x80, 0x0) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x389a, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x5}, 0x0, 0x1, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000300)=0x0) syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x9, 0x400801) timer_create(0x0, &(0x7f0000000340)={0x0, 0x12, 0x0, @tid=r1}, &(0x7f0000000240)=0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000140)) ioctl$KVM_GET_DIRTY_LOG(r0, 0x4010ae42, &(0x7f00000001c0)={0x103ff, 0x0, &(0x7f0000ffe000/0x1000)=nil}) timer_settime(r2, 0x1, &(0x7f0000000280)={{}, {0x0, 0x1c9c380}}, &(0x7f00000002c0)) 2018/04/05 00:11:00 executing program 0: recvmsg(0xffffffffffffffff, &(0x7f0000001540)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000080)=""/195, 0xc3}, {&(0x7f00000012c0)=""/205, 0xcd}, {&(0x7f0000000180)=""/73, 0x49}, {&(0x7f00000013c0)=""/171, 0xab}], 0x4, &(0x7f00000014c0)=""/93, 0x5d, 0xffffffffffffffbe}, 0x2000) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000001580)=0x1, 0x4) r1 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x0, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) 2018/04/05 00:11:00 executing program 7: mmap(&(0x7f0000000000/0x24e000)=nil, 0x24e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xfffffffffffffffe, 0x40) read(r0, &(0x7f0000000080)=""/103, 0x67) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000280)={{{@in=@rand_addr, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000000380)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000003c0)={'ip6gre0\x00', r1}) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000100)={0x16, @empty, 0x4e23, 0x0, 'sh\x00', 0x12, 0x1, 0x43}, 0x2c) waitid(0x0, 0x0, &(0x7f0000002ff9), 0x80000005, 0x0) signalfd(r0, &(0x7f0000000040)={0xffff}, 0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000140)={0x0, 0x7f}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000200)={r2, 0x237, 0x30, 0x5, 0x7fff}, &(0x7f0000000240)=0x18) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f0000000180)=0x2) 2018/04/05 00:11:00 executing program 1 (fault-call:4 fault-nth:2): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:00 executing program 2: r0 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000380)=[{&(0x7f00000002c0)=""/164}], 0x5, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000200)={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x0, 0x0, 0x0, 0xe}, &(0x7f0000001380)=0x20) ioctl(r0, 0xc2604110, &(0x7f0000000000)) 2018/04/05 00:11:00 executing program 5: r0 = 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) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000140)="27e5d71c5890ccb97851eab993ce09d116b842e545bbead46375fabd870f91cc56ba2139213524a84f2b0f8f8263da73ed164f6c2a3387199b4e74892f5a5fc7d0f608fd88daa0b001a7b5fe23568f2aca423a19812a2bc7e64410628185e3ec0405359824209e0b44545501ae1bba3deee3b715fac900e677f99617c0d0e541338248cd60628038924c120fffe4f333847e64c8d08cd2ebdc4a571f08b616f4410f6043") r1 = msgget(0x3, 0xa2) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000000)=""/52) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') r2 = syz_open_dev$vcsn(&(0x7f0000000240)='/dev/vcs#\x00', 0x10001, 0x400200) symlinkat(&(0x7f0000000200)='./file0/file0\x00', r2, &(0x7f0000000280)='./file0\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r3 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) r4 = add_key$user(&(0x7f0000000380)='user\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000400)="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", 0xfa, 0xfffffffffffffffa) keyctl$setperm(0x5, r4, 0xffffffff) write(r3, &(0x7f0000001300)="d8", 0x1) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x20100, 0x0) r6 = gettid() ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f0000000340)=r6) ioctl$VHOST_SET_FEATURES(r5, 0x4008af00, &(0x7f00000000c0)=0x8000000) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r3, 0x1) r7 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r7, &(0x7f0000000600)="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", 0x600) ioctl$VHOST_RESET_OWNER(r5, 0xaf02, 0x0) 2018/04/05 00:11:00 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x1d, 0x4, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000040)) [ 120.025714] FAULT_INJECTION: forcing a failure. [ 120.025714] name failslab, interval 1, probability 0, space 0, times 0 [ 120.037066] CPU: 1 PID: 10843 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 120.043996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.053350] Call Trace: [ 120.055948] dump_stack+0x1a7/0x27d [ 120.059585] ? arch_local_irq_restore+0x53/0x53 [ 120.064271] should_fail+0x914/0xae0 [ 120.067994] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 120.073099] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 120.078291] ? perf_trace_lock_acquire+0xe3/0x980 [ 120.083132] ? __lock_acquire+0x638/0x3c30 [ 120.087378] ? find_held_lock+0x35/0x1d0 [ 120.091463] ? check_same_owner+0x320/0x320 [ 120.095797] ? rcu_note_context_switch+0x710/0x710 [ 120.100721] ? find_held_lock+0x35/0x1d0 [ 120.104770] should_failslab+0xec/0x120 [ 120.108727] kmem_cache_alloc+0x47/0x760 [ 120.112768] ? lock_downgrade+0x980/0x980 [ 120.116899] ? perf_trace_lock+0xd6/0x900 [ 120.121037] get_empty_filp+0xfb/0x510 [ 120.124906] ? proc_nr_files+0x60/0x60 [ 120.128773] ? perf_trace_lock+0x900/0x900 [ 120.132991] ? __lock_is_held+0xb6/0x140 [ 120.137038] ? trace_hardirqs_off+0x10/0x10 [ 120.141346] ? unwind_get_return_address+0x61/0xa0 [ 120.146262] path_openat+0xed/0x3590 [ 120.149960] ? find_held_lock+0x35/0x1d0 [ 120.154012] ? path_lookupat+0xba0/0xba0 [ 120.158059] ? lock_downgrade+0x980/0x980 [ 120.162585] ? lock_release+0xa40/0xa40 [ 120.166544] ? kasan_check_read+0x11/0x20 [ 120.170674] ? do_raw_spin_unlock+0x9e/0x310 [ 120.175061] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 120.179622] ? __lock_is_held+0xb6/0x140 [ 120.183671] ? _raw_spin_unlock+0x22/0x30 [ 120.187799] ? __alloc_fd+0x29b/0x750 [ 120.191591] do_filp_open+0x25b/0x3b0 [ 120.195374] ? may_open_dev+0xe0/0xe0 [ 120.199159] ? strncpy_from_user+0x323/0x430 [ 120.203552] ? mpi_resize+0x200/0x200 [ 120.207336] ? get_unused_fd_flags+0x121/0x190 [ 120.211900] ? __alloc_fd+0x750/0x750 [ 120.215684] ? getname_flags+0x256/0x580 [ 120.219731] do_sys_open+0x502/0x6d0 [ 120.223424] ? do_sys_open+0x502/0x6d0 [ 120.227295] ? filp_open+0x70/0x70 [ 120.230818] ? mm_fault_error+0x2c0/0x2c0 [ 120.234955] SyS_open+0x2d/0x40 [ 120.238215] ? do_sys_open+0x6d0/0x6d0 [ 120.242085] do_syscall_64+0x281/0x940 [ 120.245950] ? vmalloc_sync_all+0x30/0x30 [ 120.250077] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 120.255595] ? syscall_return_slowpath+0x550/0x550 [ 120.260506] ? syscall_return_slowpath+0x2ac/0x550 [ 120.265420] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 120.270769] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 120.275595] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 120.280765] RIP: 0033:0x40f531 [ 120.283935] RSP: 002b:00007f2fc9513b00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 120.291626] RAX: ffffffffffffffda RBX: 00007f2fc95146d4 RCX: 000000000040f531 [ 120.298875] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000004b9bfe [ 120.306158] RBP: 0000000020000040 R08: ffffffffffffffff R09: 0000000000000000 [ 120.313419] R10: 0000000020001380 R11: 0000000000000293 R12: 0000000000000000 2018/04/05 00:11:00 executing program 2: truncate(&(0x7f0000000000)='./control\x00', 0x2) syz_mount_image$ntfs(&(0x7f0000000100)='ntfs\x00', &(0x7f0000000140)='./control\x00', 0x0, 0x1, &(0x7f0000000480)=[{&(0x7f00000003c0), 0xffffffffffffff54, 0x200}], 0x0, &(0x7f0000000040)={[{@umask={'umask', 0x3d, [0x35, 0x35, 0x37, 0x34, 0x31, 0x31, 0x36]}, 0x2c}, {@umask={'umask', 0x3d, [0x34, 0x0]}, 0x2c}]}) 2018/04/05 00:11:00 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x2000, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x7fff, &(0x7f0000001ac0)=0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000080)={0x0, @rand_addr, @rand_addr}, &(0x7f00000000c0)=0xc) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={@remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @empty, 0x4, 0x0, 0x6, 0x100, 0x2, 0x440000, r2}) io_cancel(r1, &(0x7f0000002b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000001b00)}, &(0x7f0000002b80)) 2018/04/05 00:11:01 executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f00000012c0)='/dev/snd/pcmC#D#c\x00', 0x9, 0x200000) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001340)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000001480)={&(0x7f0000001300)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000001440)={&(0x7f0000001380)={0x94, r1, 0x705, 0x70bd2b, 0x25dfdbff, {0x2}, [@IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x72}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x3}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}]}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x12, 0x10}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3e}]}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'nr0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x94}, 0x1}, 0x80) r2 = getpid() sched_setattr(r2, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r3, &(0x7f0000000240)=[{&(0x7f0000002340)=""/219, 0xdb}], 0x109) readv(r3, &(0x7f0000000480)=[{&(0x7f0000000500)=""/51, 0x33}, {&(0x7f0000000540)=""/93, 0x5d}, {&(0x7f0000000280)=""/225, 0xe1}, {&(0x7f0000000180)=""/70, 0x46}, {&(0x7f0000000200)=""/18, 0x12}, {&(0x7f0000000380)=""/250, 0xfa}], 0x6) r4 = socket(0xb, 0x80000, 0xa27) sendmsg$netrom(r4, &(0x7f00000011c0)={&(0x7f00000000c0)=@ax25={0x3, {"8cdc6e6875a064"}, 0xd60}, 0x10, &(0x7f0000000c80)=[{&(0x7f00000005c0)="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", 0xfc}, {&(0x7f00000006c0)="e92214a795cd7ee11ae614b8032757fb663d7e69759a792171fc8921c23a3009b2c7742cab52551dbc7cfcbb158d4d4843c356771bc8486c3269ddfa2874dd798828e62cffc4dcb9749a15c05f38b8190ac7a1b20a53d2a915fd2d8c7dd0e5bbce3f4b18e44ebe515b0edc5829cb5d0cede28de39bcb56667b9413f2512d50abb081a3335b253ff3c9373a378b98d7b736afae1e59dd95aa856b619d6645a8f90892864d57dbe9af", 0xa8}, {&(0x7f0000000100)="4b70d102cd39040b319a041490084cb371618df7c3d0338463f4e47639f2f2ebf6fff890be6183177f7f29b149c4a043fb31002f7f116fcc5591883f89ff19d884468e36d7d3a01710", 0x49}, {&(0x7f0000000780)="89f2c11fb28e3ce0fbe3ad6403b2d6069a977b0f40c2c63aaee6f09e4af807e4c81cdbcafbc75abf1685524d19489f50abc108078a9f3449a960806605c3e42bc68a5952252eecca3d48481046d5a0c42207ffaae063ed40493f4e0665974ea1a028a46ca20eaa2826649a15334b61e1e1e81c8d0af2999946241220101fcfc6db4af1ae97475615b9195ae45f2b4b9d8550174ef7889a9b5245da2e86952af772593b44d7524d470e95e809c485202deb858d26b416cd58d6af1ddbdb4df0148bf2ec651c51960224fdf02844e02faffe79f4bf092710d93503c4d537de281a1cd583f043865498", 0xe8}, {&(0x7f0000000880)="d039e3fbe283e6bf5b6496344134a4c3fa60a998cd62881f928c342eaed5d909e204ff8c060ac4b1d0363516112917ccbb7ce75d6b97148908e9295435dfd34f2a6567dd3c09564728c28a6b091156c109da3c58c57d64303b577836a98454a0a716cc7cd59cfb972636ed5027bd11f94a64f385febeb8297c12211042f241f129701b0c2d1b1f82428a805b12d18021cad7949dc1fc5a035a19172bb4d4ca4fd6d9953ccb211bf9066daa535de362015d1e3ad64613e5f283812cf1b00f", 0xbe}, {&(0x7f0000000940)="ce0314b395efd42ccdd55998b286ff289fafaa77907300959a8b5340949e3e917d5c27f3323fd3dc4dfb41757a616031ead3b6277bfb0565f488d3fc793d2ae1b445796a3a4e590f9fba2b7b12ed707cf57fe70255c0199145c7c5339a86dc9ecc8ce7f6efa84b38b7dbd8a400b0a2130eed359a911a9bccfd84a896a308ede7003fdfdb42e2d0077bf4e0284dc69e35d242e5e606ee521be76bbebb6c39916731d630cde00506644913dcbfc5df5b2741bf27ec655f8ebcb7d9c52a3122a1bf5d4d17c98b99553438bdd4e7", 0xcc}, {&(0x7f0000000a40)="d93190746822f0f638fb4c3d51db1a2857d36fe42033ed6cbd620be4b84c755e344bb6dc9d7a6891ab744b2b9c961d9a2cab12a3f3db9a681be59c64e51a32f94fc7d2339b6254351878986fe404c1d8ea993dd3fb0c58725c1d23a57decdadac350b28d7cf6ba0e89c48ae543988b337bba154afe02c5014c1db4ec106d97cb83050f3bdba462ada79454770d79c221825886b90507304045a7b8f9dd938c7035fa7aa7dad80a7b9b389dd42d6fa725ae923c52ce65498f938f8c06abb870d90cb1bd371e07f55eb853f8bf7b35c012856e6eb63dc86aedadae807da000ef11fd8cc8da6ffd30682499f07e428a949fe9", 0xf1}, {&(0x7f0000000b40)="414b2df72a105ff3ecefd65448ee5c3b45ab83619f225e1d621209c71f400497f851a42c473d60bed6a95b", 0x2b}, {&(0x7f0000000b80)="ea60adab3ce5b1529df8ba841b61d0c9ffdc61825972166329d2ab397cc3542f9476100528f299539198f7bd74270d74eb7838ed40c87e74b75a0219cbf6d541fab571d170bc08b375b6363bd132c0a5299a2a48ca4717d60790313538a07cee34d8d950214516abf3cf9ee1dec07d11", 0x70}, {&(0x7f0000000c00)="0824ee709336d9746aad0fbfffc24922083131957b31d6df320b3a7132ca02b357a19b0d17dd58e933df49a7d007569966f37a49604ff588175f0324f69bbac1f736a258564e6e570e233a8d22318f7aee", 0x51}], 0xa, &(0x7f0000000d40)=[{0xe0, 0xa4c8187eb0c04c07, 0x2, "b0c918afd15ea67ca1db75c923423b36b3f72b61dbdc4893f70de49b8393df412fef9c1a20ed6531a79e52fd8a5fd0655413467cdf58937f6224cc7d9116947fd81b37de791cebb8b6e60c9643e1412bf1409b896fbfd2a520e0ab7064ade5f6eef2c327cfb48cef87ca55cca5c018e7a57beda11030beb66f039854f5e51e2c14699991055e29c615809bef874691f5f0df77c8c233d8c34a52bbcdcb563ba899467ccc2bbcad31918f3484fc11baccd86985a48743a5abaf72e44eb1d197ea5c86f6033e8907d74ef985b0"}, {0xa8, 0x115, 0x3, "551ba1a2e3ce7677d5da4cc26ce364f6404bac6caa7428cd9bf079a1c9fcd2db0405fde3c2ce1b9dfdafa58a1634f35ee9d3cd2b36ec53d93dabbcc72a70f387dcda41b43eafa238ca67e9c9f04af9c6256cdc2283149054f46cecf2ed26ba22164c1d859f5dcd324b7255d3c3c984444945402de3a26c7d8127920ba0f6a6dba9850f52a6654f21d7802a691c81e7b767eae20513cd9b"}, {0x68, 0x105, 0x7, "af4da42d68d66ddf59eb3d733e463c78fc162eda42afe256088dc215d577b7b0c6bfd004b750571090d15162d03bd9970295f68b37912085d01eaa4ca5bfc40f3fca894da9ab0985a5451057c56c05b75d06b2"}, {0xd0, 0x99, 0x9, "473c7d8e853456e3b9b9759146fd0c1aaf2b2231d3180617f4c30f259bbd04a90ceb3e7c0a8c52e94aac87cbaaeeeb426e3bdf724e70deda9dbff8c892486589da1aa9ad5e4226c50c08ae701ecb0c009fb9322be81df94a09d1be822fe3c443267462643ae217b44a9026adea24c8137965ba7493c3985b547d02d0c11a8317cccec433a32954a6044ed75b244fc705822526eac77088915c0e3421957e5cc4fffae1efe9af512f26f925c3ef45585c1062fb4da0a2b7c8a6d2336c32b95297"}, {0xa0, 0x19d, 0x101, "f1626f66adcc674898918302d16ddbd18f0d7fb7e24167efe5771674c2e2d11c594bb3970a2055f369c4f12b2132b168f62bbc27609f06809564b426fb385e5ec5ea0d52fd2a74bb9d74aea954080ec03ff3737675eda1e45c539c5c56a168e8c0573e7cceb08f8863a31685f1514e752ee819ea51569d22af72871b7fbe9686ef90b269a3320e3b3a11032363b2"}, {0xe0, 0x119, 0x6, "2456932b6694d9048ed2e10cd963b0b3a5c331f0aabcffcd1876497d42af60950bfa071904b5796cea9af9fb1ff7029152c11501cc17d7a3dfc4d9649a6aa953f946d8246c8e448230dc1c65037a03459b13eb13eaaa686fa82de79aab6ed4033afca6f736b6fe9cdd19eabec34f29ed80d66dcf1a6c7c377771c10d131b882019bcec1f525492387aef84cbafddaea7db4b699ffa517c4cadfb013c37882b60481edc689471f7a56f27d2553be1b663ec6c42e8100ed51575b0cc2302e2c512ae0580fbb6d9499ad6f5086c0025"}, {0x38, 0x116, 0x2, "acd09708061b593a92e9495c964916ba7ae545209ddd05e2aac10326e9d82556ce2b0d40efd788"}], 0x478, 0x20000000}, 0x8040) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) r5 = syz_open_pts(r3, 0x2) r6 = syz_open_dev$dmmidi(&(0x7f0000001200)='/dev/dmmidi#\x00', 0x80000000, 0x10000) ioctl$KVM_GET_NR_MMU_PAGES(r6, 0xae45, 0x0) dup3(r5, r3, 0x0) pipe2(&(0x7f0000000040), 0x84800) write(r6, &(0x7f0000001240)="18765d12efc28294b4b325b8c85e3f4d6c6af7934157481b2e4dd6c2c0d537b2bde1d462a27a5d43ca29803dcc6811b9cdcb6aa14d8ee717f62e3c5731921fe171fe5d9d5c897d9cade42e", 0x4b) [ 120.320669] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/05 00:11:01 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x9, 0x200) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f00000000c0)=0x1, 0x4) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f0000000100)=0x100000001, 0x4) ioctl$sock_ifreq(r0, 0x89f7, &(0x7f0000000040)={'sit0\x00', @ifru_hwaddr=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) 2018/04/05 00:11:01 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, r0, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x7ffff}, 0xc, &(0x7f0000000a00)={&(0x7f0000000a40)=ANY=[@ANYRES64=r1], 0x1}, 0x1, 0x0, 0x0, 0x8800}, 0x2400003d) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e23, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x4000, 0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x1, 0xffffffffffff0001, r0, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8df8bb201bd5bbe0b323f05956521553544665eb1f4d4b6b19b0bc3c2ff74789eb89832976e645d8597cefac9c24a3da8b82c3d66a16370907fe03fef0fa520d984b3f23e40ce7c12a98d2444fb303337921eef55965489f0cbef6f8e1b89f6cff", 0xaa, 0x5f7daf49, 0x0, 0x958f628912e0fdd4, r1}, &(0x7f0000000680)) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) munlockall() ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) r3 = perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_cancel(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0xb, 0x7, r3, &(0x7f00000008c0)="67aad831d8006f177fd62455774bd3bc7e14e29020d0c6f3caf6f0789fb99bd9d01131db9260623f6615ebf74638cf4f9894740eb102df84d1957f0b19238dae61e1a00cafb3acfc2c5d3fe7d53db391078803338928626761d0f68fa91cdbae9c28d626cb9aa63f69f94c04abc4ab9bffbdf0c73edccb4dded64e1f5f0a75400d8ba56adf3a2cf305b87b10d47636668cb11fa93e58d653b24e04699d2a3a6b75556fff5e4e97c18907c0e16b56fcf5969380c4eaa291331d79b469017739e396caa558688f87a8fce1be2ed8d23e5ff9919f141e22", 0xd6, 0xffffffff80000001, 0x0, 0x0, r1}, &(0x7f00000009c0)) r4 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) r5 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r6 = dup2(r5, 0xffffffffffffffff) getsockopt$sock_int(r6, 0x1, 0x0, &(0x7f0000000200), &(0x7f0000000240)=0x4) execve(&(0x7f00000002c0)='./file0\x00', &(0x7f00000003c0)=[&(0x7f0000000300)='#security\x00', &(0x7f0000000340)='/dev/snd/seq\x00', &(0x7f0000000380)='IPVS\x00'], &(0x7f0000000500)=[&(0x7f0000000400)='md5sum[\x00', &(0x7f0000000480)='dummy0\x00', &(0x7f00000004c0)='dummy0\x00']) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r5, 0xc05c5340, &(0x7f00000000c0)={0x3, 0x5, 0x6, {}, 0xa9fa, 0xfffffffffffffff7}) tee(r5, r5, 0x8000, 0xa) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000006c0)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}, 0x2}) clone(0x40000000, &(0x7f0000000740)="637259a8d94929006cdab3d28aff49387af4c729ae90d08e6f4c0791e1357b496e79c8aa028a20c6d118716fd8c6545342ded43d26d4b547a22d1c7e90b163a4c6bbae8fa7f6ce11d65b9556ed6486c23bacc76b242cd2da42e01615cace3b781320a4", &(0x7f00000007c0), &(0x7f0000000800), &(0x7f0000000840)="37e488d0001353e58100ed6e0146796a535ce50aa17ee26ffae882b0127947b37cb17191bf90cbee62fd3fc447f133a4767dcceb6ee0e2911ae7389d243318a2fd087d5f52469a719e66c6ee8be429fae1de8d29403ba537164ae9cc8db1e566bd4e3c1c3396a468") [ 120.388451] can: request_module (can-proto-0) failed. 2018/04/05 00:11:01 executing program 5: 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuset.effective_mems\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000000140)={0x1, &(0x7f0000000040)=""/30, &(0x7f0000000100)=[{0x11b, 0xe, 0x2, &(0x7f00000000c0)=""/14}]}) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) [ 120.433388] can: request_module (can-proto-0) failed. 2018/04/05 00:11:01 executing program 1 (fault-call:4 fault-nth:3): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:01 executing program 7: syz_mount_image$msdos(&(0x7f00000001c0)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000001b80)=ANY=[]) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x20100, 0x0) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000000100)=""/180) syz_mount_image$jfs(&(0x7f0000000040)='jfs\x00', &(0x7f00000000c0)='./file0//ile0\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f0000000300)="cba90c1c799956a73ba485e0775cd1d409026ed805dceaaec3e6fe9d11982149fe54624f26117d82c2d57089c9fe593ba6908081606cd93c2c89921a33a65f264faf8a291b4626cc8532f64b5bd3c0ff75965dd0d19240abb5b4dacad7ef124c0a91f6debfd6b051dc80059225695a44dfad8ecf8de3c6aec3ebb56a412e", 0x7e}], 0x0, &(0x7f0000000500)) mkdir(&(0x7f0000000300)='./file0/file0 ', 0x0) 2018/04/05 00:11:01 executing program 3: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x800000000, 0xffffffffffffffff, 0x0) socket(0x1d, 0x4, 0x0) 2018/04/05 00:11:01 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x8) write(r0, &(0x7f0000000140)="d8", 0x1d6) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = creat(&(0x7f0000000180)='./file0\x00', 0x11) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000200)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r2, &(0x7f0000000600)="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", 0x600) r3 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x7, 0x1, 0x7e04, 0x9, "3b027138195bc1c8e769a54b6e46427dc90f4c3c25cdefd662573c883f4171fcd37f79a6c133f157b2335ff7", 0x80000001}, 0x0, 0x0, 0x6, r3, 0x20000000, 0x9, "c853e64c9dab57bf7a6e9d5ea1ee59d8063ecf79ba82a409a026b29e7614091dec638259563917b433eeaaea688cba5a9564bc3772db33e05d3f895c68430038", &(0x7f0000000240)='IPVS\x00', 0x5, [], [0x8, 0xfff, 0x3, 0x47ecf40c]}) getsockname$unix(r2, &(0x7f0000000000)=@abs, &(0x7f00000000c0)=0xffffffffffffff3b) [ 120.550555] IPVS: ftp: loaded support on port[0] = 21 2018/04/05 00:11:01 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f00000000c0)=""/215, &(0x7f00000001c0)=0xd7) r1 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) write$evdev(r2, &(0x7f00000005c0)=[{{0x77359400}}], 0x18) 2018/04/05 00:11:01 executing program 4: r0 = open(&(0x7f0000000380)="2f2f66696c6530022f66696c653000", 0x0, 0x18a) close(r0) pwritev(0xffffffffffffffff, &(0x7f0000001c00)=[{}], 0x1, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', &(0x7f0000000140)='./file0\x00', 0x6, 0x1, &(0x7f0000000cc0)=[{&(0x7f00000007c0)="67fff94f270b163687e432fe180c9e1548dff1dc699b98521054760324416ff9303b1299bb14eb9d5d7007591645e43bd1efbc541da67323a24ffb39893e575662e35a81f9eb31a27c5cf83152c7a4ab3e8ea74bb88ef4b533ac22c01573b176118aff3950e078b0dc6141c5994be05e4fc218e30b4737870eda05bb13884dc01fc960b0b05a9495306d95020bd001f36c87e0bd", 0x94, 0x8}], 0x0, &(0x7f0000000500)=ANY=[]) r1 = open(&(0x7f0000000740)="2f2f66696c6530022f66696c653000", 0x4000, 0x22) renameat(r1, &(0x7f0000000280)="2f2f66696c6530022f66696c653000", 0xffffffffffffffff, &(0x7f0000000340)="2f2f66696c6530022f66696c653000") mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r2 = open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000001300)="2f2f66696c653002") pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = open(&(0x7f00000005c0)="2f2f66696c6530022f66696c653000", 0x2800, 0x4) linkat(r5, &(0x7f0000000a80)='./file0\x00', r2, &(0x7f0000000ac0)='./file1\x00', 0x0) close(r3) splice(r3, &(0x7f0000000780), 0xffffffffffffffff, &(0x7f0000000940)=0x30, 0x9, 0x2) readlinkat(r4, &(0x7f0000000700)='./file1\x00', &(0x7f0000000c00)=""/146, 0x92) vmsplice(0xffffffffffffffff, &(0x7f00000000c0), 0x182, 0x0) open_by_handle_at(r3, &(0x7f0000000200)={0x77, 0x40, "3d068e195ec664580468dbf5b4f7f3b39e16ea22916a89ab87bea505c154be40e85af0d42054e756b75323d85d7bfb9b3081781244d83687a3ca774c8e40413fe848bf38e8268b6f1c284d274aed35d7ad942e2e43e2007b1b96d97d9bc0c2da71e7df57422f4762bca567e7e5318a"}, 0x40000) name_to_handle_at(r4, &(0x7f0000000300)='./file0\x00', &(0x7f0000000d80)=ANY=[@ANYBLOB="6d0000000100fcffa63de020a08daa39d78dc07825ed1a09f89f6df51a88e9066facb219316a7ccb8d9ca570a54997a6ec223607897063c9d3dd324b929c784242d6bb789ab44d75f393209c9e01c0978be5"], &(0x7f00000003c0), 0x0) pwritev(r3, &(0x7f0000000740)=[{&(0x7f0000000400)="7662be05ef6850156a99f065e09e8a69391c4ac2a0ae295050b7c37b6b0627dbabba50037027785dfcabdfd495600cedfe3298d877dca8a2b55c13", 0x3b}], 0x1, 0x0) symlinkat(&(0x7f0000000000)="2f2f66696c653002", r2, &(0x7f0000000080)='./file0\x00') renameat(r2, &(0x7f00000001c0)='./file0\x00', r5, &(0x7f0000000200)="2f2f66696c653002") syncfs(r2) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r5, 0x4008ae48, &(0x7f0000000180)=0x10000) [ 120.687266] FAULT_INJECTION: forcing a failure. [ 120.687266] name failslab, interval 1, probability 0, space 0, times 0 [ 120.698683] CPU: 0 PID: 10888 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 120.705632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.715016] Call Trace: [ 120.717645] dump_stack+0x1a7/0x27d [ 120.721339] ? arch_local_irq_restore+0x53/0x53 [ 120.726078] should_fail+0x914/0xae0 [ 120.729839] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 120.732965] can: request_module (can-proto-0) failed. [ 120.734989] ? save_stack+0xa3/0xd0 [ 120.743825] ? find_held_lock+0x35/0x1d0 [ 120.747979] ? check_same_owner+0x320/0x320 [ 120.752326] ? _raw_spin_unlock_irqrestore+0xa6/0xc0 [ 120.757469] ? rcu_note_context_switch+0x710/0x710 [ 120.762469] should_failslab+0xec/0x120 [ 120.766490] kmem_cache_alloc+0x47/0x760 [ 120.770586] ? putname+0xee/0x130 [ 120.774098] getname_flags+0xcb/0x580 [ 120.775913] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 120.777932] do_mknodat+0x175/0x480 [ 120.777970] ? do_file_open_root+0x4d0/0x4d0 [ 120.791760] ? filp_open+0x70/0x70 [ 120.795314] ? mm_fault_error+0x2c0/0x2c0 [ 120.799508] SyS_mknodat+0x2d/0x40 [ 120.803065] ? do_mknodat+0x480/0x480 [ 120.806890] do_syscall_64+0x281/0x940 [ 120.810796] ? vmalloc_sync_all+0x30/0x30 [ 120.814960] ? finish_task_switch+0x1b9/0x970 [ 120.819453] ? finish_task_switch+0x17a/0x970 [ 120.823945] ? syscall_return_slowpath+0x550/0x550 [ 120.828870] ? syscall_return_slowpath+0x2ac/0x550 [ 120.833792] ? prepare_exit_to_usermode+0x350/0x350 [ 120.838803] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 120.844171] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 120.849026] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 120.854205] RIP: 0033:0x4552d9 [ 120.857383] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 120.865090] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 120.872349] RDX: 0000000000006000 RSI: 0000000020000040 RDI: 00000000ffffff9c [ 120.879608] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 2018/04/05 00:11:01 executing program 7: r0 = socket(0x1e, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000)=0x800, 0x4) shutdown(r0, 0x2) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0, 0x401}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e22, 0x1, @dev={0xfe, 0x80, [], 0x12}, 0x101}}, 0x81, 0x6}, &(0x7f0000000180)=0x90) [ 120.886869] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000000000 [ 120.894126] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 120.903795] ntfs: (device loop2): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 120.912252] ntfs: (device loop2): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 120.924332] ntfs: (device loop2): ntfs_fill_super(): Not an NTFS volume. [ 120.947912] can: request_module (can-proto-0) failed. 2018/04/05 00:11:01 executing program 1 (fault-call:4 fault-nth:4): 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:01 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r1, &(0x7f0000000600)="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", 0x600) r2 = msgget$private(0x0, 0x98) msgctl$MSG_INFO(r2, 0xc, &(0x7f0000000000)=""/29) [ 121.053301] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 121.074822] FAULT_INJECTION: forcing a failure. [ 121.074822] name failslab, interval 1, probability 0, space 0, times 0 [ 121.086652] CPU: 0 PID: 10923 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 121.093619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.103013] Call Trace: [ 121.105647] dump_stack+0x1a7/0x27d [ 121.109321] ? arch_local_irq_restore+0x53/0x53 [ 121.114060] should_fail+0x914/0xae0 [ 121.117815] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 121.122979] ? perf_trace_run_bpf_submit+0x206/0x330 [ 121.128118] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 121.133253] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 121.138486] ? perf_tp_event+0xae0/0xae0 [ 121.142585] ? __lock_is_held+0xb6/0x140 [ 121.146717] ? check_same_owner+0x320/0x320 [ 121.151079] ? rcu_note_context_switch+0x710/0x710 [ 121.156046] ? trace_event_raw_event_lock+0x340/0x340 [ 121.161300] should_failslab+0xec/0x120 [ 121.165315] kmem_cache_alloc+0x47/0x760 [ 121.169408] ? trace_hardirqs_off+0x10/0x10 [ 121.173846] ? memset+0x31/0x40 [ 121.177174] ext4_alloc_inode+0xc1/0x840 [ 121.181273] ? ext4_sync_fs+0x9f0/0x9f0 [ 121.185281] ? find_held_lock+0x35/0x1d0 [ 121.189401] ? get_cached_acl+0x295/0x3b0 [ 121.193590] ? lock_downgrade+0x980/0x980 [ 121.197795] ? rcu_is_watching+0x85/0x130 [ 121.201979] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 121.206932] ? trace_hardirqs_off+0x10/0x10 [ 121.211268] ? ext4_sync_fs+0x9f0/0x9f0 [ 121.215241] alloc_inode+0x65/0x180 [ 121.218860] new_inode_pseudo+0x69/0x190 [ 121.222912] ? prune_icache_sb+0x1a0/0x1a0 [ 121.227134] ? lock_downgrade+0x980/0x980 [ 121.231289] new_inode+0x1c/0x40 [ 121.234648] __ext4_new_inode+0x3b3/0x4f80 [ 121.238869] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 121.243957] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 121.249151] ? is_bpf_text_address+0xa4/0x120 [ 121.253654] ? ext4_free_inode+0x17a0/0x17a0 [ 121.258051] ? perf_trace_lock+0x4d6/0x900 [ 121.262275] ? perf_trace_lock_acquire+0xe3/0x980 [ 121.267119] ? trace_event_raw_event_lock+0x340/0x340 [ 121.272300] ? perf_trace_lock+0x900/0x900 [ 121.276524] ? save_stack+0x43/0xd0 [ 121.280138] ? kasan_slab_free+0xe/0x10 [ 121.284129] ? kmem_cache_free+0x83/0x2a0 [ 121.288266] ? putname+0xee/0x130 [ 121.291708] ? do_mknodat+0x188/0x480 [ 121.295497] ? SyS_mknodat+0x2d/0x40 [ 121.299199] ? do_syscall_64+0x281/0x940 [ 121.303248] ? trace_hardirqs_off+0x10/0x10 [ 121.307558] ? kasan_check_read+0x11/0x20 [ 121.311694] ? do_raw_spin_unlock+0x9e/0x310 [ 121.316092] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 121.320673] ? print_irqtrace_events+0x270/0x270 [ 121.325425] ? find_held_lock+0x35/0x1d0 [ 121.329474] ? __dquot_initialize+0x2d2/0xb70 [ 121.333972] ? dquot_get_next_dqblk+0x160/0x160 [ 121.338653] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 121.343578] ext4_mknod+0x239/0x570 [ 121.347214] ? ext4_add_nondir+0x90/0x90 [ 121.351276] ? security_inode_mknod+0xd9/0x110 [ 121.355854] vfs_mknod+0x34f/0x6a0 [ 121.359396] do_mknodat+0x2b7/0x480 [ 121.363030] ? do_file_open_root+0x4d0/0x4d0 [ 121.367425] ? filp_open+0x70/0x70 [ 121.370971] SyS_mknodat+0x2d/0x40 [ 121.374499] ? do_mknodat+0x480/0x480 [ 121.378291] do_syscall_64+0x281/0x940 [ 121.382167] ? vmalloc_sync_all+0x30/0x30 [ 121.386308] ? finish_task_switch+0x1b9/0x970 [ 121.390789] ? finish_task_switch+0x17a/0x970 [ 121.395287] ? syscall_return_slowpath+0x550/0x550 [ 121.400207] ? syscall_return_slowpath+0x2ac/0x550 [ 121.405135] ? prepare_exit_to_usermode+0x350/0x350 [ 121.410145] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 121.415507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 121.420352] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 121.425546] RIP: 0033:0x4552d9 [ 121.428725] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 121.436429] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 121.443686] RDX: 0000000000006000 RSI: 0000000020000040 RDI: 00000000ffffff9c [ 121.450958] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 [ 121.458227] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000000000 [ 121.465485] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 121.508523] IPVS: ftp: loaded support on port[0] = 21 2018/04/05 00:11:03 executing program 6: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r1}}, 0x48) r2 = syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0x80, 0x40000) getsockopt$inet_dccp_int(r2, 0x21, 0x11, &(0x7f0000000200), &(0x7f0000000280)=0x4) write$rdma_cm(r0, &(0x7f0000000240)=@get_event={0xc, 0x8, 0xfa00, {&(0x7f0000001b80)}}, 0x10) r3 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x3, 0x1) r4 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x5, 0x10000) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000000140)={r0, 0x2, 0x8, r4}) 2018/04/05 00:11:03 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x80000001, 0x80) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000001c0)={{{@in=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}}}, &(0x7f00000002c0)=0xe8) fstat(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r1, &(0x7f0000000180)='./file0\x00', r2, r3, 0x400) pipe2(&(0x7f0000000040), 0x84000) syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x5, 0x200000) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x210040, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40082404, r4) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r4, 0x28, 0x0, &(0x7f0000000100), 0x8) 2018/04/05 00:11:03 executing program 2: truncate(&(0x7f0000000000)='./control\x00', 0x2) syz_mount_image$ntfs(&(0x7f0000000100)='ntfs\x00', &(0x7f0000000140)='./control\x00', 0x0, 0x1, &(0x7f0000000480)=[{&(0x7f00000003c0), 0xffffffffffffff54, 0x200}], 0x0, &(0x7f0000000040)={[{@umask={'umask', 0x3d, [0x35, 0x35, 0x37, 0x34, 0x31, 0x31, 0x36]}, 0x2c}, {@umask={'umask', 0x3d, [0x34, 0x0]}, 0x2c}]}) 2018/04/05 00:11:03 executing program 4: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f00000000c0)=@fragment, 0x8) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/udp6\x00') ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000040)="351670a589ebaea90ecbdf12f3bc76") sendto$inet6(r0, &(0x7f0000001ffe), 0xff48, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/05 00:11:03 executing program 5: 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') write(r1, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:11:03 executing program 1 (fault-call:4 fault-nth:5): 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:03 executing program 7: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f00000c7fdc)="24000000210025f0071c0165ff0ffc0e020020000000000000e1000c0700020000000005", 0x24) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1f, 0x80000) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000180)) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000040)={0x80, 0x6, 0x6, 0x3, 0x5, [{0x7, 0x1, 0x5, 0x0, 0x0, 0x280}, {0x1, 0x2000000000, 0x0, 0x0, 0x0, 0x8}, {0x1d7, 0x101, 0x4fb2, 0x0, 0x0, 0x200}, {0x1ff, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x2}, {0x1, 0x79, 0x10001}]}) 2018/04/05 00:11:03 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x10020000, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000040)={0x77359400}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_IRQCHIP(r0, 0xc208ae62, &(0x7f0000000140)=@ioapic) mq_timedsend(r0, &(0x7f0000000240)="6e567a7472dde95fb3f716ba2cb86065e7c5472cef6aee3938e4e5794af1933b90fb0d969b07a46be4f3326ea031759e41e9a39add0291938eb07bc46d84660b2905b1da5bee27b6ccf90eebb87d17ce1613474aba54db65578842a09e49306e2bf944757d888b85003db964520d7ca3b540d27e6b6e7b89f35fa0902fe2b56cfc76361677b0012d1d0361663a59357ca3d366dde927393b7c7886173eb3b27b7f5264d4c66d91a24d6201cd21cf4273be6f8a622f23be2fc0", 0xb9, 0x4, 0x0) socket(0x400001d, 0x4, 0x100000001) [ 122.858629] FAULT_INJECTION: forcing a failure. [ 122.858629] name failslab, interval 1, probability 0, space 0, times 0 [ 122.870005] CPU: 1 PID: 10949 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 122.876937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.886290] Call Trace: [ 122.888889] dump_stack+0x1a7/0x27d [ 122.892567] ? arch_local_irq_restore+0x53/0x53 [ 122.897255] should_fail+0x914/0xae0 [ 122.900978] ? perf_trace_lock_acquire+0xe3/0x980 2018/04/05 00:11:03 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r1, 0x0, &(0x7f00000000c0)=""/179) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r2, &(0x7f0000000600)="020d82d980351560b1c23ac6a32ec58f6fb8535f9064218f0eb18b4d0bac4bb8734aa7e06006ea5a889083e6dd005099a77546b828d90308b73ecf80b57536c13a5d031e51a277b03782ce617c4bbfae0680d2bbb5485156a01c1c881649ba6f4bfbdbf91fa9ca1264fee277d4d149157338b1534a77fcde6a3a1f942bc3d16a70683636846f524aa370895912d60d3eb7619c86a43ad09dd91c95eb5d6b0f216fac8ce36ac1baad12d0574a919bd9105adf2fb787f901b8e197fc1db0ef1cca00f9c8c850b14e71002f016b1bc26f9060282936f52ba8e56eeaa5cb294e30cb52a77c19d5877124805df873c002020172eeb441ff08fd1787ff69008209f10f8bb9fa8649f33e1d5f371d1d3002bca5a61584907bd573bbea0039d0b8f17a7bfb447bc351841135a9034ab9ac6041d4e8da39965c0983ba54ce8ab3e3b7d350b4303e38382d744f90a608d3f79de2137d757f8726c808bc2a033b334ed8c47e360fc4bc4fa14c8f4864a86ae6a490e331e66eea1987821b83346ace1327704f9bef951bb8cc3fe1912b12114d81c55a9c03ee310af0c59600166631faac8601d13b0863862712ec8960d27ad123516bbf004554794a8efded6cb8c948b8abdef5aec909764011ea2d2e1c8daefc7ae110e6d3fd9cee788f8b6ff77f49fb00c8b0ff255e0c03149701b9bed754201cf6fb0a1946a7299dc95acef5410e1d857045241081878998d19657e1cb8b1c0b0d63c8f4261e2627959f8d58c5c9aae486c1f3dd466a777b5fc0b4ec4337181531601e35296d47f03e1c83d4a31f6298a8557f87fba37e772d6f87609c80a5da5eea615b098a6a18ce63bb1921572c29e420004e00bd3c28b97e64c9de61136733368a6e552170315a40d4b1b416325d042dd9c6cef004e20aab061b47cf64c118c5e2a8bdf4bbd5f72060acc7878442ffb8a02140d482a0fc19ce78e37dba5b8c81a3f7bdabd87eb309a5e8e8c48c939c679afa64fe435df2fcd0e48d9a91ce1f16a6011380731f7c244dc348507f66eb4a471c576def381cff15c80a55573ab8294c86ca98dda0edb497a51b4263428ca388ed840762d7b09ab11886dde82edf5074dc977a89417969937592baa8e70b062b9144d76c9828c4a0f97488393a44afea29d271125dea4a657f159268e468d9dd380ab1df6c719b14f694a622640a960ac08604a195fe2cd988e2a672b46617e5e7a4fcc988770581d9492314d1d0faa491c9d531f813bab83482d0dc8f6278b24dbfd933a6db5d8a8d5d14580745df666f23d774be36d835b9feffa3b47548031ae0eb680b669d2834a4656997c07437284808dc3fca005402c7bb4139929b455f465ff867c717b10fcf8d556fc583d58513eb805fe027669ff7b40be06a0facc2b9e0bf54b0a7365f11c916da03ef39782747328539336646c3b7db580bf332af0cf2aaca294d8711763f93ce018ce8dc67cf955fc51c527a603f89c7238e197d53d88c736fa88520238e358af7f1d9292d3350fb2497bc20436f8901ea44d44936d585aa5ea3083dd336ae5ee072f223df334ea9c63f915605b22c93aa2fa78b480f9c722c560ea414feb17f172f0b0b06cb245e27055d46a2f4079b92c3d7ebfb405190b8c7a6fc6b9ae60def81addbbb07ca71c25e322eadc0ad005dc5666212a24ea12ebe38d23aa4d9019fd6a30da54b03366f21b74a8bd08f4eb7c1c338e5853096be2fca3363da2275701c0a9b81b79152a79bc8652602ea599d9e4aa47617cd8b0ae742ae6f5b7623a64db76ab675b5b7751154fee6950c1592a311794caae82f9e07ac49c37d1368d9aeeaf05be5705ed3ce366fd603d330359c864cdbab2c885c9600e015f10ea8ddca8f2dfec6f70898bc6ccd71a2f421d43f0e30971c6b6dfb395fc7759aa9412b37ca9ee11475725ff549238036793a016860762a420bfe4378571833eee00be31f0c3e06d15116dcc0cba05ebde6bd8543c050e372644c23c8ffd1cfdc2e4c4a7dedaa5c0e9d3cdb1e46bc8ed37f4ee7ccb9b78d9b733b0dd755c6d4d024b8976786ed67b4384dcd07471a79ac58401884be480a6ed37b3bf0fb016da0a15f495c528d0e177d445077634c03406a85ed226ac974b45d6caf3229267a7e093039040d6d7bead6046340a041ad1210eb6b", 0x600) [ 122.905829] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 122.910938] ? trace_event_raw_event_lock+0x340/0x340 [ 122.916127] ? perf_trace_lock+0x900/0x900 [ 122.920369] ? path_parentat+0x24/0x140 [ 122.924355] ? find_held_lock+0x35/0x1d0 [ 122.928425] ? __lock_is_held+0xb6/0x140 [ 122.932507] ? check_same_owner+0x320/0x320 [ 122.936837] ? __d_lookup+0x4f4/0x830 [ 122.940646] ? rcu_note_context_switch+0x710/0x710 [ 122.945589] should_failslab+0xec/0x120 [ 122.949572] kmem_cache_alloc+0x47/0x760 [ 122.953653] __d_alloc+0xc1/0xbd0 2018/04/05 00:11:03 executing program 4: r0 = creat(&(0x7f0000aa0ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs\x00', 0x0, 0x0) mkdirat(r0, &(0x7f00000000c0)='./file0\x00', 0x105) [ 122.957117] ? shrink_dcache_for_umount+0x290/0x290 [ 122.962143] ? d_alloc_parallel+0x1b40/0x1b40 [ 122.966645] ? lock_release+0xa40/0xa40 [ 122.970632] ? mark_held_locks+0xaf/0x100 [ 122.974790] ? d_lookup+0x133/0x2e0 [ 122.978431] ? d_lookup+0x1d5/0x2e0 [ 122.982071] d_alloc+0x8e/0x340 [ 122.985358] ? __d_alloc+0xbd0/0xbd0 [ 122.989093] __lookup_hash+0xc2/0x170 [ 122.992902] filename_create+0x1c7/0x520 [ 122.996979] ? kern_path_mountpoint+0x40/0x40 [ 123.001488] ? getname_flags+0x256/0x580 [ 123.005564] do_mknodat+0x188/0x480 2018/04/05 00:11:03 executing program 5: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000140)=0x4) 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r1, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r1, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) r3 = getuid() setsockopt$IP_VS_SO_SET_ZERO(r2, 0x0, 0x48f, &(0x7f0000000240)={0x0, @multicast1=0xe0000001, 0x4e20, 0x1, 'lc\x00', 0x1, 0x0, 0x4}, 0x2c) syz_open_dev$dmmidi(&(0x7f0000000280)='/dev/dmmidi#\x00', 0x81, 0x100) fstat(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x6002, r3, r4, 0x9, 0x40800) write(r2, &(0x7f0000000600)="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", 0x600) r5 = getpgid(0x0) perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x7fff, 0x2, 0x9, 0xc98, 0x0, 0x10001, 0x8000, 0x4, 0x100000000, 0x1f, 0x1000, 0xfda, 0x8, 0x3, 0x3f, 0x200000000000, 0x7, 0x3ff, 0x3, 0x9, 0x2, 0x200, 0x4, 0x80000001, 0x1f, 0x71a4, 0x3, 0xfffffffffffff923, 0x597, 0x2, 0x0, 0x9, 0x10001, 0x50bb, 0xffffffffffffff8e, 0x1f, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000180), 0x2}, 0x10080, 0xe893, 0x7ff, 0x6, 0x8, 0xae2, 0x1}, r5, 0xd, r0, 0x2) [ 123.009210] ? do_file_open_root+0x4d0/0x4d0 [ 123.013621] ? filp_open+0x70/0x70 [ 123.017176] SyS_mknodat+0x2d/0x40 [ 123.020724] ? do_mknodat+0x480/0x480 [ 123.024534] do_syscall_64+0x281/0x940 [ 123.028433] ? vmalloc_sync_all+0x30/0x30 [ 123.032593] ? finish_task_switch+0x1b9/0x970 [ 123.037091] ? finish_task_switch+0x17a/0x970 [ 123.041588] ? syscall_return_slowpath+0x550/0x550 [ 123.046518] ? syscall_return_slowpath+0x2ac/0x550 [ 123.051444] ? prepare_exit_to_usermode+0x350/0x350 [ 123.056459] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 123.061837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 123.066694] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 123.071878] RIP: 0033:0x4552d9 [ 123.075062] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 123.082768] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 123.090032] RDX: 0000000000006000 RSI: 0000000020000040 RDI: 00000000ffffff9c [ 123.097296] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 2018/04/05 00:11:03 executing program 7: add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) r0 = request_key(&(0x7f0000000080)='rxrpc_s\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)='wlan1wlan1*{\x00', 0xfffffffffffffffa) keyctl$unlink(0x9, 0x0, r0) 2018/04/05 00:11:03 executing program 3: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1d, 0x4, 0x0) getsockopt$nfc_llcp(r0, 0x118, 0x0, &(0x7f0000000040)=""/112, 0x70) [ 123.104561] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000000000 [ 123.111837] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 123.249850] can: request_module (can-proto-0) failed. [ 123.254169] ntfs: (device loop2): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 123.263572] ntfs: (device loop2): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 123.275658] ntfs: (device loop2): ntfs_fill_super(): Not an NTFS volume. [ 123.303167] can: request_module (can-proto-0) failed. 2018/04/05 00:11:04 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0xa003, 0x0, 0xffffffffffffffff, 0x9, 0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x400) fcntl$setstatus(r0, 0x4, 0x42000) syz_mount_image$jfs(&(0x7f0000000080)='jfs\x00', &(0x7f00000000c0)='./file0\x00', 0xb1b1, 0x1, &(0x7f0000000200)=[{&(0x7f0000000100)="3fd7d0721b28b67673b9cb8d8df68fd46a277c38ce651f4782f4a1a945bea594faf88455fa4464143122163c9af0274fc880b5c9f0704178c11574daec2c84c061dfbce751e8b69f668cfd6deab5180a4c70498ce3c7edc60cb7cb18855e0211ca4545c0a80087f9b45a697999283559ef28902f11150324b048029353fd0458250698763b25f162c67fcb41d10ba2a492134dfd64cc137ad6901ac664fc41d8f35c8e0c223610080f2916f8a7db19a3a6df4807a207ec09ae4afb0977bb29854b024b6185a3eaf9325619e35ecd0a168f30eb8258b15a47a3fd3c5eeb542a04a55ecc4c69d380", 0xe7, 0x8}], 0x40000, &(0x7f0000000d80)=ANY=[@ANYBLOB="726573697a652c6e6f71756f74612c6769643d322c646973636172643d7f37322c756d61736b3d3600342c6572726f72733d636f6e74088df90b2c00550c4e6e62a3d9b087700b1d607cffff40567d0e0962e1a159c087b3a1d10f6e1d4c60f1a8a10e4d29a5d46b249a9377c1bcd5f48e70b484041740eee1f62d64be7dfc2d2c"]) r1 = syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x1465, 0x40) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000300)) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000340)={0x0, 0x4}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f00000003c0)={r2, 0xffffffffffffffe1}, 0x8) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000440)={0x1, &(0x7f0000000400)=[{0x0}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f00000004c0)={r3, &(0x7f0000000480)=""/56}) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000000500)) r4 = mmap$binder(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1, 0x50, r1, 0x0) r5 = mmap$binder(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000000, 0x810, r1, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000700)={0x58, 0x0, &(0x7f00000005c0)=[@transaction={0x40406300, {0x3, 0x0, 0x4, 0x0, 0x10, 0x0, 0x0, 0x18, 0x8, &(0x7f0000000540)=[@flat={0x73622a85, 0x10b, r4}], &(0x7f0000000580)=[0x48]}}, @acquire_done={0x40106309, r5, 0x4}], 0xb0, 0x0, &(0x7f0000000640)="a4915751fd8580485fefbf35d92ad2872e1aa5edf86d9cec785c589470a223aee12e72ada636dd2bd92cdbd567b908add0e2958f44a2d850ed5c1403256b41f100848a6c0be65198a0c6f5d27580f7fbfe37659a6ed0813f9b744e97f1b4eea611128b75be9393e45e4f1adffcc6bc3667e933b2654f26d3adda5d50ab19eb248241c018069217acbe9c9661adc8f847ec300f60ab04e88a82df32bd80ad1b97758c9687e86830ca48f95b734e536db0"}) time(&(0x7f0000000740)) getsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000000780), &(0x7f00000007c0)=0x10) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000800)=0x0) ptrace(0xffffffffffffffff, r6) tgkill(r6, r6, 0x40) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x7fffffff, 0x4) setsockopt$inet6_dccp_int(r1, 0x21, 0x15, &(0x7f0000000840)=0x3, 0xfffffffffffffe20) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f0000000880)={0x0, 0xfffffffffffff001, 0x6, 'queue1\x00', 0x80000000}) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000940)=r6) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000240)=ANY=[@ANYBLOB="0700a5252e8bc4394606f32e010400b5cdf4570000005cdead4cadbc", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f00000009c0)=0x20) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000000a00)="1f2e5301afe13f66cc8a5231369eeed09669f8067bd46b8ea36148316261432d76c42ea06c90aa149bd8f09f3da542adcdf550fc0b0c7730ca0b4f79d31f47c01457a2ac713caa7359a8b19dc96eb43c56a1f7c4c60ea4ff7eebdc0a2bf71c4d521792f2bdc4f03584c8aa35a7624600c6dfb788d8b7") ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000d00)) clock_gettime(0x0, &(0x7f0000000bc0)={0x0, 0x0}) select(0x40, &(0x7f0000000b00)={0x6, 0x4, 0x1, 0x3, 0x1, 0x400, 0x8000, 0xee}, &(0x7f0000000b40)={0x1, 0x9dd, 0x40a1, 0x4, 0x5, 0x3e1e05db, 0x8, 0x100000000}, &(0x7f0000000b80)={0x7f, 0x200, 0x7, 0x8, 0x8, 0x9, 0x101, 0x8}, &(0x7f0000000c00)={r7, r8/1000+10000}) fcntl$getownex(r1, 0x10, &(0x7f0000000c40)) 2018/04/05 00:11:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x8, 0x81) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000040)=0x8, 0x1) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001800000000000000000a0000000000000600000000000000"], 0x1c}, 0x1}, 0x0) 2018/04/05 00:11:04 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x19, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3, 0xff) r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0xfffffffffffff9e2, 0x400) openat(r2, &(0x7f0000000080)='./file0\x00', 0x4000, 0x13) dup3(r0, r1, 0x0) 2018/04/05 00:11:04 executing program 1 (fault-call:4 fault-nth:6): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:04 executing program 6: r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x7, 0x408001) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={0x0, 0xff, 0x7, [0xfffffffffffff001, 0x100, 0x6, 0x345b, 0x100000001, 0x8001, 0xfffffffffffffff9]}, &(0x7f0000000200)=0x16) close(r0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000240)={r1, 0x9, 0x10, 0x1, 0xd6}, &(0x7f0000000280)=0x18) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x6) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_ro(r2, &(0x7f0000000040)='pids.current\x00', 0x0, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f00000000c0)={'syzkaller1\x00', {0x4, 0x7f, 0x3, "bf03c7f197a0", 0x400}}) socket$inet6_udp(0xa, 0x2, 0x0) read(r3, &(0x7f0000000140)=""/178, 0xb2) 2018/04/05 00:11:04 executing program 2: rt_sigprocmask(0x0, &(0x7f0000039ff8)={0xffff}, 0x0, 0x8) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x101000, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000100)={0x3, &(0x7f0000000040)=[{0x5, 0x1, 0x6, 0x9}, {0x6, 0x9790, 0x1f, 0x1000}, {0x101, 0x10001, 0x6, 0x2}]}) r1 = gettid() timer_create(0x7, &(0x7f00000000c0)={0x0, 0x8, 0x4, @tid=r1}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f000004a000)={{0x0, 0x989680}, {0x0, 0xe4c}}, &(0x7f0000040000)) pselect6(0x40, &(0x7f0000000140)={0x6, 0xff, 0x3, 0x91ee, 0x4, 0x3, 0x2, 0x6}, &(0x7f0000000180)={0xc20, 0x5, 0x5, 0x0, 0x3a, 0xfffffffffffff1be, 0x2ba45fd1, 0x4}, &(0x7f00000001c0)={0x2, 0x7, 0x80, 0x8, 0x6, 0x1, 0x0, 0x4}, &(0x7f0000000200)={0x0, 0x989680}, &(0x7f0000000280)={&(0x7f0000000240)={0x6}, 0x8}) uselib(&(0x7f00000002c0)='./file0\x00') rt_sigtimedwait(&(0x7f0000e99000)={0xffffffffffffffff}, &(0x7f0000ac3ff0), &(0x7f0000685000)={0x77359400}, 0x8) tee(r0, r0, 0x0, 0x2) 2018/04/05 00:11:04 executing program 5: 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r1, &(0x7f0000000600)="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", 0x600) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000140)={@dev, @rand_addr, 0x0}, &(0x7f0000000180)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@dev}}, &(0x7f0000000340)=0xe8) sendmsg$nl_xfrm(r1, &(0x7f0000000c40)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000c00)={&(0x7f0000000c80)=ANY=[@ANYBLOB="500200001a00000cb8ed205f3a1875ef2cbd7000fcdbdf2500000000000000000000000000000000fe8000000000000000000000000000aa4e2400004e2100000a00a0a05e0000001e4ea93ca0619e9e487939bb7ce458b64c6dbbdaaa383b819399de08a5600a6bf279d4f0f4d4f905514e5fb216a6348dac26192baf8c221bdf8b01906f4228d6f8c4b1bd3bb0c5e5c1006cbc19e3d39eab879e6b30fe11959e1c649f6b430e65646209f21d006f5b15105a1815e89dcb3e823168c1b16f", @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="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"], 0x250}, 0x1, 0x0, 0x0, 0x40}, 0x8000) 2018/04/05 00:11:04 executing program 3: openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x44000, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x1, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x1d, 0x4, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) [ 123.419773] FAULT_INJECTION: forcing a failure. [ 123.419773] name failslab, interval 1, probability 0, space 0, times 0 [ 123.431379] CPU: 0 PID: 11010 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 123.438353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.447744] Call Trace: [ 123.450384] dump_stack+0x1a7/0x27d [ 123.454073] ? arch_local_irq_restore+0x53/0x53 [ 123.458810] should_fail+0x914/0xae0 [ 123.462569] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 00:11:04 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x82a2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0xffffffff}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x7, r1, 0x1}) ioctl$KVM_GET_DIRTY_LOG(r2, 0x4010ae42, &(0x7f0000000100)={0x2713, 0x0, &(0x7f0000ffb000/0x4000)=nil}) 2018/04/05 00:11:04 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) getsockname(r0, &(0x7f0000000080)=@ll, &(0x7f0000000100)=0x80) recvmsg(r0, &(0x7f0000001500)={&(0x7f0000000340), 0x80, &(0x7f00000004c0)=[{&(0x7f00000003c0)=""/126, 0x7e}, {&(0x7f0000000440)=""/80, 0x50}], 0x2, &(0x7f0000000500)=""/4096, 0x1000}, 0x40) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x204000, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000280)={@l2={0x1f, 0x0, {0x3f, 0xcfb, 0x400, 0x1020, 0x8001, 0x3}, 0x200, 0x7}, {&(0x7f0000000180)=""/186, 0xba}, &(0x7f0000000240), 0x1}, 0xa0) readlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/12, 0xc) [ 123.467738] ? perf_trace_run_bpf_submit+0x206/0x330 [ 123.472870] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 123.478005] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 123.483238] ? perf_tp_event+0xae0/0xae0 [ 123.487354] ? __lock_is_held+0xb6/0x140 [ 123.491499] ? check_same_owner+0x320/0x320 [ 123.495871] ? rcu_note_context_switch+0x710/0x710 [ 123.500828] ? trace_event_raw_event_lock+0x340/0x340 [ 123.506073] should_failslab+0xec/0x120 [ 123.510086] kmem_cache_alloc+0x47/0x760 [ 123.514175] ? trace_hardirqs_off+0x10/0x10 [ 123.518529] ? memset+0x31/0x40 [ 123.521858] ext4_alloc_inode+0xc1/0x840 [ 123.525955] ? ext4_sync_fs+0x9f0/0x9f0 [ 123.529967] ? find_held_lock+0x35/0x1d0 [ 123.534056] ? get_cached_acl+0x295/0x3b0 [ 123.538205] ? lock_downgrade+0x980/0x980 [ 123.542357] ? rcu_is_watching+0x85/0x130 [ 123.546518] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 123.551443] ? trace_hardirqs_off+0x10/0x10 [ 123.555765] ? ext4_sync_fs+0x9f0/0x9f0 [ 123.559747] alloc_inode+0x65/0x180 [ 123.563365] new_inode_pseudo+0x69/0x190 [ 123.567432] ? prune_icache_sb+0x1a0/0x1a0 [ 123.571665] ? lock_downgrade+0x980/0x980 [ 123.575814] new_inode+0x1c/0x40 [ 123.579171] __ext4_new_inode+0x3b3/0x4f80 [ 123.583391] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 123.588498] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 123.593719] ? is_bpf_text_address+0xa4/0x120 [ 123.598228] ? ext4_free_inode+0x17a0/0x17a0 [ 123.602625] ? perf_trace_lock+0x4d6/0x900 [ 123.606848] ? perf_trace_lock_acquire+0xe3/0x980 [ 123.611697] ? trace_event_raw_event_lock+0x340/0x340 [ 123.616889] ? perf_trace_lock+0x900/0x900 [ 123.621128] ? save_stack+0x43/0xd0 [ 123.624754] ? kasan_slab_free+0xe/0x10 [ 123.628713] ? kmem_cache_free+0x83/0x2a0 [ 123.632852] ? putname+0xee/0x130 [ 123.636307] ? do_mknodat+0x188/0x480 [ 123.640112] ? SyS_mknodat+0x2d/0x40 [ 123.643814] ? do_syscall_64+0x281/0x940 [ 123.647868] ? trace_hardirqs_off+0x10/0x10 [ 123.652183] ? kasan_check_read+0x11/0x20 [ 123.656329] ? do_raw_spin_unlock+0x9e/0x310 [ 123.660723] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 123.665299] ? print_irqtrace_events+0x270/0x270 [ 123.670055] ? find_held_lock+0x35/0x1d0 [ 123.674105] ? __dquot_initialize+0x2d2/0xb70 [ 123.678622] ? dquot_get_next_dqblk+0x160/0x160 [ 123.683326] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 123.688260] ext4_mknod+0x239/0x570 [ 123.691899] ? ext4_add_nondir+0x90/0x90 [ 123.695970] ? security_inode_mknod+0xd9/0x110 [ 123.700547] vfs_mknod+0x34f/0x6a0 [ 123.704089] do_mknodat+0x2b7/0x480 [ 123.707718] ? do_file_open_root+0x4d0/0x4d0 [ 123.712111] ? filp_open+0x70/0x70 [ 123.715663] SyS_mknodat+0x2d/0x40 [ 123.719201] ? do_mknodat+0x480/0x480 [ 123.722995] do_syscall_64+0x281/0x940 [ 123.726876] ? vmalloc_sync_all+0x30/0x30 [ 123.731026] ? finish_task_switch+0x1b9/0x970 [ 123.735512] ? finish_task_switch+0x17a/0x970 [ 123.740009] ? syscall_return_slowpath+0x550/0x550 [ 123.744954] ? syscall_return_slowpath+0x2ac/0x550 [ 123.749883] ? prepare_exit_to_usermode+0x350/0x350 [ 123.754891] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 123.760261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 123.765115] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 123.770323] RIP: 0033:0x4552d9 [ 123.773508] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 123.781211] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 123.788475] RDX: 0000000000006000 RSI: 0000000020000040 RDI: 00000000ffffff9c [ 123.795738] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 [ 123.803008] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000000000 [ 123.810282] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 123.919608] can: request_module (can-proto-0) failed. [ 123.961402] can: request_module (can-proto-0) failed. 2018/04/05 00:11:04 executing program 6: r0 = socket$inet(0x2, 0x3, 0x20000000000019) r1 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x1, 0x8000) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000001c0)={0x9, &(0x7f0000000140)=[{}, {}, {}, {}, {0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000000200)={r2, 0x3}) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0xfb) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@local={0xac, 0x14, 0x14, 0xaa}}}, {{@in6}, 0x0, @in=@local={0xac, 0x14, 0x14, 0xaa}}}, 0xe8) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000380)={'nat\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) setsockopt$inet_group_source_req(r0, 0x0, 0x2c, &(0x7f0000000240)={0x4, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2, 0x0, @dev={0xac, 0x14, 0x14}}}}, 0x108) 2018/04/05 00:11:04 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x40000, 0x0) openat$cgroup_int(r1, &(0x7f0000000080)='cpuset.memory_spread_slab\x00', 0x2, 0x0) bind$unix(r0, &(0x7f0000003000)=@abs={0x1}, 0x8) bind$unix(r0, &(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e) 2018/04/05 00:11:04 executing program 1 (fault-call:4 fault-nth:7): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:04 executing program 7: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r1 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) fanotify_init(0x8, 0x81400) tkill(r1, 0x1000000000016) 2018/04/05 00:11:04 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x3, 0x4e) write(r1, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r1, 0x0) fcntl$getown(r0, 0x9) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r2, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:11:04 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000e22fed)='/dev/snd/controlC#\x00', 0x0, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000080)=0x30) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000b8eb38)={{0xb, 0x0, 0x0, 0x0, "c7e4f9ecd7fc5367d571f77fe620a25ed456723ee8a6dabc048a9e0bf4f8491a15242cc6513f78936cdba402"}, 0x0, [0x6], {0x77359400}}) 2018/04/05 00:11:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xa000, 0xb6) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000080), &(0x7f00000000c0)=0x8) write$binfmt_script(r0, &(0x7f0000000180)=ANY=[], 0x6) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x1d, 0x4, 0x0) 2018/04/05 00:11:04 executing program 2: r0 = inotify_init1(0x80000) fcntl$setown(r0, 0x8, 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)=0x0) ptrace$setregset(0x4205, r1, 0x207, &(0x7f0000000140)={&(0x7f0000000040)="1f359c0f97c427676d00a1fc41c2d3ab6520e5600aee63b575fb49312b2573accbf22984db1e896857b530b58e93cb34437a753671c42f6317c99927bc6d5389afa01e1206cededa23c6d5ab7aa8b09cd56314962d4a04181c3c61b0e1c43d2e36ca003ff9611e42e616276aad8209cbc0fcf87e3a40e484a8848bfa2f304d53144ab33835858dd5a8cff2065a1ed7fa42c44a88f38bdb57614954c5f69e0500ebfdb3cbaf58ec857c0c693c9f2f3371a4cefbf5464da8777a5ffda3f771025d81c35b3be8325546154efcdc5818a44f9434e6c4b08c492d5f7d631769fc7d7c665e", 0xe2}) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) r3 = dup2(r0, r0) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) ptrace(0x4207, r2) ptrace$setregs(0x11, r2, 0x0, &(0x7f0000000040)) 2018/04/05 00:11:04 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f00000007c0)=ANY=[@ANYBLOB="140000001800ea2b000000000000000019000000"], 0x14}, 0x1}, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpuacct.usage_percpu\x00', 0x0, 0x0) socketpair$inet(0x2, 0xb, 0x1000, &(0x7f00000001c0)) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f00000000c0)=0x1f, 0x4) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80004000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x48, r2, 0x200, 0x70bd2c, 0x25dfdbfc, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x23}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) r3 = syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0x20000000101, 0x8002) recvfrom$inet6(r3, &(0x7f0000000100)=""/89, 0x59, 0x40, &(0x7f0000000180)={0xa, 0x4e20, 0x1, @loopback={0x0, 0x1}, 0xfffffffffffffffa}, 0x1c) bind$bt_sco(r3, &(0x7f0000000040)={0x1f, {0x2, 0x7, 0x400, 0x9, 0x1, 0x1}}, 0x8) 2018/04/05 00:11:04 executing program 6: r0 = syz_open_dev$sndctrl(&(0x7f000090cfed)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x2) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000040)=0x8b, 0x4) r2 = perf_event_open(&(0x7f0000001000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000), 0x2}, 0x1000000000c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f00000000c0)=0x1) ppoll(&(0x7f0000000700)=[{r2, 0x8}, {0xffffffffffffffff, 0x1088}, {0xffffffffffffffff, 0x80}, {0xffffffffffffffff, 0x1000}, {r0, 0x40}, {r0, 0x400}, {0xffffffffffffffff, 0x4}], 0x7, &(0x7f00000004c0)={0x77359400}, &(0x7f00000006c0)={0x3}, 0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000001000)=0xfffffcc4) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) [ 124.040842] FAULT_INJECTION: forcing a failure. [ 124.040842] name failslab, interval 1, probability 0, space 0, times 0 [ 124.052301] CPU: 0 PID: 11052 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 124.059258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.068638] Call Trace: [ 124.071259] dump_stack+0x1a7/0x27d [ 124.074939] ? arch_local_irq_restore+0x53/0x53 [ 124.079644] ? __lock_is_held+0xb6/0x140 [ 124.083758] should_fail+0x914/0xae0 [ 124.087528] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 124.092669] ? rcu_note_context_switch+0x710/0x710 [ 124.097648] ? __might_sleep+0x95/0x190 [ 124.101663] ? _cond_resched+0x14/0x30 [ 124.105582] ? __getblk_gfp+0xfc/0xb40 [ 124.109507] ? perf_trace_lock+0x4d6/0x900 [ 124.113786] ? __lock_is_held+0xb6/0x140 [ 124.117919] ? check_same_owner+0x320/0x320 [ 124.122272] ? trace_hardirqs_off+0x10/0x10 [ 124.126629] ? rcu_note_context_switch+0x710/0x710 [ 124.131615] should_failslab+0xec/0x120 [ 124.135626] kmem_cache_alloc+0x47/0x760 2018/04/05 00:11:04 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000380)='/dev/cuse\x00', 0x40000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000000240)={0xffff, 0x3, 0x1}) r2 = socket$inet6(0xa, 0x3, 0x8) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0xc0000, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x9, 0x1, 0x81, 0x0, 0xffffffffffff7fff, 0xa0000, 0x5, 0x5, 0x9, 0x8000, 0x5, 0x8, 0x4, 0x8, 0xf3, 0xf70d, 0x2, 0x400, 0x7ff, 0x0, 0x310, 0x81, 0x3, 0x7, 0x1, 0x844, 0x9, 0x0, 0x401, 0x0, 0x5, 0x8, 0x1, 0x6c, 0x5, 0x0, 0x9, 0x4, @perf_config_ext={0xba7c, 0x458}, 0x1000, 0x7fff, 0x0, 0x2, 0xa7, 0x6}, r4, 0xd, r3, 0x1) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f00000000c0)={0x0, @multicast1, @multicast2}, &(0x7f0000000100)=0xc) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000340)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) getsockopt$EBT_SO_GET_INFO(r3, 0x0, 0x80, &(0x7f0000000140)={'broute\x00'}, &(0x7f00000001c0)=0x78) dup3(r0, r2, 0x0) [ 124.139720] ? __lock_is_held+0xb6/0x140 [ 124.143819] ? ext4_get_group_desc+0x1bd/0x2b0 [ 124.148471] jbd2__journal_start+0x1d3/0x9f0 [ 124.152924] ? jbd2_write_access_granted.part.9+0x3a0/0x3a0 [ 124.158665] ? rcu_note_context_switch+0x710/0x710 [ 124.163630] ? __lock_is_held+0xb6/0x140 [ 124.167732] ? __might_sleep+0x95/0x190 [ 124.171748] ? _cond_resched+0x14/0x30 [ 124.175670] __ext4_journal_start_sb+0x15f/0x550 [ 124.180446] ? __ext4_new_inode+0x1c77/0x4f80 [ 124.184963] ? ext4_journal_abort_handle.isra.5+0x2a0/0x2a0 [ 124.190702] ? find_next_zero_bit+0xe3/0x110 [ 124.195175] __ext4_new_inode+0x1c77/0x4f80 [ 124.199520] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 124.204783] ? ext4_free_inode+0x17a0/0x17a0 [ 124.209223] ? perf_trace_lock+0x4d6/0x900 [ 124.213484] ? perf_trace_lock_acquire+0xe3/0x980 [ 124.218369] ? trace_event_raw_event_lock+0x340/0x340 [ 124.223583] ? perf_trace_lock+0x900/0x900 [ 124.227836] ? save_stack+0x43/0xd0 [ 124.231476] ? kasan_slab_free+0xe/0x10 [ 124.235466] ? kmem_cache_free+0x83/0x2a0 2018/04/05 00:11:04 executing program 4: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x3ff, 0x40040) bind$ax25(r0, &(0x7f0000000080)={0x3, {"119dcf91f854f3"}}, 0x10) r1 = socket$netlink(0x10, 0x3, 0x4) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000040)=0x9, 0x4) 2018/04/05 00:11:04 executing program 7: syz_emit_ethernet(0x2a, &(0x7f0000000240)=ANY=[@ANYBLOB="0180c200a7b68573d6f09f550800450000140000000000119078000000000000000000009078e00000017dd0c753f4d5a45d34a6a4702a35366732efbd1a0bf300caacf4abb12c7e81c7ee3bebeb347ed3f449f33aac02558ecd8d4fd8a24ab99ff8e8c463435058413434f1fb09743283e57486030ca944c04a417bfca5255ac7e214847192dccdf06dc5bbf8fc72fc35ac2ca3f3e27e095e000586774313362337d40b23cf3a7d143699f38e6c47a1929888e0f1d7016c46c0ab7bd698821711ecb2308baa3ff5cf"], 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x42, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000200)={&(0x7f0000000040)=@in6={0xa, 0x4e22, 0xfff, @remote={0xfe, 0x80, [], 0xbb}, 0x101}, 0x1c, &(0x7f00000001c0)=[{&(0x7f0000000080)="1f7d85ae092fe6d45138f0b0afd2b15e31f242cf0605a1ea9c1de045118bc6c0ef6425712322fc5db45a374ff9b4bda407b54b63d93e21afbd5a039b36d4d041f66d117154a773308e7f5b0d1395105586d0c6147924bc87beaa8b55b325bbe938bb0e704c4ee1036f50bda3866359a5294bec548d623438d6d5cd8567d7d6c03edf3a0b9a7b011a0a97c79e5611e2c0b67b652c4b2f468c9c57ca3eede14ac94d5bbbca85075dd08cde2ca3eb", 0xad}, {&(0x7f0000000140)="ef350d324268b8595f74303d6f3945340c1c000ea519a73a1462c135b97fbf45511f0094cb24c986c5cb827795fab4ebb6af3b3c324ed17e2c1f3267eea390f7960f0b0e3cacab785df81ffe07a26ccaa12d870d8eef52c2d4f20250d05dd5bec138c88ab1f323a50a8e48", 0x6b}], 0x2, 0x0, 0x0, 0x80}, 0x48000) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x741, 0x7, 0x1000}, 0x4) [ 124.239625] ? putname+0xee/0x130 [ 124.243093] ? do_mknodat+0x188/0x480 [ 124.247603] ? SyS_mknodat+0x2d/0x40 [ 124.251335] ? do_syscall_64+0x281/0x940 [ 124.255418] ? trace_hardirqs_off+0x10/0x10 [ 124.259762] ? kasan_check_read+0x11/0x20 [ 124.263930] ? do_raw_spin_unlock+0x9e/0x310 [ 124.268379] ? print_irqtrace_events+0x270/0x270 [ 124.273162] ? find_held_lock+0x35/0x1d0 [ 124.277245] ? __dquot_initialize+0x2d2/0xb70 [ 124.281768] ? dquot_get_next_dqblk+0x160/0x160 [ 124.286479] ? rcu_report_exp_cpu_mult+0x480/0x480 2018/04/05 00:11:04 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = gettid() creat(&(0x7f0000000000)='./file0\x00', 0x1) r2 = dup(r0) listen$netrom(r2, 0x2) readv(r2, &(0x7f00003c2000)=[{&(0x7f0000000100)=""/209, 0x84}], 0x20000000000002e6) ioctl$TIOCCBRK(r2, 0x5428) timer_create(0x0, &(0x7f0000ee4000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000ee6fe0)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2000005, 0x32, 0xffffffffffffffff, 0x0) tkill(r1, 0x1000000000016) [ 124.291445] ext4_mknod+0x239/0x570 [ 124.295122] ? ext4_add_nondir+0x90/0x90 [ 124.299218] ? security_inode_mknod+0xd9/0x110 [ 124.303837] vfs_mknod+0x34f/0x6a0 [ 124.307419] do_mknodat+0x2b7/0x480 [ 124.311081] ? do_file_open_root+0x4d0/0x4d0 [ 124.315503] ? filp_open+0x70/0x70 [ 124.319071] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 124.324642] SyS_mknodat+0x2d/0x40 [ 124.328204] ? do_mknodat+0x480/0x480 [ 124.332518] do_syscall_64+0x281/0x940 [ 124.336428] ? vmalloc_sync_all+0x30/0x30 [ 124.340599] ? finish_task_switch+0x1b9/0x970 [ 124.345118] ? finish_task_switch+0x17a/0x970 [ 124.349643] ? syscall_return_slowpath+0x550/0x550 [ 124.355253] ? syscall_return_slowpath+0x2ac/0x550 [ 124.360209] ? prepare_exit_to_usermode+0x350/0x350 [ 124.365254] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 124.370738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.375655] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 124.375670] RIP: 0033:0x4552d9 [ 124.384035] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 124.391771] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 124.399054] RDX: 0000000000006000 RSI: 0000000020000040 RDI: 00000000ffffff9c [ 124.406340] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 [ 124.413632] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000000000 [ 124.420917] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 124.428680] EXT4-fs error (device sda1) in __ext4_new_inode:927: Out of memory [ 124.445371] can: request_module (can-proto-0) failed. 2018/04/05 00:11:06 executing program 0: socket$nl_netfilter(0x10, 0x3, 0xc) 2018/04/05 00:11:06 executing program 6: r0 = syz_open_dev$sndctrl(&(0x7f000090cfed)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x2) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000040)=0x8b, 0x4) r2 = perf_event_open(&(0x7f0000001000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000), 0x2}, 0x1000000000c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f00000000c0)=0x1) ppoll(&(0x7f0000000700)=[{r2, 0x8}, {0xffffffffffffffff, 0x1088}, {0xffffffffffffffff, 0x80}, {0xffffffffffffffff, 0x1000}, {r0, 0x40}, {r0, 0x400}, {0xffffffffffffffff, 0x4}], 0x7, &(0x7f00000004c0)={0x77359400}, &(0x7f00000006c0)={0x3}, 0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000001000)=0xfffffcc4) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) 2018/04/05 00:11:06 executing program 5: 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f00000000c0)={0x7, {{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x19}}}, 0x1, 0x2, [{{0x2, 0x4e24, @loopback=0x7f000001}}, {{0x2, 0x4e23, @multicast2=0xe0000002}}]}, 0x190) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) ioctl$KVM_TPR_ACCESS_REPORTING(r1, 0xc028ae92, &(0x7f0000000000)={0x7, 0xffffffffffffffe0}) write(r1, &(0x7f0000000600)="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", 0xfffffffffffffd55) 2018/04/05 00:11:06 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000380)={0xfffffffffffffffe, {{0xa, 0x4e22, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x2}}}, 0x2b1) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/04/05 00:11:06 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x80400000002, 0x32, 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000600)=[@text32={0x20, &(0x7f00000005c0)="2e360f350f22d2c4e17d28ffc4c12dc6010e8fe900959c8816e014ab0f30b8010000000f01c1ea150000007100ea0f0000005463c4e3f55f90b4000000cb", 0x3e}], 0x1, 0x0, &(0x7f0000000640), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x1, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@text32={0x20, &(0x7f00000000c0)="660f38829ce00000000081660080cc00000f01d13edce00f07660f3881521ec4c1f56b821aea000066baf80cb8e2dd6488ef66bafc0c66b8680066ef8fc96801d12e660f388246e4", 0x48}], 0xaaaaaaaaaaaabe9, 0x0, &(0x7f0000000900), 0x0) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/05 00:11:06 executing program 3: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) lgetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@random={'osx.', '/dev/ppp\x00'}, &(0x7f00000000c0)=""/97, 0x61) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x1d, 0x4, 0x0) 2018/04/05 00:11:06 executing program 1 (fault-call:4 fault-nth:8): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:06 executing program 2: r0 = add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)="28e1d76a303c72c6649c568528bed6c47393c254614647e597df427354ae4f0948242d79156b8d998923", 0x2a, 0xffffffffffffffff) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000380)='/dev/qat_adf_ctl\x00', 0x10f000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f00000003c0), &(0x7f0000000440)=0x68) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)="6ddba5907f9b971323f5850ddac6384ab94abaab1747418f17482dbbd2417bc9a4864fe2e4e95e67b4646c3e5dc041e00bc9d47045681a49b8e20544d2e2156da595012d019a59f0327c8fec43c32a558cecdafdee98bd8cc8d9be7de1206956a1827f0ff2466b", 0x67, r0) r2 = socket$inet6(0xa, 0x6, 0x0) select(0x40, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xf973582}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa}, &(0x7f0000000fc0)={0x200080000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, &(0x7f0000000340)) setsockopt$inet6_buf(r2, 0x29, 0x40, &(0x7f0000000f9b), 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000200)={0x0, 0x58df3ef0, 0x21ad}, &(0x7f0000000240)=0x8) fsetxattr(r2, &(0x7f0000000040)=@known='system.posix_acl_access\x00', &(0x7f00000002c0)='wlan0\x00', 0x6, 0x2) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000280)={r3, 0x1, 0x27d, 0x8}, 0x10) [ 125.702553] FAULT_INJECTION: forcing a failure. [ 125.702553] name failslab, interval 1, probability 0, space 0, times 0 [ 125.713947] CPU: 0 PID: 11109 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 125.720898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.730266] Call Trace: [ 125.732865] dump_stack+0x1a7/0x27d [ 125.736500] ? arch_local_irq_restore+0x53/0x53 [ 125.741186] should_fail+0x914/0xae0 [ 125.744897] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 125.750008] ? mntput_no_expire+0x130/0xa90 [ 125.754332] ? lock_downgrade+0x980/0x980 [ 125.758481] ? find_held_lock+0x35/0x1d0 [ 125.762574] ? check_same_owner+0x320/0x320 [ 125.766884] ? mnt_get_count+0x150/0x150 [ 125.770948] ? rcu_note_context_switch+0x710/0x710 [ 125.775884] should_failslab+0xec/0x120 [ 125.779853] __kmalloc_track_caller+0x5f/0x760 [ 125.784432] ? strncpy_from_user+0x430/0x430 [ 125.788829] ? strndup_user+0x62/0xb0 [ 125.792622] ? do_mknodat+0xb8/0x480 [ 125.796331] memdup_user+0x2c/0x90 [ 125.799864] strndup_user+0x62/0xb0 [ 125.803487] ksys_mount+0x3c/0x120 [ 125.807033] SyS_mount+0x39/0x50 [ 125.810395] ? ksys_mount+0x120/0x120 [ 125.814239] do_syscall_64+0x281/0x940 [ 125.818119] ? vmalloc_sync_all+0x30/0x30 [ 125.822259] ? finish_task_switch+0x1b9/0x970 [ 125.826743] ? finish_task_switch+0x17a/0x970 [ 125.831237] ? syscall_return_slowpath+0x550/0x550 [ 125.836156] ? syscall_return_slowpath+0x2ac/0x550 [ 125.841076] ? prepare_exit_to_usermode+0x350/0x350 [ 125.846088] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 125.851451] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 125.856293] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 125.861475] RIP: 0033:0x4552d9 [ 125.864654] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 125.872356] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 125.879614] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 125.886870] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 125.894126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/05 00:11:06 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xd1, &(0x7f00000000c0)=0x1e, 0x4) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x4) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x4000) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x10000, 0x2000) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001500)=0x0) mq_notify(r2, &(0x7f0000000080)={0x0, 0x38, 0x2, @tid=r3}) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xc9, &(0x7f0000000200)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x3) syz_mount_image$xfs(&(0x7f0000001280)='xfs\x00', &(0x7f00000012c0)='./file0\x00', 0x5, 0x3, &(0x7f0000001440)=[{&(0x7f0000001300)="fd991dded1c92e18f057bf865967178e94f27aa8203d8ed8238b6219136841a21cb5b4fb5d302704295a39be3efa09a52056f3a22888dd6cc1f53a717c828d11027bbbe77208ab0f92c9eb8da43bb4e8f1d34b74b82f24e5d8f6854959b23973e82019", 0x63, 0x401}, {&(0x7f0000001380)="11c54a", 0x3, 0x8}, {&(0x7f00000013c0)="81a7daf3e0c2cd240b0a942efaeb1ca524e44ab57eedb1a8ce4a54281940b462db7cb412ede7f1e69950307474c9a6fdaeb98e9cc558434b4e0143fdd0f5c5dc966a057ff6cacdc2c967928b", 0x4c, 0x7}], 0x104000, &(0x7f00000014c0)={'nouuid,', {[{@quota='quota', 0x2c}, {@quota='quota', 0x2c}]}}) 2018/04/05 00:11:06 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000080)=@add_del={0x2, &(0x7f0000000040)='syz_tun\x00', 0xd5e}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)}], 0x1, &(0x7f0000000180)}, 0x0) getpeername(r1, &(0x7f0000000180)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000200)=0x80) [ 125.901384] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 125.915392] encrypted_key: master key parameter 'H$-yk™‰#' is invalid [ 125.933869] can: request_module (can-proto-0) failed. 2018/04/05 00:11:06 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) faccessat(r0, &(0x7f00000000c0)='./file0\x00', 0x108, 0x1000) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x2) ioctl$sock_ipx_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000040)={'ipddp0\x00', {0x4, 0x2305, 0x7f, "c1c14adb2672", 0x9}}) write(r1, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:11:06 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0xfffffffffffffff9, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000640)=""/74) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000040)=""/206) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000140)={0x8001, 0x4, 0x5}, 0xc) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000340)={0x0, 0x6f, "80e515cc49fd2f0e8e6185f01ee2301c70174c0b13ee815bf1535874f6ecaca5bc37700a2c069418cfcd85df689da39420645a3b62c2f4cd1072d70c7a4de8522ee6ca4fb6b1f862c461ecb85f38d6a6701455f6f6d43a04d56c85eacc298256908efcdb63b1f9fb4451bf3f15a471"}, &(0x7f00000003c0)=0x77) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000400)={0x0, 0xbe, "ead52f5b20e1baa315b5044c52b499b77c45c7ce2e7d14edfbd46b986ad102ba0e5a212194619eeb946356c9ce622ee52757e1d5d4c55b80a310f840de3e0abb7a25e9a13e077273db14e4e1fd4319d8ef02ab9f09905b2bd2102da291d14d20704ee8569528b0a30346faaedb2230301342ba8f71437b292502c409c4f499d20382044f43fe7269efa396e0d4e2941dae84246c252b5e8f8c34e63867363d711fdf7285538f05f51e7ec97b6a0dee2da6820b250a4849d87e8e287b3b4c"}, &(0x7f0000000500)=0xc6) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000840)={r1, 0x5, 0x0, 0x9, 0x607, 0x10001, 0x1f, 0x1, {r1, @in6={{0xa, 0x4e20, 0x100000001, @remote={0xfe, 0x80, [], 0xbb}}}, 0x5, 0x1, 0x100, 0x800000000000003}}, &(0x7f0000000600)=0xb0) socket(0x1d, 0x4, 0x0) [ 125.953577] encrypted_key: master key parameter 'H$-yk™‰#' is invalid 2018/04/05 00:11:06 executing program 7: r0 = gettid() exit(0xffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setptracer(0x59616d61, r0) 2018/04/05 00:11:06 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=@setneightbl={0x1c, 0x43, 0x1, 0x0, 0x0, {0xa}, [@NDTA_NAME={0x8, 0x1, ':\x00'}]}, 0x1c}, 0x1}, 0x0) 2018/04/05 00:11:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f00000001c0), 0x0, 0x200408d6, &(0x7f00000011c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x2}, 0x1c) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x200000, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2d, &(0x7f00000000c0)="9c513aac1634bc8c287dfb6934bf6beefc03d263c4901e9725b88eef1e6084e6ff1725c2f53ec45c96bd536a53d9ddc45d74be5401c73d75a4b68eb66f24f954a04007a906563726d3970aa4fc047182d90e19b5088e456810bb4b0c7abfdff1b93aa5f7ff6e46fd2b36aec5bd60a47726583bdb0dc0808652a8dac5053e1ac39d190682e3f50d5031728f8879f0b36da7d40d3fc4019968aeeff7ba0ed8561908297e922a7dc2a868b52772aade9ad76a4e86e284b33ee39067b60fbd8624d67214c5b61068f4fcec7e06af158729b465c6696748ee1d3d8be71cd6a8bcee4e96ff100057a2d7108d6caa93d7306ef69b79649d", 0xf4) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) setsockopt$inet_mreqsrc(r1, 0x0, 0x26, &(0x7f0000000040)={@loopback=0x7f000001, @local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) [ 126.098988] can: request_module (can-proto-0) failed. 2018/04/05 00:11:06 executing program 1 (fault-call:4 fault-nth:9): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:06 executing program 5: 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) sync_file_range(r0, 0x838d, 0x4, 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x10000000, 0x2) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r2, &(0x7f0000000600)="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", 0x600) [ 126.169864] can: request_module (can-proto-0) failed. [ 126.237484] FAULT_INJECTION: forcing a failure. [ 126.237484] name failslab, interval 1, probability 0, space 0, times 0 [ 126.248952] CPU: 0 PID: 11163 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 126.255917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.265292] Call Trace: [ 126.267883] dump_stack+0x1a7/0x27d [ 126.271511] ? arch_local_irq_restore+0x53/0x53 [ 126.276206] should_fail+0x914/0xae0 [ 126.279926] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 126.285027] ? kasan_kmalloc+0xad/0xe0 [ 126.288903] ? memdup_user+0x2c/0x90 [ 126.292602] ? strndup_user+0x62/0xb0 [ 126.296392] ? ksys_mount+0x3c/0x120 [ 126.300106] ? lock_downgrade+0x980/0x980 [ 126.304253] ? find_held_lock+0x35/0x1d0 [ 126.308340] ? check_same_owner+0x320/0x320 [ 126.312717] ? rcu_note_context_switch+0x710/0x710 [ 126.317640] ? __check_object_size+0x8b/0x530 [ 126.322135] should_failslab+0xec/0x120 [ 126.326118] __kmalloc_track_caller+0x5f/0x760 [ 126.331235] ? strncpy_from_user+0x430/0x430 [ 126.335639] ? strndup_user+0x62/0xb0 [ 126.339427] ? _copy_from_user+0x99/0x110 [ 126.343570] memdup_user+0x2c/0x90 [ 126.347101] strndup_user+0x62/0xb0 [ 126.350721] ksys_mount+0x6b/0x120 [ 126.354271] SyS_mount+0x39/0x50 [ 126.357629] ? ksys_mount+0x120/0x120 [ 126.361420] do_syscall_64+0x281/0x940 [ 126.365295] ? vmalloc_sync_all+0x30/0x30 [ 126.369436] ? finish_task_switch+0x1b9/0x970 [ 126.373919] ? finish_task_switch+0x17a/0x970 [ 126.378414] ? syscall_return_slowpath+0x550/0x550 [ 126.383333] ? syscall_return_slowpath+0x2ac/0x550 [ 126.388263] ? prepare_exit_to_usermode+0x350/0x350 [ 126.393273] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 126.398634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.403475] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 126.408653] RIP: 0033:0x4552d9 [ 126.411830] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 126.419532] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 126.426788] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 2018/04/05 00:11:07 executing program 3: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000100)={0x0, 0x0}) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x10000, 0x0) perf_event_open(&(0x7f0000000080)={0x6, 0x70, 0x5696, 0x0, 0x1, 0x0, 0x0, 0xffffffffffff02ed, 0x4a000, 0x1, 0x8001, 0x5, 0x0, 0x6, 0x2, 0x6, 0x80, 0x6, 0x5, 0xffffffff7fffffff, 0x3, 0x9, 0x73, 0x6, 0x9, 0x7, 0x7, 0x602b, 0xe9, 0xff, 0x9, 0xd, 0x1, 0x2, 0x5, 0x2, 0x4, 0x1, 0x0, 0x81, 0x4, @perf_bp={&(0x7f0000000040), 0x1}, 0x4400, 0x4, 0x9, 0x0, 0x6, 0x3}, r0, 0x8, r1, 0x8) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0xfffffffffffffffd, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x1d, 0x4, 0x0) 2018/04/05 00:11:07 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000040)) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x0, 0x0) modify_ldt$write(0x1, &(0x7f0000000180)={0x54a, 0x0, 0x2000, 0x0, 0x547d, 0x6}, 0x10) getsockopt$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(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000000200)={0x0, 0x0, 0x7}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000240)={r4}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 126.434045] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 126.441300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 126.448569] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/05 00:11:07 executing program 4: r0 = semget(0x2, 0x0, 0x400) semctl$GETNCNT(r0, 0x0, 0xe, &(0x7f0000000340)=""/220) r1 = syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x10000, 0xb8200) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000200)="684d2ea3d92b96188705b23376c1e0") r2 = syz_open_procfs(0x0, &(0x7f0000c11ff3)='projid_map\x00') syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x800, 0x400000) ioctl$sock_netrom_TIOCOUTQ(r2, 0x5411, &(0x7f0000000040)) sendfile(r2, r2, &(0x7f0000000000)=0x20000000, 0x80000007ff) 2018/04/05 00:11:07 executing program 0: capset(&(0x7f00001e8ff8)={0x19980330}, &(0x7f0000032fe8)) r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f000056efe8)=@add_del={0x2, &(0x7f0000e7eff0)}) iopl(0x7) 2018/04/05 00:11:07 executing program 6: r0 = socket$can_bcm(0x1d, 0x2, 0x2) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = dup(r0) sendmsg$unix(r1, &(0x7f0000000300)={&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f00000002c0)=[{&(0x7f0000000140)="6f0ccff036c799cf60d0aeb6d51c14998d9b7fc0ec2cba044e66d34fd77b65ac6945056f080036a3d57ea46b13d3ae1644c88fadaf1443bfc8417a751066ee4d2f3e541fca3b794f1332a78a64ab8cbc0f4026849e3917b90ee5b7aa587f39b047c15a462fe6e66a90c34b0bc44bf702fbedcef88460d64b862c65d645715a5188bafb159688cb6a84521c5830f79b", 0x8f}, {&(0x7f0000000200)="6c10d0a6173d440ef560dd33cc1ebe86ed703e30ad86e0eab671dec9777dd3e76b9422ae15259bffa8193e06a84bf881b7079f233241cc69e4e52158b9206a4ff50576fbcb3ac0f0aaa8d957b34d70756670359c5c30f9abe85da106e26e0d562e790d65fbdc89af4039df6dca50f697bf495b673be21320ecb8ad339ddd21c5d6f895867a4df034bb21736af775a588a12004d84d8a09", 0x97}], 0x2, 0x0, 0x0, 0x8840}, 0x20000000) connect$can_bcm(r0, &(0x7f0000002ff0)={0x1d}, 0x10) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000005ff0)={&(0x7f0000375000)={0x5, 0x0, 0x0, 0x0, 0x2000000000000325, 0x0, 0x0, 0x0, [@sadb_sa={0x0, 0x1}, @sadb_x_nat_t_port={0x0, 0x0, 0x4e21}]}, 0x38}, 0x1}, 0x0) r2 = gettid() ptrace$peek(0x3, r2, &(0x7f0000000080)) [ 126.586768] can: request_module (can-proto-0) failed. 2018/04/05 00:11:07 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x0, 0x4) fchdir(r2) socket$packet(0x11, 0x3, 0x300) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/netstat\x00') preadv(r3, &(0x7f00005e9000)=[{&(0x7f00000000c0)=""/182, 0xb6}], 0x1, 0x0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xfffffffffffffd8a, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r4 = open(&(0x7f0000000480)='./bus\x00', 0x4480, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f00000004c0)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000000000000007000000040000005804000030020000180100001801000070030000700300007003000004000000"], 0x1) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000000)={0x0}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x5, 0x30}, 0xc) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000380)={r5, 0x1}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000040)=0x8, 0x4) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f00000001c0), &(0x7f00000000c0)=0x68) perf_event_open(&(0x7f0000000280)={0x0, 0xfffffffffffffe95, 0x4, 0x5, 0x0, 0x1, 0x0, 0x9, 0x80980, 0x4, 0x76, 0x12, 0x0, 0x6, 0x2, 0x0, 0x4, 0x8, 0x5, 0x8, 0x1000, 0xb, 0x0, 0x10000, 0x100000000000, 0xfff, 0x6, 0x6, 0xab4a, 0x9, 0xff, 0x8, 0x3, 0x7, 0x7, 0x0, 0x5, 0x8, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff, 0x9}, 0x0, 0x7fffffff, 0x1, 0x7, 0x0, 0x49d8, 0x80}, 0x0, 0x8, r1, 0x2) ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000000540)="0e06b44b5746897207b0dbae7b06a98b0416294b30ce7d3ee4e2ca0b5465a5bbe915b02d0a7bd051c7ef81816d471fe09e787adbf2317f809d6eb21e2728a9b20a70f9276d6fd649feab44ddd56f54a37fbcb8237c3b41c3a45eb3e2acfb994ea09fe81df2dac233533dd4bc9afcc55a4b1063a190d7414bca1705c7280835ac84f711693d9f0510e75ff9100d001393d90155317d4553451f9e60dbe94f6e763ce7d1ed1a2634558ab4e4103a7357eae728929227147f3a76f04ce0aa395c2c683c2233fee14d0ad3f9fc0f66ff1dccd737db40483c9e3cf4a4122c73301f928511fdae9bd83ca15404") 2018/04/05 00:11:07 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = gettid() setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000ee4ff0)={0x77359400}, 0x10) r2 = dup(r0) listen$netrom(r0, 0x7ff) recvmsg$kcm(r2, &(0x7f00000008c0)={&(0x7f00000001c0)=@sco, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000ec0)=""/149, 0xfeee}, 0x0) timer_create(0x0, &(0x7f0000000140)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000000040)) tkill(r1, 0x1000000000016) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000240)=""/250, &(0x7f0000000000)=0xfa) 2018/04/05 00:11:07 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x4) 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x800, 0x10000) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="a6000000964e172afea49cbdbaea6b40f2a3a384ff670be0e07898ea66825277f8b5220d266727a0baf692715c15836d0b30ec87ab901da980e7cc93d38b02d3eb977fd7104e99198b093a833ee97379994d06a570562a83a7ca5c14a9e5b05fff342c0c90f593ba662bd31c1ea17410a163f3d8c6356cd0248f7138ca52cfacd9661ccd242d5971986293297ac202da663c0d1ca9828e6ddd4d95e699184e040994af40dcb9dd59975a"], &(0x7f0000000180)=0xae) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000001c0)={r1, 0x7}, 0x8) r2 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r2, &(0x7f0000001300)="d8", 0x1) socket$unix(0x1, 0x5, 0x0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r2, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000200), 0x1, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r2, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:11:07 executing program 3: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x1d, 0x4, 0x0) chmod(&(0x7f0000000040)='./file0\x00', 0x2) 2018/04/05 00:11:07 executing program 1 (fault-call:4 fault-nth:10): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:07 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x7, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'rose0\x00'}}, 0x1e) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x400, 0x0) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f00000000c0)=""/240) 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, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000200)) sendmsg(r0, &(0x7f0000001600)={&(0x7f0000000340)=@in={0x2, 0x4e21, @broadcast=0xffffffff}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000240)="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", 0xfa}], 0x1, &(0x7f0000001900), 0x0, 0xfffffffffffffffe}, 0x0) [ 126.769886] FAULT_INJECTION: forcing a failure. [ 126.769886] name failslab, interval 1, probability 0, space 0, times 0 [ 126.781349] CPU: 0 PID: 11208 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 126.788321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.797717] Call Trace: [ 126.800353] dump_stack+0x1a7/0x27d [ 126.804042] ? arch_local_irq_restore+0x53/0x53 [ 126.808795] should_fail+0x914/0xae0 [ 126.812561] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 126.817710] ? strndup_user+0x62/0xb0 [ 126.821553] ? ksys_mount+0x6b/0x120 [ 126.825324] ? trace_hardirqs_off+0x10/0x10 [ 126.829699] ? lock_downgrade+0x980/0x980 [ 126.833907] ? find_held_lock+0x35/0x1d0 [ 126.838052] ? check_same_owner+0x320/0x320 [ 126.842365] ? lock_release+0xa40/0xa40 [ 126.846336] ? rcu_note_context_switch+0x710/0x710 [ 126.851271] should_failslab+0xec/0x120 [ 126.855240] kmem_cache_alloc_trace+0x4b/0x740 [ 126.859832] ? kasan_check_write+0x14/0x20 [ 126.864058] ? _copy_from_user+0x99/0x110 [ 126.868209] copy_mount_options+0x5f/0x2e0 [ 126.872465] ksys_mount+0x87/0x120 [ 126.876009] SyS_mount+0x39/0x50 [ 126.879371] ? ksys_mount+0x120/0x120 [ 126.883169] do_syscall_64+0x281/0x940 [ 126.887044] ? vmalloc_sync_all+0x30/0x30 [ 126.891183] ? finish_task_switch+0x1b9/0x970 [ 126.895669] ? finish_task_switch+0x17a/0x970 [ 126.900161] ? syscall_return_slowpath+0x550/0x550 [ 126.905085] ? syscall_return_slowpath+0x2ac/0x550 [ 126.910006] ? prepare_exit_to_usermode+0x350/0x350 [ 126.915031] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 126.920395] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.925241] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 126.930420] RIP: 0033:0x4552d9 [ 126.933599] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 126.941304] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 126.948564] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 126.955823] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 126.963094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 126.970371] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 126.997607] can: request_module (can-proto-0) failed. [ 127.040721] can: request_module (can-proto-0) failed. 2018/04/05 00:11:08 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000001000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="021800001800000000000000000000000800120000000000000000000000000006000000000000000000000000000000e093ec0100000000000000000000000000000000000000000000000000000000030006000000000002000000ac14ffbb0000000000000000030005000000000002000000ac14ffbb000000000000000008001900000000000a0000000000000000000000000000000000000000000001000000000a00000000000000fe8000000000000000000000000000bb00000000"], 0xc0}, 0x1}, 0x0) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) r2 = open(&(0x7f0000000140)='./file0\x00', 0x10000, 0x60) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000180)={r1}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000100)=0x40, 0x4) 2018/04/05 00:11:08 executing program 0: r0 = socket$inet6(0xa, 0x2202, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000000340)='R', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) close(r0) 2018/04/05 00:11:08 executing program 5: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x401, 0x0) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000040)={0x20, 0x1}) 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r1, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r1, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x4000, 0xfffffffffffffffc) write(r2, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:11:08 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000000022, &(0x7f0000000240)=0x1000000001, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip6gre0\x00', 0x10) sysinfo(&(0x7f00000002c0)=""/4096) setsockopt$inet_tcp_buf(r0, 0x6, 0x1, &(0x7f0000000280)="9265cb98", 0x4) 2018/04/05 00:11:08 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x1d, 0x4, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x5}) 2018/04/05 00:11:08 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0x1, 0xa, 0x9) socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') r4 = memfd_create(&(0x7f0000d2efff)='\x00', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000042000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) r6 = dup2(r5, r4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r6, 0xc08c5332, &(0x7f0000001000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r5, &(0x7f00000001c0)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x989680}, {}, {}, @control={0x2a}}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @addr}], 0x60) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r4, 0x4040534e, &(0x7f0000000040)={0x2}) sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000004}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYBLOB='`\x00\ba', @ANYRES16=r3, @ANYBLOB="00042dbd7000fedbdf250b0000001400020008000500050000000800030000000000380002000800090003000000080005008bf9ffff14000100e000000200000000000000000000000008000300070000000800040004000000"], 0x60}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) connect$inet6(r6, &(0x7f000052f000)={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0xfffffffffffffe9b) sendto$inet6(r6, &(0x7f0000000340)="ce9ad19537fe557a228c292c0ff9d8f4", 0x10, 0x0, &(0x7f0000000380)={0xa, 0x4e24, 0x3, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000c9af18)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2=0xe0000002, 0x4d3, 0x3c}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, 0xe8) r7 = dup2(r1, r2) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000300)={r2, r7}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000040)={0x0, 0x0, 0x8000, 'queue0\x00', 0x20}) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f00000003c0)={'\x00', 0x1}) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="0207000702000000008000000000000004fde3f4df0088"], 0x17}, 0x1}, 0x0) sendmsg(r1, &(0x7f00000024c0)={0x0, 0x0, &(0x7f0000002400)}, 0x0) 2018/04/05 00:11:08 executing program 1 (fault-call:4 fault-nth:11): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 127.522205] FAULT_INJECTION: forcing a failure. [ 127.522205] name failslab, interval 1, probability 0, space 0, times 0 [ 127.533979] CPU: 1 PID: 11245 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 127.534872] can: request_module (can-proto-0) failed. [ 127.540909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.540915] Call Trace: [ 127.540941] dump_stack+0x1a7/0x27d [ 127.540962] ? arch_local_irq_restore+0x53/0x53 [ 127.540985] should_fail+0x914/0xae0 [ 127.540998] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.541016] ? rcu_is_watching+0x85/0x130 [ 127.541027] ? kasan_check_read+0x11/0x20 [ 127.541037] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 127.541052] ? find_held_lock+0x35/0x1d0 [ 127.541076] ? check_same_owner+0x320/0x320 [ 127.596802] ? rcu_note_context_switch+0x710/0x710 [ 127.601739] should_failslab+0xec/0x120 [ 127.605698] kmem_cache_alloc+0x47/0x760 [ 127.609747] ? lock_downgrade+0x980/0x980 [ 127.613888] getname_flags+0xcb/0x580 [ 127.617676] user_path_at_empty+0x2d/0x50 [ 127.621808] do_mount+0x15f/0x2b90 [ 127.625348] ? copy_mount_string+0x40/0x40 [ 127.629568] ? rcu_pm_notify+0xc0/0xc0 [ 127.633447] ? copy_mount_options+0x5f/0x2e0 [ 127.637840] ? rcu_read_lock_sched_held+0x108/0x120 [ 127.642839] ? kmem_cache_alloc_trace+0x459/0x740 [ 127.647667] ? kasan_check_write+0x14/0x20 [ 127.651885] ? _copy_from_user+0x99/0x110 [ 127.656022] ? copy_mount_options+0x1f7/0x2e0 [ 127.660505] ksys_mount+0xab/0x120 [ 127.664050] SyS_mount+0x39/0x50 [ 127.667397] ? ksys_mount+0x120/0x120 [ 127.671197] do_syscall_64+0x281/0x940 [ 127.675067] ? vmalloc_sync_all+0x30/0x30 [ 127.679198] ? finish_task_switch+0x1b9/0x970 [ 127.683672] ? finish_task_switch+0x17a/0x970 [ 127.688149] ? syscall_return_slowpath+0x550/0x550 [ 127.693059] ? syscall_return_slowpath+0x2ac/0x550 [ 127.697971] ? prepare_exit_to_usermode+0x350/0x350 [ 127.702972] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 127.708319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 127.713149] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 127.718319] RIP: 0033:0x4552d9 2018/04/05 00:11:08 executing program 6: r0 = syz_open_dev$audion(&(0x7f00000001c0)='/dev/audio#\x00', 0x8, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e20, @loopback=0x7f000001}}}, &(0x7f00000002c0)=0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000004c0)={0x58b, 0xffffffffffffffff, 0x8000, 0x401, 0xe8e, 0x8, 0x40000, 0xbe, r1}, 0x20) setsockopt$inet6_tcp_buf(r0, 0x6, 0x21, &(0x7f00000005c0)="cd69eb252eb5", 0x6) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) ioctl$int_out(r2, 0x2, &(0x7f0000000700)) mkdir(&(0x7f0000000c80)='./file0/file1\x00', 0x2) mount(&(0x7f0000463000)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000000140)='hugetlbfs\x00', 0x0, &(0x7f0000e2ef53)) r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x802000, 0x0, 0x0, 0x7, 0x0, 0x0, 0x4, 0x256c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000a40)={0x5, 0x5, 0x7, 'queue0\x00', 0x5}) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f0000000180)=ANY=[@ANYBLOB="0600c078940000000066f5ffffff8770440ef7a90a66ec0000000000"]) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000b40)={r1, 0x3, "c1bec3"}, &(0x7f0000000b80)=0xb) syz_open_dev$sndctrl(&(0x7f0000000c00)='/dev/snd/controlC#\x00', 0x1, 0x301a40) umount2(&(0x7f0000000040)='./file0\x00', 0x4) umount2(&(0x7f0000000f80)='./file0\x00', 0x2) fchmodat(r0, &(0x7f0000000800)='./file0/file0\x00', 0x0) umount2(&(0x7f0000a23000)='./file0\x00', 0x0) mkdir(&(0x7f0000000b00)='./file0/file0\x00', 0xc) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000bc0)=0x6) readlinkat(r0, &(0x7f0000000540)='./file0\x00', &(0x7f0000000740)=""/180, 0xb4) delete_module(&(0x7f0000000a00)='{-user(q}nodev@\x00', 0x200) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)='debugfs\x00', 0x0, &(0x7f0000000900)="021c835522ad85f84e67a90dddddab79c6668d1888e0a26ef0e4f1e12717fbebdae88a46f3d950a04b8b5aae852c3e8513d01dbf154476e044458e2c29bfba182bed98b18e62d1f4dfa88c2a5eb6a4f73f9b8b457ae3eb70aa34e130712afb32afb00f788965695491616cbeab498033d3cbcdbd89c0a98ea8381abca050fc7cab55aa721296cc559d518927c1e3d47d49d260186d521943f4bf06ddd0e794bec4be048346d76ae05d6366272b73cd41825168ae743aa16e89cda8de79e2aa323c74168fc194b79cb80328bb38546f57d226a541f2ca01d102f10506f94611ee") r4 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f00000006c0)={'irlan0\x00', 0x5}) add_key$user(&(0x7f0000000340)='user\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000003c0)="9b848735cefadfb9160c6511a5a9df6ceba71040df46ae12eeafe5d60827787c1df5f190e59de5c69aeebbc0547c8691ad78386a3ffed22064a7f55fbfee51e0b18de4a3fe5e222496cb9ea83912236fa09095a8f9e0461b6e4290d2454eb071de579e6e4ca1d729aedf1cdd236e3c349b4064bf7c5ddee554feda53fd96529e53ee9614a839d869d78b859841e4d44cdf0b698b3fcc1ee556835afc5b4bc9982bfde2a0c3555bb615715a91257d83b3bd3d1082c86042113563bce33d988b0b6709e6a509501f0cc1aa6327c7e10b98d5cc5ea7", 0xd4, 0xfffffffffffffffb) sendmsg$inet_sctp(r0, &(0x7f0000000f40)={&(0x7f0000000c40)=@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x14}, 0x8361}, 0x1c, &(0x7f0000000fc0), 0x0, &(0x7f0000000d80)=[@sndrcv={0x30, 0x84, 0x1, {0x8, 0x1, 0x8, 0x80000001, 0x3, 0x7ff, 0x7, 0x0, r1}}, @init={0x18, 0x84, 0x0, {0x20, 0x7fffffff, 0x20, 0x83b4}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0x3, 0x8, 0x7fff, 0xfd, 0x4e97e8a1, 0xa5f1, 0x9, r1}}, @init={0x18, 0x84, 0x0, {0x4, 0x1, 0x1, 0x81}}, @init={0x18, 0x84, 0x0, {0x9, 0x1, 0x19e000000000, 0x401}}, @init={0x18, 0x84, 0x0, {0x3ddc, 0x140, 0xfffffffffffffff7, 0x3}}, @init={0x18, 0x84, 0x0, {0x93, 0x6, 0x4, 0x4}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x8000, 0x3, 0x7f, r1}}, @init={0x18, 0x84, 0x0, {0x101, 0x401, 0x9, 0x9}}], 0x1b0, 0x4040000}, 0x800) keyctl$instantiate_iov(0x14, r4, &(0x7f0000000300)=[{&(0x7f0000000080)="311eb92cdc38e45ea6e507b86afeac7ce9c0775e289a6e8065059983c019bd765e2c5e4d734c8ccaf2c55761ccc1283bf46844b08c8ce9b9803fafd35babd3b47823e31f733c473af0eb6f749ec1bed47dbfc466952360a9b07aa952822bb7c200be88023a04f54f5e83801f58ec38ca03a21acc984170171059eb39adf2cc68affa86187581e0e81f33bd092a31d08a8fe20bde6d30eecbb29fda7bac8d489e3c", 0xa1}, {&(0x7f0000000600)="535fca11d957b1b7c01ecf40177cea0fbb05637190cf9296cedba014f768230aecfbba5b8c94f37bbf7a00d5e27a077bed76f4ec5cb18209287e7d3012b4ac1dc419b510c026c251021a77c7e357dea314cbf1aa928778aa02acc035e071616f7f3ed6ad906a3eb89c433c0feb9086a275566b79674f386974b51d7626bec27143148811e21983b0e2a0c87869cc6304c0ed791db64cdbaa877c95f2", 0x9c}], 0x2, r4) fcntl$F_GET_FILE_RW_HINT(r3, 0x40d, &(0x7f0000000500)) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000580)='bcsf0\x00', 0x10) sendto$llc(r2, &(0x7f0000001200)="23fc6fc99e714e9e6fd43f8fa21f888d6780b8afbd16cba03a5f74b797b2e11ce2a94b20b5d46d25376b83438a9c8218549b068f3337eae22002f13adeb6497a0813d251b7ec9e7a6415673b171ad97eafc5ec869eb20568b5b9ee287e8b232d31fc366e93fb3e0f8348604579e79170cf70902ebb86fe17923c1de8df09083b5364e4794f3cebf08a7869c48bb90fd6b5e81c45", 0x94, 0x0, &(0x7f00000012c0)={0x1a, 0x308, 0x8001, 0x4b7, 0x4, 0x5}, 0x10) [ 127.721488] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 127.729178] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 127.736427] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 127.743676] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 127.750927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 127.758177] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/05 00:11:08 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0x7) socket(0x1d, 0x4, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000080)=[@in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @rand_addr=0x3}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4e23, @rand_addr=0x7}, @in6={0xa, 0x4e24, 0xa08, @local={0xfe, 0x80, [], 0xaa}, 0x9}, @in={0x2, 0x4e22, @rand_addr}, @in6={0xa, 0x4e23, 0x1f, @local={0xfe, 0x80, [], 0xaa}, 0x4000000}, @in6={0xa, 0x4e23, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in6={0xa, 0x4e23, 0x1000, @mcast1={0xff, 0x1, [], 0x1}, 0x9}], 0xc0) 2018/04/05 00:11:08 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x3, 0x0, 0x45}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xb, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x4c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/05 00:11:08 executing program 0: r0 = perf_event_open$cgroup(&(0x7f0000000200)={0x2, 0x70, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x35, 0x200000) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000000c0)={0x6, 0x200, 0x1, 0x4, 0x0}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000280), &(0x7f00000002c0)=0x4) splice(r0, &(0x7f0000000300), r1, &(0x7f0000000340), 0x2, 0x2) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={r2, 0x474222a3}, &(0x7f0000000180)=0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='c>u&&t.user') 2018/04/05 00:11:08 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xc5ba, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000040)="eb58906d6b66732e66617400020120006000008000f8000020004000000000000000000001", 0x25, 0x9}], 0x0, &(0x7f0000000080)) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ip6tnl0\x00', 0x100}) 2018/04/05 00:11:08 executing program 6: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, @in={0x2, 0x0, @rand_addr=0x7fffffff}, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}], 0x3c) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x400, 0x0) write$eventfd(r1, &(0x7f00000000c0)=0x7, 0x8) write$cgroup_int(r1, &(0x7f0000000080)={[0x33, 0x0, 0x3f]}, 0x3) 2018/04/05 00:11:08 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/tcp\x00') getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x68, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x20, @dev={0xfe, 0x80, [], 0xd}, 0x9}]}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0x101}, &(0x7f0000000200)=0xc) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f00000003c0), 0x0, &(0x7f0000000040)}}, {{&(0x7f0000000a80)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000001bc0), 0x0, &(0x7f0000000040)}}], 0x2, 0x20008000) 2018/04/05 00:11:08 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x8000000005, 0x829, 0xc0004, 0x80, 0x0, 0xffffffffffffffff, 0x8}, 0x2c) 2018/04/05 00:11:08 executing program 3: syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x2, 0x2080) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000, 0x0, 0x1800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffc, @perf_bp, 0x0, 0x4000000000000000}, 0x0, 0x0, r0, 0x0) r1 = socket(0x1d, 0x4, 0x0) getsockname$inet6(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, @loopback}, &(0x7f00000000c0)=0x1c) 2018/04/05 00:11:08 executing program 1 (fault-call:4 fault-nth:12): 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:08 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000480)='/dev/snd/midiC#D#\x00', 0x0, 0x800) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f00000004c0)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') r2 = fcntl$dupfd(r0, 0x406, r0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) bind$vsock_stream(r2, &(0x7f0000000040)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10) open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-net\x00', 0x2, 0x0) r4 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000340)={{{@in6=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000280)=0xe8) connect$can_bcm(r2, &(0x7f0000000440)={0x1d, r5}, 0x10) write(r4, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r4, 0x0) ioctl$KVM_GET_SREGS(r2, 0x8138ae83, &(0x7f0000000100)) r6 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r6, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:11:08 executing program 0: r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x17, 0x101000) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/dsp\x00', 0x40000, 0x0) r5 = socket$bt_bnep(0x1f, 0x3, 0x4) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000340)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10, 0x800) r9 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r10 = getpgrp(0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000380)={{{@in=@local, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@dev}}, &(0x7f0000000480)=0xe8) lstat(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000580)=0x0) lstat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000680)=0x0, &(0x7f00000006c0), &(0x7f0000000700)) r16 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000740)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r17 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r18 = openat$cgroup_type(0xffffffffffffff9c, &(0x7f0000000780)='cgroup.type\x00', 0x2, 0x0) r19 = syz_open_pts(0xffffffffffffff9c, 0x883) r20 = signalfd4(0xffffffffffffffff, &(0x7f00000007c0)={0x8}, 0x8, 0x80800) r21 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r22 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000800)='net/igmp6\x00') r23 = socket$unix(0x1, 0x7, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000000980)={&(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000002c0)=[{&(0x7f0000000140)="a92a3ebd0954de874d4fd2a45e46cd56f0fb6bad50b218321c9a37ac1e3684bf92e0190a9933785980b496baf7e3503faf37f9b4f1b6ffcfe67a161514a5f58c9ca2aaaf848d59", 0x47}, {&(0x7f00000001c0)="f9484ad8db80d4a8fcbe9c2fdf786491a1bfa9001c0885d6a588b08a1884e0c76eb0637ed0a77ed454020c8f8405975b", 0x30}], 0x2, &(0x7f0000000880)=[@rights={0x20, 0x1, 0x1, [r1, r2, r3]}, @rights={0x18, 0x1, 0x1, [r4, r5]}, @rights={0x18, 0x1, 0x1, [r6]}, @rights={0x20, 0x1, 0x1, [r7, r8, r9]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @rights={0x38, 0x1, 0x1, [r16, r17, r18, r19, r20, r21, r22, r23, r24]}], 0xe8, 0x4}, 0x4) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="000100000008000066000000df020000ec00000001000000000000000000000000200000002000000001000000000000495fbe5a0000ffff53ef010001000000495fbe5a000000000000000001000000000000000b0000000004", 0x5a, 0x400}, {&(0x7f0000010400)="0000000000000000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050166696c65320000000d0000001000050166696c65330000000e0000001000050166696c6530", 0x379, 0x48e0}, {&(0x7f0000012800)="a48100000a000000771bbe5a6a1bbe5a6a1bbe5a00000000000001000000000000000010", 0x24, 0xfc00}, {&(0x7f0000012c00)="a481000000000000081fbe5a081fbe5a081fbe5a0000000000000100000000000000001000000000000000000000000000000000000000000000000000000000", 0x40, 0x10400}, {&(0x7f0000013000)="a481000013000000601ebe5a9e1dbe5a9e1dbe5a0000000000000100000000000000001000000000d181d18ed0b7d0bad0b0d0bbd0bbd0b5d1800a0000000000", 0x40, 0x10c00}, {&(0x7f0000013400)="a481000000000000782bbe5a7120be5a7120be5a0000000000000100000000000000001000000000000000000000000000000000000000000000000000000000", 0x40, 0x11400}], 0x0, &(0x7f0000013700)) [ 128.116687] FAT-fs (loop7): invalid media value (0x02) [ 128.118491] FAULT_INJECTION: forcing a failure. [ 128.118491] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 128.122247] FAT-fs (loop7): Can't find a valid FAT filesystem [ 128.133979] CPU: 0 PID: 11295 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 128.133994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.134007] Call Trace: [ 128.134047] dump_stack+0x1a7/0x27d [ 128.134080] ? arch_local_irq_restore+0x53/0x53 [ 128.167189] ? __perf_event_task_sched_in+0x21e/0xc10 [ 128.172443] should_fail+0x914/0xae0 [ 128.176206] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 128.181365] ? finish_task_switch+0x1b9/0x970 [ 128.185890] ? lock_downgrade+0x980/0x980 [ 128.190080] ? kasan_check_read+0x11/0x20 [ 128.194257] ? do_raw_spin_unlock+0x9e/0x310 [ 128.198702] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 128.203314] ? _raw_spin_unlock_irq+0x27/0x70 [ 128.207839] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/04/05 00:11:08 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000000c0), &(0x7f0000000100)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{0x0, 0x0, 0x0, @link_local}, {}]}) socket(0x1d, 0x4, 0x0) [ 128.212655] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 128.212872] ? _raw_spin_unlock_irq+0x27/0x70 [ 128.222341] EXT4-fs (loop0): group descriptors corrupted! [ 128.226751] ? finish_task_switch+0x1b9/0x970 [ 128.226765] ? finish_task_switch+0x17a/0x970 [ 128.226789] ? copy_overflow+0x20/0x20 [ 128.245247] ? should_fail+0x23b/0xae0 [ 128.249179] __alloc_pages_nodemask+0x327/0xdd0 [ 128.253886] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 128.258941] ? __sched_text_start+0x8/0x8 [ 128.263109] ? find_held_lock+0x35/0x1d0 2018/04/05 00:11:08 executing program 4: r0 = socket(0x40000000019, 0x805, 0xfffffffffffffffd) bind$inet(r0, &(0x7f00000a9000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000dbf000), 0x0, 0x0, &(0x7f0000b2d000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000fc2000), 0x0, 0x0, &(0x7f000069affb)={0x2, 0x0, @loopback=0x7f000001}, 0x10) close(r0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x3ff}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000080)={r1, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x0, 0x7}, &(0x7f0000000140)=0x90) [ 128.267246] ? check_same_owner+0x320/0x320 [ 128.271607] cache_grow_begin+0x72/0x6e0 [ 128.275711] kmem_cache_alloc+0x400/0x760 [ 128.279883] ? lock_downgrade+0x980/0x980 [ 128.284079] getname_flags+0xcb/0x580 [ 128.287918] user_path_at_empty+0x2d/0x50 [ 128.292099] do_mount+0x15f/0x2b90 [ 128.295664] ? copy_mount_string+0x40/0x40 [ 128.299921] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.304713] ? retint_kernel+0x10/0x10 [ 128.308643] ? copy_mount_options+0x18b/0x2e0 2018/04/05 00:11:09 executing program 3: r0 = open(&(0x7f00000001c0)='./file0\x00', 0x80000, 0x20) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={r1, 0x2c}, 0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000200)={r1, 0xfffffffffffffffc}, &(0x7f0000000240)=0x8) fcntl$getownex(r0, 0x10, &(0x7f0000000180)={0x0, 0x0}) getpgid(r2) getpgrp(r2) write$binfmt_aout(r0, &(0x7f0000000680)={{0x0, 0x5c, 0x5, 0x1a4, 0x11a, 0x6, 0x238}, "6270ea3965eb98e0b4f287b846103daddeaf07fcef5d75780daa31ed8266d684f820193bea4d6152cb515aa66e53d7d7cbc105396bc7bb63f7a424596d4c76ed2649f9143c8837fb08e93e1c67d201df19f131f40206da25b680b58156cf199588ee04c1904ea12e4777de00b47e60fc68096a7ac9dfe420a326f93ea9ad7c0913685546a5186a9db787db", [[], [], [], []]}, 0xfffffffffffffe4a) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={r1, 0x8001}, 0x8) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000040)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000280)={r1, 0x7}, 0x8) socket(0x1d, 0x4, 0x0) [ 128.313179] ? __sanitizer_cov_trace_pc+0x3f/0x50 [ 128.318059] ? copy_mount_options+0x1f7/0x2e0 [ 128.322588] ksys_mount+0xab/0x120 [ 128.326155] SyS_mount+0x39/0x50 [ 128.330237] ? ksys_mount+0x120/0x120 [ 128.334069] do_syscall_64+0x281/0x940 [ 128.337995] ? vmalloc_sync_all+0x30/0x30 [ 128.342176] ? finish_task_switch+0x1b9/0x970 [ 128.346690] ? finish_task_switch+0x17a/0x970 [ 128.351222] ? syscall_return_slowpath+0x550/0x550 [ 128.356176] ? syscall_return_slowpath+0x2ac/0x550 [ 128.361139] ? prepare_exit_to_usermode+0x350/0x350 2018/04/05 00:11:09 executing program 4: unshare(0x8000000) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x5, 0x2}) mq_timedsend(r0, &(0x7f0000e71fff), 0x0, 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x400, 0x0) r2 = getegid() ioctl$TUNSETGROUP(r1, 0x400454ce, r2) mq_timedreceive(r0, &(0x7f0000000040)=""/131, 0x83, 0x20040000, 0x0) [ 128.366186] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 128.371596] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.376477] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 128.381683] RIP: 0033:0x4552d9 [ 128.384881] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 128.392614] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 128.399903] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 128.407191] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 2018/04/05 00:11:09 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_getsetattr(r0, &(0x7f00000000c0)={0xfffffffffffff801, 0x9, 0x1, 0xfffffffffffffff7, 0x1ff, 0x8, 0x0, 0x6}, &(0x7f0000000100)) r1 = syz_open_procfs(0x0, &(0x7f0000000600)='setgroups\x00') getsockopt$inet_tcp_int(r1, 0x6, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) sendfile(r1, r1, &(0x7f00006c7000), 0x2a) fcntl$getown(r1, 0x9) ioctl$KDDISABIO(r1, 0x4b37) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000000)=0x10800001c) [ 128.414482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 128.421767] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/05 00:11:09 executing program 3: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x24882, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x5, 0x7) 2018/04/05 00:11:09 executing program 6: getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000180)={@empty, @rand_addr, 0x0}, &(0x7f00000001c0)=0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xf, 0x3, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x2}, [], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x10000, 0x68, &(0x7f0000000100)=""/104, 0x41100, 0x1, [], r0}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000040)}, 0x10) [ 128.462616] FAT-fs (loop7): invalid media value (0x02) [ 128.468064] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/04/05 00:11:09 executing program 2: open(&(0x7f0000000240)='./file0\x00', 0x0, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000000140)='logon\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)='/dev/net/tun\x00', 0xfffffffffffffffe) keyctl$unlink(0x9, 0x0, r0) syz_open_dev$tun(&(0x7f0000000640)='/dev/net/tun\x00', 0x0, 0x0) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="4244d6e3c634d6e3c63401000000000300003dfa000002", 0x17, 0x400}], 0x0, &(0x7f0000010a00)) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x4, 0x80) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x2000, 0x0) [ 128.521532] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 128.531067] EXT4-fs (loop0): group descriptors corrupted! 2018/04/05 00:11:09 executing program 7: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000006000)={'vcan0\x00', 0x0}) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d, r1}, 0x10, &(0x7f0000002ff0)={&(0x7f000000afb8)=ANY=[@ANYBLOB="01000000000000000000000001000000", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="000000000100000000000000000000008e07000b0001abab"], 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f0000012fc8)={&(0x7f0000010ff0)={0x1d, r1}, 0x10, &(0x7f000000eff0)={&(0x7f0000007000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0xffffffffffffffff, 0x0, 0x0, 0x0, "e1a77d430f3e98a4"}}, 0x48}, 0x1}, 0x0) 2018/04/05 00:11:09 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0//ile0/file0\x00', 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0xdd9, 0x240000) r1 = openat(r0, &(0x7f0000000100)='./file0//ile0\x00', 0x80000, 0x18) open$dir(&(0x7f00000000c0)='./file0//ile0/file0\x00', 0x0, 0x0) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f0000000280)=""/168) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000140)=0x3, &(0x7f00000001c0)=0x4) 2018/04/05 00:11:09 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f00007f2000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000029fcc)={{0x0, 0x2, 0x0, 0xffefffffffffffff}}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000040)) [ 128.649320] hfs: unable to read volume bitmap [ 128.654106] hfs: can't find a HFS filesystem on dev loop2 2018/04/05 00:11:09 executing program 4: r0 = socket$netlink(0x10, 0x3, 0xe) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={"7663616e3000000000000000000100", 0x0}) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000240)=@ipv6_newaddr={0x2c, 0x14, 0x111, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r1}, [@IFA_ADDRESS={0x14, 0x1, @loopback={0x0, 0x1}}]}, 0x2c}, 0x1}, 0x0) 2018/04/05 00:11:09 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f0000000000)=0x3f, 0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f0000bfcffc), &(0x7f0000d12ffc)=0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000100)={0x7, r0, 0x1}) fcntl$getownex(r0, 0x10, &(0x7f0000001380)={0x0, 0x0}) lstat(&(0x7f00000013c0)='./file0\x00', &(0x7f0000001400)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000001480)='./file0\x00', &(0x7f00000014c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001540)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001580)={{{@in=@multicast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f0000001680)=0xe8) getgroups(0x5, &(0x7f00000016c0)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001700)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001740)={{{@in=@multicast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@remote}}, &(0x7f0000001840)=0xe8) getgroups(0x3, &(0x7f0000001880)=[0x0, 0x0, 0xffffffffffffffff]) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001d40)=0x0) stat(&(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)={0x0, 0x0, 0x0, 0x0, 0x0}) r13 = getegid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001e40)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001e80)={{{@in6=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@remote}}, &(0x7f0000001f80)=0xe8) getresgid(&(0x7f0000001fc0), &(0x7f0000002000)=0x0, &(0x7f0000002040)) r17 = gettid() getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000034c0)={{{@in=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@remote}}, &(0x7f00000035c0)=0xe8) r19 = getegid() r20 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003600)={0x0, 0x0}, &(0x7f0000003640)=0xc) r22 = getgid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000005840)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005880)={0x0, 0x0}, &(0x7f00000058c0)=0xc) r25 = getegid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005900)={0x0}, &(0x7f0000005940)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000005980)={{{@in6=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000005a80)=0xe8) getgroups(0x6, &(0x7f0000005ac0)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0]) r29 = gettid() stat(&(0x7f0000006000)='./file0\x00', &(0x7f0000006040)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000060c0)='./file0\x00', &(0x7f0000006100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r32 = gettid() stat(&(0x7f0000006180)='./file0\x00', &(0x7f00000061c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r34 = getegid() r35 = gettid() stat(&(0x7f0000006240)='./file0\x00', &(0x7f0000006280)={0x0, 0x0, 0x0, 0x0, 0x0}) r37 = getegid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000006300)=0x0) r39 = geteuid() fstat(r0, &(0x7f0000006340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000006500)=[{&(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001340)=[{&(0x7f00000001c0)="eae62e601b7bba92a5acd20526e0aa1d8dd47887de06e8448a058b0b74c096f7fbc19c3af98c54f267157182d00d8d77d67dbf47889fa2be865a3218d37c9a6fc5431172587d6c01216a98538432160907bb2b85b3ba3d6479600ce43a48b3b279", 0x61}, {&(0x7f0000000240)="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", 0x1000}, {&(0x7f0000001240)="446260e5c1158b63fbfafdd107c1da0ffb8a78dd73f68ae7bdab5879dbec2f5f2b7d91b467e9a70196aad7f4", 0x2c}, {&(0x7f0000001280)="df08b9d441642cc95909724d9918b8def57009b574fb13c5053ac510116b84727a10cea5eca50fae3e2307bd52de3c10f40cf2fca8f056eb2fc378554eae99e0ada593dd1061a0010b0e5972d90647f73c08b99ca2ff7f9713f5ff6e415f1228d6fdaf4d9b3fa89a39a4ad43048c624f1a1fd3622279e6469a77453619ce3e50c833e5c7848aa7849569ddc136abeb580b5d4b27704b2a58c37233daca0231fdef6838e9238c3d5423", 0xa9}], 0x4, &(0x7f00000018c0)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}], 0xd8, 0x4000}, {&(0x7f00000019c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001b00)=[{&(0x7f0000001a40)="855fdf", 0x3}, {&(0x7f0000001a80)="0501cb8debf44fea98ec8aae98cd826f1c6f5dec4693dca2ad2e2c3ca506db3dfbe5aca2b15a6d99cf5ebabdcad91a5cd4d49b5f05fba886d0ea54b973cf0cd340926660a1ba726c70d9409143fe5d534fea4d7e62ff80daf514159ad58532b83177de51125a30da20ec63106c7606e2fa03acd15c02bed70ab4", 0x7a}], 0x2, &(0x7f0000001b40)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18, 0x20000000}, {&(0x7f0000001b80)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000001d00)=[{&(0x7f0000001c00)="a39301e33f2a090ef5258f47098dbe83ea9afa7fec132fe58d7aadede697bb963316cd989d33bfec3219e227e24a7dc206ec28372d9d54ba1dcf50bd2778c736d8", 0x41}, {&(0x7f0000001c80)="7aac4b430efa7350bf2dc19bc8682291e0de1df0e42c0918ea2c6ff9bb63c6fe8ab766e75d89b0541f5196003488d43fd2a089eeca45ea8ba90584784e65a6a4d3445ba1a2fea9ab9288aae17f6f57cb0556b27bd319e1b5b51a6003a2fe81ee", 0x60}], 0x2, &(0x7f0000002080)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @cred={0x20, 0x1, 0x2, r14, r15, r16}], 0xa8}, {&(0x7f0000002140)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000003440)=[{&(0x7f00000021c0)="0ca6c4ffd3a863f2318163e46aef39ccca4521f4d83549a1ec6642adcc28cc40d43a520173738e524287b95eaea06193752932d66b87b0060f8233b41959256d940ef55b1d3c8f1c6c6e6b063924e0ce6a36c4b5f3a6f86f01e765a3033c2c8400d6cc41767ecb5ae61ce7c7f070eb1e6644fcdccbb88cde55cfa50955037570489f54c3d3f0f62f31a84b0931561532098e5cd9faaf66a6780d843cf12a6b50c69c09f526419dbe489957b62fd3d02c7613cf20104b2fea2843c68fd618ad28f134b6d44a9bffd70daf1332b2e0a63a9f22ba17d48504e106b8b5ba1a5109816c3d4b0f7aa9b5b1195fa3af9175f59f3fc1", 0xf2}, {&(0x7f00000022c0)="22725fa8ef7b56b0b0895ab48a1dc887965877ff61488882c39476d1550b269f", 0x20}, {&(0x7f0000002300)="bdfdc8b6b31b16e2cd8bdf2576fc14c498590d636d24a7d0d49d9cd7f9290b279a4e882de943d4d5cc0cc3439d0cf961618f0b2b69ead3329bc80096f23485264a8442fbb67493f7a7ca6864b5b1c8238c85e9afd44c3abfd25f9acd6e6974356afe73c844ca116d32f10b8f7b29791f73aaada68dcd811d394d3da81a010e16fff0a3816879cbcd1e7e559a6f3af6eb9392af90f8b0abeae5ce17c526c05c0e9f276e9cb9a94d30075801b5e56fa9ff1674d5b3edcb134e6712ce9508fb2feb3dfe81b9429bdd936015926a2810c950591dc3bb6dcf1b1ef408025aa8aeb63c04185f3b24edcedf", 0xe8}, {&(0x7f0000002400)}, 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0x1000}], 0x3, &(0x7f0000005b00)=[@cred={0x20, 0x1, 0x2, r23, r24, r25}, @cred={0x20, 0x1, 0x2, r26, r27, r28}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}], 0x90, 0x40}, {&(0x7f0000005bc0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000005f80)=[{&(0x7f0000005c40)="356e09dedd61572c5197f67722e9c0a587e4fe93881c18004bda3b4f3c57807e52ae4b3d840be5c404c4e2e4292e75bca9c1f8297798143c59d6d50843c58b5b0714ac192c28a5eb57e81cbd1f4b721a1c7adebae9a5bc0d17b2c601c76f0cb5f1", 0x61}, {&(0x7f0000005cc0)="c0c051d0dcef9de7213104a33ed083195a16a03e485044592a96bbd6031f6f54d1c3e858002d48666c892ce0c171cf7f28271d279dd7987cedd5d319938c9c2fcb2685a01ed8663e0b697942f163d838035f44a28c75fe5b973075276298171a0407c8cf15afb0dd23061e479fe71408db68d8097d27b4804e444f5464da1fa1a99ea7c69fca1840500ddcff2e20507fbada81cc35a883637ec89190ea0cc4fcf01b31c3b4adac7ac7588a82739a30d5dae51cfd8b49df5e3bcc32def53e336a3b85898963d6b05ff4c71fac1854f39ff0a94927f25f7a14ca73cca1883a317bf7471722376e9b", 0xe7}, {&(0x7f0000005dc0)="d21a4b5fff1fdb20ed840a3c4e2e879217488e93833fe37bc871e3e9da382bf4a608985f8bc4eaa14383442165912c3e67cabb0e01065ead215d5ec705aec21496361088c8c04f1aeb2a", 0x4a}, {&(0x7f0000005e40)="3d91959e5ab158453ce7cc77890546f81919fcc58d243e85c59f843ce5f9d87fa511d25d7a79f804fe1c57ad0caf378707c880496a0f15bd251f2fd1416d89467a336d03776b1b96acc3e7044d5f4d7695f06b4870f68049b8432a19894cf69886752497a01323c7e3823d3e5e73955fb8b2dd8029c044c7ec97d7f5790540bea6f0696474da7fc1f27973ec009e48c8f782d60d3d17fe7317b5b71ac908926d1c6f67fdad49145fbb3dbb603528e568c57786c16c90b80979c58f", 0xbb}, {&(0x7f0000005f00)="965e3cc0e2ae33b5c57c81cd09feb98245b05cd344a6a97bd7ed157782d26b98e1712ec31687684c2786eb0ed6016fac284749e64775556cdd8664cff92fd645369ab89edab706da2192179d74da7b43911650a3594fb5e9cccb74c01aa2b51d45135dabe01bc4359ada2f8fac5f458db5d6c81c", 0x74}], 0x5, &(0x7f00000063c0)=[@cred={0x20, 0x1, 0x2, r29, r30, r31}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r32, r33, r34}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r35, r36, r37}, @cred={0x20, 0x1, 0x2, r38, r39, r40}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}], 0x118, 0x40080}], 0x6, 0x40000) r41 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x0, 0x47c002) getsockopt$bt_BT_CHANNEL_POLICY(r41, 0x112, 0xa, &(0x7f0000000080)=0xfffffffffffffff7, &(0x7f00000000c0)=0x4) 2018/04/05 00:11:09 executing program 1 (fault-call:4 fault-nth:13): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:09 executing program 0: r0 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0xc8, &(0x7f0000000140), 0x4) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)=ANY=[@ANYBLOB="0400000042860f0002000800"], 0xc) setsockopt$inet_int(r0, 0x0, 0xc8, &(0x7f0000000040), 0x4) 2018/04/05 00:11:09 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000080)={{0x9, 0x800, 0x3f6, 0x1, 0x8001, 0x1f}, 0x0, 0x9, 0x200}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000040)=0x2) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)=0x0) rt_sigqueueinfo(r1, 0x26, &(0x7f0000000100)={0x9, 0xffffffffffff4f17, 0x92aa, 0x1}) accept$alg(r0, 0x0, 0x0) socket(0x1d, 0x4, 0x0) 2018/04/05 00:11:09 executing program 7: r0 = epoll_create(0x3da) syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000080)={0x2}) 2018/04/05 00:11:09 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x8000, 0x0) connect$inet(r0, &(0x7f00000001c0)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000001380)=[{&(0x7f0000000240)="0ece8cf725415d7bd94e90647dec69a33f7a58a060bbccf20918de6661614db1a1ef52910ec7b2f899da1e2ad97b92af29ece8b4230f4caa23af482259af32741718ecb994693afc08217417811a4c5ee136bba270439824a638890d819e38764a3d5826682d5aae2d8fd12d2bdcbb0b3ea684190f5181c469cde726e6b343ef512bcdbc85769e3482126ecd1a51939c63a7325c196e91888b3761ed60624ab6babce599165a967a633c", 0xaa, 0xfffffffffffffffc}, {&(0x7f0000000140)="206e7dec2d710d75136a5d6271bde618094f02f6cb2c035fac09e6688509857f90aef38c2ff50d54a3371cfe8fee8d9cf87af2a2a08924ba31ccb097471e19c69ac22436445aa977cabd1d46b578d18b2b545c847175dc594a14ec0294773bb20bc728b62ab613a8f3b021", 0x6b, 0x11}], 0x804406, &(0x7f00000000c0)={'nouuid,', {[{@ikeep='ikeep', 0x2c}, {@uqnoenforce='uqnoenforce', 0x2c}, {@noquota='noquota', 0x2c}, {@pqnoenforce='pqnoenforce', 0x2c}, {@allocsize={'allocsize', 0x3d, [0x33, 0x67]}, 0x2c}, {@prjquota='prjquota', 0x2c}, {@ikeep='ikeep', 0x2c}, {@swalloc='swalloc', 0x2c}, {@nogrpid='nogrpid', 0x2c}, {@nogrpid='nogrpid', 0x2c}]}}) 2018/04/05 00:11:09 executing program 6: openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) r0 = socket$inet(0x2, 0x6, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000100)=@filter={'filter\x00', 0xe, 0x4, 0x348, 0xffffffff, 0x208, 0x208, 0x130, 0xffffffff, 0xffffffff, 0x2d8, 0x2d8, 0x2d8, 0xffffffff, 0x4, &(0x7f0000000080), {[{{@ipv6={@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @rand_addr}, [], [], 'irlan0\x00', 'eql\x00'}, 0x0, 0xa8, 0xd0}, @common=@unspec=@AUDIT={0x28, 'AUDIT\x00'}}, {{@uncond, 0x0, 0xa8, 0xd8}, @common=@unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1}}, {{@uncond, 0x0, 0xa8, 0xd0}, @REJECT={0x28, 'REJECT\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3a8) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000240)={'filter\x00', 0x7, 0x4, 0x4a8, 0x140, 0x0, 0x0, 0x3c0, 0x3c0, 0x3c0, 0x4, &(0x7f0000000200), {[{{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={0xac, 0x14, 0x14}, @local={0xac, 0x14, 0x14, 0xaa}}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac, @multicast1=0xe0000001}}}, {{@arp={@loopback=0x7f000001, @multicast2=0xe0000002, 0x0, 0x0, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, {}, @empty, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 'syzkaller1\x00'}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @empty, @rand_addr}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4f8) 2018/04/05 00:11:09 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000189000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000e7e000)={{0x0, 0x7}}) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x5, 0x90000) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f0000000040)=0x6) 2018/04/05 00:11:09 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r1, &(0x7f0000001300)="d8", 0x1) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.current\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x100, r0, 0x400, 0x70bd29, 0x25dfdbfd, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x20}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x87d0}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x16}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3e}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x6, 0x4}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8}]}]}, 0x100}, 0x1, 0x0, 0x0, 0x80}, 0x20000884) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f0000000240)={0x3}) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r1, 0x0) r3 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000280)=0x0) prctl$setptracer(0x59616d61, r4) write(r3, &(0x7f0000000600)="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", 0x600) [ 129.025547] FAULT_INJECTION: forcing a failure. [ 129.025547] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 129.037420] CPU: 1 PID: 11416 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 129.044353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.053707] Call Trace: [ 129.056308] dump_stack+0x1a7/0x27d [ 129.059951] ? arch_local_irq_restore+0x53/0x53 [ 129.064639] should_fail+0x914/0xae0 [ 129.068365] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 00:11:09 executing program 0: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) r1 = socket$netlink(0x10, 0x3, 0xc) writev(r1, &(0x7f0000fb5ff0)=[{&(0x7f0000fb6000)="1f00000002031900000007000000e3800802bb0509000100010100493ffe58", 0x1f}], 0x1) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x3ff, 0x80000) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f0000000040)=0x1, 0x4) dup3(r1, r0, 0x0) 2018/04/05 00:11:09 executing program 7: syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x806, "39b6c83483ee8146ead23062131df22f90bf18fedb76414e1a643faa"}}}, 0x0) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) ioctl$TCGETS(r0, 0x5401, &(0x7f0000000040)) fcntl$addseals(r0, 0x409, 0x2) [ 129.073490] ? trace_event_raw_event_lock+0x340/0x340 [ 129.078794] ? print_irqtrace_events+0x270/0x270 [ 129.083560] ? trace_hardirqs_off+0x10/0x10 [ 129.087882] ? __lock_acquire+0x638/0x3c30 [ 129.092127] ? perf_trace_lock+0xd6/0x900 [ 129.096290] ? trace_event_raw_event_lock+0x340/0x340 [ 129.101496] ? should_fail+0x23b/0xae0 [ 129.105398] __alloc_pages_nodemask+0x327/0xdd0 [ 129.110084] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 129.115106] ? rcu_is_watching+0x85/0x130 [ 129.119265] ? rcu_report_exp_cpu_mult+0x480/0x480 2018/04/05 00:11:09 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x800, 0x10000) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000100)=0x5) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x80, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000398000)={0xaa}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) futex(&(0x7f0000000080)=0xfffffffffffffffd, 0x3, 0xfffffffffffffffd, &(0x7f0000060ff0), &(0x7f00003cfffc)=0x80000002, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/05 00:11:09 executing program 6: ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000300)={'gre0\x00', &(0x7f00000002c0)=@ethtool_gstrings={0x1b, 0x1}}) r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x941}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x1}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000080)={0x1, 0x7, 0x800, 0x10000}, 0x10) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x4, 0x610000) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f0000000180)={0x1, r3}) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x10) readv(r1, &(0x7f0000001380)=[{&(0x7f00000012c0)=""/164, 0xa4}], 0x1) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) 2018/04/05 00:11:09 executing program 0: r0 = socket(0x2, 0x3, 0x1) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000040)=0x1) getsockopt(r0, 0xff, 0x0, &(0x7f000091b000), &(0x7f0000000000)=0xfffffffffffffe20) r1 = gettid() ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000140)=r1) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x4e21, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0xc0000}, {0xa, 0x4e23, 0x61c, @ipv4={[], [0xff, 0xff]}, 0xfa6}, 0x7fffffff, [0x20d, 0x0, 0x8, 0x0, 0x5, 0x5, 0x0, 0x9]}, 0x5c) mknod$loop(&(0x7f0000000100)='./file0\x00', 0xc006, 0x1) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000180)={'lo\x00', {0x4, 0x800, 0x8, "ac78334d18a8", 0xffffffffe3858f89}}) [ 129.124208] ? find_held_lock+0x35/0x1d0 [ 129.128291] ? check_same_owner+0x320/0x320 [ 129.132618] cache_grow_begin+0x72/0x6e0 [ 129.136686] kmem_cache_alloc+0x400/0x760 [ 129.140850] getname_flags+0xcb/0x580 [ 129.144655] user_path_at_empty+0x2d/0x50 [ 129.148813] do_mount+0x15f/0x2b90 [ 129.152356] ? kasan_check_read+0x11/0x20 [ 129.156510] ? do_raw_spin_unlock+0x9e/0x310 [ 129.160934] ? copy_mount_string+0x40/0x40 [ 129.165179] ? rcu_pm_notify+0xc0/0xc0 [ 129.169079] ? copy_mount_options+0x5f/0x2e0 [ 129.173493] ? rcu_read_lock_sched_held+0x108/0x120 [ 129.178516] ? kmem_cache_alloc_trace+0x459/0x740 [ 129.183369] ? kasan_check_write+0x14/0x20 [ 129.187620] ? copy_mount_options+0x1f7/0x2e0 [ 129.192127] ksys_mount+0xab/0x120 [ 129.195670] SyS_mount+0x39/0x50 [ 129.199035] ? ksys_mount+0x120/0x120 [ 129.203011] do_syscall_64+0x281/0x940 [ 129.206895] ? vmalloc_sync_all+0x30/0x30 [ 129.211043] ? finish_task_switch+0x1b9/0x970 [ 129.215539] ? finish_task_switch+0x17a/0x970 [ 129.220038] ? syscall_return_slowpath+0x550/0x550 [ 129.224970] ? syscall_return_slowpath+0x2ac/0x550 [ 129.229901] ? prepare_exit_to_usermode+0x350/0x350 [ 129.234907] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 129.240261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.245098] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 129.250269] RIP: 0033:0x4552d9 [ 129.253443] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 129.261133] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 129.268383] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 2018/04/05 00:11:10 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000f3c000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f00000ec000)={{0x0, 0x9}, {0xe}}) r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x717a, 0x80400) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) recvmsg(0xffffffffffffff9c, &(0x7f00000018c0)={&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000240)=""/27, 0x1b}, {&(0x7f0000000280)=""/217, 0xd9}, {&(0x7f0000000380)=""/147, 0x93}, {&(0x7f0000000440)=""/92, 0x5c}, {&(0x7f0000001a40)=""/200, 0xc8}, {&(0x7f00000005c0)=""/160, 0xa0}, {&(0x7f0000000680)=""/143, 0x8f}, {&(0x7f0000000740)=""/64, 0x40}, {&(0x7f0000000780)=""/117, 0x75}], 0x9, &(0x7f00000008c0)=""/4096, 0x1000, 0x1000}, 0x0) getsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000001900)=0x20, &(0x7f0000001940)=0x4) open_by_handle_at(r0, &(0x7f0000001c80)=ANY=[@ANYBLOB="a600000000000000f7f7b85aed21ade20bb19e600ffc6995eff0cae8de63b609c025b8462ea0961640c9aa1f1097c4ad5df8133f92610b537874eec11d7ab60ab20ed946d2f64c313bdab0590689ac25f2663f2e3efb9a316e31e661ac9eefb5f07f5f51242534aed4b26b8764f7092946828e1a248afc79f1ca85b6cecabb27a3640f68f0c247c76975a15cb08d6d2a5cb8c14131a045d9693180a275d5b5aa2e56a6d9439949e8d61bcf579a472fb0c2f6f1fc529f1ee13cf92b90268fe3821f47c77c123fbd89dacde4e100fc8760888f60b74721b7999d58fa189a0efcd39d3ce11f4abb7e7ada17de87269b650d4ca42eeb0171db4f9da64e9b3533170cb0aba1a924d4673eeb8ed8d1850f2e4c9930f2041d3f21e953ba073cf5e8f9cb111bbe82cf9e37775581fbb3febc0ace6565b1d7ee9650abdf2c6850cff8d86e3302f80497da68c773fc5d8317e7c1ba27c619f659d00d05408a9ffb0ab1b2aa2040c59d13d58318bfd26e1b1a6518dd43435569c6f462f6"], 0x440040) r3 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x87, 0x90000) ioctl$KVM_GET_MSRS(r3, 0xc008ae88, &(0x7f0000001b40)=ANY=[@ANYBLOB="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"]) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 129.275631] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 129.282879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 129.290152] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 129.305889] can_create: 9 callbacks suppressed [ 129.305895] can: request_module (can-proto-0) failed. [ 129.353699] XFS (loop4): Invalid superblock magic number [ 129.449635] XFS (loop4): Invalid superblock magic number 2018/04/05 00:11:10 executing program 1 (fault-call:4 fault-nth:14): 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:10 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) io_setup(0x1, &(0x7f0000479000)=0x0) io_submit(r1, 0x1, &(0x7f0000738000)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f000079a000)='\x00', 0x1}]) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x709380, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}}, &(0x7f0000000140)=0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000180)=@sack_info={0x0, 0xfe4, 0x7}, &(0x7f00000001c0)=0xc) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000200)={r3, 0x0, 0x6, 0xed, 0x8, 0x1f8000, 0xd19, 0x40, {r4, @in6={{0xa, 0x4e20, 0x7b, @loopback={0x0, 0x1}, 0x3ff}}, 0x8, 0xd53, 0x800, 0x5690, 0x4}}, &(0x7f0000000300)=0xb0) 2018/04/05 00:11:10 executing program 0: r0 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x7fffffff, 0x88000) poll(&(0x7f0000000080)=[{r0, 0x220}, {r0}, {r0, 0x400}, {r0, 0x240}, {r0, 0x20a6}], 0x5, 0x4) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00000000c0)={0x0, {{0xa, 0x0, 0xffffffffffffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x7}}}, 0x90) setitimer(0x2, &(0x7f0000000180)={{0x77359400}, {0x77359400}}, 0x0) 2018/04/05 00:11:10 executing program 3: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000280)={0x40000, {{0xa, 0x4e20, 0x5b62ea88, @loopback={0x0, 0x1}, 0x10001}}}, 0x88) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x4003e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd7b, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x4, 0x800000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x1d, 0x4, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e23, 0x200, @loopback={0x0, 0x1}, 0x8}}, 0x7fffffff, 0x2, 0x1, 0x4, 0x80}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000140)={r2, 0xe018, 0xaf7}, &(0x7f0000000180)=0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x3ff, 0x7, 0x12d8, 'queue1\x00', 0x100000000}) 2018/04/05 00:11:10 executing program 2: mknod(&(0x7f0000000000)='./file0\x00', 0x4, 0xda6) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x7, 0x800) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') mknod$loop(&(0x7f0000000100)='./file0\x00', 0xa000, 0x1) mkdir(&(0x7f000022d000)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000982ff9)='tmpfs\x00', 0x0, &(0x7f0000ebcffe)) preadv(r0, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) sync_file_range(r0, 0x7, 0x3, 0x4) 2018/04/05 00:11:10 executing program 5: r0 = 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r1 = open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r2 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000000000)=""/36) write(r2, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r2, 0x0) r3 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r0) getpeername$unix(r2, &(0x7f0000000140)=@abs, &(0x7f00000001c0)=0x6e) write(r3, &(0x7f0000000600)="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", 0x600) recvfrom$llc(r3, &(0x7f00000000c0)=""/102, 0x66, 0x20, &(0x7f0000000040)={0x1a, 0x104, 0x1f, 0x800, 0xf7, 0xfffffffffffffffb, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f0000000240)={0x10000, 0x0, [0x101, 0x3ff, 0x7, 0x1, 0x7, 0x2, 0x100]}) mmap(&(0x7f0000005000/0x2000)=nil, 0x2000, 0x1000008, 0x80010, r0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x40c0, 0x0) 2018/04/05 00:11:10 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000db9000)=0xd6, 0x4) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@get={0x1, &(0x7f0000000240)=""/120, 0xffffffffffff7fff}) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='maps\x00') ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f0000000080)={{0x9, 0x53a}, {0x401, 0x9}, 0x3, 0x7, 0x2}) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, 0x1c) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000000180)={0x2, r1}) 2018/04/05 00:11:10 executing program 4: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x8c0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000080)={{0x6, 0x7}, {0x1f, 0x6}, 0x80000000, 0x3, 0x374}) clock_settime(0xc, &(0x7f0000000000)) [ 130.199765] FAULT_INJECTION: forcing a failure. [ 130.199765] name failslab, interval 1, probability 0, space 0, times 0 [ 130.211163] CPU: 1 PID: 11489 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 130.218099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.227456] Call Trace: [ 130.230059] dump_stack+0x1a7/0x27d [ 130.233706] ? arch_local_irq_restore+0x53/0x53 [ 130.238386] ? is_bpf_text_address+0x7b/0x120 [ 130.242895] should_fail+0x914/0xae0 [ 130.246611] ? rcu_is_watching+0x85/0x130 [ 130.250771] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.255876] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 130.260804] ? find_held_lock+0x35/0x1d0 [ 130.264867] ? check_same_owner+0x320/0x320 [ 130.269171] ? kmem_cache_free+0x83/0x2a0 [ 130.273302] ? putname+0xee/0x130 [ 130.276735] ? filename_lookup+0x315/0x500 [ 130.280958] ? rcu_note_context_switch+0x710/0x710 [ 130.285869] ? SyS_mount+0x39/0x50 [ 130.289396] ? do_syscall_64+0x281/0x940 [ 130.293460] should_failslab+0xec/0x120 [ 130.297472] kmem_cache_alloc+0x47/0x760 [ 130.301519] ? perf_trace_lock+0xd6/0x900 [ 130.305651] ? perf_trace_lock_acquire+0xe3/0x980 [ 130.310482] alloc_vfsmnt+0xe0/0x9c0 [ 130.314178] ? mnt_free_id.isra.21+0x50/0x50 [ 130.318567] ? kasan_check_read+0x11/0x20 [ 130.322698] ? rcu_is_watching+0x85/0x130 [ 130.326829] ? trace_hardirqs_off+0x10/0x10 [ 130.331148] ? rcu_pm_notify+0xc0/0xc0 [ 130.335027] ? trace_hardirqs_off+0xd/0x10 [ 130.339247] ? putname+0xee/0x130 [ 130.342683] ? putname+0xee/0x130 [ 130.346115] ? rcu_read_lock_sched_held+0x108/0x120 [ 130.351112] ? find_held_lock+0x35/0x1d0 [ 130.355160] ? __get_fs_type+0x8a/0xc0 [ 130.359033] ? lock_downgrade+0x980/0x980 [ 130.363162] ? module_unload_free+0x530/0x530 [ 130.367639] ? lock_release+0xa40/0xa40 [ 130.371598] ? mpi_resize+0x200/0x200 [ 130.375385] vfs_kern_mount.part.26+0x84/0x4a0 [ 130.379952] ? may_umount+0xa0/0xa0 [ 130.383559] ? _raw_read_unlock+0x22/0x30 [ 130.387720] ? __get_fs_type+0x8a/0xc0 [ 130.391626] do_mount+0xea4/0x2b90 [ 130.395151] ? kasan_check_read+0x11/0x20 [ 130.399281] ? do_raw_spin_unlock+0x9e/0x310 [ 130.403671] ? copy_mount_string+0x40/0x40 [ 130.407887] ? rcu_pm_notify+0xc0/0xc0 [ 130.411761] ? copy_mount_options+0x5f/0x2e0 [ 130.416149] ? rcu_read_lock_sched_held+0x108/0x120 [ 130.421145] ? kmem_cache_alloc_trace+0x459/0x740 [ 130.425971] ? kasan_check_write+0x14/0x20 [ 130.430192] ? copy_mount_options+0x1f7/0x2e0 [ 130.434671] ksys_mount+0xab/0x120 [ 130.438195] SyS_mount+0x39/0x50 [ 130.441545] ? ksys_mount+0x120/0x120 [ 130.445330] do_syscall_64+0x281/0x940 [ 130.449201] ? vmalloc_sync_all+0x30/0x30 [ 130.453336] ? finish_task_switch+0x1b9/0x970 [ 130.457809] ? finish_task_switch+0x17a/0x970 [ 130.462286] ? syscall_return_slowpath+0x550/0x550 [ 130.467195] ? syscall_return_slowpath+0x2ac/0x550 [ 130.472116] ? prepare_exit_to_usermode+0x350/0x350 [ 130.477116] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 130.482464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 130.487307] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 130.492482] RIP: 0033:0x4552d9 2018/04/05 00:11:11 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'lo\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000340)=@newlink={0x28, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_PORT_SELF={0x4, 0x19}, @IFLA_IFALIASn={0x4, 0x14}]}, 0x28}, 0x1}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) 2018/04/05 00:11:11 executing program 5: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0xffffffffffff8001, 0x40) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'teql0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000140)={@remote={0xac, 0x14, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}, r1}, 0xc) 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x8000, 0x0) r2 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r2, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r2, 0x0) r3 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r3, &(0x7f0000000600)="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", 0x600) [ 130.495653] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 130.503349] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 130.510599] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 130.517847] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 130.525095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 130.532454] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/05 00:11:11 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept(r0, &(0x7f0000000080)=@ethernet={0x0, @local}, &(0x7f0000000040)=0x80) bind$rds(r1, &(0x7f0000000140)={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$rds(r1, &(0x7f0000000000)={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10) bind$alg(r0, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000200), 0x20) prctl$setendian(0x14, 0x0) 2018/04/05 00:11:11 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000300)='/dev/snd/seq\x00', 0x0, 0x0) read(0xffffffffffffffff, &(0x7f0000000040)=""/28, 0x1c) r1 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x7, 0x181200) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000240)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000280)=0x24) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000002c0)={r2, 0x20}, 0x8) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x0, 0x0) ioctl$TIOCNXCL(r3, 0x540d) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, 0x0, 0x10, &(0x7f0000000080)) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f00000000c0)={{0x7d}, 'port0\x00', 0x0, 0x1000000000, 0x3, 0x0, 0x100000001, 0xfffffffffffffc00, 0x0, 0x0, 0x4}) syz_open_dev$loop(&(0x7f0000000180)='/dev/loop#\x00', 0x101, 0x200000) [ 130.615687] can: request_module (can-proto-0) failed. [ 130.630095] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 130.682659] can: request_module (can-proto-0) failed. [ 130.697829] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. 2018/04/05 00:11:11 executing program 0: mkdir(&(0x7f0000000000)='./control\x00', 0x111) r0 = open(&(0x7f0000039000)='./control\x00', 0x0, 0x0) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000080)={'nat\x00'}, &(0x7f0000000100)=0x54) mkdirat(r0, &(0x7f000002cff6)='./control\x00', 0x1a1) ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000340)={'filter\x00'}, &(0x7f00000003c0)=0x78) r1 = open(&(0x7f00000007c0)='./control\x00', 0x0, 0x1) ioctl$TIOCNOTTY(r1, 0x5422) sendmmsg(r0, &(0x7f0000000300)=[{{&(0x7f0000000140)=@in6={0xa, 0x4e20, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x10001}, 0x80, &(0x7f0000000200)=[{&(0x7f00000001c0)="42e634", 0x3}], 0x1, &(0x7f0000000240)=ANY=[@ANYBLOB="900000000000000017010000080000001f2190e5b8bb8b471b5c62c8d3035ed2010000002233fe4fa476c908517f57c62f4ae256a8c17ecba58f9b7b1ecda02647040e39e323ee33732760b7daa045260d4074c2eceef0a076db7b599f06669472544db1a6e344df95235c511795f6db688eaa7f9d940009f9338c5eb788e27b324223921dcb42d0a9d6000000000000"], 0x90, 0x4000004}, 0x1}], 0x1, 0x800) umount2(&(0x7f0000000040)='./file0\x00', 0x8) renameat2(r0, &(0x7f00000008c0)='./control\x00', r1, &(0x7f0000000900)='./file0\x00', 0x4) 2018/04/05 00:11:11 executing program 1 (fault-call:4 fault-nth:15): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:11 executing program 6: r0 = socket(0x200000000000010, 0x0, 0x9) write(r0, &(0x7f0000000140)="1f000000f90300ff1400000120ce000007008d2b190000a5a34dbac2ae00e1ff000000000101016c9e0000000000bbff", 0x30) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) write(r0, &(0x7f0000000180)="0c24f7adfb2e4ff58d911d3a37d4687984844d25b7841ffc9c8d20e1248e5d259374519950483a25193a43473e380c7de6b1504939c20f80e6d7ef1806fc702be45aeebbec25174464c79d3e45dee22173f7b0accd9ccd63a14dd4d642cef3115cf4dae0dcdee678395c73018a4dee32f37dbcc4706d535e835c88b902ae2b4afa9bac37f8a787e54bc1f0654b7a50f916fd3cd17ed8b5eaf8d4f233497c7f80cc2d450fc81c90d16acb46cd37f2a04c22df20d916c4d10df6105b4279e9492e56585d2761d25d8b1b6ac675d2b52b7ac9ffdf2db0bcf1589f3174e80b82e76f8911ca415bf82cfc7c9e1521b4c5d8", 0xef) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x2000, 0x0) ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f0000000100)) setsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f0000000080)=0x10001, 0x4) 2018/04/05 00:11:11 executing program 5: 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) pread64(r0, &(0x7f0000000000)=""/90, 0x5a, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000440)='/dev/input/mice\x00', 0x0, 0x2042) openat$autofs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/autofs\x00', 0x100, 0x0) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000000380)={0x3}) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r2, &(0x7f0000000600)="020d82d980351560b1c23ac6a32ec58f6fb8535f9064218f0eb18b4d0bac4bb8734aa7e06006ea5a889083e6dd005099a77546b828d90308b73ecf80b57536c13a5d031e51a277b03782ce617c4bbfae0680d2bbb5485156a01c1c881649ba6f4bfbdbf91fa9ca1264fee277d4d149157338b1534a77fcde6a3a1f942bc3d16a70683636846f524aa370895912d60d3eb7619c86a43ad09dd91c95eb5d6b0f216fac8ce36ac1baad12d0574a919bd9105adf2fb787f901b8e197fc1db0ef1cca00f9c8c850b14e71002f016b1bc26f9060282936f52ba8e56eeaa5cb294e30cb52a77c19d5877124805df873c002020172eeb441ff08fd1787ff69008209f10f8bb9fa8649f33e1d5f371d1d3002bca5a61584907bd573bbea0039d0b8f17a7bfb447bc351841135a9034ab9ac6041d4e8da39965c0983ba54ce8ab3e3b7d350b4303e38382d744f90a608d3f79de2137d757f8726c808bc2a033b334ed8c47e360fc4bc4fa14c8f4864a86ae6a490e331e66eea1987821b83346ace1327704f9bef951bb8cc3fe1912b12114d81c55a9c03ee310af0c59600166631faac8601d13b0863862712ec8960d27ad123516bbf004554794a8efded6cb8c948b8abdef5aec909764011ea2d2e1c8daefc7ae110e6d3fd9cee788f8b6ff77f49fb00c8b0ff255e0c03149701b9bed754201cf6fb0a1946a7299dc95acef5410e1d857045241081878998d19657e1cb8b1c0b0d63c8f4261e2627959f8d58c5c9aae486c1f3dd466a777b5fc0b4ec4337181531601e35296d47f03e1c83d4a31f6298a8557f87fba37e772d6f87609c80a5da5eea615b098a6a18ce63bb1921572c29e420004e00bd3c28b97e64c9de61136733368a6e552170315a40d4b1b416325d042dd9c6cef004e20aab061b47cf64c118c5e2a8bdf4bbd5f72060acc7878442ffb8a02140d482a0fc19ce78e37dba5b8c81a3f7bdabd87eb309a5e8e8c48c939c679afa64fe435df2fcd0e48d9a91ce1f16a6011380731f7c244dc348507f66eb4a471c576def381cff15c80a55573ab8294c86ca98dda0edb497a51b4263428ca388ed840762d7b09ab11886dde82edf5074dc977a89417969937592baa8e70b062b9144d76c9828c4a0f97488393a44afea29d271125dea4a657f159268e468d9dd380ab1df6c719b14f694a622640a960ac08604a195fe2cd988e2a672b46617e5e7a4fcc988770581d9492314d1d0faa491c9d531f813bab83482d0dc8f6278b24dbfd933a6db5d8a8d5d14580745df666f23d774be36d835b9feffa3b47548031ae0eb680b669d2834a4656997c07437284808dc3fca005402c7bb4139929b455f465ff867c717b10fcf8d556fc583d58513eb805fe027669ff7b40be06a0facc2b9e0bf54b0a7365f11c916da03ef39782747328539336646c3b7db580bf332af0cf2aaca294d8711763f93ce018ce8dc67cf955fc51c527a603f89c7238e197d53d88c736fa88520238e358af7f1d9292d3350fb2497bc20436f8901ea44d44936d585aa5ea3083dd336ae5ee072f223df334ea9c63f915605b22c93aa2fa78b480f9c722c560ea414feb17f172f0b0b06cb245e27055d46a2f4079b92c3d7ebfb405190b8c7a6fc6b9ae60def81addbbb07ca71c25e322eadc0ad005dc5666212a24ea12ebe38d23aa4d9019fd6a30da54b03366f21b74a8bd08f4eb7c1c338e5853096be2fca3363da2275701c0a9b81b79152a79bc8652602ea599d9e4aa47617cd8b0ae742ae6f5b7623a64db76ab675b5b7751154fee6950c1592a311794caae82f9e07ac49c37d1368d9aeeaf05be5705ed3ce366fd603d330359c864cdbab2c885c9600e015f10ea8ddca8f2dfec6f70898bc6ccd71a2f421d43f0e30971c6b6dfb395fc7759aa9412b37ca9ee11475725ff549238036793a016860762a420bfe4378571833eee00be31f0c3e06d15116dcc0cba05ebde6bd8543c050e372644c23c8ffd1cfdc2e4c4a7dedaa5c0e9d3cdb1e46bc8ed37f4ee7ccb9b78d9b733b0dd755c6d4d024b8976786ed67b4384dcd07471a79ac58401884be480a6ed37b3bf0fb016da0a15f495c528d0e177d445077634c03406a85ed226ac974b45d6caf3229267a7e093039040d6d7bead6046340a041ad1210eb6b", 0x600) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000000c0)=0x0) sched_rr_get_interval(r3, &(0x7f0000000100)) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000140)={{0x3000, 0x2000, 0x9, 0x542, 0x1f, 0x0, 0x4, 0x7fff, 0xc0, 0x8, 0x6, 0x8}, {0xf000, 0x10001, 0xb, 0x73, 0x800, 0x9, 0x81, 0x3, 0x0, 0x4, 0x6, 0x7}, {0x2000, 0x0, 0x3, 0x4, 0x3, 0x9, 0x800, 0x7fffffff, 0x799, 0x2, 0x5, 0x40}, {0x0, 0x102000, 0x0, 0x9, 0x1000, 0x10000, 0x127d, 0xb2, 0x4, 0x3, 0x1000, 0x5ba}, {0x5000, 0x105001, 0x10, 0x66c5f409, 0x1, 0x8001, 0x101, 0x80000000, 0x9, 0x2, 0x0, 0x4}, {0xf000, 0xf000, 0x1e, 0x4, 0xffffffffffff7fff, 0x4, 0x101, 0xf50, 0x3, 0x8, 0x200, 0x7}, {0x3000, 0x100000, 0x8, 0x2, 0xb0, 0x7, 0x7, 0x9, 0x1ff, 0x0, 0x4, 0x9}, {0xf000, 0x1, 0xf, 0x5, 0x7ff, 0x10001, 0x3, 0x2, 0x0, 0x20, 0xff, 0x2}, {0x6004, 0x13000}, {0x0, 0x7002}, 0x0, 0x0, 0x0, 0x10000, 0x3, 0x4001, 0x4000, [0x22b, 0x3d75, 0x3f, 0x9]}) 2018/04/05 00:11:11 executing program 7: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = epoll_create(0x1f) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)={0x2}) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a7ffc), 0x4) mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x200000c) 2018/04/05 00:11:11 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x44010, r0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000004fbc)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28, 0x8, &(0x7f000026c000)=[@ptr={0x73622a85, 0x0, &(0x7f00004edf8a), 0x1}], &(0x7f000000afd0)=[0x0]}}], 0x0, 0x0, &(0x7f0000009000)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00001eafd0)={0x8, 0x0, &(0x7f0000d88000)=[@increfs={0x40046304, 0x1}], 0x0, 0x0, &(0x7f00004ec000)}) 2018/04/05 00:11:11 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket(0x1d, 0x4, 0x0) io_setup(0x5, &(0x7f0000000040)=0x0) io_submit(r3, 0x3, &(0x7f0000000380)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x8, 0xd036, r2, &(0x7f0000000080)="ecaa7b6a8dbd925ac5a518aa2d5ff3de167ef7c80409000d3953ef1594c815ff3229a407572676bde724d8aba1801ca69c5f13c60fee5aa31ed5147bf213a09d47db4e2ff7bcdee22d6e37d0d1810efd8f11414cd70fba479b9c9f384c8c29593f20a723381818b6b6fad8e6f3e95a3725643f99573bc472a48c14e770dcf04c7d62fa673abc6f220d3093aba5d0ee49a941f1283e0249cb3bf1bf4ba4bba8d5453280e0", 0xa4, 0x7, 0x0, 0x0, r0}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2, 0x3ff, r1, &(0x7f0000000180)="0df9320aa69b99c3edb33f4d7ce804b9ae72d06b3ac09130a2c8b3c26be975b7d90f4f9825f14a0abdfbc8185d1d1b9a9c11f5a7e1683c256a581d2f53293e4b759786cdb9454c52f832376d6ee600446977d961edd06fe649601f7c2e768851d724017b45831c7d3202240a995cf236a3dd6760efd78702b3ad8ba1532e9229c7b5ddd47b682da9057399fe6e09caa53930a1d3a977a498", 0x98, 0x5, 0x0, 0x0, r0}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x7, 0x2, r1, &(0x7f0000000280)="eb390cf4ac62c63c896f07b89823cc9f63db55178f8ef32ae0dbb81fe4f552750c4a21d5f9c0d1f82ab4835e2b91521e299e6f85cd12ed13a7b4bc38a7114ad52b4f42a6e4db9c2d790d7100788505bd2ee848f07efb0b8615b18e250fb3010d91cfea219f7814b2004d0ab0cbd0bd443d9e07b061457440bf6a24b379c5056c428050f8c59d9d3c792b15083b7c", 0x8e, 0x7, 0x0, 0x1, r0}]) ioctl$KDSKBLED(r0, 0x4b65, 0xfff) 2018/04/05 00:11:11 executing program 4: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) recvmmsg(r0, &(0x7f0000002b40)=[{{&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/244, 0xf4}], 0x1, &(0x7f00000002c0)=""/170, 0xaa}}, {{&(0x7f0000000380)=@can, 0x80, &(0x7f0000000500)=[{&(0x7f0000000400)=""/23, 0x17}, {&(0x7f0000000440)=""/178, 0xfffffffffffffe82}], 0x2, &(0x7f0000000540)=""/132, 0x84}}, {{&(0x7f0000000600)=@nfc, 0x80, &(0x7f0000000740)=[{&(0x7f0000000680)=""/59, 0x3b}, {&(0x7f00000006c0)=""/82, 0x52}], 0x2, &(0x7f0000000780)=""/92, 0xfffffffffffffe2e}}, {{&(0x7f0000000800)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000880)=""/30, 0x1e}, {&(0x7f00000008c0)=""/133, 0x85}, {&(0x7f0000000980)=""/248, 0xffffffc3}, {&(0x7f0000000a80)=""/115, 0x73}], 0x4, &(0x7f0000000b40)=""/80, 0x50}}, {{&(0x7f0000000bc0)=@can, 0x80, &(0x7f0000001040)=[{&(0x7f0000000c40)=""/52, 0x34}, {&(0x7f0000000c80)=""/238, 0xee}, {&(0x7f0000000d80)=""/116, 0x74}, {&(0x7f0000000e00)=""/239, 0xef}, {&(0x7f0000000f00)=""/102, 0x66}, {&(0x7f0000000f80)=""/172, 0xac}], 0x6, &(0x7f00000010c0)=""/81, 0x51}}, {{&(0x7f0000001140)=@nl=@proc, 0x80, &(0x7f0000002600)=[{&(0x7f00000011c0)=""/99, 0x63}, {&(0x7f0000001240)=""/105, 0x69}, {&(0x7f00000012c0)=""/124, 0x7c}, {&(0x7f0000001340)=""/32, 0x18a}, {&(0x7f0000001380)=""/228, 0xe4}, {&(0x7f0000001480)=""/6, 0x6}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f00000024c0)=""/213, 0xd5}, {&(0x7f00000025c0)=""/15, 0xf}], 0x9, &(0x7f00000026c0)=""/191, 0xbf}}, {{&(0x7f0000002780)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000002a80)=[{&(0x7f0000002800)=""/95, 0x5f}, {&(0x7f0000002880)=""/53, 0x35}, {&(0x7f00000028c0)=""/129, 0x81}, {&(0x7f0000002980)=""/93, 0x5d}, {&(0x7f0000002a00)=""/106, 0x6a}], 0x5, &(0x7f0000002b00)=""/2, 0x2}}], 0x7, 0x0, &(0x7f0000002d00)={0x0, 0x1c9c380}) sendmsg(r0, &(0x7f0000003080)={&(0x7f0000002d80)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(rfc4106-gcm-aesni)\x00'}, 0x80, &(0x7f0000002ec0), 0x0, &(0x7f0000002f00)}, 0x0) getsockopt$inet6_tcp_int(r1, 0x6, 0xd, &(0x7f0000000080), &(0x7f0000000200)=0x4) [ 130.833916] binder_alloc: 11538: binder_alloc_buf, no vma [ 130.839630] binder: 11538:11542 transaction failed 29189/-3, size 40-8 line 2963 [ 130.854012] FAULT_INJECTION: forcing a failure. [ 130.854012] name failslab, interval 1, probability 0, space 0, times 0 [ 130.865387] CPU: 1 PID: 11531 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 130.872324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.872634] can: request_module (can-proto-0) failed. [ 130.881704] Call Trace: [ 130.881734] dump_stack+0x1a7/0x27d [ 130.881749] ? arch_local_irq_restore+0x53/0x53 [ 130.881764] ? __unwind_start+0x169/0x330 [ 130.881791] should_fail+0x914/0xae0 [ 130.881810] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.910777] ? perf_trace_lock+0xd6/0x900 [ 130.914939] ? perf_trace_lock_acquire+0xe3/0x980 [ 130.919795] ? save_stack+0xa3/0xd0 [ 130.923428] ? trace_event_raw_event_lock+0x340/0x340 [ 130.929343] ? perf_trace_lock+0x900/0x900 [ 130.933584] ? do_mount+0xea4/0x2b90 [ 130.937316] ? find_held_lock+0x35/0x1d0 [ 130.941404] ? check_same_owner+0x320/0x320 [ 130.945741] ? rcu_note_context_switch+0x710/0x710 [ 130.950691] should_failslab+0xec/0x120 [ 130.953299] can: request_module (can-proto-0) failed. [ 130.954674] __kmalloc_track_caller+0x5f/0x760 [ 130.954691] ? kasan_check_read+0x11/0x20 [ 130.954706] ? do_raw_spin_unlock+0x9e/0x310 [ 130.954719] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 130.954733] ? kstrdup_const+0x39/0x50 [ 130.981448] kstrdup+0x39/0x70 [ 130.984647] kstrdup_const+0x39/0x50 [ 130.988363] alloc_vfsmnt+0x1a5/0x9c0 [ 130.992170] ? mnt_free_id.isra.21+0x50/0x50 [ 130.996579] ? kasan_check_read+0x11/0x20 [ 131.000727] ? rcu_is_watching+0x85/0x130 [ 131.004878] ? trace_hardirqs_off+0x10/0x10 [ 131.009201] ? rcu_pm_notify+0xc0/0xc0 [ 131.013088] ? trace_hardirqs_off+0xd/0x10 [ 131.015878] binder_alloc: 11538: binder_alloc_buf, no vma [ 131.017317] ? putname+0xee/0x130 [ 131.017331] ? putname+0xee/0x130 [ 131.017342] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.017356] ? find_held_lock+0x35/0x1d0 [ 131.017374] ? __get_fs_type+0x8a/0xc0 [ 131.017386] ? lock_downgrade+0x980/0x980 [ 131.017401] ? module_unload_free+0x530/0x530 [ 131.017415] ? lock_release+0xa40/0xa40 [ 131.022997] binder: 11538:11542 transaction failed 29189/-3, size 40-8 line 2963 [ 131.026394] ? mpi_resize+0x200/0x200 [ 131.026412] vfs_kern_mount.part.26+0x84/0x4a0 [ 131.026424] ? may_umount+0xa0/0xa0 [ 131.026436] ? _raw_read_unlock+0x22/0x30 [ 131.039718] binder: BINDER_SET_CONTEXT_MGR already set [ 131.042780] ? __get_fs_type+0x8a/0xc0 [ 131.042799] do_mount+0xea4/0x2b90 [ 131.042813] ? kasan_check_read+0x11/0x20 [ 131.042827] ? do_raw_spin_unlock+0x9e/0x310 [ 131.042840] ? copy_mount_string+0x40/0x40 [ 131.042855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.042875] ? retint_kernel+0x10/0x10 [ 131.042899] ? __sanitizer_cov_trace_pc+0x1a/0x50 [ 131.042911] ? copy_mount_options+0x1f7/0x2e0 [ 131.061683] binder: 11538:11559 ioctl 40046207 0 returned -16 [ 131.063013] ksys_mount+0xab/0x120 [ 131.063026] SyS_mount+0x39/0x50 [ 131.063036] ? ksys_mount+0x120/0x120 [ 131.063051] do_syscall_64+0x281/0x940 [ 131.063061] ? vmalloc_sync_all+0x30/0x30 [ 131.063075] ? finish_task_switch+0x1b9/0x970 [ 131.063084] ? finish_task_switch+0x17a/0x970 [ 131.063095] ? syscall_return_slowpath+0x550/0x550 [ 131.063107] ? syscall_return_slowpath+0x2ac/0x550 [ 131.069369] binder: 11538:11560 IncRefs 0 refcount change on invalid ref 1 ret -22 [ 131.071469] ? prepare_exit_to_usermode+0x350/0x350 [ 131.071484] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 131.071500] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.071517] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 131.071527] RIP: 0033:0x4552d9 [ 131.071533] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 131.071547] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 131.120268] binder: undelivered TRANSACTION_ERROR: 29189 [ 131.122575] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 131.122583] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 131.122589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 131.122595] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 131.247494] binder: undelivered TRANSACTION_ERROR: 29189 2018/04/05 00:11:11 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x1d, 0x4, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0x1, 0x9, 0x9, 0x2, 0x0, 0x8, 0x1000, 0x1, 0xfffffffffffffff7, 0xfffffffffffffffb, 0xfffffffffffffffd, 0x6, 0x9, 0xffffffffffffffff, 0x0, 0x8000, 0x7f0260e1, 0x0, 0x1, 0x3, 0x3, 0x8, 0x8, 0xffffffffffff0001, 0xfffffffffffffff3, 0xffff, 0x9, 0xb662, 0x40, 0x4, 0x8, 0x2, 0xba0, 0x4, 0x4, 0x1, 0x0, 0x7, 0x7, @perf_config_ext={0x8000}, 0xc00c, 0xfffffffffffffc01, 0x8000, 0x7, 0x3, 0x6, 0x10000}, r2, 0x3, r1, 0x3) 2018/04/05 00:11:11 executing program 7: r0 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000240)=0xc) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2b, &(0x7f0000000400)={0x5, {{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}}, {{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x108) socketpair(0xa, 0x0, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$GIO_FONTX(r3, 0x4b6b, &(0x7f00000000c0)=""/64) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xcffa) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f00000002c0)=@ioapic={0x0, 0x0, 0x0, 0x0, 0x0, [{}, {}, {}, {0xfffffffffffffffb}]}) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r3, 0x10e, 0x4, &(0x7f0000000540)=0xfff, 0x4) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000140)=@ioapic={0x0, 0x773, 0x0, 0x10001, 0x0, [{0x7f, 0x0, 0x7fffffff}, {0x7}, {0x40, 0x0, 0x3ff, [], 0x193}, {}, {0x0, 0x6, 0x1}, {0x0, 0x0, 0x2}, {}, {}, {}, {}, {0x3f}, {0x0, 0xfff, 0x1f}]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f00000003c0)=0x1) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/05 00:11:11 executing program 4: bpf$BPF_PROG_QUERY(0xc, &(0x7f0000001000), 0x20) syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0xd764, 0x80) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in=@loopback}}, &(0x7f0000000340)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000380)={{{@in=@rand_addr, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000480)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000004c0)={{{@in=@rand_addr=0x2, @in=@loopback=0x7f000001, 0x4e20, 0x8, 0x4e23, 0x1, 0xa, 0x80, 0x80, 0x62, r0, r1}, {0x3, 0xb690, 0x8fc6, 0x6, 0x0, 0xfffffffffffff092, 0x81}, {0x43, 0x7, 0x5, 0x746}, 0xfffffffffffffff9, 0x0, 0x2, 0x0, 0x1, 0x3}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d4, 0xff}, 0xa, @in=@broadcast=0xffffffff, 0x3501, 0x2, 0x3, 0x100000001, 0x97, 0xffffffff, 0x6}}, 0xe8) 2018/04/05 00:11:11 executing program 6: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000000)=ANY=[]) r1 = eventfd2(0x0, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000df5fd8)={0x0, 0x1, &(0x7f0000000200)=""/105, &(0x7f0000bf6000)=""/228, &(0x7f0000000080)=""/199}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000cef000)={0x1, 0x0, &(0x7f000062a000)=""/167, &(0x7f0000aac000)=""/21, &(0x7f00002fdf52)=""/174}) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000540)={0x0, r1}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000001c0)=0x4081) prctl$void(0x20) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000004c0)=@assoc_value={0x0, 0x5}, &(0x7f0000000500)=0x8) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x400880, 0x0) connect$netlink(r2, &(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0x1000}, 0xc) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000400)={0x0, 0x1, &(0x7f0000000280)=""/62, &(0x7f00000002c0)=""/209, &(0x7f00000003c0)=""/63}) 2018/04/05 00:11:11 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000040)=0x105001) r2 = eventfd2(0x0, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000180)={0x100000, &(0x7f000002d000), 0x2, r2, 0x3}) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000000)={0x100000, &(0x7f000002d000), 0x2, r2, 0xf}) ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f0000000080)) 2018/04/05 00:11:11 executing program 1 (fault-call:4 fault-nth:16): 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:11 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'syzkaller0\x00', 0x3}) read(r1, &(0x7f0000000040)=""/46, 0x2e) dup3(r0, r1, 0x0) 2018/04/05 00:11:11 executing program 5: 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, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x56bc, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x8) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000400)=ANY=[@ANYBLOB="1800000086b8a82da272f4cdf7ee624e5bb3db4b000000000000000001000000850000000000000095"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0x6, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x2, 0x1, 0x0, r1}, @call={0x85, 0x0, 0x0, 0x36}], &(0x7f0000000140)='GPL\x00', 0x41, 0xffc4, &(0x7f00000004c0)=""/167}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r2, 0x0, 0xe, 0x3b, &(0x7f0000000380)="c953ebb800c3a5c0bbcede2bbb78", &(0x7f0000000100)=""/59}, 0x28) r3 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r3, &(0x7f0000001300)="d8", 0x1) linkat(r0, &(0x7f0000000000)='./file0\x00', r3, &(0x7f00000003c0)='./file0\x00', 0x1000) write(r3, &(0x7f00000000c0)="1fff12d730833390d62e65e38e48c70d9eaf88f0281552a314c7ddc57c3b6ac1aa22dd06ee0004e5285ed64161a924361f288a4fad04304b8fd6d5ee94c376a6ae3bcdb8279efa65f5c589a75613b88a62b3efa35acbd57d1014d96abc6216bee5df474bc18e3eee751ef253b4a93580b661ea6fe40e1aa44f1c57a8d5c8efb6a26679304289e327607a5e188376f92bc4f3c440d73409b07b54e693649322449f7eed607ca12a53cf3089e9b9079aba0223b2db6e6d058c46021d90024d5a06", 0xc0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r3, 0x0) r4 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r4, &(0x7f0000000600)="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", 0x600) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r4, 0xc0a85322, &(0x7f0000000c00)) [ 131.326112] FAULT_INJECTION: forcing a failure. [ 131.326112] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 131.337976] CPU: 1 PID: 11570 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 131.344903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.354244] Call Trace: [ 131.356835] dump_stack+0x1a7/0x27d [ 131.360462] ? arch_local_irq_restore+0x53/0x53 [ 131.365138] should_fail+0x914/0xae0 [ 131.368842] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.373942] ? wait_for_completion+0x770/0x770 [ 131.378509] ? lock_downgrade+0x980/0x980 [ 131.382644] ? find_next_zero_bit+0xe3/0x110 [ 131.387046] ? kasan_check_read+0x11/0x20 [ 131.391177] ? rcu_is_watching+0x85/0x130 [ 131.395306] ? perf_trace_lock+0xd6/0x900 [ 131.399438] ? perf_trace_lock+0xd6/0x900 [ 131.403577] ? trace_event_raw_event_lock+0x340/0x340 [ 131.408749] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.413752] ? pcpu_alloc+0x146/0x1120 [ 131.417627] ? should_fail+0x23b/0xae0 [ 131.421502] __alloc_pages_nodemask+0x327/0xdd0 [ 131.426159] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 131.431168] ? find_held_lock+0x35/0x1d0 [ 131.435235] ? check_same_owner+0x320/0x320 [ 131.439550] cache_grow_begin+0x72/0x6e0 [ 131.443605] kmem_cache_alloc+0x400/0x760 [ 131.447738] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 131.452735] ? kasan_check_read+0x11/0x20 [ 131.456875] getname_kernel+0x54/0x340 [ 131.460746] kern_path+0x1e/0x40 [ 131.464098] lookup_bdev+0xec/0x200 [ 131.467708] ? blkdev_open+0x250/0x250 [ 131.471577] ? find_held_lock+0x35/0x1d0 [ 131.475629] blkdev_get_by_path+0x1f/0xa0 [ 131.479762] mount_bdev+0x4d/0x370 [ 131.483283] ? fuse_get_root_inode+0x190/0x190 [ 131.487848] fuse_mount_blk+0x34/0x40 [ 131.491631] mount_fs+0x66/0x2d0 [ 131.494983] vfs_kern_mount.part.26+0xc6/0x4a0 [ 131.499546] ? may_umount+0xa0/0xa0 [ 131.503156] ? _raw_read_unlock+0x22/0x30 [ 131.507284] ? __get_fs_type+0x8a/0xc0 [ 131.511159] do_mount+0xea4/0x2b90 [ 131.514685] ? copy_mount_string+0x40/0x40 [ 131.518902] ? rcu_pm_notify+0xc0/0xc0 [ 131.522778] ? copy_mount_options+0x5f/0x2e0 [ 131.527167] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.532168] ? kmem_cache_alloc_trace+0x459/0x740 [ 131.536993] ? kasan_check_write+0x14/0x20 [ 131.541216] ? _copy_from_user+0x99/0x110 [ 131.545348] ? copy_mount_options+0x1f7/0x2e0 [ 131.549827] ksys_mount+0xab/0x120 [ 131.553350] SyS_mount+0x39/0x50 [ 131.556699] ? ksys_mount+0x120/0x120 [ 131.560482] do_syscall_64+0x281/0x940 [ 131.564350] ? vmalloc_sync_all+0x30/0x30 [ 131.568481] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 131.574056] ? syscall_return_slowpath+0x550/0x550 [ 131.578970] ? syscall_return_slowpath+0x2ac/0x550 [ 131.583886] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 131.589241] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.594072] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 131.599245] RIP: 0033:0x4552d9 [ 131.602418] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 131.610106] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 131.617355] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 131.624606] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 131.631872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 131.639123] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/05 00:11:12 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x80000, 0x0) r2 = mmap$binder(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2000000, 0x40011, 0xffffffffffffff9c, 0x0) r3 = mmap$binder(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x2010, 0xffffffffffffff9c, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f0000000100)={0x0}) r5 = mmap$binder(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x2012, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000400)={0x130, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="00634040040000000000000002000000000000000000000011000000000020000000000000000000000000003800000000000000", @ANYPTR=&(0x7f0000000080)=ANY=[], @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000000000000300000000000000018000000000000002800000000000000300000000000000030000000000000007800000000000000"], @ANYBLOB="0e630c4003000000030000000000000009631040", @ANYRES64=r2, @ANYBLOB="04000000000000000d63000003630840", @ANYRES64=r3, @ANYBLOB="12634840040000000000000002000000000000000000000010000000000000000000000030000000000000002000000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB="852a6a7301000000", @ANYRES64=r4, @ANYBLOB="0200000000000000852a646600000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000000780000000000000078000000000000002800000000000000"], @ANYBLOB="000400000000000008631040", @ANYRES64=r5, @ANYBLOB="01000000000000000f630c4001000000030000000000000001634040020000000000000001000000000000000000000010000000000000000000000000000000000000000800000000000000", @ANYPTR=&(0x7f00000001c0)=ANY=[], @ANYPTR=&(0x7f0000000200)=ANY=[@ANYBLOB='H\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='\vc\x00\x00'], 0x64, 0x0, &(0x7f0000000380)="a3adf21743c0e20f6b88b718b56f9f9fed83c8869984eb5fde91b22e65ecf3d36bccbb733a80a66082a9cf024410e8e01524c9c99c0f0d757f9ce1c81f666f42d70d3daddb6cc6a7f11311db3c1de7901b2e1adda97ca6e442d309db0e5fb234177cafa9"}) syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x2) setsockopt$inet6_int(r0, 0x29, 0xd1, &(0x7f000067f000), 0x3) 2018/04/05 00:11:12 executing program 1 (fault-call:4 fault-nth:17): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 131.679658] can: request_module (can-proto-0) failed. [ 131.699274] can: request_module (can-proto-0) failed. 2018/04/05 00:11:12 executing program 0: r0 = memfd_create(&(0x7f00000001c0)="fa9364657e20", 0x400000000000) ftruncate(r0, 0xffff) write(r0, &(0x7f0000002000)='/', 0x1) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) r1 = socket(0x40000000015, 0x5, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(r1, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x3fffa, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) close(r2) open_by_handle_at(r3, &(0x7f0000000000)={0x9, 0x1, '\v'}, 0x0) lseek(r2, 0x58, 0x0) getdents64(r2, &(0x7f0000001540)=""/188, 0xbc) recvmsg$kcm(r1, &(0x7f00000025c0)={&(0x7f0000000100)=@alg, 0x80, &(0x7f00000024c0), 0x0, &(0x7f0000002540)=""/100, 0x64}, 0x2) sendto$inet(r1, &(0x7f00000f7000), 0x0, 0x0, &(0x7f0000dfcff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendfile(r0, r0, &(0x7f0000001000), 0xfec) setxattr(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)=@known='security.capability\x00', &(0x7f0000000280)='}vboxnet1wlan1\x00', 0xf, 0x3) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) fremovexattr(r0, &(0x7f00000000c0)=@known='com.apple.FinderInfo\x00') fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) fcntl$setownex(r0, 0xf, &(0x7f0000000040)={0x2, r4}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001000)='/dev/rtc\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_KICK(r5, 0x4008af20, &(0x7f0000000080)={0x1, r0}) r6 = semget(0x2, 0x3, 0x200) semop(r6, &(0x7f0000000180)=[{0x7, 0xff, 0x1000}, {0x0, 0x2, 0x1000}, {0x3, 0xffff, 0x800}, {0x7, 0x101, 0x800}, {0x3, 0x1, 0x800}, {0x7, 0x401, 0x1000}, {0x0, 0x6, 0x800}, {0x3, 0xa678, 0x1000}, {0x3, 0xfff}, {0x2, 0x4, 0x1800}], 0xa) r7 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r7, 0x28, 0x6, &(0x7f0000000ff8), 0x8) 2018/04/05 00:11:12 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x100000001e, 0x1, 0x0) setsockopt(r0, 0x4000000000007fff, 0x81, &(0x7f0000000180)="c0bf22a15b73bfec9edbf2c01fa137c6eb904c4fbc7c463794cb5681a9c6f3c5245e442ecaeaa717706e48383e17773026f054c1eecea2b252c766ec1d0a06a8a0b79414b303b0484cf134e4507e856da2159f06486e51348b80304d8eb517e7a66da6da79e8cbaadcfa923d045768df7dcab007371cafb8e7b3bcea8171769e3dc991ef6d0ac303231e8b6a16c68aefc9ae1c9216cd4f314b3aecab3240e52e393321ba84e9fdbe8b6ba9a5736b29ff2147030b49835d9ca78fece75499f51d878b935b17a97d453d5469658af3d26817507ea4b178", 0xd6) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x5, 0x80) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000040)=0x7) [ 131.759949] QAT: Invalid ioctl [ 131.779478] FAULT_INJECTION: forcing a failure. [ 131.779478] name failslab, interval 1, probability 0, space 0, times 0 [ 131.791260] CPU: 1 PID: 11603 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 131.798192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.807552] Call Trace: [ 131.810145] dump_stack+0x1a7/0x27d [ 131.813784] ? arch_local_irq_restore+0x53/0x53 [ 131.818464] ? __save_stack_trace+0x7e/0xd0 [ 131.822801] should_fail+0x914/0xae0 [ 131.826525] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.831634] ? kasan_kmalloc+0xad/0xe0 [ 131.834151] QAT: Invalid ioctl [ 131.835519] ? kmem_cache_alloc_trace+0x136/0x740 [ 131.843590] ? __memcg_init_list_lru_node+0x169/0x270 [ 131.848776] ? __list_lru_init+0x544/0x750 [ 131.853010] ? sget_userns+0x6a2/0xe60 [ 131.856899] ? mount_fs+0x66/0x2d0 [ 131.860438] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 131.865198] ? do_mount+0xea4/0x2b90 [ 131.868914] ? ksys_mount+0xab/0x120 [ 131.872626] ? SyS_mount+0x39/0x50 [ 131.876167] ? do_syscall_64+0x281/0x940 [ 131.880235] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 131.885608] ? find_held_lock+0x35/0x1d0 [ 131.889675] ? __lock_is_held+0xb6/0x140 [ 131.893749] ? check_same_owner+0x320/0x320 [ 131.898071] ? rcu_note_context_switch+0x710/0x710 [ 131.903005] should_failslab+0xec/0x120 [ 131.906981] kmem_cache_alloc_trace+0x4b/0x740 [ 131.911557] ? __kmalloc_node+0x33/0x70 [ 131.915515] ? __kmalloc_node+0x33/0x70 [ 131.919475] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.924483] __memcg_init_list_lru_node+0x169/0x270 [ 131.929483] ? list_lru_add+0x7c0/0x7c0 [ 131.933441] ? __kmalloc_node+0x47/0x70 [ 131.937402] __list_lru_init+0x544/0x750 [ 131.941451] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 131.947322] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 131.952321] ? __lockdep_init_map+0xe4/0x650 [ 131.956714] ? lockdep_init_map+0x9/0x10 [ 131.960760] sget_userns+0x6a2/0xe60 [ 131.964455] ? kill_litter_super+0x90/0x90 [ 131.968672] ? ns_test_super+0x50/0x50 [ 131.972543] ? destroy_unused_super.part.7+0xf0/0xf0 [ 131.977683] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 131.982252] ? kasan_check_write+0x14/0x20 [ 131.986466] ? do_raw_spin_lock+0xc1/0x230 [ 131.990688] ? blkdev_get+0x3a1/0xb00 [ 131.994479] ? cap_capable+0x1b5/0x230 [ 131.998346] ? __blkdev_get+0x13b0/0x13b0 [ 132.002481] ? security_capable+0x8e/0xc0 [ 132.006613] ? kill_litter_super+0x90/0x90 [ 132.010834] ? ns_capable_common+0xcf/0x160 [ 132.015136] ? ns_test_super+0x50/0x50 [ 132.019003] ? kill_litter_super+0x90/0x90 [ 132.023225] sget+0xd2/0x120 [ 132.026236] mount_bdev+0x109/0x370 [ 132.029862] ? fuse_get_root_inode+0x190/0x190 [ 132.034428] fuse_mount_blk+0x34/0x40 [ 132.038216] mount_fs+0x66/0x2d0 [ 132.041568] vfs_kern_mount.part.26+0xc6/0x4a0 [ 132.046150] ? may_umount+0xa0/0xa0 [ 132.049773] ? _raw_read_unlock+0x22/0x30 [ 132.053902] ? __get_fs_type+0x8a/0xc0 [ 132.057775] do_mount+0xea4/0x2b90 [ 132.061302] ? copy_mount_string+0x40/0x40 [ 132.065518] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 132.070516] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.075259] ? retint_kernel+0x10/0x10 [ 132.079131] ? copy_mount_options+0x18b/0x2e0 [ 132.083610] ? copy_mount_options+0x191/0x2e0 [ 132.088089] ? copy_mount_options+0x1f7/0x2e0 [ 132.092573] ksys_mount+0xab/0x120 [ 132.096096] SyS_mount+0x39/0x50 [ 132.099446] ? ksys_mount+0x120/0x120 [ 132.103230] do_syscall_64+0x281/0x940 [ 132.107098] ? vmalloc_sync_all+0x30/0x30 [ 132.111230] ? finish_task_switch+0x1b9/0x970 [ 132.115707] ? finish_task_switch+0x17a/0x970 [ 132.120185] ? syscall_return_slowpath+0x550/0x550 [ 132.125100] ? syscall_return_slowpath+0x2ac/0x550 [ 132.130016] ? prepare_exit_to_usermode+0x350/0x350 [ 132.135026] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 132.140380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.145231] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 132.150402] RIP: 0033:0x4552d9 [ 132.153571] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/05 00:11:12 executing program 6: prctl$seccomp(0x16, 0x0, &(0x7f0000000000)={0x0, &(0x7f0000000200)}) 2018/04/05 00:11:12 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0xfffffffffffffd24) r1 = getpid() syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x3, 0x4e82) sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0) poll(&(0x7f0000001080), 0x0, 0xffff) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c50400aeb995298992ea5400c2", 0x10) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f0000000140)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "b5a419fb5df128c83ad9430362a22a5abf1e4123efccc641602c2da3630b58d04766c58b254ff2a965ccb226c8c7355c33306c99adaa0aa59006f8dc9b01b737"}, 0xfffffff0}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000001900)=[{{&(0x7f00000000c0)=@sco, 0xfffffffffffffe88, &(0x7f0000001800), 0x8, &(0x7f0000000540)=""/94, 0x5e}}, {{&(0x7f0000001880)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0x9}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/05 00:11:12 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x20000, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) socket(0x4001d, 0x1, 0x0) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x0) [ 132.161673] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 132.168944] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 132.176196] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 132.183447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.190698] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/05 00:11:12 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x1000004, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1a, &(0x7f0000000400)=""/213, &(0x7f0000000040)=0xd5) 2018/04/05 00:11:12 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f00000004c0)='./file0/file0\x00', 0x3fffa, 0x0) write$binfmt_elf32(r0, &(0x7f0000000500)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0x58) r1 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f00000002c0)=""/221, 0xdd) r2 = open(&(0x7f0000000280)='./file0/file0\x00', 0x4001, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r2, 0x404c534a, &(0x7f00000003c0)={0xa1, 0x4, 0x1}) write(r2, &(0x7f0000000200)='(', 0x1) getsockname$netrom(r2, &(0x7f0000000180), &(0x7f00000001c0)=0x10) r3 = getpgid(0xffffffffffffffff) syz_open_procfs(r3, &(0x7f0000000140)='ns/cgroup\x00') [ 132.398013] FAT-fs (loop4): Directory bread(block 112) failed [ 132.415579] FAT-fs (loop4): Directory bread(block 113) failed [ 132.423931] FAT-fs (loop4): Directory bread(block 114) failed [ 132.449111] FAT-fs (loop4): Directory bread(block 112) failed [ 132.456190] FAT-fs (loop4): Directory bread(block 113) failed [ 132.467542] FAT-fs (loop4): Directory bread(block 114) failed [ 132.479848] FAT-fs (loop4): Directory bread(block 112) failed [ 132.486496] FAT-fs (loop4): Directory bread(block 113) failed [ 132.498852] FAT-fs (loop4): Directory bread(block 114) failed [ 132.506307] attempt to access beyond end of device [ 132.511423] loop4: rw=2049, want=120, limit=112 2018/04/05 00:11:13 executing program 3: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x4000019, 0x5, 0x8a3) 2018/04/05 00:11:13 executing program 2: mkdir(&(0x7f0000578000)='./file0\x00', 0x0) lsetxattr(&(0x7f0000672000)='./file0\x00', &(0x7f0000000100)=@known='system.posix_acl_access\x00', &(0x7f0000000140)="02000000020000000000e90005070000001f06a0", 0x14, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_ipx_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000000100)={'\x00', {0x4, 0x3f, 0x8, "a86e5e30a7a8", 0x3ff}}) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141046, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fallocate(r1, 0x0, 0xffff, 0x4) r3 = open(&(0x7f0000002000)='./bus\x00', 0x4002, 0x0) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) socket$netlink(0x10, 0x3, 0x0) r5 = socket$packet(0x11, 0x200000000003, 0x300) ioctl$sock_ifreq(r5, 0x80000089a2, &(0x7f0000000000)={"6272696467653000e7ffffff00", @ifru_settings={0x5, 0x0, @fr_pvc=&(0x7f0000000040)}}) write(r2, &(0x7f0000000540)="260000002a0047d2ff0800000000ce206c3d8ed67ef9000000000700000000000000982dcf84c6b4f922dc72679c54a69860bb4e1b2e7753d4d93a67cb7bbf6db6123c0dd2dcaa47edac90c2570b3b0f038bd691e0edbdd0f2f09510ae96e3df3da5b3935cee3c3dba4cb1022e1822262075f28610762fd80f85f9b3fceb9a0f3c92385b434dfe4630c649c5a0104ca109112deefe587f47307a2edb53fbeb73af7310c226a5a21b6fa9f816f91f59f80be24e831774df1621f2879aa9beea393c58f6591d7d6d903e33c4f5c50767264ffef06b9427e205d96a32", 0xdb) listen(r4, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000640)={{{@in=@broadcast, @in6}}, {{@in=@rand_addr}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x3, 0x5, 0x4, 0x5, 0xea91, 0x5, 0x0, {0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x88b, 0x8, 0xcb, 0x5, 0x2d}}, &(0x7f0000000000)=0xb0) r7 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$llc_int(r7, 0x10c, 0x9, &(0x7f0000000000)=0x70c8, 0x4) recvmmsg(r7, &(0x7f00000001c0), 0x2a8, 0x2, &(0x7f0000000140)={0x77359400}) sendto$llc(r7, &(0x7f0000001240), 0x0, 0x0, &(0x7f00000012c0)={0x1a, 0x304, 0x0, 0x0, 0x0, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet(0x2, 0xa, 0x1, &(0x7f0000000340)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000380)={0x4, 0x5, 0x202, 0xebd, 0x1ff, 0x3, 0x8001, 0x80, r6}, &(0x7f00000003c0)=0x20) bind$inet6(r4, &(0x7f0000000080)={0xa, 0x4e22, 0x10001, @dev={0xfe, 0x80, [], 0xc}, 0x5}, 0x1c) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000180)=0x5) ioctl$KDDISABIO(r3, 0x4b37) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r8, 0x84, 0x13, &(0x7f0000000400)={r9, 0x6}, &(0x7f00000004c0)=0x8) socketpair$ax25(0x3, 0x6, 0x80000000000000d2, &(0x7f0000000200)={0xffffffffffffffff}) sendto$ax25(r10, &(0x7f0000000240)="eee9b5211ef87c4ba592e93130d09dcb6827a6adf77f452ce5eaca72a2152a6dda175a7fc056e25d58088111670fe14ee382b59d3700987c57c65fe5f2f2e90d15b74b13586cc317f4f79ed17ac1ca4d29817328670feda6ab660ab920a7165a7eeff32693e4c8e17eecca2e8e949671c3eced19493b1361aa7053ff7e5a86f89df289b1f8c6f37c0529ad773356d243b2a2d3cabc889f501e46c9707fedd1c78b41be46ef3a301bb50afc389606630f649bd426d48e341dea7b0f43dcea59db28fa1f164c50a1cb78703ae0e0bcb5d0b1ce0cbe3ffb0f6e99527718531748402ca111cd5deb6e38f4", 0xe9, 0x10, 0x0, 0x0) memfd_create(&(0x7f0000001380)='bdev#cgroup@\x00', 0x0) 2018/04/05 00:11:13 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000000340)="d86fe0ecf24c7c6519f7f9ca36a41c4aa892d44da62d8196a7b42747e54fa0408d74fc13ce8c8429cf79a8a0612a5010d86e5ea93372210edd5c109b59d44c8d91a9be00bce249bf7d15af1bbfc5654dea9e3c4c6e64a1de8c9edc4de15183b4f7b8978f2125186b83b55f9583bc49bfa28163537fc329e073efe56190f217c896fcb224ad487e11490effa8611aa4e0e99813b38ad215c1bcd05a87044adcede68e91adc1f01baefc60858fc4ce0ffa2a89aca14af7be18ccd3d7f5d7c5b54ff940fcfe392307779f6df54250621f6adf50e2301635b60a616142b0e5023821981843265c519a3cb6af30be1060f87ab910c73d2429b145a705c00e3fb7106e90c95426b4fc89bbec9313e834b62937329b1deede70b266039fe76d53d12b06692426a0d88b02a973b0e000ad730eeaff10b8b9a6a8e79a5b8773b1f223ed60d60fb74e3bcc9c06aae24da4a674865d2c6f898309c6c79b1b69d2291c74b23b7514f95aa6f4654849c412d0787be93cd9d0024a053553f7d98fff5e8303bfcc4d54f6867cdcf96f6fd6bc00be2df2fb15c4d9619ffafd236fe130660cedb230da13cca419933822c76f72b80e3c4f3332735a", 0x1b3) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) r2 = getpgrp(0x0) syz_open_procfs(r2, &(0x7f0000000000)='net/netstat\x00') write(r1, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:11:13 executing program 4: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x7fffffff, 0x101000) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x20000) ioctl$KDMKTONE(r0, 0x4b30, 0x7) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000340)={"d202b999cf85000000000088f301e710", 0x80106}) syz_open_pts(r0, 0x12b800) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x1b) 2018/04/05 00:11:13 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x3b2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000001600), 0x10) clone(0x0, &(0x7f0000001480), &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)) socketpair$inet(0x2, 0x2, 0x7fffffff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, [0x6, 0x100000000, 0x3, 0x2, 0x6802, 0x9, 0x947c, 0x7, 0x4, 0x3, 0x8, 0x5, 0x8, 0x5, 0x7]}, &(0x7f0000000140)=0x100) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0x8, 0x0, 0x8, 0x9, 0x9, 0x100, 0x9, 0x5, r1}, &(0x7f0000000240)=0x20) 2018/04/05 00:11:13 executing program 1 (fault-call:4 fault-nth:18): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:13 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) sendmmsg(r0, &(0x7f0000000080)=[{{&(0x7f0000000000)=@llc={0x1a, 0x33f, 0x0, 0x3, 0x1, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000000200), 0x1000000000000142, &(0x7f0000000080)}, 0xffffffffffffffff}, {{&(0x7f00000002c0)=@in={0x2, 0x4e21, @broadcast=0xffffffff}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000340)=[{0xfffffffffffffe03, 0x0, 0x8}], 0x48b18a4019088a8f}}], 0x2, 0x0) 2018/04/05 00:11:13 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='bpq0\x00', 0x10) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1, 0x0) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x4, 0x568, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000940], 0x0, &(0x7f0000000100), &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"]}, 0x5e1) [ 132.855544] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/05 00:11:13 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x200800, 0x0) write$eventfd(r0, &(0x7f0000000080)=0x3, 0x8) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f00000000c0)={0x200, 0xffffffff, 0x7, {0x0, 0x1c9c380}, 0x5, 0x7}) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x1d, 0x4, 0x0) [ 132.903766] bridge0: port 1(erspan0) entered blocking state [ 132.909533] kernel msg: ebtables bug: please report to author: Wrong len argument [ 132.917322] bridge0: port 1(erspan0) entered disabled state [ 132.937561] device erspan0 entered promiscuous mode [ 132.944520] bridge0: port 1(erspan0) entered blocking state 2018/04/05 00:11:13 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() pipe(&(0x7f0000001380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000001340)) sendmsg$nl_route(r1, &(0x7f0000001180)={&(0x7f00000010c0)={0x10, 0x0, 0x0, 0x2100}, 0xc, &(0x7f0000001140)={&(0x7f0000000540)=ANY=[@ANYBLOB="fd4decbe11b0e49578d26bd69e07d179db74fc62871eb391000a00f300010000005d36838e973549fe83f93f077e000a18a3"], 0x1}, 0x1, 0x0, 0x0, 0x4}, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000001540)={0x3c, 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="05630440030000000063404002000000000000000300000000000000000000001000000000000000000000001833c09a668a61adba000000000000000800000000000000a21ba06e6c627e76be53bef5896d02da6c9e26c7f1a55e98deea05aa1e7b77b49f5f4fe31bb67878f42ca0aa4caecfe1b53df60560920290edd472c58b4e4022dd33bd25e10af381302cc8378ea053c24df6867c2da7c53edc5bf1f1f6803881c823f125b4e824cbf15f2c38a99ee79e641a9da270de5d607557ea019f8c6cc8653ffe"], 0xea, 0x0, &(0x7f0000001440)="b13900275167b519accd27b2b9e1f4293e37d506832f9215a8bee7ca9a7bce2b9f2c1735dbc68f5de398f5e5f4cd713b03f7e22458668c9c43642c7313619f39f3e4885f2effdfa2933662fd446f3887b81ed97093173ce9e0063baa47f1e1d2df855a9d4d7f574c555f8ef51064c6ed8b849fb259dfae4ee893f83e7dcccf6ace1617e64d14ac68d8b80ddc371c57459dbc4fc428504234ba20155e667267d2b3f1ba2c9c80e848ae1b187e39fd2303c92a8fb282e4dafd18d56d5a8ec0d77a9b2807a3734b8f426d0b1e9f58ccb77142198a9e9d6c84ef3ac8988b15112193e9f995813a7c62593183"}) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f00000000c0)={'TPROXY\x00'}, &(0x7f0000000100)=0x1e) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsn(&(0x7f00000005c0)='/dev/vcs#\x00', 0x3d, 0xc01) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'sit0\x00', 0x0}) sysinfo(&(0x7f0000000500)=""/46) ioctl$sock_inet6_SIOCDIFADDR(r3, 0x8936, &(0x7f0000000140)={@empty, 0x8, r4}) r5 = socket$inet6(0xa, 0x40000080806, 0x0) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, &(0x7f0000000200)) sync() fcntl$notify(r2, 0x402, 0x27) bind$inet6(r5, &(0x7f0000000080)={0xa, 0x4e20, 0x401, @loopback={0x0, 0x1}}, 0x1c) getsockname(r2, &(0x7f0000000440)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f0000000300)=0x80) listen(r5, 0x20000003) readv(r3, &(0x7f0000000400)=[{&(0x7f0000000300)}, {&(0x7f0000000340)=""/171, 0xab}], 0x2) rt_sigpending(&(0x7f0000000240), 0x8) r6 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r6, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$KVM_GET_DEVICE_ATTR(r3, 0x4018aee2, &(0x7f00000002c0)={0x0, 0x6, 0x7fffffff, &(0x7f0000000280)}) keyctl$join(0x1, &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x0}) close(r6) r7 = accept4(r5, &(0x7f0000660ff4)=@nl=@unspec, &(0x7f0000000040)=0xf5b19b4c0b1ce647, 0x0) setsockopt$SO_BINDTODEVICE(r6, 0x1, 0x19, &(0x7f00000000c0)='ip6tnl0\x00', 0x10) recvmsg$netrom(r7, &(0x7f0000000940)={&(0x7f0000000180)=@full={{0x3, {"cc71a2b0fc7562"}, 0xb81d}, [{"ca656386e14354"}, {"7876c075e97b96"}, {"4de983d35ba1d7"}, {"f6e8d540853f18"}, {"7af8c779376ac1"}, {"6e48af09618b41"}, {"cbed916ce34e67"}, {"83eff6f7aab7bc"}]}, 0x48, &(0x7f0000000580), 0x0, &(0x7f00000005c0), 0x0, 0x20000000}, 0x0) 2018/04/05 00:11:13 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(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) unlink(&(0x7f00000000c0)='./file0\x00') sendmmsg(r1, &(0x7f00000084c0)=[{{&(0x7f0000007ac0)=@l2={0x1f}, 0x80, &(0x7f0000007d00)=[{&(0x7f0000007c80)="284157d2b44a39534539bcbb5bc632d696cd493b014fed12", 0x18}], 0x1}}], 0x1, 0x0) recvmsg(r1, &(0x7f00001b0000)={&(0x7f00003a4fa0)=@nfc_llcp, 0x80, &(0x7f0000045000)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/05 00:11:13 executing program 5: 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x40010, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000000)) write(r1, &(0x7f0000000600)="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", 0x600) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f0000000040)=0xfffffffffffffffe) [ 132.950575] bridge0: port 1(erspan0) entered forwarding state [ 132.970720] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 132.989716] FAULT_INJECTION: forcing a failure. [ 132.989716] name failslab, interval 1, probability 0, space 0, times 0 [ 133.001223] CPU: 1 PID: 11676 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 133.008157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.017510] Call Trace: [ 133.020110] dump_stack+0x1a7/0x27d [ 133.023758] ? arch_local_irq_restore+0x53/0x53 [ 133.028444] should_fail+0x914/0xae0 [ 133.032159] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 133.037260] ? lock_acquire+0x1d5/0x580 [ 133.041239] ? find_held_lock+0x35/0x1d0 [ 133.045292] ? __lock_is_held+0xb6/0x140 [ 133.049347] ? check_same_owner+0x320/0x320 [ 133.053652] ? sget_userns+0x27d/0xe60 [ 133.057523] ? rcu_note_context_switch+0x710/0x710 [ 133.062440] should_failslab+0xec/0x120 [ 133.066400] kmem_cache_alloc_trace+0x4b/0x740 [ 133.070967] ? kasan_check_write+0x14/0x20 [ 133.075185] ? do_raw_spin_lock+0xc1/0x230 [ 133.079411] sget_userns+0x2a3/0xe60 [ 133.083106] ? kill_litter_super+0x90/0x90 [ 133.087331] ? ns_test_super+0x50/0x50 [ 133.091202] ? destroy_unused_super.part.7+0xf0/0xf0 [ 133.096287] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 133.100852] ? kasan_check_write+0x14/0x20 [ 133.105068] ? do_raw_spin_lock+0xc1/0x230 [ 133.109296] ? blkdev_get+0x3a1/0xb00 [ 133.113087] ? cap_capable+0x1b5/0x230 [ 133.116959] ? __blkdev_get+0x13b0/0x13b0 [ 133.121091] ? security_capable+0x8e/0xc0 [ 133.125224] ? kill_litter_super+0x90/0x90 [ 133.129445] ? ns_capable_common+0xcf/0x160 [ 133.133749] ? ns_test_super+0x50/0x50 [ 133.137616] ? kill_litter_super+0x90/0x90 [ 133.141834] sget+0xd2/0x120 [ 133.144841] mount_bdev+0x109/0x370 [ 133.148447] ? fuse_get_root_inode+0x190/0x190 [ 133.153031] fuse_mount_blk+0x34/0x40 [ 133.156818] mount_fs+0x66/0x2d0 [ 133.160170] vfs_kern_mount.part.26+0xc6/0x4a0 [ 133.164734] ? may_umount+0xa0/0xa0 [ 133.168341] ? _raw_read_unlock+0x22/0x30 [ 133.172471] ? __get_fs_type+0x8a/0xc0 [ 133.176343] do_mount+0xea4/0x2b90 [ 133.179867] ? kasan_check_read+0x11/0x20 [ 133.183999] ? do_raw_spin_unlock+0x9e/0x310 [ 133.188396] ? copy_mount_string+0x40/0x40 [ 133.192613] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 133.197616] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.202360] ? retint_kernel+0x10/0x10 [ 133.206232] ? copy_mount_options+0x18b/0x2e0 [ 133.210712] ? copy_mount_options+0x196/0x2e0 [ 133.215190] ? copy_mount_options+0x1f7/0x2e0 [ 133.219668] ksys_mount+0xab/0x120 [ 133.223191] SyS_mount+0x39/0x50 [ 133.226538] ? ksys_mount+0x120/0x120 [ 133.230321] do_syscall_64+0x281/0x940 [ 133.234193] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 133.239710] ? syscall_return_slowpath+0x550/0x550 [ 133.244623] ? syscall_return_slowpath+0x2ac/0x550 [ 133.249537] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 133.254884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.259712] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 133.264880] RIP: 0033:0x4552d9 [ 133.268052] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 133.275745] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 133.283013] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 133.290268] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 133.297520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/05 00:11:13 executing program 4: r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x0, 0x40000) getpgrp(0x0) r1 = getpgid(0x0) r2 = getpgrp(r1) r3 = perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0xad6b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x100000000000000, 0x0, 0x0, 0x4, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xfffffffffffffffc}, r2, 0x0, r0, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) process_vm_writev(r1, &(0x7f0000000800)=[{&(0x7f0000000140)=""/60, 0x3c}, {&(0x7f0000000180)=""/149, 0x95}, {&(0x7f0000000240)=""/165, 0xa5}, {&(0x7f0000000300)=""/250, 0xfa}, {&(0x7f0000000400)=""/183, 0xb7}, {&(0x7f00000004c0)=""/121, 0x79}, {&(0x7f0000000540)=""/48, 0x30}, {&(0x7f0000000580)=""/148, 0x94}, {&(0x7f0000000640)=""/248, 0xf8}, {&(0x7f0000000740)=""/176, 0xb0}], 0xa, &(0x7f0000000940)=[{&(0x7f00000008c0)=""/18, 0x12}, {&(0x7f0000000900)}], 0x2, 0x0) r4 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSMASK(r4, 0x40104593, &(0x7f0000cfbff0)={0x0, 0x0, &(0x7f0000d8c309)}) close(r4) sysfs$2(0x2, 0x3f, &(0x7f0000000980)=""/75) ioctl$TIOCNXCL(r3, 0x540d) memfd_create(&(0x7f0000000100)='\x00', 0x0) [ 133.304771] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/05 00:11:14 executing program 7: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000240)=ANY=[@ANYBLOB="10fe8000000000000000000000000000aa0000000000000000000000000000060000000000006f1ea41fef5306e60a3f74c91fae9544f9e507789dae126bf781c62b94bc5581c2eddc4678"], 0x20) getpeername(r0, &(0x7f0000000080)=@sco, &(0x7f0000000100)=0x80) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1000000004}, 0x1c) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001240)="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", 0x56f}], 0x1}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f00000001c0)={@host=0x2}) syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x7, 0x10000) r2 = shmget$private(0x0, 0x2000, 0x201, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_INFO(r2, 0xe, &(0x7f00000002c0)=""/72) [ 133.394588] can: request_module (can-proto-0) failed. 2018/04/05 00:11:14 executing program 5: 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r1, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:11:14 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-camellia-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) open_by_handle_at(r0, &(0x7f0000000040)={0xa4, 0x80000001, "2d1561a17124dc688363f0d015c867cd34ff35d9047c9c643bf37307133dc23998282f8f08e7e6c908bbde49e2064c73f04415a86faf83dae98492df1712616ad49f5ba8d985d52961dac97e7a54946679fbdc9dad7947dd3bcd73c6a5a74f792f5d6d203a64370d0fb48422185d52d081fdf4c1610f4656e6fe2170f85ac7d2a84308ea71c76547b2ed5717976c6a0faa9c682e112f5778a1f92863"}, 0x180c0) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000001480)="e6b38bd05a7dd351e28f7f1caf6f6e8b", 0x10}], 0x1, &(0x7f0000000240)}, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1bee910efd9a0000010000000000b08c3b6d8734d89a5f42485266535f4d9194e7f79826e43aa811c417579267d7db438a9a4db78d2fdb6a8dff9f224dc030445fd41ae497da51a3a6e9f8928352af6d7b8d4a6e2dea31895cc36d871e8ea66e629f740cd4f869156947cc2fc32392484cad1cdc48dd14c80f85f620be4875ff21a4971f5431e93cd7813a4dd8c47fa50f470c6fa105d94ca630a0201c6ee786d6c9192f9ae0df4ddc232fea87f980013c281280c3c7ae00b551170358916d2b101f701aa94c7c7bd7ea6a50b32c2581eaec8892c76e11088a455c735fc1f9073d8913f23742c235e4b5f0c2518d1486d5c39b843efb77ad6f00eb428075e364257da80f0df7f3dbcf2af56fa8304e8a8b963b79598a5f85e5da5a095be9c1e84eccaaa2520f06e94119132de239d7d5ad5d42e64123ec2d0c1bf93f35edc07871ace22bfa759af85b5b849aeb8c86c62b285d4224a77ad01ab25fd2dcb56571dc7a233bc8836b1495ba0376d443245341c4f7f6df030f4af7b67d8399dba409580e28947fe28db3cbbe403b9f4da7a8498e2b4336dabcc44a043ad33e7144b0d5d831a1ecae37efe7dc678a86bf9da9cc1c8800d3d7a820186bb7464d3788a7579037bd1f5dde4f51c3b329b5be9f47945e23ba03942559f07650dfd195f0a8d5929c27a14a35aaf4a222201244da5d5f59888c5553c20e0206060d5c6b14dbf9", 0x22b, 0x10000}], 0x0, &(0x7f0000014300)) [ 133.582977] BTRFS: device label }¨ ÷óÛÏ*õo¨0NŠ‹–;yYŠ_…åÚZ [éÁèN̪¢RéA-â9×Õ­]BæA#ì- ù?5íÀxq¬â+úušø[[„šëŒ†Æ+(]B$§zв_ÒܵeqÜz#;ȃk•ºvÔC$SAÄ÷ößJ÷¶}ƒ™Û¤ X(”â³Ë¾@;ŸM§¨IŽ+C6Ú¼ÄJ:Ó>qD°ÕØ1¡ì®7ïçÜgŠ†¿©Ìˆ devid 16132063392327915142 transid 4243559187325883537 /dev/loop4 2018/04/05 00:11:14 executing program 6: socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f00007ae000)=0x406, 0x4) r2 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x6, 0x80) setsockopt$inet6_udp_int(r2, 0x11, 0x66, &(0x7f0000000300)=0x6, 0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000200)={0x0, 0x3}, &(0x7f0000000140)=0x8) accept$netrom(r2, &(0x7f0000000040)=@full, &(0x7f0000000280)=0x48) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000180)={r3, 0x5}, &(0x7f00000001c0)=0x147) write(r1, &(0x7f0000000000)='f', 0x1) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f000001b000)}, 0x2) readv(r0, &(0x7f0000000040), 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x100, 0x0) close(r1) 2018/04/05 00:11:14 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x0, 0x0) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f000018effc)=0x1c, 0x4) listen(r1, 0x0) connect$unix(r0, &(0x7f000066fff4)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) connect$unix(r1, &(0x7f0000000000)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) accept4$unix(r1, &(0x7f000046f000)=@abs, &(0x7f0000937000)=0x8, 0x0) 2018/04/05 00:11:14 executing program 4: creat(&(0x7f0000001340)='./file0\x00', 0xffffffffffffffff) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000804000)) syz_fuse_mount(&(0x7f00000037c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/05 00:11:14 executing program 1 (fault-call:4 fault-nth:19): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:14 executing program 5: 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) write(0xffffffffffffffff, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r0, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:11:14 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r1, r1, 0x0) setregid(r1, 0x0) 2018/04/05 00:11:14 executing program 3: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x7, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1d, 0x4, 0x0) pwrite64(r0, &(0x7f0000000040)="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", 0x1000, 0x0) 2018/04/05 00:11:14 executing program 2: mkdir(&(0x7f0000578000)='./file0\x00', 0x0) lsetxattr(&(0x7f0000672000)='./file0\x00', &(0x7f0000000100)=@known='system.posix_acl_access\x00', &(0x7f0000000140)="02000000020000000000e90005070000001f06a0", 0x14, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_ipx_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000000100)={'\x00', {0x4, 0x3f, 0x8, "a86e5e30a7a8", 0x3ff}}) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141046, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fallocate(r1, 0x0, 0xffff, 0x4) r3 = open(&(0x7f0000002000)='./bus\x00', 0x4002, 0x0) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) socket$netlink(0x10, 0x3, 0x0) r5 = socket$packet(0x11, 0x200000000003, 0x300) ioctl$sock_ifreq(r5, 0x80000089a2, &(0x7f0000000000)={"6272696467653000e7ffffff00", @ifru_settings={0x5, 0x0, @fr_pvc=&(0x7f0000000040)}}) write(r2, &(0x7f0000000540)="260000002a0047d2ff0800000000ce206c3d8ed67ef9000000000700000000000000982dcf84c6b4f922dc72679c54a69860bb4e1b2e7753d4d93a67cb7bbf6db6123c0dd2dcaa47edac90c2570b3b0f038bd691e0edbdd0f2f09510ae96e3df3da5b3935cee3c3dba4cb1022e1822262075f28610762fd80f85f9b3fceb9a0f3c92385b434dfe4630c649c5a0104ca109112deefe587f47307a2edb53fbeb73af7310c226a5a21b6fa9f816f91f59f80be24e831774df1621f2879aa9beea393c58f6591d7d6d903e33c4f5c50767264ffef06b9427e205d96a32", 0xdb) listen(r4, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000640)={{{@in=@broadcast, @in6}}, {{@in=@rand_addr}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x3, 0x5, 0x4, 0x5, 0xea91, 0x5, 0x0, {0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x88b, 0x8, 0xcb, 0x5, 0x2d}}, &(0x7f0000000000)=0xb0) r7 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$llc_int(r7, 0x10c, 0x9, &(0x7f0000000000)=0x70c8, 0x4) recvmmsg(r7, &(0x7f00000001c0), 0x2a8, 0x2, &(0x7f0000000140)={0x77359400}) sendto$llc(r7, &(0x7f0000001240), 0x0, 0x0, &(0x7f00000012c0)={0x1a, 0x304, 0x0, 0x0, 0x0, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet(0x2, 0xa, 0x1, &(0x7f0000000340)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000380)={0x4, 0x5, 0x202, 0xebd, 0x1ff, 0x3, 0x8001, 0x80, r6}, &(0x7f00000003c0)=0x20) bind$inet6(r4, &(0x7f0000000080)={0xa, 0x4e22, 0x10001, @dev={0xfe, 0x80, [], 0xc}, 0x5}, 0x1c) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000180)=0x5) ioctl$KDDISABIO(r3, 0x4b37) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r8, 0x84, 0x13, &(0x7f0000000400)={r9, 0x6}, &(0x7f00000004c0)=0x8) socketpair$ax25(0x3, 0x6, 0x80000000000000d2, &(0x7f0000000200)={0xffffffffffffffff}) sendto$ax25(r10, &(0x7f0000000240)="eee9b5211ef87c4ba592e93130d09dcb6827a6adf77f452ce5eaca72a2152a6dda175a7fc056e25d58088111670fe14ee382b59d3700987c57c65fe5f2f2e90d15b74b13586cc317f4f79ed17ac1ca4d29817328670feda6ab660ab920a7165a7eeff32693e4c8e17eecca2e8e949671c3eced19493b1361aa7053ff7e5a86f89df289b1f8c6f37c0529ad773356d243b2a2d3cabc889f501e46c9707fedd1c78b41be46ef3a301bb50afc389606630f649bd426d48e341dea7b0f43dcea59db28fa1f164c50a1cb78703ae0e0bcb5d0b1ce0cbe3ffb0f6e99527718531748402ca111cd5deb6e38f4", 0xe9, 0x10, 0x0, 0x0) memfd_create(&(0x7f0000001380)='bdev#cgroup@\x00', 0x0) [ 133.763693] FAULT_INJECTION: forcing a failure. [ 133.763693] name failslab, interval 1, probability 0, space 0, times 0 [ 133.774419] can: request_module (can-proto-0) failed. [ 133.775230] CPU: 0 PID: 11747 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 133.787893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.787906] Call Trace: [ 133.799890] dump_stack+0x1a7/0x27d [ 133.803563] ? arch_local_irq_restore+0x53/0x53 [ 133.807560] can: request_module (can-proto-0) failed. [ 133.808278] should_fail+0x914/0xae0 [ 133.808303] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 133.822319] ? kasan_kmalloc+0xad/0xe0 [ 133.826226] ? __kmalloc+0x162/0x760 [ 133.829962] ? __list_lru_init+0xcf/0x750 [ 133.834147] ? find_held_lock+0x35/0x1d0 [ 133.838270] ? __lock_is_held+0xb6/0x140 [ 133.838318] ? check_same_owner+0x320/0x320 [ 133.838363] ? rcu_note_context_switch+0x710/0x710 [ 133.838402] should_failslab+0xec/0x120 [ 133.838425] kmem_cache_alloc_node_trace+0x5a/0x760 [ 133.838440] ? mark_held_locks+0xaf/0x100 [ 133.838463] ? __raw_spin_lock_init+0x1c/0x100 [ 133.838504] __kmalloc_node+0x33/0x70 [ 133.873357] kvmalloc_node+0x99/0xd0 [ 133.877103] __list_lru_init+0x5d5/0x750 [ 133.881212] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 133.887126] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 133.892196] ? __lockdep_init_map+0xe4/0x650 [ 133.896633] ? lockdep_init_map+0x9/0x10 [ 133.900727] sget_userns+0x6a2/0xe60 [ 133.904460] ? kill_litter_super+0x90/0x90 [ 133.908725] ? ns_test_super+0x50/0x50 2018/04/05 00:11:14 executing program 6: r0 = socket(0xd, 0x3, 0x40000000000000ff) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080)=0x8, 0x4) sendto$inet(r0, &(0x7f00000002c0), 0x2e2, 0x0, &(0x7f0000000040)={0x2, 0x0, @loopback=0x7f000001}, 0x10) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) pselect6(0x40, &(0x7f0000000000)={0xfe, 0x8, 0x400, 0x401, 0x0, 0xc6cd, 0x1, 0x6}, &(0x7f00000000c0)={0x0, 0x3, 0x7ff, 0xc80, 0x8, 0x5, 0x3f3, 0x7ff}, &(0x7f0000000100)={0x5, 0x4, 0x5e2a, 0x5, 0x5, 0x3, 0x5537, 0xcda0}, &(0x7f0000000140), &(0x7f00000001c0)={&(0x7f0000000180)={0x4}, 0x8}) 2018/04/05 00:11:14 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000200)='ext4\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, &(0x7f00000007c0), 0x0, &(0x7f0000000880)={[{@journal_dev={'journal_dev', 0x3d}, 0x2c}]}) ioctl$TCSETAW(0xffffffffffffffff, 0x5407, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000080)="83d73ec446e410075f8e8b04de27c299405e49731592f249ce1839bc3d97136c66b159f35d489e6ee3cde8047f46021634d7991bf5a291ed72309f5de0df7799bc81aafbde8618e5117cd268b0954e22a47c6329abefbc529a736d03170798a3885c241e1971367e1848c764c101e6adee7913") 2018/04/05 00:11:14 executing program 0: r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$reject(0x13, r0, 0xffffffffffff0000, 0x204, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/dev\x00') getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x9}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={r2, 0x3}, 0x8) 2018/04/05 00:11:14 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x100000000000000, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x1d, 0x4, 0x0) dup3(r1, r1, 0x80000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r0, 0xc1105518, &(0x7f0000000140)={{0xff, 0x0, 0x8, 0x1, "61a422ae0342a4cb10646d3f701136f18f1d4839df192f3be3b32e06e5a9e49d3f1c2f6d2340579a54e8c83a", 0x3}, 0x0, 0x0, 0x2, r2, 0x31, 0xf99, "ef102fefc9bf5e146383d1311f6093b7a853fe39274b0ea5bc798d5a5dc35c8ca54ec076eb17be7af49e0b27dcdec009002c5947ec4920c6487aec0cade6c5e6", &(0x7f0000000100)='md5sumcpusetppp1#\x00', 0x12, [], [0x9c5, 0x6, 0xd48c, 0x7fff]}) [ 133.912641] ? destroy_unused_super.part.7+0xf0/0xf0 [ 133.917766] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 133.922380] ? kasan_check_write+0x14/0x20 [ 133.926645] ? do_raw_spin_lock+0xc1/0x230 [ 133.930920] ? blkdev_get+0x3a1/0xb00 [ 133.934758] ? cap_capable+0x1b5/0x230 [ 133.938670] ? __blkdev_get+0x13b0/0x13b0 [ 133.942852] ? security_capable+0x8e/0xc0 [ 133.947034] ? kill_litter_super+0x90/0x90 [ 133.951302] ? ns_capable_common+0xcf/0x160 [ 133.955659] ? ns_test_super+0x50/0x50 [ 133.959576] ? kill_litter_super+0x90/0x90 2018/04/05 00:11:14 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x10000, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xffffffffffffffff, r0, 0xfffffffffffffffc}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000a12fb8)={0x2, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)="e1ff181fc87b79a7ed281207bb78bc80ee1cdf1fb03ed15a3482721ca1a2a4ee5f924cfd484123f76797aa8ea830de7af91192d465bb4e08b2d9dacc368e1fb0412f", 0xfffffffffffffff8, 0xfb, &(0x7f00001a7f05)=""/251, 0x41000}, 0x48) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x2b) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f00000000c0)={0x2, @multicast1=0xe0000001, 0x4e20, 0x3, 'lblc\x00', 0x2, 0x80000000, 0x6f}, 0x2c) [ 133.963840] sget+0xd2/0x120 [ 133.966901] mount_bdev+0x109/0x370 [ 133.970561] ? fuse_get_root_inode+0x190/0x190 [ 133.975181] fuse_mount_blk+0x34/0x40 [ 133.979012] mount_fs+0x66/0x2d0 [ 133.982416] vfs_kern_mount.part.26+0xc6/0x4a0 [ 133.987027] ? may_umount+0xa0/0xa0 [ 133.990671] ? _raw_read_unlock+0x22/0x30 [ 133.994838] ? __get_fs_type+0x8a/0xc0 [ 133.998765] do_mount+0xea4/0x2b90 [ 134.002345] ? copy_mount_string+0x40/0x40 [ 134.006605] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/04/05 00:11:14 executing program 7: r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x922) ioctl$KVM_SET_CPUID(r0, 0x4008ae8a, &(0x7f0000000000)={0x7, 0x0, [{0xc000000d, 0x1, 0x3, 0x0, 0x4}, {0x80000008, 0x0, 0x1, 0x8, 0xa0000000}, {0x2, 0x4, 0x0, 0x145, 0x7}, {0xd, 0x80000000, 0x8, 0x8, 0x1}, {0xc000000f, 0x7, 0x0, 0x4082, 0xffffffffffffff7f}, {0x80000007, 0x81, 0x80000000, 0x7fff, 0x64dd}, {0xa, 0x16, 0x5e, 0x100000001, 0x401}]}) fallocate(r0, 0x20, 0x0, 0xfffffeff000) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="00100000180000fa0400000000000000", @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="1b800900"], 0x20) write$rdma_cm(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="0a0000000400ff0f", @ANYRES32=r1], 0xc) [ 134.011653] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.016463] ? retint_kernel+0x10/0x10 [ 134.020387] ? copy_mount_options+0x18b/0x2e0 [ 134.024904] ? copy_mount_options+0x196/0x2e0 [ 134.029434] ? copy_mount_options+0x1f7/0x2e0 [ 134.033964] ksys_mount+0xab/0x120 [ 134.037542] SyS_mount+0x39/0x50 [ 134.040932] ? ksys_mount+0x120/0x120 [ 134.044765] do_syscall_64+0x281/0x940 [ 134.048671] ? vmalloc_sync_all+0x30/0x30 [ 134.052841] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 134.058405] ? syscall_return_slowpath+0x550/0x550 [ 134.063360] ? syscall_return_slowpath+0x2ac/0x550 [ 134.068326] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 134.073719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 134.078603] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 134.083812] RIP: 0033:0x4552d9 [ 134.087018] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 134.094755] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 134.102037] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 2018/04/05 00:11:14 executing program 0: chroot(&(0x7f0000001840)='./file0\x00') r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40106410, &(0x7f0000001ac0)={0x81, &(0x7f0000001a00)="5b087eba6bfe5a2e4b3ee65b074f32210e16b83e27aec65650210dcba422d07586a0fbe49f711c978e777609ae77de3ec5084ff99bd5a077755720214cdaed92c6bfbace706bb27987d357d460f49244b8454fad0d689d063f3e58214886308ca6ad08f7e24426ea222c17133e9865da4873457ac8610d886ea8e0f4a3edcb927f"}) r1 = socket$inet6_udp(0xa, 0x2, 0x0) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) sendmsg(r1, &(0x7f00000019c0)={&(0x7f0000000040)=@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, &(0x7f0000001740)=[{&(0x7f00000000c0)="8f0395b633e304eeb6219385144c03f187af15aff74b0e0a447439d2b305a3d702622497feec36dfafd9c2ab0e4db1736b3c051f027142bdec93d0d3e09faeb51894f51c20ad00fe74c17d3718881e73ef0c311ceaec15bf1cb216a58eb1f00d52e415c20a6e9c522dd85f8725016a7fee37027168be063f9b280077a1d26be495faded9061fe9", 0x87}, {&(0x7f0000000240)="bd994b45956516723bae874ed491f115add86f457e094cb4c5b96f6eba144ea63711f37a730a9e95c27fbbeb25d2cedadb2c4eef4d1ed1b55a542d11a940e45ad75e6164e388d9440d1513af7de00d371c50813cc857d34b7d46cd3dbcf286632dc9f5e3e541b65bb992e1d59ad62dd38cf7b1fe6cd52a8dfe75e99e1a4cc43c62983ffc727a2aebc5e998cce22229a107aad73c8974894b9f98e63b2f1f", 0x9e}, {&(0x7f0000000300)="0af85dc03bc6b4be461a6d6584b81a39d841edd1255f83aa8f591b81d52defc9d9810451bf6d337f29383da5f097816bb1d1bc0125ecdf552bdc1b731a9044d2e025a88678c663917307879e4a170f8166925e87f28a62a5781616620e15a235067af5a6b956ffcfb7e7ff7b4e0bc90ca393ffd89bb92f77e44ef1510cd334f66345a4df030141ec7181d2", 0x8b}, {&(0x7f00000003c0)="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0xf7a}, {&(0x7f0000000180)="3afcd0ac794a9b4d1cb534c6d51969e5ee986a8ce76dfddf", 0x18}, {&(0x7f00000013c0)="5c83c95348270bdc4cac11fec57be22e33dd33f7a9bb56cba88f9b5ddaa47b92e52d3a87136f3630b92680042e7541dd0a96ca9f02801d3e2d8ac5fa442731778472c177fa653291f01f9309052817f605ee0552abe6ed58a90d2c55e4beb8af99c654927d5565cebed843254040acecaab8ed27645838d20ef39fc21d35cab90891dce34b13c1799aa18729902e50ccd9a71ed4f86b643a19ffd116af1f1413479c135f8ba8feae7a732a3fd0ecebbae290cc7b18e702d04a6db74f01dfe06bc83d84c7", 0xc4}, {&(0x7f00000014c0)="58d3e7404507e5db87c2bb32538d8f48694472faedd6cf72ea05a93ce37f81940c7369116323f6bee63a6ac251b756914e57ef4ed1a0523fb7cdbf980cbc48003a430bbb176a429e15d1f31c9921f982452557ffbd1dfde1381979c4eb5f63f6581e50970c1bba40e1b43fd62823cc111c17e8be7fcfb6ee70eaf62c16dbcc42ec6f12d700391ee311f7dfcce05cb740a3f0b717", 0x94}, {&(0x7f0000001580)="3656d3b106651371a926ebac4aeb5b0f68726548f131d70cac89d7e277682e564294c451b74caf1350aab0c3a491032683e6389d0664c057c0cebed039433385bef85daabf559e94698d10fd83ea61297aea9d0685aabbd09a57e546f7856122e62035249e0059772903201b594777d82525f99060a36e8f7107d20861c2848cf66d9b6a3ba6fd9a04fe9677f3a47a6b3a888be2d33c766e0ddb1e47d8e95e828fa9e23905a1671e549f3589ee21f40d6763d9", 0xb3}, {&(0x7f0000001640)="cc74a7fbbbba4fe972e33c056b09fba0870fcaeed905578685b3b91b3352d8122b888460c36ac20e2ac6d10c37e5f030ffcb9f4e070decc361081a1cd2a4a5b1cc4580c1bbdb56fcf944fe19fda86e7aa8202883c31def9dc916312e1984078f3a5cbd2dfff2933ce54836b3e3044b752cb8ea7ce2b99109f86d5ccc8372cee782ebb1946de8dd4e698b484db55dbc10c7dcbabcf360afefcd4c3daed6ef6399c5a8497b57e6ba0bb04045e8339a36ccda3d39250026a41f3aaaa162930ddfdd8c28becf62d62e0ff90a950ef0df01223d86baa233806caae9eb14bb473975115a7bf5056838af76c4ba298a4e9cd27ee79c02", 0xf3}], 0x9, &(0x7f0000002000)=[{0x78, 0x111, 0x9, "c4cad21c7f0556707ff7a571f6ed48cfa2057794653c548fa28f2f79c8178c2dc42df4159f12571e7751745b832c0538fc14f5aa0a196d36d4d4724dbd8ff37250b381b621308a5efd3a94015a5ad4a0643ebd898d80fbffe6111464879d2ece9c8a13"}, {0x1010, 0x11b, 0x81, "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{0xb0, 0x114, 0xa7, "e752f97dc14c110d23e1d1205fa62140dce496d479be34d529315490089f6c25cce24f4e5f4e067510b1e8028df49a72d3a6990a0f3ed30b17cc16db6281582f05d56539207e57bfd6e0c7a8c93f607da9c387f9e4642cce292f5f0db536d03e08edd09d73c30fcbf9f1c531b4445ed49c50976e6323a68a31efc90338fa7fd2728f3e30ca6db2008bbf7231ed04695b23f9f6e7945d508dd379c2dd6e"}], 0x1138, 0x400c814}, 0x20000000) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000001980)='lo\x00') setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) syz_open_dev$mouse(&(0x7f0000001800)='/dev/input/mouse#\x00', 0x6198, 0x800) getcwd(&(0x7f0000001880)=""/241, 0xf1) r2 = shmget(0x3, 0x1000, 0x100, &(0x7f0000ffe000/0x1000)=nil) shmat(r2, &(0x7f0000ffe000/0x1000)=nil, 0x2000) mkdir(&(0x7f0000001b00)='./file0\x00', 0x80) [ 134.109322] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 134.116608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.123959] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/05 00:11:14 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x6, 0xfffffffffffffe01}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r1, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r1, 0x0) r2 = fcntl$getown(r1, 0x9) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x2, 0x7, 0x7, 0x8, 0x0, 0x7, 0x80000, 0x0, 0xfffffffffffffffa, 0x8, 0xe2, 0x9, 0x7f, 0x8, 0xfff, 0x9, 0x0, 0x81, 0x5, 0xffffffffffff8000, 0x4, 0x40, 0x86, 0x4, 0x1, 0x3, 0x1000, 0x800, 0x1000, 0x9, 0xfffffffffffffffd, 0xe27, 0x5, 0x10000, 0x993, 0x5, 0x0, 0x3, 0x4, @perf_config_ext={0x8, 0xd89}, 0x400, 0x4, 0x200, 0x0, 0x9, 0x80000001, 0x10000}, r2, 0x4, r0, 0x3) r3 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r3, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:11:14 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) write(r0, &(0x7f0000000040)="13ef659ed99d7d0b40f9d93e6fa3727a2ab6169719315056f13640082007166dc9ffb46c166b46d8f1b4eb45bc", 0x2d) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_out(r0, 0x0, &(0x7f0000000080)) socket(0x1d, 0x4, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000000c0)=0x800001c) [ 134.181636] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 134.192454] sched: DL replenish lagged too much [ 134.222275] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 134.340344] can_create: 2 callbacks suppressed [ 134.340351] can: request_module (can-proto-0) failed. [ 134.377782] can: request_module (can-proto-0) failed. 2018/04/05 00:11:15 executing program 7: mkdir(&(0x7f000053bff8)='./file0\x00', 0x0) mount(&(0x7f0000000a80)='./file0\x00', &(0x7f00000008c0)='./file0\x00', &(0x7f0000000a40)='sysfs\x00', 0x0, &(0x7f0000cde000)) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f00000000c0)=""/250, 0x2a) getdents64(r0, &(0x7f0000000ac0)=""/4096, 0x1000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) ptrace$cont(0x9, r1, 0x0, 0x0) 2018/04/05 00:11:15 executing program 1 (fault-call:4 fault-nth:20): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:15 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) lseek(r0, 0x0, 0x4) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0xfa}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) signalfd4(r1, &(0x7f0000000000)={0x3}, 0x8, 0x80800) r2 = syz_open_pts(0xffffffffffffff9c, 0x101800) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000040)={0x4d550f54, 0x6, 0x0, 0x2, 0x89, 0xffffffffffffffe0, 0x30000000, 0x3, 0x4, 0x7f}) 2018/04/05 00:11:15 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x801, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00000001c0), &(0x7f0000000200)=0xb) r3 = getpgid(0x0) r4 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x2, 0x200) ioctl$KVM_SET_CLOCK(r4, 0x4030ae7b, &(0x7f0000000140)={0x800, 0xff}) gettid() r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0xc040, 0x0) kcmp$KCMP_EPOLL_TFD(r1, r3, 0x7, r0, &(0x7f0000000080)={r5, r0, 0x85}) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r5, 0x4010ae74, &(0x7f0000000280)={0x5, 0x4, 0x8}) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000240), 0x4) 2018/04/05 00:11:15 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f000080e000)={0x2, 0xe, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, [@sadb_x_nat_t_port={0x1, 0x17}]}, 0xfffffffffffffe5c}, 0x1}, 0x0) 2018/04/05 00:11:15 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r1, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x7, 0x50, r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r2, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:11:15 executing program 3: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1d, 0x4, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f0000000040)={0x5, 0x7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'yam0\x00'}) 2018/04/05 00:11:15 executing program 2: mkdir(&(0x7f0000578000)='./file0\x00', 0x0) lsetxattr(&(0x7f0000672000)='./file0\x00', &(0x7f0000000100)=@known='system.posix_acl_access\x00', &(0x7f0000000140)="02000000020000000000e90005070000001f06a0", 0x14, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_ipx_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000000100)={'\x00', {0x4, 0x3f, 0x8, "a86e5e30a7a8", 0x3ff}}) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141046, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fallocate(r1, 0x0, 0xffff, 0x4) r3 = open(&(0x7f0000002000)='./bus\x00', 0x4002, 0x0) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) socket$netlink(0x10, 0x3, 0x0) r5 = socket$packet(0x11, 0x200000000003, 0x300) ioctl$sock_ifreq(r5, 0x80000089a2, &(0x7f0000000000)={"6272696467653000e7ffffff00", @ifru_settings={0x5, 0x0, @fr_pvc=&(0x7f0000000040)}}) write(r2, &(0x7f0000000540)="260000002a0047d2ff0800000000ce206c3d8ed67ef9000000000700000000000000982dcf84c6b4f922dc72679c54a69860bb4e1b2e7753d4d93a67cb7bbf6db6123c0dd2dcaa47edac90c2570b3b0f038bd691e0edbdd0f2f09510ae96e3df3da5b3935cee3c3dba4cb1022e1822262075f28610762fd80f85f9b3fceb9a0f3c92385b434dfe4630c649c5a0104ca109112deefe587f47307a2edb53fbeb73af7310c226a5a21b6fa9f816f91f59f80be24e831774df1621f2879aa9beea393c58f6591d7d6d903e33c4f5c50767264ffef06b9427e205d96a32", 0xdb) listen(r4, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000640)={{{@in=@broadcast, @in6}}, {{@in=@rand_addr}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x3, 0x5, 0x4, 0x5, 0xea91, 0x5, 0x0, {0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x88b, 0x8, 0xcb, 0x5, 0x2d}}, &(0x7f0000000000)=0xb0) r7 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$llc_int(r7, 0x10c, 0x9, &(0x7f0000000000)=0x70c8, 0x4) recvmmsg(r7, &(0x7f00000001c0), 0x2a8, 0x2, &(0x7f0000000140)={0x77359400}) sendto$llc(r7, &(0x7f0000001240), 0x0, 0x0, &(0x7f00000012c0)={0x1a, 0x304, 0x0, 0x0, 0x0, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet(0x2, 0xa, 0x1, &(0x7f0000000340)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000380)={0x4, 0x5, 0x202, 0xebd, 0x1ff, 0x3, 0x8001, 0x80, r6}, &(0x7f00000003c0)=0x20) bind$inet6(r4, &(0x7f0000000080)={0xa, 0x4e22, 0x10001, @dev={0xfe, 0x80, [], 0xc}, 0x5}, 0x1c) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000180)=0x5) ioctl$KDDISABIO(r3, 0x4b37) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r8, 0x84, 0x13, &(0x7f0000000400)={r9, 0x6}, &(0x7f00000004c0)=0x8) socketpair$ax25(0x3, 0x6, 0x80000000000000d2, &(0x7f0000000200)={0xffffffffffffffff}) sendto$ax25(r10, &(0x7f0000000240)="eee9b5211ef87c4ba592e93130d09dcb6827a6adf77f452ce5eaca72a2152a6dda175a7fc056e25d58088111670fe14ee382b59d3700987c57c65fe5f2f2e90d15b74b13586cc317f4f79ed17ac1ca4d29817328670feda6ab660ab920a7165a7eeff32693e4c8e17eecca2e8e949671c3eced19493b1361aa7053ff7e5a86f89df289b1f8c6f37c0529ad773356d243b2a2d3cabc889f501e46c9707fedd1c78b41be46ef3a301bb50afc389606630f649bd426d48e341dea7b0f43dcea59db28fa1f164c50a1cb78703ae0e0bcb5d0b1ce0cbe3ffb0f6e99527718531748402ca111cd5deb6e38f4", 0xe9, 0x10, 0x0, 0x0) memfd_create(&(0x7f0000001380)='bdev#cgroup@\x00', 0x0) [ 134.823494] FAULT_INJECTION: forcing a failure. [ 134.823494] name failslab, interval 1, probability 0, space 0, times 0 [ 134.835125] CPU: 0 PID: 11830 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 134.842097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.851489] Call Trace: [ 134.854117] dump_stack+0x1a7/0x27d [ 134.857798] ? arch_local_irq_restore+0x53/0x53 [ 134.862649] should_fail+0x914/0xae0 [ 134.866423] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 00:11:15 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f0000bba000)={&(0x7f00003a2000)=@abs, 0x8, &(0x7f00006c6ff0), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32, @ANYBLOB="cb000000"], 0x18}, 0x0) close(0xffffffffffffffff) close(r1) r3 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r3, &(0x7f0000000740)=[{&(0x7f0000000200)=""/41, 0x29}, {&(0x7f0000000440)=""/128, 0x80}, {&(0x7f00000005c0)=""/68, 0x44}], 0x3) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f0000000180)={0x1000, 0x0, 0xff, 0x1, 0xf5d1}, 0xc) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$KDENABIO(r3, 0x4b36) recvmsg$netrom(r3, &(0x7f0000001080)={&(0x7f0000000780)=@ax25={0x3, {"3c1b7251c1894a"}}, 0x10, &(0x7f0000000fc0), 0x0, &(0x7f0000000ac0), 0x0, 0x80}, 0x40000140) sendto(0xffffffffffffffff, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x3, 0x1, 0x0, 0x2, {0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x80) ptrace$peek(0x1, 0x0, &(0x7f00000001c0)) mlockall(0x3) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x1, &(0x7f00000007c0)="ad413983dce8fda692b19ca665e8ec77fa460cd42977c0457fd5e513959b8c97ae621bb4901c4e02feb9c506bb7a185e14ce240442c0569367f41339a6de4e23d1c7ab2eec7dc1dc53ce1c19d3504046b72e65da") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f0000000a80)={0x1, &(0x7f0000000080)=[{0x8, 0x0, 0xdda3}]}, 0x10) mount(&(0x7f00000008c0)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000980)) ioctl$TIOCSSOFTCAR(0xffffffffffffffff, 0x541a, &(0x7f0000000a00)=0x439d0444) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000004ac0)=@can, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000005100)=""/93, 0x5d}, 0x0) 2018/04/05 00:11:15 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x4, 0xc100) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x17, 0x6, 0x8, 0x169}, 0x8) r1 = socket$inet(0xa, 0x6, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x10000, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x2, 0x3b0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000240], 0x0, &(0x7f0000000080), &(0x7f0000000240)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x1d, 0x0, 0x0, '\x00', '\x00', '\x00', '\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], 0x120, 0x161, 0x180, [@statistic={'statistic\x00', 0x18}, @stp={'stp\x00', 0x48, {{0x0, {0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}, [], 0x0, 0x0, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}}}}}]}, [@common=@redirect={'redirect\x00', 0x8}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}, {{{0x5, 0x0, 0x0, '\x00', '\x00', '\x00', '\x00', @empty, [], @empty, [], 0x70, 0x70, 0x1a0}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:audisp_var_run_t:s0\x00'}}}}]}, {0x0, '\x00', 0x2}, {0x0, '\x00', 0x2}]}, 0x428) [ 134.871568] ? find_next_zero_bit+0xe3/0x110 [ 134.876058] ? find_held_lock+0x35/0x1d0 [ 134.880220] ? __lock_is_held+0xb6/0x140 [ 134.884350] ? check_same_owner+0x320/0x320 [ 134.888704] ? __might_sleep+0x95/0x190 [ 134.892720] ? rcu_note_context_switch+0x710/0x710 [ 134.897715] should_failslab+0xec/0x120 [ 134.901744] __kmalloc+0x63/0x760 [ 134.905242] ? lockdep_init_map+0x9/0x10 [ 134.909341] ? debug_mutex_init+0x2d/0x60 [ 134.913532] ? __list_lru_init+0xcf/0x750 [ 134.917771] __list_lru_init+0xcf/0x750 [ 134.921822] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 134.927771] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 134.932855] ? __lockdep_init_map+0xe4/0x650 [ 134.937307] ? lockdep_init_map+0x9/0x10 [ 134.941411] sget_userns+0x6a2/0xe60 [ 134.945146] ? kill_litter_super+0x90/0x90 [ 134.949423] ? ns_test_super+0x50/0x50 [ 134.953341] ? destroy_unused_super.part.7+0xf0/0xf0 [ 134.953355] kernel msg: ebtables bug: please report to author: target size too small [ 134.958512] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 134.958542] ? kasan_check_write+0x14/0x20 [ 134.958557] ? do_raw_spin_lock+0xc1/0x230 [ 134.958591] ? blkdev_get+0x3a1/0xb00 [ 134.983314] ? cap_capable+0x1b5/0x230 [ 134.987221] ? __blkdev_get+0x13b0/0x13b0 [ 134.990403] kernel msg: ebtables bug: please report to author: target size too small [ 134.991387] ? security_capable+0x8e/0xc0 [ 134.991412] ? kill_litter_super+0x90/0x90 [ 134.991433] ? ns_capable_common+0xcf/0x160 [ 134.991456] ? ns_test_super+0x50/0x50 [ 135.015875] ? kill_litter_super+0x90/0x90 [ 135.020129] sget+0xd2/0x120 2018/04/05 00:11:15 executing program 4: add_key(&(0x7f0000016ff8)='keyring\x00', &(0x7f000000b000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$mice(&(0x7f0000000280)='/dev/input/mice\x00', 0x0, 0x2000) mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000640)={{{@in6=@ipv4, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000540)=0xe8) r2 = syz_fuse_mount(&(0x7f00000005c0)='./file0\x00', 0x8000, r1, 0x0, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x4, 0x0) getsockopt$inet_int(r3, 0x0, 0x22, &(0x7f00000002c0), &(0x7f0000000380)=0x4) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000600)) ioctl$EVIOCSABS3F(r3, 0x401845ff, &(0x7f0000000240)={0x7, 0x7ff, 0x0, 0x2}) connect$netlink(r0, &(0x7f00000003c0)=@proc={0x10, 0x0, 0x0, 0x40000000}, 0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000300)={0x3f, 0x1800, 0x200, 0x2, 0x5, 0x0, 0x8, 0x0, 0x0}, &(0x7f00000004c0)=0x20) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000500)={r4, 0x4}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000140)={0x0, 0xfbd, 0x2, 0x3, 0x4, 0xfffffffffffffffc}, &(0x7f0000000180)=0x14) r6 = dup2(0xffffffffffffffff, 0xffffffffffffffff) bind$inet(0xffffffffffffffff, &(0x7f0000886ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000d59f8d), 0x63ca9c1, 0x20000803, &(0x7f0000e1e000)={0x2, 0x3, @loopback=0x7f000001}, 0x10) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) readv(0xffffffffffffffff, &(0x7f00007d6fb0)=[{&(0x7f0000b7e000)=""/4096, 0x1000}], 0x1) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000580)={{0x0, 0x0, 0x7f, 0x1000000, 0x80, 0x7}, 0x3}) ioctl$sock_FIOGETOWN(r6, 0x8903, &(0x7f0000000940)=0x0) setpriority(0x1, r7, 0x6) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000001c0)={r5, 0x5, 0x2}, 0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000a00)={0x0, 0x1}, &(0x7f0000003580)=0x8) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f00000007c0)={'nat\x00', 0x0, 0x3, 0x8c, [], 0x6, &(0x7f0000000740)=[{}, {}, {}, {}, {}, {}], &(0x7f0000000880)=""/140}, &(0x7f0000000080)=0x78) preadv(r2, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0x1) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000400)={'mangle\x00'}, &(0x7f0000000480)=0x54) [ 135.023177] mount_bdev+0x109/0x370 [ 135.026821] ? fuse_get_root_inode+0x190/0x190 [ 135.031435] fuse_mount_blk+0x34/0x40 [ 135.035269] mount_fs+0x66/0x2d0 [ 135.038671] vfs_kern_mount.part.26+0xc6/0x4a0 [ 135.043282] ? may_umount+0xa0/0xa0 [ 135.046927] ? _raw_read_unlock+0x22/0x30 [ 135.051091] ? __get_fs_type+0x8a/0xc0 [ 135.055013] do_mount+0xea4/0x2b90 [ 135.058573] ? kasan_check_read+0x11/0x20 [ 135.062740] ? do_raw_spin_unlock+0x9e/0x310 [ 135.067180] ? copy_mount_string+0x40/0x40 [ 135.071435] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 135.076487] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 135.081290] ? retint_kernel+0x10/0x10 [ 135.085210] ? copy_mount_options+0x18b/0x2e0 [ 135.089730] ? copy_mount_options+0x191/0x2e0 [ 135.094249] ? copy_mount_options+0x1f7/0x2e0 [ 135.098777] ksys_mount+0xab/0x120 [ 135.102345] SyS_mount+0x39/0x50 [ 135.105730] ? ksys_mount+0x120/0x120 [ 135.109552] do_syscall_64+0x281/0x940 [ 135.113461] ? vmalloc_sync_all+0x30/0x30 [ 135.117627] ? kasan_check_write+0x14/0x20 2018/04/05 00:11:15 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000000240)='cifs.spnego\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000002c0)='vmnet0\x00', 0xfffffffffffffff8) r1 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r0) keyctl$unlink(0x9, 0x0, r1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00007e5000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x101240, 0x0) getsockopt$bt_sco_SCO_CONNINFO(r4, 0x11, 0x2, &(0x7f00000000c0)=""/77, &(0x7f0000000140)=0x4d) fcntl$setstatus(r3, 0x4, 0x800042c05) sendmmsg$unix(r3, &(0x7f00000bd000), 0x80, 0x0) connect(r2, &(0x7f0000000000)=@nl=@unspec, 0x80) [ 135.121881] ? finish_task_switch+0x284/0x970 [ 135.126396] ? syscall_return_slowpath+0x550/0x550 [ 135.131344] ? syscall_return_slowpath+0x2ac/0x550 [ 135.136290] ? prepare_exit_to_usermode+0x350/0x350 [ 135.141328] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 135.146725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 135.151600] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 135.156812] RIP: 0033:0x4552d9 [ 135.160014] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 135.167752] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 2018/04/05 00:11:15 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) r1 = dup(r0) getpeername$netrom(r1, &(0x7f0000000000)=@full, &(0x7f0000000080)=0x48) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000280)={'ip6gretap0\x00', &(0x7f0000000200)=@ethtool_coalesce={0xe, 0x5, 0x447, 0x8000, 0x5, 0x894, 0x96, 0x4, 0x5, 0x4, 0x0, 0x9, 0x6, 0x2, 0x6, 0x6, 0x8, 0xc4e, 0x0, 0xd3, 0x5, 0xfffffffffffff032, 0x4}}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="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"], 0x80}, 0x1}, 0x0) [ 135.175037] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 135.182319] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 135.189605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.196889] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 135.213469] can: request_module (can-proto-0) failed. 2018/04/05 00:11:15 executing program 5: 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r1, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r2, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:11:15 executing program 1 (fault-call:4 fault-nth:21): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 135.285480] can: request_module (can-proto-0) failed. [ 135.318189] FAULT_INJECTION: forcing a failure. [ 135.318189] name failslab, interval 1, probability 0, space 0, times 0 [ 135.330889] CPU: 1 PID: 11863 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 135.337843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.347196] Call Trace: [ 135.349797] dump_stack+0x1a7/0x27d [ 135.353434] ? arch_local_irq_restore+0x53/0x53 [ 135.358106] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 135.363049] should_fail+0x914/0xae0 [ 135.366772] ? is_bpf_text_address+0xa4/0x120 [ 135.371276] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 135.376385] ? __kernel_text_address+0xd/0x40 [ 135.380889] ? unwind_get_return_address+0x61/0xa0 [ 135.385845] ? find_held_lock+0x35/0x1d0 [ 135.389930] ? __lock_is_held+0xb6/0x140 [ 135.394019] ? check_same_owner+0x320/0x320 [ 135.398353] ? rcu_note_context_switch+0x710/0x710 [ 135.403297] should_failslab+0xec/0x120 [ 135.407280] kmem_cache_alloc_trace+0x4b/0x740 [ 135.411865] ? __kmalloc_node+0x33/0x70 [ 135.415845] ? __kmalloc_node+0x33/0x70 [ 135.419824] ? rcu_read_lock_sched_held+0x108/0x120 [ 135.424855] __memcg_init_list_lru_node+0x169/0x270 [ 135.429884] ? list_lru_add+0x7c0/0x7c0 [ 135.433869] ? __kmalloc_node+0x47/0x70 [ 135.437860] __list_lru_init+0x544/0x750 [ 135.441968] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 135.447854] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 135.452868] ? __lockdep_init_map+0xe4/0x650 [ 135.457265] ? lockdep_init_map+0x9/0x10 [ 135.461322] sget_userns+0x6a2/0xe60 [ 135.465029] ? kill_litter_super+0x90/0x90 [ 135.469251] ? ns_test_super+0x50/0x50 [ 135.473123] ? destroy_unused_super.part.7+0xf0/0xf0 [ 135.478206] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 135.482771] ? kasan_check_write+0x14/0x20 [ 135.486985] ? do_raw_spin_lock+0xc1/0x230 [ 135.491206] ? blkdev_get+0x3a1/0xb00 [ 135.494988] ? cap_capable+0x1b5/0x230 [ 135.498871] ? __blkdev_get+0x13b0/0x13b0 [ 135.503000] ? security_capable+0x8e/0xc0 [ 135.507137] ? kill_litter_super+0x90/0x90 [ 135.511352] ? ns_capable_common+0xcf/0x160 [ 135.515652] ? ns_test_super+0x50/0x50 [ 135.519514] ? kill_litter_super+0x90/0x90 [ 135.523727] sget+0xd2/0x120 [ 135.526730] mount_bdev+0x109/0x370 [ 135.530333] ? fuse_get_root_inode+0x190/0x190 [ 135.534896] fuse_mount_blk+0x34/0x40 [ 135.538678] mount_fs+0x66/0x2d0 [ 135.542032] vfs_kern_mount.part.26+0xc6/0x4a0 [ 135.546594] ? may_umount+0xa0/0xa0 [ 135.550200] ? _raw_read_unlock+0x22/0x30 [ 135.554328] ? __get_fs_type+0x8a/0xc0 [ 135.558198] do_mount+0xea4/0x2b90 [ 135.561723] ? copy_mount_string+0x40/0x40 [ 135.565937] ? rcu_pm_notify+0xc0/0xc0 [ 135.569809] ? copy_mount_options+0x5f/0x2e0 [ 135.574206] ? rcu_read_lock_sched_held+0x108/0x120 [ 135.579201] ? kmem_cache_alloc_trace+0x459/0x740 [ 135.584037] ? copy_mount_options+0x1f7/0x2e0 [ 135.588513] ksys_mount+0xab/0x120 [ 135.592036] SyS_mount+0x39/0x50 [ 135.595402] ? ksys_mount+0x120/0x120 [ 135.599187] do_syscall_64+0x281/0x940 [ 135.603054] ? vmalloc_sync_all+0x30/0x30 [ 135.607183] ? finish_task_switch+0x1b9/0x970 [ 135.611654] ? finish_task_switch+0x17a/0x970 [ 135.616127] ? syscall_return_slowpath+0x550/0x550 [ 135.621042] ? syscall_return_slowpath+0x2ac/0x550 [ 135.625953] ? prepare_exit_to_usermode+0x350/0x350 [ 135.630949] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 135.636308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 135.641135] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 135.646303] RIP: 0033:0x4552d9 [ 135.649471] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 135.657160] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 2018/04/05 00:11:16 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e23, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}}, &(0x7f0000000100)=0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000140)={r1, 0xb4, 0x1}, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x1d, 0x80005, 0x2) 2018/04/05 00:11:16 executing program 7: r0 = perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fd9000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x2000, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x9}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000100)={0x4, 0x4, 0x1000, 0x4, r3}, &(0x7f0000000140)=0x10) r4 = syz_open_pts(r1, 0x0) dup3(r0, r1, 0x0) r5 = epoll_create(0x6) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f0000fdb000)) 2018/04/05 00:11:16 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$ipx(r0, &(0x7f0000000040)={0x4, 0x3, 0x60a6, "a72ddd069805", 0xffffffffffff7fff}, 0x10) socket(0x1d, 0x4, 0x0) [ 135.664408] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 135.671655] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 135.678905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.686154] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 135.754131] can: request_module (can-proto-0) failed. 2018/04/05 00:11:16 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x5, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x800000000ffff, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) lgetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='security.capability\x00', &(0x7f00000000c0)=""/234, 0xea) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r1, &(0x7f0000000600)="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", 0x600) socket$packet(0x11, 0x2, 0x300) 2018/04/05 00:11:16 executing program 2: mkdir(&(0x7f0000578000)='./file0\x00', 0x0) lsetxattr(&(0x7f0000672000)='./file0\x00', &(0x7f0000000100)=@known='system.posix_acl_access\x00', &(0x7f0000000140)="02000000020000000000e90005070000001f06a0", 0x14, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_ipx_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000000100)={'\x00', {0x4, 0x3f, 0x8, "a86e5e30a7a8", 0x3ff}}) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141046, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fallocate(r1, 0x0, 0xffff, 0x4) r3 = open(&(0x7f0000002000)='./bus\x00', 0x4002, 0x0) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) socket$netlink(0x10, 0x3, 0x0) r5 = socket$packet(0x11, 0x200000000003, 0x300) ioctl$sock_ifreq(r5, 0x80000089a2, &(0x7f0000000000)={"6272696467653000e7ffffff00", @ifru_settings={0x5, 0x0, @fr_pvc=&(0x7f0000000040)}}) write(r2, &(0x7f0000000540)="260000002a0047d2ff0800000000ce206c3d8ed67ef9000000000700000000000000982dcf84c6b4f922dc72679c54a69860bb4e1b2e7753d4d93a67cb7bbf6db6123c0dd2dcaa47edac90c2570b3b0f038bd691e0edbdd0f2f09510ae96e3df3da5b3935cee3c3dba4cb1022e1822262075f28610762fd80f85f9b3fceb9a0f3c92385b434dfe4630c649c5a0104ca109112deefe587f47307a2edb53fbeb73af7310c226a5a21b6fa9f816f91f59f80be24e831774df1621f2879aa9beea393c58f6591d7d6d903e33c4f5c50767264ffef06b9427e205d96a32", 0xdb) listen(r4, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000640)={{{@in=@broadcast, @in6}}, {{@in=@rand_addr}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x3, 0x5, 0x4, 0x5, 0xea91, 0x5, 0x0, {0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x88b, 0x8, 0xcb, 0x5, 0x2d}}, &(0x7f0000000000)=0xb0) r7 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$llc_int(r7, 0x10c, 0x9, &(0x7f0000000000)=0x70c8, 0x4) recvmmsg(r7, &(0x7f00000001c0), 0x2a8, 0x2, &(0x7f0000000140)={0x77359400}) sendto$llc(r7, &(0x7f0000001240), 0x0, 0x0, &(0x7f00000012c0)={0x1a, 0x304, 0x0, 0x0, 0x0, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet(0x2, 0xa, 0x1, &(0x7f0000000340)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000380)={0x4, 0x5, 0x202, 0xebd, 0x1ff, 0x3, 0x8001, 0x80, r6}, &(0x7f00000003c0)=0x20) bind$inet6(r4, &(0x7f0000000080)={0xa, 0x4e22, 0x10001, @dev={0xfe, 0x80, [], 0xc}, 0x5}, 0x1c) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000180)=0x5) ioctl$KDDISABIO(r3, 0x4b37) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r8, 0x84, 0x13, &(0x7f0000000400)={r9, 0x6}, &(0x7f00000004c0)=0x8) socketpair$ax25(0x3, 0x6, 0x80000000000000d2, &(0x7f0000000200)={0xffffffffffffffff}) sendto$ax25(r10, &(0x7f0000000240)="eee9b5211ef87c4ba592e93130d09dcb6827a6adf77f452ce5eaca72a2152a6dda175a7fc056e25d58088111670fe14ee382b59d3700987c57c65fe5f2f2e90d15b74b13586cc317f4f79ed17ac1ca4d29817328670feda6ab660ab920a7165a7eeff32693e4c8e17eecca2e8e949671c3eced19493b1361aa7053ff7e5a86f89df289b1f8c6f37c0529ad773356d243b2a2d3cabc889f501e46c9707fedd1c78b41be46ef3a301bb50afc389606630f649bd426d48e341dea7b0f43dcea59db28fa1f164c50a1cb78703ae0e0bcb5d0b1ce0cbe3ffb0f6e99527718531748402ca111cd5deb6e38f4", 0xe9, 0x10, 0x0, 0x0) memfd_create(&(0x7f0000001380)='bdev#cgroup@\x00', 0x0) 2018/04/05 00:11:16 executing program 3: r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x1, 0x40000) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000080)=0x2e, 0x2) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) 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_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x1d, 0x4, 0x0) 2018/04/05 00:11:16 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_DEBUGREGS(r2, 0x4080aea2, &(0x7f00000001c0)={[], 0x0, 0x80}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000140)=[@text16={0x10, &(0x7f00000000c0)="673e0f009d8dfbcab566660f54583df30f704c000066b8010000000f01c164650feb3f66b9800000c00f326635001000000f30ba610066b80090000066ef660f14ea66b80500000066b94300c0fe0f01c10f20d86635200000000f22d8", 0x5d}], 0x1, 0x0, &(0x7f0000000180), 0x0) ioctl$KVM_GET_REG_LIST(r4, 0xc008aeb0, &(0x7f00000002c0)={0x9, [0xf7b, 0x8, 0x9, 0xffc5, 0xff, 0x9, 0x10000, 0x5, 0x6]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$GIO_UNISCRNMAP(r4, 0x4b69, &(0x7f0000000240)=""/111) open(&(0x7f0000000000)='./file0\x00', 0x1, 0xa0) 2018/04/05 00:11:16 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x4000, 0x1) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000002d80)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xe}}}}, &(0x7f0000002740)=0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000002e40)={r1, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x3, 0x7, 0x5, 0x9023, 0x100}, &(0x7f0000002800)=0x98) r2 = syz_open_dev$mice(&(0x7f0000001100)='/dev/input/mice\x00', 0x0, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r2, 0x641f) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$EBT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000340)={'broute\x00', 0x0, 0x0, 0x8b, [], 0x0, &(0x7f0000000240), &(0x7f0000000280)=""/139}, &(0x7f00000003c0)=0x78) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = socket(0x11, 0x800000003, 0x0) bind(r4, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) setsockopt$bt_rfcomm_RFCOMM_LM(r4, 0x12, 0x3, &(0x7f0000000080)=0x10, 0x4) ioctl$sock_SIOCOUTQ(r3, 0x5411, &(0x7f0000000040)) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000002d00)={'lo\x00', 0x7ff}) request_key(&(0x7f0000000140)='asymmetric\x00', &(0x7f0000002b40)={0x73, 0x79, 0x7a}, &(0x7f0000002b80)='\x00', 0xfffffffffffffff8) keyctl$get_security(0x11, 0x0, &(0x7f0000002bc0)=""/79, 0x4f) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0xfffffff0}, 0xc, &(0x7f00000000c0)={&(0x7f0000002900)=ANY=[@ANYBLOB="2800000013003f4025000000010600000059675138e1cd262f9149f28e8874f3c1f0fdf5c9a89145068d0b56985ac2fc3ce74ea8e13402a204a2e53f87b42126fbdc7a8dfbe0238eac3167d0fc290357646d52d2833fcbd86b2b155e41ecdb2b2d1eac45b188aaf818"], 0x1}, 0x1}, 0x0) sendmsg$rds(0xffffffffffffffff, &(0x7f0000002780)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/240, 0xf0}, {&(0x7f0000001500)=""/4096, 0x1000}, {&(0x7f0000002500)=""/248, 0xf8}, {&(0x7f0000002600)=""/217, 0xd9}], 0x5, &(0x7f0000002880)=ANY=[@ANYBLOB="181000020200008100000004000060866926000000000000f687e8fd6eb19102ccb3785e5bad8318abd22b5b5b7b5b84c90500000000000000292497557c4de43e7c9c1e0211997dd3d70e9e5e08260f5f4e9060005127cca85d564b19af92b8beebe35a5c1b8b397c30488e8ffc4e309c743ac737155367b6"], 0x18, 0x8000}, 0x5) pipe(&(0x7f0000002840)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_RELEASE(r6, 0x6431) setsockopt$IP_VS_SO_SET_TIMEOUT(r3, 0x0, 0x48a, &(0x7f00000027c0)={0x9, 0xfffffffffffffe01, 0x401}, 0xc) ioctl$PERF_EVENT_IOC_DISABLE(r5, 0x2401, 0x1) setsockopt$inet6_group_source_req(r5, 0x29, 0x2e, &(0x7f0000002980)={0x3, {{0xa, 0x4e22, 0x4000000000, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}, {{0xa, 0x4e24, 0x7, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x2}}}, 0x108) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000002d40)={'sit0\x00', 0x10008100}) getsockopt$inet_tcp_buf(r6, 0x6, 0xd, &(0x7f0000002ac0)=""/62, &(0x7f0000002b00)=0x3e) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000002c40)=""/168) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000516000)) ioctl$KVM_SET_PIT(0xffffffffffffffff, 0x8048ae66, &(0x7f000074af90)={[{0x7, 0xffffffffffffffff}, {0x0, 0x0, 0xeee, 0x0, 0x0, 0x0, 0x40}]}) 2018/04/05 00:11:16 executing program 6: chown(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000080)='tmpfs\x00', 0x0, 0x0) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000201000000000000010400000000000000", 0x14, 0x0) getxattr(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000000180)=@known="73656375726974792e6361706162696c69747900c9bd3012983e02155960196a2a84585f19c1c826172982a8de1ccc06000000ffc9715cef22cee4c673d4388d5e56040000000000000040e4c9ee649a371208309ca436bf919fd9636bfa255ff4b30008f88ecc9c2d812171c401624f0c142fc54f65f49239f27686b37d489e925da19bf31e30eccd92237957661ce8a1568418e6d3d428174f89a11cc821fbf64122a36f6b411c", &(0x7f0000ca5000)=""/140, 0x8c) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) syz_open_pts(r0, 0x8d00) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) unlink(&(0x7f0000000140)='./file1\x00') 2018/04/05 00:11:16 executing program 1 (fault-call:4 fault-nth:22): 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:16 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000280)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r5, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0xa, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r6, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r7 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r7, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f0000000040)=0x7fff, 0x4) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000400)=[@textreal={0x8, &(0x7f0000000440)="66b8b7d2e5c50f23c80f21f866350c0070000f23f80f1f40000f323d00a0baf80c66b81c6a168e66efbafc0c66eddfaa070036260f0766b8000000000f23c00f21f86635010006000f23f8660fd088670066b97a0800000f32"}], 0x1, 0x0, &(0x7f0000000040), 0x1000000000000072) ioctl$KVM_RUN(r7, 0xae80, 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000219ff0)={0x77359400}, &(0x7f0000048000), 0x0) exit(0x0) r8 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r8, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) r9 = syz_open_procfs(0x0, &(0x7f0000000180)="6e65742f6d6366696c74657236007711b65f48c17fa031e2c95938d0cc3a1c07ddf89a745b105a6b96ef285e898491b8") preadv(r9, &(0x7f0000000140)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, 0x10000054) ioctl$VHOST_VSOCK_SET_RUNNING(r2, 0x4004af61, &(0x7f0000000000)=0x1) [ 136.186069] device lo entered promiscuous mode [ 136.191147] can: request_module (can-proto-0) failed. [ 136.200322] FAULT_INJECTION: forcing a failure. [ 136.200322] name failslab, interval 1, probability 0, space 0, times 0 [ 136.211821] CPU: 0 PID: 11912 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 136.218778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.228162] Call Trace: [ 136.230829] dump_stack+0x1a7/0x27d [ 136.234515] ? arch_local_irq_restore+0x53/0x53 [ 136.239255] should_fail+0x914/0xae0 [ 136.243014] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 136.248153] ? kasan_kmalloc+0xad/0xe0 [ 136.252067] ? kmem_cache_alloc_trace+0x136/0x740 [ 136.256930] ? __memcg_init_list_lru_node+0x169/0x270 [ 136.262142] ? __list_lru_init+0x544/0x750 [ 136.266400] ? sget_userns+0x6a2/0xe60 [ 136.270321] ? mount_fs+0x66/0x2d0 [ 136.273890] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 136.278664] ? do_mount+0xea4/0x2b90 [ 136.282398] ? SyS_mount+0x39/0x50 [ 136.285961] ? do_syscall_64+0x281/0x940 [ 136.290046] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 136.295441] ? find_held_lock+0x35/0x1d0 [ 136.299539] ? __lock_is_held+0xb6/0x140 [ 136.303656] ? check_same_owner+0x320/0x320 [ 136.308008] ? rcu_note_context_switch+0x710/0x710 [ 136.312977] should_failslab+0xec/0x120 [ 136.316976] kmem_cache_alloc_trace+0x4b/0x740 [ 136.321570] ? __kmalloc_node+0x33/0x70 [ 136.325551] ? __kmalloc_node+0x33/0x70 [ 136.330009] ? rcu_read_lock_sched_held+0x108/0x120 [ 136.335052] __memcg_init_list_lru_node+0x169/0x270 [ 136.340093] ? list_lru_add+0x7c0/0x7c0 [ 136.344079] ? __kmalloc_node+0x47/0x70 [ 136.348088] __list_lru_init+0x544/0x750 [ 136.352174] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 136.358080] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 136.359991] can: request_module (can-proto-0) failed. [ 136.363105] ? __lockdep_init_map+0xe4/0x650 [ 136.363131] ? lockdep_init_map+0x9/0x10 [ 136.363161] sget_userns+0x6a2/0xe60 [ 136.363174] ? kill_litter_super+0x90/0x90 [ 136.363202] ? ns_test_super+0x50/0x50 [ 136.388648] ? destroy_unused_super.part.7+0xf0/0xf0 [ 136.393763] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 136.398369] ? kasan_check_write+0x14/0x20 [ 136.402613] ? do_raw_spin_lock+0xc1/0x230 [ 136.403511] x86/PAT: syz-executor7:11918 map pfn RAM range req write-combining for [mem 0x18b0e0000-0x18b0e3fff], got write-back [ 136.406869] ? blkdev_get+0x3a1/0xb00 [ 136.406900] ? cap_capable+0x1b5/0x230 [ 136.406914] ? __blkdev_get+0x13b0/0x13b0 [ 136.406938] ? security_capable+0x8e/0xc0 [ 136.406961] ? kill_litter_super+0x90/0x90 [ 136.406982] ? ns_capable_common+0xcf/0x160 [ 136.443286] ? ns_test_super+0x50/0x50 [ 136.447178] ? kill_litter_super+0x90/0x90 [ 136.451420] sget+0xd2/0x120 [ 136.454462] mount_bdev+0x109/0x370 [ 136.458099] ? fuse_get_root_inode+0x190/0x190 [ 136.462704] fuse_mount_blk+0x34/0x40 [ 136.466524] mount_fs+0x66/0x2d0 [ 136.469915] vfs_kern_mount.part.26+0xc6/0x4a0 [ 136.474528] ? may_umount+0xa0/0xa0 [ 136.478168] ? _raw_read_unlock+0x22/0x30 [ 136.482330] ? __get_fs_type+0x8a/0xc0 [ 136.486248] do_mount+0xea4/0x2b90 [ 136.489829] ? copy_mount_string+0x40/0x40 [ 136.494087] ? rcu_pm_notify+0xc0/0xc0 [ 136.498013] ? copy_mount_options+0x5f/0x2e0 [ 136.502434] ? rcu_read_lock_sched_held+0x108/0x120 [ 136.507462] ? kmem_cache_alloc_trace+0x459/0x740 [ 136.512326] ? kasan_check_write+0x14/0x20 [ 136.516582] ? _copy_from_user+0x99/0x110 [ 136.520770] ? copy_mount_options+0x1f7/0x2e0 [ 136.525300] ksys_mount+0xab/0x120 [ 136.528865] SyS_mount+0x39/0x50 [ 136.532253] ? ksys_mount+0x120/0x120 2018/04/05 00:11:17 executing program 6: r0 = semget(0x2, 0x3, 0x1) semctl$SEM_STAT(r0, 0x3, 0x12, &(0x7f00000002c0)=""/106) r1 = openat(0xffffffffffffffff, &(0x7f0000000340)='./file0\x00', 0x40, 0x1) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000380)=0x5, 0x4) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) syz_emit_ethernet(0x19b, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], &(0x7f0000000200)={0x0, 0x0, [0x0, 0x0, 0x20000000000]}) openat$cuse(0xffffffffffffff9c, &(0x7f0000000280)='/dev/cuse\x00', 0x101000, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000001c0)={0xffffffffffffff9c}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000400)=0x7, 0x4) [ 136.536066] do_syscall_64+0x281/0x940 [ 136.539962] ? vmalloc_sync_all+0x30/0x30 [ 136.544139] ? finish_task_switch+0x1b9/0x970 [ 136.548694] ? finish_task_switch+0x17a/0x970 [ 136.553220] ? syscall_return_slowpath+0x550/0x550 [ 136.558173] ? syscall_return_slowpath+0x2ac/0x550 [ 136.563125] ? prepare_exit_to_usermode+0x350/0x350 [ 136.568163] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 136.573554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.578433] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 136.583639] RIP: 0033:0x4552d9 2018/04/05 00:11:17 executing program 3: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) 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, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x1d, 0x7, 0x0) [ 136.586842] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 136.594587] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 136.601869] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 136.609151] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 136.616432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.623715] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 136.633312] device sit0 entered promiscuous mode 2018/04/05 00:11:17 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r1, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r1, 0x0) r2 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x10001, 0x222002) sendmsg$IPVS_CMD_SET_SERVICE(r2, &(0x7f0000000340)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x128, r0, 0x300, 0x70bd29, 0x25dfdbfc, {0x2}, [@IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x20}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback=0x7f000001}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7f}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x3}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x23de36a2946370a3, 0x27}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x800}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3f}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xbce}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}]}]}, 0x128}, 0x1, 0x0, 0x0, 0x40000}, 0x800) r3 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) sendfile(r1, r3, &(0x7f0000000000), 0x20) setsockopt$packet_rx_ring(r3, 0x107, 0x5, &(0x7f0000000380)=@req={0x10000, 0x83f, 0xfffffffffffffffd, 0x1}, 0x10) write(r3, &(0x7f0000000600)="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", 0x600) [ 136.715206] can: request_module (can-proto-0) failed. 2018/04/05 00:11:17 executing program 1 (fault-call:4 fault-nth:23): 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 136.762165] can: request_module (can-proto-0) failed. 2018/04/05 00:11:17 executing program 4: r0 = perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x1, 0x0) shutdown(0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000040)={{0x2, 0x4e21, @multicast1=0xe0000001}, {0x0, @link_local={0x1, 0x80, 0xc2}}, 0x14, {0x2, 0x0, @rand_addr}, 'ip6tnl0\x00'}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000900)={0x7, r0, 0x1}) clock_gettime(0x0, &(0x7f0000000940)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r2) clock_gettime(0x0, &(0x7f0000000980)={0x0, 0x0}) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000b00)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000000000000007000000040000008004000000000000580200005802000098030000980300009803000004000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x4d0) timerfd_settime(r2, 0x1, &(0x7f00000009c0)={{r3, r4+10000000}, {r5, r6+30000000}}, &(0x7f0000000a00)) r7 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000500)={{{@in6=@mcast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000600)=0xfffffffffffffec3) clock_gettime(0x0, &(0x7f0000000880)={0x0, 0x0}) mq_timedreceive(r7, &(0x7f00000007c0)=""/133, 0x85, 0x3ddf, &(0x7f00000008c0)={r9, r10+30000000}) clock_gettime(0x0, &(0x7f0000000680)={0x0, 0x0}) sendmsg$can_bcm(r7, &(0x7f0000000780)={&(0x7f0000000640)={0x1d, r8}, 0x10, &(0x7f0000000740)={&(0x7f0000001000)=ANY=[@ANYBLOB="07000000240100000800000000000000", @ANYRES64=0x77359400, @ANYRES64=0x0, @ANYRES64=r11, @ANYRES64=r12/1000+30000, @ANYBLOB="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"], 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x4080) r13 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0xfd9, 0x40000) ioctl$KVM_GET_XSAVE(r13, 0x9000aea4, &(0x7f0000000100)) 2018/04/05 00:11:17 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x2000000006e}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000)={0x6}, 0x4) flock(r0, 0x9) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000340)) 2018/04/05 00:11:17 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10ad}, 0x2c) r1 = syz_open_dev$usbmon(&(0x7f0000000300)='/dev/usbmon#\x00', 0x5, 0x20001) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000340)={0x8}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r0, &(0x7f0000000000)="a83b04828b69e2904bcfba0d7aea8a05ba2993449106799692548e987a151353ef3ebc082e2908f25c41c4e50c63270b183944a1d86536fb4944b56e4ae987c5162571153bb619d24a159a29b21dc5575ea54a322c98bb89c0775f1a94c727bf15c3f40af6b153c7325c7d2ff01574d32249c2cadc01cc24f6eb889b046032d179c9c5e5d11e1de3cc5e2f6561677eff2d721b01", &(0x7f00000000c0)=""/59}, 0x18) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={0xffffffffffffffff}) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000180)='tls\x00', 0x4) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x46) r3 = syz_open_dev$mouse(&(0x7f00000001c0)='/dev/input/mouse#\x00', 0x800, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r3, 0x80dc5521, &(0x7f0000000200)=""/195) [ 136.845315] FAULT_INJECTION: forcing a failure. [ 136.845315] name failslab, interval 1, probability 0, space 0, times 0 [ 136.856835] CPU: 1 PID: 11938 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 136.863766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.873122] Call Trace: [ 136.875705] dump_stack+0x1a7/0x27d [ 136.879319] ? arch_local_irq_restore+0x53/0x53 [ 136.883971] ? __save_stack_trace+0x7e/0xd0 [ 136.888284] should_fail+0x914/0xae0 [ 136.891989] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 136.897133] ? kasan_kmalloc+0xad/0xe0 [ 136.901003] ? kmem_cache_alloc_trace+0x136/0x740 [ 136.905833] ? __memcg_init_list_lru_node+0x169/0x270 [ 136.911004] ? __list_lru_init+0x544/0x750 [ 136.915230] ? sget_userns+0x6a2/0xe60 [ 136.919148] ? mount_fs+0x66/0x2d0 [ 136.922672] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 136.927409] ? do_mount+0xea4/0x2b90 [ 136.931104] ? SyS_mount+0x39/0x50 [ 136.934627] ? do_syscall_64+0x281/0x940 [ 136.938668] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 136.944025] ? find_held_lock+0x35/0x1d0 [ 136.948591] ? __lock_is_held+0xb6/0x140 [ 136.952646] ? check_same_owner+0x320/0x320 [ 136.956952] ? rcu_note_context_switch+0x710/0x710 [ 136.961877] should_failslab+0xec/0x120 [ 136.965838] kmem_cache_alloc_trace+0x4b/0x740 [ 136.970400] ? __kmalloc_node+0x33/0x70 [ 136.974365] ? __kmalloc_node+0x33/0x70 [ 136.978320] ? rcu_read_lock_sched_held+0x108/0x120 [ 136.983324] __memcg_init_list_lru_node+0x169/0x270 [ 136.988329] ? list_lru_add+0x7c0/0x7c0 [ 136.992287] ? __kmalloc_node+0x47/0x70 [ 136.996248] __list_lru_init+0x544/0x750 [ 137.000295] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 137.006162] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 137.011158] ? __lockdep_init_map+0xe4/0x650 [ 137.015548] ? lockdep_init_map+0x9/0x10 [ 137.019594] sget_userns+0x6a2/0xe60 [ 137.023285] ? kill_litter_super+0x90/0x90 [ 137.027501] ? ns_test_super+0x50/0x50 [ 137.031371] ? destroy_unused_super.part.7+0xf0/0xf0 [ 137.036459] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 137.041027] ? kasan_check_write+0x14/0x20 [ 137.045242] ? do_raw_spin_lock+0xc1/0x230 [ 137.049465] ? blkdev_get+0x3a1/0xb00 [ 137.053252] ? cap_capable+0x1b5/0x230 [ 137.057119] ? __blkdev_get+0x13b0/0x13b0 [ 137.061248] ? security_capable+0x8e/0xc0 [ 137.065378] ? kill_litter_super+0x90/0x90 [ 137.069595] ? ns_capable_common+0xcf/0x160 [ 137.073896] ? ns_test_super+0x50/0x50 [ 137.077760] ? kill_litter_super+0x90/0x90 [ 137.081976] sget+0xd2/0x120 [ 137.084980] mount_bdev+0x109/0x370 [ 137.088585] ? fuse_get_root_inode+0x190/0x190 [ 137.093147] fuse_mount_blk+0x34/0x40 [ 137.096930] mount_fs+0x66/0x2d0 [ 137.100285] vfs_kern_mount.part.26+0xc6/0x4a0 [ 137.104850] ? may_umount+0xa0/0xa0 [ 137.108458] ? _raw_read_unlock+0x22/0x30 [ 137.112586] ? __get_fs_type+0x8a/0xc0 [ 137.116456] do_mount+0xea4/0x2b90 [ 137.119981] ? copy_mount_string+0x40/0x40 [ 137.124196] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 137.129192] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 137.133931] ? retint_kernel+0x10/0x10 [ 137.137805] ? copy_mount_options+0x18b/0x2e0 [ 137.142278] ? copy_mount_options+0x191/0x2e0 [ 137.146752] ? copy_mount_options+0x1f7/0x2e0 [ 137.151233] ksys_mount+0xab/0x120 [ 137.154753] SyS_mount+0x39/0x50 [ 137.158100] ? ksys_mount+0x120/0x120 [ 137.161881] do_syscall_64+0x281/0x940 [ 137.165749] ? vmalloc_sync_all+0x30/0x30 [ 137.169879] ? finish_task_switch+0x1b9/0x970 [ 137.174351] ? finish_task_switch+0x17a/0x970 [ 137.178828] ? syscall_return_slowpath+0x550/0x550 [ 137.183738] ? syscall_return_slowpath+0x2ac/0x550 [ 137.188647] ? prepare_exit_to_usermode+0x350/0x350 [ 137.193647] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 137.198995] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 137.203840] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 137.209013] RIP: 0033:0x4552d9 [ 137.212187] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 137.219915] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 137.227167] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 137.234415] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 137.241664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.248913] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 137.449138] x86/PAT: syz-executor7:11951 map pfn RAM range req write-combining for [mem 0x18b0e0000-0x18b0e3fff], got write-back 2018/04/05 00:11:18 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0x9}, &(0x7f0000000040)=0x10) bind$alg(r0, &(0x7f000001f000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha3-224-generic,cbc-camellia-asm)\x00'}, 0x58) r1 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x1000000000008, 0xc00) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f00000000c0)={0x100000000}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080), 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) 2018/04/05 00:11:18 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$nfc_raw(r0, &(0x7f0000000040)={0x27, 0x1, 0x2, 0x7}, 0x10) socket(0x1d, 0x4, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000080)="fb189a20782dcea7e566ec0187cb24d52de5c607036e6f01c60e2fa788a53a55e8e5504cfd51d4d0ca65a9d03fdc5dc36ca1849911663e6ca6356777f0caf25c58ab361b254fb55dc20ab41f095886a00cb4efdc357b8061b3fa08227ca2") ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) 2018/04/05 00:11:18 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = open(&(0x7f0000000080)='./file0\x00', 0x101800, 0x100) writev(r1, &(0x7f00000005c0)=[{&(0x7f00000000c0)="35da96cc0c2b9606f58b013eb1ce34bc0d3448e065a3c984852e45a28cc224303e7ef4d0fd6183f742c8e596228031ef893d1b7dd1bfdd83c6566b7f6740f9a817d838a39d82f31630281347001aabdc12dde16d1fa29ecd07d85fda82d8fe59daa36a8f6d50a0127cf4f09789908107ddd9a1f7665a8d453be4d2a9742acd226e1d2ccedca4213846ac1a690be72a3758f4319503674404578bfe49b7e4d32f581dad93446fc42149b7fde2ccadf444d56b910dafc52ed86ccb0675c311c504460a0c617c5712206aaefed1d8ca8aa5c64d089e53bfc5fe3a79371de9a4bbef224ee7cc16c274a1c5f7b4e66d9a31bd0102b8", 0xf3}, {&(0x7f00000001c0)="c27e62fa13a6902ebdff4432fc901d3609233d7cc702d0a73c347f8aff333a4309db266c6f033526a8298aa56773286d74b3129405152195b688acafdef5e21e2d40f368e4fa58764aaf3260df086abbb114ef6cd9de33194f13116d54630c76bd9217d28352669b4ca63319dcc79ad4311e719b2d51579272316d5c42a49278d7303e501fdcefcd054bb72d35d294ed38b2dac751c54007c99f659adc76a175695dbd27877462064ea6a38186af6f053eb27b07499cff1267563be26276b902d28cec5b68e0c2c1c36d03a4b3b7c31188310a93fbe421f5ea2af2", 0xdb}, {&(0x7f00000002c0)="11a51c11fb1c2a3e655e260eb7beee5fdd3edb5df120accd67816cbbbfdaa03cdf8472e34842de39642e6b7aa1e54d88a1843d361fa994420c628252a9a0c87c6175a9b009f3cf330be5c9b97467e26e33085e8efbf8e82bbfa1434ca9403421e45e609ccb6682547b45eb57d37380d514feeecb059486b9b66117c31348ce4bd0720e7dc46fbe1c51e4204d4248eb032170370cc388a3d3c20335cf09b36761bd2d3d9db5", 0xa5}, {&(0x7f0000000380)="e1d0dd19b7a270eb5013a1f4fcce720636b5ff70fef5d5f549b2a354cabb793032d12c800172b73dd280142468808ee63bcf747db12bb98062f4cf11a40cba5367231fd810c131de4df1e309a2e509e14c00695343ca4adc45ab1e1d9fcd6cef66a5594cc30c9910e874ed4a3d4a41c945a87045504510b220f5e0a51f6249acab171f6640ea18f84dcf23f3360491f9db1b31dc60bf7651df95504a6b0e8c74", 0xa0}, {&(0x7f0000000440)="d0744756efaad4dddecdbbd173a2ce05e3af535f3ab4ea0d86c7238d36721f48a845fe3ccc8e1ceefb21d53d915d373ae9df1d15d47539dbf0c06c2d00a72d4ae51f160846445f68067c32ba4137c0ecf92054cccc481f3e6479133330f7a709e8ab5e5aae1bdb8a2aa2f1b04aaab5026594a163524fe13331cf35ef3757008f2b49203055b5feb46e5468ba27520f66ea7c9312df0ca0def6d1b680521238a26ac023e5449648fcc8013015a8e8a4beb6910a7d1d7383", 0xb7}, {&(0x7f0000000500)="bb3ae13628bd3ccd6e9efaf87faeda9856d07995bdb4a6ad23eb29a676878ae957a8fb71c93da8aebfebf4c6976290fa1f589a6a9249ab2986bd7bcc7a6f07d1f6802360fada9dddf44963632a09a2a7d97b76a18859bcadba9e3a1195bc7afaf0c8d8fcb2072c2bf1", 0x69}, {&(0x7f0000000580)="4d9a9129e8e4b9443903d9a1b56305d9dc08", 0x12}], 0x7) writev(r0, &(0x7f0000001480)=[{&(0x7f0000000000)="480000001400257d09004b01fcfc8c560a04002e6900000600000000000000a2bc560300200000390000000028213ee206000000000000ffff5bf1ff00c7e5edab49fc8d00000000", 0x48}], 0x1) 2018/04/05 00:11:18 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x100) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f00000003c0)="d590f39b3448fe2e32741c3b761bb9eb5c987c") r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000080), &(0x7f0000000100)=0x4) r1 = shmget$private(0x0, 0x2000, 0x78000808, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000640)=""/212) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f00000005c0)={0xffffffffffff4318, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e24, @multicast1=0xe0000001}, {0x2, 0x4e24, @loopback=0x7f000001}, 0xd, 0x3, 0x0, 0x2, 0xe8, &(0x7f0000000580)='bcsh0\x00', 0xc6, 0x1000, 0x4}) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000fdb000)='ybifs\x00', 0x1003, 0x0) r2 = open(&(0x7f0000b2cff8)='./file0\x00', 0x0, 0x0) mkdirat(r2, &(0x7f00007a4ff8)='./file0\x00', 0x0) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000180), &(0x7f00000001c0)=0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xc, 0x3, &(0x7f00000000c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x45}, [], {0x95}}, &(0x7f0000000000)='@pH \x00', 0x10000002, 0x48c, &(0x7f0000000100)=""/153}, 0x48) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000480)={{{@in=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@remote}}, &(0x7f0000000400)=0xe8) ioctl$TUNSETOWNER(r2, 0x400454cc, r3) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\x00v\t', 0x1001, &(0x7f0000a06000)) setsockopt$ax25_int(r2, 0x101, 0x0, &(0x7f0000000740)=0x100000000, 0x4) recvfrom$unix(r0, &(0x7f0000000280)=""/145, 0x91, 0x0, &(0x7f0000000340)=@file={0x0, './file0/file0\x00'}, 0x6e) umount2(&(0x7f0000000440)='./file0\x00', 0x0) connect$netlink(r2, &(0x7f0000000200)=@proc={0x10, 0x0, 0x25dfdbfb, 0xa01}, 0xc) 2018/04/05 00:11:18 executing program 1 (fault-call:4 fault-nth:24): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:18 executing program 7: r0 = inotify_init() mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) inotify_add_watch(r0, &(0x7f000003a000)='./control\x00', 0x1000802) r1 = inotify_init() r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x200, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000000)='./control\x00', r2}, 0x10) inotify_add_watch(r1, &(0x7f0000000080)='./control\x00', 0x40) rmdir(&(0x7f0000000040)='./control\x00') 2018/04/05 00:11:18 executing program 6: epoll_create(0x2) r0 = timerfd_create(0x0, 0x0) timerfd_settime(r0, 0x0, &(0x7f0000000180)={{}, {0x0, 0x989680}}, &(0x7f0000cf0000)) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x200, 0x0) dup2(r0, r0) futimesat(r1, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)={{0x0, 0x7530}}) select(0x40, &(0x7f0000000040), &(0x7f0000000080)={0x100000}, &(0x7f00000000c0), &(0x7f0000000100)={0x0, 0x2710}) 2018/04/05 00:11:18 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) connect$ipx(r1, &(0x7f0000000040)={0x4, 0x10000, 0x6, "d3ff8a22ce0b", 0x3f}, 0x10) pipe2(&(0x7f00000000c0), 0x800) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x840, 0x0) write(r1, &(0x7f0000000600)="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", 0x600) [ 137.575279] FAULT_INJECTION: forcing a failure. [ 137.575279] name failslab, interval 1, probability 0, space 0, times 0 [ 137.586696] CPU: 0 PID: 11968 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 137.593654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.603041] Call Trace: [ 137.605670] dump_stack+0x1a7/0x27d [ 137.609344] ? arch_local_irq_restore+0x53/0x53 [ 137.614080] should_fail+0x914/0xae0 [ 137.617831] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 137.622965] ? kasan_kmalloc+0xad/0xe0 [ 137.626877] ? kmem_cache_alloc_trace+0x136/0x740 [ 137.631757] ? __memcg_init_list_lru_node+0x169/0x270 [ 137.636979] ? __list_lru_init+0x544/0x750 [ 137.641249] ? sget_userns+0x6a2/0xe60 [ 137.645167] ? mount_fs+0x66/0x2d0 [ 137.648735] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 137.653517] ? do_mount+0xea4/0x2b90 [ 137.657267] ? SyS_mount+0x39/0x50 [ 137.660837] ? do_syscall_64+0x281/0x940 [ 137.664927] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 137.670332] ? find_held_lock+0x35/0x1d0 2018/04/05 00:11:18 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000da5000)='pagemap\x00') lseek(r0, 0x0, 0x40000000040) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x200000, 0x0) readv(r0, &(0x7f0000000580)=[{&(0x7f0000000480)=""/234, 0xea}], 0x1) 2018/04/05 00:11:18 executing program 2: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) getsockopt$bt_hci(r0, 0x0, 0xb24ec19c6a3791f1, &(0x7f0000000300)=""/129, &(0x7f0000000180)=0x81) socketpair(0x9, 0x8000b, 0x100000000, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f00000000c0)=0xe45) syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6350e465706167653d3835352c00"]) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) open(&(0x7f0000000780)='./file0/f.le0\x00', 0x3fffa, 0x0) [ 137.674448] ? __lock_is_held+0xb6/0x140 [ 137.678579] ? check_same_owner+0x320/0x320 [ 137.682947] ? rcu_note_context_switch+0x710/0x710 [ 137.687934] should_failslab+0xec/0x120 [ 137.691949] kmem_cache_alloc_trace+0x4b/0x740 [ 137.696917] ? __kmalloc_node+0x33/0x70 [ 137.700913] ? __kmalloc_node+0x33/0x70 [ 137.703609] can: request_module (can-proto-0) failed. [ 137.704900] ? rcu_read_lock_sched_held+0x108/0x120 [ 137.704948] __memcg_init_list_lru_node+0x169/0x270 [ 137.704974] ? list_lru_add+0x7c0/0x7c0 2018/04/05 00:11:18 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x7fffffff, 0x309700) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={0x0}, &(0x7f00000001c0)=0xaa) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000200)={r1, @in6={{0xa, 0x4e21, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0xfff}}, 0x7, 0x885}, &(0x7f00000002c0)=0x90) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000500)={0x2, [0x8, 0x3]}, 0x8) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000140)='cpu.weight.nice\x00', 0x2, 0x0) r4 = getpgrp(0xffffffffffffffff) r5 = geteuid() lstat(&(0x7f0000001800)='./file0\x00', &(0x7f0000001840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = fcntl$getown(r2, 0x9) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000018c0)={{{@in6=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@broadcast}}, &(0x7f00000019c0)=0xe8) getresgid(&(0x7f0000001a00), &(0x7f0000001a40)=0x0, &(0x7f0000001a80)) sendmsg$unix(r0, &(0x7f0000001b80)={&(0x7f0000000540)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f00000017c0)=[{&(0x7f00000005c0)="284f1591f3b32f647bc4986e7d0183c7c481c592bc2f9e08e4581f78bdd1d27e023256073ce6eae23a22e486aa9b8726c663d48e81079ffbccf6e3d42583cd87c9de872dca2b8677c6f0d1e009fe98c3bafa3bd1e3a5d06774b15c38c97150e5d15b066bb858ae71adee23d76b574239eaed626ea064b181df7dad4560b6d4984c24d80bc863bec1608c2b5db40531635c491ea54a04a6f24c47714e175f01b07a4a0c7d1b3659ba7ff63b32b94b9639750e5b6d23729f", 0xb7}, {&(0x7f0000000680)="b8f47ec395e55076", 0x8}, {&(0x7f00000006c0)="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", 0x1000}, {&(0x7f00000016c0)="516c721ec480bfe0921f9cf8214fd0bbd5506dce8ca9135b1d860b078c2797a8b9f635962e620fa780f16a3d3de4a6ecd976b1fcdbbf71f9345092ad48c5793e2100aa1457f2a71d9a68b0ceac2fd2d70cff04532550695120a7d4244ab53461e44d2f3545741cd0e7f04f3624801858665cb54485e4ec185400714d256cce03d68b25bdf85c1b5ab26d665ca5b0090aa53db685b04da02fc6df69ffde06449cd12b719662a2d0e3c42b1995e0eb7f51e1dc37b654ef6274c5db07361aa7edc0c2c787", 0xc3}], 0x4, &(0x7f0000001ac0)=[@rights={0x38, 0x1, 0x1, [r3, r2, r2, r0, r2, r0, r0, r2, r3]}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x18, 0x1, 0x1, [r2]}, @cred={0x20, 0x1, 0x2, r7, r8, r9}], 0x90, 0x20000000}, 0x4000000) r10 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KDSETLED(r0, 0x4b32, 0xfff) r11 = socket$inet(0x2, 0x2, 0x0) getsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f00000000c0), &(0x7f0000000100)=0x4) recvmmsg(r0, &(0x7f0000008000)=[{{&(0x7f0000003940)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000003ec0)=[{&(0x7f00000039c0)=""/82, 0x52}, {&(0x7f0000003a40)=""/242, 0xf2}, {&(0x7f0000003b40)=""/32, 0x20}, {&(0x7f0000003b80)=""/37, 0x25}, {&(0x7f0000003bc0)=""/244, 0xf4}, {&(0x7f0000003cc0)=""/251, 0xfb}, {&(0x7f0000003dc0)=""/5, 0x5}, {&(0x7f0000003e00)=""/180, 0xb4}], 0x8, &(0x7f0000003f40)=""/137, 0x89, 0x1}, 0x5}, {{&(0x7f0000004000)=@nfc_llcp, 0x80, &(0x7f0000005540)=[{&(0x7f0000004080)=""/233, 0xe9}, {&(0x7f0000004180)=""/65, 0x41}, {&(0x7f0000004200)=""/4096, 0x1000}, {&(0x7f0000005200)=""/233, 0xe9}, {&(0x7f0000005300)=""/184, 0xb8}, {&(0x7f00000053c0)=""/25, 0x19}, {&(0x7f0000005400)=""/39, 0x27}, {&(0x7f0000005440)=""/252, 0xfc}], 0x8, &(0x7f00000055c0)=""/100, 0x64, 0x6}, 0x2}, {{&(0x7f0000005640)=@vsock, 0x80, &(0x7f0000006a80)=[{&(0x7f00000056c0)=""/185, 0xb9}, {&(0x7f0000005780)=""/92, 0x5c}, {&(0x7f0000005800)=""/20, 0x14}, {&(0x7f0000005840)=""/32, 0x20}, {&(0x7f0000005880)=""/71, 0x47}, {&(0x7f0000005900)=""/4096, 0x1000}, {&(0x7f0000006900)=""/115, 0x73}, {&(0x7f0000006980)=""/242, 0xf2}], 0x8, &(0x7f0000006b00)=""/84, 0x54, 0x172}, 0xfffffffffffffc00}, {{&(0x7f0000006b80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000007f80)=[{&(0x7f0000006c00)=""/98, 0x62}, {&(0x7f0000006c80)=""/27, 0x1b}, {&(0x7f0000006cc0)=""/71, 0x47}, {&(0x7f0000006d40)=""/251, 0xfb}, {&(0x7f0000006e40)=""/19, 0x13}, {&(0x7f0000006e80)=""/227, 0xe3}, {&(0x7f0000006f80)=""/4096, 0x1000}], 0x7, 0x0, 0x0, 0xff}, 0x1}], 0x4, 0x40000020, &(0x7f0000008100)={0x77359400}) sendfile(r3, r3, &(0x7f0000000040), 0x1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r11, 0xc00c642d, &(0x7f0000000300)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_FLINK(r10, 0xc008640a, &(0x7f0000000340)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000380)={r12, r13}) sendto$inet6(r0, &(0x7f00000003c0)="22894e73eb9a0ffb59a2401db764233900ec6350aad93a662ebc6a9bd99f275e659cfef5b12461a3975a566f41d050543b1730f0ccec41b9c1792c6b3a44c2f4019a0e2c558ba46581d47d4d104b7a0858006542afd7b4ba20107654e24a0d1eb8a576e1d8395fce6b8110ff1267f6341c243c3842c93420f3e0647f2569ce676e037179a5a08a0b2ca824bac75aeb7de2467353087b7b6e9223baa49f472a1b38fb3e744be2088123af47dad6bc7f1fa9a950ed55f4a4b3420f72e5812a63be030b72095a5a90dbb750c9bd4497920fd0c8550d6d015a9760e83f76e6cb6a158fcd73", 0xe3, 0x8000, &(0x7f00000004c0)={0xa, 0x4e23, 0x100000000000, @local={0xfe, 0x80, [], 0xaa}, 0x7fffffff}, 0x1c) [ 137.704993] ? __kmalloc_node+0x47/0x70 [ 137.728277] __list_lru_init+0x544/0x750 [ 137.732387] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 137.738310] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 137.743355] ? __lockdep_init_map+0xe4/0x650 [ 137.747789] ? lockdep_init_map+0x9/0x10 [ 137.751888] sget_userns+0x6a2/0xe60 [ 137.755651] ? kill_litter_super+0x90/0x90 [ 137.759938] ? ns_test_super+0x50/0x50 [ 137.763866] ? destroy_unused_super.part.7+0xf0/0xf0 [ 137.768994] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 137.773612] ? kasan_check_write+0x14/0x20 [ 137.777874] ? do_raw_spin_lock+0xc1/0x230 [ 137.782148] ? blkdev_get+0x3a1/0xb00 [ 137.785996] ? cap_capable+0x1b5/0x230 [ 137.789901] ? __blkdev_get+0x13b0/0x13b0 [ 137.794086] ? security_capable+0x8e/0xc0 [ 137.798267] ? kill_litter_super+0x90/0x90 [ 137.802527] ? ns_capable_common+0xcf/0x160 [ 137.806872] ? ns_test_super+0x50/0x50 [ 137.810774] ? kill_litter_super+0x90/0x90 [ 137.815028] sget+0xd2/0x120 [ 137.818082] mount_bdev+0x109/0x370 [ 137.821725] ? fuse_get_root_inode+0x190/0x190 2018/04/05 00:11:18 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x8000, 0x0) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) futimesat(r1, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)={{r2, r3/1000+30000}, {r4, r5/1000+30000}}) tee(r0, r1, 0xffff, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) r7 = accept4$alg(r6, 0x0, 0x0, 0x0) recvmmsg(r7, &(0x7f0000b87000)=[{{&(0x7f00001abff0)=@ethernet={0x0, @dev}, 0x10, &(0x7f0000b8fff8), 0x0, &(0x7f0000a4e000)=""/25, 0x19}}, {{0x0, 0x0, &(0x7f0000e0d000)=[{&(0x7f0000a52f07)=""/249, 0xf9}], 0x1, &(0x7f00006f0000)=""/162, 0xa2}}], 0x2, 0x0, &(0x7f0000b50000)={0x0, 0x989680}) 2018/04/05 00:11:18 executing program 6: [ 137.826337] fuse_mount_blk+0x34/0x40 [ 137.830168] mount_fs+0x66/0x2d0 [ 137.833572] vfs_kern_mount.part.26+0xc6/0x4a0 [ 137.838185] ? may_umount+0xa0/0xa0 [ 137.841835] ? _raw_read_unlock+0x22/0x30 [ 137.846000] ? __get_fs_type+0x8a/0xc0 [ 137.849935] do_mount+0xea4/0x2b90 [ 137.853510] ? copy_mount_string+0x40/0x40 [ 137.857774] ? rcu_pm_notify+0xc0/0xc0 [ 137.861708] ? copy_mount_options+0x5f/0x2e0 [ 137.866138] ? rcu_read_lock_sched_held+0x108/0x120 [ 137.871185] ? kmem_cache_alloc_trace+0x459/0x740 [ 137.876061] ? kasan_check_write+0x14/0x20 [ 137.880318] ? _copy_from_user+0x99/0x110 [ 137.884510] ? copy_mount_options+0x1f7/0x2e0 [ 137.889038] ksys_mount+0xab/0x120 [ 137.892605] SyS_mount+0x39/0x50 [ 137.895991] ? ksys_mount+0x120/0x120 [ 137.899817] do_syscall_64+0x281/0x940 [ 137.903722] ? vmalloc_sync_all+0x30/0x30 [ 137.907893] ? finish_task_switch+0x1b9/0x970 [ 137.912404] ? finish_task_switch+0x17a/0x970 [ 137.916928] ? syscall_return_slowpath+0x550/0x550 [ 137.921882] ? syscall_return_slowpath+0x2ac/0x550 [ 137.926832] ? prepare_exit_to_usermode+0x350/0x350 [ 137.931868] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 137.937268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 137.942149] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 137.947352] RIP: 0033:0x4552d9 [ 137.950555] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 137.958289] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 137.965573] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 137.972859] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 137.980142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.987428] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 138.045317] FAT-fs (loop2): Unrecognized mount option "cPäepage=855" or missing value 2018/04/05 00:11:18 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) sendfile(r0, r0, &(0x7f0000000080), 0x6) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) sendfile(r1, r0, &(0x7f0000000040)=0x20000000, 0x10001) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f00000000c0)={0x1, 0x8, 0x8, 0x0, 0x7, 0x23}) fallocate(r1, 0x11, 0x0, 0x8001) socket$unix(0x1, 0x440000200005, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f00000001c0)={{0xd375, 0x8000}, 0x0, 0x6, 0x4, {0x8, 0xd}, 0x0, 0xc6}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000100)=0xffffffffffffffe0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f0000000240)={0x0, 0x10000}) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f0000000140)={{0x5, 0x8}, {0x40, 0x7}, 0x4, 0x1, 0x1}) 2018/04/05 00:11:18 executing program 6: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x100000001, 0x0) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x2, 0x14, 0x8, 0x0, 0x20, 0x0, 0x70bd2c, 0x25dfdbfb, [@sadb_x_sec_ctx={0x1e, 0x18, 0x5, 0x800, 0xe5, "434a78ef2fb8a6d53abdd402f6c856ed6d50fd94cb41fcb3c4740c3d456fd5e0ae3e21609bfb8c4e2aacba77450c3d00e5f7d5796efc530fe26dac566ecd1fed16071a625b866197703ebaee2ec9f856f13fa71201eb23ef1eaaa210ac8f6c9b5b440263332258fb23ab3a11ca253f00b6081ae1da5d3696fb841fd1d80ad900b37f5c3295a0093ac6ec65123e068b0559c15a3bcc6acb7415e5688579b29e2f7969133dc7affe86bb7ee9956b20f3cc48982db9c271fff9dd5e063b38850dd20dfde92947903a1c146a8f308ba6a315946d73d6c1850205202c1156e6db0f39de6557d999"}]}, 0x100}, 0x1}, 0x40040) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup/syz0\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000380)='cpuset.mem_exclusive\x00', 0x2, 0x0) read(r2, &(0x7f0000000140)=""/232, 0xe8) 2018/04/05 00:11:18 executing program 1 (fault-call:4 fault-nth:25): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:18 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(r1, 0x11, 0x8af9bea6e45aceb1, &(0x7f00000000c0)=0x200, 0x4) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000000080)={0x2, 0x6}) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f0000000000), 0x0) 2018/04/05 00:11:18 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x3) socket(0x13, 0x4, 0x0) 2018/04/05 00:11:18 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000821ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4d031, r1, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f00000000c0)) 2018/04/05 00:11:18 executing program 0: r0 = memfd_create(&(0x7f0000000040)='$#', 0x3) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f0000000080)={0x2f02, 0x0, 0x7, 0x1, "0024be4c29b42acf004f072c259fb451a679cc824a29bcce7966b996e7ba54eb217ed5fb15dce9ef554b2cd8", 0x7}) r1 = syz_open_dev$sg(&(0x7f000051b000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x4, 0x10000000000012, r1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000000)=0x5, 0x4) readv(r1, &(0x7f00000012c0)=[{&(0x7f00000011c0)=""/236, 0xec}], 0x1) 2018/04/05 00:11:18 executing program 5: 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r1, &(0x7f0000000600)="020d82d980351560b1c23ac6a32ec58f6fb8535f9064218f0eb18b4d0bac4bb8734aa7e06006ea5a889083e6dd005099a77546b828d90308b73ecf80b57536c13a5d031e51a277b03782ce617c4bbfae0680d2bbb5485156a01c1c881649ba6f4bfbdbf91fa9ca1264fee277d4d149157338b1534a77fcde6a3a1f942bc3d16a70683636846f524aa370895912d60d3eb7619c86a43ad09dd91c95eb5d6b0f216fac8ce36ac1baad12d0574a919bd9105adf2fb787f901b8e197fc1db0ef1cca00f9c8c850b14e71002f016b1bc26f9060282936f52ba8e56eeaa5cb294e30cb52a77c19d5877124805df873c002020172eeb441ff08fd1787ff69008209f10f8bb9fa8649f33e1d5f371d1d3002bca5a61584907bd573bbea0039d0b8f17a7bfb447bc351841135a9034ab9ac6041d4e8da39965c0983ba54ce8ab3e3b7d350b4303e38382d744f90a608d3f79de2137d757f8726c808bc2a033b334ed8c47e360fc4bc4fa14c8f4864a86ae6a490e331e66eea1987821b83346ace1327704f9bef951bb8cc3fe1912b12114d81c55a9c03ee310af0c59600166631faac8601d13b0863862712ec8960d27ad123516bbf004554794a8efded6cb8c948b8abdef5aec909764011ea2d2e1c8daefc7ae110e6d3fd9cee788f8b6ff77f49fb00c8b0ff255e0c03149701b9bed754201cf6fb0a1946a7299dc95acef5410e1d857045241081878998d19657e1cb8b1c0b0d63c8f4261e2627959f8d58c5c9aae486c1f3dd466a777b5fc0b4ec4337181531601e35296d47f03e1c83d4a31f6298a8557f87fba37e772d6f87609c80a5da5eea615b098a6a18ce63bb1921572c29e420004e00bd3c28b97e64c9de61136733368a6e552170315a40d4b1b416325d042dd9c6cef004e20aab061b47cf64c118c5e2a8bdf4bbd5f72060acc7878442ffb8a02140d482a0fc19ce78e37dba5b8c81a3f7bdabd87eb309a5e8e8c48c939c679afa64fe435df2fcd0e48d9a91ce1f16a6011380731f7c244dc348507f66eb4a471c576def381cff15c80a55573ab8294c86ca98dda0edb497a51b4263428ca388ed840762d7b09ab11886dde82edf5074dc977a89417969937592baa8e70b062b9144d76c9828c4a0f97488393a44afea29d271125dea4a657f159268e468d9dd380ab1df6c719b14f694a622640a960ac08604a195fe2cd988e2a672b46617e5e7a4fcc988770581d9492314d1d0faa491c9d531f813bab83482d0dc8f6278b24dbfd933a6db5d8a8d5d14580745df666f23d774be36d835b9feffa3b47548031ae0eb680b669d2834a4656997c07437284808dc3fca005402c7bb4139929b455f465ff867c717b10fcf8d556fc583d58513eb805fe027669ff7b40be06a0facc2b9e0bf54b0a7365f11c916da03ef39782747328539336646c3b7db580bf332af0cf2aaca294d8711763f93ce018ce8dc67cf955fc51c527a603f89c7238e197d53d88c736fa88520238e358af7f1d9292d3350fb2497bc20436f8901ea44d44936d585aa5ea3083dd336ae5ee072f223df334ea9c63f915605b22c93aa2fa78b480f9c722c560ea414feb17f172f0b0b06cb245e27055d46a2f4079b92c3d7ebfb405190b8c7a6fc6b9ae60def81addbbb07ca71c25e322eadc0ad005dc5666212a24ea12ebe38d23aa4d9019fd6a30da54b03366f21b74a8bd08f4eb7c1c338e5853096be2fca3363da2275701c0a9b81b79152a79bc8652602ea599d9e4aa47617cd8b0ae742ae6f5b7623a64db76ab675b5b7751154fee6950c1592a311794caae82f9e07ac49c37d1368d9aeeaf05be5705ed3ce366fd603d330359c864cdbab2c885c9600e015f10ea8ddca8f2dfec6f70898bc6ccd71a2f421d43f0e30971c6b6dfb395fc7759aa9412b37ca9ee11475725ff549238036793a016860762a420bfe4378571833eee00be31f0c3e06d15116dcc0cba05ebde6bd8543c050e372644c23c8ffd1cfdc2e4c4a7dedaa5c0e9d3cdb1e46bc8ed37f4ee7ccb9b78d9b733b0dd755c6d4d024b8976786ed67b4384dcd07471a79ac58401884be480a6ed37b3bf0fb016da0a15f495c528d0e177d445077634c03406a85ed226ac974b45d6caf3229267a7e093039040d6d7bead6046340a041ad1210eb6b", 0x600) [ 138.085966] FAT-fs (loop2): Unrecognized mount option "cPäepage=855" or missing value [ 138.119685] FAT-fs (loop2): Unrecognized mount option "cPäepage=855" or missing value [ 138.181328] FAULT_INJECTION: forcing a failure. [ 138.181328] name failslab, interval 1, probability 0, space 0, times 0 [ 138.192707] CPU: 1 PID: 12031 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 138.199634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.208972] Call Trace: [ 138.211549] dump_stack+0x1a7/0x27d [ 138.215159] ? arch_local_irq_restore+0x53/0x53 [ 138.219817] ? __save_stack_trace+0x7e/0xd0 [ 138.224125] should_fail+0x914/0xae0 [ 138.227819] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 138.232902] ? kasan_kmalloc+0xad/0xe0 [ 138.236771] ? kmem_cache_alloc_trace+0x136/0x740 [ 138.241594] ? __memcg_init_list_lru_node+0x169/0x270 [ 138.246760] ? __list_lru_init+0x544/0x750 [ 138.250972] ? sget_userns+0x6a2/0xe60 [ 138.254840] ? mount_fs+0x66/0x2d0 [ 138.258359] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 138.263112] ? do_mount+0xea4/0x2b90 [ 138.266808] ? SyS_mount+0x39/0x50 [ 138.270329] ? do_syscall_64+0x281/0x940 [ 138.274385] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 138.279731] ? find_held_lock+0x35/0x1d0 [ 138.283774] ? __lock_is_held+0xb6/0x140 [ 138.287822] ? check_same_owner+0x320/0x320 [ 138.292126] ? rcu_note_context_switch+0x710/0x710 [ 138.297043] should_failslab+0xec/0x120 [ 138.301017] kmem_cache_alloc_trace+0x4b/0x740 [ 138.305581] ? __kmalloc_node+0x33/0x70 [ 138.309532] ? __kmalloc_node+0x33/0x70 [ 138.313489] ? rcu_read_lock_sched_held+0x108/0x120 [ 138.318491] __memcg_init_list_lru_node+0x169/0x270 [ 138.323489] ? list_lru_add+0x7c0/0x7c0 [ 138.327457] ? __kmalloc_node+0x47/0x70 [ 138.331426] __list_lru_init+0x544/0x750 [ 138.335472] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 138.341360] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 138.346356] ? __lockdep_init_map+0xe4/0x650 [ 138.350745] ? lockdep_init_map+0x9/0x10 [ 138.354788] sget_userns+0x6a2/0xe60 [ 138.358480] ? kill_litter_super+0x90/0x90 [ 138.362693] ? ns_test_super+0x50/0x50 [ 138.366561] ? destroy_unused_super.part.7+0xf0/0xf0 [ 138.371643] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 138.376208] ? kasan_check_write+0x14/0x20 [ 138.380421] ? do_raw_spin_lock+0xc1/0x230 [ 138.384643] ? blkdev_get+0x3a1/0xb00 [ 138.388442] ? cap_capable+0x1b5/0x230 [ 138.392306] ? __blkdev_get+0x13b0/0x13b0 [ 138.396435] ? security_capable+0x8e/0xc0 [ 138.400562] ? kill_litter_super+0x90/0x90 [ 138.404795] ? ns_capable_common+0xcf/0x160 [ 138.409108] ? ns_test_super+0x50/0x50 [ 138.412973] ? kill_litter_super+0x90/0x90 [ 138.417185] sget+0xd2/0x120 [ 138.420187] mount_bdev+0x109/0x370 [ 138.423794] ? fuse_get_root_inode+0x190/0x190 [ 138.428357] fuse_mount_blk+0x34/0x40 [ 138.432135] mount_fs+0x66/0x2d0 [ 138.435484] vfs_kern_mount.part.26+0xc6/0x4a0 [ 138.440044] ? may_umount+0xa0/0xa0 [ 138.443649] ? _raw_read_unlock+0x22/0x30 [ 138.447777] ? __get_fs_type+0x8a/0xc0 [ 138.451644] do_mount+0xea4/0x2b90 [ 138.455181] ? copy_mount_string+0x40/0x40 [ 138.459400] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 138.464138] ? retint_kernel+0x10/0x10 [ 138.468022] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 138.472848] ? copy_mount_options+0x1f7/0x2e0 [ 138.477324] ksys_mount+0xab/0x120 [ 138.480843] SyS_mount+0x39/0x50 [ 138.484186] ? ksys_mount+0x120/0x120 [ 138.487966] do_syscall_64+0x281/0x940 [ 138.491830] ? vmalloc_sync_all+0x30/0x30 [ 138.495962] ? finish_task_switch+0x1b9/0x970 [ 138.500435] ? finish_task_switch+0x17a/0x970 [ 138.504910] ? syscall_return_slowpath+0x550/0x550 [ 138.509816] ? syscall_return_slowpath+0x2ac/0x550 [ 138.514725] ? prepare_exit_to_usermode+0x350/0x350 [ 138.519722] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 138.525066] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 138.529893] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 138.535061] RIP: 0033:0x4552d9 [ 138.538227] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 138.545915] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 138.553163] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 138.560408] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 138.567658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 138.574920] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/05 00:11:19 executing program 6: 2018/04/05 00:11:19 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00007b5000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x1, 0x0) ioctl$KVM_SET_REGS(r1, 0x4090ae82, &(0x7f0000000040)={[0x0, 0x5, 0x100000001, 0x7, 0xffffffff, 0x5, 0x8, 0x8, 0x2, 0x100000001, 0x7fffffff, 0x0, 0x80, 0x1ff, 0x100000001, 0xea8], 0x3001, 0x2}) sendto$inet(r0, &(0x7f0000becfff)='^', 0x1, 0x100000004007fff, &(0x7f0000109ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000172000), 0x4) ftruncate(r0, 0x9) 2018/04/05 00:11:19 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0xfffffffffffffffe) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) r1 = gettid() perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x1f, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x6}, r1, 0x0, 0xffffffffffffffff, 0x0) mq_notify(r0, &(0x7f0000477fa0)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000), &(0x7f0000589000)}}) close(r0) 2018/04/05 00:11:19 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x200000, 0x0) setsockopt$inet6_dccp_int(r1, 0x21, 0x4, &(0x7f0000000080)=0x1, 0x4) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f00000000c0)=0x9) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000002780)="a7118230eef5e420406dc6a099da077d64d054e0293b261fd23e223ac994e771", 0x20}], 0x1, &(0x7f0000000000)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/04/05 00:11:19 executing program 3: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8, 0x0, 0x0, 0x0, 0x80000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x9a, 0x0, 0x6, 0x2, 0x1, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x1d, 0x4, 0x0) 2018/04/05 00:11:19 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x11, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r1, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:11:19 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x2945, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f0000000140)=0x9, 0x4) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x4000, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f0000000100)=ANY=[@ANYBLOB="2c0000001800010300000000000000000a0000000000000000ae93dd7ae369279d1200000008001500060000000800160004000000"], 0x2c}, 0x1}, 0x0) 2018/04/05 00:11:19 executing program 2: mkdir(&(0x7f000082f000)='./control\x00', 0x0) syz_fuseblk_mount(&(0x7f0000000040)='./control\x00', &(0x7f00000000c0)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x14025) unlink(&(0x7f00000002c0)='./control/file0\x00') lsetxattr(&(0x7f0000000000)='./control/file0\x00', &(0x7f0000000080)=@known='com.apple.FinderInfo\x00', &(0x7f0000000100)='\x00', 0x1, 0x2) 2018/04/05 00:11:19 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x8, 0x4) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = socket(0x40000000015, 0x5, 0x0) semget$private(0x0, 0x0, 0x100) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) fchown(r1, r3, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x40200, 0x0) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000000240)={{&(0x7f0000000140)=""/112, 0x70}, &(0x7f00000000c0), 0x5}, 0x20) 2018/04/05 00:11:19 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept$alg(r0, 0x0, 0x0) bind$alg(r0, &(0x7f000065ffa8)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000dc0)="0aed5c54dbb700000000000000000000", 0xffffffffffffff0a) r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7fffffff, 0x400000) sendmsg$kcm(r2, &(0x7f0000000640)={&(0x7f0000000040)=@nfc={0x27, 0x1, 0x0, 0x3}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)="1d3a9cb92d795dbac175af0757ec6d64d22a49194f037349452f3bbd265533d2b4d4fc93906bfa8db76562ddfbd60e4b5513b1c2e9c8b28f1bb714ed836e7e90c03ba519addbd5f59a6daed284f3006c33acd2dee90a375e70fd0f28fe899227a2b1943a90447fc5711a984131a88813bb43f5eb95c2e88c6986215de4994083fad6f4e21aa83ea24e9f4e1e1f9b756aa584abd085a616", 0x97}, {&(0x7f0000000180)="5f6901c231e7a803baae58dc59c393244e2a9c4b20dac4d821c878d1", 0x1c}], 0x2, &(0x7f0000001180)=ANY=[@ANYBLOB="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"], 0x418, 0x8000}, 0x40000) r3 = accept$alg(r0, 0x0, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000001140)={0x9, 0x4, 0xeff, 0x4}, 0x269) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000480)=0x0) fstat(r4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getegid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000540)=0x0) fstat(r3, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000600)='./file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r11 = fcntl$getown(r0, 0x9) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000700)={{{@in=@broadcast, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@dev}}, &(0x7f0000000800)=0xe8) lstat(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r14 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000900)={0x0}, &(0x7f0000000940)=0xc) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000980)={{{@in=@rand_addr, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@loopback}}, &(0x7f0000000a80)=0xe8) r17 = getegid() r18 = getpgrp(0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(r14, 0x0, 0x10, &(0x7f0000001800)={{{@in=@multicast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@remote}}, &(0x7f0000001900)=0x4ae) getgroups(0x1, &(0x7f0000000c00)=[0xffffffffffffffff]) sendmsg$netlink(r2, &(0x7f0000000d80)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000340)=ANY=[@ANYBLOB="f40000001b0000012bbd70f91f31ad25dc0046004119a902cc3aed25db35550ac00ddb3d16876aee438bba0234411586a5b061ffd7be122f40cedfcdc5653e5d9d4ffa5627fe4a30cb98e371c26b9ed9144d3f5b204daa8fa17be4bb7a8fcaf23dac593e33385c3b42f75fba14caf42c28a443fab08dae728829e4ace54f9eee0d462a5bd84cfbdb38470ae7e608b90400c554b184a97d8f4142fd32c593d78151abf420b76b95c9acdb1d28c65bcc96ccc70c8d33e343010067a117685b6115c7a26c71f37576d5a711ea29726d81c53de7122ebcaaada6f9fecdc299da3e572992081bac00000066392148590ad7f1", @ANYRES32=r4], 0xf4}], 0x1, &(0x7f0000000e00)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r0, @ANYRES32=r3, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r13, @ANYBLOB="0000000038000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r14, @ANYRES32=r3, @ANYRES32=r1, @ANYRES32=r3, @ANYRES32=r2, @ANYRES32=r4, @ANYRES32=r4, @ANYRES32=r0, @ANYRES32=r2, @ANYBLOB="20005d38df4bcfd5c94f369626e3d3d38040ed9fdc63113fd2f60f171268511d632e36f3c2db36843dc8e3a3101c5a4bd4d424b8951c91b24263ab3c2978d8197fefefdb4b049f1c225ce1e1cd83658059afaef4e1f3", @ANYRES32=r15, @ANYRES32=r16, @ANYRES32=r17, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r3, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r18, @ANYRES32=r19, @ANYRES32=r20, @ANYBLOB='\x00\x00\x00\x00'], 0x118, 0xe7e8591d3ff8b738}, 0x1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000010c0)={r4, &(0x7f00000000c0), &(0x7f0000001180)}, 0x20) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000240)={0xfff, 0x4, 0x7, 'queue1\x00', 0x9bc0}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r4, &(0x7f0000000100), &(0x7f0000000140), 0x1}, 0x20) sendmsg$alg(r3, &(0x7f0000f7e000)={0x0, 0x0, &(0x7f0000f7efd0)=[{&(0x7f0000477000)='f', 0x1}], 0x1, &(0x7f0000000000)}, 0x0) write$eventfd(r2, &(0x7f0000000300)=0x3, 0x8) 2018/04/05 00:11:19 executing program 1 (fault-call:4 fault-nth:26): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 138.812997] netlink: 16 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/05 00:11:19 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) r1 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x80) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='cdg\x00', 0x4) mmap(&(0x7f0000a7b000/0x4000)=nil, 0x4000, 0x8, 0x8010, r1, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000100)='.\x00', r2}, 0x10) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = dup(r3) getsockopt$inet6_tcp_int(r4, 0x6, 0x17, &(0x7f0000000080), &(0x7f0000012ffc)=0x16d) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup3(r1, r0, 0x0) 2018/04/05 00:11:19 executing program 3: socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001380)={&(0x7f00000000c0)=@pptp={0x0, 0x0, {0x0, @loopback}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000140)=""/169, 0xa9}, {&(0x7f0000000200)=""/130, 0x82}, {&(0x7f00000002c0)=""/4096, 0x1000}], 0x3, &(0x7f00000012c0)=""/145, 0x91, 0x8b}, 0x40002040) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x4a, &(0x7f0000000080), 0x0) [ 138.943989] FAULT_INJECTION: forcing a failure. [ 138.943989] name failslab, interval 1, probability 0, space 0, times 0 [ 138.955523] CPU: 0 PID: 12087 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 138.962521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.971915] Call Trace: [ 138.974542] dump_stack+0x1a7/0x27d [ 138.978223] ? arch_local_irq_restore+0x53/0x53 [ 138.983006] should_fail+0x914/0xae0 [ 138.986773] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 138.991912] ? kasan_kmalloc+0xad/0xe0 [ 138.995830] ? kmem_cache_alloc_trace+0x136/0x740 [ 139.000697] ? __memcg_init_list_lru_node+0x169/0x270 [ 139.005900] ? __list_lru_init+0x544/0x750 [ 139.010160] ? sget_userns+0x6a2/0xe60 [ 139.014048] ? mount_fs+0x66/0x2d0 [ 139.017581] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 139.022329] ? do_mount+0xea4/0x2b90 [ 139.026037] ? SyS_mount+0x39/0x50 [ 139.029570] ? do_syscall_64+0x281/0x940 [ 139.033625] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 139.039001] ? find_held_lock+0x35/0x1d0 [ 139.043080] ? __lock_is_held+0xb6/0x140 [ 139.047170] ? check_same_owner+0x320/0x320 [ 139.051494] ? rcu_note_context_switch+0x710/0x710 [ 139.056443] should_failslab+0xec/0x120 [ 139.060419] kmem_cache_alloc_trace+0x4b/0x740 [ 139.064996] ? __kmalloc_node+0x33/0x70 [ 139.068965] ? __kmalloc_node+0x33/0x70 [ 139.072931] ? rcu_read_lock_sched_held+0x108/0x120 [ 139.077950] __memcg_init_list_lru_node+0x169/0x270 [ 139.082973] ? list_lru_add+0x7c0/0x7c0 [ 139.086992] ? __kmalloc_node+0x47/0x70 [ 139.090976] __list_lru_init+0x544/0x750 [ 139.095044] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 139.100926] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 139.105945] ? __lockdep_init_map+0xe4/0x650 [ 139.110379] ? lockdep_init_map+0x9/0x10 [ 139.114443] sget_userns+0x6a2/0xe60 [ 139.118147] ? kill_litter_super+0x90/0x90 [ 139.122405] ? ns_test_super+0x50/0x50 [ 139.126289] ? destroy_unused_super.part.7+0xf0/0xf0 [ 139.131391] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 139.135974] ? kasan_check_write+0x14/0x20 [ 139.140207] ? do_raw_spin_lock+0xc1/0x230 [ 139.144458] ? blkdev_get+0x3a1/0xb00 [ 139.148264] ? cap_capable+0x1b5/0x230 [ 139.152143] ? __blkdev_get+0x13b0/0x13b0 [ 139.156290] ? security_capable+0x8e/0xc0 [ 139.160433] ? kill_litter_super+0x90/0x90 [ 139.164666] ? ns_capable_common+0xcf/0x160 [ 139.168983] ? ns_test_super+0x50/0x50 [ 139.172861] ? kill_litter_super+0x90/0x90 [ 139.177087] sget+0xd2/0x120 [ 139.180116] mount_bdev+0x109/0x370 [ 139.183733] ? fuse_get_root_inode+0x190/0x190 [ 139.188313] fuse_mount_blk+0x34/0x40 [ 139.192116] mount_fs+0x66/0x2d0 [ 139.195484] vfs_kern_mount.part.26+0xc6/0x4a0 [ 139.200074] ? may_umount+0xa0/0xa0 [ 139.203703] ? _raw_read_unlock+0x22/0x30 [ 139.207849] ? __get_fs_type+0x8a/0xc0 [ 139.211749] do_mount+0xea4/0x2b90 [ 139.215312] ? copy_mount_string+0x40/0x40 [ 139.219555] ? rcu_pm_notify+0xc0/0xc0 [ 139.223456] ? copy_mount_options+0x5f/0x2e0 [ 139.227857] ? rcu_read_lock_sched_held+0x108/0x120 [ 139.232869] ? kmem_cache_alloc_trace+0x459/0x740 [ 139.237709] ? kasan_check_write+0x14/0x20 [ 139.241937] ? _copy_from_user+0x99/0x110 [ 139.246093] ? copy_mount_options+0x1f7/0x2e0 [ 139.250588] ksys_mount+0xab/0x120 [ 139.254128] SyS_mount+0x39/0x50 [ 139.257502] ? ksys_mount+0x120/0x120 [ 139.261296] do_syscall_64+0x281/0x940 [ 139.265173] ? vmalloc_sync_all+0x30/0x30 [ 139.269317] ? finish_task_switch+0x1b9/0x970 [ 139.273800] ? finish_task_switch+0x17a/0x970 [ 139.278289] ? syscall_return_slowpath+0x550/0x550 [ 139.283213] ? syscall_return_slowpath+0x2ac/0x550 [ 139.288227] ? prepare_exit_to_usermode+0x350/0x350 [ 139.293240] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 139.298608] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.303456] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 139.308636] RIP: 0033:0x4552d9 [ 139.311816] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 139.319524] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 139.326808] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 139.334168] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 139.341427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 139.348688] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/05 00:11:20 executing program 6: r0 = socket$inet6(0xa, 0x400000000001, 0x0) chdir(&(0x7f00000003c0)='./bus/file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x3, 0xa9) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f00000002c0)=0x3) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000640), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000b40), &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000c40), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) renameat(r1, &(0x7f0000000540)='./bus/file0\x00', 0xffffffffffffffff, &(0x7f0000000080)='./bus\x00') setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000100)=0x1fc, 0x4) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) fcntl$setsig(r2, 0xa, 0x27) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x8}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000380)={r3, 0x3, 0x20}, 0xc) ftruncate(r2, 0x7fff) 2018/04/05 00:11:20 executing program 0: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000080), &(0x7f00000000c0)=0xc) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000001580)={0x10}, 0xc, &(0x7f00000015c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="1c000000220009010000001d000000000400000008000f00efd0933d0060512861360eaa52011532441cfb80da0fc620aebdfcee2ca04f9a39bcdf99d860021341c742c8a6ffb6ee672b30d88e3760e15b43253fbac7d4bf4dd41cbdc7abb9c90f8546da545b235f452935edcba9dc6b76e04c9babddcfb8cdcc1ca274cdda61eb8d6e383751f327f5e854c662d48efad4c134f2c6a76c97d93dc1df7039047b8fc85d21ec0d94db64173a91bd3c6026", @ANYRES32], 0x1c}, 0x1}, 0x0) r2 = creat(&(0x7f0000000300)='./file0\x00', 0xe5) connect$nfc_raw(r2, &(0x7f0000000100)={0x27, 0x1, 0x1, 0x3}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@local, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}}}, &(0x7f0000000000)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f00000002c0)={@empty, 0x80, r3}) modify_ldt$read(0x0, &(0x7f00000005c0)=""/30, 0x3b7b3eaa) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000040)=0x8, 0x4) 2018/04/05 00:11:20 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x80005, 0x0) accept(r0, &(0x7f0000000040)=@generic, &(0x7f00000000c0)=0x80) getsockopt(r0, 0x100000114, 0x2711, &(0x7f0000000000)=""/40, &(0x7f0000dcaffc)=0xfcc6) 2018/04/05 00:11:20 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random="ec036d6d0a2b"}, 0x14) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x4000, 0x0) getpeername$llc(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x10) 2018/04/05 00:11:20 executing program 7: r0 = gettid() sched_getparam(r0, &(0x7f00000001c0)) ioctl$KDADDIO(0xffffffffffffffff, 0x4b34, 0xfffffffffffffff9) get_robust_list(r0, &(0x7f00000002c0)=&(0x7f0000000280)={&(0x7f0000000080)={&(0x7f0000000040)}, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)}}, &(0x7f0000000300)=0x18) r1 = open(&(0x7f0000000040)='./file0\x00', 0x3ff, 0x0) syz_mount_image$vfat(&(0x7f0000000600)='vfat\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x28f, &(0x7f0000000640), 0x1800, &(0x7f0000000480)=ANY=[]) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000680)={0xd0, r2, 0x8, 0x70bd2c, 0x25dfdbfe, {0xf}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xce1}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x18}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3c}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}]}, @IPVS_CMD_ATTR_DAEMON={0x70, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller1\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0xa3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0xb}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'yam0\x00'}]}]}, 0xd0}, 0x1, 0x0, 0x0, 0x8000}, 0x0) r3 = open$dir(&(0x7f0000000080)='./file0\x00', 0x2, 0x0) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000140)='./file1\x00', 0x0, 0x1, &(0x7f0000000180)=[{&(0x7f00000001c0)="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", 0x1f9, 0x7}], 0x0, &(0x7f0000000280)=ANY=[]) fallocate(r3, 0x3, 0x0, 0x8000) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffd, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="000100000008000066000000b9030000ec000000010000000000000000000000002000000020000000010000000000008b5fbe5a0000ffff53ef", 0x3a, 0x400}, {&(0x7f00000003c0)="0000000000000000000000008000000000000000000001000c0000de4d3a0dfd00000000f4030000ff000000000000fbff00000000002981e9f2d681a802b5c779dbd83015a8b618be9280a833e757f4d817ff28cb6f53f6178bbcc130e2ff1f6edcd3be09715f4c7bfdc6cdf3067011300c6b10d75d02106411cccaefde562daac7ff5e", 0x84, 0x47e}], 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="1769a50eb04c9c885d0f535ffc1fa518bfd61c4f9e7000d6622961d8f954033de746d27db7724ccbc6127f220c065b2a6439275c5cabc70daec54661c3c881355a22df3f41b846f1d67d0bb2f5e4dee86e0a08016cb34fbb9c66dde0f673ad44ca52ec7c3ed2c595e595a9a8c644322d6046eb8583250aab444ae44a95cca7d40e9eb91b217f01f37ad0c63b62f85e5d260163a6cc6f39a8107efa4fe903cc609fe92fd302f7a2c1a6699f993690c73d1be9819d057ac37944c4cbe4b6a00f88b5b03a652de93021104408af61d9630393c5ce11df69294d16d34fe46d3462af8465542caaaa242d2dafd158db5655a0c692"]) 2018/04/05 00:11:20 executing program 5: 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000000180)=0x3) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x0, 0x10000) getpeername$llc(r4, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x10) memfd_create(&(0x7f0000000140)='cgroup\x00', 0x1) setsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000012f18)={{{@in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}, @in=@loopback=0x7f000001}}, {{@in=@multicast1=0xe0000001}, 0x0, @in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0xe8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x8840, 0x0) getsockopt$inet_tcp_buf(r3, 0x6, 0xb, &(0x7f0000128000)=""/210, &(0x7f0000663ffc)=0xd2) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f0000000080)={&(0x7f0000011000/0x3000)=nil, 0x3000}) write(r1, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:11:20 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000300)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000080)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000ec6fb0)={{}, {0x80}}) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0xa0d9, 0x80000000}, 'port0\x00', 0x40, 0x400, 0x7fff8000000000, 0x3, 0x77, 0x92, 0x20, 0x0, 0x2, 0x9}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/05 00:11:20 executing program 1 (fault-call:4 fault-nth:27): 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:20 executing program 3: r0 = socket$inet(0x2, 0x840000000003, 0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040)=@int=0x8, 0x4) readahead(r0, 0x8, 0x80000000) setsockopt$inet_int(r0, 0x0, 0xd3, &(0x7f0000000000), 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)={0x160, r2, 0x700, 0x70bd25, 0x25dfdbfe, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffffffd}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x17}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6_vti0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gretap0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}]}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xb2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8b85}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xbdc8}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'rose0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}]}]}, 0x160}, 0x1, 0x0, 0x0, 0x800}, 0x4040) [ 139.784758] FAULT_INJECTION: forcing a failure. [ 139.784758] name failslab, interval 1, probability 0, space 0, times 0 [ 139.796087] CPU: 1 PID: 12125 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 139.803014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.812369] Call Trace: [ 139.814974] dump_stack+0x1a7/0x27d [ 139.818620] ? arch_local_irq_restore+0x53/0x53 [ 139.823298] ? __save_stack_trace+0x7e/0xd0 [ 139.827641] should_fail+0x914/0xae0 2018/04/05 00:11:20 executing program 6: perf_event_open(&(0x7f000025c000)={0x4000000002, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000080)={0x0}, 0x0) mkdir(&(0x7f000000dff8)='./file0\x00', 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000480)=""/4096, 0x103a}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) [ 139.831373] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 139.836577] ? kasan_kmalloc+0xad/0xe0 [ 139.840470] ? kmem_cache_alloc_trace+0x136/0x740 [ 139.845324] ? __memcg_init_list_lru_node+0x169/0x270 [ 139.850516] ? __list_lru_init+0x544/0x750 [ 139.854767] ? sget_userns+0x6a2/0xe60 [ 139.858662] ? mount_fs+0x66/0x2d0 [ 139.862204] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 139.866966] ? do_mount+0xea4/0x2b90 [ 139.870684] ? SyS_mount+0x39/0x50 [ 139.874229] ? do_syscall_64+0x281/0x940 [ 139.878296] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 139.883670] ? find_held_lock+0x35/0x1d0 [ 139.887746] ? __lock_is_held+0xb6/0x140 [ 139.891832] ? check_same_owner+0x320/0x320 [ 139.896164] ? rcu_note_context_switch+0x710/0x710 [ 139.901106] should_failslab+0xec/0x120 [ 139.905088] kmem_cache_alloc_trace+0x4b/0x740 [ 139.909676] ? __kmalloc_node+0x33/0x70 [ 139.913656] ? __kmalloc_node+0x33/0x70 [ 139.917641] ? rcu_read_lock_sched_held+0x108/0x120 [ 139.922665] __memcg_init_list_lru_node+0x169/0x270 [ 139.922684] ? list_lru_add+0x7c0/0x7c0 [ 139.922699] ? __kmalloc_node+0x47/0x70 [ 139.922717] __list_lru_init+0x544/0x750 [ 139.922738] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 139.922756] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 139.922770] ? __lockdep_init_map+0xe4/0x650 [ 139.922784] ? lockdep_init_map+0x9/0x10 [ 139.922799] sget_userns+0x6a2/0xe60 [ 139.922808] ? kill_litter_super+0x90/0x90 [ 139.922820] ? ns_test_super+0x50/0x50 [ 139.922831] ? destroy_unused_super.part.7+0xf0/0xf0 [ 139.922839] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 139.922850] ? kasan_check_write+0x14/0x20 [ 139.922859] ? do_raw_spin_lock+0xc1/0x230 [ 139.922875] ? blkdev_get+0x3a1/0xb00 [ 139.922890] ? cap_capable+0x1b5/0x230 [ 139.922900] ? __blkdev_get+0x13b0/0x13b0 [ 139.922913] ? security_capable+0x8e/0xc0 [ 139.922923] ? kill_litter_super+0x90/0x90 [ 139.922934] ? ns_capable_common+0xcf/0x160 [ 139.922944] ? ns_test_super+0x50/0x50 [ 139.922952] ? kill_litter_super+0x90/0x90 [ 139.922961] sget+0xd2/0x120 [ 139.922975] mount_bdev+0x109/0x370 [ 139.922983] ? fuse_get_root_inode+0x190/0x190 [ 139.922994] fuse_mount_blk+0x34/0x40 [ 139.923006] mount_fs+0x66/0x2d0 [ 139.923021] vfs_kern_mount.part.26+0xc6/0x4a0 [ 139.923033] ? may_umount+0xa0/0xa0 [ 140.048253] ? _raw_read_unlock+0x22/0x30 [ 140.052401] ? __get_fs_type+0x8a/0xc0 [ 140.056294] do_mount+0xea4/0x2b90 [ 140.059838] ? copy_mount_string+0x40/0x40 [ 140.064071] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 140.069084] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 140.069105] ? retint_kernel+0x10/0x10 [ 140.069129] ? copy_mount_options+0x183/0x2e0 [ 140.069141] ? copy_mount_options+0x1f7/0x2e0 [ 140.069156] ksys_mount+0xab/0x120 [ 140.069170] SyS_mount+0x39/0x50 [ 140.069180] ? ksys_mount+0x120/0x120 [ 140.069192] do_syscall_64+0x281/0x940 [ 140.069203] ? vmalloc_sync_all+0x30/0x30 [ 140.069216] ? finish_task_switch+0x1b9/0x970 [ 140.069228] ? finish_task_switch+0x17a/0x970 [ 140.114414] ? syscall_return_slowpath+0x550/0x550 [ 140.119348] ? syscall_return_slowpath+0x2ac/0x550 [ 140.124277] ? prepare_exit_to_usermode+0x350/0x350 [ 140.129296] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 140.134663] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.139512] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 140.144703] RIP: 0033:0x4552d9 [ 140.147886] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 140.155589] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 140.163311] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 140.170577] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 140.177842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/05 00:11:20 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000019c0)={0x26, 'aead\x00', 0x0, 0x0, 'ccm(aes-fixed-time)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) memfd_create(&(0x7f0000000000)='ccm(aes-fixed-time)\x00', 0x3) 2018/04/05 00:11:20 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x280000, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1, 0x202000) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r1, 0x40405515, &(0x7f0000000040)={0x8, 0x0, 0xd007, 0x4, "56cd0fef164825b4225dd67500cc2e74d39302805c3239c4e87dedbfdb97216da18178b8b20768795b247843", 0x9}) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r2, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:11:20 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x1000, 0x200040) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}) 2018/04/05 00:11:20 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x10000000006, 0x0, 0x20000000, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x1, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9}, 0x2c) r0 = semget(0x1, 0x7, 0x250) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000040)=[0x9, 0x0, 0xff, 0x0, 0x1ff, 0x3ff, 0xf9d5]) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) 2018/04/05 00:11:20 executing program 1 (fault-call:4 fault-nth:28): 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 140.185111] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 140.217095] jfs: Unrecognized mount option "y" or missing value 2018/04/05 00:11:20 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x200000000000007, 0x400000000000011, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r1, &(0x7f0000000600)="020d82d980351560b1c23ac6a32ec58f6fb8535f9064218f0eb18b4d0bac4bb8734aa7e06006ea5a889083e6dd005099a77546b828d90308b73ecf80b57536c13a5d031e51a277b03782ce617c4bbfae0680d2bbb5485156a01c1c881649ba6f4bfbdbf91fa9ca1264fee277d4d149157338b1534a77fcde6a3a1f942bc3d16a70683636846f524aa370895912d60d3eb7619c86a43ad09dd91c95eb5d6b0f216fac8ce36ac1baad12d0574a919bd9105adf2fb787f901b8e197fc1db0ef1cca00f9c8c850b14e71002f016b1bc26f9060282936f52ba8e56eeaa5cb294e30cb52a77c19d5877124805df873c002020172eeb441ff08fd1787ff69008209f10f8bb9fa8649f33e1d5f371d1d3002bca5a61584907bd573bbea0039d0b8f17a7bfb447bc351841135a9034ab9ac6041d4e8da39965c0983ba54ce8ab3e3b7d350b4303e38382d744f90a608d3f79de2137d757f8726c808bc2a033b334ed8c47e360fc4bc4fa14c8f4864a86ae6a490e331e66eea1987821b83346ace1327704f9bef951bb8cc3fe1912b12114d81c55a9c03ee310af0c59600166631faac8601d13b0863862712ec8960d27ad123516bbf004554794a8efded6cb8c948b8abdef5aec909764011ea2d2e1c8daefc7ae110e6d3fd9cee788f8b6ff77f49fb00c8b0ff255e0c03149701b9bed754201cf6fb0a1946a7299dc95acef5410e1d857045241081878998d19657e1cb8b1c0b0d63c8f4261e2627959f8d58c5c9aae486c1f3dd466a777b5fc0b4ec4337181531601e35296d47f03e1c83d4a31f6298a8557f87fba37e772d6f87609c80a5da5eea615b098a6a18ce63bb1921572c29e420004e00bd3c28b97e64c9de61136733368a6e552170315a40d4b1b416325d042dd9c6cef004e20aab061b47cf64c118c5e2a8bdf4bbd5f72060acc7878442ffb8a02140d482a0fc19ce78e37dba5b8c81a3f7bdabd87eb309a5e8e8c48c939c679afa64fe435df2fcd0e48d9a91ce1f16a6011380731f7c244dc348507f66eb4a471c576def381cff15c80a55573ab8294c86ca98dda0edb497a51b4263428ca388ed840762d7b09ab11886dde82edf5074dc977a89417969937592baa8e70b062b9144d76c9828c4a0f97488393a44afea29d271125dea4a657f159268e468d9dd380ab1df6c719b14f694a622640a960ac08604a195fe2cd988e2a672b46617e5e7a4fcc988770581d9492314d1d0faa491c9d531f813bab83482d0dc8f6278b24dbfd933a6db5d8a8d5d14580745df666f23d774be36d835b9feffa3b47548031ae0eb680b669d2834a4656997c07437284808dc3fca005402c7bb4139929b455f465ff867c717b10fcf8d556fc583d58513eb805fe027669ff7b40be06a0facc2b9e0bf54b0a7365f11c916da03ef39782747328539336646c3b7db580bf332af0cf2aaca294d8711763f93ce018ce8dc67cf955fc51c527a603f89c7238e197d53d88c736fa88520238e358af7f1d9292d3350fb2497bc20436f8901ea44d44936d585aa5ea3083dd336ae5ee072f223df334ea9c63f915605b22c93aa2fa78b480f9c722c560ea414feb17f172f0b0b06cb245e27055d46a2f4079b92c3d7ebfb405190b8c7a6fc6b9ae60def81addbbb07ca71c25e322eadc0ad005dc5666212a24ea12ebe38d23aa4d9019fd6a30da54b03366f21b74a8bd08f4eb7c1c338e5853096be2fca3363da2275701c0a9b81b79152a79bc8652602ea599d9e4aa47617cd8b0ae742ae6f5b7623a64db76ab675b5b7751154fee6950c1592a311794caae82f9e07ac49c37d1368d9aeeaf05be5705ed3ce366fd603d330359c864cdbab2c885c9600e015f10ea8ddca8f2dfec6f70898bc6ccd71a2f421d43f0e30971c6b6dfb395fc7759aa9412b37ca9ee11475725ff549238036793a016860762a420bfe4378571833eee00be31f0c3e06d15116dcc0cba05ebde6bd8543c050e372644c23c8ffd1cfdc2e4c4a7dedaa5c0e9d3cdb1e46bc8ed37f4ee7ccb9b78d9b733b0dd755c6d4d024b8976786ed67b4384dcd07471a79ac58401884be480a6ed37b3bf0fb016da0a15f495c528d0e177d445077634c03406a85ed226ac974b45d6caf3229267a7e093039040d6d7bead6046340a041ad1210eb6b", 0x600) bind$unix(r1, &(0x7f0000000000)=@abs={0x1, 0x0, 0x4e20}, 0x6e) [ 140.285799] EXT4-fs (loop7): Unrecognized mount option "i¥°Lœˆ]S_ü¥¿ÖOžp" or missing value 2018/04/05 00:11:21 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000180)={0x0, 0x0, [0x0, 0x3]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000640), &(0x7f0000000680)=0x8) ioctl$KVM_X86_SET_MCE(r2, 0x4040ae9e, &(0x7f0000000800)={0x400000000000000, 0x0, 0x0, 0x403, 0x15}) [ 140.360589] FAULT_INJECTION: forcing a failure. [ 140.360589] name failslab, interval 1, probability 0, space 0, times 0 [ 140.371896] CPU: 1 PID: 12175 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 140.378833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.388187] Call Trace: [ 140.390789] dump_stack+0x1a7/0x27d [ 140.394436] ? arch_local_irq_restore+0x53/0x53 [ 140.399113] ? __save_stack_trace+0x7e/0xd0 [ 140.403431] should_fail+0x914/0xae0 [ 140.407166] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 140.412262] ? kasan_kmalloc+0xad/0xe0 [ 140.416137] ? kmem_cache_alloc_trace+0x136/0x740 [ 140.420963] ? __memcg_init_list_lru_node+0x169/0x270 [ 140.426191] ? __list_lru_init+0x544/0x750 [ 140.430423] ? sget_userns+0x6a2/0xe60 [ 140.434290] ? mount_fs+0x66/0x2d0 [ 140.437811] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 140.442544] ? do_mount+0xea4/0x2b90 [ 140.446236] ? SyS_mount+0x39/0x50 [ 140.449760] ? do_syscall_64+0x281/0x940 [ 140.453803] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 140.459151] ? find_held_lock+0x35/0x1d0 [ 140.463194] ? __lock_is_held+0xb6/0x140 [ 140.467242] ? check_same_owner+0x320/0x320 [ 140.471545] ? rcu_note_context_switch+0x710/0x710 [ 140.476459] should_failslab+0xec/0x120 [ 140.480416] kmem_cache_alloc_trace+0x4b/0x740 [ 140.485008] ? __kmalloc_node+0x33/0x70 [ 140.488969] ? __kmalloc_node+0x33/0x70 [ 140.492926] ? rcu_read_lock_sched_held+0x108/0x120 [ 140.497924] __memcg_init_list_lru_node+0x169/0x270 [ 140.502933] ? list_lru_add+0x7c0/0x7c0 [ 140.506899] ? __kmalloc_node+0x47/0x70 [ 140.510858] __list_lru_init+0x544/0x750 [ 140.514904] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 140.520771] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 140.525898] ? __lockdep_init_map+0xe4/0x650 [ 140.530298] ? lockdep_init_map+0x9/0x10 [ 140.534341] sget_userns+0x6a2/0xe60 [ 140.538036] ? kill_litter_super+0x90/0x90 [ 140.542252] ? ns_test_super+0x50/0x50 [ 140.546117] ? destroy_unused_super.part.7+0xf0/0xf0 [ 140.551195] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 140.555756] ? kasan_check_write+0x14/0x20 [ 140.559969] ? do_raw_spin_lock+0xc1/0x230 [ 140.564189] ? blkdev_get+0x3a1/0xb00 [ 140.567971] ? cap_capable+0x1b5/0x230 [ 140.571835] ? __blkdev_get+0x13b0/0x13b0 [ 140.575963] ? security_capable+0x8e/0xc0 [ 140.580090] ? kill_litter_super+0x90/0x90 [ 140.584314] ? ns_capable_common+0xcf/0x160 [ 140.588614] ? ns_test_super+0x50/0x50 [ 140.592482] ? kill_litter_super+0x90/0x90 [ 140.596692] sget+0xd2/0x120 [ 140.599694] mount_bdev+0x109/0x370 [ 140.603299] ? fuse_get_root_inode+0x190/0x190 [ 140.607859] fuse_mount_blk+0x34/0x40 [ 140.611638] mount_fs+0x66/0x2d0 [ 140.614989] vfs_kern_mount.part.26+0xc6/0x4a0 [ 140.619551] ? may_umount+0xa0/0xa0 [ 140.623156] ? _raw_read_unlock+0x22/0x30 [ 140.627279] ? __get_fs_type+0x8a/0xc0 [ 140.631148] do_mount+0xea4/0x2b90 [ 140.634664] ? kasan_check_read+0x11/0x20 [ 140.638790] ? do_raw_spin_unlock+0x9e/0x310 [ 140.643176] ? copy_mount_string+0x40/0x40 [ 140.647389] ? rcu_pm_notify+0xc0/0xc0 [ 140.651258] ? copy_mount_options+0x5f/0x2e0 [ 140.655643] ? rcu_read_lock_sched_held+0x108/0x120 [ 140.660634] ? kmem_cache_alloc_trace+0x459/0x740 [ 140.665453] ? kasan_check_write+0x14/0x20 [ 140.669672] ? copy_mount_options+0x1f7/0x2e0 [ 140.674147] ksys_mount+0xab/0x120 [ 140.677667] SyS_mount+0x39/0x50 [ 140.681031] ? ksys_mount+0x120/0x120 [ 140.684811] do_syscall_64+0x281/0x940 [ 140.688678] ? vmalloc_sync_all+0x30/0x30 [ 140.692804] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 140.698320] ? syscall_return_slowpath+0x550/0x550 [ 140.703229] ? syscall_return_slowpath+0x2ac/0x550 [ 140.708142] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 140.713488] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.718312] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 140.723482] RIP: 0033:0x4552d9 [ 140.726649] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 140.734336] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 140.741583] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 140.748832] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 2018/04/05 00:11:21 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) getpeername$netrom(r1, &(0x7f0000000080)=@full, &(0x7f0000000140)=0x48) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000000040)={0x0, &(0x7f000002d000), 0x0, 0xffffffffffffffff, 0x3}) 2018/04/05 00:11:21 executing program 4: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000003c0)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)) [ 140.756091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 140.763350] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/05 00:11:21 executing program 7: r0 = socket$inet6(0xa, 0x3, 0xff) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80, 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r1, 0x800455d1, &(0x7f0000000040)=""/160) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={"736974303abc8e590000000000000020"}) 2018/04/05 00:11:21 executing program 2: r0 = syz_open_dev$adsp(&(0x7f0000000280)='/dev/adsp#\x00', 0x529, 0x142) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x1, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ppoll(&(0x7f0000000040)=[{r1}], 0x1, &(0x7f0000000100)={0x0, 0x989680}, &(0x7f0000000140), 0x8) accept4$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x1c, 0x800) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) write$evdev(r1, &(0x7f00000002c0)=[{{r6, r7/1000+10000}, 0x3, 0x4, 0x7ff}, {{0x0, 0x2710}, 0x8, 0xffffffffffffffff, 0x1000}, {{r2, r3/1000+30000}, 0x8001, 0x9, 0x1}, {{r4, r5/1000+10000}, 0x498, 0x0, 0x443}, {{}, 0x8, 0x0, 0x1b00000000000000}], 0xfffffffffffffe52) ioctl$KVM_SET_TSS_ADDR(r0, 0xae47, 0xd000) [ 140.905463] FAT-fs (loop4): Directory bread(block 2563) failed [ 140.951355] FAT-fs (loop4): Directory bread(block 2564) failed [ 140.962269] FAT-fs (loop4): Directory bread(block 2565) failed [ 140.993217] FAT-fs (loop4): Directory bread(block 2566) failed [ 141.013426] FAT-fs (loop4): Directory bread(block 2567) failed [ 141.027230] FAT-fs (loop4): Directory bread(block 2568) failed [ 141.057561] FAT-fs (loop4): Directory bread(block 2569) failed [ 141.075139] FAT-fs (loop4): Directory bread(block 2570) failed [ 141.087955] FAT-fs (loop4): Directory bread(block 2571) failed [ 141.100628] FAT-fs (loop4): Directory bread(block 2572) failed 2018/04/05 00:11:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000140)=""/246) accept(r0, &(0x7f0000000080)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000000)=0xfffffffffffffc7a) r2 = getpid() fcntl$lock(r0, 0x0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, r2}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000240)=0x1, 0x4) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='map_files\x00') fchdir(r3) syz_fuseblk_mount(&(0x7f0000976000)='./file0\x00', &(0x7f0000dd3ff8)='-/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/05 00:11:21 executing program 6: r0 = socket(0x10, 0x2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000080)={r1, 0x7, 0x1e, "8bd3797de78b3a760c0f6ad92fa66fe0bd55751155480566964f9c12eef8"}, 0x26) write(r0, &(0x7f00000000c0)="240000002e00151b3200000800417700fbffff2301000000000001000000003fcfff10e4", 0x24) 2018/04/05 00:11:21 executing program 3: r0 = getpgid(0xffffffffffffffff) ptrace$setregs(0xf, r0, 0x100000000, &(0x7f0000000000)="e2f5eaff01eb2180237e155de0a365f2872102dadaac11f63cc0fabc15ec2696173c8af897ffec0b9f5a5a77ebc9305548b4cf276025fa4ca057d1ebc796c623a254578a17a13830f554e7203029fd96f1853f008b") r1 = socket(0x1e, 0x4, 0x0) connect$ax25(r1, &(0x7f000056eff0)={0x1e, {"03491f0800"}}, 0x10) 2018/04/05 00:11:21 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x121000, 0x0) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f0000000240)=""/251) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000000)={{0x10f}}, 0x20) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000100)="0f09c744240000380000c74424028f000000c7442406000000000f0114240f9a9f00800000670f209a642e3e0f01f7670f080fc7aeb2440000660f388153940f30ad", 0x42}], 0x1, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/05 00:11:21 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000074000), 0x4) getsockopt$inet_tcp_buf(r1, 0x6, 0xb, &(0x7f0000aa8000)=""/202, &(0x7f0000384000)=0xca) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000000)=""/88) 2018/04/05 00:11:21 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x50002, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) connect$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, {}, 0x3ff, 0x6}, 0xe) 2018/04/05 00:11:21 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) arch_prctl(0x1001, &(0x7f0000000180)="2a4db0878e11de691c275aa181cfc76bdedea11b943e63a256559c8be827547be0b165477c208a9b271815a41374533afb8c753da0d8250754d7fc775e2203e7b574c7b2ecfc04c02d6dd63b76b3e600a4b6e7c2dd48997a8241526c07efdc204c07d5acd52302b5f23801e447335d56f1faf995ad83304f62e01c5316adfe2a383c713ec49cfd12bb520e") r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) write(r1, &(0x7f0000000600)="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", 0x600) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f00000000c0)={0x5, {{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}}}, 0x88) 2018/04/05 00:11:21 executing program 1 (fault-call:4 fault-nth:29): 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 141.163459] FAULT_INJECTION: forcing a failure. [ 141.163459] name failslab, interval 1, probability 0, space 0, times 0 [ 141.174813] CPU: 0 PID: 12230 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 141.181763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.191127] Call Trace: [ 141.193741] dump_stack+0x1a7/0x27d [ 141.197383] ? arch_local_irq_restore+0x53/0x53 [ 141.202076] should_fail+0x914/0xae0 [ 141.205812] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 141.210945] ? kasan_kmalloc+0xad/0xe0 [ 141.214826] ? kmem_cache_alloc_trace+0x136/0x740 [ 141.219659] ? __memcg_init_list_lru_node+0x169/0x270 [ 141.224838] ? __list_lru_init+0x544/0x750 [ 141.229063] ? sget_userns+0x6a2/0xe60 [ 141.232945] ? mount_fs+0x66/0x2d0 [ 141.236504] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 141.241252] ? do_mount+0xea4/0x2b90 [ 141.244954] ? SyS_mount+0x39/0x50 [ 141.248484] ? do_syscall_64+0x281/0x940 [ 141.252535] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 141.257910] ? find_held_lock+0x35/0x1d0 [ 141.261977] ? __lock_is_held+0xb6/0x140 [ 141.266061] ? check_same_owner+0x320/0x320 [ 141.270380] ? rcu_note_context_switch+0x710/0x710 [ 141.275317] should_failslab+0xec/0x120 [ 141.279289] kmem_cache_alloc_trace+0x4b/0x740 [ 141.283861] ? __kmalloc_node+0x33/0x70 [ 141.287821] ? __kmalloc_node+0x33/0x70 [ 141.291797] ? rcu_read_lock_sched_held+0x108/0x120 [ 141.296814] __memcg_init_list_lru_node+0x169/0x270 [ 141.301829] ? list_lru_add+0x7c0/0x7c0 [ 141.305794] ? __kmalloc_node+0x47/0x70 [ 141.309772] __list_lru_init+0x544/0x750 [ 141.313831] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 141.319712] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 141.324735] ? __lockdep_init_map+0xe4/0x650 [ 141.329143] ? lockdep_init_map+0x9/0x10 [ 141.333200] sget_userns+0x6a2/0xe60 [ 141.336900] ? kill_litter_super+0x90/0x90 [ 141.341138] ? ns_test_super+0x50/0x50 [ 141.345036] ? destroy_unused_super.part.7+0xf0/0xf0 [ 141.350150] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 141.354728] ? kasan_check_write+0x14/0x20 [ 141.358953] ? do_raw_spin_lock+0xc1/0x230 [ 141.363197] ? blkdev_get+0x3a1/0xb00 [ 141.367007] ? cap_capable+0x1b5/0x230 [ 141.370889] ? __blkdev_get+0x13b0/0x13b0 [ 141.375040] ? security_capable+0x8e/0xc0 [ 141.379179] ? kill_litter_super+0x90/0x90 [ 141.383405] ? ns_capable_common+0xcf/0x160 [ 141.387721] ? ns_test_super+0x50/0x50 [ 141.391596] ? kill_litter_super+0x90/0x90 [ 141.395820] sget+0xd2/0x120 [ 141.398838] mount_bdev+0x109/0x370 [ 141.402452] ? fuse_get_root_inode+0x190/0x190 [ 141.407037] fuse_mount_blk+0x34/0x40 [ 141.410831] mount_fs+0x66/0x2d0 [ 141.414196] vfs_kern_mount.part.26+0xc6/0x4a0 [ 141.418771] ? may_umount+0xa0/0xa0 [ 141.422387] ? _raw_read_unlock+0x22/0x30 [ 141.426526] ? __get_fs_type+0x8a/0xc0 [ 141.430416] do_mount+0xea4/0x2b90 [ 141.433969] ? copy_mount_string+0x40/0x40 [ 141.438196] ? rcu_pm_notify+0xc0/0xc0 [ 141.442087] ? copy_mount_options+0x5f/0x2e0 [ 141.446484] ? rcu_read_lock_sched_held+0x108/0x120 [ 141.451491] ? kmem_cache_alloc_trace+0x459/0x740 [ 141.456329] ? kasan_check_write+0x14/0x20 [ 141.460557] ? _copy_from_user+0x99/0x110 [ 141.464701] ? copy_mount_options+0x1f7/0x2e0 [ 141.469194] ksys_mount+0xab/0x120 [ 141.472731] SyS_mount+0x39/0x50 [ 141.476087] ? ksys_mount+0x120/0x120 [ 141.479891] do_syscall_64+0x281/0x940 [ 141.483773] ? vmalloc_sync_all+0x30/0x30 [ 141.487916] ? finish_task_switch+0x1b9/0x970 [ 141.492399] ? finish_task_switch+0x17a/0x970 [ 141.496886] ? syscall_return_slowpath+0x550/0x550 [ 141.501810] ? syscall_return_slowpath+0x2ac/0x550 [ 141.506731] ? prepare_exit_to_usermode+0x350/0x350 [ 141.511739] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 141.517112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.521956] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 141.527136] RIP: 0033:0x4552d9 [ 141.530314] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 141.538025] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 141.545284] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 141.552541] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 2018/04/05 00:11:22 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x10000000fff, 0x0, 0x17}, 0x2c) dup2(r0, r0) [ 141.559798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 141.567055] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/05 00:11:22 executing program 1 (fault-call:4 fault-nth:30): 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:22 executing program 6: r0 = getpid() r1 = userfaultfd(0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000000040)='./file0\x00', 0x1040, 0x0) rt_sigaction(0x36, &(0x7f0000000080)={0xfffffffffffffffa, {0x7}, 0x8000000, 0x8}, &(0x7f00000000c0), 0x8, &(0x7f0000000140)) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r2 = gettid() kcmp(r2, r0, 0x0, r1, r1) kcmp$KCMP_EPOLL_TFD(r0, r0, 0x7, 0xffffffffffffffff, &(0x7f0000000340)) open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0) 2018/04/05 00:11:22 executing program 3: syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x8001, 0x2) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x5, 0x0}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x101000, 0x0) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f0000000100)={0x0, r0, 0xfffffffffffffffe, 0xfff}) bpf$PROG_LOAD(0x5, &(0x7f000095c000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5, 0x0, 0x1, 0x0, 0x0, 0x1}], {0x95}}, &(0x7f000040dff6)='syzkaller\x00', 0x1, 0x29e, &(0x7f000000a000)=""/195}, 0x48) 2018/04/05 00:11:22 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x40, 0x87}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x88043) ioctl$KDDELIO(r1, 0x4b35, 0x6) open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000200)={0x0, 0x5, 0x2, 0x400}, &(0x7f0000000240)=0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000340)={r2, 0x80, 0xd4, "20b35b82e857bd886deb66f3301acfc4c836ae31b008f09afa3cd5f3116eaeda8b9e8a8fdaacc4eb130546b2d9735ad9775ebf1092ac18ccf820800a7c269e3f99ac330c9d9c1d2d2373921cb9e7087ed0980eb4133e9c01df3c645eab9ece4ae245882a15791258585a39b918153bef00fba4a3a09e4b31d7c02f0b406f024f8e51bef8b690d20da13f5bb25af45518f075dec788174e88172d1d92bd2d69f66abcf60d7fcf775fb0ead41e8d97f1f6d36a84eb5ff51569b1cbe22a14b46781d38567e51beaf4afb62bf91b79055f26d43712b7"}, 0xdc) set_mempolicy(0x0, &(0x7f0000000000)=0x2, 0x800) r3 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r3, &(0x7f0000001300)="d8", 0x1) r4 = fcntl$dupfd(r0, 0x0, r3) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000440)={{{@in, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8) ioprio_get$uid(0x3, r5) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r4, 0x408c5333, &(0x7f0000000140)={0x3, 0xff, 0x9, 'queue0\x00', 0xffff}) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r3, 0x0) r6 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x1, 0x20000) write(r6, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:11:22 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x800000000000021) perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x200040, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x2, 0x1) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000000200)={0x1, 0x1, {0x3, 0x3, 0x1, 0x2, 0x2}}) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000100)={0xfff, {0x2, 0x4e24, @rand_addr=0x8000}, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8, 0x53, 0x5, 0x5, 0x3, 0x0, 0x32f5, 0xfffffffffffffff9, 0x3f}) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000080)) sendmsg$nl_generic(r0, &(0x7f0000016000)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f00000001c0)={0x14, 0x16, 0x301}, 0x14}, 0x1}, 0x0) 2018/04/05 00:11:22 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x800000, 0x800000, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x17, &(0x7f0000000040), 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) readlinkat(r1, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=""/144, 0x90) r2 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x200, 0x201) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000200)={r1, 0x5, 0x5, r2}) fanotify_mark(r2, 0x3, 0x8, r2, &(0x7f0000000240)='./file0/file0\x00') 2018/04/05 00:11:22 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r2, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fde000/0x18000)=nil, &(0x7f0000000140)=[@text16={0x10, &(0x7f0000000040)="d06a5e0f01d19a34d43a0167f20f0d7580baf80c66b884157e8d66efbafc0c66b81c00000066ef0f23d63ef4baf80c66b85a17308d66efbafc0cb80000efb89b000f00d06766c74424003f865aad6766c7442402166b00006766c744240600000000670f011c24", 0x67}], 0x1, 0x0, &(0x7f00000002c0)=[@cr4={0x1, 0x40200}], 0x1) ioctl$KVM_RUN(r4, 0xae80, 0x0) readv(r0, &(0x7f0000001600)=[{&(0x7f0000000100)=""/36, 0x24}, {&(0x7f0000000180)=""/215, 0xd7}, {&(0x7f0000000300)=""/88, 0x58}, {&(0x7f0000000280)=""/60, 0x3c}, {&(0x7f0000000380)=""/252, 0xfc}, {&(0x7f0000000480)=""/103, 0x67}, {&(0x7f0000000500)=""/192, 0xc0}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/54, 0x36}], 0x9) 2018/04/05 00:11:22 executing program 2: r0 = perf_event_open(&(0x7f000077a000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$audion(&(0x7f0000001040)='/dev/audio#\x00', 0x67c, 0x10000) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000001080)={0x0, 0x85, "d114bd5cbf05e39114e133a52793070a429baa5776e8c6e85bddf63faeb3ecdf0d3bde7b301cad9010ea0884ae774294304e5a794ed5c38e2429733aab7882ed8bf7a2219e59731c5a69d363f4342075962cce1b19f3b76acc5595f3fd1391cbcb713ad028c71596b0d8681637c5fa1e9a1e84caf8246764405a35c54563a7f726975560a0"}, &(0x7f0000001140)=0x8d) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001180)={0x200, 0xfffffffffffffffa, 0x9, 0x1, 0xff, 0xd8, 0x9, 0x1000, r2}, &(0x7f00000011c0)=0x20) read(r0, &(0x7f0000000040)=""/4096, 0x1000) syz_open_dev$amidi(&(0x7f0000001200)='/dev/amidi#\x00', 0x40, 0x2000) [ 141.840570] FAULT_INJECTION: forcing a failure. [ 141.840570] name failslab, interval 1, probability 0, space 0, times 0 [ 141.852065] CPU: 0 PID: 12276 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 141.852078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.852088] Call Trace: [ 141.852117] dump_stack+0x1a7/0x27d [ 141.852184] ? arch_local_irq_restore+0x53/0x53 [ 141.852246] should_fail+0x914/0xae0 [ 141.852280] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 141.852310] ? kasan_kmalloc+0xad/0xe0 [ 141.852323] ? kmem_cache_alloc_trace+0x136/0x740 [ 141.852338] ? __memcg_init_list_lru_node+0x169/0x270 [ 141.852351] ? __list_lru_init+0x544/0x750 [ 141.852364] ? sget_userns+0x6a2/0xe60 [ 141.852382] ? mount_fs+0x66/0x2d0 [ 141.852396] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 141.852408] ? do_mount+0xea4/0x2b90 [ 141.852423] ? SyS_mount+0x39/0x50 [ 141.852437] ? do_syscall_64+0x281/0x940 [ 141.852451] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 141.852476] ? find_held_lock+0x35/0x1d0 [ 141.939523] ? __lock_is_held+0xb6/0x140 [ 141.939570] ? check_same_owner+0x320/0x320 [ 141.947942] ? rcu_note_context_switch+0x710/0x710 [ 141.952918] should_failslab+0xec/0x120 [ 141.956911] kmem_cache_alloc_trace+0x4b/0x740 [ 141.961483] ? __kmalloc_node+0x33/0x70 [ 141.965448] ? __kmalloc_node+0x33/0x70 [ 141.969413] ? rcu_read_lock_sched_held+0x108/0x120 [ 141.974427] __memcg_init_list_lru_node+0x169/0x270 [ 141.979439] ? list_lru_add+0x7c0/0x7c0 [ 141.983404] ? __kmalloc_node+0x47/0x70 [ 141.987406] __list_lru_init+0x544/0x750 [ 141.991469] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 141.997360] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 142.002372] ? __lockdep_init_map+0xe4/0x650 [ 142.006776] ? lockdep_init_map+0x9/0x10 [ 142.010834] sget_userns+0x6a2/0xe60 [ 142.014554] ? kill_litter_super+0x90/0x90 [ 142.018787] ? ns_test_super+0x50/0x50 [ 142.022678] ? destroy_unused_super.part.7+0xf0/0xf0 [ 142.027778] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 142.032354] ? kasan_check_write+0x14/0x20 [ 142.036579] ? do_raw_spin_lock+0xc1/0x230 [ 142.040825] ? blkdev_get+0x3a1/0xb00 [ 142.044626] ? cap_capable+0x1b5/0x230 [ 142.048504] ? __blkdev_get+0x13b0/0x13b0 [ 142.052661] ? security_capable+0x8e/0xc0 [ 142.056803] ? kill_litter_super+0x90/0x90 [ 142.061037] ? ns_capable_common+0xcf/0x160 [ 142.065351] ? ns_test_super+0x50/0x50 [ 142.069227] ? kill_litter_super+0x90/0x90 [ 142.073451] sget+0xd2/0x120 [ 142.076469] mount_bdev+0x109/0x370 [ 142.080085] ? fuse_get_root_inode+0x190/0x190 [ 142.084669] fuse_mount_blk+0x34/0x40 [ 142.088465] mount_fs+0x66/0x2d0 [ 142.091829] vfs_kern_mount.part.26+0xc6/0x4a0 [ 142.096407] ? may_umount+0xa0/0xa0 [ 142.100029] ? _raw_read_unlock+0x22/0x30 [ 142.104167] ? __get_fs_type+0x8a/0xc0 [ 142.108057] do_mount+0xea4/0x2b90 [ 142.111584] ? kasan_check_read+0x11/0x20 [ 142.115721] ? do_raw_spin_unlock+0x9e/0x310 [ 142.120127] ? copy_mount_string+0x40/0x40 [ 142.124352] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 142.129196] ? retint_kernel+0x10/0x10 [ 142.133083] ? copy_mount_options+0x149/0x2e0 [ 142.137572] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 142.142409] ? copy_mount_options+0x1f7/0x2e0 [ 142.146904] ksys_mount+0xab/0x120 [ 142.150449] SyS_mount+0x39/0x50 [ 142.153803] ? ksys_mount+0x120/0x120 [ 142.157605] do_syscall_64+0x281/0x940 [ 142.161490] ? vmalloc_sync_all+0x30/0x30 [ 142.165636] ? finish_task_switch+0x1b9/0x970 [ 142.170119] ? finish_task_switch+0x17a/0x970 [ 142.174613] ? syscall_return_slowpath+0x550/0x550 [ 142.179541] ? syscall_return_slowpath+0x2ac/0x550 [ 142.184465] ? prepare_exit_to_usermode+0x350/0x350 [ 142.189475] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 142.194837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.199683] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 142.204863] RIP: 0033:0x4552d9 [ 142.208039] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 142.215742] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 142.222998] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 142.230260] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 2018/04/05 00:11:22 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f00000000c0)={0xfffffffffffff000, 0x200, 0x81, 'queue0\x00', 0x8001}) r2 = dup3(r0, r0, 0x80000) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f0000000080)=r2) 2018/04/05 00:11:22 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000fb1fee)='/dev/input/event#\x00', 0x20, 0x101002) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x3, 0x81) getsockopt$inet_udp_int(r1, 0x11, 0x64, &(0x7f0000000080), &(0x7f00000000c0)=0x4) openat(r1, &(0x7f0000000000)='./file0\x00', 0x0, 0x41) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCGETS(r2, 0x5401, &(0x7f0000000440)) bind$llc(r1, &(0x7f0000000100)={0x1a, 0x335, 0x1000, 0xfffd, 0x0, 0x1000, @random="fd46b186c6f3"}, 0x10) syz_mount_image$reiserfs(&(0x7f0000000140)='reiserfs\x00', &(0x7f0000000180)='./file0\x00', 0x3, 0x3, &(0x7f0000000340)=[{&(0x7f00000001c0)="826465cfb26b28f37f0683f77020a47f5b0903de5e8c", 0x16}, {&(0x7f0000000200)="073800e32044c5e5a743614e66bcfc1dd09c471dab5391b23a48e7ab0af326d3ea7a0e2ac8fd404d14bdae4717ce3ef9b21debaf0c9f001ff5f6d45006ee7719d782e3309c2fc8b7", 0x48, 0x8}, {&(0x7f0000000280)="d61bf1efe9cc295de690c148d6516f7c567a287a5e767706c135f50e3dddf166bce476ca0dfddfa466c40840de59e551705013afd9fad5d14e74a2b89bf99ec0242a1d3b571c2d47422b9e7e02e58d2473222bd81f12dc6b904fc1cf341ac9b0367227e4cc20b63ecf4ec7b9c923ccb3fd4025d3954c47bd35cc25c15f397f76fe6ddfcffa154a7dac82e41e6954f2", 0x8f, 0xfc32}], 0x1, &(0x7f00000003c0)=ANY=[@ANYBLOB='user_xared,\x00']) write$evdev(r0, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0x45, 0x400000003}], 0x99) 2018/04/05 00:11:22 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000b6cff6)='net/udp\x00') bind$inet(0xffffffffffffffff, &(0x7f0000f15ff0)={0x2, 0x4e22, @rand_addr}, 0x10) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x1a, &(0x7f000004c000)=0x23, 0x4) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000f10000)=0x10000, 0x4) bind$inet6(r1, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) preadv(r0, &(0x7f0000000000), 0xffffffffffffe61, 0xfffffffffffffffc) 2018/04/05 00:11:22 executing program 2: r0 = open(&(0x7f0000000000)='./file0\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0x94, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0x0, @empty, 0xffffffff7fffffff}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x2, @loopback={0x0, 0x1}, 0x25}, @in={0x2, 0x4e23, @rand_addr}, @in6={0xa, 0x4e21, 0xa636, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in={0x2, 0x4e21, @loopback=0x7f000001}]}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000200)={r1, 0x8000, 0x7ff, 0x0, 0x932, 0xecc}, &(0x7f0000000240)=0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f000092efe4)={0xf, 0x4, 0x4, 0xa}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000300)={r2, &(0x7f0000000000), &(0x7f0000000080)=""/78}, 0x18) 2018/04/05 00:11:22 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.net/syz1\x00', 0x200002, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x2, 0x101000) ioctl$VHOST_SET_FEATURES(r2, 0x4008af00, &(0x7f0000000040)=0x1000000) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000001e80)=[{&(0x7f0000001dc0)="85fdf99afab2181424cf56aa373ecc766866645d6dcd03c9711398925d", 0x1d}], 0x1, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) fremovexattr(r0, &(0x7f00000000c0)=@known='system.posix_acl_access\x00') [ 142.237518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 142.244775] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/05 00:11:22 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') recvmmsg(0xffffffffffffff9c, &(0x7f0000004800)=[{{&(0x7f0000000100), 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/151, 0x97}, {&(0x7f0000000340)=""/143, 0x8f}, {&(0x7f0000000400)=""/254, 0xfe}], 0x3, &(0x7f0000000280)=""/36, 0x24, 0x7fffffff}, 0x400}, {{&(0x7f0000000500)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000ec0)=[{&(0x7f0000000c00)=""/168, 0xa8}, {&(0x7f0000000cc0)=""/172, 0xac}, {&(0x7f0000000580)=""/115, 0x73}, {&(0x7f0000000d80)=""/238, 0xee}, {&(0x7f0000000e80)=""/38, 0x26}], 0x5, &(0x7f0000000f40)=""/28, 0x1c, 0x7fffffff}, 0x9}, {{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000000f80)=""/122, 0x7a}, {&(0x7f0000001000)=""/229, 0xe5}, {&(0x7f0000001100)=""/8, 0x8}, {&(0x7f0000001140)=""/115, 0x73}], 0x4, 0x0, 0x0, 0x8a6d}, 0x6}, {{&(0x7f0000001200)=@hci, 0x80, &(0x7f0000002540)=[{&(0x7f0000001340)=""/204, 0xcc}, {&(0x7f0000001280)=""/65, 0x41}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/194, 0xc2}], 0x4, &(0x7f0000002580)=""/4096, 0x1000, 0x6}, 0x8001}, {{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x1000}, {&(0x7f0000004580)=""/191, 0xbf}, {&(0x7f0000004640)=""/70, 0x46}, {&(0x7f00000046c0)=""/8, 0x8}], 0x4, &(0x7f0000004740)=""/150, 0x96, 0x3ff}, 0x8}], 0x5, 0x40000041, 0x0) prctl$setfpexc(0xc, 0x2) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000004a40)={0x7, &(0x7f0000004940)=[{0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @remote}]}) open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) write(r1, &(0x7f0000000000)="f8", 0x61) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r1, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r2, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:11:23 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter\x00') ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x2) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f000000d000/0x18000)=nil, &(0x7f0000000380)=[@text32={0x20, &(0x7f0000000340)="0f22210f07660ffd03b9210200000f3266baf80cb818952987ef66bafc0cb000ee0f0f5c42638a8fc978d19205000000660f5f7800660f38805fb6660f3815d3", 0x40}], 0x1, 0x5, &(0x7f00000003c0), 0x0) getsockopt$inet_mreq(r0, 0x0, 0x0, &(0x7f0000000080)={@broadcast, @loopback}, &(0x7f00000000c0)=0x8) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 142.378526] REISERFS warning (device loop3): super-6502 reiserfs_getopt: unknown mount option "user_xared" [ 142.469288] REISERFS warning (device loop3): super-6502 reiserfs_getopt: unknown mount option "user_xared" 2018/04/05 00:11:23 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="0180c2000000e2701b050000000000000030000000000067907800000000ffffffff2100450000000000000000000000ac14ffbbe0000001000000000000c4a689670c768ebbe5bef4f0f92aeab61651ba37ce580020af816d4b8ae4a2d5a87adeb96cdd2d63c55a33b21e365a6f1b75a18b8bf879b336ba43264fcf2901b48ee3ac35b4f2c469b6f2ad"], &(0x7f0000ea3000)) 2018/04/05 00:11:23 executing program 5: 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x1000, 0x6, &(0x7f0000000540)=[{&(0x7f00000000c0)="3a11d0d653964e9bc54de42a10bb6e3d06c73fac10ef66685c2cb5f56992bbcd2a7972763afe4fbac3d33eb79f71437985e983769c17f7272015b7165eab5b032f048be1c1b52db5eadc6a6fe8fa5e90705205ab0e140f2f5b96f16d5b152ae557372dbc689d6076fb2d0c4909dbaed0c5e49d83f343103a5bbd0826342ef0609cd76bffab5ca62dc52815b2c786bb737538e77f0bd9d8201531b7bcebed4e", 0x9f}, {&(0x7f0000000180)="59bd6f2859cb72fe1a0a55b5140e7ca695f38730b24f0d407cc2d4895be7b0abd29b564f73461d102a5bca98283377bcdaa31234ab5ac368da736d5bccf0442d0978741fc484f4cb7f0a", 0x4a, 0xfffffffffffffffc}, {&(0x7f0000000200)="bd21eb2342c9ec78a74524153ab9419ca592c7515a35f7", 0x17}, {&(0x7f0000001340)="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", 0x1000, 0x4}, {&(0x7f0000000340)="f4a6402a127200b15d1e335b9195ac1de6183e4b5b1ea53fee7592e05f8f04f81a20c06eaf6a75f302fda5301422ece7157bb961613c64eeb7e8d4bda5288537b7628c8da80e3e57c7912e874d13da65edba76b22b96dd3f831333b5bd9a5198d3107580eb7ecc5e1f21a9d945809d25a1fc2d633d2ab12b5cf814c38a9bcca1eda39df1fbc99295fc629bc73517286d0bd5f756b9dafa4fe888a25f949bbb477ce07499cb30af732b49d4f3fd01ff04605899a04af4be22eaa1d3c93ddc073f2d0445901d40c40edef8681b81456698b5dafa0bcfb3b8c741b93558a2952b36e13e72d6c4d60e18938081", 0xeb, 0x4}, {&(0x7f0000000440)="a89f85fa54a735c7000c91c2193f75ed3d6d456004e7181ae76a25ee4175eb06d39af65d9d16489330d08b9c5035a7509875d8e9bb4d3d9f7a22fbd80ebf58a4d1dc9bc2e716fc6cfa04b76b1efa87c38555c406616263404a1d6681e015aae80d4c0adce04a6ea1caf79a8ae34e200ba85de9b8f0039a3aed5cd4a7150d780ecf9afec9511f88e0fc79677485c04cc3cca98f83564552b04b95ed9e355969e8d2ac7c4f4f05af2d87808ddf19f2e5c30b0027b421b6b06e6b64a23a4015b8d6a800bba17b4191322fb6", 0xca, 0x10001}], 0x4a9b65102498ee40, &(0x7f0000000240)={[{@session={'session', 0x3d, [0x32, 0x0, 0x37, 0x2d, 0x3f, 0x78, 0x33, 0x30, 0x2d]}, 0x2c}]}) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) utimensat(r1, &(0x7f0000000280)='./file0\x00', &(0x7f0000000c00)={{0x77359400}}, 0x0) write(r1, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:11:23 executing program 2: r0 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000040)=[{r0}, {r1}], 0x38f, &(0x7f0000000080)={0x77359400}, &(0x7f00000000c0), 0x8) getsockname$ipx(r0, &(0x7f0000000100), &(0x7f0000000140)=0x10) 2018/04/05 00:11:23 executing program 1 (fault-call:4 fault-nth:31): 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc) execveat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', &(0x7f0000000200)=[&(0x7f00000000c0)='(\\vmnet1\x00', &(0x7f0000000100)='\x00', &(0x7f0000000140)='vmnet1bdevem0\\+}ppp0{\x00', &(0x7f0000000180)='\x00', &(0x7f00000001c0)='vboxnet1lo@\x00'], &(0x7f0000000340)=[&(0x7f0000000240)='lo\x00', &(0x7f0000000280)='\x00', &(0x7f00000002c0)='vmnet1$wlan0security\x00', &(0x7f0000000300)='[vboxnet0vboxnet0[security\x00'], 0x100) 2018/04/05 00:11:23 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TIOCEXCL(r0, 0x540c) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/mixer\x00', 0x40000, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000002c0)={0x0}, &(0x7f0000000140)=0xfffffffffffffddb) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cpuacct.stat\x00', 0x0, 0x0) setsockopt$inet_tcp_buf(r4, 0x6, 0x2d, &(0x7f0000000200)="bd1c39c75c7ec7580136127099a290f54b1cab7bb0c7bf211ed52222a23a85a4a84ca4934b540bcc080bc63761ddaaba4dc8e709b9dc923b18f10624412fd6079ee196971d5db9c24339bca007771f9f79d615d3c840d237fe601dc3a440d12cfa79290ac7ecb67106fde7295660635820d818bb3c27009efcf807dd50832d1505587b5b0df5ff907d88384ff8c89fb753079605167c8fba08f2aa0ee02f264886af3087317a564974cb7db8ba1845176f748742b8a75f690f697961668977", 0xbf) syz_open_procfs(r3, &(0x7f0000000180)='net/fib_triestat\x00') ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) close(r1) pipe2(&(0x7f0000000040), 0x80000) close(r0) 2018/04/05 00:11:23 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f00000000c0)=0x98) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x48040, 0x0) setsockopt$inet_udp_int(r2, 0x11, 0x66, &(0x7f0000000100)=0x400, 0x18e) ioctl$KDSETMODE(r2, 0x4b3a, 0x3) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000240)={r1, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0x5, 0x101, 0x7, 0x8001, 0xf4}, &(0x7f0000000080)=0x98) 2018/04/05 00:11:23 executing program 4: r0 = getpid() userfaultfd(0x0) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ptrace$setopts(0x4206, 0x0, 0x9, 0x100000) userfaultfd(0x0) read(0xffffffffffffffff, &(0x7f0000000000)=""/126, 0x7e) r1 = creat(&(0x7f0000000280)='./control\x00', 0x101) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000340)='/dev/adsp#\x00', 0x2b, 0x88100) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f00000004c0)) userfaultfd(0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x7, 0x80000) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="03c4010000bdd1b4bc"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$KDSETLED(r3, 0x4b32, 0x1) getsockopt$inet6_tcp_buf(r2, 0x6, 0x1a, &(0x7f0000000000)=""/7, &(0x7f00000000c0)=0x7) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r3, 0xc05c5340, &(0x7f00000002c0)={0x200, 0x9, 0x4, {0x77359400}, 0x200}) r4 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r4, 0xc0184900, &(0x7f00006f4000)={0x80fed, 0x11, 0x0, 0x0}) dup3(r4, r5, 0x0) ioctl$VHOST_SET_LOG_BASE(0xffffffffffffffff, 0x4008af04, &(0x7f0000000240)=&(0x7f0000000200)) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) rt_sigprocmask(0x1, &(0x7f0000000580), &(0x7f00000005c0), 0x8) rmdir(&(0x7f000015dff6)='./control\x00') [ 142.688982] FAULT_INJECTION: forcing a failure. [ 142.688982] name failslab, interval 1, probability 0, space 0, times 0 [ 142.700428] CPU: 0 PID: 12341 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 142.707396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.716782] Call Trace: [ 142.719421] dump_stack+0x1a7/0x27d [ 142.723088] ? arch_local_irq_restore+0x53/0x53 [ 142.727834] should_fail+0x914/0xae0 [ 142.731605] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 142.736750] ? trace_event_raw_event_lock+0x340/0x340 [ 142.742001] ? lock_downgrade+0x980/0x980 [ 142.746197] ? find_held_lock+0x35/0x1d0 [ 142.750277] ? __lock_is_held+0xb6/0x140 [ 142.754365] ? check_same_owner+0x320/0x320 [ 142.758690] ? __might_sleep+0x95/0x190 [ 142.762668] ? rcu_note_context_switch+0x710/0x710 [ 142.767683] should_failslab+0xec/0x120 [ 142.771663] __kmalloc+0x63/0x760 [ 142.775113] ? __kmalloc_node+0x47/0x70 [ 142.779081] ? __list_lru_init+0xcf/0x750 [ 142.783239] __list_lru_init+0xcf/0x750 [ 142.787218] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 142.793099] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 142.798121] ? lockdep_init_map+0x9/0x10 [ 142.802181] sget_userns+0x6c2/0xe60 [ 142.805888] ? kill_litter_super+0x90/0x90 [ 142.810123] ? ns_test_super+0x50/0x50 [ 142.814004] ? destroy_unused_super.part.7+0xf0/0xf0 [ 142.819103] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 142.823708] ? kasan_check_write+0x14/0x20 [ 142.827932] ? do_raw_spin_lock+0xc1/0x230 [ 142.832169] ? blkdev_get+0x3a1/0xb00 [ 142.835971] ? cap_capable+0x1b5/0x230 [ 142.839848] ? __blkdev_get+0x13b0/0x13b0 [ 142.843992] ? security_capable+0x8e/0xc0 [ 142.848138] ? kill_litter_super+0x90/0x90 [ 142.852363] ? ns_capable_common+0xcf/0x160 [ 142.856683] ? ns_test_super+0x50/0x50 [ 142.860561] ? kill_litter_super+0x90/0x90 [ 142.864791] sget+0xd2/0x120 [ 142.867813] mount_bdev+0x109/0x370 [ 142.871431] ? fuse_get_root_inode+0x190/0x190 [ 142.876016] fuse_mount_blk+0x34/0x40 [ 142.879821] mount_fs+0x66/0x2d0 [ 142.883188] vfs_kern_mount.part.26+0xc6/0x4a0 [ 142.887766] ? may_umount+0xa0/0xa0 [ 142.891386] ? _raw_read_unlock+0x22/0x30 [ 142.895535] ? __get_fs_type+0x8a/0xc0 [ 142.899424] do_mount+0xea4/0x2b90 [ 142.902968] ? copy_mount_string+0x40/0x40 [ 142.907193] ? rcu_pm_notify+0xc0/0xc0 [ 142.911086] ? copy_mount_options+0x5f/0x2e0 [ 142.915481] ? rcu_read_lock_sched_held+0x108/0x120 [ 142.920488] ? kmem_cache_alloc_trace+0x459/0x740 [ 142.925335] ? kasan_check_write+0x14/0x20 [ 142.929562] ? _copy_from_user+0x99/0x110 [ 142.933708] ? copy_mount_options+0x1f7/0x2e0 [ 142.938202] ksys_mount+0xab/0x120 [ 142.941738] SyS_mount+0x39/0x50 [ 142.945111] ? ksys_mount+0x120/0x120 [ 142.948923] do_syscall_64+0x281/0x940 [ 142.952802] ? vmalloc_sync_all+0x30/0x30 [ 142.956943] ? finish_task_switch+0x1b9/0x970 [ 142.961425] ? finish_task_switch+0x17a/0x970 [ 142.965913] ? syscall_return_slowpath+0x550/0x550 [ 142.970835] ? syscall_return_slowpath+0x2ac/0x550 [ 142.975757] ? prepare_exit_to_usermode+0x350/0x350 [ 142.980770] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 142.986136] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.990978] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 142.996158] RIP: 0033:0x4552d9 [ 142.999336] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 143.007040] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 143.014301] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 143.021558] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 143.028821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/05 00:11:23 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f00000008c0)='/dev/snd/controlC#\x00', 0x10000000000, 0x0) r1 = creat(&(0x7f0000000340)='./file0\x00', 0x80) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x7, 0x12, 0x0, 0x19, "6c8d5b0a8b8cea5d7865508073611e5bb46e0ab3b34816c55c96310d252c1011d48378bcb935eb1d2f544aa05804e34821a188aca81ea94200bc9209e596f415", "aea07d158874240ece9c75bf3aebeedbffeedb93c8d51a4ff229822801b663e4", [0x80000000, 0x7ba]}) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f0000000100)={0x0, 0x7, 0xb046, 0x0, 0x0, [], [], [], 0xfff, 0x1ff}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000001000)={{0x0, 0x0, 0x0, 0x0, "a399e9c5580000040000000000f07531dc6150defaca6eddaf1b8b8c36184c8f013be96ea31efbd29ca9b9d7"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "655397eb4a90dc0d4bbd7430f3aa50c6a17a4cbe46f9a27f671d171c4a2450f288493929c1e0fe9468a5eb556554a2803b25502ef5bc450d5f58f28b16e1198d", &(0x7f0000b0bfb2)="446465762f736e642f636f6e74726f6c4323009cb55a60fb8d54423e20546bd33125000000000000fd03e22965bb699aabcb8311b779fbf5497252581e19688501001a7898bd7751951d53b93ab1", 0x4e, [], [0x2, 0x1, 0x80000001]}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000700)='/dev/audio\x00', 0x2, 0x0) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000000500)={0x0, 0x100000801, 0x5, 0x2, 0x1, 0x3}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000580)={0x0}, &(0x7f0000000740)=0xc) fcntl$lock(r2, 0x6, &(0x7f0000000800)={0x0, 0x0, 0x3, 0x10001, r4}) getsockopt$netrom_NETROM_T2(r3, 0x103, 0x2, &(0x7f00000002c0)=0x10000, &(0x7f0000000300)=0x4) fcntl$getownex(r0, 0x10, &(0x7f0000000280)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f00000005c0)={{0xfff, 0x4, 0x3ff, 0x8, "738f978a7adaa9e248be59e89712bd996491d8ff945669601fff404fef9b34c5fcc0e8ea0bca8d3db9df2fa1", 0x4}, 0x0, 0x0, 0x3, r5, 0x0, 0x1f, "e12e13abcfc05b31f7de6ded407004df6038445e5f2cd336344a94c36eb22391d833859acd664c013989d4c9b717618ecc22e3a1a8852f3991a0ae0eaca1228a", &(0x7f0000000540)='queue1\x00', 0x7, [], [0x9, 0x1, 0x403, 0xff]}) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000001000)={&(0x7f0000005000), 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, "b1abe2da02000000e1000000fc00000000000000dc98784b49e0007e00002fd9"}}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000040)={0x9, 0x1ff, 0x3f, 'queue1\x00', 0x5}) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000000)=0x3, 0x4) sendmsg$netrom(r1, &(0x7f0000000ac0)={&(0x7f0000000440)=@full={{0x3, {"a0da9412fe4255"}, 0x7478}, [{"b1aa0d81456468"}, {"531dabe253450d"}, {"75922024a4944f"}, {"3bb4da3806dd1e"}, {"a3bbc0f36bfad8"}, {"73ab4a12cc9a18"}, {"107eb3a8c4ad5e"}, {"0d33b518b2a2e8"}]}, 0x48, &(0x7f00000007c0)=[{&(0x7f0000001140)="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", 0x1000}, {&(0x7f0000000780)="e8f66fe181c79549721f9298539465d7ea522ea2c9cbb9afac2274187f4cb5bac2", 0x21}], 0x2, &(0x7f0000000980)=ANY=[], 0x0, 0x40}, 0x800) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) connect$ax25(r1, &(0x7f0000000240)={0x3, {"8839d9b3ab9bfe"}}, 0x10) [ 143.036079] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/05 00:11:23 executing program 0: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x7, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x14, &(0x7f00008a8ff0)={0x0, 0x0, &(0x7f0000d22000)}, &(0x7f0000f6affc)=0x10) 2018/04/05 00:11:23 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x93}, &(0x7f0000000080)=0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='erspan0\x00\x00\x00\x00\b\x00', 0x10) r1 = dup(r0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000001c0)={0xa, [0x1ff, 0x1, 0x4, 0x1, 0x4, 0xffffffffffffff7f, 0x117, 0x100000000, 0x1, 0xfff]}, 0x18) ioctl$VT_DISALLOCATE(r1, 0x5608) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000140)="3f455cdaf411daeb2099d0cd383da234bfbe33a07565193b404cbca716bad9615491963e8fd3762fa0080c65292358e60463877deb934b355226cc66b50425ade40ea7bbb26e170aa44c7af40701801cfbd878736531640669f0d2cd1a9f68d5e5cb606a0e23", 0x66) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000000c0)) sendto$inet(r0, &(0x7f0000000000), 0x54, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/05 00:11:23 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x200000) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r1, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:11:23 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10bd}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x41f00}, 0x48) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x2c0, 0x0) sendto$llc(r1, &(0x7f00000000c0)="a5fb3ef312f1540e215b511d0b2f5ed2a2f7ec4f689b499f6a2e913665e0ceb07c9552e9f088962536533dfb3a9964f9bd658bf5e41415dec2a53262d5dfa8314afcadffa346a2f112985e35", 0x4c, 0x14, &(0x7f0000000040)={0x1a, 0x0, 0x9, 0x9a, 0xffffffffffffff01, 0x7}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0x2f2, 0xbb, &(0x7f0000000080)="cab5539618c4aa18d5ff1f6015cf", &(0x7f0000000140)=""/187, 0x1f}, 0x28) 2018/04/05 00:11:23 executing program 1 (fault-call:4 fault-nth:32): 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:23 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000d19fee)='/dev/input/event#\x00', 0x0, 0x2) read(r0, &(0x7f0000000040)=""/24, 0x18) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x400000, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f0000000080)={{0x1000, 0xfffffffffffffff7, 0xb220, 0x5, 0x1000000000000000, 0x5}, 0x2, 0x2, 0x9, 0x1, 0x5, "6182d6f993360d2b533ed2c1a4e30594a888cc6194f7696d3508ef681070ff5c10b6031d1947703fc93a842a2c9a89264ea8a7517a97707636bcd2383e30d285bfcb308c890f28d4c1d11edc0827c8b9737e6a893a1cba158579ffe85ecf581ccf0add36b01c48dce9590939d3b708050da6156cac29cc9be20ba3e4c8cdf42d"}) write$evdev(r0, &(0x7f0000057fa0)=[{{}, 0x0, 0x100000001}, {}], 0x30) 2018/04/05 00:11:23 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) chmod(&(0x7f00000002c0)='./file0\x00', 0x1fd) r0 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x80, 0x80000) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000180), &(0x7f00000001c0)=0x4) [ 143.275133] FAULT_INJECTION: forcing a failure. [ 143.275133] name failslab, interval 1, probability 0, space 0, times 0 [ 143.286793] CPU: 1 PID: 12385 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 143.293730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.303093] Call Trace: [ 143.305698] dump_stack+0x1a7/0x27d [ 143.309345] ? arch_local_irq_restore+0x53/0x53 [ 143.314028] ? ___ratelimit+0x1e/0x630 [ 143.317931] should_fail+0x914/0xae0 [ 143.321655] ? is_bpf_text_address+0xa4/0x120 [ 143.326165] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 143.331281] ? __kernel_text_address+0xd/0x40 [ 143.335787] ? unwind_get_return_address+0x61/0xa0 [ 143.340741] ? find_held_lock+0x35/0x1d0 [ 143.344818] ? __lock_is_held+0xb6/0x140 [ 143.348899] ? check_same_owner+0x320/0x320 [ 143.353240] ? rcu_note_context_switch+0x710/0x710 [ 143.358211] should_failslab+0xec/0x120 [ 143.362209] kmem_cache_alloc_trace+0x4b/0x740 [ 143.366814] ? __kmalloc_node+0x33/0x70 [ 143.370798] ? __kmalloc_node+0x33/0x70 [ 143.374784] ? rcu_read_lock_sched_held+0x108/0x120 [ 143.379823] __memcg_init_list_lru_node+0x169/0x270 [ 143.384865] ? list_lru_add+0x7c0/0x7c0 [ 143.388858] ? __kmalloc_node+0x47/0x70 [ 143.392860] __list_lru_init+0x544/0x750 [ 143.396945] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 143.402847] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 143.407885] ? lockdep_init_map+0x9/0x10 [ 143.411963] sget_userns+0x6c2/0xe60 [ 143.415679] ? kill_litter_super+0x90/0x90 [ 143.419926] ? ns_test_super+0x50/0x50 [ 143.423818] ? destroy_unused_super.part.7+0xf0/0xf0 [ 143.428930] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 143.433531] ? kasan_check_write+0x14/0x20 [ 143.437781] ? do_raw_spin_lock+0xc1/0x230 [ 143.442029] ? blkdev_get+0x3a1/0xb00 [ 143.445841] ? cap_capable+0x1b5/0x230 [ 143.449733] ? __blkdev_get+0x13b0/0x13b0 [ 143.453889] ? security_capable+0x8e/0xc0 [ 143.458052] ? kill_litter_super+0x90/0x90 [ 143.462294] ? ns_capable_common+0xcf/0x160 [ 143.466619] ? ns_test_super+0x50/0x50 [ 143.470502] ? kill_litter_super+0x90/0x90 [ 143.474756] sget+0xd2/0x120 [ 143.477783] mount_bdev+0x109/0x370 [ 143.481410] ? fuse_get_root_inode+0x190/0x190 [ 143.485995] fuse_mount_blk+0x34/0x40 [ 143.489800] mount_fs+0x66/0x2d0 [ 143.493171] vfs_kern_mount.part.26+0xc6/0x4a0 [ 143.497756] ? may_umount+0xa0/0xa0 [ 143.501382] ? _raw_read_unlock+0x22/0x30 [ 143.505536] ? __get_fs_type+0x8a/0xc0 [ 143.509435] do_mount+0xea4/0x2b90 [ 143.512981] ? copy_mount_string+0x40/0x40 [ 143.517225] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 143.521976] ? retint_kernel+0x10/0x10 [ 143.525866] ? copy_mount_options+0x18b/0x2e0 [ 143.530363] ? __sanitizer_cov_trace_pc+0xa/0x50 [ 143.535118] ? copy_mount_options+0x1f7/0x2e0 [ 143.539610] ksys_mount+0xab/0x120 [ 143.543146] SyS_mount+0x39/0x50 [ 143.546512] ? ksys_mount+0x120/0x120 [ 143.550314] do_syscall_64+0x281/0x940 [ 143.554200] ? vmalloc_sync_all+0x30/0x30 [ 143.558352] ? finish_task_switch+0x1b9/0x970 [ 143.562848] ? finish_task_switch+0x17a/0x970 [ 143.567338] ? syscall_return_slowpath+0x550/0x550 [ 143.572263] ? syscall_return_slowpath+0x2ac/0x550 [ 143.577179] ? prepare_exit_to_usermode+0x350/0x350 [ 143.582185] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 143.587542] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.592370] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 143.597547] RIP: 0033:0x4552d9 [ 143.600722] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 143.608408] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 143.615657] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 143.622905] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 143.630159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 143.637424] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/05 00:11:24 executing program 2: syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="747970653de38500122c00639ecec4716854f12e29b04714012348303193a86d8d381a38823eab6b8e006df593f71819bf04f7eb0ad2df50b24023c987e343c85c127257514bcb115b44ef2539aa8db726144e79ad347cf78032640fbf19087c2d719356fdb706ebec3e36470cd752aa38cbb24ab02571e416ba9b14313873c3511582279c3f501165b46af90c9b853a6297d0c83ebf88490b27e33316ceca0d8446d18e53ae011e886eddb4b6808fb24f7f"]) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0xe9f, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000340)="6a6635fd147f00f35051b091d897048a72552bbca89a50543fe88fe1db498d53e78f204410213a443955fbafe1e9a5d14461f5b9161d91d2749d0664f4efb8e93eda3135fffa15a866f0f040a0ede782a1c07573d6de1542215f1cc5891c8b5264b182635246151e71892bdd19", 0xfffffcfa, 0x80000100000000}], 0x0, &(0x7f00000001c0)={[{@metadata_ratio={'metadata_ratio', 0x3d, [0x3b, 0x0, 0x36, 0x0, 0x39, 0x7d, 0x2d, 0x33, 0x33, 0x34]}, 0x2c}, {@device={'device', 0x3d, './file0'}, 0x2c}]}) chdir(&(0x7f0000000300)='./file0\x00') 2018/04/05 00:11:24 executing program 3: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) r1 = syz_open_dev$midi(&(0x7f0000000780)='/dev/midi#\x00', 0x9, 0x20440) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000000040)=""/209) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) fcntl$setsig(r1, 0xa, 0x4) setpgid(r2, 0x0) process_vm_writev(r2, &(0x7f0000000340), 0x0, &(0x7f00000006c0)=[{&(0x7f0000000380)=""/130, 0x82}, {&(0x7f0000000440)=""/197, 0xc5}, {&(0x7f0000000540)=""/196, 0xc4}, {&(0x7f0000000640)=""/123, 0x7b}], 0x4, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0xa168, 0x100000001, 0x0, 0x100}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e22, 0x20, @empty, 0x6}}, 0x6, 0x20}, &(0x7f0000000280)=0x90) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000002c0)={r3, 0x9, 0x5af}, 0x8) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000180)={0x6, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}]}) 2018/04/05 00:11:24 executing program 7: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) io_setup(0x7f, &(0x7f0000000200)=0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/qat_adf_ctl\x00', 0x100, 0x0) ioctl$KVM_S390_UCAS_MAP(r2, 0x4018ae50, &(0x7f00000001c0)={0xc381, 0x80000000, 0xd422}) io_submit(r1, 0x1, &(0x7f0000000240)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080)="050000008cf46cfde19a4e3bcfbdbedee32e68b3a2684d9c7afae320bbf22a2ce3fca19e20c42a238cb85f1023fa813c9a0e5b0000000000", 0x38}]) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000480)={'bcsh0\x00', 0x0}) mq_unlink(&(0x7f0000000140)='[\x00') rt_sigprocmask(0x2, &(0x7f0000000040)={0x5e}, &(0x7f0000000280), 0x8) connect$can_bcm(r0, &(0x7f00000004c0)={0x1d, r3}, 0x10) getsockname$ipx(r0, &(0x7f0000000000), &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f00000002c0)=[@in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x9, @loopback={0x0, 0x1}, 0x5}], 0x3c) 2018/04/05 00:11:24 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x101, 0x8000) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000100)) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) bind$unix(r2, &(0x7f0000003000)=@file={0x1, './file0\x00'}, 0xa) listen(r2, 0x0) connect$unix(r0, &(0x7f0000053000)=@file={0x1, './file0\x00'}, 0xa) arch_prctl(0x1006, &(0x7f0000000040)="0738068075b7c8ee618987ee55cf8ac16ddf4d3a37b7752196257558392d1ccb32639a16ee7da09b00372658ef8af6813763e2e25a80e4cbc82254afae106e1f3cc31c4a8dabb9c7811090") connect$unix(r0, &(0x7f0000006000)=@file={0x1, './file0\x00'}, 0xa) dup3(r0, r2, 0x0) 2018/04/05 00:11:24 executing program 1 (fault-call:4 fault-nth:33): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:24 executing program 0: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x2a, 0x501280) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000140)=0x0) r4 = getpid() r5 = gettid() ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000018c0)=0x0) getresuid(&(0x7f0000001900), &(0x7f0000001940)=0x0, &(0x7f0000001980)) getresgid(&(0x7f00000019c0), &(0x7f0000001a00)=0x0, &(0x7f0000001a40)) sendmsg$netlink(r2, &(0x7f0000001ac0)={&(0x7f00000000c0)=@proc={0x10, 0x0, 0x25dfdbfb, 0x400}, 0xc, &(0x7f0000001880)=[{&(0x7f0000000100)={0x14, 0x11, 0x700, 0x70bd2d, 0x25dfdbfb, "", [@generic="400e4970"]}, 0x14}, {&(0x7f0000000180)={0x1700, 0x19, 0x100, 0x70bd26, 0x25dfdbfd, "", [@typed={0xc, 0x4b, @u64=0x3}, @nested={0x394, 0x63, [@typed={0xd8, 0x8e, @binary="442a6a52d1aa01a3efadb5507fb3d54501e97fbce49f64e092879599f4e589a8563ab72d6d92a654e7744a7938db69e9901e9ba810040cc8ee42a29a0fab6c58addaeceaeb1a89869b570d65e54a9f7dfd52c8db9884a92acf15f44a6347db3817f17467bd116caa37d67d190efc24f4fb0f26c9e14df85ce9b5b060599361ee427bccb6e46fbafd5aa33e44ee69c4308be496a0870a186639b15196a8d06de44e740d40be497b5792ce9b5a6088dbac504b17883e621231644b84e87aa2122f9b9d504cdc38eed701a7e3720161b5717bc1"}, @typed={0x8, 0x6a, @pid=r3}, @generic="2855a1f3cd70812f68fd0abb2f5db5041025fb65d6aa0a1c47f26ffe060d2ff752e3a2ae31e112508c677d79d64bfc093f2475cfd82a0e76d0b70f7f6a304ce55087f9a2d2a9e6e8b0db2d", @generic="6809e288468755ef8f17bfefcb3e4d1502289d1a772ceb0246c35934440335992c83dfddff88bd0a7d1701d8667cdf4fbfddb7d1f36d4415b71f7398cf7cccefc7d9e2d0d27096ff21b84f56e731f02fd9f9b197ef13b0b4665a3797e50febb9355b11c47cb68f876c111d3c915137e6a6bb208c73a23bdf04ea69d697b54a7fc2187733a592f45f652b5f548c71be506788f02b51d58ba417d3370e376e", @generic="634fa82dd3dcdc63849d6ba05e662770969915c5656228d433743761a9e6abe5865fea883168dc34d63b652e8d0e81819011d31fd78ef69bded3cef8a390f915a85361a967782c3c16919ab0ed1002c22005e3755fcb3de8b47ead2d3443cd76bf04ad20c724c9992fef659904789834f3fc3b1150780b9c5de2966ce243d306176a6959c20282a81808839f97d5df9acf738c924f0871e0c318eb5723607eb4a06f3e668c612a9f6075ad4ffcea5f951bc1571b4ba971690b486df19041f53ba1e7f43a89225c21bf", @typed={0xe8, 0x76, @binary="9cda26e90f6f046ce9bb90d08a3581bd0583ba3d025b4aff725bec6c4f4db1bfa0f08459266e7a56520b49c371a5dcb22f1e050515b3daee52c190c6bef2e671c145a19310810241e67040d7d04b675c0d3296b981e944a1672f273d192e86e291f0b8e127877db6cb7193b2f45d5708523108cb79711f4480c9e8eca9fb451c68dae2ad9252e9bc62d93052cbe98fefab432caabe55e9e0dd9f199f14a5a1ee37a6f9022df920c8622e9c4518f8a1e7fa8327e44f519472f072ca59fa0d178aa414d3347f85fc75e2d2e9daf4e95c6a7916e7b07a286ac153ad63042869e13936"}, @typed={0x14, 0x16, @ipv6}]}, @generic="3b388928fa14ac3fa5441dd9bc5e20258c691f7af34b15b96927892299f6f190ec1af128c175ebe3bca99847a27ea3c6d3bda22dd6d1d716ee3935cf3d22be47bec2a8d4b00d9f6b852c04fb5b60b98c6795783d9cfac2c5a8881da18a3aa976f82d57becfa1d339288c2b606343eda2", @generic="ff8f199e8f212a479e71bec07a42f71c1836b3f93b0732f983de4632e2", @nested={0x2c0, 0xc, [@generic="3795d6ce21f9cb5f7f1933b14fe4d370c968904ff1187f76a1e11ffecf8cc225788a9dd70aca6c7c34675c87", @typed={0x8, 0x3, @str='G\'\x00'}, @generic="90b7e12b64cf30730d78a5f2eebd6a4828a862ca665ea85dad8fca6c68b148300603d07702b4d4a7754ecf4565b4b558577cd8956bbe66f6ef12ac5b8843162122a8348228fd93e2eb9903f7fdae2c46f901ccdd0a1319984b6270490886080a04f0721d17db26cdc1768455f626586e67b928ce", @typed={0xf0, 0x2d, @binary="dbe888547f4f20cabecbeb44140a5c1c46501f17662dd30ebcf4b85db696e501f325f5501f5ad91811ea0d9697ec227d616ac7514286b10a4c4651f66b28baf86101b26f1af3b3a03233aa0feb2a7b4890669a5f6f011b7497c024aa4015cfec5c24ae38f88b26c166ffb3003fa6108069fa834da4bce51252a0dc95b20b703f2262e661db6cd18b75ee54f2c51900c0dd6b9a8ebdb7b8edd5e6a8f8bdd84d59f36bd50c88bc48883a4ca869810e533667acfcd3a4fcd59d0aa3ea155e5d569d52dba3bce4bc53d9e662dc0556965aa0c5377b6902aefa09c5bd82deebe60b97c010e87d58327ddaecf8"}, @typed={0xc, 0x71, @u64=0x4}, @typed={0x8, 0x76, @pid=r4}, @generic="267e9b8a4b0fbb7745080248cb65da33e5550dde0afcec08604247d9db19b7ca668cffff3439abd4b0c82326f032f0074a1fdcd4b9ab693c24139c0150261c8f784b4c", @typed={0x8, 0x1d, @ipv4=@multicast2=0xe0000002}, @generic="504b9a25d4f240bdbd582f11d4549d24ec850e830371286f41aec71229b5e290475271fd678bc360179b8357b5201a85996074f93e53ec8d67263a8d4b43a5be1b8c879ce821b9a9ca19a7f06808d1a95772604e283f7273e277eda8bb1815fd7220f41ee55d01d329313b008304e6ed61982e952d877be93d9f6e2bb17845ec7dfbc0fa0beb58a763e038332107816aaf719c552e333f22da4fdb008f2a69b6652e26baa16e4511c405772c624d2b395943b2b0555d448135ad", @typed={0x8, 0x24, @pid=r5}]}, @generic="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"]}, 0x1700}], 0x2, &(0x7f0000001a80)=[@rights={0x20, 0x1, 0x1, [r0, r1, r0, r0]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}], 0x40, 0x40000}, 0x4000001) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000000)=""/60, &(0x7f0000000080)=0x3c) 2018/04/05 00:11:24 executing program 5: 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r1, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x7, 0x80050, r0, 0x4) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r2, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:11:24 executing program 4: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000100)=0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x6bee, 0x0) perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x0, 0x5, 0xc0, 0x9, 0x0, 0x3, 0x10, 0x9, 0x80, 0x8, 0x1, 0x9, 0x6, 0x2, 0x200, 0x62, 0x1, 0x1, 0x9, 0x3, 0x3, 0x3, 0x9, 0xb0, 0xd6, 0x2, 0x5, 0x9, 0x7, 0x8, 0x8a4, 0x81, 0x6, 0x6, 0x3, 0x8, 0x0, 0x23dbb128, 0x4, @perf_bp={&(0x7f0000000000), 0x4}, 0x11000, 0x7, 0x2, 0x7, 0x3, 0xe7}, r0, 0xc, r1, 0x8) perf_event_open(&(0x7f00000001c0)={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) msgrcv(0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000cdcd10bc00000000000000000000000000000000000023000000000000000000000000000000000000"], 0x3e, 0x3, 0x800) [ 144.128845] hfsplus: type requires a 4 character value [ 144.134422] hfsplus: unable to parse mount options [ 144.149649] QAT: Invalid ioctl [ 144.158787] FAULT_INJECTION: forcing a failure. [ 144.158787] name failslab, interval 1, probability 0, space 0, times 0 [ 144.170216] CPU: 0 PID: 12421 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 144.177168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.186545] Call Trace: [ 144.189169] dump_stack+0x1a7/0x27d [ 144.192844] ? arch_local_irq_restore+0x53/0x53 [ 144.197592] should_fail+0x914/0xae0 [ 144.201371] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 144.206516] ? kasan_kmalloc+0xad/0xe0 [ 144.210433] ? kmem_cache_alloc_trace+0x136/0x740 [ 144.215307] ? __memcg_init_list_lru_node+0x169/0x270 [ 144.220544] ? __list_lru_init+0x544/0x750 [ 144.224814] ? sget_userns+0x6c2/0xe60 [ 144.228738] ? mount_fs+0x66/0x2d0 [ 144.232303] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 144.237086] ? do_mount+0xea4/0x2b90 [ 144.240829] ? SyS_mount+0x39/0x50 [ 144.244400] ? do_syscall_64+0x281/0x940 [ 144.248492] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 144.253899] ? find_held_lock+0x35/0x1d0 [ 144.258010] ? __lock_is_held+0xb6/0x140 [ 144.262143] ? check_same_owner+0x320/0x320 [ 144.266504] ? rcu_note_context_switch+0x710/0x710 [ 144.271493] should_failslab+0xec/0x120 [ 144.275504] kmem_cache_alloc_trace+0x4b/0x740 [ 144.280136] ? __kmalloc_node+0x33/0x70 [ 144.284142] ? __kmalloc_node+0x33/0x70 [ 144.288147] ? rcu_read_lock_sched_held+0x108/0x120 [ 144.293205] __memcg_init_list_lru_node+0x169/0x270 [ 144.298259] ? list_lru_add+0x7c0/0x7c0 [ 144.302256] ? __kmalloc_node+0x47/0x70 [ 144.306268] __list_lru_init+0x544/0x750 [ 144.310368] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 144.316277] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 144.321342] ? lockdep_init_map+0x9/0x10 [ 144.325438] sget_userns+0x6c2/0xe60 2018/04/05 00:11:24 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x9f, 0x0) listen$netrom(r2, 0xfffffffffffffff9) 2018/04/05 00:11:24 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r0, 0x1, 0xc, &(0x7f0000000100), 0x4) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 2018/04/05 00:11:24 executing program 4: openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x101000, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0xff90, 0x28000) pipe(&(0x7f0000000200)={0xffffffffffffffff}) syz_open_pts(0xffffffffffffffff, 0x80) r1 = syz_open_pts(0xffffffffffffff9c, 0x90200) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000240)=0x0) ptrace$getregset(0x4204, r2, 0x3, &(0x7f0000000080)={&(0x7f0000000040)=""/17, 0x11}) syz_mount_image$ntfs(&(0x7f00000003c0)='ntfs\x00', &(0x7f0000000400)='./file0\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)=ANY=[]) pipe2(&(0x7f0000000000), 0x800) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0xc) 2018/04/05 00:11:24 executing program 3: r0 = memfd_create(&(0x7f000003e000)='@&prockeyring\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e21, @rand_addr=0x3}}, 0x7fffffff, 0x3c03, 0x5, 0x1, 0x10}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={r1, 0x7fffffff}, 0x8) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000f36000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) r3 = dup2(r0, r2) open(&(0x7f0000000000)='./file0\x00', 0x80000, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@dev, @in=@remote}}, {{@in6=@dev}, 0x0, @in=@rand_addr}}, &(0x7f00000004c0)=0xe8) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000030c000)={0x0, 0x0, 0x0, "98de7a8c5ae95ec8792c92151fc33a454f13eeab65c0322901ca6bd31bde2c51f06c5f0b014f9f91eeb7647c7240f476c8d75dd000aa8faf8fb5740200a6dc4d"}) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) fallocate(r4, 0x0, 0xffff, 0x4) r5 = open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) r6 = open(&(0x7f0000002000)='./bus\x00', 0x4002, 0x0) sendfile(r6, r5, 0x0, 0x20004) r7 = open(&(0x7f0000002000)='./bus\x00', 0x141045, 0x0) write$rdma_cm(r7, &(0x7f0000001ec0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001e80)}}, 0x20) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000002c0)=0x8cb, 0x1, 0x3) r8 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r8, &(0x7f0000f61fe4)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x1c) setsockopt$sock_int(r8, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r9 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r9, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r9, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) mremap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x4000, 0x2, &(0x7f0000ff8000/0x4000)=nil) write$sndseq(r0, &(0x7f0000e6ffd0)=[{0x0, 0x0, 0x0, 0x3fd, @tick, {}, {}, @connect}], 0x30) 2018/04/05 00:11:25 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x3, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSBRK(r1, 0x5427) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000000)={{0x0, @multicast1=0xe0000001, 0x4e20, 0x2, 'lblcr\x00', 0x20, 0x5, 0x5e}, {@rand_addr=0x3, 0x4e24, 0x10000, 0x3f, 0x40, 0xfffffffffffff801}}, 0x44) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000002fdb)="240000001a00030007fffd946fa283bc8000000000000000271d856808000200d188737e", 0x24}], 0x1}, 0x0) [ 144.329832] ? kill_litter_super+0x90/0x90 [ 144.334107] ? ns_test_super+0x50/0x50 [ 144.338018] ? destroy_unused_super.part.7+0xf0/0xf0 [ 144.343144] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 144.347759] ? kasan_check_write+0x14/0x20 [ 144.352012] ? do_raw_spin_lock+0xc1/0x230 [ 144.356284] ? blkdev_get+0x3a1/0xb00 [ 144.360118] ? cap_capable+0x1b5/0x230 [ 144.364019] ? __blkdev_get+0x13b0/0x13b0 [ 144.368201] ? security_capable+0x8e/0xc0 [ 144.372371] ? kill_litter_super+0x90/0x90 [ 144.376616] ? ns_capable_common+0xcf/0x160 [ 144.380958] ? ns_test_super+0x50/0x50 [ 144.384846] ? kill_litter_super+0x90/0x90 [ 144.389083] sget+0xd2/0x120 [ 144.392102] mount_bdev+0x109/0x370 [ 144.395724] ? fuse_get_root_inode+0x190/0x190 [ 144.400312] fuse_mount_blk+0x34/0x40 [ 144.404126] mount_fs+0x66/0x2d0 [ 144.407490] vfs_kern_mount.part.26+0xc6/0x4a0 [ 144.412072] ? may_umount+0xa0/0xa0 [ 144.415700] ? _raw_read_unlock+0x22/0x30 [ 144.419856] ? __get_fs_type+0x8a/0xc0 [ 144.423772] do_mount+0xea4/0x2b90 [ 144.427338] ? copy_mount_string+0x40/0x40 [ 144.431582] ? rcu_pm_notify+0xc0/0xc0 [ 144.435508] ? copy_mount_options+0x5f/0x2e0 [ 144.439923] ? rcu_read_lock_sched_held+0x108/0x120 [ 144.444947] ? kmem_cache_alloc_trace+0x459/0x740 [ 144.449812] ? kasan_check_write+0x14/0x20 [ 144.454051] ? _copy_from_user+0x99/0x110 [ 144.458215] ? copy_mount_options+0x1f7/0x2e0 [ 144.462721] ksys_mount+0xab/0x120 [ 144.466254] SyS_mount+0x39/0x50 [ 144.469607] ? ksys_mount+0x120/0x120 [ 144.473409] do_syscall_64+0x281/0x940 [ 144.477282] ? vmalloc_sync_all+0x30/0x30 [ 144.481435] ? finish_task_switch+0x1b9/0x970 [ 144.485942] ? finish_task_switch+0x17a/0x970 [ 144.490457] ? syscall_return_slowpath+0x550/0x550 [ 144.495389] ? syscall_return_slowpath+0x2ac/0x550 [ 144.500307] ? prepare_exit_to_usermode+0x350/0x350 [ 144.505320] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 144.510706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.515557] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 144.520745] RIP: 0033:0x4552d9 [ 144.523928] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 144.531654] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 144.538934] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 144.546204] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 144.553483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 144.560762] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 144.574722] ntfs: (device loop4): ntfs_fill_super(): Unable to determine device size. [ 144.700830] QAT: Invalid ioctl [ 144.872657] hfsplus: type requires a 4 character value [ 144.878100] hfsplus: unable to parse mount options 2018/04/05 00:11:25 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000ff1)='/dev/sequencer\x00', 0x0, 0x0) r1 = syz_open_dev$sndseq(&(0x7f00004cfff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000006fa8)={{0x50f, 0xa0000001}, 0x1, 0x3}) ioctl$LOOP_CLR_FD(r0, 0x4c01) 2018/04/05 00:11:25 executing program 3: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) fcntl$setlease(r0, 0x400, 0x2) r1 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r1, &(0x7f0000f15fd0)=[{{0x77359400}, 0x1, 0x64, 0x4}, {}], 0x30) 2018/04/05 00:11:25 executing program 5: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000380)={0x0}, &(0x7f00000003c0)=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, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, r0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000400)='/dev/input/mouse#\x00', 0xfff, 0x100) getsockname$netrom(r1, &(0x7f0000000440)=@full, &(0x7f00000004c0)=0x48) r2 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r2, &(0x7f0000000000)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r2, 0x0) timer_create(0x7, &(0x7f0000000200)={0x0, 0x27, 0x7, @thr={&(0x7f00000000c0)="0fcda0b97ee09f39be2cbd926139c3a120213d8cd9e8c94c29eb396eda61b2dc08fbd6fde4390ee5a79495c18f6a0c464a9c73e14e4a615433b39ea35bab0a56f7b69f62a1848b6874ef1c4d1d270909cda940c8628bbd77c975d5", &(0x7f0000000140)="b46a1f86b3f749a9e40cdd2ea689f3cbab8f177db6231242bb0e598938eb57a9950129c6e4dd1a6f6c95080851887ff3d3374edca83f18d8e084b2ad20b8698649641285c2ee66666f781d668e86fccf6b5bb76c03a0dd928767babaadfab7b51836abf8abb2db6ed2deeb1f94fb932625d85d60c2da65de51ceae22dc74559bcf6d32c9a6c92303b2f9756900317f3bb01c8a3d98ac84"}}, &(0x7f0000000240)=0x0) timer_settime(r3, 0x0, &(0x7f0000000280)={{}, {0x0, 0x1c9c380}}, &(0x7f0000000340)) r4 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r4, &(0x7f0000000600)="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", 0x600) bind$inet6(r4, &(0x7f0000000040)={0xa, 0x4e22, 0x44d, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/05 00:11:25 executing program 4: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={0xffffffff, 0x20, 0x18}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0x12, 0x80000000105, 0x1ff, 0xcbba, 0x6, r0, 0x200000004}, 0x26) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f0000000040)={0x0, 0x2, 0x7}, 0xfffffe63) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) pipe(&(0x7f0000000640)={0xffffffffffffffff}) setsockopt$packet_add_memb(r4, 0x107, 0x1, &(0x7f0000000680)={r3, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0xc) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f0000000000)='bcsf0\x00') ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000400)={0xffffffffffffffff}) ioctl$PPPIOCGFLAGS(r5, 0x8004745a, &(0x7f0000000440)) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000000240)=0xe, 0x80000) getsockopt$bt_l2cap_L2CAP_CONNINFO(r7, 0x6, 0x2, &(0x7f0000000280), &(0x7f00000002c0)=0x6) r8 = socket$inet6_udp(0xa, 0x2, 0x0) tee(r6, r6, 0x4, 0xe) socket$netlink(0x10, 0x3, 0x200000000010) bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1a}}, 0x10) ioctl$sock_ifreq(r6, 0x4800000008923, &(0x7f0000000000)={"626f6e643000000000000200", @ifru_settings={0x1, 0x8000, @sync=&(0x7f0000000080)}}) r9 = accept4(r8, &(0x7f00000000c0)=@can, &(0x7f0000000140)=0x80, 0x80800) setsockopt$inet_sctp6_SCTP_EVENTS(r9, 0x84, 0xb, &(0x7f0000000180)={0x403e, 0x35f0000, 0x537, 0x43, 0x3, 0x9, 0x7f, 0x6, 0x10000, 0x6, 0x100}, 0xb) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r8, 0x29, 0x20, &(0x7f00000001c0)={@ipv4={[], [0xff, 0xff]}, 0xdea9, 0x0, 0xff, 0x2, 0x1, 0x4, 0xfffffffffffffc00}, 0x20) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]) accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000001d00)=0x28e) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x43011000}, 0xc, &(0x7f0000000380)={&(0x7f00000009c0)=ANY=[@ANYBLOB="90000000"], 0x1}, 0x1}, 0x840) setsockopt$packet_drop_memb(r5, 0x107, 0x2, &(0x7f0000000800)={r3, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x1) setsockopt$EBT_SO_SET_ENTRIES(r5, 0x0, 0x80, &(0x7f0000000e00)=@broute={'broute\x00', 0x20, 0x2, 0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000900), &(0x7f0000000b80)=ANY=[@ANYRES32=r1]}, 0x7c) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f00000007c0), &(0x7f0000000840)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x400, 0xa2b, 0x4, 0x7, 0x2, 0x8, 0x10000, 0x8a82}, &(0x7f0000000180)=0xffffffffffffffab) 2018/04/05 00:11:25 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x102) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) write$evdev(r0, &(0x7f0000000100), 0x0) close(r0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000040)) 2018/04/05 00:11:25 executing program 1 (fault-call:4 fault-nth:34): 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:25 executing program 2: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f0000000340)={0x100000000, 0xff, 0x100, 0x0, 0xfffffffffffffffa, 0x1, 0x3, 0xfffffffffffffeff, 0xac, 0x7, 0x2, 0x40, 0x0, 0x1c0000000000000, 0x40, 0x7, 0x200, 0x4, 0x7}) 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$inet(0x2, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000180)=@assoc_id=0x0, &(0x7f00000001c0)=0x4) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000200)={r2, 0x4, 0x20}, 0xc) mkdir(&(0x7f0000000000)='./file0\x00', 0x52) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000180000fa000000000000000084bab4f7ba9645b2ef18f9a508ad52687c89f383fb987223819dffc8e20f4bd97a2fd8b49edd711d92806c17b624d719b771e1b490d5bb51422fc075f91882fd0f8091f6d6cbc5d2785391845dde80", @ANYPTR=&(0x7f0000000300)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="2b51db10"], 0x20) write$rdma_cm(r3, &(0x7f0000000240)=ANY=[@ANYBLOB="01000000100000fa", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00'], @ANYRES32=r4, @ANYBLOB="000000005af710def5f007ce1ddd1e3f5b4a9b19d4dc6cbe52ad32ec70ad8d0ac7c78188e3948320f7bf6a58e7b29d5ea282f54d155c3a8bd7798d87e6b6abaf10123d80ead59d05a029a75c886e7cce928d0fcaed4f8e531c364519d8bdc2abf337215bb44a7d38ee395ca581beb3df1d6dda9b4c3b8966b3"], 0x18) 2018/04/05 00:11:25 executing program 6: r0 = socket$inet6(0xa, 0x0, 0x8003) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa}, 0x1c) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0x1b2, &(0x7f0000000000)}}], 0x1, 0x10) 2018/04/05 00:11:25 executing program 0: r0 = socket$l2tp(0x18, 0x1, 0x1) shutdown(r0, 0x0) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$user(&(0x7f0000ef5000)='user\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a}, &(0x7f0000000480)='\x00', 0x1, r2) r4 = socket$inet6_udp(0xa, 0x2, 0x0) dup(r4) r5 = add_key$user(&(0x7f0000688000)='user\x00', &(0x7f00008d9ffb)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000f19edc)="b33ab76079ebe0d14f729cd653e520d29ad7ef0000000000000044c249b544230b9387fb8bd6ed266ccf59ef70995bf2e8e0ecd3fff32853747eda22d2818d08ca27e0ec821620e365a0e6b9485f2d925493f62113e33e5f8c7eba67fc19a9497f5b07e5849d2e875b066cd6401d36616fe0f3c3002801b4627ee7597689525e8e81f750a86eb580fb4690ea52246bd3d32b1a91f944edb74b1f50ae08c5387ed8fd0598b600579f3af3f864e1c324f6928f6672f98f7e149bd61bd78b506e8b", 0xc0, r2) r6 = request_key(&(0x7f0000a98ffb)='user\x00', &(0x7f0000626000)={0x73, 0x79, 0x7a}, &(0x7f0000dde000)="2f6465612f7675746f66730719", 0x0) r7 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x0, 0xbaae12ecfe969d7d) ioctl$KVM_GET_VCPU_EVENTS(r7, 0x8040ae9f, &(0x7f0000000200)) add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r2) keyctl$dh_compute(0x17, &(0x7f00004c8ff4)={r3, r5, r6}, &(0x7f00005cd000), 0x1de, &(0x7f000010c000)={&(0x7f0000bf4ff3)={'ghash-generic\x00'}, &(0x7f0000000000)}) 2018/04/05 00:11:25 executing program 5: 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x90010, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r1, &(0x7f0000000600)="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", 0x600) [ 145.239822] FAULT_INJECTION: forcing a failure. [ 145.239822] name failslab, interval 1, probability 0, space 0, times 0 [ 145.251448] CPU: 1 PID: 12500 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 145.258378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.267724] Call Trace: [ 145.270340] dump_stack+0x1a7/0x27d [ 145.273968] ? arch_local_irq_restore+0x53/0x53 [ 145.278630] ? __save_stack_trace+0x7e/0xd0 [ 145.282954] should_fail+0x914/0xae0 [ 145.286661] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 145.291754] ? kasan_kmalloc+0xad/0xe0 [ 145.295630] ? kmem_cache_alloc_trace+0x136/0x740 [ 145.300464] ? __memcg_init_list_lru_node+0x169/0x270 [ 145.305647] ? __list_lru_init+0x544/0x750 [ 145.309872] ? sget_userns+0x6c2/0xe60 [ 145.313751] ? mount_fs+0x66/0x2d0 [ 145.317315] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 145.322064] ? do_mount+0xea4/0x2b90 [ 145.325772] ? SyS_mount+0x39/0x50 [ 145.329308] ? do_syscall_64+0x281/0x940 [ 145.333365] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 145.338724] ? find_held_lock+0x35/0x1d0 [ 145.342784] ? __lock_is_held+0xb6/0x140 [ 145.346851] ? check_same_owner+0x320/0x320 [ 145.351167] ? rcu_note_context_switch+0x710/0x710 [ 145.356098] should_failslab+0xec/0x120 [ 145.360069] kmem_cache_alloc_trace+0x4b/0x740 [ 145.364644] ? __kmalloc_node+0x33/0x70 [ 145.368612] ? __kmalloc_node+0x33/0x70 [ 145.372576] ? rcu_read_lock_sched_held+0x108/0x120 [ 145.377620] __memcg_init_list_lru_node+0x169/0x270 [ 145.382636] ? list_lru_add+0x7c0/0x7c0 [ 145.386604] ? __kmalloc_node+0x47/0x70 [ 145.390578] __list_lru_init+0x544/0x750 [ 145.394637] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 145.400515] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 145.405533] ? lockdep_init_map+0x9/0x10 [ 145.409587] sget_userns+0x6c2/0xe60 [ 145.413288] ? kill_litter_super+0x90/0x90 [ 145.417518] ? ns_test_super+0x50/0x50 [ 145.421400] ? destroy_unused_super.part.7+0xf0/0xf0 [ 145.426492] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 145.431072] ? kasan_check_write+0x14/0x20 [ 145.435297] ? do_raw_spin_lock+0xc1/0x230 [ 145.439530] ? blkdev_get+0x3a1/0xb00 [ 145.443329] ? cap_capable+0x1b5/0x230 [ 145.447208] ? __blkdev_get+0x13b0/0x13b0 [ 145.451351] ? security_capable+0x8e/0xc0 [ 145.455492] ? kill_litter_super+0x90/0x90 [ 145.459716] ? ns_capable_common+0xcf/0x160 [ 145.464032] ? ns_test_super+0x50/0x50 [ 145.467908] ? kill_litter_super+0x90/0x90 [ 145.472134] sget+0xd2/0x120 [ 145.475152] mount_bdev+0x109/0x370 [ 145.478769] ? fuse_get_root_inode+0x190/0x190 [ 145.483343] fuse_mount_blk+0x34/0x40 [ 145.487135] mount_fs+0x66/0x2d0 [ 145.490496] vfs_kern_mount.part.26+0xc6/0x4a0 [ 145.495073] ? may_umount+0xa0/0xa0 [ 145.498692] ? _raw_read_unlock+0x22/0x30 [ 145.502832] ? __get_fs_type+0x8a/0xc0 [ 145.506718] do_mount+0xea4/0x2b90 [ 145.510254] ? copy_mount_string+0x40/0x40 [ 145.514478] ? rcu_pm_notify+0xc0/0xc0 [ 145.518372] ? copy_mount_options+0x5f/0x2e0 [ 145.522777] ? rcu_read_lock_sched_held+0x108/0x120 [ 145.527792] ? kmem_cache_alloc_trace+0x459/0x740 [ 145.532639] ? kasan_check_write+0x14/0x20 [ 145.536864] ? _copy_from_user+0x99/0x110 [ 145.541008] ? copy_mount_options+0x1f7/0x2e0 [ 145.545499] ksys_mount+0xab/0x120 [ 145.549031] SyS_mount+0x39/0x50 [ 145.552400] ? ksys_mount+0x120/0x120 [ 145.556194] do_syscall_64+0x281/0x940 [ 145.560073] ? vmalloc_sync_all+0x30/0x30 [ 145.564216] ? finish_task_switch+0x1b9/0x970 [ 145.568701] ? finish_task_switch+0x17a/0x970 [ 145.573189] ? syscall_return_slowpath+0x550/0x550 [ 145.578108] ? syscall_return_slowpath+0x2ac/0x550 [ 145.583030] ? prepare_exit_to_usermode+0x350/0x350 [ 145.588042] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 145.593405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 145.598244] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 145.603419] RIP: 0033:0x4552d9 [ 145.606597] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 145.614296] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 145.621553] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 145.628810] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 145.636073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 145.643331] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/05 00:11:26 executing program 6: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00002c3000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) r1 = epoll_create(0x5) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)) poll(&(0x7f0000000040)=[{r1, 0x41}], 0x1, 0xffffffffffffffff) fcntl$setlease(0xffffffffffffffff, 0x400, 0x2) epoll_pwait(r1, &(0x7f0000c58000)=[{}], 0x1, 0x8000000000000071, &(0x7f0000654ff8), 0x8) epoll_wait(r1, &(0x7f0000000200)=[{}, {}, {}, {}], 0x4, 0x20) close(r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_pts(0xffffffffffffffff, 0x0) socket$bt_rfcomm(0x1f, 0x0, 0x3) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280), &(0x7f00000002c0)=0xc) syz_open_procfs(0x0, &(0x7f0000000300)='net/tcp6\x00') 2018/04/05 00:11:26 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe52, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}, 0x0, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000000000)="0464c681b1ff1856d0e089cb4a5a20c7005b414cf3e9c34ef5db102e57cf444189d1dd1907cf67721aa9fdd5b29b3746eb131fd4ff78072ee8a68082644e47b1bf76c29a43ad8269977cce60bfe6c1", 0xffffffffffffffc7) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r1, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:11:26 executing program 5: 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0xa93) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000000)={0x0, 0xe18}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x27a340f5}, &(0x7f0000000100)=0x8) r3 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r3, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:11:26 executing program 1 (fault-call:4 fault-nth:35): 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:26 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/audio\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000240)=""/221, &(0x7f0000000340)=0xdd) r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)=""/143, &(0x7f00000000c0)=0x8f) getpeername$inet(r0, &(0x7f0000000140)={0x0, 0x0, @multicast1}, &(0x7f0000000180)=0x10) sendto$inet6(r1, &(0x7f00000000c0), 0xfead, 0x0, &(0x7f0000000100)={0xa, 0x0, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/05 00:11:26 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000080), &(0x7f00000000c0)=0xc) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x34000, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f0000000100)=0x8, 0x4) [ 145.886821] FAULT_INJECTION: forcing a failure. [ 145.886821] name failslab, interval 1, probability 0, space 0, times 0 [ 145.898466] CPU: 0 PID: 12539 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 145.905448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.914871] Call Trace: [ 145.917521] dump_stack+0x1a7/0x27d [ 145.921219] ? arch_local_irq_restore+0x53/0x53 [ 145.925965] should_fail+0x914/0xae0 [ 145.929726] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 145.934865] ? kasan_kmalloc+0xad/0xe0 [ 145.938774] ? kmem_cache_alloc_trace+0x136/0x740 [ 145.943654] ? __memcg_init_list_lru_node+0x169/0x270 [ 145.948882] ? __list_lru_init+0x544/0x750 [ 145.953155] ? sget_userns+0x6c2/0xe60 [ 145.957093] ? mount_fs+0x66/0x2d0 [ 145.960657] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 145.965435] ? do_mount+0xea4/0x2b90 [ 145.969182] ? SyS_mount+0x39/0x50 [ 145.972751] ? do_syscall_64+0x281/0x940 [ 145.976834] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 145.982241] ? find_held_lock+0x35/0x1d0 [ 145.986362] ? __lock_is_held+0xb6/0x140 [ 145.990499] ? check_same_owner+0x320/0x320 [ 145.994862] ? rcu_note_context_switch+0x710/0x710 [ 145.999861] should_failslab+0xec/0x120 [ 146.003865] kmem_cache_alloc_trace+0x4b/0x740 [ 146.008472] ? __kmalloc_node+0x33/0x70 [ 146.012459] ? __kmalloc_node+0x33/0x70 [ 146.016451] ? rcu_read_lock_sched_held+0x108/0x120 [ 146.021527] __memcg_init_list_lru_node+0x169/0x270 [ 146.026603] ? list_lru_add+0x7c0/0x7c0 [ 146.030606] ? __kmalloc_node+0x47/0x70 [ 146.034633] __list_lru_init+0x544/0x750 [ 146.038732] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 146.044638] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 146.049698] ? lockdep_init_map+0x9/0x10 [ 146.053780] sget_userns+0x6c2/0xe60 [ 146.057503] ? kill_litter_super+0x90/0x90 [ 146.061763] ? ns_test_super+0x50/0x50 [ 146.065673] ? destroy_unused_super.part.7+0xf0/0xf0 [ 146.070795] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 146.075404] ? kasan_check_write+0x14/0x20 [ 146.079655] ? do_raw_spin_lock+0xc1/0x230 [ 146.083940] ? blkdev_get+0x3a1/0xb00 [ 146.087770] ? cap_capable+0x1b5/0x230 [ 146.091670] ? __blkdev_get+0x13b0/0x13b0 [ 146.095847] ? security_capable+0x8e/0xc0 [ 146.100020] ? kill_litter_super+0x90/0x90 [ 146.104281] ? ns_capable_common+0xcf/0x160 [ 146.108616] ? ns_test_super+0x50/0x50 [ 146.112523] ? kill_litter_super+0x90/0x90 [ 146.116784] sget+0xd2/0x120 [ 146.119833] mount_bdev+0x109/0x370 [ 146.123472] ? fuse_get_root_inode+0x190/0x190 [ 146.128079] fuse_mount_blk+0x34/0x40 [ 146.131906] mount_fs+0x66/0x2d0 [ 146.135311] vfs_kern_mount.part.26+0xc6/0x4a0 [ 146.139919] ? may_umount+0xa0/0xa0 [ 146.143556] ? _raw_read_unlock+0x22/0x30 [ 146.147713] ? __get_fs_type+0x8a/0xc0 [ 146.151652] do_mount+0xea4/0x2b90 [ 146.155240] ? copy_mount_string+0x40/0x40 [ 146.159530] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 146.164332] ? retint_kernel+0x10/0x10 [ 146.168257] ? copy_mount_options+0x18b/0x2e0 [ 146.172770] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 146.177660] ? copy_mount_options+0x1f7/0x2e0 [ 146.182182] ksys_mount+0xab/0x120 [ 146.185760] SyS_mount+0x39/0x50 [ 146.189139] ? ksys_mount+0x120/0x120 [ 146.192970] do_syscall_64+0x281/0x940 [ 146.196891] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 146.202445] ? syscall_return_slowpath+0x550/0x550 [ 146.207386] ? syscall_return_slowpath+0x2ac/0x550 [ 146.212347] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 146.217743] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 146.222636] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 146.227848] RIP: 0033:0x4552d9 [ 146.231051] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 146.238779] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 146.246064] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 146.253354] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 146.260644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 146.267930] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/05 00:11:27 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) setxattr(&(0x7f0000000000)="e91f7189591e9233614b00", &(0x7f0000000040)=ANY=[@ANYBLOB="62747266f32e2e00"], &(0x7f0000000080)='!&&+wlan1wlan1vboxnet0\x00', 0x17, 0x3) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000200)={'raw\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) ioctl$int_out(r0, 0x2, &(0x7f0000000180)) setsockopt$IP_VS_SO_SET_DELDEST(r2, 0x0, 0x488, &(0x7f0000000280)={{0x3c, @dev={0xac, 0x14, 0x14, 0x1a}, 0x4e21, 0x0, 'sh\x00', 0x5, 0x7, 0x7}, {@multicast2=0xe0000002, 0x4e23, 0x2005, 0x8, 0x20, 0x81}}, 0x44) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000100), &(0x7f0000000140)=0x4) listen(r0, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000882ffc), 0x4) 2018/04/05 00:11:27 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x220080, 0x0) sendto$inet6(r0, &(0x7f0000000040)="5f478d1e97f4faba6b7aac30842db7808c2d7ddfd452a3b45e8e601e2c591b518125c3b5f980666d45d43893f18e3a0356efea803a48ca78851a65004eadc1d28f590aff48e02b2923a390c627f4004149d552b168594210df8b4e66024b42f51a102d1490f0b8fdcfde45dbb649b53150f30f2a37bebe3af419a8cb3098b850c4fa49bf9633dd0cd7d5d8ea2d45679db1f19dfe024c7e6e7c0c86b2e3ec3904123f534c2afe0d5a1c5488d8103318abd52d8af532954e8a", 0xb8, 0x10, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000140)={{0x2, 0x0, 0x80000000, 0x3, 0x3}, 0x80000001, 0x7}) bpf$BPF_PROG_QUERY(0xc, &(0x7f0000001000), 0x20) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) 2018/04/05 00:11:27 executing program 1 (fault-call:4 fault-nth:36): 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:27 executing program 4: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(0xffffffffffffffff, &(0x7f0000000040), 0x0) write$evdev(r0, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0x45, 0x400000002}], 0xf6) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x7ff) 2018/04/05 00:11:27 executing program 3: r0 = memfd_create(&(0x7f0000001fcd)='wlan0*mime_type-trusted}&wlan0vmnet1.trusted{\\{GPL\x00', 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000100)={0x17, 0xc1, &(0x7f0000000000)="cbae55705fa95c1dd909fbd66384cca98ea40af67acfb67e3f22cf8ee1d66122a1d67ed992cc8741add0c830468d129631514c29a487bb3adf007707e7b7fadc5b4e545b041a6eacee6e4dc7b27cefb288acfc49c418a21d323c6b21e39ca1852614353fd0e9bb337810bd1b67ea8b517edf541f18f4883b24535092efb1cdb29119c234cd527c48151bf9de537b8835af685388ed920a126ad56fdc6380f2d06e14e8a377a9ba4e9e528e6edae46220eb4f4d5d41bddb0edf360f66cc17d39c96"}) mmap(&(0x7f0000004000/0x2000)=nil, 0x2000, 0x4, 0x12, r0, 0xfffffffffffffffd) 2018/04/05 00:11:27 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000000)={{{@in=@broadcast, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@loopback}}, &(0x7f0000000100)=0xe8) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000140)={0x10}, 0x3, &(0x7f0000000300)={&(0x7f00000006c0)={0x20, 0x2d, 0xd65484de4ce62ee9, 0x0, 0x0, {0x2}, [@typed={0x0, 0x46, @uid=r1}]}, 0x20}, 0x1}, 0x20000000) 2018/04/05 00:11:27 executing program 5: r0 = accept4$llc(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80000) r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x20, 0x0) splice(r0, &(0x7f00000000c0)=0x2c, r1, &(0x7f0000000140), 0x2, 0x3) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r2 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r2, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r2, 0x0) r3 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r3, &(0x7f0000000600)="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", 0x600) 2018/04/05 00:11:27 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000200)="1afcedef39788bbefab8bafcda6ef4ed8b3bd10ffad4b8d243e81e237058822ae848cdcea588cc0a051393b3b2152e257ef8c5869d4da2521470ca045d856c779a236587e471690cacab9a059ad159fefda23d4d593977a20fd40d02b7bcbf982d521a00012fbb57ad4e5acf7a0fc36dda72ce37b00994c86187540bb4c0500b675f121c90bf29e10b", 0x89, 0x8001, &(0x7f0000000100)={0x2, 0x4e24, @loopback=0x7f000001}, 0x10) setsockopt$inet6_tcp_int(r0, 0x6, 0x1e, &(0x7f00000002c0)=0x1, 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) getsockname(0xffffffffffffffff, &(0x7f0000000400)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @local}}}}, &(0x7f0000000140)=0xfffffffffffffdf1) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000300)="db8ac824f5ef4ddf2a1031d8dc1adf97479ba3feeea5ca47097bd8f8e3cbf353d03e3693b580642d18603d33222e3400d131ce1caa60eff82e0d907e3e20901efd6d32d9803309a58649ba47188dc08e5dfe09b720901d90b77b0791bbe318f34b63a7f8294567ee38b9fec02695afcd6a27fc51b7217fcef62d90460f3d41bfad805e7b80d96fa63b88561431e490f80109b3706d8e98908792f2a954ab6e875f257606adfbe76bd70208fbabdd2ee445c739f1e02cdb26451b507681b765da8691b9eadab471a2719f", 0xca) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f00000001c0)=0x5, 0x4) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcs\x00', 0x101503, 0x0) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000480), &(0x7f0000000500)=0x4) ioctl$EVIOCSCLOCKID(r2, 0x400445a0, &(0x7f0000000080)=0x83e) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000040)={0x0, 0xffff}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000004c0)=0xc) connect$inet6(r0, &(0x7f0000000700)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000000c0)={r3, 0xb}, &(0x7f0000000540)=0x8) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001a00)={{{@in6=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@dev}}, &(0x7f0000001b00)=0xe8) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000001b40)={@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, r4}, 0x14) socket$inet_icmp_raw(0x2, 0x3, 0x1) 2018/04/05 00:11:27 executing program 6: r0 = socket$inet(0x2, 0x20000000000003, 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='bond0\x00', 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendmsg(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000180)=ANY=[]}, 0x24008840) sendmsg(r0, &(0x7f0000000100)={0x0, 0x391, &(0x7f0000000080), 0x312}, 0x0) pkey_alloc(0x0, 0x1) [ 146.913857] FAULT_INJECTION: forcing a failure. [ 146.913857] name failslab, interval 1, probability 0, space 0, times 0 [ 146.925435] CPU: 0 PID: 12562 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 146.925456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.941788] Call Trace: [ 146.944434] dump_stack+0x1a7/0x27d [ 146.948119] ? arch_local_irq_restore+0x53/0x53 [ 146.952868] should_fail+0x914/0xae0 [ 146.956659] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 00:11:27 executing program 7: r0 = socket$inet(0x2, 0x800000000003, 0x9) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000002c0)=@broute={'broute\x00', 0x20, 0x0, 0xc0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000200], 0x0, &(0x7f0000000100), &(0x7f0000000000)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000003900000000000000000000000000feffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007151d2b36467e2fd7c1c0a65ffffffff00000000000000000000000000000000000000"]}, 0x144) [ 146.956693] ? kasan_kmalloc+0xad/0xe0 [ 146.956706] ? kmem_cache_alloc_trace+0x136/0x740 [ 146.956718] ? __memcg_init_list_lru_node+0x169/0x270 [ 146.956727] ? __list_lru_init+0x544/0x750 [ 146.956738] ? sget_userns+0x6c2/0xe60 [ 146.956752] ? mount_fs+0x66/0x2d0 [ 146.956763] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 146.956787] ? do_mount+0xea4/0x2b90 [ 146.956805] ? SyS_mount+0x39/0x50 [ 146.956826] ? do_syscall_64+0x281/0x940 [ 146.956846] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 146.956897] ? find_held_lock+0x35/0x1d0 2018/04/05 00:11:27 executing program 6: bind$bt_sco(0xffffffffffffffff, &(0x7f0000000000)={0x1f}, 0x8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000000c0)={'security\x00', 0x4f, "1ba0916c719126919638b00051b3e15385768aeae5187e542ae4e45c0de24e5f38291099281899aec873e8b0985985b8d36e92838ad30794bb92eb7bdd3cad5593adaa3562e817ac92b700399d6a11"}, &(0x7f0000000140)=0x73) listen(0xffffffffffffffff, 0x0) connect$bt_sco(0xffffffffffffffff, &(0x7f0000000040)={0x1f}, 0x8) [ 146.956939] ? __lock_is_held+0xb6/0x140 [ 146.957001] ? check_same_owner+0x320/0x320 [ 146.957044] ? rcu_note_context_switch+0x710/0x710 [ 146.957077] should_failslab+0xec/0x120 [ 146.957106] kmem_cache_alloc_trace+0x4b/0x740 [ 146.957128] ? __kmalloc_node+0x33/0x70 [ 146.957147] ? __kmalloc_node+0x33/0x70 [ 146.957162] ? rcu_read_lock_sched_held+0x108/0x120 [ 146.957201] __memcg_init_list_lru_node+0x169/0x270 [ 146.957241] ? list_lru_add+0x7c0/0x7c0 [ 146.957280] ? __kmalloc_node+0x47/0x70 2018/04/05 00:11:27 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000100)={0x14, 0x27, 0x331, 0x0, 0x0, {0x13}}, 0x14}, 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000000180)=0x4, 0xfffffffffffffe25) [ 146.957335] __list_lru_init+0x544/0x750 [ 146.957380] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 146.957404] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 146.957461] ? lockdep_init_map+0x9/0x10 [ 146.957514] sget_userns+0x6c2/0xe60 [ 146.957531] ? kill_litter_super+0x90/0x90 [ 146.957570] ? ns_test_super+0x50/0x50 [ 146.957603] ? destroy_unused_super.part.7+0xf0/0xf0 [ 146.957630] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 146.957657] ? kasan_check_write+0x14/0x20 [ 146.957679] ? do_raw_spin_lock+0xc1/0x230 [ 146.957729] ? blkdev_get+0x3a1/0xb00 2018/04/05 00:11:27 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="b6", 0x1}], 0x1) shutdown(r0, 0x1) write(r0, &(0x7f0000000000)="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", 0xfffffffffffffe2a) [ 146.957781] ? cap_capable+0x1b5/0x230 [ 146.957802] ? __blkdev_get+0x13b0/0x13b0 [ 146.957849] ? security_capable+0x8e/0xc0 [ 146.957872] ? kill_litter_super+0x90/0x90 [ 146.957892] ? ns_capable_common+0xcf/0x160 [ 146.957913] ? ns_test_super+0x50/0x50 [ 146.957933] ? kill_litter_super+0x90/0x90 [ 146.957949] sget+0xd2/0x120 [ 146.957976] mount_bdev+0x109/0x370 [ 146.958002] ? fuse_get_root_inode+0x190/0x190 [ 146.958033] fuse_mount_blk+0x34/0x40 [ 146.958057] mount_fs+0x66/0x2d0 2018/04/05 00:11:27 executing program 7: read(0xffffffffffffffff, &(0x7f0000000000)=""/126, 0x7e) r0 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x2, 0x200500) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x200000, 0x0) perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @loopback=0x7f000001}], 0x10) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f00000005c0)={0x0, 0xf}) r3 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000180)=0x0) fcntl$setown(r3, 0x8, r4) mlockall(0x1) syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0xfffffffffffffffc, 0x401) clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0)) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f0000000100)) gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000002c0)) getpid() fcntl$setsig(r5, 0xa, 0x0) dup2(r5, r6) 2018/04/05 00:11:27 executing program 6: socket$inet_smc(0x2b, 0x1, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x80000) recvmmsg(r1, &(0x7f0000b87000)=[{{&(0x7f00001abff0)=@ethernet={0x0, @dev}, 0x10, &(0x7f0000b8fff8), 0x0, &(0x7f0000a4e000)=""/25, 0x19}}, {{0x0, 0x0, &(0x7f0000e0d000)=[{&(0x7f0000a52f07)=""/249, 0xf9}], 0x1, &(0x7f00006f0000)=""/162, 0xa2}}], 0x2, 0x0, &(0x7f0000b50000)={0x0, 0x989680}) [ 146.958089] vfs_kern_mount.part.26+0xc6/0x4a0 [ 146.958115] ? may_umount+0xa0/0xa0 [ 146.958131] ? _raw_read_unlock+0x22/0x30 [ 147.029614] kernel msg: ebtables bug: please report to author: Wrong len argument [ 147.031661] ? __get_fs_type+0x8a/0xc0 [ 147.031702] do_mount+0xea4/0x2b90 [ 147.031734] ? copy_mount_string+0x40/0x40 [ 147.193841] ? rcu_pm_notify+0xc0/0xc0 [ 147.197788] ? copy_mount_options+0x5f/0x2e0 [ 147.202226] ? rcu_read_lock_sched_held+0x108/0x120 [ 147.207288] ? kmem_cache_alloc_trace+0x459/0x740 [ 147.212167] ? kasan_check_write+0x14/0x20 [ 147.216436] ? _copy_from_user+0x99/0x110 [ 147.220622] ? copy_mount_options+0x1f7/0x2e0 [ 147.225157] ksys_mount+0xab/0x120 [ 147.228739] SyS_mount+0x39/0x50 [ 147.232131] ? ksys_mount+0x120/0x120 [ 147.235968] do_syscall_64+0x281/0x940 [ 147.239887] ? vmalloc_sync_all+0x30/0x30 [ 147.244064] ? finish_task_switch+0x1b9/0x970 [ 147.248592] ? finish_task_switch+0x17a/0x970 [ 147.253141] ? syscall_return_slowpath+0x550/0x550 [ 147.258120] ? syscall_return_slowpath+0x2ac/0x550 [ 147.263082] ? prepare_exit_to_usermode+0x350/0x350 [ 147.268155] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 147.273583] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 147.278476] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 147.283680] RIP: 0033:0x4552d9 [ 147.286888] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 147.294620] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 147.301907] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 2018/04/05 00:11:27 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)={0x2, 0x402, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, [@sadb_x_policy={0x8, 0x12, 0x3, 0x3, 0x0, 0x6e6bb6, 0x7ff, {0x6, 0x2b, 0x400, 0x3, 0x0, 0x7, 0x0, @in6=@loopback={0x0, 0x1}, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_lifetime={0x4, 0x3, 0x80, 0xffffffffffffffff, 0x100, 0x4}]}, 0x80}, 0x1}, 0x4) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x10000, 0x0) mkdirat$cgroup(r1, &(0x7f0000000180)='syz0\x00', 0x1ff) bind$ax25(r1, &(0x7f00000000c0)={0x3, {"1d698f955f966b"}, 0x9}, 0x10) 2018/04/05 00:11:27 executing program 2: r0 = socket(0x1e, 0x1000000000005, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={0xffffffffffffff9c, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r1, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x80000001, 0x5, 0x4, 0xffff, 0xc00000000, 0x7ff, 0x7fffffff, 0x8, 0x0}, &(0x7f0000000240)=0x20) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000280)={r2, 0x9, 0x9, [0x8, 0x9, 0x9, 0x8, 0x8, 0xf2, 0x27adb701, 0x80, 0x0]}, 0x1a) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r3, 0x4010ae68, &(0x7f0000000300)={0x2000, 0x8000}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) sched_yield() bpf$PROG_LOAD(0x5, &(0x7f0000001380)={0x0, 0x2, &(0x7f00000000c0)=@raw=[@exit={0x95}], &(0x7f0000000100)='syzkaller\x00', 0x0, 0xb9, &(0x7f00000004c0)=""/185, 0x0, 0x0, [], r4}, 0x48) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2000, 0x20) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x0) [ 147.309187] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 147.316474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 147.323758] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/05 00:11:28 executing program 0: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x80) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000100)={0xbe, @loopback=0x7f000001, 0x4e24, 0x0, 'wlc\x00', 0x18, 0x8000, 0x1e}, 0x2c) r1 = socket$kcm(0x29, 0x2, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x8040ae9f, &(0x7f0000000040)) r3 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r3, &(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x3, 0x0, 0x4, 0x0, {0xa, 0x4e24, 0x2, @loopback={0x0, 0x1}, 0x86b}}}, 0x32) [ 147.462876] l2tp_core: tunl 3: fd 20 wrong protocol, got 0, expected 17 [ 147.490452] l2tp_core: tunl 3: fd 25 wrong protocol, got 0, expected 17 2018/04/05 00:11:28 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0/file0\x00', 0xa00fd, 0x2) pwritev(r0, &(0x7f0000001600)=[{&(0x7f0000000480)="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", 0xe8a}, {&(0x7f0000001500)="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", 0xfd}], 0x2, 0x0) getrandom(&(0x7f0000000080)=""/120, 0x78, 0x2) sendmsg$alg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000240)="6109facb35f3ac3fe4806079264494e0344c7d1c4792736836e1fcde74fc762e88bc776f16e42ce32e3dedf7a58a5c1c95e45771ebc95cc1cfaeee1803fd699efd422b53dea2fbba18a22c51456c828942624774b4fa582a9b7585794a4fc2", 0x5f}, {&(0x7f00000002c0)="e89e4c80919e17e354875f18666fb110a0a3f00b316fa86e9208d765876b1efe029f8c5d738a801a391fbd5870c9522fba293bf678ae5f0c2b6df91c50ffd8c848643b9dbf5fce0791290df92163f9cdbadc34a2c5bfd614ca9883cdd347d950cb89791fbdcdd0498f4304a0583185d2179e11f2bba4bcce184a48fb733c07891c20b97a3f686ca2fcd5a7a6048a0d92756c028725", 0x95}], 0x2, &(0x7f0000001640)=[@iv={0xe0, 0x117, 0x2, 0xcc, "f26b8f742786953e7f4900f97b186531357edb98bc8d8bb1444b907decb1ed2bd5d9c1ab6d438b3d1d7227763fa25ec0d6b22b751efd3a2dda18bf42c5daa0a2a9557029422845b9e803194e3ac76b3c15f3a808223e8900bfc137b7466f191af185a06e195d5059a7325b585248598f8183c3472eee0312ac029ee0a66019042db9c52b5a59f2053d71460dfd5626fbb6b8079fad8ae709ad2b7f5d242a25813a1300c1f4443dac1c2fe8e69407118e4b6900a045e042d2c07734b5128e366a978c4ba111fa217c8eee37e5"}, @iv={0x60, 0x117, 0x2, 0x4b, "9dfb8ab7c71b29aeb3c7d7b7986e2c209f0b001e5404b7f0812da751510f564fcb1cb849ff1edf1803bfc7abbaf7a50a3842e4e02b52013dc89fb27134d5375df133232e6158eaa905d8a6"}, @iv={0xe0, 0x117, 0x2, 0xc7, "4a7c8ca9037e7fb619d0d1526c1f679062d35e29d326ef1c5910b89f9a2b884cdc4c9c8854fe8ca9146b3f2dab9c4d0280bc6154c3f4f9a336142b9de0615ea6b563b7c70d9b08692c395435b26e769bc6d09240351981a365da6da03aa6c48f334537047dfaf1d0ea657228912e820fe34d10a9b816e1c03fb063f106ce08dcab453efeb322a69cf0b63ae84f273975c65777c7a6958a04568cb160168812820a8d8ad99a2b96352d7e8e5351164c9966169582fefcfcb1b19d1288bf5ee0547461230282f5d5"}], 0x220, 0x8811}, 0x8800) accept4$unix(r0, &(0x7f0000000180)=@abs, &(0x7f0000000100)=0x6e, 0x80000) 2018/04/05 00:11:28 executing program 6: r0 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x80000000002, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000040)=""/17, 0x11}, {&(0x7f0000000140)=""/74, 0x4a}], 0x2, &(0x7f0000000200)=""/31, 0x1f, 0x24}, 0x40010021) getpeername$packet(0xffffffffffffffff, &(0x7f0000001540)={0x0, 0x0, 0x0}, &(0x7f0000001580)=0x14) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000015c0)={0x0, 0x0}, &(0x7f0000001600)=0xc) sendmsg$nl_xfrm(r2, &(0x7f0000001840)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1040}, 0xc, &(0x7f0000001800)={&(0x7f0000001640)=@updsa={0x1a8, 0x1a, 0x108, 0x70bd2b, 0x25dfdbfd, {{@in6, @in6, 0x4e22, 0x0, 0x4e22, 0x1, 0xa, 0x80, 0x20, 0x84, r3, r4}, {@in6=@dev={0xfe, 0x80, [], 0x14}, 0x4d6, 0x3c}, @in6=@loopback={0x0, 0x1}, {0x942, 0x5, 0x8001, 0x9, 0x10000, 0x3, 0x4, 0x3}, {0x9, 0x26, 0x20, 0x1000}, {0x95af, 0x0, 0x9}, 0x70bd29, 0x34ff, 0x2, 0x0, 0xfff, 0x52}, [@coaddr={0x14, 0xe, @in6=@dev={0xfe, 0x80, [], 0xd}}, @algo_auth_trunc={0x88, 0x14, {{'xcbc(tea-generic)\x00'}, 0x1c8, 0x40, "40c5446f2bd53ed8913fcef022da984a080a8d95897bd9d4d5c5323c9ded49b63d57e6f9e7c111587890314bd8a3d265df1837802c040a7748"}}, @encap={0x1c, 0x4, {0x3, 0x4e21, 0x4e22, @in=@multicast1=0xe0000001}}]}, 0x1a8}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) dup2(r1, r0) 2018/04/05 00:11:28 executing program 2: r0 = socket(0x10, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000164ff0)={0x2, &(0x7f0000000000)=[{0x8000000000b1}, {0x6}]}, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') r2 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0xe01, 0x4000) ioctl$SIOCGIFHWADDR(r2, 0x8927, &(0x7f00000001c0)) sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="01000000f5000001000000000000028b648c4b32c11e0c761be57152886a8e7a94f65cc78f945f555289b97daa651c4bc4dd9d9ecf8fc3390db75cd19b73d5e0de5b0c68fa911fa7024229c026cf2fd2b41e3fecc80d6e707af5c842550945b323a62082b2151f3dc47a0157d84475"], 0x14}, 0x1}, 0x0) 2018/04/05 00:11:28 executing program 0: mmap(&(0x7f0000000000/0x8a0000)=nil, 0x8a0000, 0x4, 0x30031, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x200, 0x0) remap_file_pages(&(0x7f000012a000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) times(&(0x7f00000002c0)) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x0) mbind(&(0x7f000006b000/0x800000)=nil, 0x800000, 0x1, &(0x7f00008a0000), 0x1, 0x2) 2018/04/05 00:11:28 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r2, 0xae80, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x2000, 0x0) getpeername$inet(r3, &(0x7f0000000140), &(0x7f0000000180)=0x10) get_mempolicy(&(0x7f0000000080), &(0x7f00000000c0), 0xffffffffffff0000, &(0x7f0000ffc000/0x4000)=nil, 0x1) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)) 2018/04/05 00:11:28 executing program 1 (fault-call:4 fault-nth:37): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/05 00:11:28 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$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000380)={0x100000001, {{0xa, 0x0, 0x4, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x400}}]}, 0xffffffffffffff19) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000040)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1, 0x1, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x110) r1 = syz_open_dev$dmmidi(&(0x7f0000000600)='/dev/dmmidi#\x00', 0x8, 0x40000) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2000) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f0000000540)=""/146) ioctl$DRM_IOCTL_VERSION(r2, 0xc0406400, &(0x7f0000000340)={0x6, 0x1, 0x7, 0xc6, &(0x7f0000000180)=""/198, 0x69, &(0x7f0000000280)=""/105, 0x2b, &(0x7f0000000300)=""/43}) 2018/04/05 00:11:28 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x5, 0x0) connect$llc(r1, &(0x7f0000000040)={0x1a, 0x8, 0x8000, 0x8, 0xffffffff00000000, 0x2}, 0x10) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace(0x420f, r3) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0xe47d, 0x6, 0x8, 0x5, 0x7d59234a}, &(0x7f0000000100)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r4, 0x7, 0x20}, 0xc) [ 147.707307] FAT-fs (loop3): Directory bread(block 6) failed [ 147.718426] FAULT_INJECTION: forcing a failure. [ 147.718426] name failslab, interval 1, probability 0, space 0, times 0 [ 147.729717] CPU: 1 PID: 12645 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 147.733335] FAT-fs (loop3): Directory bread(block 7) failed [ 147.736639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.736646] Call Trace: [ 147.736671] dump_stack+0x1a7/0x27d [ 147.736692] ? arch_local_irq_restore+0x53/0x53 [ 147.736710] ? __save_stack_trace+0x7e/0xd0 [ 147.766964] should_fail+0x914/0xae0 [ 147.770662] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 147.775753] ? kasan_kmalloc+0xad/0xe0 [ 147.779618] ? kmem_cache_alloc_trace+0x136/0x740 [ 147.784441] ? __memcg_init_list_lru_node+0x169/0x270 [ 147.789609] ? __list_lru_init+0x544/0x750 [ 147.793821] ? sget_userns+0x6c2/0xe60 [ 147.797685] ? mount_fs+0x66/0x2d0 [ 147.801203] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 147.805938] ? do_mount+0xea4/0x2b90 [ 147.809632] ? SyS_mount+0x39/0x50 [ 147.813158] ? do_syscall_64+0x281/0x940 [ 147.817204] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 147.822552] ? find_held_lock+0x35/0x1d0 [ 147.826597] ? __lock_is_held+0xb6/0x140 [ 147.830647] ? check_same_owner+0x320/0x320 [ 147.834952] ? rcu_note_context_switch+0x710/0x710 [ 147.839871] should_failslab+0xec/0x120 [ 147.843829] kmem_cache_alloc_trace+0x4b/0x740 [ 147.848389] ? __kmalloc_node+0x33/0x70 [ 147.852340] ? __kmalloc_node+0x33/0x70 [ 147.856303] ? rcu_read_lock_sched_held+0x108/0x120 [ 147.861305] __memcg_init_list_lru_node+0x169/0x270 [ 147.866301] ? list_lru_add+0x7c0/0x7c0 [ 147.870252] ? __kmalloc_node+0x47/0x70 [ 147.874208] __list_lru_init+0x544/0x750 [ 147.878254] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 147.884132] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 147.889146] ? lockdep_init_map+0x9/0x10 [ 147.893188] sget_userns+0x6c2/0xe60 [ 147.896883] ? kill_litter_super+0x90/0x90 [ 147.901100] ? ns_test_super+0x50/0x50 [ 147.904969] ? destroy_unused_super.part.7+0xf0/0xf0 [ 147.910052] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 147.914614] ? kasan_check_write+0x14/0x20 [ 147.918824] ? do_raw_spin_lock+0xc1/0x230 [ 147.923045] ? blkdev_get+0x3a1/0xb00 [ 147.926828] ? cap_capable+0x1b5/0x230 [ 147.930691] ? __blkdev_get+0x13b0/0x13b0 [ 147.934821] ? security_capable+0x8e/0xc0 [ 147.938951] ? kill_litter_super+0x90/0x90 [ 147.943168] ? ns_capable_common+0xcf/0x160 [ 147.947467] ? ns_test_super+0x50/0x50 [ 147.951332] ? kill_litter_super+0x90/0x90 [ 147.955543] sget+0xd2/0x120 [ 147.958543] mount_bdev+0x109/0x370 [ 147.962151] ? fuse_get_root_inode+0x190/0x190 [ 147.966730] fuse_mount_blk+0x34/0x40 [ 147.970512] mount_fs+0x66/0x2d0 [ 147.973881] vfs_kern_mount.part.26+0xc6/0x4a0 [ 147.978443] ? may_umount+0xa0/0xa0 [ 147.982049] ? _raw_read_unlock+0x22/0x30 [ 147.986261] ? __get_fs_type+0x8a/0xc0 [ 147.990145] do_mount+0xea4/0x2b90 [ 147.993664] ? kasan_check_read+0x11/0x20 [ 147.997791] ? do_raw_spin_unlock+0x9e/0x310 [ 148.002178] ? copy_mount_string+0x40/0x40 [ 148.006393] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 148.011393] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 148.016130] ? retint_kernel+0x10/0x10 [ 148.020005] ? copy_mount_options+0x181/0x2e0 [ 148.024484] ? copy_mount_options+0x1f7/0x2e0 [ 148.028962] ksys_mount+0xab/0x120 [ 148.032484] SyS_mount+0x39/0x50 [ 148.035828] ? ksys_mount+0x120/0x120 [ 148.039609] do_syscall_64+0x281/0x940 [ 148.043489] ? vmalloc_sync_all+0x30/0x30 [ 148.047618] ? finish_task_switch+0x1b9/0x970 [ 148.052089] ? finish_task_switch+0x17a/0x970 [ 148.056997] ? syscall_return_slowpath+0x550/0x550 [ 148.061910] ? syscall_return_slowpath+0x2ac/0x550 [ 148.066818] ? prepare_exit_to_usermode+0x350/0x350 [ 148.071817] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 148.077163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.081989] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 148.087158] RIP: 0033:0x4552d9 [ 148.090325] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 148.098017] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 2018/04/05 00:11:28 executing program 6: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) sendmsg$rds(r0, &(0x7f0000000c40)={&(0x7f0000000240)={0x2, 0x0, @rand_addr=0xffff}, 0x10, &(0x7f0000000780)=[{&(0x7f00000003c0)=""/22, 0x16}, {&(0x7f0000000400)=""/212, 0xd4}, {&(0x7f0000000500)=""/52, 0x34}, {&(0x7f0000000540)=""/231, 0xe7}, {&(0x7f0000000640)=""/188, 0xbc}, {&(0x7f0000000700)=""/67, 0x43}], 0x6, &(0x7f0000000b00)=ANY=[@ANYBLOB="3000000000000000140100000300"], 0xe, 0x1}, 0x40000) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f0000000100)={0x0, 0x3, 0x1, 0x2, 0x13, 0x7fff}) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x8, 0x4) r2 = socket(0x40000000015, 0x1, 0xfffffffffffffffc) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000000000)=0x100000000, 0x4) setreuid(0x0, r4) r5 = inotify_init1(0x0) fcntl$setown(r5, 0x8, 0xffffffffffffffff) ptrace$peekuser(0x3, r3, 0x5) fcntl$getownex(r5, 0x10, &(0x7f0000000300)={0x0, 0x0}) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f000010aff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGPTPEER(r7, 0x541f, 0xffffffffffffff88) ptrace$setopts(0x4206, r6, 0x0, 0x0) r8 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000c80)={{0xa, 0x4e24, 0x6cf5, @loopback={0x0, 0x1}, 0xa1}, {0xa, 0x4e20, 0xff, @remote={0xfe, 0x80, [], 0xbb}, 0xffffffffffffffc0}, 0x0, [0x9, 0x1, 0x1f, 0x8, 0x8, 0xa8, 0x4, 0x5763badf]}, 0x5c) r9 = add_key(&(0x7f0000000180)='pkcs7_test\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)="64e2ac15c6aab872075a6392705ee2d9ccd29b0c9b87f7443e8879b1221232c9ca89b1a0bbb510846a7906000000366852f3633a246c801fd939bcd0472b95db041dc47682c7461ff6a0e210f4ceac1264afd613cc09ae6b2042b3a3efdfebe828980292c3a6529c5ab6906e0516b682013d1a0eaa626fc989d54b21a27ad624ad1dbdbc444b7e06d88bffe1edda7560c0bc722d9b16c0fd96e358b7ce30056723e6425648fa5c0e7679a38abcafd7ba000000000000", 0xb6, 0xfffffffffffffffb) request_key(&(0x7f0000000200)='asymmetric\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, &(0x7f0000001200)='big_key\x00', r9) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r10 = socket(0x15, 0x80005, 0x0) getsockopt(r10, 0x100000114, 0x2711, &(0x7f0000000000)=""/40, &(0x7f0000dcaffc)=0xfcc6) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000800)=0xffffffffffff79e9) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000000840)={0xb, 0x5, 0x1, 0x5, 0x12, r0, 0x1f}, 0x2c) accept$ax25(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000140)=0x10) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f00000008c0)=0x7, 0x4) ioctl$sock_FIOGETOWN(r8, 0x8903, &(0x7f0000000880)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) ioctl$TCSBRKP(r1, 0x5425, 0x0) [ 148.105269] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 148.112518] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 148.119765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 148.127015] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/05 00:11:28 executing program 5: 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) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x84) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r1, &(0x7f0000000600)="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", 0x33f) 2018/04/05 00:11:28 executing program 0: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) chmod(&(0x7f000000e000)='./control\x00', 0x40f152a1a03d37a7) mknodat(r0, &(0x7f0000000000)='./control\x00', 0x0, 0x0) 2018/04/05 00:11:28 executing program 4: syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb52904e5446532020202040010200000000000000f8000000000000000000000000000080008000ff070000000000000800000000000000ff01000000000000f600000002", 0x45}, {&(0x7f000003dc00), 0x0, 0x1003e0}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="0010bd168da82a5fa58bd2d338564ca3a3fe12a3b9540187474c65b6b6e5c038dd36159690b7f903c72ccdce"]) [ 148.167405] FAT-fs (loop3): Directory bread(block 8) failed [ 148.184190] FAT-fs (loop3): Directory bread(block 9) failed [ 148.206353] FAT-fs (loop3): Directory bread(block 10) failed 2018/04/05 00:11:28 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) getsockname$netlink(r1, &(0x7f0000000180), &(0x7f00000001c0)=0xc) r2 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f00009f0ff0)=[{&(0x7f0000000000)="1f00000002021900000007000000088100fd3b8509000b0b5c91d6343be5d3", 0x270}], 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0xc800, 0x0) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f0000000080)=@req={0x3, 0x4, 0xfff, 0x7}, 0x10) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000000380)={'ifb0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) write(r0, &(0x7f00000000c0)="aded977e732b66ba9feff6f7328dbe459dcf00dd7fbfd30b461c0d71961a2e1332115a09e6b9a5d83c553eae4f11d0ccf9ab254b0c617242bee9fc8979abfd0791fa972a4ef4652c7b17bb5b30b305991349cd8947434e8c103005087d05f66cb9877273c54f6875f832dc80c283f91aeb07", 0x72) syz_open_dev$evdev(&(0x7f00000003c0)='/dev/input/event#\x00', 0x10000, 0xc0) io_setup(0x8000, &(0x7f0000000200)=0x0) io_cancel(r4, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x6, 0x9, r0, &(0x7f0000000240)="dd831e0393a3c3911f2f2b713049fc947ae7c0eac2525073a9a5b9d491c5866ce00974ef8bc77961b181f6465b904d3c83179d19405adcd43854984a02c1c0e74ef72c1320fc79fadf5ed46215f01fc66c25ac9c68b4eb4d1563dc5c9a3ff8b93620d48062e6dad89414ee3fc65197cca8ad124870764c485bf308661f22f8ec8571c7e161c5f2beb0270f50073c", 0x8e, 0x2, 0x0, 0x1, r3}, &(0x7f0000000340)) 2018/04/05 00:11:28 executing program 1 (fault-call:4 fault-nth:38): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x3) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 148.240709] FAT-fs (loop3): Directory bread(block 11) failed [ 148.276932] FAT-fs (loop3): Directory bread(block 12) failed [ 148.293870] ntfs: (device loop4): is_boot_sector_ntfs(): Invalid end of sector marker. [ 148.302018] ntfs: (device loop4): parse_ntfs_boot_sector(): Sector size (320) is smaller than the device block size (512). This is not supported. Sorry. [ 148.316097] ntfs: (device loop4): ntfs_fill_super(): Unsupported NTFS filesystem. [ 148.324856] FAT-fs (loop3): Directory bread(block 13) failed 2018/04/05 00:11:29 executing program 4: madvise(&(0x7f0000004000/0x3000)=nil, 0x3000, 0x20000000000004) [ 148.350319] FAT-fs (loop3): Directory bread(block 14) failed [ 148.350761] FAULT_INJECTION: forcing a failure. [ 148.350761] name failslab, interval 1, probability 0, space 0, times 0 [ 148.367921] CPU: 1 PID: 12673 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 148.372653] FAT-fs (loop3): Directory bread(block 15) failed [ 148.374844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.374850] Call Trace: [ 148.374873] dump_stack+0x1a7/0x27d [ 148.374894] ? arch_local_irq_restore+0x53/0x53 2018/04/05 00:11:29 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x401, 0x100) ioctl$ASHMEM_SET_SIZE(r2, 0x40087703, 0x1) r3 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x5, 0x440000) ioctl$TIOCGETD(r3, 0x5424, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000040), &(0x7f0000000080)=0x4) r4 = perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x8}}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) ioctl$PERF_EVENT_IOC_RESET(r4, 0x2403, 0x0) [ 148.374916] should_fail+0x914/0xae0 [ 148.404598] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 148.409712] ? trace_hardirqs_off+0x10/0x10 [ 148.414047] ? perf_trace_lock+0xd6/0x900 [ 148.418198] ? perf_trace_lock_acquire+0xe3/0x980 [ 148.423043] ? print_irqtrace_events+0x270/0x270 [ 148.427803] ? find_held_lock+0x35/0x1d0 [ 148.431876] ? __lock_is_held+0xb6/0x140 [ 148.435949] ? check_same_owner+0x320/0x320 [ 148.440272] ? rcu_note_context_switch+0x710/0x710 [ 148.445197] ? find_held_lock+0x35/0x1d0 [ 148.449266] should_failslab+0xec/0x120 [ 148.453239] __kmalloc+0x63/0x760 [ 148.456688] ? lock_downgrade+0x980/0x980 [ 148.460841] ? refcount_add_not_zero+0x2b0/0x2b0 [ 148.465598] ? register_shrinker+0x10e/0x2d0 [ 148.470009] ? trace_event_raw_event_module_request+0x320/0x320 [ 148.476069] register_shrinker+0x10e/0x2d0 [ 148.480305] ? __bpf_trace_mm_vmscan_wakeup_kswapd+0x40/0x40 [ 148.486095] ? memcpy+0x45/0x50 [ 148.489363] sget_userns+0xbdd/0xe60 [ 148.493054] ? kill_litter_super+0x90/0x90 [ 148.497277] ? ns_test_super+0x50/0x50 [ 148.501154] ? destroy_unused_super.part.7+0xf0/0xf0 [ 148.506248] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 148.510820] ? kasan_check_write+0x14/0x20 [ 148.515045] ? do_raw_spin_lock+0xc1/0x230 [ 148.519279] ? blkdev_get+0x3a1/0xb00 [ 148.523071] ? cap_capable+0x1b5/0x230 [ 148.526946] ? __blkdev_get+0x13b0/0x13b0 [ 148.531087] ? security_capable+0x8e/0xc0 [ 148.535227] ? kill_litter_super+0x90/0x90 [ 148.539455] ? ns_capable_common+0xcf/0x160 [ 148.543761] ? ns_test_super+0x50/0x50 [ 148.547628] ? kill_litter_super+0x90/0x90 [ 148.551841] sget+0xd2/0x120 [ 148.554847] mount_bdev+0x109/0x370 [ 148.558460] ? fuse_get_root_inode+0x190/0x190 [ 148.563031] fuse_mount_blk+0x34/0x40 [ 148.566827] mount_fs+0x66/0x2d0 [ 148.570216] vfs_kern_mount.part.26+0xc6/0x4a0 [ 148.574792] ? may_umount+0xa0/0xa0 [ 148.578409] ? _raw_read_unlock+0x22/0x30 [ 148.582541] ? __get_fs_type+0x8a/0xc0 [ 148.586424] do_mount+0xea4/0x2b90 [ 148.589965] ? copy_mount_string+0x40/0x40 [ 148.594191] ? rcu_pm_notify+0xc0/0xc0 [ 148.598071] ? copy_mount_options+0x5f/0x2e0 [ 148.602462] ? rcu_read_lock_sched_held+0x108/0x120 [ 148.607464] ? kmem_cache_alloc_trace+0x459/0x740 [ 148.612292] ? kasan_check_write+0x14/0x20 [ 148.616519] ? _copy_from_user+0x99/0x110 [ 148.620668] ? copy_mount_options+0x1f7/0x2e0 [ 148.625164] ksys_mount+0xab/0x120 [ 148.628732] SyS_mount+0x39/0x50 [ 148.632094] ? ksys_mount+0x120/0x120 [ 148.635884] do_syscall_64+0x281/0x940 [ 148.639756] ? vmalloc_sync_all+0x30/0x30 [ 148.643896] ? kasan_check_write+0x14/0x20 [ 148.648115] ? finish_task_switch+0x284/0x970 [ 148.652604] ? syscall_return_slowpath+0x550/0x550 [ 148.657536] ? syscall_return_slowpath+0x2ac/0x550 [ 148.662469] ? prepare_exit_to_usermode+0x350/0x350 [ 148.667484] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 148.672841] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.677677] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 148.682852] RIP: 0033:0x4552d9 [ 148.686025] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 148.693714] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 148.700964] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 148.708213] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 148.715461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 148.722710] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 148.730962] WARNING: CPU: 1 PID: 12673 at fs/super.c:1148 kill_block_super+0xc9/0xf0 [ 148.738854] Kernel panic - not syncing: panic_on_warn set ... [ 148.738854] [ 148.746199] CPU: 1 PID: 12673 Comm: syz-executor1 Not tainted 4.16.0+ #15 [ 148.753100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.762432] Call Trace: [ 148.765007] dump_stack+0x1a7/0x27d [ 148.768622] ? arch_local_irq_restore+0x53/0x53 [ 148.773271] ? vsnprintf+0x1ed/0x1900 [ 148.777054] panic+0x1f8/0x42c [ 148.780228] ? refcount_error_report+0x214/0x214 [ 148.784963] ? show_regs_print_info+0x18/0x18 [ 148.789444] ? __warn+0x1c1/0x200 [ 148.792883] ? kill_block_super+0xc9/0xf0 [ 148.797014] __warn+0x1dc/0x200 [ 148.800277] ? kill_block_super+0xc9/0xf0 [ 148.804407] report_bug+0x1f4/0x2b0 [ 148.808027] fixup_bug.part.10+0x37/0x80 [ 148.812068] do_error_trap+0x2d7/0x3e0 [ 148.815935] ? lock_release+0xa40/0xa40 [ 148.819889] ? math_error+0x400/0x400 [ 148.823683] ? up_write+0x72/0x210 [ 148.827201] ? up_read+0x110/0x110 [ 148.830727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.835550] do_invalid_op+0x1b/0x20 [ 148.839243] invalid_op+0x1b/0x40 [ 148.842678] RIP: 0010:kill_block_super+0xc9/0xf0 [ 148.847411] RSP: 0018:ffff880189baf768 EFLAGS: 00010246 [ 148.852755] RAX: 0000000000040000 RBX: ffff8801924c06c0 RCX: ffffffff81b28fc9 [ 148.860004] RDX: 0000000000040000 RSI: ffffc90002ec0000 RDI: ffff8801cb71dca0 [ 148.867257] RBP: ffff880189baf780 R08: ffffed0031375eaf R09: ffffed0031375eaf [ 148.874507] R10: 0000000000000001 R11: ffffed0031375eaf R12: ffff8801cb71d900 [ 148.881758] R13: 0000000000000000 R14: ffff880189baf9d8 R15: ffff8801924c06c0 [ 148.889028] ? kill_block_super+0xc9/0xf0 [ 148.893163] ? kill_block_super+0xc9/0xf0 [ 148.897294] fuse_kill_sb_blk+0x90/0xb0 [ 148.901255] deactivate_locked_super+0x99/0xe0 [ 148.905823] sget_userns+0xbf8/0xe60 [ 148.909518] ? kill_litter_super+0x90/0x90 [ 148.913735] ? ns_test_super+0x50/0x50 [ 148.917604] ? destroy_unused_super.part.7+0xf0/0xf0 [ 148.922685] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 148.927248] ? kasan_check_write+0x14/0x20 [ 148.931460] ? do_raw_spin_lock+0xc1/0x230 [ 148.935679] ? blkdev_get+0x3a1/0xb00 [ 148.939465] ? cap_capable+0x1b5/0x230 [ 148.943331] ? __blkdev_get+0x13b0/0x13b0 [ 148.947463] ? security_capable+0x8e/0xc0 [ 148.951592] ? kill_litter_super+0x90/0x90 [ 148.955810] ? ns_capable_common+0xcf/0x160 [ 148.960113] ? ns_test_super+0x50/0x50 [ 148.963977] ? kill_litter_super+0x90/0x90 [ 148.968191] sget+0xd2/0x120 [ 148.971194] mount_bdev+0x109/0x370 [ 148.974799] ? fuse_get_root_inode+0x190/0x190 [ 148.979365] fuse_mount_blk+0x34/0x40 [ 148.983147] mount_fs+0x66/0x2d0 [ 148.986495] vfs_kern_mount.part.26+0xc6/0x4a0 [ 148.991055] ? may_umount+0xa0/0xa0 [ 148.994664] ? _raw_read_unlock+0x22/0x30 [ 148.998792] ? __get_fs_type+0x8a/0xc0 [ 149.002664] do_mount+0xea4/0x2b90 [ 149.006188] ? copy_mount_string+0x40/0x40 [ 149.010403] ? rcu_pm_notify+0xc0/0xc0 [ 149.014290] ? copy_mount_options+0x5f/0x2e0 [ 149.018680] ? rcu_read_lock_sched_held+0x108/0x120 [ 149.023695] ? kmem_cache_alloc_trace+0x459/0x740 [ 149.028519] ? kasan_check_write+0x14/0x20 [ 149.032732] ? _copy_from_user+0x99/0x110 [ 149.036862] ? copy_mount_options+0x1f7/0x2e0 [ 149.041341] ksys_mount+0xab/0x120 [ 149.044862] SyS_mount+0x39/0x50 [ 149.048208] ? ksys_mount+0x120/0x120 [ 149.051991] do_syscall_64+0x281/0x940 [ 149.055857] ? vmalloc_sync_all+0x30/0x30 [ 149.059984] ? kasan_check_write+0x14/0x20 [ 149.064200] ? finish_task_switch+0x284/0x970 [ 149.068678] ? syscall_return_slowpath+0x550/0x550 [ 149.073600] ? syscall_return_slowpath+0x2ac/0x550 [ 149.078509] ? prepare_exit_to_usermode+0x350/0x350 [ 149.083506] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 149.088851] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.093680] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 149.098849] RIP: 0033:0x4552d9 [ 149.102020] RSP: 002b:00007f2fc9513b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 149.109710] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00000000004552d9 [ 149.116960] RDX: 00000000004b9c45 RSI: 0000000020001380 RDI: 0000000020000040 [ 149.124207] RBP: 0000000020000040 R08: 00007f2fc9513b20 R09: 0000000000000000 [ 149.131455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 149.138703] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 149.147022] Dumping ftrace buffer: [ 149.150963] (ftrace buffer empty) [ 149.154655] Kernel Offset: disabled [ 149.158270] Rebooting in 86400 seconds..