fffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) r2 = fanotify_init(0x0, 0x0) io_setup(0xb, &(0x7f00000006c0)=0x0) io_submit(r3, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x7, 0xb5, r0, &(0x7f0000000580)="95fc1372f181e9410ae93c4d5fffce9f8ec0ecc691ae015e7d990df48d1b30947b2282363e443ee42e87c274b6cfb050f87d4909bcf9425796737079896a4f41d2f8f14343a5b6a9bf0ee687701ec6665b8f6d94328f350e6247aaa15824d0bf1d9e606014f5c5a7bebf9f972a7cfdc5458a3022c5d3ed1698a0175cf0215a84a06fe5928f43c0bf4faf280d9e0af32eeae53244bb3de1c644543c92cffc4bac6884a750eeb43ad78bdbf7f820ce2ac484a05623593a0e06ffe7c787ac7707293c70eab99de8413ed42d7da7a91fc8d0736578c2ebf04bbc7bf6ff6b4fd9164412e3008a74716d9efaefa04d61e0493cabc23b05", 0xf4, 0xfffffffffffffff8, 0x0, 0x0, r1}]) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x100000001, &(0x7f0000000440)=0x2) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:34 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x8000, 0x101000) statx(r0, &(0x7f0000000080)='./file0\x00', 0x3266da291023e68a, 0xfff, &(0x7f0000000140)) r1 = msgget$private(0x0, 0x42) r2 = geteuid() getgroups(0x6, &(0x7f00000000c0)=[0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) getresuid(&(0x7f0000000240)=0x0, &(0x7f0000000280), &(0x7f00000002c0)) fstat(r0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = fcntl$getown(r0, 0x9) r7 = gettid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000380)={{0x7fff, r2, r3, r4, r5, 0x4, 0x5}, 0x4, 0x7fff, 0x40, 0x4, 0x100, 0xd4a, r6, r7}) r8 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r8, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) getsockopt$inet_sctp6_SCTP_INITMSG(r8, 0x84, 0x2, &(0x7f0000000300), &(0x7f0000000340)=0x8) write$rdma_cm(r8, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r9}}, 0xe) write$rdma_cm(r8, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r9, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000480)={0x0, 0x4b, "2104fc3fa2b3565e1048f9d921db5e6cb795c3197fb2258cacb3460984df14e4d10cdcb0bc0102e7956ebd0b07debb4efb007177a17b8f9aca4decdc31a7f5a962ac4579ebbb6926674cd3"}, &(0x7f0000000540)=0x53) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000580)={r10, 0x5, 0x75, "bdd22eacdc445f04add5b34d007c4f8e1d04574b49f2502a41080db86a8b468daa8abfdf8bf5a57c50f0d1bfed9643bfc7df03d60230f459e41f9129e49b13648d19c0fe6ad8a90b96e972f28f93f9cc731ff7116c5c9dd215507ad476c33e0525138debf4539e2624c8038a69e239348dcce6a23e"}, 0x7d) 2018/03/30 23:36:34 executing program 0: r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x0, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:34 executing program 2: r0 = dup(0xffffffffffffff9c) ioctl$KVM_SET_PIT2(r0, 0x4070aea0, &(0x7f00000001c0)={[{0x20, 0x100000000, 0x41, 0x3, 0x6, 0x8, 0x7, 0x4, 0xffffffffffffff00, 0x5, 0x1, 0x100000000, 0x6}, {0x95, 0x6, 0x2, 0xff, 0x1, 0x2, 0xfffffffffffffffd, 0x100, 0x7fff, 0x3, 0x8, 0x7b5, 0x3}, {0x8, 0x1, 0x83, 0x7fffffff, 0x5, 0x80000000, 0x6, 0x2, 0x6, 0x7fff, 0xffff, 0x7}], 0x5}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r2, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) write$rdma_cm(r1, &(0x7f0000000040)=@destroy_id={0x1, 0x10, 0xfa00, {&(0x7f0000000000), r2}}, 0x18) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x40, 0x0) bind$ax25(r3, &(0x7f00000000c0)={0x3, {"7017af1dca9271"}, 0x6}, 0x10) 2018/03/30 23:36:34 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x0, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="0101000000000031000180ffff430000003c090000008e6d010d998b3a42db5fce758bb61cfb4676a754c226af61bb67ef522ad99fc5a6791f717fd9105a35e5552d06a784c6de720fa47c0c1905000000b66748faffff9e158ac291b6175cec50549623007a0d07dd11b37c76dec6ced1e8631930206a637b36c87892cfce1db704b06e33bc88542c52918ddc76a46dc0d199c5a6a7998e2ee068529088e82e3d24d02e2784b9ac9a661c54b907bc24c1882181b91ebe735f34bf590ced21b86af00759169a0d2ed477441b83ef1a09063dc5f2ffffff4a46bb8b3edf72c7a8463c00d85815a8abf6e7f392120c93fe19dc8141b32a82428807e68ae38e9903ecaedc716b8ba23ba951fd23854f1300f436f111d92313d9b5d4ac623f36fb530830c0836af920a9b38cfba18f89d29b6990b9f90ac6bc25aa0c1c44e4f70973d8ad7f2a1eb93eca7e6ad220f6cbd8fbcd29a0c0c14cdf480c780a54ea4f06cd7d8683e04b71d309c9231383e42da7d856658e021ab2d54fef89b25eaa4f8fcced650fc8ced690a92fc231193578a15d7cb7e1ae68401041f0d03a8363e9942463a65d9061b265d3bb43b1a76541871cae796cd43598f51d233c16b2ee7a7bc4d0110bd11dc46a92757bc577eedbb70c2a7739767b3ba067edc66ab48c2ce01bf4c716c50ac2186219644dcf868d4a0c208e94d83b18ee3668544dbc03e20336f0b2fd13f9fbaafdc9cb07c04c87229080098048999666767b6acfa7bdf5ff7f4c8217e2f18ad1e7ce1d939688795b"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:34 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x200000, 0x1ed) getsockopt$bt_sco_SCO_CONNINFO(r2, 0x11, 0x2, &(0x7f0000000100)=""/121, &(0x7f00000001c0)=0x79) r3 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x3, 0x94481) ioctl$sock_netrom_SIOCGSTAMPNS(r3, 0x8907, &(0x7f0000000080)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) 2018/03/30 23:36:34 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:34 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0xfffffffffffffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f0000000440)={0x6, 0x1, 0x69, 'queue1\x00', 0x5}) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000500)={0x9, &(0x7f0000000580)=[{0xb03, 0xff, 0x4, 0x4}, {0x0, 0x2, 0x2, 0x6}, {0x3, 0x8, 0x77, 0x1000}, {0xf6, 0xfff, 0x4, 0x1}, {0xfffffffffffff000, 0x0, 0x6, 0x2}, {0x2e, 0x8, 0x59e9, 0x1}, {0x5b60, 0x0, 0x1, 0x8}, {0xfffffffffffff17b, 0x8000000, 0x7, 0x8}, {0x406, 0x7, 0x7, 0x1}]}) r2 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000044ff6)='./control\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x32, 0x40000002, r2, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f00000000c0)=@generic={0x4, 0x100000000, 0x3}) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:34 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) bind$vsock_stream(0xffffffffffffffff, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r3 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r5 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r3, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000640)={r7, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r6}) ioctl$DRM_IOCTL_SET_VERSION(r5, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r4) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:34 executing program 0: r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x0, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:34 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000080)={0x3, 0xff}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="07000000000014fa", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\x00'], 0xe) write$rdma_cm(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r2, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:34 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=ANY=[@ANYBLOB="00000002000000080000000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:34 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000440)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x32, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:34 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x0, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:34 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) bind$vsock_stream(0xffffffffffffffff, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r3 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r5 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r3, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000640)={r7, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r6}) ioctl$DRM_IOCTL_SET_VERSION(r5, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r4) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:34 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x80000, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0xc0045520, &(0x7f0000000080)=0x5) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0xffffffff, 0x9, 0x9, 0x10001, 0x5}, &(0x7f0000000100)=0x14) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x823800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x0) accept$ax25(0xffffffffffffffff, &(0x7f0000000740), &(0x7f0000000780)=0x10) mkdir(&(0x7f0000000040)='./file0/control\x00', 0x0) mkdir(&(0x7f0000155ff2)='./file0/file0\x00', 0x0) ioctl$EVIOCGABS0(0xffffffffffffffff, 0x80184540, &(0x7f0000000100)=""/11) r3 = memfd_create(&(0x7f0000000080)=']eth1,\x00', 0x3) ioctl$TCFLSH(r3, 0x540b, 0x52) r4 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000ff4)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r4, 0x40087703, 0x407) mmap(&(0x7f0000447000/0x4000)=nil, 0x4000, 0x0, 0x13, r4, 0x0) readv(r4, &(0x7f0000000900)=[{&(0x7f0000001000)=""/4096, 0x1000}], 0x1) readv(r4, &(0x7f0000002fd0)=[{&(0x7f0000448fdc)=""/36, 0x24}], 0x1) open(&(0x7f0000000000)='./file0\x00', 0x400000, 0x4) rename(&(0x7f0000b2a000)='./file0/file0\x00', &(0x7f0000ab3ff0)='./file0/control\x00') getsockname(r3, &(0x7f0000000200)=@rc, &(0x7f00000000c0)=0x80) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x200000, 0x0) clock_gettime(0x7, &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000001c0)={r2, @in6={{0xa, 0x4e20, 0x6, @empty, 0x6}}, 0xffffffffffff0000, 0x80000001}, &(0x7f0000000140)=0x90) r5 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) setsockopt$inet6_buf(r1, 0x29, 0xcd, &(0x7f0000000280), 0x0) 2018/03/30 23:36:34 executing program 2: io_setup(0x3, &(0x7f0000000080)=0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x8200, 0x0) r2 = syz_open_dev$adsp(&(0x7f00000001c0)='/dev/adsp#\x00', 0x4, 0x109200) r3 = syz_open_dev$midi(&(0x7f0000000240)='/dev/midi#\x00', 0x8, 0x8000) r4 = syz_open_dev$admmidi(&(0x7f0000000340)='/dev/admmidi#\x00', 0x1, 0x200) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/ppp\x00', 0x0, 0x0) r6 = syz_open_dev$usbmon(&(0x7f0000000480)='/dev/usbmon#\x00', 0x7, 0x280) r7 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000500)={0x0, 0x0, 0x8}, 0xc) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000640)='cpu.stat\x00', 0x0, 0x0) r9 = accept4(0xffffffffffffff9c, &(0x7f00000006c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000740)=0x80, 0x800) r10 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x0) r11 = socket$inet6_udp(0xa, 0x2, 0x0) r12 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000980)='/proc/self/net/pfkey\x00', 0x900, 0x0) io_submit(r0, 0x6, &(0x7f0000000a00)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x3, 0x8001, r1, &(0x7f0000000180)="96aa2ffb611a7bdefd5df7fbbed48567ff240462b450619d4ddf9aba073117b7b1f9", 0x22, 0x5, 0x0, 0x1, r2}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x7, 0x5, r3, &(0x7f0000000280)="b47f74369a2af30c919281bc4a03cfc3675ac343f779f7da479040ee03975ad43a3ea839c20237ae7e54d52bdf4339ca028432d0d7cf6f1f2bad8cbb7a1126cc53ac5aa5378f107307015668ac44a4f4123c8b9530d2e6cb73a0674388d0da19c6c975f0a6b8f5b8a767bf1fbb66ae6234ab818158aa9c36b0020b0bd24f6ef7c9ef2ad7f2a39292a052c8a1f2edab0555a06dcbfca9b05dbe73946de30e3074b9b63d7b0dee657278c8f06f1745392faee9971bbc9524be7b", 0xb9, 0x0, 0x0, 0x1, r4}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x6, 0xffffffff, r5, &(0x7f0000000400)="cc8466604e7fd8f582349ae685f0b6260c02166057ac0f06c02c4b432faa1b470c5d04e9040ecbd8b12c50146b10505483df1052b7722e2d8d1266a7d5d22e2fb53efd892ad61e", 0x47, 0xfffffffffffffff9, 0x0, 0x1, r6}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x7, 0x5, r7, &(0x7f0000000540)="8887f2a2d4732ae7accbfd71c4598388beeeb8156ffc807b17a600687e7f7a0d364e53e5fff752419d4cd573769e7272572b900fd8d7f46f34c7a6244ba8742d2e1abfa945f17895bd3324087bf88a13f3b43d00e869f3212c0780736cd2e91df41bb7b7b2d8bce0d1e71e4f75ae7b088bbdd7c103c8eeda58b1042e7f4701bb5ee77a091ccaebf695160bf6312255a45d1ea6ee1a118f4ae0f3706031f7dd80af8bac74013a65ba6060685e792addeab14c5fc30efed16fb3845d8c6914f95ca3f410f7fb812e6404fbd1f680a627f27acf05c0c19aa23a", 0xd8, 0x80, 0x0, 0x1, r8}, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x7, 0x8, r9, &(0x7f0000000780)="04fcc0316c00e1bdeff0ae86a714e4528061393315612e7f07a037b06c92468bf69c366945285fbf517103edb14f51dda56e7f928bb3cc53c3192820d144a902689f97112f3fa1b4d8bbb961d63da50014e63349ad340166984cebd1f1e830cbe86de468a888ae88da6ab51fee5342c7915167b9bee38f303fdee73e9f866dac1d4f7813cc6ae0c703b65acfec12fe640e45387cb038cf04c68bc5ac6f9d6292c2901fb70b80a78f19221e4ac9139a16d449287b5d30c69687f0ca675ddd65ac708ee8d4e15c94da2f9ae0b07995d7800786054746f7656faeafcdcbb9e4c53a46536c200f197a30040ed27b41b89d7038e0613eace8", 0xf6, 0x5, 0x0, 0x1, r10}, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0xf, 0x9, r11, &(0x7f00000008c0)="5fc35eeb7ffff875a3b672643c7039c3fe5a604c2e3ef7460662692eb35b19f3ea3bc27086d2604205c17d9e569931068adca7e95fcefa049f894fafc62cf3b7baa67495e1cc630a1044557aa71f84fedce1e923a0558943e83499fb8a911b76505f0cff81dc05b35586b012de993c2d284f083b9ea76d280102431a411923b88b2af446f60229ce07be37829117d0c37888aa2dadae108d8ff133e607b5ce8bfc00383e01aeb4d66579e3666822843192b1c2bbb546df5e1927b234f4be", 0xbe, 0x20cf, 0x0, 0x0, r12}]) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0xc1010, r6, 0x0) r13 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x4d2, 0x42c181) r14 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r14, &(0x7f00000018c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="50010000b5000000"], 0x20) ioctl$SNDRV_TIMER_IOCTL_SELECT(r13, 0x40345410, &(0x7f0000000040)={{0xffffffffffffffff, 0x3, 0x1, 0x0, 0xffff}}) write$rdma_cm(r14, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r15, @ANYBLOB="005e7a042838ab80d953be0188e0c468"], 0x1b) 2018/03/30 23:36:34 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400), 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:34 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, 0xffffffffffffffff, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:34 executing program 0: r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x0, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:34 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3fc5b94866000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:34 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @multicast1}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e20}], 0x30) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r2, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) 2018/03/30 23:36:34 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) bind$vsock_stream(0xffffffffffffffff, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r3 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r5 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r3, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000640)={r7, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r6}) ioctl$DRM_IOCTL_SET_VERSION(r5, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r4) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:34 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f00000000c0)=0x1000, 0x4) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:34 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x30, 0x6, 0x0, 0x9, 0xfffffffffffffffd, 0x9a, 0x7, 0x4}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0xfffffffffffffeff) sync_file_range(r0, 0xccc, 0x4, 0x5) 2018/03/30 23:36:34 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400), 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:34 executing program 2: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000000000)=""/71) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f00000018c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r2, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0xfee8) 2018/03/30 23:36:34 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r1, &(0x7f0000000080)=@query_route={0x5, 0x10, 0xfa00, {&(0x7f0000000180), r2}}, 0x18) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r2}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r2, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:34 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, 0xffffffffffffffff, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:34 executing program 0: r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x0, &(0x7f0000000200)) 2018/03/30 23:36:34 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) utime(&(0x7f00000000c0)='./control\x00', &(0x7f0000000440)={0xc4d, 0x8}) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x32, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f00000004c0)='./control\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:34 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) 2018/03/30 23:36:34 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:34 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400), 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:34 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x401, 0x48000) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000280)=0x2, 0x4) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f00000018c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01bc955b0cbc89"], 0x20) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer2\x00', 0x18080, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x600, 0x30000) sendfile(r3, r3, &(0x7f0000000140), 0x101) ioctl$KVM_DIRTY_TLB(r3, 0x4010aeaa, &(0x7f0000000080)={0x3, 0x2}) write$rdma_cm(r1, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r2}}, 0xe) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f00000000c0)={0x2, 0x0, [0x0, 0x0]}) unlinkat(r3, &(0x7f0000000100)='./file0\x00', 0x200) write$rdma_cm(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r2, @ANYBLOB="005e7a862838ab80d953be0188e068004beb8b16cb5167ff270a6281e0437b8af8738cde639106d7062e2ad59dc2d2140ebf3277358385972d70e77631e213bbc888edba1a09f7b5463f875c5f096668d9a02eb6f73ac12577e6f1317f49b80338510c4a9b364c572c8f2923a513af1d42f75b96dfb96d33aca2"], 0x1c) 2018/03/30 23:36:34 executing program 0: r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x0, &(0x7f0000000200)) 2018/03/30 23:36:34 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) write$rdma_cm(r0, &(0x7f0000000040)=@migrate_id={0x12, 0x10, 0xfa00, {&(0x7f0000000000), r1, r0}}, 0x18) 2018/03/30 23:36:34 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, 0xffffffffffffffff, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:34 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:34 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='timers\x00') ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000100)=0x8) r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0xffffffffffffff00, 0x100) ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f0000000080)) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) 2018/03/30 23:36:34 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:34 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x3ff, 0x10840) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x20f, 0x80000000, 0x7, 0x8, 0x8, 0x7fff, 0x1, {0x0, @in6={{0xa, 0x4e22, 0xfffffffffffffffd}}, 0x4, 0x1f, 0x1, 0xe90, 0x1f}}, &(0x7f0000000200)=0xb0) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000240)={r3, 0x3, 0x2, 0x7, 0x800, 0x8, 0x9, 0x3, {r4, @in={{0x2, 0x4e20, @rand_addr=0xe318}}, 0x70000000, 0x81, 0xffffffffffffffff, 0xa3e0}}, &(0x7f0000000300)=0xb0) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:34 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000580)={r0, 0x28, &(0x7f0000000500)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000005c0)={r1, 0x6ad}, 0xc) mkdir(&(0x7f0000000480)='./control\x00', 0x801) r2 = open(&(0x7f00000004c0)='./control\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000044ff6)='./control\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x32, 0x40000002, r2, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) getsockname$inet6(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, @ipv4={[], [], @loopback}}, &(0x7f0000000440)=0x1c) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:35 executing program 0: r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x0, &(0x7f0000000200)) 2018/03/30 23:36:35 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c46840e91b55005702385ff5ac8e4f14a0f8a6684e7984b42c201159b588"], 0x1b) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x200, 0x0) ioctl$TTUNGETFILTER(r2, 0x801054db, &(0x7f0000000040)=""/170) 2018/03/30 23:36:35 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) 2018/03/30 23:36:35 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:35 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:35 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:35 executing program 0 (fault-call:11 fault-nth:0): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:35 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) clock_gettime(0x0, &(0x7f0000000440)={0x0, 0x0}) utimensat(r0, &(0x7f00000003c0)='./control\x00', &(0x7f0000000480)={{r1, r2/1000+10000}, {0x77359400}}, 0x100) r3 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r3, &(0x7f0000044ff6)='./control\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x32, 0x40000002, r3, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:35 executing program 2: syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x2, 0x10000) write$rdma_cm(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) 2018/03/30 23:36:35 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="07000000000008fa", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0xe) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="cb46ebf65c1defbcbb7d1614", @ANYRES32=r1, @ANYPTR=&(0x7f0000000000)=ANY=[@ANYRES32=r1, @ANYRES32, @ANYRES32]], 0x14) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) 2018/03/30 23:36:35 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) [ 93.374379] FAULT_INJECTION: forcing a failure. [ 93.374379] name failslab, interval 1, probability 0, space 0, times 0 [ 93.385715] CPU: 0 PID: 9475 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 93.392810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.402154] Call Trace: [ 93.404738] dump_stack+0x194/0x24d [ 93.408371] ? arch_local_irq_restore+0x53/0x53 [ 93.413046] should_fail+0x8c0/0xa40 [ 93.416764] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 93.421871] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 93.427065] ? print_irqtrace_events+0x270/0x270 [ 93.431822] ? find_held_lock+0x35/0x1d0 [ 93.435892] ? check_same_owner+0x320/0x320 [ 93.440214] ? __lock_acquire+0x664/0x3e00 [ 93.444451] ? rcu_note_context_switch+0x710/0x710 [ 93.449475] should_failslab+0xec/0x120 [ 93.453448] kmem_cache_alloc_node+0x56/0x760 [ 93.457948] ? print_irqtrace_events+0x270/0x270 [ 93.462702] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 93.467895] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 93.473087] copy_process.part.38+0x1a21/0x4bd0 [ 93.477760] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 93.482957] ? __cleanup_sighand+0x40/0x40 [ 93.487191] ? __lock_acquire+0x664/0x3e00 [ 93.491439] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 93.496641] ? __lock_acquire+0x664/0x3e00 [ 93.500863] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 93.506035] ? environ_open+0x80/0x80 [ 93.509830] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 93.515005] ? __lock_acquire+0x664/0x3e00 [ 93.519222] ? mntput_no_expire+0x130/0xa90 [ 93.523517] ? print_irqtrace_events+0x270/0x270 [ 93.528247] ? trace_hardirqs_off+0x10/0x10 [ 93.532542] ? lock_release+0xa40/0xa40 [ 93.536492] ? lock_acquire+0x1d5/0x580 [ 93.540439] ? trace_hardirqs_off+0x10/0x10 [ 93.544737] ? __fdget_pos+0x12b/0x190 [ 93.548596] ? trace_hardirqs_off+0x10/0x10 [ 93.552890] ? __lock_acquire+0x664/0x3e00 [ 93.557097] ? check_same_owner+0x320/0x320 [ 93.561396] ? find_held_lock+0x35/0x1d0 [ 93.565444] ? trace_hardirqs_off+0x10/0x10 [ 93.569740] ? _parse_integer+0xe9/0x140 [ 93.573775] ? trace_hardirqs_off+0x10/0x10 [ 93.578070] ? _parse_integer+0x140/0x140 [ 93.582189] ? check_same_owner+0x320/0x320 [ 93.586485] ? find_held_lock+0x35/0x1d0 [ 93.590518] ? trace_hardirqs_off+0x10/0x10 [ 93.594813] ? get_pid_task+0x93/0x140 [ 93.598673] ? lock_downgrade+0x980/0x980 [ 93.602797] ? find_held_lock+0x35/0x1d0 [ 93.606940] ? __f_unlock_pos+0x19/0x20 [ 93.610886] ? lock_downgrade+0x980/0x980 [ 93.615008] ? get_pid_task+0xbc/0x140 [ 93.618877] ? proc_fail_nth_write+0x9b/0x1d0 [ 93.623345] ? map_files_get_link+0x3a0/0x3a0 [ 93.627816] _do_fork+0x1f7/0xf70 [ 93.631243] ? fork_idle+0x2d0/0x2d0 [ 93.634928] ? wait_for_completion+0x770/0x770 [ 93.639485] ? __lock_is_held+0xb6/0x140 [ 93.643523] ? __sb_end_write+0xa0/0xd0 [ 93.647473] ? fput+0xd2/0x140 [ 93.650641] ? SyS_write+0x184/0x220 [ 93.654336] ? SyS_read+0x220/0x220 [ 93.657938] SyS_clone+0x37/0x50 [ 93.661274] ? sys_vfork+0x30/0x30 [ 93.664787] do_syscall_64+0x281/0x940 [ 93.668648] ? vmalloc_sync_all+0x30/0x30 [ 93.672771] ? _raw_spin_unlock_irq+0x27/0x70 [ 93.677248] ? finish_task_switch+0x1c1/0x7e0 [ 93.681719] ? syscall_return_slowpath+0x550/0x550 [ 93.686621] ? syscall_return_slowpath+0x2ac/0x550 [ 93.691522] ? prepare_exit_to_usermode+0x350/0x350 [ 93.696512] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 93.701849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.706669] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.711836] RIP: 0033:0x454e79 [ 93.714999] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2018/03/30 23:36:35 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x7fff, 0x0) recvfrom$llc(r2, &(0x7f0000000080)=""/167, 0xa7, 0x2, &(0x7f0000000140)={0x1a, 0x313, 0x888, 0x5f6fe0a2, 0x0, 0x8, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) 2018/03/30 23:36:35 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x0, 0x80) ioctl$TIOCLINUX2(r2, 0x541c, &(0x7f0000000080)={0x2, 0x5, 0x1, 0x9, 0x2, 0xceea}) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="d6d01c57665d74", @ANYRES32=r1, @ANYBLOB="005e7a8628380cab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:35 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:35 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) ioctl$DRM_IOCTL_MARK_BUFS(r0, 0x40206417, &(0x7f0000000440)={0x955, 0x3800, 0xffffffff, 0x6f5, 0x9, 0xffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000000c0)) 2018/03/30 23:36:35 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:35 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="07000000000000fa0481000000fd2e3841f61db0e00151a6b5159218576623d3333d2ac0fafc03562be31d44dcdc1687c20d8bf9a44a512d48d62e", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:35 executing program 0 (fault-call:11 fault-nth:1): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:35 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) [ 93.722691] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 93.729941] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 93.737183] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 93.744432] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 93.751678] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000000 [ 93.821631] FAULT_INJECTION: forcing a failure. [ 93.821631] name failslab, interval 1, probability 0, space 0, times 0 [ 93.832976] CPU: 0 PID: 9506 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 93.840073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.849417] Call Trace: [ 93.852005] dump_stack+0x194/0x24d [ 93.855634] ? arch_local_irq_restore+0x53/0x53 [ 93.860301] should_fail+0x8c0/0xa40 [ 93.864012] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 93.869108] ? percpu_ref_put_many+0x132/0x220 [ 93.873672] ? memcg_kmem_charge_memcg+0x74/0x110 [ 93.878496] ? percpu_ref_tryget_live+0x2f0/0x2f0 [ 93.883319] ? find_held_lock+0x35/0x1d0 [ 93.887367] ? check_same_owner+0x320/0x320 [ 93.891668] ? rcu_note_context_switch+0x710/0x710 [ 93.896579] should_failslab+0xec/0x120 [ 93.900533] kmem_cache_alloc+0x47/0x760 [ 93.904570] ? percpu_ref_put_many+0x132/0x220 [ 93.909128] ? rcu_pm_notify+0xc0/0xc0 [ 93.912999] prepare_creds+0x78/0x360 [ 93.916779] ? abort_creds+0x130/0x130 [ 93.920643] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 93.925636] copy_creds+0x7b/0x3a0 [ 93.929153] ? lockdep_init_map+0x9/0x10 [ 93.933195] copy_process.part.38+0xb64/0x4bd0 [ 93.937774] ? __lock_acquire+0x664/0x3e00 [ 93.941992] ? __cleanup_sighand+0x40/0x40 [ 93.946207] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 93.951374] ? lock_release+0xa40/0xa40 [ 93.955328] ? trace_hardirqs_off+0x10/0x10 [ 93.959626] ? __lock_is_held+0xb6/0x140 [ 93.963669] ? __lock_is_held+0xb6/0x140 [ 93.967710] ? __account_cfs_rq_runtime+0x600/0x600 [ 93.972712] ? trace_hardirqs_off+0x10/0x10 [ 93.977014] ? update_load_avg+0x2eb0/0x2eb0 [ 93.981402] ? __enqueue_entity+0x109/0x1e0 [ 93.985705] ? find_held_lock+0x35/0x1d0 [ 93.989746] ? finish_task_switch+0x1c1/0x7e0 [ 93.994215] ? lock_downgrade+0x980/0x980 [ 93.998340] ? lock_release+0xa40/0xa40 [ 94.002289] ? do_raw_spin_trylock+0x190/0x190 [ 94.006848] ? compat_start_thread+0x80/0x80 [ 94.011233] ? _raw_spin_unlock_irq+0x27/0x70 [ 94.015706] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 94.020699] ? trace_hardirqs_on+0xd/0x10 [ 94.024823] ? _raw_spin_unlock_irq+0x27/0x70 [ 94.029294] ? finish_task_switch+0x182/0x7e0 [ 94.033764] ? copy_overflow+0x20/0x20 [ 94.037632] ? __schedule+0x903/0x1ec0 [ 94.041498] ? __sched_text_start+0x8/0x8 [ 94.045620] ? get_pid_task+0xbc/0x140 [ 94.049483] ? proc_fail_nth_write+0x9b/0x1d0 [ 94.053953] ? map_files_get_link+0x3a0/0x3a0 [ 94.058428] _do_fork+0x1f7/0xf70 [ 94.061858] ? fork_idle+0x2d0/0x2d0 [ 94.065547] ? wait_for_completion+0x770/0x770 [ 94.070103] ? schedule+0xf5/0x430 [ 94.073619] ? __lock_is_held+0xb6/0x140 [ 94.077656] ? __schedule+0x1ec0/0x1ec0 [ 94.081611] ? __sb_end_write+0xa0/0xd0 [ 94.085563] ? exit_to_usermode_loop+0x8c/0x2f0 [ 94.090214] ? trace_hardirqs_off+0xd/0x10 [ 94.094424] ? exit_to_usermode_loop+0x198/0x2f0 [ 94.099157] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 94.104670] SyS_clone+0x37/0x50 [ 94.108015] ? sys_vfork+0x30/0x30 [ 94.111533] do_syscall_64+0x281/0x940 [ 94.115395] ? vmalloc_sync_all+0x30/0x30 [ 94.119518] ? _raw_spin_unlock_irq+0x27/0x70 [ 94.123987] ? finish_task_switch+0x1c1/0x7e0 [ 94.128462] ? syscall_return_slowpath+0x550/0x550 [ 94.133368] ? syscall_return_slowpath+0x2ac/0x550 [ 94.138272] ? prepare_exit_to_usermode+0x350/0x350 [ 94.143265] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 94.148604] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.153425] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.158588] RIP: 0033:0x454e79 [ 94.161752] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2018/03/30 23:36:36 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:36 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x200) ioctl$KVM_IRQ_LINE_STATUS(r0, 0xc008ae67, &(0x7f00000000c0)={0x5}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_IRQ_LINE_STATUS(r0, 0xc008ae67, &(0x7f0000000200)={0x69, 0x728}) getsockopt$sock_buf(r0, 0x1, 0x1e, &(0x7f0000000100)=""/83, &(0x7f00000001c0)=0x53) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/30 23:36:36 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="07000000000000fa", @ANYRES32=r1, @ANYBLOB="0000009c885c79b8286ead00"], 0xe) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000080), &(0x7f00000000c0)=0xb) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000140)={0x6, [0x5, 0x5, 0x1, 0x1f, 0x7, 0x400]}, &(0x7f0000000180)=0x10) 2018/03/30 23:36:36 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="0e000000180000734e87d26360961544b2ae3ecb00f94679cf06ca0f589651b965a375f5e223c617dd9a4f", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) [ 94.169438] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 94.176685] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 94.183930] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 94.191175] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 94.198419] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000001 2018/03/30 23:36:36 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000680)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000440)=0xfc0bec0dbd2d8817) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:36 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[], &(0x7f0000000080)) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:36 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x80, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f0000000080)={0x8, 0x6, 0x8001, 0x1, "d73da36d546f2fcd8e9603f44cb66b2a5685cf9c8c9914683b42c7dec17486658f84216905eef1d11878191c", 0x3}) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x2000, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$sock_bt_hci(r0, 0xc00448fe, &(0x7f0000000180)="e398d468d27b246826780cddb386677e345598fb577669314dbbd95833b2712b2fdec0b55a6a9550e788e058108c3d1545f6b43f4f2c34798b44cbb631352679478eb67e74458fd1fee2757240c2d8529a7a5f032168218844f6bb7edba098a2c1694073bcb422be0b449ab41d8cd38b182dfe83103d2f50e94e326672144f448ffa256c61af2e3be8a91ea326306558f0cf47e347c8ee5b98119372b4be5903") ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) 2018/03/30 23:36:36 executing program 0 (fault-call:11 fault-nth:2): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) [ 94.463327] FAULT_INJECTION: forcing a failure. [ 94.463327] name failslab, interval 1, probability 0, space 0, times 0 [ 94.474648] CPU: 1 PID: 9547 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 94.481734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.491064] Call Trace: [ 94.493627] dump_stack+0x194/0x24d [ 94.497230] ? arch_local_irq_restore+0x53/0x53 [ 94.501889] should_fail+0x8c0/0xa40 [ 94.505578] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 94.510656] ? lock_downgrade+0x980/0x980 [ 94.514776] ? lock_release+0xa40/0xa40 [ 94.518727] ? check_same_owner+0x320/0x320 [ 94.523028] ? do_raw_spin_trylock+0x190/0x190 [ 94.527592] ? find_held_lock+0x35/0x1d0 [ 94.531638] ? check_same_owner+0x320/0x320 [ 94.535933] ? mntput+0x66/0x90 [ 94.539190] ? rcu_note_context_switch+0x710/0x710 [ 94.544095] ? path_put+0x50/0x70 [ 94.547529] should_failslab+0xec/0x120 [ 94.551477] kmem_cache_alloc+0x47/0x760 [ 94.555512] ? rcu_pm_notify+0xc0/0xc0 [ 94.559376] create_user_ns+0x224/0xc30 [ 94.563326] ? kmem_cache_alloc+0x466/0x760 [ 94.567637] ? userns_put+0x90/0x90 [ 94.571247] ? security_prepare_creds+0x89/0xb0 [ 94.575893] ? prepare_creds+0x2ba/0x360 [ 94.579926] ? abort_creds+0x130/0x130 [ 94.583786] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 94.588778] copy_creds+0x2c4/0x3a0 [ 94.592378] ? lockdep_init_map+0x9/0x10 [ 94.596414] copy_process.part.38+0xb64/0x4bd0 [ 94.600972] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 94.606140] ? __cleanup_sighand+0x40/0x40 [ 94.610354] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 94.615520] ? __lock_acquire+0x664/0x3e00 [ 94.619728] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 94.624895] ? environ_open+0x80/0x80 [ 94.628676] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 94.633842] ? __lock_acquire+0x664/0x3e00 [ 94.638079] ? mntput_no_expire+0x130/0xa90 [ 94.642398] ? print_irqtrace_events+0x270/0x270 [ 94.647129] ? trace_hardirqs_off+0x10/0x10 [ 94.651426] ? lock_release+0xa40/0xa40 [ 94.655376] ? lock_acquire+0x1d5/0x580 [ 94.659598] ? trace_hardirqs_off+0x10/0x10 [ 94.663891] ? __fdget_pos+0x12b/0x190 [ 94.667757] ? trace_hardirqs_off+0x10/0x10 [ 94.672053] ? __lock_acquire+0x664/0x3e00 [ 94.676261] ? check_same_owner+0x320/0x320 [ 94.680567] ? find_held_lock+0x35/0x1d0 [ 94.684606] ? trace_hardirqs_off+0x10/0x10 [ 94.688901] ? _parse_integer+0xe9/0x140 [ 94.692934] ? trace_hardirqs_off+0x10/0x10 [ 94.697228] ? _parse_integer+0x140/0x140 [ 94.701347] ? check_same_owner+0x320/0x320 [ 94.705642] ? trace_hardirqs_off+0x10/0x10 [ 94.709942] ? get_pid_task+0x93/0x140 [ 94.713802] ? lock_downgrade+0x980/0x980 [ 94.717925] ? find_held_lock+0x35/0x1d0 [ 94.721960] ? __f_unlock_pos+0x19/0x20 [ 94.725914] ? lock_downgrade+0x980/0x980 [ 94.730035] ? get_pid_task+0xbc/0x140 [ 94.733895] ? proc_fail_nth_write+0x9b/0x1d0 [ 94.738365] ? map_files_get_link+0x3a0/0x3a0 [ 94.742836] _do_fork+0x1f7/0xf70 [ 94.746266] ? fork_idle+0x2d0/0x2d0 [ 94.749955] ? wait_for_completion+0x770/0x770 [ 94.754511] ? __lock_is_held+0xb6/0x140 [ 94.758561] ? __sb_end_write+0xa0/0xd0 [ 94.762513] ? fput+0xd2/0x140 [ 94.765677] ? SyS_write+0x184/0x220 [ 94.769374] ? SyS_read+0x220/0x220 [ 94.772984] SyS_clone+0x37/0x50 [ 94.776324] ? sys_vfork+0x30/0x30 [ 94.779846] do_syscall_64+0x281/0x940 [ 94.783708] ? vmalloc_sync_all+0x30/0x30 [ 94.787834] ? syscall_return_slowpath+0x550/0x550 [ 94.792740] ? syscall_return_slowpath+0x2ac/0x550 [ 94.797643] ? prepare_exit_to_usermode+0x350/0x350 [ 94.802632] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 94.807972] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/03/30 23:36:36 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:36 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="07000000000000fa", @ANYRES32=r1, @ANYBLOB="00ff0005028af09eb7737d5df4288d589041b8d9bd0ded42e3b6eda8cdfacc4b7c7afac5ba110aef68c4dae8c00cab4b0e45a5110b1a5eeb5ec90bea262c53240ef1b8bed3e2df5b02c2cd5db83b7ba109f51d8442f9c894947950a0561014afea02f52e709d4c1928457c230bd5d04b248248a2c49ece19cb6bfe77bf2ffe7413b84bdf00abd2dda8ad494d19d3f57df0b655e04a930300000000000000bbff0946f018f1bf3bdc901953898dfe1288b8240731ecf3b077851dce8c8439264162aa81881157f3c42a7f4a2098c9fa8c5d28882bf94d54f9c83f87d1f5684c1d6acd02f03895e73517"], 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:36 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)={0x0, 0x0}) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r2 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000044ff6)='./control\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x32, 0x40000002, r2, &(0x7f0000000000)='./control\x00') prlimit64(r1, 0x3, 0x0, &(0x7f0000000440)) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f00000000c0)=0xbaf, 0x4) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:36 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x7, 0x200) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x400000, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x6c, r3, 0x2, 0x70bd2d, 0x25dfdbfd, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x50, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'gretap0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x10}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0x6c}, 0x1, 0x0, 0x0, 0x10}, 0x0) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) 2018/03/30 23:36:36 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[], &(0x7f0000000080)) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:36 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:36 executing program 0 (fault-call:11 fault-nth:3): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:36 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x2, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) setsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000000040)={0xffffffff, 0x3}, 0x2) [ 94.812794] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.817955] RIP: 0033:0x454e79 [ 94.821122] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 94.828804] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 94.836047] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 94.843292] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 94.850534] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 94.857775] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000002 [ 94.943082] FAULT_INJECTION: forcing a failure. [ 94.943082] name failslab, interval 1, probability 0, space 0, times 0 [ 94.954388] CPU: 1 PID: 9577 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 94.961484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.970830] Call Trace: [ 94.973423] dump_stack+0x194/0x24d [ 94.977052] ? arch_local_irq_restore+0x53/0x53 [ 94.981717] ? create_user_ns+0x642/0xc30 [ 94.985861] ? is_bpf_text_address+0xa4/0x120 [ 94.990350] ? kernel_text_address+0xd1/0xe0 [ 94.994753] should_fail+0x8c0/0xa40 [ 94.998450] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 95.003528] ? __debug_object_init+0x235/0x1040 [ 95.008182] ? find_held_lock+0x35/0x1d0 [ 95.012226] ? check_same_owner+0x320/0x320 [ 95.016530] ? rcu_note_context_switch+0x710/0x710 [ 95.021446] should_failslab+0xec/0x120 [ 95.025408] __kmalloc_track_caller+0x5f/0x760 [ 95.029967] ? ida_simple_get+0x176/0x220 [ 95.034096] ? setup_userns_sysctls+0x50/0x190 [ 95.038664] kmemdup+0x24/0x50 [ 95.041836] setup_userns_sysctls+0x50/0x190 [ 95.046227] create_user_ns+0x6d0/0xc30 [ 95.050179] ? userns_put+0x90/0x90 [ 95.053785] ? security_prepare_creds+0x89/0xb0 [ 95.058432] ? prepare_creds+0x2ba/0x360 [ 95.062471] ? abort_creds+0x130/0x130 [ 95.066336] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 95.071333] copy_creds+0x2c4/0x3a0 [ 95.074933] ? lockdep_init_map+0x9/0x10 [ 95.078973] copy_process.part.38+0xb64/0x4bd0 [ 95.083537] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 95.088706] ? __cleanup_sighand+0x40/0x40 [ 95.092928] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 95.098095] ? __lock_acquire+0x664/0x3e00 [ 95.102309] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 95.107475] ? environ_open+0x80/0x80 [ 95.111256] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 95.116423] ? __lock_acquire+0x664/0x3e00 [ 95.120634] ? mntput_no_expire+0x130/0xa90 [ 95.124934] ? print_irqtrace_events+0x270/0x270 [ 95.129666] ? trace_hardirqs_off+0x10/0x10 [ 95.133965] ? lock_release+0xa40/0xa40 [ 95.137916] ? lock_acquire+0x1d5/0x580 [ 95.141866] ? trace_hardirqs_off+0x10/0x10 [ 95.146160] ? __fdget_pos+0x12b/0x190 [ 95.150025] ? trace_hardirqs_off+0x10/0x10 [ 95.154322] ? __lock_acquire+0x664/0x3e00 [ 95.158531] ? check_same_owner+0x320/0x320 [ 95.162829] ? find_held_lock+0x35/0x1d0 [ 95.166896] ? trace_hardirqs_off+0x10/0x10 [ 95.171205] ? _parse_integer+0xe9/0x140 [ 95.175242] ? trace_hardirqs_off+0x10/0x10 [ 95.179538] ? _parse_integer+0x140/0x140 [ 95.183661] ? check_same_owner+0x320/0x320 [ 95.187975] ? trace_hardirqs_off+0x10/0x10 [ 95.192299] ? get_pid_task+0x93/0x140 [ 95.196163] ? lock_downgrade+0x980/0x980 [ 95.200289] ? find_held_lock+0x35/0x1d0 [ 95.204330] ? __f_unlock_pos+0x19/0x20 [ 95.208279] ? lock_downgrade+0x980/0x980 [ 95.212400] ? get_pid_task+0xbc/0x140 [ 95.216265] ? proc_fail_nth_write+0x9b/0x1d0 [ 95.220737] ? map_files_get_link+0x3a0/0x3a0 [ 95.225212] _do_fork+0x1f7/0xf70 [ 95.228641] ? fork_idle+0x2d0/0x2d0 [ 95.232332] ? wait_for_completion+0x770/0x770 [ 95.236888] ? __lock_is_held+0xb6/0x140 [ 95.240930] ? __sb_end_write+0xa0/0xd0 [ 95.244879] ? fput+0xd2/0x140 [ 95.248048] ? SyS_write+0x184/0x220 [ 95.251737] ? SyS_read+0x220/0x220 [ 95.255341] SyS_clone+0x37/0x50 [ 95.258680] ? sys_vfork+0x30/0x30 [ 95.262196] do_syscall_64+0x281/0x940 [ 95.266062] ? vmalloc_sync_all+0x30/0x30 [ 95.270187] ? _raw_spin_unlock_irq+0x27/0x70 [ 95.274655] ? finish_task_switch+0x1c1/0x7e0 [ 95.279124] ? syscall_return_slowpath+0x550/0x550 [ 95.284031] ? syscall_return_slowpath+0x2ac/0x550 [ 95.288935] ? prepare_exit_to_usermode+0x350/0x350 [ 95.293926] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 95.299267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.304093] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.309258] RIP: 0033:0x454e79 [ 95.312423] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 95.320107] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 95.327351] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 95.334594] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 2018/03/30 23:36:37 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:37 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0xfffffffffffffd5c) r2 = open(&(0x7f0000000000)='./file0\x00', 0x80000, 0x2) setsockopt$ax25_buf(r2, 0x101, 0x0, &(0x7f0000000080)="554b027d7df96c5dddf9d50a2c92b522ba605fa6ced66736df4b66ab694178a1af5a79c10139c7d0d3112ff3a911651e46adfe35c98c35fd83a8c50aab3c50cb450b89462aa79d7830734e3527b404a875ce3c772a54eccd8f7ab2e26d053d", 0x5f) 2018/03/30 23:36:37 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="2f01001400000000d38475cd"], 0x20) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) 2018/03/30 23:36:37 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) [ 95.341838] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 95.349084] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000003 2018/03/30 23:36:37 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[], &(0x7f0000000080)) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:37 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) setrlimit(0xa, &(0x7f00000000c0)={0x6, 0x4ee147ff}) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = accept$ipx(r0, 0x0, &(0x7f0000000480)) r2 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000044ff6)='./control\x00', 0x0) munlockall() ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000440)=0xffff) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x32, 0x40000002, r2, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) sendto$ipx(r1, &(0x7f00000004c0)="9f4729de425b5d8d19401f7bf13a95e46db685562d8622a3d63472eb77237e3607c65a61ec73e3a729edd2a19955ebf75b0eae7cc1af014e2ffef2bbb1c14a5f7dea2b6fdde2175817216cddffcab0180729f6a8ccc0652ccee1edd386c86e37b02f5fb5dee323308262e38e510f7ae0f5f2572763b6531837245b416592", 0x7e, 0x40, &(0x7f0000000580)={0x4, 0x0, 0x104c, "5aff8c7f6ec3", 0x1}, 0x10) 2018/03/30 23:36:37 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:37 executing program 0 (fault-call:11 fault-nth:4): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) [ 95.536979] FAULT_INJECTION: forcing a failure. [ 95.536979] name failslab, interval 1, probability 0, space 0, times 0 [ 95.548322] CPU: 0 PID: 9612 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 95.555411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.564751] Call Trace: [ 95.567338] dump_stack+0x194/0x24d [ 95.570966] ? arch_local_irq_restore+0x53/0x53 [ 95.575635] ? kernel_text_address+0xd1/0xe0 [ 95.580042] ? __unwind_start+0x169/0x330 [ 95.584170] ? __kernel_text_address+0xd/0x40 [ 95.588642] should_fail+0x8c0/0xa40 [ 95.592334] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 95.597424] ? save_stack+0xa3/0xd0 [ 95.601030] ? save_stack+0x43/0xd0 [ 95.604720] ? kasan_kmalloc+0xad/0xe0 [ 95.608585] ? __kmalloc_track_caller+0x15e/0x760 [ 95.613402] ? kmemdup+0x24/0x50 [ 95.616744] ? setup_userns_sysctls+0x50/0x190 [ 95.621301] ? create_user_ns+0x6d0/0xc30 [ 95.625427] ? find_held_lock+0x35/0x1d0 [ 95.629473] ? check_same_owner+0x320/0x320 [ 95.633772] ? rcu_note_context_switch+0x710/0x710 [ 95.638680] should_failslab+0xec/0x120 [ 95.642629] __kmalloc+0x63/0x760 [ 95.646060] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.651051] ? __register_sysctl_table+0xca/0x10b0 [ 95.655958] ? __kmalloc_track_caller+0x46a/0x760 [ 95.660776] __register_sysctl_table+0xca/0x10b0 [ 95.665508] ? setup_userns_sysctls+0x50/0x190 [ 95.670071] setup_userns_sysctls+0xbc/0x190 [ 95.674460] create_user_ns+0x6d0/0xc30 [ 95.678410] ? userns_put+0x90/0x90 [ 95.682019] ? security_prepare_creds+0x89/0xb0 [ 95.686665] ? prepare_creds+0x2ba/0x360 [ 95.690705] ? abort_creds+0x130/0x130 [ 95.694575] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 95.699661] copy_creds+0x2c4/0x3a0 [ 95.703263] ? lockdep_init_map+0x9/0x10 [ 95.707299] copy_process.part.38+0xb64/0x4bd0 [ 95.711856] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 95.717030] ? __cleanup_sighand+0x40/0x40 [ 95.721248] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 95.726431] ? __lock_acquire+0x664/0x3e00 [ 95.730641] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 95.735804] ? environ_open+0x80/0x80 [ 95.739585] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 95.744747] ? __lock_acquire+0x664/0x3e00 [ 95.748960] ? mntput_no_expire+0x130/0xa90 [ 95.753259] ? print_irqtrace_events+0x270/0x270 [ 95.757990] ? trace_hardirqs_off+0x10/0x10 [ 95.762287] ? lock_release+0xa40/0xa40 [ 95.766237] ? lock_acquire+0x1d5/0x580 [ 95.770185] ? trace_hardirqs_off+0x10/0x10 [ 95.774479] ? __fdget_pos+0x12b/0x190 [ 95.778340] ? trace_hardirqs_off+0x10/0x10 [ 95.782637] ? __lock_acquire+0x664/0x3e00 [ 95.786844] ? check_same_owner+0x320/0x320 [ 95.791142] ? find_held_lock+0x35/0x1d0 [ 95.795180] ? trace_hardirqs_off+0x10/0x10 [ 95.799474] ? _parse_integer+0xe9/0x140 [ 95.803512] ? trace_hardirqs_off+0x10/0x10 [ 95.807810] ? _parse_integer+0x140/0x140 [ 95.811930] ? check_same_owner+0x320/0x320 [ 95.816700] ? trace_hardirqs_off+0x10/0x10 [ 95.821000] ? get_pid_task+0x93/0x140 [ 95.824867] ? lock_downgrade+0x980/0x980 [ 95.828991] ? find_held_lock+0x35/0x1d0 [ 95.833034] ? __f_unlock_pos+0x19/0x20 [ 95.836984] ? lock_downgrade+0x980/0x980 [ 95.841106] ? get_pid_task+0xbc/0x140 [ 95.844968] ? proc_fail_nth_write+0x9b/0x1d0 [ 95.849440] ? map_files_get_link+0x3a0/0x3a0 [ 95.853915] _do_fork+0x1f7/0xf70 [ 95.857363] ? fork_idle+0x2d0/0x2d0 [ 95.861053] ? wait_for_completion+0x770/0x770 [ 95.865613] ? __lock_is_held+0xb6/0x140 [ 95.869656] ? __sb_end_write+0xa0/0xd0 [ 95.873607] ? fput+0xd2/0x140 [ 95.876775] ? SyS_write+0x184/0x220 [ 95.880465] ? SyS_read+0x220/0x220 [ 95.884068] SyS_clone+0x37/0x50 [ 95.887409] ? sys_vfork+0x30/0x30 [ 95.890924] do_syscall_64+0x281/0x940 [ 95.894789] ? vmalloc_sync_all+0x30/0x30 [ 95.898913] ? _raw_spin_unlock_irq+0x27/0x70 [ 95.903381] ? finish_task_switch+0x1c1/0x7e0 [ 95.907854] ? syscall_return_slowpath+0x550/0x550 [ 95.912760] ? syscall_return_slowpath+0x2ac/0x550 [ 95.917665] ? prepare_exit_to_usermode+0x350/0x350 [ 95.922657] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 95.927996] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.932820] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/03/30 23:36:37 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) readv(r0, &(0x7f0000000980)=[{&(0x7f0000000440)=""/229, 0xe5}, {&(0x7f0000000580)=""/66, 0x42}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/251, 0xfb}, {&(0x7f00000000c0)}, {&(0x7f0000000800)=""/72, 0x48}, {&(0x7f0000000880)=""/215, 0xd7}], 0x7) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) write$cgroup_int(r1, &(0x7f00000000c0)={[0x3b, 0x2f, 0x36, 0x32, 0x2f, 0x3a, 0x3f]}, 0x7) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:37 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=ANY=[@ANYBLOB="00000000180000000081000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) [ 95.937984] RIP: 0033:0x454e79 [ 95.941149] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 95.948832] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 95.956078] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 95.963322] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 95.970570] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 95.977814] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000004 2018/03/30 23:36:37 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) r2 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x7, 0x52882) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x40, r3, 0x1, 0x70bd26, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3b}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) socketpair(0x3, 0x200000004, 0x1da, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VHOST_SET_VRING_BASE(r4, 0x4008af12, &(0x7f0000000080)={0x3, 0x1}) ioctl$KVM_SET_XSAVE(r5, 0x5000aea5, &(0x7f0000000540)={"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"}) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:37 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:37 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r2, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r3 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r5 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r3, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000640)={r7, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r6}) ioctl$DRM_IOCTL_SET_VERSION(r5, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(0xffffffffffffffff, r4) dup3(0xffffffffffffffff, r1, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:37 executing program 0 (fault-call:11 fault-nth:5): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:37 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:37 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) msgget$private(0x0, 0x2c7) [ 96.083320] FAULT_INJECTION: forcing a failure. [ 96.083320] name failslab, interval 1, probability 0, space 0, times 0 [ 96.094637] CPU: 1 PID: 9640 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 96.101734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.111088] Call Trace: [ 96.113681] dump_stack+0x194/0x24d [ 96.117313] ? arch_local_irq_restore+0x53/0x53 [ 96.121983] ? __save_stack_trace+0x7e/0xd0 [ 96.126310] should_fail+0x8c0/0xa40 [ 96.130022] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 96.135106] ? kasan_kmalloc+0xad/0xe0 [ 96.138968] ? __kmalloc+0x162/0x760 [ 96.142658] ? __register_sysctl_table+0xca/0x10b0 [ 96.147566] ? setup_userns_sysctls+0xbc/0x190 [ 96.152123] ? create_user_ns+0x6d0/0xc30 [ 96.156248] ? copy_creds+0x2c4/0x3a0 [ 96.160029] ? copy_process.part.38+0xb64/0x4bd0 [ 96.164759] ? SyS_clone+0x37/0x50 [ 96.168341] ? do_syscall_64+0x281/0x940 [ 96.172397] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.177735] ? kmemdup+0x24/0x50 [ 96.181080] ? setup_userns_sysctls+0x50/0x190 [ 96.185642] ? find_held_lock+0x35/0x1d0 [ 96.189691] ? check_same_owner+0x320/0x320 [ 96.193990] ? __register_sysctl_table+0x90b/0x10b0 [ 96.198991] ? rcu_note_context_switch+0x710/0x710 [ 96.203908] should_failslab+0xec/0x120 [ 96.207861] __kmalloc+0x63/0x760 [ 96.211292] ? find_entry.isra.14+0x1d0/0x1d0 [ 96.215764] ? rcu_read_lock_sched_held+0x108/0x120 [ 96.220755] ? __register_sysctl_table+0x91d/0x10b0 [ 96.225747] __register_sysctl_table+0x91d/0x10b0 [ 96.230570] ? setup_userns_sysctls+0x50/0x190 [ 96.235134] setup_userns_sysctls+0xbc/0x190 [ 96.239523] create_user_ns+0x6d0/0xc30 [ 96.243486] ? userns_put+0x90/0x90 [ 96.247090] ? security_prepare_creds+0x89/0xb0 [ 96.251737] ? prepare_creds+0x2ba/0x360 [ 96.255774] ? abort_creds+0x130/0x130 [ 96.259638] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.264637] copy_creds+0x2c4/0x3a0 [ 96.268240] ? lockdep_init_map+0x9/0x10 [ 96.272277] copy_process.part.38+0xb64/0x4bd0 [ 96.276835] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 96.282024] ? __cleanup_sighand+0x40/0x40 [ 96.286240] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 96.291408] ? __lock_acquire+0x664/0x3e00 [ 96.295619] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 96.300784] ? environ_open+0x80/0x80 [ 96.304565] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 96.309728] ? __lock_acquire+0x664/0x3e00 [ 96.313939] ? mntput_no_expire+0x130/0xa90 [ 96.318238] ? print_irqtrace_events+0x270/0x270 [ 96.322969] ? trace_hardirqs_off+0x10/0x10 [ 96.327263] ? lock_release+0xa40/0xa40 [ 96.331215] ? lock_acquire+0x1d5/0x580 [ 96.335167] ? trace_hardirqs_off+0x10/0x10 [ 96.339461] ? __fdget_pos+0x12b/0x190 [ 96.343325] ? trace_hardirqs_off+0x10/0x10 [ 96.347624] ? __lock_acquire+0x664/0x3e00 [ 96.351832] ? check_same_owner+0x320/0x320 [ 96.356129] ? find_held_lock+0x35/0x1d0 [ 96.360167] ? trace_hardirqs_off+0x10/0x10 [ 96.364462] ? _parse_integer+0xe9/0x140 [ 96.368500] ? trace_hardirqs_off+0x10/0x10 [ 96.372796] ? _parse_integer+0x140/0x140 [ 96.376916] ? check_same_owner+0x320/0x320 [ 96.381216] ? trace_hardirqs_off+0x10/0x10 [ 96.385513] ? get_pid_task+0x93/0x140 [ 96.389376] ? lock_downgrade+0x980/0x980 [ 96.393515] ? find_held_lock+0x35/0x1d0 [ 96.397552] ? __f_unlock_pos+0x19/0x20 [ 96.401501] ? lock_downgrade+0x980/0x980 [ 96.405623] ? get_pid_task+0xbc/0x140 [ 96.409485] ? proc_fail_nth_write+0x9b/0x1d0 [ 96.413957] ? map_files_get_link+0x3a0/0x3a0 [ 96.418443] _do_fork+0x1f7/0xf70 [ 96.421872] ? fork_idle+0x2d0/0x2d0 [ 96.425561] ? wait_for_completion+0x770/0x770 [ 96.430119] ? __lock_is_held+0xb6/0x140 [ 96.434159] ? __sb_end_write+0xa0/0xd0 [ 96.438108] ? fput+0xd2/0x140 [ 96.441278] ? SyS_write+0x184/0x220 [ 96.444970] ? SyS_read+0x220/0x220 [ 96.448574] SyS_clone+0x37/0x50 [ 96.451915] ? sys_vfork+0x30/0x30 [ 96.455430] do_syscall_64+0x281/0x940 [ 96.459293] ? vmalloc_sync_all+0x30/0x30 [ 96.463417] ? _raw_spin_unlock_irq+0x27/0x70 [ 96.467886] ? finish_task_switch+0x1c1/0x7e0 [ 96.472355] ? syscall_return_slowpath+0x550/0x550 [ 96.477259] ? syscall_return_slowpath+0x2ac/0x550 [ 96.482164] ? prepare_exit_to_usermode+0x350/0x350 [ 96.487156] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 96.492496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.497318] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.502481] RIP: 0033:0x454e79 [ 96.505646] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 96.513328] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 96.520575] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 96.527820] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 96.535075] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 96.542321] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000005 [ 96.549943] sysctl could not get directory: //user -12 [ 96.555826] CPU: 1 PID: 9640 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 96.562918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.572260] Call Trace: [ 96.574848] dump_stack+0x194/0x24d [ 96.578470] ? arch_local_irq_restore+0x53/0x53 2018/03/30 23:36:38 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r2, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r3 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r5 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r3, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000640)={r7, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r6}) ioctl$DRM_IOCTL_SET_VERSION(r5, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(0xffffffffffffffff, r4) dup3(0xffffffffffffffff, r1, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:38 executing program 2: mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x4) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) [ 96.583135] ? __register_sysctl_table+0x88e/0x10b0 [ 96.588146] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.593152] ? trace_hardirqs_on+0xd/0x10 [ 96.597296] __register_sysctl_table+0x893/0x10b0 [ 96.602130] ? setup_userns_sysctls+0x50/0x190 [ 96.606708] setup_userns_sysctls+0xbc/0x190 [ 96.611109] create_user_ns+0x6d0/0xc30 [ 96.615079] ? userns_put+0x90/0x90 [ 96.618699] ? security_prepare_creds+0x89/0xb0 [ 96.623363] ? prepare_creds+0x2ba/0x360 [ 96.627419] ? abort_creds+0x130/0x130 [ 96.631301] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.636314] copy_creds+0x2c4/0x3a0 [ 96.639932] ? lockdep_init_map+0x9/0x10 [ 96.643997] copy_process.part.38+0xb64/0x4bd0 [ 96.649074] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 96.654260] ? __cleanup_sighand+0x40/0x40 [ 96.658497] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 96.663682] ? __lock_acquire+0x664/0x3e00 [ 96.667910] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 96.673093] ? environ_open+0x80/0x80 [ 96.676892] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 96.682071] ? __lock_acquire+0x664/0x3e00 [ 96.686296] ? mntput_no_expire+0x130/0xa90 [ 96.690616] ? print_irqtrace_events+0x270/0x270 [ 96.695363] ? trace_hardirqs_off+0x10/0x10 [ 96.699677] ? lock_release+0xa40/0xa40 [ 96.703647] ? lock_acquire+0x1d5/0x580 [ 96.707612] ? trace_hardirqs_off+0x10/0x10 [ 96.711926] ? __fdget_pos+0x12b/0x190 [ 96.715809] ? trace_hardirqs_off+0x10/0x10 [ 96.720126] ? __lock_acquire+0x664/0x3e00 [ 96.724344] ? check_same_owner+0x320/0x320 [ 96.728651] ? find_held_lock+0x35/0x1d0 [ 96.732694] ? trace_hardirqs_off+0x10/0x10 [ 96.736989] ? _parse_integer+0xe9/0x140 [ 96.741039] ? trace_hardirqs_off+0x10/0x10 [ 96.745337] ? _parse_integer+0x140/0x140 [ 96.749458] ? check_same_owner+0x320/0x320 [ 96.753759] ? trace_hardirqs_off+0x10/0x10 [ 96.758062] ? get_pid_task+0x93/0x140 [ 96.761938] ? lock_downgrade+0x980/0x980 [ 96.766062] ? find_held_lock+0x35/0x1d0 [ 96.770100] ? __f_unlock_pos+0x19/0x20 [ 96.774051] ? lock_downgrade+0x980/0x980 [ 96.778172] ? get_pid_task+0xbc/0x140 [ 96.782049] ? proc_fail_nth_write+0x9b/0x1d0 [ 96.786527] ? map_files_get_link+0x3a0/0x3a0 [ 96.790999] _do_fork+0x1f7/0xf70 [ 96.794437] ? fork_idle+0x2d0/0x2d0 [ 96.798146] ? wait_for_completion+0x770/0x770 [ 96.802715] ? __lock_is_held+0xb6/0x140 [ 96.806757] ? __sb_end_write+0xa0/0xd0 [ 96.810719] ? fput+0xd2/0x140 [ 96.813901] ? SyS_write+0x184/0x220 [ 96.817601] ? SyS_read+0x220/0x220 [ 96.821205] SyS_clone+0x37/0x50 [ 96.824544] ? sys_vfork+0x30/0x30 [ 96.828062] do_syscall_64+0x281/0x940 [ 96.831937] ? vmalloc_sync_all+0x30/0x30 [ 96.836068] ? _raw_spin_unlock_irq+0x27/0x70 [ 96.840550] ? finish_task_switch+0x1c1/0x7e0 [ 96.845037] ? syscall_return_slowpath+0x550/0x550 [ 96.849955] ? syscall_return_slowpath+0x2ac/0x550 [ 96.854873] ? prepare_exit_to_usermode+0x350/0x350 [ 96.859864] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 96.865209] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.870125] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.875729] RIP: 0033:0x454e79 [ 96.878894] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 96.886664] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 96.893908] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 96.901153] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 96.908396] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 96.915639] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000005 2018/03/30 23:36:38 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x5, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000100)={0x7, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}, {}]}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x80000000, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000140)=0x5, 0x4) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x200000, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r2, 0x28, 0x0, &(0x7f0000000080)=0x80, 0x8) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) 2018/03/30 23:36:38 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) 2018/03/30 23:36:38 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r2, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r3 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r5 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r3, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000640)={r7, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r6}) ioctl$DRM_IOCTL_SET_VERSION(r5, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(0xffffffffffffffff, r4) dup3(0xffffffffffffffff, r1, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:38 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req={0x28, &(0x7f0000000000)={'lo\x00', @ifru_ivalue=0x2}}) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="070000000000abdd", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\x00'], 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r2, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:38 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:38 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x32, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f00000000c0)={0x6, 0x9}, 0x2) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:38 executing program 0 (fault-call:11 fault-nth:6): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:38 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) [ 97.011179] FAULT_INJECTION: forcing a failure. [ 97.011179] name failslab, interval 1, probability 0, space 0, times 0 [ 97.022539] CPU: 0 PID: 9684 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 97.029635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.038979] Call Trace: [ 97.041563] dump_stack+0x194/0x24d [ 97.045206] ? arch_local_irq_restore+0x53/0x53 [ 97.049890] should_fail+0x8c0/0xa40 [ 97.053610] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/03/30 23:36:38 executing program 6: signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r2, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r3 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r5 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r3, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000640)={r7, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r6}) ioctl$DRM_IOCTL_SET_VERSION(r5, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r0, r4) dup3(r0, r1, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:38 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001d00)='/dev/hwrng\x00', 0x400, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000001d40)={{0x0, 0x8}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0x0, 0x0, 0x0, 0x10, 0x23, 0x0, 0x4, 0x0, 0x0, 0x60154a5e}) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$VT_ACTIVATE(r2, 0x5606, 0x7fff) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000640)='/dev/sequencer2\x00', 0x20100, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) sendmsg$nfc_llcp(r1, &(0x7f0000001cc0)={&(0x7f0000000840)={0x27, 0x1, 0x0, 0x1, 0x9, 0x2, "6c4dee10d13d7507e0c28acc95792316eb0daf08d1c99c82cff21a405a6edd29a5e7bb750f3019c656df52ab53d002c59ab851c441965fedb02fc16a7a9ed7", 0x25}, 0x60, &(0x7f0000001bc0)=[{&(0x7f00000008c0)="4cec7744bdfec71ac52cbc05b08222993741c14088a04f12e4b90f33a090e94fbab54f6f89d881eeca1ff43df300197897fa8025a71bf1272671e1370f08c8aefc21e1df17c81390983589699767a8aff05a24d97a6a5823cd038444f4776fb260a552a9748920a775a5d147ccbe1f1a09228e8b38e84b1b470e05c0ba5463803e3cf4677464f28469740c6edf328f896c350bde3e62e3398cd49a1063e68249bf839837d70ed38bd0f29f37409e", 0xae}, {&(0x7f0000000980)="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", 0x1000}, {&(0x7f0000001980)="e652b53a96e609a66ac0f2c2699823cc19e9f793e8cc635301e21532d1aa248011a69bc8bc311582d1d6a0e35504d033636d7acf56bd9f086101ff2e24bb5ea9a3633a9269f6860b2019833951600116fca2e1a50e474b104b2fb417495ac02cd96360d67ff1428af68cdfd089de5f681783ec82e8fbe8e035965738325987340b31166e393c860f5e5b61fd1bcbbbc0a53dc8d4c1c956a09d05e321dff971358548a989519310c49b488c04b4d325951c03f9d8", 0xb4}, {&(0x7f0000001a40)="d6838ef1919b21d0639b0d7cb0b9472ceba4d24438f773bd5bf63b1711d5a664d84b8235a6754151e1b9ad9313d839251a02e44b13e3e9497b3e9c014c8253301fd6cba097dd6d8c732c819d5ff06c43a91b4819c6abe1cef632491c9b1df24e699c26dd87dfd83f2db1e9428fe15a55a3c7067316f2ddb7a6a284b0f5428fa1643ba998b96a8cc909c16f07b2f8cd70bf582810372c5852", 0x98}, {&(0x7f0000001b00)="f1f4e6a89083e8c7c5b0b1a8f46e23b4373adeaeba452daa912d1b4660b95b737aafafbede772ea2c1fa82c9714dcd9091ba0e2f18f05d98086a55a9668d83ec9848c6356b645ee6a617c45703dfae096e196b21b7e6be92f8d09c068c4f34be49f0ca8d84878798b739d5c35513d342b6f831030b2de3442158fb753e8ab65bed4331f9cf429c37586d02975daae93593b55ecc986d6a2ab94a9bbab04b", 0x9e}], 0x5, &(0x7f0000001c40)={0x58, 0x0, 0xd977, "016e4cd2f232494e832df03d4f33a0ddff5f3c17cdd5491ef760c9efa5c5f3e37f1bca4bebd3bee31eb4e08b7780a5f9efdf24f8c706e8b003195a687f4ef03da38273"}, 0x58, 0x20000000}, 0x4000040) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) uname(&(0x7f0000000580)=""/10) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)={0x0, 0x0}) perf_event_open(&(0x7f00000007c0)={0x3, 0x70, 0x100000001, 0x0, 0x401, 0x1, 0x0, 0x100000000, 0x40080, 0x1, 0xfffffffffffffffd, 0xfff, 0xeb, 0x80, 0xfff, 0x2, 0xac, 0x20, 0x6276, 0x4, 0x40, 0x8000, 0x8, 0x66, 0x800, 0x7, 0x5, 0x7fff, 0xff, 0x5, 0x1, 0x4, 0x7ff, 0x4, 0xb1, 0x9, 0x8, 0x40, 0x0, 0x100000000, 0x2, @perf_config_ext={0x6, 0xfff}, 0x2, 0x0, 0x0, 0x4, 0x40b, 0x401, 0x7}, r4, 0xa, r1, 0x8) accept(r2, &(0x7f0000000440)=@in={0x0, 0x0, @remote}, &(0x7f00000004c0)=0x80) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f0000000740)={{0xe1, 0x480000}, {0x0, 0x8}, 0x0, 0x4, 0x2}) r5 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r5, &(0x7f0000044ff6)='./control\x00', 0x0) r6 = fanotify_init(0x0, 0x9000) fanotify_mark(r6, 0x32, 0x40000002, r5, &(0x7f0000000000)='./control\x00') setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r5, 0x111, 0x1, 0xfffffffffffffffd, 0x4) mknod$loop(&(0x7f0000000500)='./control\x00', 0x1000, 0x1) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f00000005c0)={0x0, 0x1, 0xffffffffffffffd5, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000600)={0x0, 0x2c, &(0x7f0000000400)=[@in={0x2, 0x4e20, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0xde, @mcast1={0xff, 0x1, [], 0x1}, 0xaf}]}, &(0x7f0000000680)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f00000006c0)={r7, 0xffffffff, 0x4f, "ad40bc695f0c1fc0fb50beafad5f3ad0d74ba4ee7e6d4e50f130faa8e92116922079a2eec9e7ce9168cf30925a9e9e12b258cc1b601a685ba9fe8e08a1f4bcadaefe463f13095a221c637f483a44b2"}, 0x57) [ 97.058709] ? do_raw_spin_trylock+0x190/0x190 [ 97.063294] ? unregister_sysctl_table+0x1a0/0x1a0 [ 97.068222] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.073245] ? find_held_lock+0x35/0x1d0 [ 97.077319] ? check_same_owner+0x320/0x320 [ 97.081644] ? userns_put+0x90/0x90 [ 97.085273] ? rcu_note_context_switch+0x710/0x710 [ 97.090201] ? security_prepare_creds+0x89/0xb0 [ 97.094873] should_failslab+0xec/0x120 [ 97.098845] kmem_cache_alloc+0x47/0x760 [ 97.102904] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.107944] ? key_put+0x28/0x80 [ 97.111314] __delayacct_tsk_init+0x20/0x80 [ 97.115637] copy_process.part.38+0x1ccf/0x4bd0 [ 97.120309] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.125503] ? __cleanup_sighand+0x40/0x40 [ 97.129749] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.134939] ? __lock_acquire+0x664/0x3e00 [ 97.139167] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.144352] ? environ_open+0x80/0x80 [ 97.148159] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.153345] ? __lock_acquire+0x664/0x3e00 [ 97.157579] ? mntput_no_expire+0x130/0xa90 [ 97.161905] ? print_irqtrace_events+0x270/0x270 [ 97.166657] ? trace_hardirqs_off+0x10/0x10 [ 97.170977] ? lock_release+0xa40/0xa40 [ 97.174943] ? lock_acquire+0x1d5/0x580 [ 97.178904] ? trace_hardirqs_off+0x10/0x10 [ 97.183215] ? __fdget_pos+0x12b/0x190 [ 97.187092] ? trace_hardirqs_off+0x10/0x10 [ 97.191406] ? __lock_acquire+0x664/0x3e00 [ 97.195636] ? check_same_owner+0x320/0x320 [ 97.199953] ? find_held_lock+0x35/0x1d0 [ 97.204010] ? trace_hardirqs_off+0x10/0x10 [ 97.208323] ? _parse_integer+0xe9/0x140 [ 97.212372] ? trace_hardirqs_off+0x10/0x10 [ 97.216679] ? _parse_integer+0x140/0x140 [ 97.220817] ? check_same_owner+0x320/0x320 [ 97.225137] ? trace_hardirqs_off+0x10/0x10 [ 97.229457] ? get_pid_task+0x93/0x140 [ 97.233329] ? lock_downgrade+0x980/0x980 [ 97.237456] ? find_held_lock+0x35/0x1d0 [ 97.241506] ? __f_unlock_pos+0x19/0x20 [ 97.245475] ? lock_downgrade+0x980/0x980 [ 97.249614] ? get_pid_task+0xbc/0x140 [ 97.253491] ? proc_fail_nth_write+0x9b/0x1d0 [ 97.257981] ? map_files_get_link+0x3a0/0x3a0 [ 97.262474] _do_fork+0x1f7/0xf70 [ 97.265923] ? fork_idle+0x2d0/0x2d0 [ 97.269627] ? wait_for_completion+0x770/0x770 [ 97.274203] ? __lock_is_held+0xb6/0x140 [ 97.278265] ? __sb_end_write+0xa0/0xd0 [ 97.282232] ? fput+0xd2/0x140 [ 97.285411] ? SyS_write+0x184/0x220 [ 97.289114] ? SyS_read+0x220/0x220 [ 97.292718] SyS_clone+0x37/0x50 [ 97.296068] ? sys_vfork+0x30/0x30 [ 97.299600] do_syscall_64+0x281/0x940 [ 97.303477] ? vmalloc_sync_all+0x30/0x30 [ 97.307614] ? _raw_spin_unlock_irq+0x27/0x70 [ 97.312100] ? finish_task_switch+0x1c1/0x7e0 [ 97.316589] ? syscall_return_slowpath+0x550/0x550 [ 97.321514] ? syscall_return_slowpath+0x2ac/0x550 [ 97.326431] ? prepare_exit_to_usermode+0x350/0x350 [ 97.331436] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 97.336793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.341620] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.346786] RIP: 0033:0x454e79 [ 97.349952] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2018/03/30 23:36:39 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x7, 0x100) sendmsg$nfc_llcp(r1, &(0x7f0000001640)={&(0x7f00000000c0)={0x27, 0x0, 0x0, 0x5, 0xae, 0x100, "b3784422ef3de48143d5bf3094921acf10147270e7d4d834ca7073acb2c8445f836f4bdf86113495ff385527b5d7b97af377f4117f0b08524b9f9bff1eb994", 0x13}, 0x60, &(0x7f00000004c0)=[{&(0x7f0000000540)="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", 0x1000}, {&(0x7f0000000280)="a885b01ac4fbfdeda7be965852b9551e564d9c4d760ea3fc95922ec78c775f22583a82eebf996bd9895e869bfcfd775e0c00f3a6f33a38e63e6477cb378b15d86b5f339025d01f1775b8de4237eb0c761a823b0ecc04d7a243991914ef68b7d4de9bc8ad7fbc766db2f95b0871f41a3234401f20f84890bb72619d3c2cb3a1e3ceadd0c1faf16827", 0x88}, {&(0x7f0000000340)="2123dbcef25a3a3a3753bc0f3e332935ccc1970022881d2e4ebd3d2a3c119cd3fde7cf034b77a0a0740cb9bd8e0139216bbb9585189ba75554b7a8be04e1fb5a2c9883d733a70073bf86b14261cce2d3e1226c1904110169d63c71bfd74f7e0d6aef8d50c88778d14bf91c", 0x6b}, {&(0x7f00000003c0)="de417fb02ad5cc8077b229bc9f88cdbb52616e3a9a5be7608615a27c8989377ba88e720a8c71ea969cb6eddfe2596df46d572fb8391228d16711886fdd7915082e979b13d9c61d51225a02cad624d6d122ee0842174e6af2f202fdc9f3272875780172d99d280348fc447893850d353137f283e83797f75bb660c3ecedd3e7b27f3b3ac35c233a905ddfacbe49cd37d83de08f3128d95c22542510533f8d787d07720af593511e6bb1d62d0b8c01fbec5641f1981c315344f9973c7772175a83f5947db3bce3f1dbe48e35cad3ec5a3cd732a4b7cb1f4ca7b78a6e", 0xdb}], 0x4, &(0x7f0000001540)={0xc8, 0x13f, 0xa47, "4ccca6e747b21f26e1c9df1c95a215070616eff63cdca6d408a1eca8631d0bea01291ed963a0e29490860ccf29a4ef637607de80f332cefdf35710b8e55952d9732fe6bce66531025ef062d465d611a9f55a7f24af42c7952c6c0a5acaf1bc3455edbd087b8e7fb43405367c964cf32639b1ed3b2f781666f672f29a77b3178eee25151d3797cb2c567e219f4ae1c60a93b032c6ca214a75aff71ab4f0e3b1ac873ec03bdec1d6c0599a989c5dd352b183061e17a2"}, 0xc8, 0x20004000}, 0x8004) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="0e000000180000", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB="a33bf78b0419e22a2faa54de2f9179eb438de0829f5e27a475cbfc9a7d3152ff06661834a92a0ca999a3c909ef202c232324f2f2dbf88930af186bd77d5a3cd2cb13bdc7be75468e547ec307a4", @ANYBLOB="1f75f30d99f05c341dbf4e9cf6599f7db1dd0c282a28ed10a54ebd6891e7af91c243f2448cd593c84519bb32d9fc80b16976b7913ceda2652a76860b2bb2892799685e4e02f0d423dd2a87b4b0580dc8d58f9e1c8763273daa8c62ca8f7b43934fa3d9e2abd685a5df6af5e77e6fb7065f823943b4ef294c1124420cf5bebff158e7ba15fb35ab9c4ce5a503a128153c29e7ac3c18ac2e4c", @ANYPTR, @ANYPTR, @ANYRES64=r2, @ANYRES32=r2, @ANYRES16=r2]], @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0xfffffffffffffcf9) 2018/03/30 23:36:39 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000140)={{0x8001, 0x7, 0x2, 0x1ff, "240f25ad55c31c7c16af38cfe1e47fc13076645a30768a60eb81d3a12f15bb0bed587a282ad7c48affd01d14", 0x6}, 0x0, 0x0, 0x10000, r2, 0xff, 0x81, "a822b3247d5c98227ae8d9db20cb52d426ff102ba5df031bd5fbc88fc8879d1b6202633e3c128269cda9fe32193254e6f5f4832b16ebd86130cbff872cb95581", &(0x7f0000000040)='proc\x00', 0x5, [], [0x3f, 0x9, 0x1, 0x3]}) 2018/03/30 23:36:39 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000340)=@join_mcast={0x16, 0x98, 0xfa00, {&(0x7f0000000080)={0xffffffff}, 0x4, 0xffffffff, 0x1c, 0x0, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0xa0) write$rdma_cm(r0, &(0x7f00000018c0)=@leave_mcast={0x11, 0x10, 0xfa00, {&(0x7f0000000000), r1}}, 0x18) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="4000e100", @ANYRES32, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) poll(&(0x7f0000000180)=[{r0, 0x100}, {r0}, {r0, 0x1020}, {r0, 0x2004}, {r0, 0x8010}, {r0, 0x20d4}, {r0, 0x100}], 0x7, 0x5) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_ipx_SIOCAIPXPRISLT(r2, 0x89e1, &(0x7f0000000140)=0x7fff) 2018/03/30 23:36:39 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) [ 97.357652] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 97.364908] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 97.372151] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 97.379399] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 97.386655] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000006 2018/03/30 23:36:39 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="f26b94af3aed5c2830ffffffff00040000"], 0x20) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYPTR, @ANYRES32=r1, @ANYRES64=r0, @ANYRES64=r1], 0x1c) r2 = dup3(r0, r0, 0x80000) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000140)=r3) r4 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x3f, 0x2800) ioctl$KVM_SET_CPUID(r4, 0x4008ae8a, &(0x7f0000000080)={0x2, 0x0, [{0x80000019, 0xfc, 0xb365, 0x6, 0x17}, {0x8000000f, 0xaef8, 0x3ff, 0x7, 0x6}]}) 2018/03/30 23:36:39 executing program 0 (fault-call:11 fault-nth:7): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:39 executing program 6: signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r2, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r3 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r5 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r3, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000640)={r7, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r6}) ioctl$DRM_IOCTL_SET_VERSION(r5, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r0, r4) dup3(r0, r1, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:39 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) 2018/03/30 23:36:39 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000180000fa009a0dc59316030d00000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="07000000000000fa", @ANYRES32=r1, @ANYBLOB="0200001c"], 0xe) write$rdma_cm(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES64=r0, @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYRES64, @ANYRES16=r0, @ANYPTR, @ANYRES32]], 0x18) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x7, 0x40) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0x7, &(0x7f00000000c0)={0x4, 0x2, 0x2000009, 0x101}, 0x2) 2018/03/30 23:36:39 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:39 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:39 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x10) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x32, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) [ 97.535497] FAULT_INJECTION: forcing a failure. [ 97.535497] name failslab, interval 1, probability 0, space 0, times 0 [ 97.546772] CPU: 0 PID: 9746 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 97.553865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.563217] Call Trace: [ 97.565809] dump_stack+0x194/0x24d [ 97.569443] ? arch_local_irq_restore+0x53/0x53 [ 97.574113] ? find_held_lock+0x35/0x1d0 [ 97.578174] should_fail+0x8c0/0xa40 [ 97.581873] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.586962] ? lock_downgrade+0x980/0x980 [ 97.591097] ? find_held_lock+0x35/0x1d0 [ 97.595146] ? check_same_owner+0x320/0x320 [ 97.599454] ? debug_mutex_init+0x1c/0x60 [ 97.603582] ? rcu_note_context_switch+0x710/0x710 [ 97.608491] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.613488] should_failslab+0xec/0x120 [ 97.617451] kmem_cache_alloc+0x47/0x760 [ 97.621497] ? __mutex_init+0x1c7/0x2a0 [ 97.625448] ? SyS_membarrier+0x700/0x700 [ 97.629572] dup_fd+0x110/0xdf0 [ 97.632828] ? audit_alloc+0xdc/0x850 [ 97.636606] ? __fdget+0x20/0x20 [ 97.639953] ? perf_event_init_task+0x1ce/0x890 [ 97.644599] ? sched_fork+0x476/0xc10 [ 97.648379] ? ktime_get_with_offset+0x2c1/0x420 [ 97.653116] ? copy_semundo+0xb5/0x320 [ 97.656977] ? SyS_semop+0x30/0x30 [ 97.660496] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.665489] ? __lockdep_init_map+0xe4/0x650 [ 97.669871] ? security_task_alloc+0x81/0xb0 [ 97.674257] copy_process.part.38+0x20c4/0x4bd0 [ 97.678917] ? __cleanup_sighand+0x40/0x40 [ 97.683159] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.688330] ? __lock_acquire+0x664/0x3e00 [ 97.692543] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.697709] ? environ_open+0x80/0x80 [ 97.701504] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.706667] ? __lock_acquire+0x664/0x3e00 [ 97.710881] ? mntput_no_expire+0x130/0xa90 [ 97.715181] ? print_irqtrace_events+0x270/0x270 [ 97.719913] ? trace_hardirqs_off+0x10/0x10 [ 97.724208] ? lock_release+0xa40/0xa40 [ 97.728159] ? lock_acquire+0x1d5/0x580 [ 97.732111] ? trace_hardirqs_off+0x10/0x10 [ 97.736413] ? trace_hardirqs_off+0x10/0x10 [ 97.740711] ? __lock_acquire+0x664/0x3e00 [ 97.744922] ? check_same_owner+0x320/0x320 [ 97.749223] ? find_held_lock+0x35/0x1d0 [ 97.753262] ? _parse_integer+0xe9/0x140 [ 97.757300] ? trace_hardirqs_off+0x10/0x10 [ 97.761597] ? _parse_integer+0x140/0x140 [ 97.765726] ? trace_hardirqs_off+0x10/0x10 [ 97.770029] ? get_pid_task+0x93/0x140 [ 97.773895] ? lock_downgrade+0x980/0x980 [ 97.778026] ? find_held_lock+0x35/0x1d0 [ 97.782065] ? __f_unlock_pos+0x19/0x20 [ 97.786017] ? lock_downgrade+0x980/0x980 [ 97.790145] ? get_pid_task+0xbc/0x140 [ 97.794008] ? proc_fail_nth_write+0x9b/0x1d0 [ 97.798484] ? map_files_get_link+0x3a0/0x3a0 [ 97.802960] _do_fork+0x1f7/0xf70 [ 97.806392] ? fork_idle+0x2d0/0x2d0 [ 97.810080] ? wait_for_completion+0x770/0x770 [ 97.814638] ? __lock_is_held+0xb6/0x140 [ 97.819047] ? __sb_end_write+0xa0/0xd0 [ 97.822999] ? fput+0xd2/0x140 [ 97.826174] ? SyS_write+0x184/0x220 [ 97.829864] ? SyS_read+0x220/0x220 [ 97.833468] SyS_clone+0x37/0x50 [ 97.836809] ? sys_vfork+0x30/0x30 [ 97.840326] do_syscall_64+0x281/0x940 [ 97.844188] ? vmalloc_sync_all+0x30/0x30 [ 97.848315] ? _raw_spin_unlock_irq+0x27/0x70 [ 97.852785] ? finish_task_switch+0x1c1/0x7e0 [ 97.857253] ? syscall_return_slowpath+0x550/0x550 [ 97.862159] ? syscall_return_slowpath+0x2ac/0x550 [ 97.867064] ? prepare_exit_to_usermode+0x350/0x350 [ 97.872057] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 97.877398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.882218] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.887384] RIP: 0033:0x454e79 [ 97.890549] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 97.898232] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 97.905476] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 97.912721] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 97.919968] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 97.927211] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000007 2018/03/30 23:36:39 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x2c) 2018/03/30 23:36:39 executing program 0 (fault-call:11 fault-nth:8): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:39 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="0101000000000031000180ffff430000003c090000008e6d010d998b3a42db5fce758bb61cfb4676a754c226af61bb67ef522ad99fc5a6791f717fd9105a35e5552d06a784c6de720fa47c0c1905000000b66748faffff9e158ac291b6175cec50549623007a0d07dd11b37c76dec6ced1e8631930206a637b36c87892cfce1db704b06e33bc88542c52918ddc76a46dc0d199c5a6a7998e2ee068529088e82e3d24d02e2784b9ac9a661c54b907bc24c1882181b91ebe735f34bf590ced21b86af00759169a0d2ed477441b83ef1a09063dc5f2ffffff4a46bb8b3edf72c7a8463c00d85815a8abf6e7f392120c93fe19dc8141b32a82428807e68ae38e9903ecaedc716b8ba23ba951fd23854f1300f436f111d92313d9"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:39 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) lookup_dcookie(0xdec, &(0x7f0000000000)=""/193, 0xc1) write$rdma_cm(r0, &(0x7f00000018c0)=ANY=[@ANYBLOB="1400009f00000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) 2018/03/30 23:36:39 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0xfffffffffffffffc, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) socket$netlink(0x10, 0x3, 0xb) [ 98.054498] FAULT_INJECTION: forcing a failure. [ 98.054498] name failslab, interval 1, probability 0, space 0, times 0 [ 98.065779] CPU: 1 PID: 9771 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 98.072878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.082226] Call Trace: [ 98.084815] dump_stack+0x194/0x24d [ 98.088443] ? arch_local_irq_restore+0x53/0x53 [ 98.093115] ? __kernel_text_address+0xd/0x40 [ 98.097616] ? unwind_get_return_address+0x61/0xa0 [ 98.102549] should_fail+0x8c0/0xa40 [ 98.106280] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 98.111380] ? save_stack+0xa3/0xd0 [ 98.115005] ? save_stack+0x43/0xd0 [ 98.118624] ? kasan_kmalloc+0xad/0xe0 [ 98.122499] ? kmem_cache_alloc+0x12e/0x760 [ 98.126805] ? dup_fd+0x110/0xdf0 [ 98.130256] ? copy_process.part.38+0x20c4/0x4bd0 [ 98.135091] ? _do_fork+0x1f7/0xf70 [ 98.138711] ? SyS_clone+0x37/0x50 [ 98.142254] ? do_syscall_64+0x281/0x940 [ 98.146315] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.151681] ? find_held_lock+0x35/0x1d0 [ 98.155763] ? check_same_owner+0x320/0x320 [ 98.160083] ? rcu_note_context_switch+0x710/0x710 [ 98.164998] ? dup_fd+0x882/0xdf0 [ 98.168441] should_failslab+0xec/0x120 [ 98.172398] kmem_cache_alloc_trace+0x4b/0x740 [ 98.176963] ? do_raw_spin_trylock+0x190/0x190 [ 98.181525] ? __lock_is_held+0xb6/0x140 [ 98.185567] alloc_fdtable+0x7f/0x280 [ 98.189346] dup_fd+0x8b8/0xdf0 [ 98.192610] ? __fdget+0x20/0x20 [ 98.195956] ? perf_event_init_task+0x1ce/0x890 [ 98.200600] ? sched_fork+0x476/0xc10 [ 98.204375] ? ktime_get_with_offset+0x2c1/0x420 [ 98.209112] ? copy_semundo+0xb5/0x320 [ 98.212978] ? SyS_semop+0x30/0x30 [ 98.216496] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 98.221491] ? __lockdep_init_map+0xe4/0x650 [ 98.225876] ? security_task_alloc+0x81/0xb0 [ 98.230261] copy_process.part.38+0x20c4/0x4bd0 [ 98.234910] ? __cleanup_sighand+0x40/0x40 [ 98.239126] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 98.244295] ? __lock_acquire+0x664/0x3e00 [ 98.248505] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 98.253669] ? environ_open+0x80/0x80 [ 98.257450] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 98.262614] ? __lock_acquire+0x664/0x3e00 [ 98.266821] ? mntput_no_expire+0x130/0xa90 [ 98.271120] ? print_irqtrace_events+0x270/0x270 [ 98.275856] ? trace_hardirqs_off+0x10/0x10 [ 98.280151] ? lock_release+0xa40/0xa40 [ 98.284105] ? lock_acquire+0x1d5/0x580 [ 98.288054] ? trace_hardirqs_off+0x10/0x10 [ 98.292352] ? trace_hardirqs_off+0x10/0x10 [ 98.296651] ? __lock_acquire+0x664/0x3e00 [ 98.300863] ? check_same_owner+0x320/0x320 [ 98.305163] ? find_held_lock+0x35/0x1d0 [ 98.309206] ? _parse_integer+0xe9/0x140 [ 98.313243] ? trace_hardirqs_off+0x10/0x10 [ 98.317539] ? _parse_integer+0x140/0x140 [ 98.321666] ? trace_hardirqs_off+0x10/0x10 [ 98.325962] ? get_pid_task+0x93/0x140 [ 98.329826] ? lock_downgrade+0x980/0x980 [ 98.333954] ? find_held_lock+0x35/0x1d0 [ 98.337994] ? __f_unlock_pos+0x19/0x20 [ 98.341947] ? lock_downgrade+0x980/0x980 [ 98.346071] ? get_pid_task+0xbc/0x140 [ 98.349935] ? proc_fail_nth_write+0x9b/0x1d0 [ 98.354405] ? map_files_get_link+0x3a0/0x3a0 [ 98.358879] _do_fork+0x1f7/0xf70 [ 98.362311] ? fork_idle+0x2d0/0x2d0 [ 98.366000] ? wait_for_completion+0x770/0x770 [ 98.370564] ? __lock_is_held+0xb6/0x140 [ 98.374606] ? __sb_end_write+0xa0/0xd0 [ 98.378558] ? fput+0xd2/0x140 [ 98.381728] ? SyS_write+0x184/0x220 [ 98.385420] ? SyS_read+0x220/0x220 [ 98.389027] SyS_clone+0x37/0x50 [ 98.392367] ? sys_vfork+0x30/0x30 [ 98.395884] do_syscall_64+0x281/0x940 [ 98.399746] ? vmalloc_sync_all+0x30/0x30 [ 98.403870] ? _raw_spin_unlock_irq+0x27/0x70 [ 98.408342] ? finish_task_switch+0x1c1/0x7e0 [ 98.412814] ? syscall_return_slowpath+0x550/0x550 [ 98.417720] ? syscall_return_slowpath+0x2ac/0x550 [ 98.422625] ? prepare_exit_to_usermode+0x350/0x350 [ 98.427616] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 98.432959] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.437780] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.442945] RIP: 0033:0x454e79 [ 98.446116] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2018/03/30 23:36:39 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x20032, 0x40000002, r0, &(0x7f00000000c0)='./file0\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:40 executing program 6: signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r2, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r3 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r5 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r3, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000640)={r7, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r6}) ioctl$DRM_IOCTL_SET_VERSION(r5, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r0, r4) dup3(r0, r1, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:40 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f00000004c0)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x32, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:40 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) [ 98.453800] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 98.461045] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 98.468291] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 98.475534] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 98.482779] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000008 2018/03/30 23:36:40 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x5, 0x40002) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0x1) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) 2018/03/30 23:36:40 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000001000000"], 0x20) r2 = accept4(0xffffffffffffff9c, &(0x7f0000000080)=@alg, &(0x7f0000000140)=0x80, 0x80000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000180)={0xa, [0x7fff, 0x1, 0x40e6, 0x1, 0x0, 0x43e, 0x2, 0xffffffff, 0x2, 0x6]}, &(0x7f00000001c0)=0x18) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYPTR, @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00v['], @ANYRES32=r1, @ANYRES32=r0], 0xfc58) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) 2018/03/30 23:36:40 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:40 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:40 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYRES32=r0], 0x1c) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:40 executing program 6: preadv(0xffffffffffffffff, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r2, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r3 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r5 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r3, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000640)={r7, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r6}) ioctl$DRM_IOCTL_SET_VERSION(r5, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r0, r4) dup3(r0, r1, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:40 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(0xffffffffffffffff, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:40 executing program 0 (fault-call:11 fault-nth:9): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:40 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x1, 0x2) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f0000000180)={0x8, 0x3, 0x800, {r2, r3+30000000}, 0x6, 0x6}) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x10d002, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000000040)={0x401, 0x668d, 0x9, 0x101}) write$rdma_cm(r0, &(0x7f0000000c00)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000bc0)={0xffffffff}, 0x3, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000018c0)=@listen={0x7, 0x0, 0xfa00, {r5, 0x4}}, 0xfffffffffffffe38) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x189800, 0x0) 2018/03/30 23:36:40 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) mlockall(0x2) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0xc0045878) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) pwritev(r1, &(0x7f0000001580)=[{&(0x7f0000000140)="57f497c07989c619e48c28775f63e222da551e9b6789bb5d6fde46b2dc89543af1a8f144729ae36f", 0x28}], 0x1, 0x0) r2 = gettid() ptrace$setregset(0x4205, r2, 0x3, &(0x7f0000000240)={&(0x7f0000000100)="797b4cee9c698881a7c029ee29c88898e8a6b51542858ccdca94b0f2a4b7cbaf0a406545853819b3e01a4a8596a720d84167a92e800cc686", 0x38}) ftruncate(r1, 0x7fff) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x11, r3, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x1000000000000002}, &(0x7f0000000180)=0x14) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f00000001c0)={r4, 0x10001}, 0x8) r5 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x4000000000012, r5) ioctl$VT_GETMODE(r3, 0x5601, &(0x7f0000000200)) r6 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r7 = socket$inet6(0xa, 0x3, 0x1) connect$inet6(r7, &(0x7f0000012000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg(r7, &(0x7f0000001200)={0x0, 0x0, &(0x7f00000003c0), 0x0, &(0x7f00000019c0)}, 0x0) setsockopt$SO_TIMESTAMPING(r7, 0x1, 0x25, &(0x7f00000000c0)=0x148, 0x4) recvmsg(r7, &(0x7f00000007c0)={&(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000080)=""/27, 0x1b}, 0x0) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) 2018/03/30 23:36:40 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:40 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r2 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000044ff6)='./control\x00', 0x0) flistxattr(r1, &(0x7f0000000480)=""/99, 0x63) fanotify_init(0x0, 0x0) fanotify_mark(r0, 0x32, 0x2000000000000002, r2, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) getsockopt$inet6_udp_int(r2, 0x11, 0x65, &(0x7f00000000c0), &(0x7f0000000440)=0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) [ 98.803301] mmap: syz-executor4 (9840) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. [ 98.820790] FAULT_INJECTION: forcing a failure. [ 98.820790] name failslab, interval 1, probability 0, space 0, times 0 [ 98.832060] CPU: 0 PID: 9848 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 98.839155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.848496] Call Trace: 2018/03/30 23:36:40 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000440)=0xffffffffffffff1b) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x80000000, 0x8400) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x32, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) [ 98.851080] dump_stack+0x194/0x24d [ 98.854713] ? arch_local_irq_restore+0x53/0x53 [ 98.859386] ? is_bpf_text_address+0xa4/0x120 [ 98.863879] ? kernel_text_address+0xd1/0xe0 [ 98.868279] ? __unwind_start+0x169/0x330 [ 98.872437] should_fail+0x8c0/0xa40 [ 98.876152] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 98.881251] ? save_stack+0xa3/0xd0 [ 98.884860] ? save_stack+0x43/0xd0 [ 98.888469] ? kasan_kmalloc+0xad/0xe0 [ 98.892335] ? kmem_cache_alloc_trace+0x136/0x740 [ 98.897162] ? find_held_lock+0x35/0x1d0 [ 98.901220] ? check_same_owner+0x320/0x320 [ 98.905518] ? rcu_note_context_switch+0x710/0x710 [ 98.910427] should_failslab+0xec/0x120 [ 98.914376] kmem_cache_alloc_node_trace+0x5a/0x760 [ 98.919370] ? alloc_fdtable+0x7f/0x280 [ 98.923324] __kmalloc_node+0x33/0x70 [ 98.927102] kvmalloc_node+0x99/0xd0 [ 98.930789] alloc_fdtable+0xcf/0x280 [ 98.934565] dup_fd+0x8b8/0xdf0 [ 98.937824] ? __fdget+0x20/0x20 [ 98.941171] ? perf_event_init_task+0x1ce/0x890 [ 98.945815] ? sched_fork+0x476/0xc10 [ 98.949592] ? ktime_get_with_offset+0x2c1/0x420 [ 98.954324] ? copy_semundo+0xb5/0x320 [ 98.958198] ? SyS_semop+0x30/0x30 [ 98.961715] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 98.966710] ? __lockdep_init_map+0xe4/0x650 [ 98.971093] ? security_task_alloc+0x81/0xb0 [ 98.975477] copy_process.part.38+0x20c4/0x4bd0 [ 98.980129] ? __cleanup_sighand+0x40/0x40 [ 98.984345] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 98.989514] ? __lock_acquire+0x664/0x3e00 [ 98.993726] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 98.998890] ? environ_open+0x80/0x80 [ 99.002671] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 99.007835] ? __lock_acquire+0x664/0x3e00 [ 99.012047] ? mntput_no_expire+0x130/0xa90 [ 99.016345] ? print_irqtrace_events+0x270/0x270 [ 99.021078] ? trace_hardirqs_off+0x10/0x10 [ 99.025375] ? lock_release+0xa40/0xa40 [ 99.029327] ? lock_acquire+0x1d5/0x580 [ 99.033274] ? trace_hardirqs_off+0x10/0x10 [ 99.037574] ? trace_hardirqs_off+0x10/0x10 [ 99.041874] ? __lock_acquire+0x664/0x3e00 [ 99.046089] ? check_same_owner+0x320/0x320 [ 99.050387] ? find_held_lock+0x35/0x1d0 [ 99.054425] ? _parse_integer+0xe9/0x140 [ 99.058462] ? trace_hardirqs_off+0x10/0x10 [ 99.062759] ? _parse_integer+0x140/0x140 [ 99.066886] ? trace_hardirqs_off+0x10/0x10 [ 99.071183] ? get_pid_task+0x93/0x140 [ 99.075046] ? lock_downgrade+0x980/0x980 [ 99.079172] ? find_held_lock+0x35/0x1d0 [ 99.083210] ? __f_unlock_pos+0x19/0x20 [ 99.087160] ? lock_downgrade+0x980/0x980 [ 99.091280] ? get_pid_task+0xbc/0x140 [ 99.095149] ? proc_fail_nth_write+0x9b/0x1d0 [ 99.099620] ? map_files_get_link+0x3a0/0x3a0 [ 99.104092] _do_fork+0x1f7/0xf70 [ 99.107521] ? fork_idle+0x2d0/0x2d0 [ 99.111213] ? wait_for_completion+0x770/0x770 [ 99.115771] ? __lock_is_held+0xb6/0x140 [ 99.119817] ? __sb_end_write+0xa0/0xd0 [ 99.123770] ? fput+0xd2/0x140 [ 99.126940] ? SyS_write+0x184/0x220 [ 99.130632] ? SyS_read+0x220/0x220 [ 99.134234] SyS_clone+0x37/0x50 [ 99.137574] ? sys_vfork+0x30/0x30 [ 99.141089] do_syscall_64+0x281/0x940 [ 99.144959] ? vmalloc_sync_all+0x30/0x30 [ 99.149087] ? _raw_spin_unlock_irq+0x27/0x70 [ 99.153555] ? finish_task_switch+0x1c1/0x7e0 [ 99.158026] ? syscall_return_slowpath+0x550/0x550 [ 99.162930] ? syscall_return_slowpath+0x2ac/0x550 [ 99.167835] ? prepare_exit_to_usermode+0x350/0x350 [ 99.172828] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 99.178167] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.182989] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.188154] RIP: 0033:0x454e79 [ 99.191320] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2018/03/30 23:36:41 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x185241, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=ANY=[@ANYBLOB="00000000180000fa00000000e70000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) r2 = openat$ion(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ion\x00', 0x800, 0x0) write$rdma_cm(r0, &(0x7f0000000300)=ANY=[@ANYRES16=r2, @ANYRES32=r1, @ANYRES32=r0], 0xa) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c4684f90de340e7acc5eb898e66646be88b95cb18cad7fdc948c513299958014aa384aea84a598ae144122fad275de"], 0x1c) r3 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x2000) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000180)={0x3f, 0x5, 0x2, 0x7, 0x0}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000200)={r4, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f00000002c0)=0x84) 2018/03/30 23:36:41 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000180)=ANY=[@ANYPTR64=&(0x7f0000000140)=ANY=[@ANYRES32=r0, @ANYPTR=&(0x7f0000000000)=ANY=[@ANYPTR, @ANYRES16=r0], @ANYPTR=&(0x7f0000000080)=ANY=[@ANYPTR64, @ANYRES32=r0], @ANYRES64, @ANYRES32=r0, @ANYRES64=r0, @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRES32=r0, @ANYRES16=r0, @ANYRES32=r0, @ANYPTR, @ANYPTR, @ANYRES16=r0, @ANYRES64=r0, @ANYRES64], @ANYPTR], @ANYRES32, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0xffffffffffffffe0) 2018/03/30 23:36:41 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) [ 99.199003] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 99.206251] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 99.213582] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 99.220826] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 99.228068] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000009 2018/03/30 23:36:41 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(0xffffffffffffffff, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:41 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) fgetxattr(r0, &(0x7f0000000100)=ANY=[@ANYBLOB='oi\t\x00\x00'], &(0x7f0000000080)=""/73, 0x285) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) 2018/03/30 23:36:41 executing program 6: preadv(0xffffffffffffffff, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r2, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r3 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r5 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r3, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000640)={r7, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r6}) ioctl$DRM_IOCTL_SET_VERSION(r5, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r0, r4) dup3(r0, r1, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:41 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) r2 = fanotify_init(0x0, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000000c0)={0x1000000}, 0x4) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:41 executing program 0 (fault-call:11 fault-nth:10): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) [ 99.449184] FAULT_INJECTION: forcing a failure. [ 99.449184] name failslab, interval 1, probability 0, space 0, times 0 [ 99.460474] CPU: 1 PID: 9890 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 99.467567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.476914] Call Trace: [ 99.479503] dump_stack+0x194/0x24d [ 99.483134] ? arch_local_irq_restore+0x53/0x53 [ 99.487816] should_fail+0x8c0/0xa40 [ 99.491525] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 99.496610] ? save_stack+0xa3/0xd0 [ 99.500217] ? find_held_lock+0x35/0x1d0 [ 99.504263] ? check_same_owner+0x320/0x320 [ 99.508562] ? rcu_note_context_switch+0x710/0x710 [ 99.513468] should_failslab+0xec/0x120 [ 99.517418] kmem_cache_alloc_node_trace+0x5a/0x760 [ 99.522409] ? kasan_unpoison_shadow+0x35/0x50 [ 99.526970] __kmalloc_node+0x33/0x70 [ 99.530756] kvmalloc_node+0x99/0xd0 [ 99.534450] alloc_fdtable+0x13b/0x280 [ 99.538314] dup_fd+0x8b8/0xdf0 [ 99.541588] ? __fdget+0x20/0x20 [ 99.544935] ? perf_event_init_task+0x1ce/0x890 [ 99.549581] ? sched_fork+0x476/0xc10 [ 99.553357] ? ktime_get_with_offset+0x2c1/0x420 [ 99.558089] ? copy_semundo+0xb5/0x320 [ 99.561953] ? SyS_semop+0x30/0x30 [ 99.565471] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 99.570463] ? __lockdep_init_map+0xe4/0x650 [ 99.574851] ? security_task_alloc+0x81/0xb0 [ 99.579236] copy_process.part.38+0x20c4/0x4bd0 [ 99.583885] ? __cleanup_sighand+0x40/0x40 [ 99.588104] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 99.593272] ? __lock_acquire+0x664/0x3e00 [ 99.597482] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 99.602649] ? environ_open+0x80/0x80 [ 99.606430] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 99.611593] ? __lock_acquire+0x664/0x3e00 [ 99.615806] ? mntput_no_expire+0x130/0xa90 [ 99.620102] ? print_irqtrace_events+0x270/0x270 [ 99.624832] ? trace_hardirqs_off+0x10/0x10 [ 99.629137] ? lock_release+0xa40/0xa40 [ 99.633098] ? lock_acquire+0x1d5/0x580 [ 99.637052] ? trace_hardirqs_off+0x10/0x10 [ 99.641347] ? trace_hardirqs_off+0x10/0x10 [ 99.645656] ? __lock_acquire+0x664/0x3e00 [ 99.649866] ? check_same_owner+0x320/0x320 [ 99.654338] ? find_held_lock+0x35/0x1d0 [ 99.658380] ? _parse_integer+0xe9/0x140 [ 99.662419] ? trace_hardirqs_off+0x10/0x10 [ 99.666715] ? _parse_integer+0x140/0x140 [ 99.670840] ? trace_hardirqs_off+0x10/0x10 [ 99.675137] ? get_pid_task+0x93/0x140 [ 99.678999] ? lock_downgrade+0x980/0x980 [ 99.683131] ? find_held_lock+0x35/0x1d0 [ 99.687168] ? __f_unlock_pos+0x19/0x20 [ 99.691117] ? lock_downgrade+0x980/0x980 [ 99.695242] ? get_pid_task+0xbc/0x140 [ 99.699104] ? proc_fail_nth_write+0x9b/0x1d0 [ 99.703572] ? map_files_get_link+0x3a0/0x3a0 [ 99.708044] _do_fork+0x1f7/0xf70 [ 99.711475] ? fork_idle+0x2d0/0x2d0 [ 99.715165] ? wait_for_completion+0x770/0x770 [ 99.719722] ? __lock_is_held+0xb6/0x140 [ 99.723766] ? __sb_end_write+0xa0/0xd0 [ 99.727718] ? fput+0xd2/0x140 [ 99.730891] ? SyS_write+0x184/0x220 [ 99.734579] ? SyS_read+0x220/0x220 [ 99.738180] SyS_clone+0x37/0x50 [ 99.741521] ? sys_vfork+0x30/0x30 [ 99.745038] do_syscall_64+0x281/0x940 [ 99.749423] ? vmalloc_sync_all+0x30/0x30 [ 99.753547] ? _raw_spin_unlock_irq+0x27/0x70 [ 99.758021] ? finish_task_switch+0x1c1/0x7e0 [ 99.762492] ? syscall_return_slowpath+0x550/0x550 [ 99.767656] ? syscall_return_slowpath+0x2ac/0x550 [ 99.772571] ? prepare_exit_to_usermode+0x350/0x350 [ 99.777566] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 99.782904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.787811] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.792975] RIP: 0033:0x454e79 [ 99.796139] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 99.803819] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 99.811065] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 99.818314] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 99.825558] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 99.832802] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000000a 2018/03/30 23:36:41 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)={0x0, 0x0}) membarrier(0x0, 0x0) mkdir(&(0x7f00000000c0)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) sched_getattr(r0, &(0x7f0000000480), 0x30, 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000440)={0xffff, 0x0, 0x4, 0x5, 0x8, 0x0, 0x2, 0x400, 0x8, 0xff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:41 executing program 1: pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000000140)=""/133) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f00000018c0)=ANY=[@ANYBLOB="00000000180000fa00000000090079ca", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000001400"], 0x20) write$rdma_cm(r1, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r2}}, 0xe) write$rdma_cm(r1, &(0x7f0000000100)=ANY=[], 0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r3, 0x0, 0x488, &(0x7f0000000080)={{0x88, @loopback=0x7f000001, 0x4e21, 0x0, 'lblcr\x00', 0x5, 0xb4f6d2a, 0x7e}, {@empty, 0x4e20, 0x4, 0x52, 0x1000000100000000, 0x9}}, 0x44) 2018/03/30 23:36:41 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:41 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuset.effective_mems\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f0000000100)={0x1000, &(0x7f0000000080), 0x2, r1, 0x8}) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) 2018/03/30 23:36:41 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(0xffffffffffffffff, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:41 executing program 6: preadv(0xffffffffffffffff, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r2, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r3 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r5 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r3, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000640)={r7, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r6}) ioctl$DRM_IOCTL_SET_VERSION(r5, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r0, r4) dup3(r0, r1, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:41 executing program 0 (fault-call:11 fault-nth:11): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:41 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000025c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000002580)={0xffffffff}, 0x111, 0xb}}, 0x20) write$rdma_cm(r0, &(0x7f0000002600)=@disconnect={0xa, 0x4, 0xfa00, {r1}}, 0xc) io_setup(0xfffffffffffffffd, &(0x7f0000000140)=0x0) io_getevents(r2, 0xed2, 0x4, &(0x7f0000000180)=[{}, {}, {}, {}], &(0x7f0000000340)={0x0, 0x1c9c380}) write$rdma_cm(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="000000000000009cc0391d3759d6e6f54175ccea9531c32d01084aeacb2e57f75fec911ec9d06c8d6d3543b938626900829b8d1fd311b7fc4d753ff15bc911d8b376bf7f4c9ab7ee5657c79fc6e4a010bd2855c947043c66cae4b23d30c015027042241de745da91e3cb6fe542af7ff271c2bd406727d118e3da42825cc36bbb98bc735207691a0d41a3273b6a42633d136908c2c57d4a9895cbb3168d5eb0f9797a8822ae0ed68d4a0ff95577b278c3309bcce201e8acd8092f0effd26c907c251f4248bc2f9da6987054be06a26054f9"], 0x20) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x7, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000000380)={0x0, 0x2, 0x2, 'queue0\x00', 0x200000000000000}) getrandom(&(0x7f0000000000)=""/199, 0xc7, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r4, 0x40505412, &(0x7f0000000440)={0x4, 0x3, 0x8, 0x0, 0xd}) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r3, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) [ 99.961566] FAULT_INJECTION: forcing a failure. [ 99.961566] name failslab, interval 1, probability 0, space 0, times 0 [ 99.972885] CPU: 1 PID: 9912 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 99.979978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.989324] Call Trace: [ 99.991912] dump_stack+0x194/0x24d [ 99.995546] ? arch_local_irq_restore+0x53/0x53 [ 100.000222] should_fail+0x8c0/0xa40 [ 100.003939] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/03/30 23:36:41 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0), 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:41 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000500)='./file0\x00', 0xffffffffff7ffffe) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000440)=""/176) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:41 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) sendto$inet(r1, &(0x7f0000000040)="1f5c71066a5394", 0x7, 0x4000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="07000000000000fa", @ANYRES32=r2, @ANYBLOB="1f4845897c5c9f93c1005451bddb1d6ebf5e090011ec"], 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r2, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) [ 100.009047] ? lock_release+0xa40/0xa40 [ 100.013031] ? find_held_lock+0x35/0x1d0 [ 100.017104] ? check_same_owner+0x320/0x320 [ 100.021430] ? rcu_note_context_switch+0x710/0x710 [ 100.026358] ? perf_event_init_task+0x1ce/0x890 [ 100.031033] should_failslab+0xec/0x120 [ 100.035006] kmem_cache_alloc+0x47/0x760 [ 100.039067] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 100.044090] copy_fs_struct+0x48/0x2d0 [ 100.047966] copy_process.part.38+0x2070/0x4bd0 [ 100.052641] ? __cleanup_sighand+0x40/0x40 [ 100.056883] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 100.062079] ? __lock_acquire+0x664/0x3e00 [ 100.066311] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 100.072277] ? environ_open+0x80/0x80 [ 100.076085] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 100.081270] ? __lock_acquire+0x664/0x3e00 [ 100.085507] ? mntput_no_expire+0x130/0xa90 [ 100.089836] ? print_irqtrace_events+0x270/0x270 [ 100.094589] ? trace_hardirqs_off+0x10/0x10 [ 100.098908] ? lock_release+0xa40/0xa40 [ 100.102887] ? lock_acquire+0x1d5/0x580 [ 100.106864] ? trace_hardirqs_off+0x10/0x10 [ 100.111174] ? trace_hardirqs_off+0x10/0x10 [ 100.115476] ? __lock_acquire+0x664/0x3e00 [ 100.119688] ? check_same_owner+0x320/0x320 [ 100.124006] ? find_held_lock+0x35/0x1d0 [ 100.128068] ? _parse_integer+0xe9/0x140 [ 100.132126] ? trace_hardirqs_off+0x10/0x10 [ 100.136438] ? _parse_integer+0x140/0x140 [ 100.140581] ? trace_hardirqs_off+0x10/0x10 [ 100.144898] ? get_pid_task+0x93/0x140 [ 100.148777] ? lock_downgrade+0x980/0x980 [ 100.152922] ? find_held_lock+0x35/0x1d0 [ 100.156979] ? __f_unlock_pos+0x19/0x20 [ 100.160938] ? lock_downgrade+0x980/0x980 [ 100.165065] ? get_pid_task+0xbc/0x140 [ 100.168929] ? proc_fail_nth_write+0x9b/0x1d0 [ 100.173408] ? map_files_get_link+0x3a0/0x3a0 [ 100.177898] _do_fork+0x1f7/0xf70 [ 100.181340] ? fork_idle+0x2d0/0x2d0 [ 100.185038] ? wait_for_completion+0x770/0x770 [ 100.189598] ? __lock_is_held+0xb6/0x140 [ 100.193638] ? __sb_end_write+0xa0/0xd0 [ 100.197592] ? fput+0xd2/0x140 [ 100.200766] ? SyS_write+0x184/0x220 [ 100.204458] ? SyS_read+0x220/0x220 [ 100.208061] SyS_clone+0x37/0x50 [ 100.211401] ? sys_vfork+0x30/0x30 [ 100.214915] do_syscall_64+0x281/0x940 [ 100.218778] ? vmalloc_sync_all+0x30/0x30 [ 100.222913] ? _raw_spin_unlock_irq+0x27/0x70 [ 100.227398] ? finish_task_switch+0x1c1/0x7e0 [ 100.231883] ? syscall_return_slowpath+0x550/0x550 [ 100.236795] ? syscall_return_slowpath+0x2ac/0x550 [ 100.241713] ? prepare_exit_to_usermode+0x350/0x350 [ 100.246712] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 100.252056] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.256874] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.262037] RIP: 0033:0x454e79 [ 100.265201] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 100.272888] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 100.280133] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 100.287375] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 100.294626] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 100.301875] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000000b 2018/03/30 23:36:42 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:42 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000180000fa000500000000000000465acf4ccf2e2a0dbde41b6d692edfc66a290c41ce00b6d835900ef0e27e27649a71c08c159d4409640f68b6cde97a68676f", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x100000000, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x40000, 0x0) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f00000001c0)={0x1, &(0x7f0000000140), 0x2, r3, 0x2}) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188ab1ef5"], 0x1c) 2018/03/30 23:36:42 executing program 4: r0 = getpgrp(0xffffffffffffffff) sched_setattr(r0, &(0x7f0000000000)={0x3, 0x0, 0x0, 0x0, 0x0, 0x991b, 0xffff, 0x1}, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) 2018/03/30 23:36:42 executing program 0 (fault-call:11 fault-nth:12): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:42 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x0, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:42 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0), 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:42 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00', 0x0, 0x0, 0x0, 0x4, 0x0, 0x2}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x32, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:42 executing program 2: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000000)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880), 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000140)=ANY=[], 0x0) r1 = dup(r0) ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f0000000040)) [ 100.428800] FAULT_INJECTION: forcing a failure. [ 100.428800] name failslab, interval 1, probability 0, space 0, times 0 [ 100.440663] CPU: 0 PID: 9953 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 100.440671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.440674] Call Trace: [ 100.440692] dump_stack+0x194/0x24d [ 100.440707] ? arch_local_irq_restore+0x53/0x53 [ 100.440722] should_fail+0x8c0/0xa40 [ 100.471633] ? kasan_kmalloc+0xad/0xe0 [ 100.475501] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 100.480582] ? do_syscall_64+0x281/0x940 [ 100.484621] ? trace_hardirqs_off+0x10/0x10 [ 100.488921] ? lock_downgrade+0x980/0x980 [ 100.493049] ? find_held_lock+0x35/0x1d0 [ 100.497097] ? check_same_owner+0x320/0x320 [ 100.501401] ? rcu_note_context_switch+0x710/0x710 [ 100.506305] ? do_raw_spin_trylock+0x190/0x190 [ 100.510866] should_failslab+0xec/0x120 [ 100.514819] kmem_cache_alloc+0x47/0x760 [ 100.518858] ? _raw_spin_unlock+0x22/0x30 [ 100.522981] ? copy_fs_struct+0x247/0x2d0 [ 100.527107] copy_process.part.38+0x2148/0x4bd0 [ 100.531757] ? __cleanup_sighand+0x40/0x40 [ 100.535974] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 100.541140] ? __lock_acquire+0x664/0x3e00 [ 100.545349] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 100.550511] ? environ_open+0x80/0x80 [ 100.554291] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 100.559455] ? __lock_acquire+0x664/0x3e00 [ 100.563664] ? mntput_no_expire+0x130/0xa90 [ 100.567964] ? print_irqtrace_events+0x270/0x270 [ 100.572694] ? trace_hardirqs_off+0x10/0x10 [ 100.576991] ? lock_release+0xa40/0xa40 [ 100.580945] ? lock_acquire+0x1d5/0x580 [ 100.584894] ? trace_hardirqs_off+0x10/0x10 [ 100.589193] ? trace_hardirqs_off+0x10/0x10 [ 100.593489] ? __lock_acquire+0x664/0x3e00 [ 100.597697] ? check_same_owner+0x320/0x320 [ 100.601996] ? find_held_lock+0x35/0x1d0 [ 100.606043] ? _parse_integer+0xe9/0x140 [ 100.610083] ? trace_hardirqs_off+0x10/0x10 [ 100.614378] ? _parse_integer+0x140/0x140 [ 100.618502] ? trace_hardirqs_off+0x10/0x10 [ 100.622799] ? get_pid_task+0x93/0x140 [ 100.626663] ? lock_downgrade+0x980/0x980 [ 100.630791] ? find_held_lock+0x35/0x1d0 [ 100.634830] ? __f_unlock_pos+0x19/0x20 [ 100.638780] ? lock_downgrade+0x980/0x980 [ 100.642901] ? get_pid_task+0xbc/0x140 [ 100.646762] ? proc_fail_nth_write+0x9b/0x1d0 [ 100.651243] ? map_files_get_link+0x3a0/0x3a0 [ 100.655720] _do_fork+0x1f7/0xf70 [ 100.659151] ? fork_idle+0x2d0/0x2d0 [ 100.662847] ? wait_for_completion+0x770/0x770 [ 100.667409] ? __lock_is_held+0xb6/0x140 [ 100.671452] ? __sb_end_write+0xa0/0xd0 [ 100.675404] ? fput+0xd2/0x140 [ 100.678574] ? SyS_write+0x184/0x220 [ 100.682265] ? SyS_read+0x220/0x220 [ 100.685868] SyS_clone+0x37/0x50 [ 100.689212] ? sys_vfork+0x30/0x30 [ 100.692727] do_syscall_64+0x281/0x940 [ 100.696592] ? vmalloc_sync_all+0x30/0x30 [ 100.700713] ? _raw_spin_unlock_irq+0x27/0x70 [ 100.705183] ? finish_task_switch+0x1c1/0x7e0 [ 100.709652] ? syscall_return_slowpath+0x550/0x550 [ 100.714557] ? syscall_return_slowpath+0x2ac/0x550 [ 100.719461] ? prepare_exit_to_usermode+0x350/0x350 [ 100.724453] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 100.729795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.734617] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.739779] RIP: 0033:0x454e79 [ 100.742943] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 100.750625] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 100.757867] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 100.765114] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 100.772358] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 2018/03/30 23:36:42 executing program 1: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000001c0)=0x0) r1 = syz_open_dev$amidi(&(0x7f0000000200)='/dev/amidi#\x00', 0xffffffffe44cba83, 0x0) perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x4, 0x8001, 0x3f, 0x0, 0x0, 0x14cc, 0x5800c, 0x0, 0x7, 0x1, 0x8, 0x4, 0x7fff, 0xa7, 0x4, 0x6, 0x80, 0x8, 0x2, 0x9, 0x8001, 0x4, 0x3f, 0xff, 0x2, 0x4b26, 0x6, 0x3, 0x9, 0x101, 0x800, 0x4, 0xff, 0x8, 0x5, 0x6, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000000c0), 0xf}, 0x28005, 0xfff, 0x9, 0x5, 0xe0, 0x2, 0x9}, r0, 0x6, r1, 0x1) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r2, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="07000000000000fa", @ANYRES32=r3, @ANYBLOB="00000000b5f068b30192f3f0789e815deb6ddb5afbb4fa6ee35ac990ee4cfba4518dfd6e68"], 0xe) write$rdma_cm(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r3, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) r4 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x3, 0x420000) setsockopt$bt_BT_CHANNEL_POLICY(r4, 0x112, 0xa, &(0x7f0000000080)=0x2, 0x4) [ 100.779601] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000000c 2018/03/30 23:36:42 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880), 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[], 0xfffffdce) 2018/03/30 23:36:42 executing program 5: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname(r0, &(0x7f0000000440)=@rc, &(0x7f00000004c0)=0x80) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x50, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r2 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000044ff6)='./control\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x32, 0x40000002, r2, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) fcntl$getown(r1, 0x9) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}}, &(0x7f0000000040)=0x1a) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) syncfs(r0) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:42 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:42 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0), 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:42 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x0, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:42 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) openat$cgroup_int(r1, &(0x7f0000000180)='cpuset.mem_exclusive\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="00005e7b3a498453522dabeb1b05360dd12100000000000000", @ANYPTR=&(0x7f0000000380)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01040000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000480)=@create_id={0x0, 0x0, 0xfa00, {0x4, &(0x7f0000000400), 0x0, 0xa}}, 0xffffffffffffff2d) r2 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x75, 0x101080) ioctl$EVIOCSCLOCKID(r2, 0x400445a0, &(0x7f0000000140)=0x1ff) r3 = dup(r0) accept4$netrom(r3, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80800) r4 = getpgid(0x0) sched_setaffinity(r4, 0x8, &(0x7f00000001c0)=0x2c25) write$rdma_cm(r0, &(0x7f00000015c0)=ANY=[], 0x0) syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x400, 0x80800) 2018/03/30 23:36:42 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:42 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f00000000c0)={0x1, 0x0, [{}]}) fanotify_mark(r1, 0x32, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:42 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:42 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)=0x0) sched_setattr(r1, &(0x7f0000000080)={0x0, 0x1, 0x1, 0x3, 0x0, 0x2d3b400000000000, 0x1, 0x5000000000000000}, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) 2018/03/30 23:36:43 executing program 0 (fault-call:11 fault-nth:13): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:43 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_pts(0xffffffffffffff9c, 0x40000) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000000040)={0x7, 0x2, 0xb3, 0x2ed2, 0x1, 0xffffffff}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) 2018/03/30 23:36:43 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x0, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:43 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) [ 101.242603] FAULT_INJECTION: forcing a failure. [ 101.242603] name failslab, interval 1, probability 0, space 0, times 0 [ 101.253893] CPU: 0 PID: 10038 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 101.261080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.270427] Call Trace: [ 101.273003] dump_stack+0x194/0x24d [ 101.276623] ? arch_local_irq_restore+0x53/0x53 [ 101.281282] should_fail+0x8c0/0xa40 [ 101.284975] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 101.290056] ? is_bpf_text_address+0x7b/0x120 [ 101.294528] ? lock_downgrade+0x980/0x980 [ 101.298654] ? lock_release+0xa40/0xa40 [ 101.302609] ? find_held_lock+0x35/0x1d0 [ 101.306656] ? check_same_owner+0x320/0x320 [ 101.310952] ? __save_stack_trace+0x7e/0xd0 [ 101.315252] ? rcu_note_context_switch+0x710/0x710 [ 101.320165] should_failslab+0xec/0x120 [ 101.324118] kmem_cache_alloc+0x47/0x760 [ 101.328157] ? save_stack+0x43/0xd0 [ 101.331775] ? kasan_kmalloc+0xad/0xe0 [ 101.335645] ? kasan_slab_alloc+0x12/0x20 [ 101.339770] ? kmem_cache_alloc+0x12e/0x760 [ 101.344070] ? copy_process.part.38+0x2148/0x4bd0 [ 101.348886] ? _do_fork+0x1f7/0xf70 [ 101.352486] ? SyS_clone+0x37/0x50 [ 101.356001] ? do_syscall_64+0x281/0x940 [ 101.360046] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.365386] copy_signal+0xfe/0xa11 [ 101.368988] ? set_ti_thread_flag+0x1d/0x1d [ 101.373290] ? lock_downgrade+0x980/0x980 [ 101.377414] ? lock_release+0xa40/0xa40 [ 101.381364] ? memcg_kmem_get_cache+0x443/0x890 [ 101.386024] ? percpu_ref_put_many+0x132/0x220 [ 101.390584] ? rcu_pm_notify+0xc0/0xc0 [ 101.394448] ? copy_process.part.38+0x2148/0x4bd0 [ 101.399272] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.404525] ? kmem_cache_alloc+0x466/0x760 [ 101.408824] ? _raw_spin_unlock+0x22/0x30 [ 101.412949] copy_process.part.38+0x1fb0/0x4bd0 [ 101.417600] ? __cleanup_sighand+0x40/0x40 [ 101.421816] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 101.426983] ? __lock_acquire+0x664/0x3e00 [ 101.431196] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 101.436360] ? environ_open+0x80/0x80 [ 101.440140] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 101.445305] ? __lock_acquire+0x664/0x3e00 [ 101.449514] ? mntput_no_expire+0x130/0xa90 [ 101.453811] ? print_irqtrace_events+0x270/0x270 [ 101.458544] ? trace_hardirqs_off+0x10/0x10 [ 101.462839] ? lock_release+0xa40/0xa40 [ 101.466792] ? lock_acquire+0x1d5/0x580 [ 101.470740] ? trace_hardirqs_off+0x10/0x10 [ 101.475038] ? trace_hardirqs_off+0x10/0x10 [ 101.479336] ? __lock_acquire+0x664/0x3e00 [ 101.483545] ? check_same_owner+0x320/0x320 [ 101.487842] ? find_held_lock+0x35/0x1d0 [ 101.491883] ? _parse_integer+0xe9/0x140 [ 101.495920] ? trace_hardirqs_off+0x10/0x10 [ 101.500219] ? _parse_integer+0x140/0x140 [ 101.504345] ? trace_hardirqs_off+0x10/0x10 [ 101.508642] ? get_pid_task+0x93/0x140 [ 101.512505] ? lock_downgrade+0x980/0x980 [ 101.516632] ? find_held_lock+0x35/0x1d0 [ 101.520670] ? __f_unlock_pos+0x19/0x20 [ 101.524619] ? lock_downgrade+0x980/0x980 [ 101.528742] ? get_pid_task+0xbc/0x140 [ 101.532608] ? proc_fail_nth_write+0x9b/0x1d0 [ 101.537078] ? map_files_get_link+0x3a0/0x3a0 [ 101.541556] _do_fork+0x1f7/0xf70 [ 101.544985] ? fork_idle+0x2d0/0x2d0 [ 101.548675] ? wait_for_completion+0x770/0x770 [ 101.553232] ? __lock_is_held+0xb6/0x140 [ 101.557276] ? __sb_end_write+0xa0/0xd0 [ 101.561227] ? fput+0xd2/0x140 [ 101.564398] ? SyS_write+0x184/0x220 [ 101.568093] ? SyS_read+0x220/0x220 [ 101.571696] SyS_clone+0x37/0x50 [ 101.575039] ? sys_vfork+0x30/0x30 [ 101.578559] do_syscall_64+0x281/0x940 [ 101.582423] ? vmalloc_sync_all+0x30/0x30 [ 101.586545] ? _raw_spin_unlock_irq+0x27/0x70 [ 101.591021] ? finish_task_switch+0x1c1/0x7e0 [ 101.595493] ? syscall_return_slowpath+0x550/0x550 [ 101.600397] ? syscall_return_slowpath+0x2ac/0x550 [ 101.605304] ? prepare_exit_to_usermode+0x350/0x350 [ 101.610298] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 101.615637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.620458] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.625623] RIP: 0033:0x454e79 [ 101.628787] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 101.636470] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 2018/03/30 23:36:43 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) 2018/03/30 23:36:43 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xfffffffffffffdc3) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:43 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuset.effective_mems\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000080)={0x0, 0x0, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00000000c0)={0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000100)={r2, r3}) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) 2018/03/30 23:36:43 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:43 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:43 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x32, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:43 executing program 0 (fault-call:11 fault-nth:14): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:43 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) [ 101.643714] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 101.650957] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 101.658199] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 101.665444] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000000d [ 101.722896] FAULT_INJECTION: forcing a failure. [ 101.722896] name failslab, interval 1, probability 0, space 0, times 0 [ 101.734251] CPU: 0 PID: 10048 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 101.741434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.750778] Call Trace: [ 101.753358] dump_stack+0x194/0x24d [ 101.756969] ? arch_local_irq_restore+0x53/0x53 [ 101.761626] should_fail+0x8c0/0xa40 [ 101.765323] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 101.770404] ? debug_mutex_init+0x1c/0x60 [ 101.774529] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 101.779522] ? __lockdep_init_map+0xe4/0x650 [ 101.783904] ? find_held_lock+0x35/0x1d0 [ 101.787950] ? find_held_lock+0x35/0x1d0 [ 101.791994] ? check_same_owner+0x320/0x320 [ 101.796296] ? rcu_note_context_switch+0x710/0x710 [ 101.801198] ? copy_mm+0x12ee/0x131f [ 101.804897] should_failslab+0xec/0x120 [ 101.808853] kmem_cache_alloc+0x47/0x760 [ 101.812890] ? copy_namespaces+0x1a3/0x400 [ 101.817547] create_new_namespaces+0x88/0x880 [ 101.822028] ? sys_ni_syscall+0x20/0x20 [ 101.825983] ? ns_capable_common+0xcf/0x160 [ 101.830282] copy_namespaces+0x340/0x400 [ 101.834318] ? create_new_namespaces+0x880/0x880 [ 101.839052] ? _raw_spin_unlock+0x22/0x30 [ 101.843183] copy_process.part.38+0x2380/0x4bd0 [ 101.847835] ? __cleanup_sighand+0x40/0x40 [ 101.852052] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 101.857220] ? __lock_acquire+0x664/0x3e00 [ 101.861431] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 101.866597] ? environ_open+0x80/0x80 [ 101.870379] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 101.875542] ? __lock_acquire+0x664/0x3e00 [ 101.879751] ? mntput_no_expire+0x130/0xa90 [ 101.884051] ? print_irqtrace_events+0x270/0x270 [ 101.888785] ? trace_hardirqs_off+0x10/0x10 [ 101.893081] ? lock_release+0xa40/0xa40 [ 101.897034] ? lock_acquire+0x1d5/0x580 [ 101.900983] ? trace_hardirqs_off+0x10/0x10 [ 101.905282] ? trace_hardirqs_off+0x10/0x10 [ 101.909579] ? __lock_acquire+0x664/0x3e00 [ 101.913791] ? check_same_owner+0x320/0x320 [ 101.918092] ? find_held_lock+0x35/0x1d0 [ 101.922131] ? _parse_integer+0xe9/0x140 [ 101.926171] ? trace_hardirqs_off+0x10/0x10 [ 101.930466] ? _parse_integer+0x140/0x140 [ 101.934591] ? trace_hardirqs_off+0x10/0x10 [ 101.938888] ? get_pid_task+0x93/0x140 [ 101.942749] ? lock_downgrade+0x980/0x980 [ 101.946877] ? find_held_lock+0x35/0x1d0 [ 101.950919] ? __f_unlock_pos+0x19/0x20 [ 101.954868] ? lock_downgrade+0x980/0x980 [ 101.958992] ? get_pid_task+0xbc/0x140 [ 101.962858] ? proc_fail_nth_write+0x9b/0x1d0 [ 101.967328] ? map_files_get_link+0x3a0/0x3a0 [ 101.971805] _do_fork+0x1f7/0xf70 [ 101.975240] ? fork_idle+0x2d0/0x2d0 [ 101.978930] ? wait_for_completion+0x770/0x770 [ 101.983488] ? __lock_is_held+0xb6/0x140 [ 101.987530] ? __sb_end_write+0xa0/0xd0 [ 101.991479] ? fput+0xd2/0x140 [ 101.994649] ? SyS_write+0x184/0x220 [ 101.998338] ? SyS_read+0x220/0x220 [ 102.001939] SyS_clone+0x37/0x50 [ 102.005279] ? sys_vfork+0x30/0x30 [ 102.008796] do_syscall_64+0x281/0x940 [ 102.012658] ? vmalloc_sync_all+0x30/0x30 [ 102.016780] ? _raw_spin_unlock_irq+0x27/0x70 [ 102.021249] ? finish_task_switch+0x1c1/0x7e0 [ 102.025718] ? syscall_return_slowpath+0x550/0x550 [ 102.030623] ? syscall_return_slowpath+0x2ac/0x550 [ 102.035526] ? prepare_exit_to_usermode+0x350/0x350 [ 102.040518] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 102.045860] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.050681] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.055847] RIP: 0033:0x454e79 [ 102.059015] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 102.066704] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 2018/03/30 23:36:44 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x400080) write$rdma_cm(r0, &(0x7f0000000000)=@listen={0x7, 0x8, 0xfa00, {r1}}, 0x10) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) pread64(r0, &(0x7f0000000240)=""/100, 0x649, 0x1) pread64(r0, &(0x7f0000000180)=""/132, 0x84, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@destroy_id={0x1, 0x10, 0xfa00, {&(0x7f0000000040), r1}}, 0x18) 2018/03/30 23:36:44 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x6, r0, 0x1}) ioctl$EVIOCGLED(r2, 0x80404519, &(0x7f0000000140)=""/205) [ 102.073950] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 102.081195] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 102.088439] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 102.095684] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000000e 2018/03/30 23:36:44 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:44 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) close(r0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r2 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000044ff6)='./control\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x32, 0x40000002, r2, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:44 executing program 0 (fault-call:11 fault-nth:15): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:44 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=""/4, &(0x7f0000000080)=0x4) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x1) 2018/03/30 23:36:44 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000680)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000004c0), 0x13f, 0xb}}, 0x20) write$rdma_cm(r0, &(0x7f0000000ec0)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000e80), 0x13f, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f0000002e40)=@create_id={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000002e00), 0x117, 0x1009}}, 0x20) write$rdma_cm(r0, &(0x7f0000003740)=@join_ip_mcast={0x10, 0x30, 0xfa00, {&(0x7f0000003700)={0xffffffff}, 0x1, {0xa, 0x4e21, 0x6, @loopback={0x0, 0x1}, 0x6}}}, 0x38) write$rdma_cm(r0, &(0x7f0000002e80)=@leave_mcast={0x11, 0x10, 0xfa00, {&(0x7f0000002f00), r1}}, 0x18) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) [ 102.308920] FAULT_INJECTION: forcing a failure. [ 102.308920] name failslab, interval 1, probability 0, space 0, times 0 [ 102.320232] CPU: 1 PID: 10098 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 102.327422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.336768] Call Trace: [ 102.339363] dump_stack+0x194/0x24d [ 102.342983] ? arch_local_irq_restore+0x53/0x53 [ 102.347636] ? print_irqtrace_events+0x270/0x270 [ 102.352373] ? find_held_lock+0x35/0x1d0 [ 102.356417] should_fail+0x8c0/0xa40 [ 102.360111] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 102.365191] ? find_held_lock+0x35/0x1d0 [ 102.369231] ? find_held_lock+0x35/0x1d0 [ 102.373276] ? check_same_owner+0x320/0x320 [ 102.377574] ? inc_ucount+0x46c/0x9a0 [ 102.381351] ? rcu_note_context_switch+0x710/0x710 [ 102.386261] should_failslab+0xec/0x120 [ 102.390212] kmem_cache_alloc_trace+0x4b/0x740 [ 102.394773] ? _raw_spin_unlock_irq+0x27/0x70 [ 102.399247] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 102.404244] inc_ucount+0x4a4/0x9a0 [ 102.407850] ? save_stack+0x43/0xd0 [ 102.411449] ? kasan_slab_alloc+0x12/0x20 [ 102.415571] ? kmem_cache_alloc+0x12e/0x760 [ 102.419867] ? create_new_namespaces+0x88/0x880 [ 102.424513] ? retire_userns_sysctls+0x90/0x90 [ 102.429071] ? find_held_lock+0x35/0x1d0 [ 102.433113] ? find_held_lock+0x35/0x1d0 [ 102.437157] copy_pid_ns+0x231/0xc60 [ 102.440851] ? refcount_add+0x60/0x60 [ 102.444631] ? pidns_get+0x170/0x170 [ 102.448321] ? refcount_inc+0x1e/0x50 [ 102.452098] ? copy_ipcs+0xb3/0x520 [ 102.455704] ? ipcns_get+0xf0/0xf0 [ 102.459221] ? do_mount+0x2bb0/0x2bb0 [ 102.462999] ? copy_namespaces+0x1a3/0x400 [ 102.467219] create_new_namespaces+0x307/0x880 [ 102.471781] ? sys_ni_syscall+0x20/0x20 [ 102.475733] ? ns_capable_common+0xcf/0x160 [ 102.480032] copy_namespaces+0x340/0x400 [ 102.484071] ? create_new_namespaces+0x880/0x880 [ 102.488803] ? _raw_spin_unlock+0x22/0x30 [ 102.492931] copy_process.part.38+0x2380/0x4bd0 [ 102.497578] ? __cleanup_sighand+0x40/0x40 [ 102.501795] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 102.506961] ? __lock_acquire+0x664/0x3e00 [ 102.511170] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 102.516333] ? environ_open+0x80/0x80 [ 102.520113] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 102.525277] ? __lock_acquire+0x664/0x3e00 [ 102.529488] ? mntput_no_expire+0x130/0xa90 [ 102.533785] ? print_irqtrace_events+0x270/0x270 [ 102.538518] ? trace_hardirqs_off+0x10/0x10 [ 102.542813] ? lock_release+0xa40/0xa40 [ 102.546764] ? lock_acquire+0x1d5/0x580 [ 102.550712] ? trace_hardirqs_off+0x10/0x10 [ 102.555011] ? trace_hardirqs_off+0x10/0x10 [ 102.559309] ? __lock_acquire+0x664/0x3e00 [ 102.563521] ? check_same_owner+0x320/0x320 [ 102.567820] ? find_held_lock+0x35/0x1d0 [ 102.571858] ? _parse_integer+0xe9/0x140 [ 102.575896] ? trace_hardirqs_off+0x10/0x10 [ 102.580195] ? _parse_integer+0x140/0x140 [ 102.584322] ? trace_hardirqs_off+0x10/0x10 [ 102.588622] ? get_pid_task+0x93/0x140 [ 102.592484] ? lock_downgrade+0x980/0x980 [ 102.596609] ? find_held_lock+0x35/0x1d0 [ 102.600647] ? __f_unlock_pos+0x19/0x20 [ 102.604595] ? lock_downgrade+0x980/0x980 [ 102.608718] ? get_pid_task+0xbc/0x140 [ 102.612579] ? proc_fail_nth_write+0x9b/0x1d0 [ 102.617048] ? map_files_get_link+0x3a0/0x3a0 [ 102.621521] _do_fork+0x1f7/0xf70 [ 102.624951] ? fork_idle+0x2d0/0x2d0 [ 102.628638] ? wait_for_completion+0x770/0x770 [ 102.633196] ? __lock_is_held+0xb6/0x140 [ 102.637240] ? __sb_end_write+0xa0/0xd0 [ 102.641190] ? fput+0xd2/0x140 [ 102.644358] ? SyS_write+0x184/0x220 [ 102.648518] ? SyS_read+0x220/0x220 [ 102.652125] SyS_clone+0x37/0x50 [ 102.655466] ? sys_vfork+0x30/0x30 [ 102.658983] do_syscall_64+0x281/0x940 [ 102.662844] ? vmalloc_sync_all+0x30/0x30 [ 102.666966] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 102.672478] ? syscall_return_slowpath+0x550/0x550 [ 102.677383] ? syscall_return_slowpath+0x2ac/0x550 [ 102.682292] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 102.687632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.692452] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.697616] RIP: 0033:0x454e79 [ 102.700783] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 102.708465] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 102.715711] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 102.722955] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 102.730198] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 102.737441] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000000f 2018/03/30 23:36:44 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:44 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="7016401169d571a1704f70f5d907b32bf9bb8226169bc8d2443124715066a8ac94c669f69818959aef3765365463572b510a0bfdf9aa1807c6", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) 2018/03/30 23:36:44 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x400000, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000001c0)={0x0, @broadcast, @multicast1}, &(0x7f0000000200)=0xc) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x48000, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r3, 0x50, &(0x7f0000000080)}, 0x10) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) 2018/03/30 23:36:44 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:44 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0xfd7d) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) personality(0x200000) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0efa0000dfffffff", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x400, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r2, 0x40086432, &(0x7f00000000c0)=0x2) 2018/03/30 23:36:44 executing program 0 (fault-call:11 fault-nth:16): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:44 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x32, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:44 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) [ 102.836521] FAULT_INJECTION: forcing a failure. [ 102.836521] name failslab, interval 1, probability 0, space 0, times 0 [ 102.847888] CPU: 0 PID: 10120 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 102.855061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.864404] Call Trace: [ 102.867000] dump_stack+0x194/0x24d [ 102.870628] ? arch_local_irq_restore+0x53/0x53 [ 102.875295] ? find_held_lock+0x35/0x1d0 [ 102.879362] should_fail+0x8c0/0xa40 [ 102.883078] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 102.888186] ? inc_ucount+0x204/0x9a0 [ 102.891985] ? lock_downgrade+0x980/0x980 [ 102.896140] ? find_held_lock+0x35/0x1d0 [ 102.900212] ? check_same_owner+0x320/0x320 [ 102.904537] ? rcu_note_context_switch+0x710/0x710 [ 102.909461] ? retire_userns_sysctls+0x90/0x90 [ 102.914049] should_failslab+0xec/0x120 [ 102.918022] kmem_cache_alloc+0x47/0x760 [ 102.922090] copy_pid_ns+0x257/0xc60 [ 102.925804] ? refcount_add+0x60/0x60 [ 102.929607] ? pidns_get+0x170/0x170 [ 102.933323] ? refcount_inc+0x1e/0x50 [ 102.937123] ? copy_ipcs+0xb3/0x520 [ 102.940755] ? ipcns_get+0xf0/0xf0 [ 102.944297] ? do_mount+0x2bb0/0x2bb0 [ 102.948102] ? copy_namespaces+0x1a3/0x400 [ 102.952336] create_new_namespaces+0x307/0x880 [ 102.956919] ? sys_ni_syscall+0x20/0x20 [ 102.960899] ? ns_capable_common+0xcf/0x160 [ 102.965226] copy_namespaces+0x340/0x400 [ 102.969286] ? create_new_namespaces+0x880/0x880 [ 102.974040] ? _raw_spin_unlock+0x22/0x30 [ 102.978185] copy_process.part.38+0x2380/0x4bd0 [ 102.982858] ? __cleanup_sighand+0x40/0x40 [ 102.987100] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 102.992292] ? __lock_acquire+0x664/0x3e00 [ 102.996522] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 103.001709] ? environ_open+0x80/0x80 [ 103.005514] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 103.010695] ? __lock_acquire+0x664/0x3e00 [ 103.014921] ? mntput_no_expire+0x130/0xa90 [ 103.019239] ? print_irqtrace_events+0x270/0x270 [ 103.023993] ? trace_hardirqs_off+0x10/0x10 [ 103.028303] ? lock_release+0xa40/0xa40 [ 103.032276] ? lock_acquire+0x1d5/0x580 2018/03/30 23:36:44 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f00000000c0)=0x7fffffff, &(0x7f0000000440)=0x2) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:44 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) [ 103.036245] ? trace_hardirqs_off+0x10/0x10 [ 103.040562] ? trace_hardirqs_off+0x10/0x10 [ 103.044877] ? __lock_acquire+0x664/0x3e00 [ 103.049108] ? check_same_owner+0x320/0x320 [ 103.053424] ? find_held_lock+0x35/0x1d0 [ 103.057480] ? _parse_integer+0xe9/0x140 [ 103.061539] ? trace_hardirqs_off+0x10/0x10 [ 103.065852] ? _parse_integer+0x140/0x140 [ 103.070003] ? trace_hardirqs_off+0x10/0x10 [ 103.074321] ? get_pid_task+0x93/0x140 [ 103.078211] ? lock_downgrade+0x980/0x980 [ 103.082366] ? find_held_lock+0x35/0x1d0 [ 103.086427] ? __f_unlock_pos+0x19/0x20 [ 103.090392] ? lock_downgrade+0x980/0x980 [ 103.094520] ? get_pid_task+0xbc/0x140 [ 103.098386] ? proc_fail_nth_write+0x9b/0x1d0 [ 103.102860] ? map_files_get_link+0x3a0/0x3a0 [ 103.107334] _do_fork+0x1f7/0xf70 [ 103.110765] ? fork_idle+0x2d0/0x2d0 [ 103.114456] ? wait_for_completion+0x770/0x770 [ 103.119022] ? __lock_is_held+0xb6/0x140 [ 103.123067] ? __sb_end_write+0xa0/0xd0 [ 103.127025] ? fput+0xd2/0x140 [ 103.130197] ? SyS_write+0x184/0x220 [ 103.133888] ? SyS_read+0x220/0x220 [ 103.137489] SyS_clone+0x37/0x50 [ 103.140830] ? sys_vfork+0x30/0x30 [ 103.144347] do_syscall_64+0x281/0x940 [ 103.148209] ? vmalloc_sync_all+0x30/0x30 [ 103.152333] ? _raw_spin_unlock_irq+0x27/0x70 [ 103.156804] ? finish_task_switch+0x1c1/0x7e0 [ 103.161273] ? syscall_return_slowpath+0x550/0x550 [ 103.166177] ? syscall_return_slowpath+0x2ac/0x550 [ 103.171079] ? prepare_exit_to_usermode+0x350/0x350 [ 103.176071] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 103.181412] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.186231] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.191393] RIP: 0033:0x454e79 [ 103.194557] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 103.202238] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 103.209484] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 103.216727] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 103.223976] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 103.231220] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000010 2018/03/30 23:36:45 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) ioctl$KVM_HAS_DEVICE_ATTR(r0, 0x4018aee3, &(0x7f00000000c0)={0x0, 0x9, 0x3, &(0x7f0000000080)}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={0x0, 0x3}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={r2}, 0x8) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) 2018/03/30 23:36:45 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="0101000000000031000180ffff430000003c090000008e6d010d998b3a42db5fce758bb61cfb4676a754c226af61bb67ef522ad99fc5a6791f717fd9105a35e5552d06a784c6de720fa47c0c1905000000b66748faffff9e158ac291b6175cec50549623007a0d07dd11b37c76dec6ced1e8631930206a637b36c87892cfce1db704b06e33bc88542c52918ddc76a46dc0d199c5a6a7998e2ee068529088e82e3d24d02e2784b9ac9a661c54b907bc24c1882181b91ebe735f34bf590ced21b86af00759169a0d2ed477441b83ef1a09063dc5f2ffffff4a46bb8b3edf72c7a8463c00d85815a8abf6e7f392120c93fe19dc8141b32a82428807e68ae38e9903ecaedc716b8ba23ba951fd23854f1300f436f111d92313d9b5d4ac623f36fb530830c0836af920a9b38cfba18f89d29b6990b9f90ac6bc25aa0c1c44e4f70973d8ad7f2a1eb93eca7e6ad220f6cbd8fbcd29a0c0c14cdf480c780a54ea4f06cd7d8683e04b71d309c9231383e42da7d856658e021ab2d54fef89b25eaa4f8fcced650fc8ced690a92fc231193578a15d7cb7e1ae68401041f0d03a8363e9942463a65d9061b265d3bb43b1a76541871cae796cd43598f51d233c16b2ee7a7bc4d0110bd11dc46a92757bc577eedbb70c2a7739767b3ba067edc66ab48c2ce01bf4c716c50ac2186219644dcf868d4a0c208e94d83b18ee3668544dbc03e20336f0b2fd13f9fbaafdc9cb07c04c87229080098048999666767b6acfa7bdf5"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:45 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=ANY=[@ANYBLOB="00020000180006010000000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r1, @ANYRES32=r0], 0xf) 2018/03/30 23:36:45 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="00000000180000fa0000000000000000b8bc220b881cbe02a0e6b211cee28eb37fcb0cd89d7eddc927f509065ea8e4b7615a879b8f9c324e3a12e7282d6f9f0f94cf99da99e307f8d7d8dae53e753d405d5496327a30f60f8b37b50d03be5d2651d3be6fa5a2363a79785830a9d0b71c", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:45 executing program 0 (fault-call:11 fault-nth:17): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:45 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:45 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:45 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x32, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000440)=""/76) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) [ 103.338743] FAULT_INJECTION: forcing a failure. [ 103.338743] name failslab, interval 1, probability 0, space 0, times 0 [ 103.350067] CPU: 0 PID: 10160 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 103.357247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.366593] Call Trace: [ 103.369185] dump_stack+0x194/0x24d [ 103.372809] ? arch_local_irq_restore+0x53/0x53 [ 103.377469] should_fail+0x8c0/0xa40 [ 103.381167] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 103.386255] ? trace_hardirqs_on+0xd/0x10 [ 103.390392] ? refcount_inc_not_zero+0xfe/0x180 [ 103.395041] ? find_held_lock+0x35/0x1d0 [ 103.399088] ? check_same_owner+0x320/0x320 [ 103.403384] ? refcount_inc+0x1e/0x50 [ 103.407164] ? rcu_note_context_switch+0x710/0x710 [ 103.412073] should_failslab+0xec/0x120 [ 103.416029] kmem_cache_alloc+0x47/0x760 [ 103.420066] ? copy_namespaces+0x1a3/0x400 [ 103.424279] alloc_pid+0xc1/0xa00 [ 103.427708] ? sys_ni_syscall+0x20/0x20 [ 103.431656] ? __change_pid+0x400/0x400 [ 103.435607] ? ns_capable_common+0xcf/0x160 [ 103.439907] ? copy_namespaces+0x1ee/0x400 [ 103.444117] ? memset+0x31/0x40 [ 103.447374] ? copy_thread_tls+0x268/0x8f0 [ 103.451589] copy_process.part.38+0x2516/0x4bd0 [ 103.456239] ? __cleanup_sighand+0x40/0x40 [ 103.460458] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 103.465625] ? __lock_acquire+0x664/0x3e00 [ 103.469834] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 103.475001] ? environ_open+0x80/0x80 [ 103.478794] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 103.483960] ? __lock_acquire+0x664/0x3e00 [ 103.488169] ? mntput_no_expire+0x130/0xa90 [ 103.492471] ? print_irqtrace_events+0x270/0x270 [ 103.497205] ? trace_hardirqs_off+0x10/0x10 [ 103.501501] ? lock_release+0xa40/0xa40 [ 103.505452] ? lock_acquire+0x1d5/0x580 [ 103.509400] ? trace_hardirqs_off+0x10/0x10 [ 103.513701] ? trace_hardirqs_off+0x10/0x10 [ 103.517998] ? __lock_acquire+0x664/0x3e00 [ 103.522212] ? check_same_owner+0x320/0x320 [ 103.526511] ? find_held_lock+0x35/0x1d0 [ 103.530553] ? _parse_integer+0xe9/0x140 [ 103.534590] ? trace_hardirqs_off+0x10/0x10 [ 103.538887] ? _parse_integer+0x140/0x140 [ 103.543016] ? trace_hardirqs_off+0x10/0x10 [ 103.547318] ? get_pid_task+0x93/0x140 [ 103.551180] ? lock_downgrade+0x980/0x980 [ 103.555307] ? find_held_lock+0x35/0x1d0 [ 103.559346] ? __f_unlock_pos+0x19/0x20 [ 103.563296] ? lock_downgrade+0x980/0x980 [ 103.567418] ? get_pid_task+0xbc/0x140 [ 103.571282] ? proc_fail_nth_write+0x9b/0x1d0 [ 103.575754] ? map_files_get_link+0x3a0/0x3a0 [ 103.580227] _do_fork+0x1f7/0xf70 [ 103.583659] ? fork_idle+0x2d0/0x2d0 [ 103.587437] ? wait_for_completion+0x770/0x770 [ 103.591997] ? __lock_is_held+0xb6/0x140 [ 103.596050] ? __sb_end_write+0xa0/0xd0 [ 103.600004] ? fput+0xd2/0x140 [ 103.603179] ? SyS_write+0x184/0x220 [ 103.606868] ? SyS_read+0x220/0x220 [ 103.610473] SyS_clone+0x37/0x50 [ 103.613815] ? sys_vfork+0x30/0x30 [ 103.617334] do_syscall_64+0x281/0x940 [ 103.621196] ? vmalloc_sync_all+0x30/0x30 [ 103.625322] ? _raw_spin_unlock_irq+0x27/0x70 [ 103.629792] ? finish_task_switch+0x1c1/0x7e0 [ 103.634263] ? syscall_return_slowpath+0x550/0x550 [ 103.639169] ? syscall_return_slowpath+0x2ac/0x550 [ 103.644075] ? prepare_exit_to_usermode+0x350/0x350 [ 103.649068] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 103.654408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.659230] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.664397] RIP: 0033:0x454e79 [ 103.667562] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 103.675246] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 103.682489] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 103.689732] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 103.696974] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 103.704216] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000011 2018/03/30 23:36:45 executing program 0 (fault-call:11 fault-nth:18): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:45 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:45 executing program 4: sched_setattr(0x0, &(0x7f0000000040)={0x0, 0x6, 0x0, 0x0, 0x2, 0x9917, 0xffff, 0x100}, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x100, 0x80000) ioctl$KVM_SET_VAPIC_ADDR(r0, 0x4008ae93, &(0x7f0000000340)=0xf002) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x10001, 0xe5d6, 0x0, 0xce, 0x7f}, &(0x7f00000001c0)=0x14) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000200)={r1, 0x25d, 0xfff, 0x4, 0x7, 0xd47, 0x8, 0x4, {r2, @in6={{0xa, 0x4e24, 0x1000, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}, 0x80000000, 0x2, 0x7, 0x1, 0x7}}, &(0x7f00000002c0)=0xb0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) syz_open_dev$midi(&(0x7f0000000300)='/dev/midi#\x00', 0x3e, 0x800) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f0000000080)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) 2018/03/30 23:36:45 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:45 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f00000000c0)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x32, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:45 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0xc) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') sendmsg$FOU_CMD_GET(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r2, 0x0, 0x70bd26, 0x25dfdbfe, {0x3}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x2d}, @FOU_ATTR_AF={0x8, 0x2, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x10) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x0, 0x0, 0x0, @remote}, {}]}) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r3, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) 2018/03/30 23:36:45 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:45 executing program 1: getsockname(0xffffffffffffff9c, &(0x7f0000000140)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, &(0x7f00000000c0)=0x80) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000001c0)={0x477, 0x7, 0x101, 0x9}, 0x8) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="07000000000000fa", @ANYRES32=r2, @ANYBLOB="4f02edf5"], 0xe) write$rdma_cm(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r2, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x8000, 0x0) ioctl$EVIOCGEFFECTS(r3, 0x80044584, &(0x7f0000000300)=""/52) r4 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$read(0xb, r4, &(0x7f00000002c0)=""/30, 0x1e) setsockopt$inet_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000000080)={0x2}, 0x4) [ 103.846821] FAULT_INJECTION: forcing a failure. [ 103.846821] name failslab, interval 1, probability 0, space 0, times 0 [ 103.858419] CPU: 0 PID: 10188 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 103.865583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.874914] Call Trace: [ 103.877479] dump_stack+0x194/0x24d [ 103.881088] ? arch_local_irq_restore+0x53/0x53 [ 103.885738] should_fail+0x8c0/0xa40 [ 103.889432] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 103.894516] ? radix_tree_clear_tags+0xb0/0xb0 [ 103.899082] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 103.904246] ? lock_downgrade+0x980/0x980 [ 103.908375] ? print_irqtrace_events+0x270/0x270 [ 103.913110] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 103.918107] ? trace_hardirqs_off+0x10/0x10 [ 103.922404] ? trace_hardirqs_off+0x10/0x10 [ 103.926703] ? trace_hardirqs_off+0x10/0x10 [ 103.931003] ? print_irqtrace_events+0x270/0x270 [ 103.935742] should_failslab+0xec/0x120 [ 103.939696] kmem_cache_alloc+0x47/0x760 [ 103.943734] ? radix_tree_node_alloc.constprop.19+0x2d0/0x2d0 [ 103.949598] radix_tree_node_alloc.constprop.19+0x1b4/0x2d0 [ 103.955302] idr_get_free+0x9d0/0xfd0 [ 103.959085] ? radix_tree_clear_tags+0xb0/0xb0 [ 103.963647] ? unwind_get_return_address+0x61/0xa0 [ 103.968553] ? __save_stack_trace+0x7e/0xd0 [ 103.972855] ? save_stack+0xa3/0xd0 [ 103.976463] ? save_stack+0x43/0xd0 [ 103.980066] ? kasan_kmalloc+0xad/0xe0 [ 103.983929] ? kasan_slab_alloc+0x12/0x20 [ 103.988049] ? kmem_cache_alloc+0x12e/0x760 [ 103.992343] ? alloc_pid+0xc1/0xa00 [ 103.995947] ? copy_process.part.38+0x2516/0x4bd0 [ 104.000768] ? _do_fork+0x1f7/0xf70 [ 104.004368] ? SyS_clone+0x37/0x50 [ 104.007884] ? do_syscall_64+0x281/0x940 [ 104.011923] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.017266] ? refcount_inc_not_zero+0xfe/0x180 [ 104.021918] ? find_held_lock+0x35/0x1d0 [ 104.025961] idr_alloc_u32+0x1b2/0x390 [ 104.029838] ? __fprop_inc_percpu_max+0x2a0/0x2a0 [ 104.034654] ? lock_acquire+0x1d5/0x580 [ 104.038602] ? alloc_pid+0x22e/0xa00 [ 104.042292] ? rcu_pm_notify+0xc0/0xc0 [ 104.046159] idr_alloc_cyclic+0x15a/0x320 [ 104.050283] ? idr_alloc+0x180/0x180 [ 104.053975] ? copy_namespaces+0x1a3/0x400 [ 104.058183] ? __radix_tree_preload+0x133/0x1c0 [ 104.062830] alloc_pid+0x2ad/0xa00 [ 104.066350] ? __change_pid+0x400/0x400 [ 104.070298] ? ns_capable_common+0xcf/0x160 [ 104.074598] ? memset+0x31/0x40 [ 104.077858] ? copy_thread_tls+0x268/0x8f0 [ 104.082071] copy_process.part.38+0x2516/0x4bd0 [ 104.086720] ? __cleanup_sighand+0x40/0x40 [ 104.090938] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 104.096104] ? __lock_acquire+0x664/0x3e00 [ 104.100316] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 104.105481] ? environ_open+0x80/0x80 [ 104.109262] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 104.114428] ? __lock_acquire+0x664/0x3e00 [ 104.118640] ? mntput_no_expire+0x130/0xa90 [ 104.122938] ? print_irqtrace_events+0x270/0x270 [ 104.127669] ? trace_hardirqs_off+0x10/0x10 [ 104.131965] ? lock_release+0xa40/0xa40 [ 104.135920] ? lock_acquire+0x1d5/0x580 [ 104.139868] ? trace_hardirqs_off+0x10/0x10 [ 104.144176] ? trace_hardirqs_off+0x10/0x10 [ 104.148473] ? __lock_acquire+0x664/0x3e00 [ 104.152689] ? check_same_owner+0x320/0x320 [ 104.156987] ? find_held_lock+0x35/0x1d0 [ 104.161025] ? _parse_integer+0xe9/0x140 [ 104.165063] ? trace_hardirqs_off+0x10/0x10 [ 104.169359] ? _parse_integer+0x140/0x140 [ 104.173490] ? trace_hardirqs_off+0x10/0x10 [ 104.177788] ? get_pid_task+0x93/0x140 [ 104.181654] ? lock_downgrade+0x980/0x980 [ 104.185784] ? find_held_lock+0x35/0x1d0 [ 104.189826] ? __f_unlock_pos+0x19/0x20 [ 104.193779] ? lock_downgrade+0x980/0x980 [ 104.197905] ? get_pid_task+0xbc/0x140 [ 104.201769] ? proc_fail_nth_write+0x9b/0x1d0 [ 104.206240] ? map_files_get_link+0x3a0/0x3a0 [ 104.210714] _do_fork+0x1f7/0xf70 [ 104.214146] ? fork_idle+0x2d0/0x2d0 [ 104.217836] ? wait_for_completion+0x770/0x770 [ 104.222395] ? __lock_is_held+0xb6/0x140 [ 104.226439] ? __sb_end_write+0xa0/0xd0 [ 104.230392] ? fput+0xd2/0x140 [ 104.233563] ? SyS_write+0x184/0x220 [ 104.237254] ? SyS_read+0x220/0x220 [ 104.240865] SyS_clone+0x37/0x50 [ 104.244208] ? sys_vfork+0x30/0x30 [ 104.247724] do_syscall_64+0x281/0x940 [ 104.251587] ? vmalloc_sync_all+0x30/0x30 [ 104.255709] ? _raw_spin_unlock_irq+0x27/0x70 [ 104.260181] ? finish_task_switch+0x1c1/0x7e0 [ 104.264654] ? syscall_return_slowpath+0x550/0x550 [ 104.269559] ? syscall_return_slowpath+0x2ac/0x550 [ 104.274462] ? prepare_exit_to_usermode+0x350/0x350 [ 104.279456] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 104.284797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.289617] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.294782] RIP: 0033:0x454e79 [ 104.297947] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 104.305631] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 104.312880] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 104.320124] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 104.327371] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 104.334617] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000012 2018/03/30 23:36:46 executing program 0 (fault-call:11 fault-nth:19): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:46 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = request_key(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)='/dev/kvm\x00', 0xfffffffffffffffc) r3 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x5, 0x80800) ioctl$TCSBRK(r3, 0x5409, 0x7f) keyctl$clear(0x7, r2) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x8000, 0x161000) ioctl$PIO_FONTRESET(r4, 0x4b6d, 0x0) 2018/03/30 23:36:46 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:46 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) r2 = socket$can_raw(0x1d, 0x3, 0x1) r3 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) lookup_dcookie(0x9, &(0x7f0000000300)=""/205, 0xffffffffffffff24) ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, &(0x7f0000000080)) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r3, 0xc0bc5351, &(0x7f00000000c0)={0x10000, 0x0, 'client1\x00', 0x0, "31e98645a24cf75f", "de4f89006953b56aa9b00830788c23e3ae66164a236635d27ef19c0cf95c8c50"}) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(0xffffffffffffffff, 0x40505330, &(0x7f0000ec6fb0)) accept4(r2, &(0x7f0000000080)=@can, &(0x7f0000000000)=0x176, 0x80000) write$rdma_cm(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7b862838ab80d953d30188e00800e5aafa601e1165394ffdb77db98929a8e4cdf0e0a9916abb8a648668f6e79606fd47cf149a8755b806ddf75425696dbb1fea28e2f65f884f29845a2cbb3dd61136d389706c41825d2215c01bc631934320a10d8092e1a30be4cb7b3bcde0c8536ae8c9780bc7afc0b743306a438dc28b590a7ee80ef32f1d56dfc31f736af3dc9fba4e82220907481fd71f099887d8d7563dce4bb6c80e00000000000000000000000000000000"], 0x1c) 2018/03/30 23:36:46 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xca8, 0x100) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r2, 0x54a3) 2018/03/30 23:36:46 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x0, 0xbc, &(0x7f0000000440)="d0286657e545fe5e43b3c2b2054545f60074078d01ce154e8b1450aa526d08d62f5ddc20ed0a6ee3794c685725d50d264aed3f2facb225e3ac177353d7337c1a830145e35e31e0bb505619d78bc7b46577db4d31d96be953c16801efed5a4c3bc69f4ce6eb14d343b5f19527671c617286389cde0e7eddc665a9db53758ca717e3cecd9ab8d9d40e47ccc6bc5257c250f26c098ab2315db53af81f6c675c81276a49aab288cbaf653d5139397d0d199243ee48bc2edf8941832adae0"}) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) socket$kcm(0x29, 0x7, 0x0) r2 = fanotify_init(0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000580)={0x6, 0x0, 0x5, 0x1, [], [], [], 0x10000, 0x7f, 0x4, 0x2, "5e24e9f9530f76611e199337a751387a"}) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) [ 104.573224] FAULT_INJECTION: forcing a failure. [ 104.573224] name failslab, interval 1, probability 0, space 0, times 0 [ 104.584610] CPU: 1 PID: 10232 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 104.591785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.601115] Call Trace: [ 104.603681] dump_stack+0x194/0x24d [ 104.607288] ? arch_local_irq_restore+0x53/0x53 [ 104.611935] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 104.617105] should_fail+0x8c0/0xa40 [ 104.620796] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 104.625790] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 104.630868] ? trace_hardirqs_off+0x10/0x10 [ 104.635169] ? print_irqtrace_events+0x270/0x270 [ 104.639900] ? __lock_is_held+0xb6/0x140 [ 104.643941] ? find_held_lock+0x35/0x1d0 [ 104.648584] ? check_same_owner+0x320/0x320 [ 104.652887] ? idr_get_free+0x64e/0xfd0 [ 104.656840] ? rcu_note_context_switch+0x710/0x710 [ 104.661750] should_failslab+0xec/0x120 [ 104.665706] kmem_cache_alloc+0x47/0x760 [ 104.669744] ? replace_slot+0x12b/0x500 [ 104.673696] ? unwind_get_return_address+0x61/0xa0 [ 104.678606] alloc_vfsmnt+0xe0/0x9c0 [ 104.682297] ? mnt_free_id.isra.21+0x50/0x50 [ 104.686681] ? save_stack+0xa3/0xd0 [ 104.690282] ? save_stack+0x43/0xd0 [ 104.693883] ? kasan_kmalloc+0xad/0xe0 [ 104.697744] ? kasan_slab_alloc+0x12/0x20 [ 104.701866] ? kmem_cache_alloc+0x12e/0x760 [ 104.706160] ? alloc_pid+0xc1/0xa00 [ 104.709764] ? __radix_tree_replace+0x1af/0x310 [ 104.714414] ? trace_hardirqs_off+0x10/0x10 [ 104.718709] ? radix_tree_delete+0x30/0x30 [ 104.722920] ? node_tag_clear+0xf2/0x180 [ 104.726959] ? radix_tree_iter_tag_clear+0x97/0xd0 [ 104.731863] ? radix_tree_iter_replace+0x4c/0x60 [ 104.736594] ? find_held_lock+0x35/0x1d0 [ 104.740632] ? alloc_pid+0x2bc/0xa00 [ 104.744323] vfs_kern_mount.part.26+0x84/0x4a0 [ 104.748913] ? may_umount+0xa0/0xa0 [ 104.752514] ? idr_alloc_cyclic+0x1d6/0x320 [ 104.756813] ? do_raw_spin_trylock+0x190/0x190 [ 104.761371] ? idr_alloc+0x180/0x180 [ 104.765061] kern_mount_data+0x50/0xb0 [ 104.768925] pid_ns_prepare_proc+0x1e/0x80 [ 104.773135] alloc_pid+0x87e/0xa00 [ 104.776653] ? __change_pid+0x400/0x400 [ 104.780602] ? ns_capable_common+0xcf/0x160 [ 104.784902] ? memset+0x31/0x40 [ 104.788157] ? copy_thread_tls+0x268/0x8f0 [ 104.792371] copy_process.part.38+0x2516/0x4bd0 [ 104.797026] ? __cleanup_sighand+0x40/0x40 [ 104.801242] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 104.806407] ? __lock_acquire+0x664/0x3e00 [ 104.810615] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 104.815780] ? environ_open+0x80/0x80 [ 104.819560] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 104.824726] ? __lock_acquire+0x664/0x3e00 [ 104.828934] ? mntput_no_expire+0x130/0xa90 [ 104.833232] ? print_irqtrace_events+0x270/0x270 [ 104.837964] ? trace_hardirqs_off+0x10/0x10 [ 104.842261] ? lock_release+0xa40/0xa40 [ 104.846213] ? lock_acquire+0x1d5/0x580 [ 104.850160] ? trace_hardirqs_off+0x10/0x10 [ 104.854455] ? trace_hardirqs_off+0x10/0x10 [ 104.858754] ? __lock_acquire+0x664/0x3e00 [ 104.862963] ? check_same_owner+0x320/0x320 [ 104.867264] ? find_held_lock+0x35/0x1d0 [ 104.871306] ? _parse_integer+0xe9/0x140 [ 104.875347] ? trace_hardirqs_off+0x10/0x10 [ 104.879646] ? _parse_integer+0x140/0x140 [ 104.883774] ? trace_hardirqs_off+0x10/0x10 [ 104.888069] ? get_pid_task+0x93/0x140 [ 104.891933] ? lock_downgrade+0x980/0x980 [ 104.896060] ? find_held_lock+0x35/0x1d0 [ 104.900101] ? __f_unlock_pos+0x19/0x20 [ 104.904052] ? lock_downgrade+0x980/0x980 [ 104.908173] ? get_pid_task+0xbc/0x140 [ 104.912039] ? proc_fail_nth_write+0x9b/0x1d0 [ 104.916511] ? map_files_get_link+0x3a0/0x3a0 [ 104.920984] _do_fork+0x1f7/0xf70 [ 104.924415] ? fork_idle+0x2d0/0x2d0 [ 104.928107] ? wait_for_completion+0x770/0x770 [ 104.932666] ? __lock_is_held+0xb6/0x140 [ 104.936710] ? __sb_end_write+0xa0/0xd0 [ 104.940660] ? fput+0xd2/0x140 [ 104.943829] ? SyS_write+0x184/0x220 [ 104.947520] ? SyS_read+0x220/0x220 [ 104.951126] SyS_clone+0x37/0x50 [ 104.954465] ? sys_vfork+0x30/0x30 [ 104.957979] do_syscall_64+0x281/0x940 [ 104.961841] ? vmalloc_sync_all+0x30/0x30 [ 104.965965] ? syscall_return_slowpath+0x550/0x550 [ 104.970869] ? syscall_return_slowpath+0x2ac/0x550 [ 104.975774] ? prepare_exit_to_usermode+0x350/0x350 [ 104.980769] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 104.986109] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.990932] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.996097] RIP: 0033:0x454e79 [ 104.999265] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 105.006949] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 105.014193] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 105.021440] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 105.028682] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 105.035927] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000013 2018/03/30 23:36:47 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:47 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:47 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000004a40)=@create_id={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000004a00)={0xffffffff}, 0x111, 0x1002}}, 0x20) write$rdma_cm(r0, &(0x7f00000018c0)=@destroy_id={0x1, 0x0, 0xfa00, {&(0x7f0000000000), r1}}, 0x1d) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32, @ANYBLOB="005e5c862838ab80d913be01e0c46800"], 0x1b) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$PIO_SCRNMAP(r2, 0x4b41, &(0x7f0000000140)="9ea7da1cf3cf9d62e6ba1cb0bf091d37a4e831201b7e905c2f28b1b996f29797c3d0904e471b158f4b53e9bbf4f40fabb4e61aa703654743e6bd0f7a82d90dcf4202db5f7bd8221c07ec74335adf307341202ff521e1eee0d2d5d537c9c24030a01a41929dd86098ea862594dbe6b3b28e783e51976e62f28dcd237cd63462835e81cf63d79280b6c3b12c6fa77a86b0adee057f832c3231fd63b4cfb0f1fb001b549e7cbf2595c0400bd91dba3a627b79ddf2bd1db1a7") 2018/03/30 23:36:47 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:47 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x2c02, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000100)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)=0x0) kcmp(r2, r3, 0x6, r0, r0) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) 2018/03/30 23:36:47 executing program 0 (fault-call:11 fault-nth:20): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:47 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:47 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) ioctl$TCSETAW(r0, 0x5407, &(0x7f00000000c0)={0x4, 0x6, 0x80, 0x1, 0x0, 0x10000, 0x4, 0x8, 0x20, 0x3f}) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:47 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x44000, 0x0) 2018/03/30 23:36:47 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f0100bdb9c70000"], 0x20) write$rdma_cm(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="07000000000000fa9ca675f044002f389b6019459579300c9adf6dbfd7e892a98290d42fd3d7ee36357f1434963885118d3aa3b15cbba3eac25bfb573b9ac92dbfa965021aea16490102f1e3286ee02e7a53cdfc60ea5b312996e69861b8f27cf163c4a4b6ca82a31f395bf1007d3cdd107235", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:47 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) [ 105.189378] FAULT_INJECTION: forcing a failure. [ 105.189378] name failslab, interval 1, probability 0, space 0, times 0 [ 105.200763] CPU: 0 PID: 10268 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 105.208042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.217393] Call Trace: [ 105.219988] dump_stack+0x194/0x24d [ 105.223619] ? arch_local_irq_restore+0x53/0x53 [ 105.228293] ? wait_for_completion+0x770/0x770 [ 105.232883] should_fail+0x8c0/0xa40 [ 105.236601] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 105.241705] ? rcu_pm_notify+0xc0/0xc0 [ 105.245600] ? find_held_lock+0x35/0x1d0 [ 105.249661] ? check_same_owner+0x320/0x320 [ 105.253963] ? sget_userns+0x27d/0xe40 [ 105.257835] ? rcu_note_context_switch+0x710/0x710 [ 105.262744] should_failslab+0xec/0x120 [ 105.266698] kmem_cache_alloc_trace+0x4b/0x740 [ 105.271257] ? check_same_owner+0x320/0x320 [ 105.275558] sget_userns+0x2a3/0xe40 [ 105.279249] ? set_anon_super+0x20/0x20 [ 105.283202] ? put_filp+0x90/0x90 [ 105.286634] ? __alloc_pages_nodemask+0xabe/0xdd0 [ 105.291453] ? destroy_unused_super.part.6+0xd0/0xd0 [ 105.296532] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 105.301524] ? save_stack+0xa3/0xd0 [ 105.305129] ? save_stack+0x43/0xd0 [ 105.308731] ? kasan_kmalloc+0xad/0xe0 [ 105.312592] ? kasan_slab_alloc+0x12/0x20 [ 105.316717] ? kmem_cache_alloc+0x12e/0x760 [ 105.321017] ? alloc_pid+0xc1/0xa00 [ 105.324624] ? __radix_tree_replace+0x1af/0x310 [ 105.329269] ? trace_hardirqs_off+0x10/0x10 [ 105.333563] ? radix_tree_delete+0x30/0x30 [ 105.337772] ? node_tag_clear+0xf2/0x180 [ 105.341813] ? proc_get_inode+0x620/0x620 [ 105.345935] mount_ns+0x6d/0x190 [ 105.349281] proc_mount+0x7a/0x90 [ 105.352711] mount_fs+0x66/0x2d0 [ 105.356053] vfs_kern_mount.part.26+0xc6/0x4a0 [ 105.360611] ? may_umount+0xa0/0xa0 [ 105.364213] ? idr_alloc_cyclic+0x1d6/0x320 [ 105.368512] ? do_raw_spin_trylock+0x190/0x190 [ 105.373069] ? idr_alloc+0x180/0x180 [ 105.376759] kern_mount_data+0x50/0xb0 [ 105.380620] pid_ns_prepare_proc+0x1e/0x80 [ 105.384829] alloc_pid+0x87e/0xa00 [ 105.388345] ? __change_pid+0x400/0x400 [ 105.392293] ? ns_capable_common+0xcf/0x160 [ 105.396594] ? memset+0x31/0x40 [ 105.399850] ? copy_thread_tls+0x268/0x8f0 [ 105.404063] copy_process.part.38+0x2516/0x4bd0 [ 105.408714] ? __cleanup_sighand+0x40/0x40 [ 105.412930] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 105.418095] ? __lock_acquire+0x664/0x3e00 [ 105.422312] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 105.427476] ? environ_open+0x80/0x80 [ 105.431258] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 105.436419] ? __lock_acquire+0x664/0x3e00 [ 105.440629] ? mntput_no_expire+0x130/0xa90 [ 105.444927] ? print_irqtrace_events+0x270/0x270 [ 105.449659] ? trace_hardirqs_off+0x10/0x10 [ 105.453953] ? lock_release+0xa40/0xa40 [ 105.457904] ? lock_acquire+0x1d5/0x580 [ 105.461855] ? trace_hardirqs_off+0x10/0x10 [ 105.466151] ? trace_hardirqs_off+0x10/0x10 [ 105.470448] ? __lock_acquire+0x664/0x3e00 [ 105.474659] ? check_same_owner+0x320/0x320 [ 105.478956] ? find_held_lock+0x35/0x1d0 [ 105.482996] ? _parse_integer+0xe9/0x140 [ 105.487041] ? trace_hardirqs_off+0x10/0x10 [ 105.491336] ? _parse_integer+0x140/0x140 [ 105.495462] ? trace_hardirqs_off+0x10/0x10 [ 105.499758] ? get_pid_task+0x93/0x140 [ 105.503621] ? lock_downgrade+0x980/0x980 [ 105.507744] ? find_held_lock+0x35/0x1d0 [ 105.511790] ? __f_unlock_pos+0x19/0x20 [ 105.515741] ? lock_downgrade+0x980/0x980 [ 105.519866] ? get_pid_task+0xbc/0x140 [ 105.523730] ? proc_fail_nth_write+0x9b/0x1d0 [ 105.528199] ? map_files_get_link+0x3a0/0x3a0 [ 105.532671] _do_fork+0x1f7/0xf70 [ 105.536104] ? fork_idle+0x2d0/0x2d0 [ 105.539799] ? wait_for_completion+0x770/0x770 [ 105.544361] ? __lock_is_held+0xb6/0x140 [ 105.548404] ? __sb_end_write+0xa0/0xd0 [ 105.552353] ? fput+0xd2/0x140 [ 105.555523] ? SyS_write+0x184/0x220 [ 105.559211] ? SyS_read+0x220/0x220 [ 105.562816] SyS_clone+0x37/0x50 [ 105.566158] ? sys_vfork+0x30/0x30 [ 105.569674] do_syscall_64+0x281/0x940 [ 105.573536] ? vmalloc_sync_all+0x30/0x30 [ 105.577660] ? _raw_spin_unlock_irq+0x27/0x70 [ 105.582134] ? finish_task_switch+0x1c1/0x7e0 [ 105.586603] ? syscall_return_slowpath+0x550/0x550 [ 105.591508] ? syscall_return_slowpath+0x2ac/0x550 [ 105.596412] ? prepare_exit_to_usermode+0x350/0x350 [ 105.601405] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 105.606746] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.611568] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.616731] RIP: 0033:0x454e79 [ 105.619894] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 105.627580] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 2018/03/30 23:36:47 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400), 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:47 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='memory.current\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000004c0)=0x3ffc00000000000, 0x4) r1 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f00000000c0)={0x77359400}, 0x10) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r4 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r4, &(0x7f0000044ff6)='./control\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x32, 0x40000002, r4, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) setsockopt$inet6_dccp_int(r2, 0x21, 0xb, &(0x7f0000000440)=0x4, 0x4) [ 105.634825] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 105.642068] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 105.649315] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 105.656560] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000014 2018/03/30 23:36:47 executing program 0 (fault-call:11 fault-nth:21): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:47 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="07000000000000fa444503ea3e0e4fb074189aa7acf7aa", @ANYRES64=r1, @ANYRES32=r0], 0x23) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x8000, 0x430ed138ed61ec5a) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80010004}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, r3, 0x300, 0x70bd27, 0x25dfdbfc, {0x10}, [@IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x6c}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x800}, 0x4000081) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:47 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000004"], 0x20) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0e0673bf3d9d31e818b9afcd7e61365b734ac2645c64", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c4688730745ca1cb3f84e6b108d6e600882313218da39e86515a110caf44128db90a160bc28464d7214972294257cdaac4f3b093d48314d354c1f1fd062736ea9fca6af971ad8d5c52eeb79c6f6ada1f71cf9646e2ea7d5de5f6683b495b57a55dcb49dbcfc27be1e4cd1e3ba0df2a74f4"], 0x1b) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x3f, 0x10000) ioctl$DRM_IOCTL_AUTH_MAGIC(r2, 0x40046411, &(0x7f0000000040)=0x8) 2018/03/30 23:36:47 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) [ 105.868425] FAULT_INJECTION: forcing a failure. [ 105.868425] name failslab, interval 1, probability 0, space 0, times 0 [ 105.880251] CPU: 0 PID: 10314 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 105.887440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.896802] Call Trace: [ 105.899398] dump_stack+0x194/0x24d [ 105.903031] ? arch_local_irq_restore+0x53/0x53 [ 105.907711] should_fail+0x8c0/0xa40 [ 105.911428] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 105.916531] ? find_next_zero_bit+0xe3/0x110 [ 105.920943] ? trace_hardirqs_off+0x10/0x10 [ 105.925259] ? __lock_is_held+0xb6/0x140 [ 105.929305] ? find_held_lock+0x35/0x1d0 [ 105.933351] ? __lock_is_held+0xb6/0x140 [ 105.937396] ? check_same_owner+0x320/0x320 [ 105.941701] ? rcu_note_context_switch+0x710/0x710 [ 105.946607] ? rcu_note_context_switch+0x710/0x710 [ 105.951517] should_failslab+0xec/0x120 [ 105.955469] __kmalloc+0x63/0x760 [ 105.958902] ? lockdep_init_map+0x9/0x10 [ 105.962944] ? debug_mutex_init+0x2d/0x60 [ 105.967069] ? __list_lru_init+0xcf/0x750 [ 105.971196] __list_lru_init+0xcf/0x750 [ 105.975147] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 105.981008] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 105.986009] ? __lockdep_init_map+0xe4/0x650 [ 105.990399] ? lockdep_init_map+0x9/0x10 [ 105.994439] sget_userns+0x691/0xe40 [ 105.998134] ? set_anon_super+0x20/0x20 [ 106.002084] ? put_filp+0x90/0x90 [ 106.005513] ? destroy_unused_super.part.6+0xd0/0xd0 [ 106.010605] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 106.015602] ? save_stack+0xa3/0xd0 [ 106.019205] ? save_stack+0x43/0xd0 [ 106.022809] ? kasan_slab_alloc+0x12/0x20 [ 106.026933] ? kmem_cache_alloc+0x12e/0x760 [ 106.031230] ? alloc_pid+0xc1/0xa00 [ 106.034835] ? __radix_tree_replace+0x1af/0x310 [ 106.039479] ? radix_tree_delete+0x30/0x30 [ 106.043691] ? node_tag_clear+0xf2/0x180 [ 106.047731] ? proc_get_inode+0x620/0x620 [ 106.051858] mount_ns+0x6d/0x190 [ 106.055204] proc_mount+0x7a/0x90 [ 106.058632] mount_fs+0x66/0x2d0 [ 106.061979] vfs_kern_mount.part.26+0xc6/0x4a0 [ 106.066540] ? may_umount+0xa0/0xa0 [ 106.070143] ? idr_alloc_cyclic+0x1d6/0x320 [ 106.074444] ? do_raw_spin_trylock+0x190/0x190 [ 106.079004] ? idr_alloc+0x180/0x180 [ 106.082699] kern_mount_data+0x50/0xb0 [ 106.086562] pid_ns_prepare_proc+0x1e/0x80 [ 106.090771] alloc_pid+0x87e/0xa00 [ 106.094289] ? __change_pid+0x400/0x400 [ 106.098237] ? ns_capable_common+0xcf/0x160 [ 106.102545] ? memset+0x31/0x40 [ 106.105803] ? copy_thread_tls+0x268/0x8f0 [ 106.110024] copy_process.part.38+0x2516/0x4bd0 [ 106.114675] ? __cleanup_sighand+0x40/0x40 [ 106.118892] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 106.124059] ? __lock_acquire+0x664/0x3e00 [ 106.128270] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 106.133433] ? environ_open+0x80/0x80 [ 106.137213] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 106.142376] ? __lock_acquire+0x664/0x3e00 [ 106.146587] ? mntput_no_expire+0x130/0xa90 [ 106.150886] ? print_irqtrace_events+0x270/0x270 [ 106.155617] ? trace_hardirqs_off+0x10/0x10 [ 106.159915] ? lock_release+0xa40/0xa40 [ 106.163867] ? lock_acquire+0x1d5/0x580 [ 106.167821] ? trace_hardirqs_off+0x10/0x10 [ 106.172120] ? trace_hardirqs_off+0x10/0x10 [ 106.176419] ? __lock_acquire+0x664/0x3e00 [ 106.180629] ? check_same_owner+0x320/0x320 [ 106.184925] ? find_held_lock+0x35/0x1d0 [ 106.188964] ? _parse_integer+0xe9/0x140 [ 106.193006] ? trace_hardirqs_off+0x10/0x10 [ 106.197310] ? _parse_integer+0x140/0x140 [ 106.201435] ? trace_hardirqs_off+0x10/0x10 [ 106.205735] ? get_pid_task+0x93/0x140 [ 106.209600] ? lock_downgrade+0x980/0x980 [ 106.213730] ? find_held_lock+0x35/0x1d0 [ 106.217772] ? __f_unlock_pos+0x19/0x20 [ 106.221723] ? lock_downgrade+0x980/0x980 [ 106.225852] ? get_pid_task+0xbc/0x140 [ 106.229714] ? proc_fail_nth_write+0x9b/0x1d0 [ 106.234188] ? map_files_get_link+0x3a0/0x3a0 [ 106.238664] _do_fork+0x1f7/0xf70 [ 106.242095] ? fork_idle+0x2d0/0x2d0 [ 106.245786] ? wait_for_completion+0x770/0x770 [ 106.250344] ? __lock_is_held+0xb6/0x140 [ 106.254388] ? __sb_end_write+0xa0/0xd0 [ 106.258338] ? fput+0xd2/0x140 [ 106.261509] ? SyS_write+0x184/0x220 [ 106.265200] ? SyS_read+0x220/0x220 [ 106.268803] SyS_clone+0x37/0x50 [ 106.272145] ? sys_vfork+0x30/0x30 [ 106.275661] do_syscall_64+0x281/0x940 [ 106.279527] ? vmalloc_sync_all+0x30/0x30 [ 106.283651] ? _raw_spin_unlock_irq+0x27/0x70 [ 106.288124] ? finish_task_switch+0x1c1/0x7e0 [ 106.292595] ? syscall_return_slowpath+0x550/0x550 [ 106.297499] ? syscall_return_slowpath+0x2ac/0x550 [ 106.302405] ? prepare_exit_to_usermode+0x350/0x350 [ 106.307397] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 106.312739] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/03/30 23:36:48 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) accept$nfc_llcp(r1, &(0x7f0000000100), &(0x7f00000005c0)=0x60) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000600)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000040)=0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000000a00)={0x4c, 0x0, &(0x7f00000008c0)=[@reply_sg={0x40486312, {{0x0, 0x0, 0x4, 0x0, 0x1, 0x0, 0x0, 0x50, 0x38, &(0x7f0000000800)=[@ptr={0x70742a85, 0x1, &(0x7f0000000780), 0x1, 0x3, 0x1d}, @ptr={0x70742a85, 0x1, &(0x7f00000007c0), 0x1, 0x3, 0x10}], &(0x7f0000000880)=[0x0, 0x38, 0x38, 0x28, 0x28, 0x40, 0x40]}, 0xfffffffffffffffb}}], 0x98, 0x0, &(0x7f0000000940)="ea4e89ee7278c07d6b3c2f44b36d61701c4934cc61aaf05165c274f06e5e99d499899a3a3dae8ad865a4fbd388cb9af5a3baaeb4b33babaa07e78567005158c2656c1eff7e6f66ee6b620c4bce7131c61ae17be5d2aa90c7af76626bd9cb50fe76620f39901f1d1d3c77aa381d989558f353fd12ffaf6033c04a32cfcb49dc415177cadf866ef73f5ed4586b1f135b12a155f7bddb06689d"}) getsockname$llc(r3, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000680)=0x10) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r3, 0x84, 0x79, &(0x7f00000006c0)=0x8001, 0x4) sched_setattr(r4, &(0x7f0000000080)={0x30, 0x3, 0x1, 0x7, 0x7fc00000, 0x0, 0x6, 0x9}, 0x0) sched_setattr(r4, &(0x7f00000000c0)={0x30, 0x0, 0x1, 0x7, 0x80000003, 0x5, 0xffffffffffffff00, 0x100000001}, 0x0) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000001c0)) getsockopt$nfc_llcp(r2, 0x118, 0x4, &(0x7f0000000700)=""/77, 0x4d) [ 106.317560] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.322727] RIP: 0033:0x454e79 [ 106.325895] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 106.333578] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 106.340823] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 106.348068] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 106.355312] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 106.362559] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000015 2018/03/30 23:36:48 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:48 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x32, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:48 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400), 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:48 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f0000000080)={'nat\x00', 0x4, [{}, {}, {}, {}]}, 0x68) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r2, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x8) 2018/03/30 23:36:48 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01b0000016d491"], 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x8, 0x80000) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f0000000180)={'filter\x00', 0x0, 0x3, 0x0, [], 0x8, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000140)}, &(0x7f0000000200)=0x78) 2018/03/30 23:36:48 executing program 0 (fault-call:11 fault-nth:22): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:48 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) [ 106.489336] FAULT_INJECTION: forcing a failure. [ 106.489336] name failslab, interval 1, probability 0, space 0, times 0 [ 106.500680] CPU: 1 PID: 10346 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 106.507866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.517218] Call Trace: [ 106.519807] dump_stack+0x194/0x24d [ 106.523441] ? arch_local_irq_restore+0x53/0x53 [ 106.528109] ? kernel_text_address+0xd1/0xe0 [ 106.532516] ? __unwind_start+0x169/0x330 [ 106.536666] should_fail+0x8c0/0xa40 [ 106.540382] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 106.545481] ? save_stack+0x43/0xd0 [ 106.549087] ? kasan_kmalloc+0xad/0xe0 [ 106.552950] ? __kmalloc+0x162/0x760 [ 106.556638] ? __list_lru_init+0xcf/0x750 [ 106.560763] ? find_held_lock+0x35/0x1d0 [ 106.564804] ? __lock_is_held+0xb6/0x140 [ 106.568846] ? check_same_owner+0x320/0x320 [ 106.573145] ? rcu_note_context_switch+0x710/0x710 [ 106.578054] should_failslab+0xec/0x120 [ 106.582009] kmem_cache_alloc_node_trace+0x5a/0x760 [ 106.587003] ? mark_held_locks+0xaf/0x100 [ 106.591130] ? __raw_spin_lock_init+0x1c/0x100 [ 106.595777] __kmalloc_node+0x33/0x70 [ 106.599560] kvmalloc_node+0x99/0xd0 [ 106.603256] __list_lru_init+0x5d5/0x750 [ 106.607298] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 106.613158] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 106.618155] ? __lockdep_init_map+0xe4/0x650 [ 106.622540] ? lockdep_init_map+0x9/0x10 [ 106.626579] sget_userns+0x691/0xe40 [ 106.630265] ? set_anon_super+0x20/0x20 [ 106.634218] ? put_filp+0x90/0x90 [ 106.637660] ? destroy_unused_super.part.6+0xd0/0xd0 [ 106.642741] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 106.648223] ? save_stack+0xa3/0xd0 [ 106.651825] ? save_stack+0x43/0xd0 [ 106.655427] ? kasan_slab_alloc+0x12/0x20 [ 106.659548] ? kmem_cache_alloc+0x12e/0x760 [ 106.663843] ? alloc_pid+0xc1/0xa00 [ 106.667450] ? __radix_tree_replace+0x1af/0x310 [ 106.672097] ? radix_tree_delete+0x30/0x30 [ 106.676305] ? node_tag_clear+0xf2/0x180 [ 106.680345] ? proc_get_inode+0x620/0x620 [ 106.684470] mount_ns+0x6d/0x190 [ 106.687811] proc_mount+0x7a/0x90 [ 106.691245] mount_fs+0x66/0x2d0 [ 106.694587] vfs_kern_mount.part.26+0xc6/0x4a0 [ 106.699144] ? may_umount+0xa0/0xa0 [ 106.702744] ? idr_alloc_cyclic+0x1d6/0x320 [ 106.707042] ? do_raw_spin_trylock+0x190/0x190 [ 106.711597] ? idr_alloc+0x180/0x180 [ 106.715285] kern_mount_data+0x50/0xb0 [ 106.719146] pid_ns_prepare_proc+0x1e/0x80 [ 106.723354] alloc_pid+0x87e/0xa00 [ 106.726872] ? __change_pid+0x400/0x400 [ 106.730822] ? ns_capable_common+0xcf/0x160 [ 106.735124] ? memset+0x31/0x40 [ 106.738379] ? copy_thread_tls+0x268/0x8f0 [ 106.742594] copy_process.part.38+0x2516/0x4bd0 [ 106.747242] ? __cleanup_sighand+0x40/0x40 [ 106.751461] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 106.756627] ? __lock_acquire+0x664/0x3e00 [ 106.760836] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 106.766000] ? environ_open+0x80/0x80 [ 106.769785] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 106.774947] ? __lock_acquire+0x664/0x3e00 [ 106.779158] ? mntput_no_expire+0x130/0xa90 [ 106.783457] ? print_irqtrace_events+0x270/0x270 [ 106.788189] ? trace_hardirqs_off+0x10/0x10 [ 106.792483] ? lock_release+0xa40/0xa40 [ 106.796437] ? lock_acquire+0x1d5/0x580 [ 106.800384] ? trace_hardirqs_off+0x10/0x10 [ 106.804681] ? trace_hardirqs_off+0x10/0x10 [ 106.808980] ? __lock_acquire+0x664/0x3e00 [ 106.813191] ? check_same_owner+0x320/0x320 [ 106.817498] ? find_held_lock+0x35/0x1d0 [ 106.821556] ? _parse_integer+0xe9/0x140 [ 106.825597] ? trace_hardirqs_off+0x10/0x10 [ 106.829896] ? _parse_integer+0x140/0x140 [ 106.834030] ? trace_hardirqs_off+0x10/0x10 [ 106.838330] ? get_pid_task+0x93/0x140 [ 106.842198] ? lock_downgrade+0x980/0x980 [ 106.846323] ? find_held_lock+0x35/0x1d0 [ 106.850361] ? __f_unlock_pos+0x19/0x20 [ 106.854312] ? lock_downgrade+0x980/0x980 [ 106.858438] ? get_pid_task+0xbc/0x140 [ 106.862321] ? proc_fail_nth_write+0x9b/0x1d0 [ 106.866795] ? map_files_get_link+0x3a0/0x3a0 [ 106.871273] _do_fork+0x1f7/0xf70 [ 106.874707] ? fork_idle+0x2d0/0x2d0 [ 106.878396] ? wait_for_completion+0x770/0x770 [ 106.883046] ? __lock_is_held+0xb6/0x140 [ 106.887560] ? __sb_end_write+0xa0/0xd0 [ 106.891511] ? fput+0xd2/0x140 [ 106.894680] ? SyS_write+0x184/0x220 [ 106.898370] ? SyS_read+0x220/0x220 [ 106.901972] SyS_clone+0x37/0x50 [ 106.905313] ? sys_vfork+0x30/0x30 [ 106.908841] do_syscall_64+0x281/0x940 [ 106.912703] ? vmalloc_sync_all+0x30/0x30 [ 106.916828] ? _raw_spin_unlock_irq+0x27/0x70 [ 106.921300] ? finish_task_switch+0x1c1/0x7e0 [ 106.925772] ? syscall_return_slowpath+0x550/0x550 [ 106.930699] ? syscall_return_slowpath+0x2ac/0x550 [ 106.935606] ? prepare_exit_to_usermode+0x350/0x350 [ 106.940601] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 106.945943] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.950763] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.955925] RIP: 0033:0x454e79 [ 106.959089] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 106.966784] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 106.974032] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 106.981276] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 106.988519] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 106.995762] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000016 2018/03/30 23:36:48 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:48 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) setns(r0, 0x8000000) 2018/03/30 23:36:48 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:48 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400), 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:48 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="d4faf34d087f07fcfd3514931bf28ab78144e604daadc8001054677945be54fe5524f7d031d9b37e87d3ae7e0174f8987883085ff4bde17292920c2f2be833caeb33132fe99b60584c81da64d43e40fedd40d34b986bd1d7a0c29f10363e00d8616481d35bd753"], 0x20) write$rdma_cm(r0, &(0x7f0000000080)=ANY=[@ANYRES64=r0, @ANYBLOB="4b98146d78f0810683a45c92ae7314415b084fe3af5e5682cd5ed34ed208364c2b32235ec4c9f61406c6396a4b398c3eeea9405410822f0be65d2c8b5109a7bb40ac16f7b1f5649d3e7810455510a583", @ANYRES16], 0x5a) 2018/03/30 23:36:48 executing program 0 (fault-call:11 fault-nth:23): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:48 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:48 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0xfffffffffffffffe, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) r3 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x6, 0x400) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r3, 0x4008af23, &(0x7f0000000040)={0x1, 0x100000001}) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000000)=0x1, 0x4) 2018/03/30 23:36:49 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) 2018/03/30 23:36:49 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:49 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) [ 107.157723] FAULT_INJECTION: forcing a failure. [ 107.157723] name failslab, interval 1, probability 0, space 0, times 0 [ 107.169111] CPU: 0 PID: 10380 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 107.176295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.185642] Call Trace: [ 107.188232] dump_stack+0x194/0x24d [ 107.191867] ? arch_local_irq_restore+0x53/0x53 [ 107.196543] should_fail+0x8c0/0xa40 [ 107.200261] ? is_bpf_text_address+0xa4/0x120 [ 107.204757] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.209841] ? __kernel_text_address+0xd/0x40 [ 107.214317] ? unwind_get_return_address+0x61/0xa0 [ 107.219236] ? find_held_lock+0x35/0x1d0 [ 107.223280] ? __lock_is_held+0xb6/0x140 [ 107.227329] ? check_same_owner+0x320/0x320 [ 107.231633] ? rcu_note_context_switch+0x710/0x710 [ 107.236544] should_failslab+0xec/0x120 [ 107.240492] kmem_cache_alloc_trace+0x4b/0x740 [ 107.245052] ? __kmalloc_node+0x33/0x70 [ 107.249004] ? __kmalloc_node+0x33/0x70 [ 107.252958] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.257953] __memcg_init_list_lru_node+0x169/0x270 [ 107.262949] ? list_lru_add+0x7c0/0x7c0 [ 107.266898] ? __kmalloc_node+0x47/0x70 [ 107.270856] __list_lru_init+0x544/0x750 [ 107.274898] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 107.280761] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.285759] ? __lockdep_init_map+0xe4/0x650 [ 107.290147] ? lockdep_init_map+0x9/0x10 [ 107.294182] sget_userns+0x691/0xe40 [ 107.297871] ? set_anon_super+0x20/0x20 [ 107.301820] ? put_filp+0x90/0x90 [ 107.305254] ? destroy_unused_super.part.6+0xd0/0xd0 [ 107.310337] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 107.315334] ? save_stack+0xa3/0xd0 [ 107.318938] ? save_stack+0x43/0xd0 [ 107.322541] ? kasan_slab_alloc+0x12/0x20 [ 107.326671] ? kmem_cache_alloc+0x12e/0x760 [ 107.330966] ? alloc_pid+0xc1/0xa00 [ 107.334574] ? __radix_tree_replace+0x1af/0x310 [ 107.339220] ? retint_kernel+0x10/0x10 [ 107.343087] ? proc_get_inode+0x620/0x620 [ 107.347212] mount_ns+0x6d/0x190 [ 107.350557] proc_mount+0x7a/0x90 [ 107.353986] mount_fs+0x66/0x2d0 [ 107.357333] vfs_kern_mount.part.26+0xc6/0x4a0 [ 107.361891] ? may_umount+0xa0/0xa0 [ 107.365491] ? idr_alloc_cyclic+0x1d6/0x320 [ 107.369788] ? do_raw_spin_trylock+0x190/0x190 [ 107.374346] ? idr_alloc+0x180/0x180 [ 107.378035] kern_mount_data+0x50/0xb0 [ 107.381899] pid_ns_prepare_proc+0x1e/0x80 [ 107.386106] alloc_pid+0x87e/0xa00 [ 107.389623] ? __change_pid+0x400/0x400 [ 107.393583] ? ns_capable_common+0xcf/0x160 [ 107.397885] ? memset+0x31/0x40 [ 107.401141] ? copy_thread_tls+0x268/0x8f0 [ 107.405353] copy_process.part.38+0x2516/0x4bd0 [ 107.410002] ? __cleanup_sighand+0x40/0x40 [ 107.414225] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 107.419391] ? __lock_acquire+0x664/0x3e00 [ 107.423600] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 107.428765] ? environ_open+0x80/0x80 [ 107.432547] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 107.437709] ? __lock_acquire+0x664/0x3e00 [ 107.441917] ? mntput_no_expire+0x130/0xa90 [ 107.446224] ? print_irqtrace_events+0x270/0x270 [ 107.450956] ? trace_hardirqs_off+0x10/0x10 [ 107.455253] ? lock_release+0xa40/0xa40 [ 107.459204] ? lock_acquire+0x1d5/0x580 [ 107.463154] ? trace_hardirqs_off+0x10/0x10 [ 107.467451] ? trace_hardirqs_off+0x10/0x10 [ 107.471750] ? __lock_acquire+0x664/0x3e00 [ 107.475959] ? check_same_owner+0x320/0x320 [ 107.480257] ? find_held_lock+0x35/0x1d0 [ 107.484298] ? _parse_integer+0xe9/0x140 [ 107.488334] ? trace_hardirqs_off+0x10/0x10 [ 107.492635] ? _parse_integer+0x140/0x140 [ 107.496761] ? trace_hardirqs_off+0x10/0x10 [ 107.501059] ? get_pid_task+0x93/0x140 [ 107.504927] ? lock_downgrade+0x980/0x980 [ 107.509052] ? find_held_lock+0x35/0x1d0 [ 107.513093] ? __f_unlock_pos+0x19/0x20 [ 107.517042] ? lock_downgrade+0x980/0x980 [ 107.521164] ? get_pid_task+0xbc/0x140 [ 107.525030] ? proc_fail_nth_write+0x9b/0x1d0 [ 107.529502] ? map_files_get_link+0x3a0/0x3a0 [ 107.533975] _do_fork+0x1f7/0xf70 [ 107.537404] ? fork_idle+0x2d0/0x2d0 [ 107.541093] ? wait_for_completion+0x770/0x770 [ 107.545652] ? __lock_is_held+0xb6/0x140 [ 107.549699] ? __sb_end_write+0xa0/0xd0 [ 107.553656] ? fput+0xd2/0x140 [ 107.556828] ? SyS_write+0x184/0x220 [ 107.560521] ? SyS_read+0x220/0x220 [ 107.564127] SyS_clone+0x37/0x50 [ 107.567468] ? sys_vfork+0x30/0x30 [ 107.570983] do_syscall_64+0x281/0x940 [ 107.574848] ? vmalloc_sync_all+0x30/0x30 [ 107.578970] ? _raw_spin_unlock_irq+0x27/0x70 [ 107.583441] ? finish_task_switch+0x1c1/0x7e0 [ 107.587910] ? syscall_return_slowpath+0x550/0x550 [ 107.592815] ? syscall_return_slowpath+0x2ac/0x550 [ 107.597722] ? prepare_exit_to_usermode+0x350/0x350 [ 107.602716] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 107.608057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.612877] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.618042] RIP: 0033:0x454e79 [ 107.621205] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 107.628891] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 107.636137] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 107.643383] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 107.650633] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 2018/03/30 23:36:49 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:49 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup2(r0, r0) write$rdma_cm(r0, &(0x7f0000000000)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000200180000", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x8300, 0x0) symlinkat(&(0x7f0000000040)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00') [ 107.657879] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000017 2018/03/30 23:36:49 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000580)={0x0, 0x55, "afa0766e422eb62eeb8ddb2decdf47e80e33450c5b1a1e1cb1a4898461f72faa3aefbd2e63bfa48553f71b03f0899016228d6b3e512a3f5b70f25343a5287f29b864cce910f79957cf0156e76aa7f2ac475f2349f8"}, &(0x7f0000000500)=0x5d) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000600)=@assoc_value={r1, 0x57}, &(0x7f0000000640)=0x8) r2 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x10000}, &(0x7f0000000440)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000480)=r3, 0x4) mkdirat(r2, &(0x7f0000044ff6)='./control\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x32, 0x40000002, r2, &(0x7f00000004c0)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) r5 = add_key$keyring(&(0x7f0000000680)='keyring\x00', &(0x7f00000006c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) r6 = add_key(&(0x7f0000000700)='id_legacy\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000780)="a3cdce8369d9d612964d3d4153a2bcac007613d5b5043a79a79007afc0cb710e0117860d3d70c061721e76ff3cc473191cba0b", 0x33, 0xffffffffffffffff) keyctl$link(0x8, r5, r6) 2018/03/30 23:36:49 executing program 1: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept4$ipx(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80800) r3 = socket$inet6_icmp(0xa, 0x2, 0x3a) r4 = syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x400400) ppoll(&(0x7f0000000200)=[{r0, 0x2010}, {r1, 0x2000}, {r2, 0x2000}, {r3, 0x2000}, {r4, 0x2020}], 0x5, &(0x7f0000000240), &(0x7f0000000280)={0xffffffff}, 0x8) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r5, &(0x7f0000000000)=ANY=[@ANYBLOB="5f91710d66a0812215f3f776c42f5de839ecb75f1c1f090000000000000070", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r5, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r6}}, 0xe) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r5, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r6, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:49 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) 2018/03/30 23:36:49 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:49 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="0101000000000031000180ffff430000003c090000008e6d010d998b3a42db5fce758bb61cfb4676a754c226af61bb67ef522ad99fc5a6791f717fd9105a35e5552d06a784c6de720fa47c0c1905000000b66748faffff9e158ac291b6175cec50549623007a0d07dd11b37c76dec6ced1e8631930206a637b36c87892cfce1db704b06e33bc88542c52918ddc76a46dc0d199c5a6a7998e2ee068529088e82e3d24d02e2784b9ac9a661c54b907bc24c1882181b91ebe735f34bf590ced21b86af00759169a0d2ed477441b83ef1a09063dc5f2ffffff4a46bb8b3edf72c7a8463c00d85815a8abf6e7f392120c93fe19dc8141b32a82428807e68ae38e9903ecaedc716b8ba23ba951fd23854f1300f436f111d92313d9b5d4ac623f36fb530830c0836af920a9b38cfba18f89d29b6990b9f90ac6bc25aa0c1c44e4f70973d8ad7f2a1eb93eca7e6ad220f6cbd8fbcd29a0c0c14cdf480c780a54ea4f06cd7d8683e04b71d309c9231383e42da7d856658e021ab2d54fef89b25eaa4f8fcced650fc8ced690a92fc231193578a15d7cb7e1ae68401041f0d03a8363e9942463a65d9061b265d3bb43b1a76541871cae796cd43598f51d233c16b2ee7a7bc4d0110bd11dc46a92757bc577eedbb70c2a7739767b3ba067edc66ab48c2ce01bf4c716c50ac2186219644dcf868d4a0c208e94d83b18ee3668544dbc03e20336f0b2fd13f9fbaafdc9cb07c04c87229080098048999666767b6acfa7bdf5ff7f4c8217e2f18ad1e7ce1d93"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:49 executing program 0 (fault-call:11 fault-nth:24): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:49 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:49 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=ANY=[@ANYBLOB, @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) 2018/03/30 23:36:49 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ppp\x00', 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000300)={0x0, 0x3f}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000380)={r2, 0x14, 0x8, 0x7}, &(0x7f00000003c0)=0x10) write$rdma_cm(r0, &(0x7f00000018c0)=ANY=[@ANYBLOB="0000b2109d64acfa000000000000104b", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB='?\b\x00\x00\x00\x00\x002'], 0x20) syz_mount_image$msdos(&(0x7f0000000400)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0xffff, 0x4, &(0x7f0000000740)=[{&(0x7f0000000480)="47ba4f17c72f373fc222c20c0db1e2651f5cf2165b675d6f39b038afa29f4ff312549bf0831ae44318f629a85cf888611c5a96208ad9132f3f7dd8c9c1ffeef43118", 0x42, 0x7f}, {&(0x7f0000000540)="5cd8501f7f63aa47f52461c83b81b7a61977451af71d55aab05b6791c6bb6fbf31ccfd1d6a2476b9a3bb358f8fc6158b4a3d28656702e6b5fff14bc5653c50db9175ff4cb7c27b10c43844ecd5af3ebce885fdd6c00571636420fc03e317694dba3ec3b6e26fb87f201ac453a8e8b85a63328d1cc8aa05d9aa50b6d20b2a6cd07dde3a73ce26f3b71e5354c02b83fbb66866a807", 0x94, 0x80000000}, {&(0x7f0000000600)="16f13c2753befdd3a83045f80b4b21f166cd5f4277f8b8242c4f1dd125b5c94c0892f47cee8662", 0x27, 0xa7}, {&(0x7f0000000640)="435468ca70ba7bc8cab69da1a6b48e1781f33ecc4befc943c1f4bca3cc4b8abe349e74d0c9f11ee8b37214a641ad6228eb7133aed5f48024144a8171c4a19e6d2054c9ea05fef316c4b888aba4a64081a26bfff6d0894fb5ba9debb011dfffa29aea24b57c7c794bbe34ab4a80e362ecc348082ce95ed0188eb947fd73dc2b871e79adb498c10739c5d3cd75aad72ee10f445faa64a1a12d70bb5d4f2c49d3d0c57b2d8406edee70fbae288cdf7d722c06778f096779beb170e6604ecf1716b0799eeeb60ac59d5f21cee768082162fb71e633aae35e090b71556d63b156ea6ef7445d400f349af1353d13bba9f6256af3b0", 0xf2, 0x4}], 0x20, &(0x7f00000007c0)={[{@sys_immutable='sys_immutable', 0x2c}, {@time_offset={'time_offset', 0x3d, [0x7b, 0x32, 0x32]}, 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@umask={'umask', 0x3d, [0x31]}, 0x2c}, {@uid={'uid', 0x3d}, 0x2c}]}) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="1dfe12ac614d828d", @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0xe) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00000000c0)={0x101, 0x4, 0x2, 0x4, 0x0}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=0x0, &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f00000001c0)={r5, 0xfffffffffffffffc, 0x7fff, 0x7f, 0x1, 0x20, 0xa000000000000000, 0x7f, {r6, @in6={{0xa, 0x4e24, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0xdc}}, 0x1e3, 0x8000, 0x7, 0x400, 0xd6a}}, &(0x7f0000000280)=0xb0) semget(0x3, 0x3, 0x0) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYRES32], 0x4) [ 107.923970] FAULT_INJECTION: forcing a failure. [ 107.923970] name failslab, interval 1, probability 0, space 0, times 0 [ 107.935294] CPU: 1 PID: 10429 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 107.942649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.951994] Call Trace: [ 107.954567] dump_stack+0x194/0x24d [ 107.958171] ? arch_local_irq_restore+0x53/0x53 [ 107.962819] ? __save_stack_trace+0x7e/0xd0 [ 107.967131] should_fail+0x8c0/0xa40 [ 107.970823] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.975904] ? kasan_kmalloc+0xad/0xe0 [ 107.979770] ? kmem_cache_alloc_trace+0x136/0x740 [ 107.984589] ? __memcg_init_list_lru_node+0x169/0x270 [ 107.989755] ? __list_lru_init+0x544/0x750 [ 107.994052] ? sget_userns+0x691/0xe40 [ 107.997929] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 108.002671] ? kern_mount_data+0x50/0xb0 [ 108.006709] ? pid_ns_prepare_proc+0x1e/0x80 [ 108.011098] ? alloc_pid+0x87e/0xa00 [ 108.014787] ? copy_process.part.38+0x2516/0x4bd0 [ 108.019606] ? _do_fork+0x1f7/0xf70 [ 108.023207] ? SyS_clone+0x37/0x50 [ 108.026728] ? find_held_lock+0x35/0x1d0 [ 108.030768] ? __lock_is_held+0xb6/0x140 [ 108.034810] ? check_same_owner+0x320/0x320 [ 108.039112] ? rcu_note_context_switch+0x710/0x710 [ 108.044026] should_failslab+0xec/0x120 [ 108.047979] kmem_cache_alloc_trace+0x4b/0x740 [ 108.052540] ? __kmalloc_node+0x33/0x70 [ 108.056491] ? __kmalloc_node+0x33/0x70 [ 108.060442] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.065436] __memcg_init_list_lru_node+0x169/0x270 [ 108.070428] ? list_lru_add+0x7c0/0x7c0 [ 108.074379] ? __kmalloc_node+0x47/0x70 [ 108.078333] __list_lru_init+0x544/0x750 [ 108.082383] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 108.088243] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 108.093237] ? __lockdep_init_map+0xe4/0x650 [ 108.097623] ? lockdep_init_map+0x9/0x10 [ 108.101661] sget_userns+0x691/0xe40 [ 108.105347] ? set_anon_super+0x20/0x20 [ 108.109298] ? put_filp+0x90/0x90 [ 108.112729] ? destroy_unused_super.part.6+0xd0/0xd0 [ 108.117811] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 108.122803] ? save_stack+0xa3/0xd0 [ 108.126404] ? save_stack+0x43/0xd0 [ 108.130007] ? kasan_slab_alloc+0x12/0x20 [ 108.134132] ? kmem_cache_alloc+0x12e/0x760 [ 108.138430] ? alloc_pid+0xc1/0xa00 [ 108.142036] ? __radix_tree_replace+0x1af/0x310 [ 108.146681] ? radix_tree_delete+0x30/0x30 [ 108.150889] ? node_tag_clear+0xf2/0x180 [ 108.154928] ? proc_get_inode+0x620/0x620 [ 108.159052] mount_ns+0x6d/0x190 [ 108.162398] proc_mount+0x7a/0x90 [ 108.165857] mount_fs+0x66/0x2d0 [ 108.169204] vfs_kern_mount.part.26+0xc6/0x4a0 [ 108.173762] ? may_umount+0xa0/0xa0 [ 108.177537] ? idr_alloc_cyclic+0x1d6/0x320 [ 108.181833] ? do_raw_spin_trylock+0x190/0x190 [ 108.186391] ? idr_alloc+0x180/0x180 [ 108.190082] kern_mount_data+0x50/0xb0 [ 108.193942] pid_ns_prepare_proc+0x1e/0x80 [ 108.198155] alloc_pid+0x87e/0xa00 [ 108.201675] ? __change_pid+0x400/0x400 [ 108.205624] ? ns_capable_common+0xcf/0x160 [ 108.209927] ? memset+0x31/0x40 [ 108.213183] ? copy_thread_tls+0x268/0x8f0 [ 108.217398] copy_process.part.38+0x2516/0x4bd0 [ 108.222048] ? __cleanup_sighand+0x40/0x40 [ 108.226271] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 108.231437] ? __lock_acquire+0x664/0x3e00 [ 108.235646] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 108.240809] ? environ_open+0x80/0x80 [ 108.244590] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 108.249752] ? __lock_acquire+0x664/0x3e00 [ 108.253961] ? mntput_no_expire+0x130/0xa90 [ 108.258259] ? print_irqtrace_events+0x270/0x270 [ 108.262991] ? trace_hardirqs_off+0x10/0x10 [ 108.267288] ? lock_release+0xa40/0xa40 [ 108.271242] ? lock_acquire+0x1d5/0x580 [ 108.275191] ? trace_hardirqs_off+0x10/0x10 [ 108.279489] ? trace_hardirqs_off+0x10/0x10 [ 108.283789] ? __lock_acquire+0x664/0x3e00 [ 108.287999] ? check_same_owner+0x320/0x320 [ 108.292305] ? find_held_lock+0x35/0x1d0 [ 108.296345] ? _parse_integer+0xe9/0x140 [ 108.300384] ? trace_hardirqs_off+0x10/0x10 [ 108.304681] ? _parse_integer+0x140/0x140 [ 108.308808] ? trace_hardirqs_off+0x10/0x10 [ 108.313106] ? get_pid_task+0x93/0x140 [ 108.316969] ? lock_downgrade+0x980/0x980 [ 108.321097] ? find_held_lock+0x35/0x1d0 [ 108.325135] ? __f_unlock_pos+0x19/0x20 [ 108.329084] ? lock_downgrade+0x980/0x980 [ 108.333205] ? get_pid_task+0xbc/0x140 [ 108.337073] ? proc_fail_nth_write+0x9b/0x1d0 [ 108.341543] ? map_files_get_link+0x3a0/0x3a0 [ 108.346021] _do_fork+0x1f7/0xf70 [ 108.349453] ? fork_idle+0x2d0/0x2d0 [ 108.353143] ? wait_for_completion+0x770/0x770 [ 108.357705] ? __lock_is_held+0xb6/0x140 [ 108.361747] ? __sb_end_write+0xa0/0xd0 [ 108.365697] ? fput+0xd2/0x140 [ 108.368865] ? SyS_write+0x184/0x220 [ 108.372555] ? SyS_read+0x220/0x220 [ 108.376161] SyS_clone+0x37/0x50 [ 108.379504] ? sys_vfork+0x30/0x30 [ 108.383024] do_syscall_64+0x281/0x940 [ 108.386888] ? vmalloc_sync_all+0x30/0x30 [ 108.391013] ? _raw_spin_unlock_irq+0x27/0x70 [ 108.395486] ? finish_task_switch+0x1c1/0x7e0 [ 108.399955] ? syscall_return_slowpath+0x550/0x550 [ 108.404861] ? syscall_return_slowpath+0x2ac/0x550 [ 108.409765] ? prepare_exit_to_usermode+0x350/0x350 [ 108.414757] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 108.420099] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.424919] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.430083] RIP: 0033:0x454e79 [ 108.433247] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 108.440931] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 108.448178] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 108.455420] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 108.462663] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 2018/03/30 23:36:49 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000000c0)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x32, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000440)=@req={0x1, 0x1800000000000, 0x8, 0xfffffffffffffa68}, 0x10) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:50 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:50 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) [ 108.469905] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000018 2018/03/30 23:36:50 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:50 executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x81, 0x80000) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x5}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000100)={r1, 0x100000000}, &(0x7f0000000140)=0x8) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r2, &(0x7f00000018c0)=ANY=[@ANYBLOB="00000000240000fa0000000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01020000000000"], 0x20) write$rdma_cm(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="0e0000001800000428238376559fc78a415ba7fe272ffd92a576cdb2a87c391a21606623548d3a041366bfbb027b3baca3eac8ba440dc08e416df07c50493f6e52db93ec5ff6c72ae456ac1ae45266561c0d24098f0d233dab053d1375ff80afd76ab455a2552b8b9896f707e07d70e46c1fd69c56d1456835c8df9eb691dd7e65fd148dc7d2ad6ab381d55169a2", @ANYRES64=r2, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x13) 2018/03/30 23:36:50 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:50 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000040)=@ioapic={0xd002, 0x3, 0x7e, 0x7, 0x0, [{0x1, 0xce0, 0x5, [], 0x39}, {0x7, 0x800, 0x191, [], 0x1cd3}, {0x7, 0x8000, 0x101, [], 0x100000001}, {0x3, 0x4, 0x1, [], 0x8}, {0x3, 0x5, 0xe309, [], 0x6}, {0x1ff, 0xfffffffffffffff8, 0x9, [], 0x250}, {0x0, 0x7fffffff, 0x7f, [], 0x5}, {0x9, 0x3, 0x2, [], 0xa93}, {0xffffffff, 0x0, 0x5a6, [], 0x4}, {0x9, 0x7, 0xb3d, [], 0x6}, {0x2, 0x20, 0x4, [], 0x3}, {0x7, 0x80000001, 0x80, [], 0x53d0}, {0x3, 0x7, 0x200000, [], 0x6}, {0x1302, 0x8, 0x6, [], 0x7fff}, {0x2, 0x5, 0x1, [], 0x592}, {0x7, 0x2, 0x401, [], 0x4}, {0x5, 0x101, 0x8, [], 0x6}, {0x80000001, 0x7fffffff, 0x0, [], 0x1}, {0x2000400000, 0x0, 0x1000, [], 0x2}, {0x24, 0x1, 0x5, [], 0x9}, {0x1b39c00000, 0x3, 0xff, [], 0x101}, {0x100000001, 0x0, 0x100, [], 0xf7}, {0x9d09, 0x10000, 0x7f, [], 0x101}, {0x5, 0x1, 0x3, [], 0x8}]}) ioctl$KDSETMODE(r0, 0x4b3a, 0x3) 2018/03/30 23:36:50 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:50 executing program 1: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000d40)=@create_id={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000d00), 0x1, 0x3}}, 0x20) write$rdma_cm(r0, &(0x7f00000017c0)=@create_id={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000001780)={0xffffffff}, 0x111, 0x1000}}, 0x20) write$rdma_cm(r0, &(0x7f0000000d80)=@bind={0x14, 0x0, 0xfa00, {r1, 0x30, 0x0, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0xfffffffffffffeda) r2 = dup2(r0, r0) mq_getsetattr(r2, &(0x7f0000000000)={0x8, 0x0, 0xfd, 0x6, 0x3, 0x5, 0xfd66, 0x2}, &(0x7f0000000080)) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x4) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:50 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:50 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:50 executing program 0 (fault-call:11 fault-nth:25): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:50 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000005d00)=@create_id={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000005cc0)={0xffffffff}, 0x106, 0x1009}}, 0x20) write$rdma_cm(r0, &(0x7f0000005d40)=@connect={0x6, 0x118, 0xfa00, {{0xfffffffffffff67a, 0x9, "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", 0xfd, 0x100000000, 0x8001, 0x6, 0x20000, 0x6, 0xfff}, r1}}, 0x120) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) 2018/03/30 23:36:50 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) [ 108.788243] FAULT_INJECTION: forcing a failure. [ 108.788243] name failslab, interval 1, probability 0, space 0, times 0 [ 108.799719] CPU: 0 PID: 10502 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 108.806904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.816237] Call Trace: [ 108.818811] dump_stack+0x194/0x24d [ 108.822421] ? arch_local_irq_restore+0x53/0x53 [ 108.827068] ? __save_stack_trace+0x7e/0xd0 [ 108.831371] should_fail+0x8c0/0xa40 [ 108.835064] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 108.840146] ? kasan_kmalloc+0xad/0xe0 [ 108.844012] ? kmem_cache_alloc_trace+0x136/0x740 [ 108.848834] ? __memcg_init_list_lru_node+0x169/0x270 [ 108.854001] ? __list_lru_init+0x544/0x750 [ 108.858218] ? sget_userns+0x691/0xe40 [ 108.862092] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 108.866827] ? kern_mount_data+0x50/0xb0 [ 108.870862] ? pid_ns_prepare_proc+0x1e/0x80 [ 108.875245] ? alloc_pid+0x87e/0xa00 [ 108.878935] ? copy_process.part.38+0x2516/0x4bd0 [ 108.883750] ? _do_fork+0x1f7/0xf70 [ 108.887355] ? SyS_clone+0x37/0x50 [ 108.890880] ? find_held_lock+0x35/0x1d0 [ 108.894919] ? __lock_is_held+0xb6/0x140 [ 108.898961] ? check_same_owner+0x320/0x320 [ 108.903262] ? rcu_note_context_switch+0x710/0x710 [ 108.908178] should_failslab+0xec/0x120 [ 108.912133] kmem_cache_alloc_trace+0x4b/0x740 [ 108.916691] ? __kmalloc_node+0x33/0x70 [ 108.920638] ? __kmalloc_node+0x33/0x70 [ 108.924588] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.929582] __memcg_init_list_lru_node+0x169/0x270 [ 108.934577] ? list_lru_add+0x7c0/0x7c0 [ 108.938531] ? __kmalloc_node+0x47/0x70 [ 108.942485] __list_lru_init+0x544/0x750 [ 108.946527] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 108.952392] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 108.957384] ? __lockdep_init_map+0xe4/0x650 [ 108.961771] ? lockdep_init_map+0x9/0x10 [ 108.965810] sget_userns+0x691/0xe40 [ 108.969499] ? set_anon_super+0x20/0x20 [ 108.973454] ? put_filp+0x90/0x90 [ 108.976881] ? destroy_unused_super.part.6+0xd0/0xd0 [ 108.981961] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 108.986954] ? save_stack+0xa3/0xd0 [ 108.990556] ? save_stack+0x43/0xd0 [ 108.994159] ? kasan_slab_alloc+0x12/0x20 [ 108.998292] ? kmem_cache_alloc+0x12e/0x760 [ 109.002595] ? alloc_pid+0xc1/0xa00 [ 109.006198] ? __radix_tree_replace+0x1af/0x310 [ 109.010841] ? radix_tree_delete+0x30/0x30 [ 109.015048] ? node_tag_clear+0xf2/0x180 [ 109.019091] ? proc_get_inode+0x620/0x620 [ 109.023214] mount_ns+0x6d/0x190 [ 109.026557] proc_mount+0x7a/0x90 [ 109.029989] mount_fs+0x66/0x2d0 [ 109.033335] vfs_kern_mount.part.26+0xc6/0x4a0 [ 109.037891] ? may_umount+0xa0/0xa0 [ 109.041493] ? idr_alloc_cyclic+0x1d6/0x320 [ 109.045794] ? do_raw_spin_trylock+0x190/0x190 [ 109.050352] ? idr_alloc+0x180/0x180 [ 109.054047] kern_mount_data+0x50/0xb0 [ 109.057908] pid_ns_prepare_proc+0x1e/0x80 [ 109.062117] alloc_pid+0x87e/0xa00 [ 109.065634] ? __change_pid+0x400/0x400 [ 109.069579] ? ns_capable_common+0xcf/0x160 [ 109.073882] ? memset+0x31/0x40 [ 109.077139] ? copy_thread_tls+0x268/0x8f0 [ 109.081355] copy_process.part.38+0x2516/0x4bd0 [ 109.086003] ? __cleanup_sighand+0x40/0x40 [ 109.090227] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 109.095396] ? __lock_acquire+0x664/0x3e00 [ 109.099604] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 109.104767] ? environ_open+0x80/0x80 [ 109.108547] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 109.113709] ? __lock_acquire+0x664/0x3e00 [ 109.117916] ? mntput_no_expire+0x130/0xa90 [ 109.122215] ? print_irqtrace_events+0x270/0x270 [ 109.126945] ? trace_hardirqs_off+0x10/0x10 [ 109.131241] ? lock_release+0xa40/0xa40 [ 109.135195] ? lock_acquire+0x1d5/0x580 [ 109.139142] ? trace_hardirqs_off+0x10/0x10 [ 109.143441] ? trace_hardirqs_off+0x10/0x10 [ 109.147738] ? __lock_acquire+0x664/0x3e00 [ 109.151948] ? check_same_owner+0x320/0x320 [ 109.156245] ? find_held_lock+0x35/0x1d0 [ 109.160283] ? _parse_integer+0xe9/0x140 [ 109.164320] ? trace_hardirqs_off+0x10/0x10 [ 109.168616] ? _parse_integer+0x140/0x140 [ 109.172743] ? trace_hardirqs_off+0x10/0x10 [ 109.177044] ? get_pid_task+0x93/0x140 [ 109.180911] ? lock_downgrade+0x980/0x980 [ 109.185041] ? find_held_lock+0x35/0x1d0 [ 109.189088] ? __f_unlock_pos+0x19/0x20 [ 109.193037] ? lock_downgrade+0x980/0x980 [ 109.197158] ? get_pid_task+0xbc/0x140 [ 109.201025] ? proc_fail_nth_write+0x9b/0x1d0 [ 109.205500] ? map_files_get_link+0x3a0/0x3a0 [ 109.209975] _do_fork+0x1f7/0xf70 [ 109.213407] ? fork_idle+0x2d0/0x2d0 [ 109.217096] ? wait_for_completion+0x770/0x770 [ 109.221657] ? __lock_is_held+0xb6/0x140 [ 109.225699] ? __sb_end_write+0xa0/0xd0 [ 109.229650] ? fput+0xd2/0x140 [ 109.232821] ? SyS_write+0x184/0x220 [ 109.236512] ? SyS_read+0x220/0x220 [ 109.240116] SyS_clone+0x37/0x50 [ 109.243455] ? sys_vfork+0x30/0x30 [ 109.246970] do_syscall_64+0x281/0x940 [ 109.250835] ? vmalloc_sync_all+0x30/0x30 [ 109.254957] ? _raw_spin_unlock_irq+0x27/0x70 [ 109.259428] ? finish_task_switch+0x1c1/0x7e0 [ 109.263899] ? syscall_return_slowpath+0x550/0x550 [ 109.268803] ? syscall_return_slowpath+0x2ac/0x550 [ 109.273709] ? prepare_exit_to_usermode+0x350/0x350 [ 109.278703] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 109.284042] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.288862] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.294030] RIP: 0033:0x454e79 [ 109.297195] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 109.304880] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 109.312125] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 109.319371] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 109.326617] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 2018/03/30 23:36:51 executing program 4: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)) r0 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) socket$nl_route(0x10, 0x3, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) 2018/03/30 23:36:51 executing program 0 (fault-call:11 fault-nth:26): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:51 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0xc0403) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000440)) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) [ 109.333862] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000019 2018/03/30 23:36:51 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000040)='./file0\x00', 0x3, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000080)="6923deb38d5e9adaef22ce95930ec537aeac06ce741cea0d28b9b40c411df74f008881409b10812461931ca7c5d50e0d74fef051d4e3cdea1e3ebb95c428a9bc1e4b1de75559a2faa72dcc3b389e2f9eff228b617bf292932d1a0ebb108738e900f69eabfb", 0x65, 0x5}, {&(0x7f0000000140)="49e77d35f34dffbea84b3d9e8f4f39b7f7d562f423f087e51f63c901a49b3071ba5ae7e71ef65ece1a3f1f461ae749cf68034a7b96eb3f323635a73acc52b108a75c51c79d4a0b52a357be6d60f2f556b83b73342c581eef3b8f93e3ebb340ee78bfd9aefd5bb249ee8397dae810e4039911329beb609bd559bd346967a517f2b6aef65912242bea2b607c3cfa3fb468a44034559566ed3cc768434e853e228e09c3405b63e1a303ec72c1516a173d273bee573fd57873a9001cc44e9747d2ef93dc21ca105d97917d0fce1d0af9d8fb08be86f5ea4434802d8a2dc66502c1a799c9669c9704b227a1539b", 0xeb, 0x9}, {&(0x7f0000000240)="fac7a435ecd463eb6d410998527d97efb4d4c90bd2e2e1fecacaf2c05b6de1263ce688e3d0789afff5a63e0052359c964efd34fa25438914bf42f6130b6446727bf88a4142656cd8aff1ee92951b8fd40b68879304f465f12269aef24ff2b0e22974de133a17", 0x66}], 0x1000000, &(0x7f0000000340)={[{@noacl='noacl', 0x2c}, {@usrjquota='usrjquota', 0x2c}, {@usrjquota='usrjquota', 0x2c}, {@noattrs='noattrs', 0x2c}]}) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) 2018/03/30 23:36:51 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) [ 109.453231] FAULT_INJECTION: forcing a failure. [ 109.453231] name failslab, interval 1, probability 0, space 0, times 0 [ 109.464527] CPU: 1 PID: 10520 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 109.471705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.481053] Call Trace: [ 109.483641] dump_stack+0x194/0x24d [ 109.487267] ? arch_local_irq_restore+0x53/0x53 [ 109.491934] ? __save_stack_trace+0x7e/0xd0 [ 109.496261] should_fail+0x8c0/0xa40 [ 109.500028] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 109.505133] ? kasan_kmalloc+0xad/0xe0 [ 109.509020] ? kmem_cache_alloc_trace+0x136/0x740 [ 109.513856] ? __memcg_init_list_lru_node+0x169/0x270 [ 109.519024] ? __list_lru_init+0x544/0x750 [ 109.523234] ? sget_userns+0x691/0xe40 [ 109.527099] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 109.531831] ? kern_mount_data+0x50/0xb0 [ 109.535867] ? pid_ns_prepare_proc+0x1e/0x80 [ 109.540250] ? alloc_pid+0x87e/0xa00 [ 109.543937] ? copy_process.part.38+0x2516/0x4bd0 [ 109.548752] ? _do_fork+0x1f7/0xf70 [ 109.552352] ? SyS_clone+0x37/0x50 [ 109.555871] ? find_held_lock+0x35/0x1d0 [ 109.559911] ? __lock_is_held+0xb6/0x140 [ 109.563958] ? check_same_owner+0x320/0x320 [ 109.568264] ? rcu_note_context_switch+0x710/0x710 [ 109.573175] should_failslab+0xec/0x120 [ 109.577133] kmem_cache_alloc_trace+0x4b/0x740 [ 109.581687] ? __kmalloc_node+0x33/0x70 [ 109.585634] ? __kmalloc_node+0x33/0x70 [ 109.589585] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.594578] __memcg_init_list_lru_node+0x169/0x270 [ 109.599571] ? list_lru_add+0x7c0/0x7c0 [ 109.603520] ? __kmalloc_node+0x47/0x70 [ 109.607473] __list_lru_init+0x544/0x750 [ 109.611514] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 109.617376] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 109.622369] ? __lockdep_init_map+0xe4/0x650 [ 109.626752] ? lockdep_init_map+0x9/0x10 [ 109.630789] sget_userns+0x691/0xe40 [ 109.634477] ? set_anon_super+0x20/0x20 [ 109.638426] ? put_filp+0x90/0x90 [ 109.641857] ? destroy_unused_super.part.6+0xd0/0xd0 [ 109.646935] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 109.651944] ? save_stack+0xa3/0xd0 [ 109.655548] ? save_stack+0x43/0xd0 [ 109.659150] ? kasan_slab_alloc+0x12/0x20 [ 109.663272] ? kmem_cache_alloc+0x12e/0x760 [ 109.667570] ? alloc_pid+0xc1/0xa00 [ 109.671176] ? __radix_tree_replace+0x1af/0x310 [ 109.675824] ? radix_tree_delete+0x30/0x30 [ 109.680033] ? node_tag_clear+0xf2/0x180 [ 109.684071] ? proc_get_inode+0x620/0x620 [ 109.688195] mount_ns+0x6d/0x190 [ 109.691537] proc_mount+0x7a/0x90 [ 109.694970] mount_fs+0x66/0x2d0 [ 109.698316] vfs_kern_mount.part.26+0xc6/0x4a0 [ 109.702875] ? may_umount+0xa0/0xa0 [ 109.706475] ? idr_alloc_cyclic+0x1d6/0x320 [ 109.710772] ? do_raw_spin_trylock+0x190/0x190 [ 109.715326] ? idr_alloc+0x180/0x180 [ 109.719025] kern_mount_data+0x50/0xb0 [ 109.722889] pid_ns_prepare_proc+0x1e/0x80 [ 109.727098] alloc_pid+0x87e/0xa00 [ 109.730615] ? __change_pid+0x400/0x400 [ 109.734564] ? ns_capable_common+0xcf/0x160 [ 109.738865] ? memset+0x31/0x40 [ 109.742121] ? copy_thread_tls+0x268/0x8f0 [ 109.746334] copy_process.part.38+0x2516/0x4bd0 [ 109.750984] ? __cleanup_sighand+0x40/0x40 [ 109.755202] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 109.760367] ? __lock_acquire+0x664/0x3e00 [ 109.764577] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 109.769741] ? environ_open+0x80/0x80 [ 109.773535] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 109.778699] ? __lock_acquire+0x664/0x3e00 [ 109.782909] ? mntput_no_expire+0x130/0xa90 [ 109.787207] ? print_irqtrace_events+0x270/0x270 [ 109.791937] ? trace_hardirqs_off+0x10/0x10 [ 109.796236] ? lock_release+0xa40/0xa40 [ 109.800188] ? lock_acquire+0x1d5/0x580 [ 109.804136] ? trace_hardirqs_off+0x10/0x10 [ 109.808434] ? trace_hardirqs_off+0x10/0x10 [ 109.812733] ? __lock_acquire+0x664/0x3e00 [ 109.816953] ? check_same_owner+0x320/0x320 [ 109.821256] ? find_held_lock+0x35/0x1d0 [ 109.825295] ? _parse_integer+0xe9/0x140 [ 109.829331] ? trace_hardirqs_off+0x10/0x10 [ 109.833627] ? _parse_integer+0x140/0x140 [ 109.837751] ? trace_hardirqs_off+0x10/0x10 [ 109.842049] ? get_pid_task+0x93/0x140 [ 109.845912] ? lock_downgrade+0x980/0x980 [ 109.850037] ? find_held_lock+0x35/0x1d0 [ 109.854076] ? __f_unlock_pos+0x19/0x20 [ 109.858030] ? lock_downgrade+0x980/0x980 [ 109.862151] ? get_pid_task+0xbc/0x140 [ 109.866017] ? proc_fail_nth_write+0x9b/0x1d0 [ 109.870490] ? map_files_get_link+0x3a0/0x3a0 [ 109.874967] _do_fork+0x1f7/0xf70 [ 109.878396] ? fork_idle+0x2d0/0x2d0 [ 109.882086] ? wait_for_completion+0x770/0x770 [ 109.886645] ? __lock_is_held+0xb6/0x140 [ 109.890699] ? __sb_end_write+0xa0/0xd0 [ 109.894650] ? fput+0xd2/0x140 [ 109.897821] ? SyS_write+0x184/0x220 [ 109.901509] ? SyS_read+0x220/0x220 [ 109.905110] SyS_clone+0x37/0x50 [ 109.908460] ? sys_vfork+0x30/0x30 [ 109.911976] do_syscall_64+0x281/0x940 [ 109.915837] ? vmalloc_sync_all+0x30/0x30 [ 109.919961] ? _raw_spin_unlock_irq+0x27/0x70 [ 109.924432] ? finish_task_switch+0x1c1/0x7e0 [ 109.928902] ? syscall_return_slowpath+0x550/0x550 [ 109.933805] ? syscall_return_slowpath+0x2ac/0x550 [ 109.938709] ? prepare_exit_to_usermode+0x350/0x350 [ 109.943700] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 109.949041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.953862] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.959026] RIP: 0033:0x454e79 [ 109.962190] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 109.969871] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 109.977118] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 109.984363] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 109.991609] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 2018/03/30 23:36:51 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) [ 109.998855] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000001a [ 110.032881] REISERFS warning (device loop2): super-6504 reiserfs_getopt: the option "usrjquota" requires an argument [ 110.032881] 2018/03/30 23:36:52 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:52 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x6, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x4, 0x0, 0xff, 0x9, 0xffffffffffff6209}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0xfff, 0x8d, 0x5, 0xe9cc, 0xffce515b02f117ab}, 0x98) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) 2018/03/30 23:36:52 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000940)=@create_id={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000900)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000980)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x4e21, 0x401, @mcast1={0xff, 0x1, [], 0x1}, 0x7}, {0xa, 0x4e23, 0x0, @empty, 0x80000001}, r1, 0x6}}, 0x48) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:52 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:52 executing program 0 (fault-call:11 fault-nth:27): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:52 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(0xffffffffffffffff, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:52 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) 2018/03/30 23:36:52 executing program 5: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) fadvise64(r0, 0x0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x408000) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000440), &(0x7f0000000480)=0x4) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000351f27ebbfe3ccba00", 0x0, 0x0, 0x0, 0x0, 0x1ff}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000000580)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r3 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000540)='./control\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x32, 0x40000002, r3, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) rename(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00') statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) [ 110.145760] FAULT_INJECTION: forcing a failure. [ 110.145760] name failslab, interval 1, probability 0, space 0, times 0 [ 110.157065] CPU: 1 PID: 10561 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 110.164261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.173606] Call Trace: [ 110.176183] dump_stack+0x194/0x24d [ 110.179791] ? arch_local_irq_restore+0x53/0x53 [ 110.184443] ? __save_stack_trace+0x7e/0xd0 [ 110.188756] should_fail+0x8c0/0xa40 [ 110.192452] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 110.197529] ? kasan_kmalloc+0xad/0xe0 [ 110.201391] ? kmem_cache_alloc_trace+0x136/0x740 [ 110.206213] ? __memcg_init_list_lru_node+0x169/0x270 [ 110.211377] ? __list_lru_init+0x544/0x750 [ 110.215586] ? sget_userns+0x691/0xe40 [ 110.219453] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 110.224184] ? kern_mount_data+0x50/0xb0 [ 110.228220] ? pid_ns_prepare_proc+0x1e/0x80 [ 110.232602] ? alloc_pid+0x87e/0xa00 [ 110.236295] ? copy_process.part.38+0x2516/0x4bd0 [ 110.241114] ? _do_fork+0x1f7/0xf70 [ 110.244715] ? SyS_clone+0x37/0x50 [ 110.248236] ? find_held_lock+0x35/0x1d0 [ 110.252280] ? __lock_is_held+0xb6/0x140 [ 110.256325] ? check_same_owner+0x320/0x320 [ 110.260624] ? rcu_note_context_switch+0x710/0x710 [ 110.265532] should_failslab+0xec/0x120 [ 110.269486] kmem_cache_alloc_trace+0x4b/0x740 [ 110.274043] ? __kmalloc_node+0x33/0x70 [ 110.277989] ? __kmalloc_node+0x33/0x70 [ 110.281943] ? rcu_read_lock_sched_held+0x108/0x120 [ 110.286940] __memcg_init_list_lru_node+0x169/0x270 [ 110.291933] ? list_lru_add+0x7c0/0x7c0 [ 110.295882] ? __kmalloc_node+0x47/0x70 [ 110.299834] __list_lru_init+0x544/0x750 [ 110.303875] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 110.309736] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 110.314727] ? __lockdep_init_map+0xe4/0x650 [ 110.319113] ? lockdep_init_map+0x9/0x10 [ 110.323153] sget_userns+0x691/0xe40 [ 110.326841] ? set_anon_super+0x20/0x20 [ 110.330790] ? put_filp+0x90/0x90 [ 110.334219] ? destroy_unused_super.part.6+0xd0/0xd0 [ 110.339300] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 110.344293] ? save_stack+0xa3/0xd0 [ 110.347905] ? save_stack+0x43/0xd0 [ 110.351508] ? kasan_slab_alloc+0x12/0x20 [ 110.355630] ? kmem_cache_alloc+0x12e/0x760 [ 110.359926] ? alloc_pid+0xc1/0xa00 [ 110.363530] ? __radix_tree_replace+0x1af/0x310 [ 110.368176] ? radix_tree_delete+0x30/0x30 [ 110.372385] ? node_tag_clear+0xf2/0x180 [ 110.376425] ? proc_get_inode+0x620/0x620 [ 110.380546] mount_ns+0x6d/0x190 [ 110.383888] proc_mount+0x7a/0x90 [ 110.387318] mount_fs+0x66/0x2d0 [ 110.390663] vfs_kern_mount.part.26+0xc6/0x4a0 [ 110.395220] ? may_umount+0xa0/0xa0 [ 110.398824] ? idr_alloc_cyclic+0x1d6/0x320 [ 110.403121] ? do_raw_spin_trylock+0x190/0x190 [ 110.407680] ? idr_alloc+0x180/0x180 [ 110.411369] kern_mount_data+0x50/0xb0 [ 110.415232] pid_ns_prepare_proc+0x1e/0x80 [ 110.419441] alloc_pid+0x87e/0xa00 [ 110.422956] ? __change_pid+0x400/0x400 [ 110.426906] ? ns_capable_common+0xcf/0x160 [ 110.431206] ? memset+0x31/0x40 [ 110.434460] ? copy_thread_tls+0x268/0x8f0 [ 110.438672] copy_process.part.38+0x2516/0x4bd0 [ 110.443323] ? __cleanup_sighand+0x40/0x40 [ 110.447540] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 110.452708] ? __lock_acquire+0x664/0x3e00 [ 110.456919] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 110.462085] ? environ_open+0x80/0x80 [ 110.465869] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 110.471034] ? __lock_acquire+0x664/0x3e00 [ 110.475240] ? mntput_no_expire+0x130/0xa90 [ 110.479540] ? print_irqtrace_events+0x270/0x270 [ 110.484269] ? trace_hardirqs_off+0x10/0x10 [ 110.488563] ? lock_release+0xa40/0xa40 [ 110.492516] ? lock_acquire+0x1d5/0x580 [ 110.496470] ? trace_hardirqs_off+0x10/0x10 [ 110.500767] ? trace_hardirqs_off+0x10/0x10 [ 110.505064] ? __lock_acquire+0x664/0x3e00 [ 110.509275] ? check_same_owner+0x320/0x320 [ 110.513579] ? find_held_lock+0x35/0x1d0 [ 110.517621] ? _parse_integer+0xe9/0x140 [ 110.521660] ? trace_hardirqs_off+0x10/0x10 [ 110.525957] ? _parse_integer+0x140/0x140 [ 110.530084] ? trace_hardirqs_off+0x10/0x10 [ 110.534385] ? get_pid_task+0x93/0x140 [ 110.538248] ? lock_downgrade+0x980/0x980 [ 110.542373] ? find_held_lock+0x35/0x1d0 [ 110.546414] ? __f_unlock_pos+0x19/0x20 [ 110.550362] ? lock_downgrade+0x980/0x980 [ 110.554484] ? get_pid_task+0xbc/0x140 [ 110.558348] ? proc_fail_nth_write+0x9b/0x1d0 [ 110.562817] ? map_files_get_link+0x3a0/0x3a0 [ 110.567294] _do_fork+0x1f7/0xf70 [ 110.570726] ? fork_idle+0x2d0/0x2d0 [ 110.574415] ? wait_for_completion+0x770/0x770 [ 110.578976] ? __lock_is_held+0xb6/0x140 [ 110.583027] ? __sb_end_write+0xa0/0xd0 [ 110.586977] ? fput+0xd2/0x140 [ 110.590149] ? SyS_write+0x184/0x220 [ 110.593838] ? SyS_read+0x220/0x220 [ 110.597442] SyS_clone+0x37/0x50 [ 110.600782] ? sys_vfork+0x30/0x30 [ 110.604299] do_syscall_64+0x281/0x940 [ 110.608169] ? vmalloc_sync_all+0x30/0x30 [ 110.612294] ? _raw_spin_unlock_irq+0x27/0x70 [ 110.616786] ? finish_task_switch+0x1c1/0x7e0 [ 110.621255] ? syscall_return_slowpath+0x550/0x550 [ 110.626158] ? syscall_return_slowpath+0x2ac/0x550 [ 110.631062] ? prepare_exit_to_usermode+0x350/0x350 [ 110.636054] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 110.641394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.646213] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 110.651819] RIP: 0033:0x454e79 [ 110.654986] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 110.662671] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 110.669917] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 110.677161] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 110.684406] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 110.691651] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000001b 2018/03/30 23:36:52 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = msgget(0x2, 0x10) msgctl$IPC_STAT(r1, 0x2, &(0x7f0000000040)=""/103) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) 2018/03/30 23:36:52 executing program 1: r0 = dup(0xffffffffffffffff) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000000140)={0x4, {{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e23, @rand_addr=0x3}}}, 0x108) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) bind$inet6(0xffffffffffffffff, &(0x7f0000c67000)={0xa}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000280)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}, 0x1c) connect$inet(0xffffffffffffffff, &(0x7f00002f7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) clock_gettime(0x0, &(0x7f00000000c0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x10, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0)='fou\x00') sendmsg$FOU_CMD_GET(r4, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, r5, 0x202, 0x70bd2b, 0x25dfdbfd, {0x3}, [@FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x44005}, 0x0) r6 = userfaultfd(0x0) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000432fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f0000000fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r7 = socket$netlink(0x10, 0x3, 0x0) fcntl$lock(r7, 0x6, &(0x7f0000013000)) ioctl$UFFDIO_WAKE(r6, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000012000/0x4000)=nil, 0x4000}) ioctl$UFFDIO_UNREGISTER(r6, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000011000/0x3000)=nil, 0x3000}) poll(&(0x7f0000000100)=[{r7, 0x2002}, {r3, 0x404}, {r7, 0x40}, {r7, 0x802a}], 0x4, 0x4) readv(0xffffffffffffffff, &(0x7f00000007c0)=[{&(0x7f0000000640)=""/201, 0xc9}], 0x1) sendmsg$FOU_CMD_GET(r0, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x6000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x34, r5, 0x300, 0x70bd2b, 0x25dfdbfe, {0x3}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0xb7}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000001}, 0x40) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) write$rdma_cm(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="07000000bd03392e", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\x00'], 0xe) write$rdma_cm(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r2, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) write$rdma_cm(r1, &(0x7f0000001000)=@join_ip_mcast={0x10, 0x30, 0xfa00, {&(0x7f0000000fc0)={0xffffffff}, 0x0, {0xa, 0x4e22, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, r2}}, 0x38) write$rdma_cm(r1, &(0x7f0000001040)=@leave_mcast={0x11, 0x10, 0xfa00, {&(0x7f0000000000), r8}}, 0x18) 2018/03/30 23:36:52 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:52 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000000c0)) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) fanotify_mark(r1, 0x32, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) fcntl$getown(r1, 0x9) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:52 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x80, 0x0) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="00100000180000fa000000000000003dd84f869e012c5800", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r2, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000000)=0x4, 0x4) 2018/03/30 23:36:52 executing program 0 (fault-call:11 fault-nth:28): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) [ 110.954969] FAULT_INJECTION: forcing a failure. [ 110.954969] name failslab, interval 1, probability 0, space 0, times 0 [ 110.966277] CPU: 1 PID: 10604 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 110.973461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.982811] Call Trace: [ 110.985406] dump_stack+0x194/0x24d [ 110.989036] ? arch_local_irq_restore+0x53/0x53 [ 110.993696] ? __save_stack_trace+0x7e/0xd0 [ 110.997997] should_fail+0x8c0/0xa40 [ 111.001708] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 111.006787] ? kasan_kmalloc+0xad/0xe0 [ 111.010645] ? kmem_cache_alloc_trace+0x136/0x740 [ 111.015461] ? __memcg_init_list_lru_node+0x169/0x270 [ 111.020623] ? __list_lru_init+0x544/0x750 [ 111.024828] ? sget_userns+0x691/0xe40 [ 111.028691] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 111.033425] ? kern_mount_data+0x50/0xb0 [ 111.037457] ? pid_ns_prepare_proc+0x1e/0x80 [ 111.041839] ? alloc_pid+0x87e/0xa00 [ 111.045531] ? copy_process.part.38+0x2516/0x4bd0 [ 111.050348] ? _do_fork+0x1f7/0xf70 [ 111.053951] ? SyS_clone+0x37/0x50 [ 111.057467] ? find_held_lock+0x35/0x1d0 [ 111.061503] ? __lock_is_held+0xb6/0x140 [ 111.065555] ? check_same_owner+0x320/0x320 [ 111.069867] ? rcu_note_context_switch+0x710/0x710 [ 111.074786] should_failslab+0xec/0x120 [ 111.078736] kmem_cache_alloc_trace+0x4b/0x740 [ 111.083290] ? __kmalloc_node+0x33/0x70 [ 111.087241] ? __kmalloc_node+0x33/0x70 [ 111.091188] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.096182] __memcg_init_list_lru_node+0x169/0x270 [ 111.101170] ? list_lru_add+0x7c0/0x7c0 [ 111.105126] ? __kmalloc_node+0x47/0x70 [ 111.109095] __list_lru_init+0x544/0x750 [ 111.113144] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 111.119001] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.123996] ? __lockdep_init_map+0xe4/0x650 [ 111.128394] ? lockdep_init_map+0x9/0x10 [ 111.132432] sget_userns+0x691/0xe40 [ 111.136118] ? set_anon_super+0x20/0x20 [ 111.140066] ? put_filp+0x90/0x90 [ 111.143492] ? destroy_unused_super.part.6+0xd0/0xd0 [ 111.148570] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 111.153558] ? save_stack+0xa3/0xd0 [ 111.157157] ? save_stack+0x43/0xd0 [ 111.160758] ? kasan_slab_alloc+0x12/0x20 [ 111.164878] ? kmem_cache_alloc+0x12e/0x760 [ 111.169172] ? alloc_pid+0xc1/0xa00 [ 111.172774] ? __radix_tree_replace+0x1af/0x310 [ 111.177420] ? radix_tree_delete+0x30/0x30 [ 111.181628] ? node_tag_clear+0xf2/0x180 [ 111.185664] ? proc_get_inode+0x620/0x620 [ 111.189785] mount_ns+0x6d/0x190 [ 111.193126] proc_mount+0x7a/0x90 [ 111.196558] mount_fs+0x66/0x2d0 [ 111.199912] vfs_kern_mount.part.26+0xc6/0x4a0 [ 111.204472] ? may_umount+0xa0/0xa0 [ 111.208074] ? idr_alloc_cyclic+0x1d6/0x320 [ 111.212380] ? do_raw_spin_trylock+0x190/0x190 [ 111.216933] ? idr_alloc+0x180/0x180 [ 111.220621] kern_mount_data+0x50/0xb0 [ 111.224482] pid_ns_prepare_proc+0x1e/0x80 [ 111.228691] alloc_pid+0x87e/0xa00 [ 111.232211] ? __change_pid+0x400/0x400 [ 111.236157] ? ns_capable_common+0xcf/0x160 [ 111.240455] ? memset+0x31/0x40 [ 111.243707] ? copy_thread_tls+0x268/0x8f0 [ 111.247917] copy_process.part.38+0x2516/0x4bd0 [ 111.252563] ? __cleanup_sighand+0x40/0x40 [ 111.256778] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 111.261944] ? __lock_acquire+0x664/0x3e00 [ 111.266153] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 111.271314] ? environ_open+0x80/0x80 [ 111.275103] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 111.280274] ? __lock_acquire+0x664/0x3e00 [ 111.284484] ? mntput_no_expire+0x130/0xa90 [ 111.288781] ? print_irqtrace_events+0x270/0x270 [ 111.293509] ? trace_hardirqs_off+0x10/0x10 [ 111.297803] ? lock_release+0xa40/0xa40 [ 111.301755] ? lock_acquire+0x1d5/0x580 [ 111.305705] ? trace_hardirqs_off+0x10/0x10 [ 111.310003] ? trace_hardirqs_off+0x10/0x10 [ 111.314306] ? __lock_acquire+0x664/0x3e00 [ 111.318512] ? check_same_owner+0x320/0x320 [ 111.322808] ? find_held_lock+0x35/0x1d0 [ 111.326853] ? _parse_integer+0xe9/0x140 [ 111.330890] ? trace_hardirqs_off+0x10/0x10 [ 111.335185] ? _parse_integer+0x140/0x140 [ 111.339310] ? trace_hardirqs_off+0x10/0x10 [ 111.343607] ? get_pid_task+0x93/0x140 [ 111.347469] ? lock_downgrade+0x980/0x980 [ 111.351593] ? find_held_lock+0x35/0x1d0 [ 111.355632] ? __f_unlock_pos+0x19/0x20 [ 111.359581] ? lock_downgrade+0x980/0x980 [ 111.363701] ? get_pid_task+0xbc/0x140 [ 111.367564] ? proc_fail_nth_write+0x9b/0x1d0 [ 111.372038] ? map_files_get_link+0x3a0/0x3a0 [ 111.376511] _do_fork+0x1f7/0xf70 [ 111.379941] ? fork_idle+0x2d0/0x2d0 [ 111.383628] ? wait_for_completion+0x770/0x770 [ 111.388184] ? __lock_is_held+0xb6/0x140 [ 111.392225] ? __sb_end_write+0xa0/0xd0 [ 111.396173] ? fput+0xd2/0x140 [ 111.399340] ? SyS_write+0x184/0x220 [ 111.403033] ? SyS_read+0x220/0x220 [ 111.406634] SyS_clone+0x37/0x50 [ 111.409974] ? sys_vfork+0x30/0x30 [ 111.413489] do_syscall_64+0x281/0x940 [ 111.417351] ? vmalloc_sync_all+0x30/0x30 [ 111.421471] ? _raw_spin_unlock_irq+0x27/0x70 [ 111.425940] ? finish_task_switch+0x1c1/0x7e0 [ 111.430410] ? syscall_return_slowpath+0x550/0x550 [ 111.435312] ? syscall_return_slowpath+0x2ac/0x550 [ 111.440214] ? prepare_exit_to_usermode+0x350/0x350 [ 111.445218] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 111.450559] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.455378] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 111.460543] RIP: 0033:0x454e79 [ 111.463703] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 111.471392] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 111.478643] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 111.485894] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 111.493145] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 2018/03/30 23:36:53 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(0xffffffffffffffff, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:53 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:53 executing program 4: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0xa, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x4000, 0x0) ioctl$KVM_SMI(r1, 0xaeb7) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x2040, 0x0) ioctl$KDADDIO(r1, 0x4b34, 0x2) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x3) 2018/03/30 23:36:53 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) sync_file_range(r0, 0x8, 0x3, 0x4) 2018/03/30 23:36:53 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDSKBLED(r0, 0x4b65, 0x9) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r2 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000044ff6)='./control\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x32, 0x40000002, r2, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000005c0)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:53 executing program 0 (fault-call:11 fault-nth:29): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:53 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:53 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=ANY=[@ANYBLOB="00010000e700009b90d3b50000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) r2 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000000)) r3 = fcntl$dupfd(r0, 0x0, r0) ioctl$TUNSETQUEUE(r3, 0x400454d9, &(0x7f00000000c0)={'eql\x00', 0x600}) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) setitimer(0x2, &(0x7f0000000080), 0x0) [ 111.500389] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000001c [ 111.637668] FAULT_INJECTION: forcing a failure. [ 111.637668] name failslab, interval 1, probability 0, space 0, times 0 [ 111.649068] CPU: 0 PID: 10635 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 111.656263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.665615] Call Trace: [ 111.668208] dump_stack+0x194/0x24d [ 111.671840] ? arch_local_irq_restore+0x53/0x53 [ 111.676537] ? __save_stack_trace+0x7e/0xd0 [ 111.680868] should_fail+0x8c0/0xa40 [ 111.684564] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 111.689644] ? kasan_kmalloc+0xad/0xe0 [ 111.693506] ? kmem_cache_alloc_trace+0x136/0x740 [ 111.698323] ? __memcg_init_list_lru_node+0x169/0x270 [ 111.703489] ? __list_lru_init+0x544/0x750 [ 111.707704] ? sget_userns+0x691/0xe40 [ 111.711587] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 111.716331] ? kern_mount_data+0x50/0xb0 [ 111.720365] ? pid_ns_prepare_proc+0x1e/0x80 [ 111.724748] ? alloc_pid+0x87e/0xa00 [ 111.728437] ? copy_process.part.38+0x2516/0x4bd0 [ 111.733254] ? _do_fork+0x1f7/0xf70 [ 111.736853] ? SyS_clone+0x37/0x50 [ 111.740372] ? find_held_lock+0x35/0x1d0 [ 111.744412] ? __lock_is_held+0xb6/0x140 [ 111.748453] ? check_same_owner+0x320/0x320 [ 111.752752] ? rcu_note_context_switch+0x710/0x710 [ 111.757662] should_failslab+0xec/0x120 [ 111.761615] kmem_cache_alloc_trace+0x4b/0x740 [ 111.766171] ? __kmalloc_node+0x33/0x70 [ 111.770119] ? __kmalloc_node+0x33/0x70 [ 111.774070] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.779065] __memcg_init_list_lru_node+0x169/0x270 [ 111.784057] ? list_lru_add+0x7c0/0x7c0 [ 111.788008] ? __kmalloc_node+0x47/0x70 [ 111.791964] __list_lru_init+0x544/0x750 [ 111.796006] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 111.801871] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.806863] ? __lockdep_init_map+0xe4/0x650 [ 111.811247] ? lockdep_init_map+0x9/0x10 [ 111.815742] sget_userns+0x691/0xe40 [ 111.819429] ? set_anon_super+0x20/0x20 [ 111.823377] ? put_filp+0x90/0x90 [ 111.826805] ? destroy_unused_super.part.6+0xd0/0xd0 [ 111.831884] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 111.836875] ? save_stack+0xa3/0xd0 [ 111.840478] ? save_stack+0x43/0xd0 [ 111.844078] ? kasan_slab_alloc+0x12/0x20 [ 111.848200] ? kmem_cache_alloc+0x12e/0x760 [ 111.852494] ? alloc_pid+0xc1/0xa00 [ 111.856096] ? __radix_tree_replace+0x1af/0x310 [ 111.860741] ? radix_tree_delete+0x30/0x30 [ 111.864948] ? node_tag_clear+0xf2/0x180 [ 111.868992] ? proc_get_inode+0x620/0x620 [ 111.873114] mount_ns+0x6d/0x190 [ 111.876463] proc_mount+0x7a/0x90 [ 111.879898] mount_fs+0x66/0x2d0 [ 111.883245] vfs_kern_mount.part.26+0xc6/0x4a0 [ 111.887801] ? may_umount+0xa0/0xa0 [ 111.891402] ? idr_alloc_cyclic+0x1d6/0x320 [ 111.895701] ? do_raw_spin_trylock+0x190/0x190 [ 111.900258] ? idr_alloc+0x180/0x180 [ 111.903949] kern_mount_data+0x50/0xb0 [ 111.907813] pid_ns_prepare_proc+0x1e/0x80 [ 111.912027] alloc_pid+0x87e/0xa00 [ 111.915542] ? __change_pid+0x400/0x400 [ 111.919488] ? ns_capable_common+0xcf/0x160 [ 111.923789] ? memset+0x31/0x40 [ 111.927045] ? copy_thread_tls+0x268/0x8f0 [ 111.931259] copy_process.part.38+0x2516/0x4bd0 [ 111.935912] ? __cleanup_sighand+0x40/0x40 [ 111.940125] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 111.945291] ? lock_release+0xa40/0xa40 [ 111.949242] ? trace_hardirqs_off+0x10/0x10 [ 111.953536] ? __lock_is_held+0xb6/0x140 [ 111.957577] ? __lock_is_held+0xb6/0x140 [ 111.961616] ? __account_cfs_rq_runtime+0x600/0x600 [ 111.966613] ? trace_hardirqs_off+0x10/0x10 [ 111.970909] ? lock_release+0xa40/0xa40 [ 111.974856] ? update_load_avg+0x2eb0/0x2eb0 [ 111.979244] ? __enqueue_entity+0x109/0x1e0 [ 111.983539] ? retint_kernel+0x10/0x10 [ 111.987406] ? find_held_lock+0x35/0x1d0 [ 111.991446] ? finish_task_switch+0x1c1/0x7e0 [ 111.995916] ? lock_downgrade+0x980/0x980 [ 112.000043] ? do_raw_spin_trylock+0x190/0x190 [ 112.004599] ? _raw_spin_unlock_irq+0x27/0x70 [ 112.009071] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 112.014062] ? trace_hardirqs_on+0xd/0x10 [ 112.018187] ? _raw_spin_unlock_irq+0x27/0x70 [ 112.022656] ? finish_task_switch+0x182/0x7e0 [ 112.027136] ? __schedule+0x903/0x1ec0 [ 112.031000] ? __sched_text_start+0x8/0x8 [ 112.035128] ? get_pid_task+0xbc/0x140 [ 112.038992] ? proc_fail_nth_write+0x9b/0x1d0 [ 112.043466] ? map_files_get_link+0x3a0/0x3a0 [ 112.047941] _do_fork+0x1f7/0xf70 [ 112.051371] ? fork_idle+0x2d0/0x2d0 [ 112.055061] ? wait_for_completion+0x770/0x770 [ 112.059620] ? schedule+0xf5/0x430 [ 112.063136] ? __lock_is_held+0xb6/0x140 [ 112.067171] ? __schedule+0x1ec0/0x1ec0 [ 112.071127] ? __sb_end_write+0xa0/0xd0 [ 112.075077] ? exit_to_usermode_loop+0x8c/0x2f0 [ 112.079722] ? trace_hardirqs_off+0xd/0x10 [ 112.083932] ? exit_to_usermode_loop+0x198/0x2f0 [ 112.088664] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 112.094178] SyS_clone+0x37/0x50 [ 112.097519] ? sys_vfork+0x30/0x30 [ 112.101033] do_syscall_64+0x281/0x940 [ 112.104899] ? vmalloc_sync_all+0x30/0x30 [ 112.109025] ? _raw_spin_unlock_irq+0x27/0x70 [ 112.113492] ? finish_task_switch+0x1c1/0x7e0 [ 112.117962] ? syscall_return_slowpath+0x550/0x550 [ 112.122867] ? syscall_return_slowpath+0x2ac/0x550 [ 112.127772] ? prepare_exit_to_usermode+0x350/0x350 [ 112.132764] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 112.138106] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.142924] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 112.148089] RIP: 0033:0x454e79 [ 112.151255] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 112.158940] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 112.166183] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 112.173434] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 112.180680] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 112.187926] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000001d 2018/03/30 23:36:54 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x200, 0x20600) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000080)=0x6, 0x4) 2018/03/30 23:36:54 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(0xffffffffffffffff, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:54 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:54 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r2, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1}) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000006c0)={0xffffffffffffffff}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00000000c0), 0x4) accept$inet(r4, &(0x7f0000000240)={0x0, 0x0, @dev}, &(0x7f0000000440)=0x10) fanotify_mark(r1, 0x9, 0x8000000, r1, &(0x7f0000000480)='./control\x00') statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:54 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:54 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="25000000184024", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) preadv(r0, &(0x7f0000000340)=[{&(0x7f0000000000)=""/251, 0xfb}, {&(0x7f0000000140)=""/244, 0xf4}, {&(0x7f0000000240)=""/226, 0xe2}], 0x3, 0x0) 2018/03/30 23:36:54 executing program 0 (fault-call:11 fault-nth:30): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:54 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x0, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x4, 0x22480) ioctl$KVM_GET_PIT(r3, 0xc048ae65, &(0x7f00000000c0)) setsockopt$inet_group_source_req(r2, 0x0, 0x2f, &(0x7f00000001c0)={0x7fffffff, {{0x2, 0x4e20, @rand_addr=0x3f}}, {{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x108) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) 2018/03/30 23:36:54 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x7, 0x8100) getsockname$llc(r2, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) [ 112.317673] FAULT_INJECTION: forcing a failure. [ 112.317673] name failslab, interval 1, probability 0, space 0, times 0 [ 112.329063] CPU: 1 PID: 10667 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 112.336245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.345589] Call Trace: [ 112.348159] dump_stack+0x194/0x24d [ 112.351767] ? arch_local_irq_restore+0x53/0x53 [ 112.356415] ? __save_stack_trace+0x7e/0xd0 [ 112.360720] should_fail+0x8c0/0xa40 [ 112.364417] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 112.369496] ? kasan_kmalloc+0xad/0xe0 [ 112.373362] ? kmem_cache_alloc_trace+0x136/0x740 [ 112.378185] ? __memcg_init_list_lru_node+0x169/0x270 [ 112.383351] ? __list_lru_init+0x544/0x750 [ 112.387561] ? sget_userns+0x691/0xe40 [ 112.391427] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 112.396158] ? kern_mount_data+0x50/0xb0 [ 112.400195] ? pid_ns_prepare_proc+0x1e/0x80 [ 112.404578] ? alloc_pid+0x87e/0xa00 [ 112.408267] ? copy_process.part.38+0x2516/0x4bd0 [ 112.413083] ? _do_fork+0x1f7/0xf70 [ 112.416687] ? SyS_clone+0x37/0x50 [ 112.420209] ? find_held_lock+0x35/0x1d0 [ 112.424249] ? __lock_is_held+0xb6/0x140 [ 112.428297] ? check_same_owner+0x320/0x320 [ 112.432599] ? rcu_note_context_switch+0x710/0x710 [ 112.437510] should_failslab+0xec/0x120 [ 112.441464] kmem_cache_alloc_trace+0x4b/0x740 [ 112.446028] ? __kmalloc_node+0x33/0x70 [ 112.449977] ? __kmalloc_node+0x33/0x70 [ 112.453930] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.458924] __memcg_init_list_lru_node+0x169/0x270 [ 112.463918] ? list_lru_add+0x7c0/0x7c0 [ 112.467870] ? __kmalloc_node+0x47/0x70 [ 112.471826] __list_lru_init+0x544/0x750 [ 112.475867] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 112.481730] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 112.486744] ? __lockdep_init_map+0xe4/0x650 [ 112.491131] ? lockdep_init_map+0x9/0x10 [ 112.495170] sget_userns+0x691/0xe40 [ 112.498858] ? set_anon_super+0x20/0x20 [ 112.502810] ? put_filp+0x90/0x90 [ 112.506243] ? destroy_unused_super.part.6+0xd0/0xd0 [ 112.511326] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 112.516316] ? perf_trace_lock+0xd6/0x900 [ 112.520442] ? save_stack+0xa3/0xd0 [ 112.524048] ? kasan_slab_alloc+0x12/0x20 [ 112.528179] ? alloc_pid+0xc1/0xa00 [ 112.531787] ? __radix_tree_replace+0x1af/0x310 [ 112.536434] ? radix_tree_delete+0x30/0x30 [ 112.540655] ? node_tag_clear+0xf2/0x180 [ 112.544697] ? proc_get_inode+0x620/0x620 [ 112.548822] mount_ns+0x6d/0x190 [ 112.552167] proc_mount+0x7a/0x90 [ 112.555596] mount_fs+0x66/0x2d0 [ 112.558940] vfs_kern_mount.part.26+0xc6/0x4a0 [ 112.563501] ? may_umount+0xa0/0xa0 [ 112.567104] ? idr_alloc_cyclic+0x1d6/0x320 [ 112.571404] ? do_raw_spin_trylock+0x190/0x190 [ 112.575965] ? idr_alloc+0x180/0x180 [ 112.579659] kern_mount_data+0x50/0xb0 [ 112.583524] pid_ns_prepare_proc+0x1e/0x80 [ 112.587738] alloc_pid+0x87e/0xa00 [ 112.591257] ? __change_pid+0x400/0x400 [ 112.595226] ? ns_capable_common+0xcf/0x160 [ 112.599530] ? memset+0x31/0x40 [ 112.602789] ? copy_thread_tls+0x268/0x8f0 [ 112.607003] copy_process.part.38+0x2516/0x4bd0 [ 112.611659] ? __cleanup_sighand+0x40/0x40 [ 112.615880] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 112.621048] ? __lock_acquire+0x664/0x3e00 [ 112.625261] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 112.630428] ? perf_trace_lock+0xd6/0x900 [ 112.634557] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 112.639726] ? perf_trace_lock+0xd6/0x900 [ 112.643851] ? mntput_no_expire+0x130/0xa90 [ 112.648582] ? trace_event_raw_event_lock+0x340/0x340 [ 112.653748] ? perf_trace_lock+0xd6/0x900 [ 112.657880] ? lock_acquire+0x1d5/0x580 [ 112.661830] ? trace_hardirqs_off+0x10/0x10 [ 112.666128] ? perf_trace_lock+0xd6/0x900 [ 112.670261] ? find_held_lock+0x35/0x1d0 [ 112.674300] ? perf_trace_lock+0xd6/0x900 [ 112.678426] ? trace_event_raw_event_lock+0x340/0x340 [ 112.683593] ? _parse_integer+0x140/0x140 [ 112.687723] ? trace_hardirqs_off+0x10/0x10 [ 112.692029] ? get_pid_task+0x93/0x140 [ 112.695893] ? perf_trace_lock+0xd6/0x900 [ 112.700028] ? find_held_lock+0x35/0x1d0 [ 112.704070] ? __f_unlock_pos+0x19/0x20 [ 112.708027] ? lock_downgrade+0x980/0x980 [ 112.712151] ? get_pid_task+0xbc/0x140 [ 112.716017] ? proc_fail_nth_write+0x9b/0x1d0 [ 112.720491] ? map_files_get_link+0x3a0/0x3a0 [ 112.724969] _do_fork+0x1f7/0xf70 [ 112.728411] ? fork_idle+0x2d0/0x2d0 [ 112.732103] ? wait_for_completion+0x770/0x770 [ 112.736682] ? __sb_end_write+0xa0/0xd0 [ 112.740633] ? fput+0xd2/0x140 [ 112.743813] ? SyS_write+0x184/0x220 [ 112.747503] ? SyS_read+0x220/0x220 [ 112.751106] SyS_clone+0x37/0x50 [ 112.754452] ? sys_vfork+0x30/0x30 [ 112.757970] do_syscall_64+0x281/0x940 [ 112.761837] ? vmalloc_sync_all+0x30/0x30 [ 112.765961] ? _raw_spin_unlock_irq+0x27/0x70 [ 112.770432] ? finish_task_switch+0x1c1/0x7e0 [ 112.774906] ? syscall_return_slowpath+0x550/0x550 [ 112.779815] ? syscall_return_slowpath+0x2ac/0x550 [ 112.784724] ? prepare_exit_to_usermode+0x350/0x350 [ 112.789719] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 112.795061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.799883] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 112.805050] RIP: 0033:0x454e79 [ 112.808218] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2018/03/30 23:36:54 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000040)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYRES16=r1, @ANYRES32=r1, @ANYBLOB="005e7a0300000080d953be01811e4cdd"], 0x16) 2018/03/30 23:36:54 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) [ 112.815902] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 112.823150] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 112.830395] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 112.837642] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 112.844887] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000001e 2018/03/30 23:36:54 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:54 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000015c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f00000000c0)={0x6f, 0x15, 0x1f, 0x4, "2e0d84574c19e5f9903efe2f03145b0c8dd6b8a63bb8682f9a9487cbf08b66bc"}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000440)=0x4b) setsockopt$inet6_buf(r0, 0x29, 0x2c, &(0x7f0000000580)="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", 0x1000) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r2 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) ioctl$KVM_SET_TSS_ADDR(r0, 0xae47, 0xd000) mkdirat(r2, &(0x7f0000044ff6)='./control\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x32, 0x40000002, r2, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:54 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x0, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:54 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x410000, 0x0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000000c0)) 2018/03/30 23:36:54 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0xfffffffffffffffe, 0x0) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000200)) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f00000018c0)=ANY=[@ANYBLOB="00000000180000fa7650578dcce91b81", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x40c1, 0x0) write$rdma_cm(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r2, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000300)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e23, 0x2, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0xc0a9158}}, 0xdf62, 0x7, 0xffffffffffffc25e, 0x81}, &(0x7f0000000240)=0x98) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r3, 0x80045300, &(0x7f00000002c0)) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000280)={r4, 0x200, 0x3, [0x401, 0x7f, 0x4]}, 0xe) ioctl$KVM_GET_XCRS(r0, 0x8188aea6, &(0x7f00000000c0)={0x1, 0x9, [{0x0, 0x0, 0x2434}]}) 2018/03/30 23:36:54 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:54 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x7fffffff, 0x400) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@broadcast, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f00000000c0)=0xe8) ioctl$TUNSETOWNER(r0, 0x400454cc, r1) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f0000000100)=""/90) 2018/03/30 23:36:54 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:54 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000580)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f00000000c0)=0x2, &(0x7f0000000440)=0x4) 2018/03/30 23:36:55 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x0, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:55 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f0000000000)) 2018/03/30 23:36:55 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) syz_init_net_socket$llc(0x1a, 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x2000, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r2, 0x80dc5521, &(0x7f0000000080)=""/62) r3 = dup3(r0, r0, 0x80000) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000000)={0x4, 0x2, 0x3, 0xfbfffffffffffffe}, 0x8) restart_syscall() 2018/03/30 23:36:55 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) ioctl$KVM_HAS_DEVICE_ATTR(r2, 0x4018aee3, &(0x7f0000000140)={0x0, 0x8, 0x5, &(0x7f0000000100)}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000080), &(0x7f00000000c0)=0xc) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) 2018/03/30 23:36:55 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:55 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:55 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x0, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:55 executing program 0 (fault-call:11 fault-nth:31): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:55 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f00000005c0)={'bridge0\x00', {0x2, 0x4e24, @rand_addr=0x9}}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000440)={{{@in=@broadcast, @in=@dev}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f00000000c0)=0xe8) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r2 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000044ff6)='./control\x00', 0x0) r3 = fanotify_init(0x0, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000580)={0x1, 0xfffffffffffffffc, 0x5, 0xfff, 0x6, 0x5, 0x3, 0x4, 0x9, 0x5e7}) fanotify_mark(r3, 0x32, 0x40000002, r2, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:55 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="000000f3ffffffff94389eba892ca51f250d"], 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) r2 = socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_SIOCADDDLCI(r2, 0x8980, &(0x7f0000000080)={'bpq0\x00', 0x1}) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0xffffffffffffff9a) write$rdma_cm(r0, &(0x7f0000000000)=@resolve_route={0x4, 0x8, 0xfa00, {r1}}, 0x10) [ 113.328897] FAULT_INJECTION: forcing a failure. [ 113.328897] name failslab, interval 1, probability 0, space 0, times 0 [ 113.340191] CPU: 1 PID: 10760 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 113.347367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.356722] Call Trace: [ 113.359295] dump_stack+0x194/0x24d [ 113.362903] ? arch_local_irq_restore+0x53/0x53 [ 113.367549] ? __save_stack_trace+0x7e/0xd0 [ 113.371855] should_fail+0x8c0/0xa40 [ 113.375547] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 113.380625] ? kasan_kmalloc+0xad/0xe0 [ 113.384486] ? kmem_cache_alloc_trace+0x136/0x740 [ 113.389305] ? __memcg_init_list_lru_node+0x169/0x270 [ 113.394467] ? __list_lru_init+0x544/0x750 [ 113.398680] ? sget_userns+0x691/0xe40 [ 113.402547] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 113.407277] ? kern_mount_data+0x50/0xb0 [ 113.411314] ? pid_ns_prepare_proc+0x1e/0x80 [ 113.415700] ? alloc_pid+0x87e/0xa00 [ 113.419398] ? copy_process.part.38+0x2516/0x4bd0 [ 113.424215] ? _do_fork+0x1f7/0xf70 [ 113.427817] ? SyS_clone+0x37/0x50 [ 113.431338] ? find_held_lock+0x35/0x1d0 [ 113.435379] ? __lock_is_held+0xb6/0x140 [ 113.439421] ? check_same_owner+0x320/0x320 [ 113.443725] ? rcu_note_context_switch+0x710/0x710 [ 113.448634] should_failslab+0xec/0x120 [ 113.452587] kmem_cache_alloc_trace+0x4b/0x740 [ 113.457146] ? __kmalloc_node+0x33/0x70 [ 113.461095] ? __kmalloc_node+0x33/0x70 [ 113.465046] ? rcu_read_lock_sched_held+0x108/0x120 [ 113.470214] __memcg_init_list_lru_node+0x169/0x270 [ 113.475208] ? list_lru_add+0x7c0/0x7c0 [ 113.479160] ? __kmalloc_node+0x47/0x70 [ 113.483113] __list_lru_init+0x544/0x750 [ 113.487153] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 113.493020] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 113.498020] ? __lockdep_init_map+0xe4/0x650 [ 113.502407] ? lockdep_init_map+0x9/0x10 [ 113.506448] sget_userns+0x691/0xe40 [ 113.510137] ? set_anon_super+0x20/0x20 [ 113.514095] ? put_filp+0x90/0x90 [ 113.517523] ? destroy_unused_super.part.6+0xd0/0xd0 [ 113.522603] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 113.527595] ? save_stack+0xa3/0xd0 [ 113.531198] ? save_stack+0x43/0xd0 [ 113.534797] ? kasan_slab_alloc+0x12/0x20 [ 113.538918] ? kmem_cache_alloc+0x12e/0x760 [ 113.543213] ? alloc_pid+0xc1/0xa00 [ 113.546818] ? __radix_tree_replace+0x1af/0x310 [ 113.551460] ? radix_tree_delete+0x30/0x30 [ 113.555671] ? node_tag_clear+0xf2/0x180 [ 113.559719] ? proc_get_inode+0x620/0x620 [ 113.563843] mount_ns+0x6d/0x190 [ 113.567185] proc_mount+0x7a/0x90 [ 113.570612] mount_fs+0x66/0x2d0 [ 113.573956] vfs_kern_mount.part.26+0xc6/0x4a0 [ 113.578515] ? may_umount+0xa0/0xa0 [ 113.582114] ? idr_alloc_cyclic+0x1d6/0x320 [ 113.586501] ? do_raw_spin_trylock+0x190/0x190 [ 113.591057] ? idr_alloc+0x180/0x180 [ 113.594750] kern_mount_data+0x50/0xb0 [ 113.598612] pid_ns_prepare_proc+0x1e/0x80 [ 113.602823] alloc_pid+0x87e/0xa00 [ 113.606339] ? __change_pid+0x400/0x400 [ 113.610286] ? ns_capable_common+0xcf/0x160 [ 113.614585] ? memset+0x31/0x40 [ 113.617840] ? copy_thread_tls+0x268/0x8f0 [ 113.622055] copy_process.part.38+0x2516/0x4bd0 [ 113.626703] ? __cleanup_sighand+0x40/0x40 [ 113.630919] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 113.636089] ? __lock_acquire+0x664/0x3e00 [ 113.640299] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 113.645463] ? environ_open+0x80/0x80 [ 113.649247] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 113.654412] ? __lock_acquire+0x664/0x3e00 [ 113.658621] ? mntput_no_expire+0x130/0xa90 [ 113.662921] ? print_irqtrace_events+0x270/0x270 [ 113.667655] ? trace_hardirqs_off+0x10/0x10 [ 113.671949] ? lock_release+0xa40/0xa40 [ 113.675902] ? lock_acquire+0x1d5/0x580 [ 113.679851] ? trace_hardirqs_off+0x10/0x10 [ 113.684150] ? trace_hardirqs_off+0x10/0x10 [ 113.688446] ? __lock_acquire+0x664/0x3e00 [ 113.692656] ? check_same_owner+0x320/0x320 [ 113.696956] ? find_held_lock+0x35/0x1d0 [ 113.700996] ? _parse_integer+0xe9/0x140 [ 113.705039] ? trace_hardirqs_off+0x10/0x10 [ 113.709335] ? _parse_integer+0x140/0x140 [ 113.713468] ? trace_hardirqs_off+0x10/0x10 [ 113.717765] ? get_pid_task+0x93/0x140 [ 113.721628] ? lock_downgrade+0x980/0x980 [ 113.725756] ? find_held_lock+0x35/0x1d0 [ 113.729796] ? __f_unlock_pos+0x19/0x20 [ 113.733745] ? lock_downgrade+0x980/0x980 [ 113.737879] ? get_pid_task+0xbc/0x140 [ 113.741743] ? proc_fail_nth_write+0x9b/0x1d0 [ 113.746216] ? map_files_get_link+0x3a0/0x3a0 [ 113.750693] _do_fork+0x1f7/0xf70 [ 113.754126] ? fork_idle+0x2d0/0x2d0 [ 113.757819] ? wait_for_completion+0x770/0x770 [ 113.762380] ? __lock_is_held+0xb6/0x140 [ 113.766421] ? __sb_end_write+0xa0/0xd0 [ 113.770371] ? fput+0xd2/0x140 [ 113.773540] ? SyS_write+0x184/0x220 [ 113.777231] ? SyS_read+0x220/0x220 [ 113.780837] SyS_clone+0x37/0x50 [ 113.784177] ? sys_vfork+0x30/0x30 [ 113.787696] do_syscall_64+0x281/0x940 [ 113.791561] ? vmalloc_sync_all+0x30/0x30 [ 113.795684] ? _raw_spin_unlock_irq+0x27/0x70 [ 113.800161] ? finish_task_switch+0x1c1/0x7e0 [ 113.804639] ? syscall_return_slowpath+0x550/0x550 [ 113.809544] ? syscall_return_slowpath+0x2ac/0x550 [ 113.814458] ? prepare_exit_to_usermode+0x350/0x350 [ 113.819457] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 113.824886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 113.829707] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 113.834873] RIP: 0033:0x454e79 [ 113.838038] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 113.845724] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 113.852969] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 113.860213] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 113.867457] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 2018/03/30 23:36:55 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x80101000, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x6, 0x42000) ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f0000000080)=0x1f004) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) 2018/03/30 23:36:55 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:55 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f4aa06c01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000140)=ANY=[@ANYRES16], 0x39b) [ 113.874703] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000001f 2018/03/30 23:36:55 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) r2 = fanotify_init(0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000580)=ANY=[@ANYBLOB="10fc9fcadda9e76810d2c8f85414c58ec74127b7309b54c386749c103a57348ac344a5baba3cbc4b61f41cab5518c5a9150513b0e9acf9a381bc3cc22d1aab5ec9a2210da418e8fef6890a3d82cc3cbf09638719f73185f74aa2e825457d37215362c0f2d8f543ed130b6593eb6e493604f2e171f1e8c3370bc33dc072816db5869d9b8a41ee70493310c78403266bff43f7218c8ae3b2e9e4c9b160060028f077a25091d077d566cea91d933b8d5792238423207ec3e24f704291b61779fa82f1fa2022e4f56b2ac7412eafa3ddcb2ed9f507dfac4698529072bf4fa0f6ac16f6", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000440)=0x28) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r3, 0x4) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:55 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:55 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:55 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x200000, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f00000000c0)={0x2}, 0x4) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) socket$nl_route(0x10, 0x3, 0x0) write$rdma_cm(r0, &(0x7f0000000140)=@accept={0x8, 0x120, 0xfa00, {0x3, {0x20, 0x10001, "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", 0xbe, 0xfffffffffffffff9, 0x5, 0xfffffffffffffbff, 0x3, 0x8, 0x24}, r1}}, 0x128) r3 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x4, 0x1) ioctl$KVM_SET_FPU(r3, 0x41a0ae8d, &(0x7f0000000280)={[], 0x350e, 0x1, 0x9, 0x0, 0x0, 0x2, 0x5000, [], 0x100}) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:55 executing program 0 (fault-call:11 fault-nth:32): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) [ 114.053435] FAULT_INJECTION: forcing a failure. [ 114.053435] name failslab, interval 1, probability 0, space 0, times 0 [ 114.064747] CPU: 0 PID: 10800 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 114.071929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.081273] Call Trace: [ 114.083863] dump_stack+0x194/0x24d [ 114.087497] ? arch_local_irq_restore+0x53/0x53 [ 114.092159] ? __save_stack_trace+0x7e/0xd0 [ 114.096464] should_fail+0x8c0/0xa40 [ 114.100158] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 114.105251] ? kasan_kmalloc+0xad/0xe0 [ 114.109116] ? kmem_cache_alloc_trace+0x136/0x740 [ 114.113938] ? __memcg_init_list_lru_node+0x169/0x270 [ 114.119103] ? __list_lru_init+0x544/0x750 [ 114.123315] ? sget_userns+0x691/0xe40 [ 114.127181] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 114.131912] ? kern_mount_data+0x50/0xb0 [ 114.135952] ? pid_ns_prepare_proc+0x1e/0x80 [ 114.140335] ? alloc_pid+0x87e/0xa00 [ 114.144032] ? copy_process.part.38+0x2516/0x4bd0 [ 114.149026] ? _do_fork+0x1f7/0xf70 [ 114.152630] ? SyS_clone+0x37/0x50 [ 114.156151] ? find_held_lock+0x35/0x1d0 [ 114.160198] ? __lock_is_held+0xb6/0x140 [ 114.164243] ? check_same_owner+0x320/0x320 [ 114.168545] ? rcu_note_context_switch+0x710/0x710 [ 114.173458] should_failslab+0xec/0x120 [ 114.177407] kmem_cache_alloc_trace+0x4b/0x740 [ 114.181965] ? __kmalloc_node+0x33/0x70 [ 114.185915] ? __kmalloc_node+0x33/0x70 [ 114.189865] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.194859] __memcg_init_list_lru_node+0x169/0x270 [ 114.199852] ? list_lru_add+0x7c0/0x7c0 [ 114.203804] ? __kmalloc_node+0x47/0x70 [ 114.207757] __list_lru_init+0x544/0x750 [ 114.211797] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 114.217658] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 114.222652] ? __lockdep_init_map+0xe4/0x650 [ 114.227037] ? lockdep_init_map+0x9/0x10 [ 114.231074] sget_userns+0x691/0xe40 [ 114.234761] ? set_anon_super+0x20/0x20 [ 114.238713] ? put_filp+0x90/0x90 [ 114.242143] ? destroy_unused_super.part.6+0xd0/0xd0 [ 114.247224] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 114.252216] ? save_stack+0xa3/0xd0 [ 114.255819] ? save_stack+0x43/0xd0 [ 114.259421] ? kasan_slab_alloc+0x12/0x20 [ 114.263543] ? kmem_cache_alloc+0x12e/0x760 [ 114.267836] ? alloc_pid+0xc1/0xa00 [ 114.271440] ? __radix_tree_replace+0x1af/0x310 [ 114.276084] ? radix_tree_delete+0x30/0x30 [ 114.280295] ? node_tag_clear+0xf2/0x180 [ 114.284335] ? proc_get_inode+0x620/0x620 [ 114.288456] mount_ns+0x6d/0x190 [ 114.291798] proc_mount+0x7a/0x90 [ 114.295229] mount_fs+0x66/0x2d0 [ 114.298573] vfs_kern_mount.part.26+0xc6/0x4a0 [ 114.303131] ? may_umount+0xa0/0xa0 [ 114.306731] ? idr_alloc_cyclic+0x1d6/0x320 [ 114.311030] ? do_raw_spin_trylock+0x190/0x190 [ 114.315584] ? idr_alloc+0x180/0x180 [ 114.319274] kern_mount_data+0x50/0xb0 [ 114.323136] pid_ns_prepare_proc+0x1e/0x80 [ 114.327346] alloc_pid+0x87e/0xa00 [ 114.330864] ? __change_pid+0x400/0x400 [ 114.334812] ? ns_capable_common+0xcf/0x160 [ 114.339114] ? memset+0x31/0x40 [ 114.342368] ? copy_thread_tls+0x268/0x8f0 [ 114.346582] copy_process.part.38+0x2516/0x4bd0 [ 114.351230] ? __cleanup_sighand+0x40/0x40 [ 114.355449] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 114.360613] ? __lock_acquire+0x664/0x3e00 [ 114.364823] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 114.369989] ? environ_open+0x80/0x80 [ 114.373770] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 114.378932] ? __lock_acquire+0x664/0x3e00 [ 114.383139] ? mntput_no_expire+0x130/0xa90 [ 114.387439] ? print_irqtrace_events+0x270/0x270 [ 114.392171] ? trace_hardirqs_off+0x10/0x10 [ 114.396468] ? lock_release+0xa40/0xa40 [ 114.400433] ? lock_acquire+0x1d5/0x580 [ 114.404384] ? trace_hardirqs_off+0x10/0x10 [ 114.408681] ? trace_hardirqs_off+0x10/0x10 [ 114.412978] ? __lock_acquire+0x664/0x3e00 [ 114.417187] ? check_same_owner+0x320/0x320 [ 114.421485] ? find_held_lock+0x35/0x1d0 [ 114.425526] ? _parse_integer+0xe9/0x140 [ 114.429563] ? trace_hardirqs_off+0x10/0x10 [ 114.433861] ? _parse_integer+0x140/0x140 [ 114.437985] ? trace_hardirqs_off+0x10/0x10 [ 114.442284] ? get_pid_task+0x93/0x140 [ 114.446147] ? lock_downgrade+0x980/0x980 [ 114.450270] ? find_held_lock+0x35/0x1d0 [ 114.454309] ? __f_unlock_pos+0x19/0x20 [ 114.458261] ? lock_downgrade+0x980/0x980 [ 114.462386] ? get_pid_task+0xbc/0x140 [ 114.466248] ? proc_fail_nth_write+0x9b/0x1d0 [ 114.470718] ? map_files_get_link+0x3a0/0x3a0 [ 114.475193] _do_fork+0x1f7/0xf70 [ 114.478624] ? fork_idle+0x2d0/0x2d0 [ 114.482312] ? wait_for_completion+0x770/0x770 [ 114.486870] ? __lock_is_held+0xb6/0x140 [ 114.490913] ? __sb_end_write+0xa0/0xd0 [ 114.494863] ? fput+0xd2/0x140 [ 114.498032] ? SyS_write+0x184/0x220 [ 114.501724] ? SyS_read+0x220/0x220 [ 114.505327] SyS_clone+0x37/0x50 [ 114.508666] ? sys_vfork+0x30/0x30 [ 114.512181] do_syscall_64+0x281/0x940 [ 114.516045] ? vmalloc_sync_all+0x30/0x30 [ 114.520167] ? _raw_spin_unlock_irq+0x27/0x70 [ 114.524638] ? finish_task_switch+0x1c1/0x7e0 [ 114.529109] ? syscall_return_slowpath+0x550/0x550 [ 114.534019] ? syscall_return_slowpath+0x2ac/0x550 [ 114.538924] ? prepare_exit_to_usermode+0x350/0x350 [ 114.543916] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 114.549254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.554078] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 114.559240] RIP: 0033:0x454e79 [ 114.562405] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 114.570090] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 114.577337] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 114.584582] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 114.591825] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 114.599072] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000020 2018/03/30 23:36:56 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="0101000000000031000180ffff430000003c090000008e6d010d998b3a42db5fce758bb61cfb4676a754c226af61bb67ef522ad99fc5a6791f717fd9105a35e5552d06a784c6de720fa47c0c1905000000b66748faffff9e158ac291b6175cec50549623007a0d07dd11b37c76dec6ced1e8631930206a637b36c87892cfce1db704b06e33bc88542c52918ddc76a46dc0d199c5a6a7998e2ee068529088e82e3d24d02e2784b9ac9a661c54b907bc24c1882181b91ebe735f34bf590ced21b86af00759169a0d2ed477441b83ef1a09063dc5f2ffffff4a46bb8b3edf72c7a8463c00d85815a8abf6e7f392120c93fe19dc8141b32a82428807e68ae38e9903ecaedc716b8ba23ba951fd23854f1300f436f111d92313d9b5d4ac623f36fb530830c0836af920a9b38cfba18f89d29b6990b9f90ac6bc25aa0c1c44e4f70973d8ad7f2a1eb93eca7e6ad220f6cbd8fbcd29a0c0c14cdf480c780a54ea4f06cd7d8683e04b71d309c9231383e42da7d856658e021ab2d54fef89b25eaa4f8fcced650fc8ced690a92fc231193578a15d7cb7e1ae68401041f0d03a8363e9942463a65d9061b265d3bb43b1a76541871cae796cd43598f51d233c16b2ee7a7bc4d0110bd11dc46a92757bc577eedbb70c2a7739767b3ba067edc66ab48c2ce01bf4c716c50ac2186219644dcf868d4a0c208e94d83b18ee3668544dbc03e20336f0b2fd13f9fbaafdc9cb07c04c87229080098048999666767b6acfa7bdf5ff7f4c8217e2f18ad1e7ce1d939688795b"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:56 executing program 4: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x3, 0x400) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000100)={0x77359400}, 0x10) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x81) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000080)=0x7a) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x6) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f00000000c0)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) 2018/03/30 23:36:56 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0xfffffffffffffecf) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) 2018/03/30 23:36:56 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x800, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f00000000c0)={0x880, 0x7ff, 0x40, 0x1f}, 0x6) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) bind$ax25(r0, &(0x7f0000000240)={0x3, {"c89965f01799e4"}, 0xdf3a}, 0x10) 2018/03/30 23:36:56 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:56 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) write$rdma_cm(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="0e0000001800008e1eb57d792e3ce85e795cb2620a0d2431611e74d86449b8597a74226cfc3b4a92d0e72390bdde983f4795406d748059c9801f9bbfc5e7e24d103057f0c78938140bcc04016ebaa000087bb3be11771d02b5b45921367b537c11f5000000000000000000", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x401}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000680)={r3, 0xff84, "4ea8bfad73e81e418a3997d7ceefacda3dfa5caff9768bac15559460768ef14d0bec7479f3aa5d42fc56994320109262a19ff15a4e891f8fcf247171ca497607d9f377fc2b94ad424e59e1da8945ed087d78e0c351ae06202e75c7de99c1c8abc13643280c7abbdd451410d6c538d14703eea152d1dc2d891206a65c6b11ce790de16e30f4e00a272c7a73fbd477025839bdef1227d02a3dc1dbd668deb8403ff1e000e6d592351ce8baa8273f50c874824b414906a03d417222dc96848234bb352be13f20ddc4ecd7b5c5e8acf9bc233691d0763659f3a076c6867549fbba2d984be91112ef6569912e0054558cd748dff7ed658b9938ae55e5092b89a2cea9e5cf036d90801f5201457022932c7943e1"}, &(0x7f0000000240)=0x9394) 2018/03/30 23:36:56 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:56 executing program 0 (fault-call:11 fault-nth:33): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) [ 114.748718] FAULT_INJECTION: forcing a failure. [ 114.748718] name failslab, interval 1, probability 0, space 0, times 0 [ 114.760039] CPU: 1 PID: 10824 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 114.767227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.776581] Call Trace: [ 114.779165] dump_stack+0x194/0x24d [ 114.782795] ? arch_local_irq_restore+0x53/0x53 [ 114.787465] ? mutex_lock_io_nested+0x1900/0x1900 [ 114.792306] ? __memcg_init_list_lru_node+0x169/0x270 2018/03/30 23:36:56 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:56 executing program 2: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x3, 0xffffffffffffff9c, 0x1}) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000000140)={0x5, 0x0, [{0xc0000001, 0x2, 0x7, 0x1c00, 0x3ff, 0x100000001, 0x836}, {0x40000001, 0x88b, 0x3, 0x3, 0xff, 0x7fff, 0x9ac}, {0x8000001f, 0x2, 0x4, 0x4, 0x200, 0x2d, 0x6}, {0x8000001b, 0x4c9, 0x3, 0xaac1, 0xfa, 0x0, 0x48}, {0xa, 0x7ff, 0x2, 0x6, 0x0, 0x10000, 0x1000}]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r2, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) [ 114.797499] should_fail+0x8c0/0xa40 [ 114.801219] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 114.806321] ? trace_hardirqs_off+0x10/0x10 [ 114.810645] ? lock_downgrade+0x980/0x980 [ 114.814800] ? trace_hardirqs_off+0x10/0x10 [ 114.819124] ? find_held_lock+0x35/0x1d0 [ 114.823191] ? __lock_is_held+0xb6/0x140 [ 114.827263] ? check_same_owner+0x320/0x320 [ 114.831588] ? rcu_note_context_switch+0x710/0x710 [ 114.836519] ? rcu_note_context_switch+0x710/0x710 [ 114.841459] should_failslab+0xec/0x120 [ 114.845434] __kmalloc+0x63/0x760 2018/03/30 23:36:56 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x20000, 0x0) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000000080)={0xffffffff, 0x1}) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:56 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) 2018/03/30 23:36:56 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x31, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000440)=""/193, &(0x7f00000000c0)=0xc1) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000580)={0x80000000, 0x7, 0x2, 0x85, "cfd5cde20afc8a7738e236b86f9011cad767994433f371ddb3381b0de0e016f054cda4b4ebae4a7c3d1abb15", 0x15}) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) [ 114.848888] ? __kmalloc_node+0x47/0x70 [ 114.852863] ? __list_lru_init+0xcf/0x750 [ 114.857015] __list_lru_init+0xcf/0x750 [ 114.860994] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 114.866881] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 114.871901] ? lockdep_init_map+0x9/0x10 [ 114.875964] sget_userns+0x6b1/0xe40 [ 114.879675] ? set_anon_super+0x20/0x20 [ 114.883650] ? put_filp+0x90/0x90 [ 114.887108] ? destroy_unused_super.part.6+0xd0/0xd0 [ 114.892210] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 114.897224] ? save_stack+0xa3/0xd0 [ 114.900851] ? save_stack+0x43/0xd0 [ 114.904471] ? kasan_slab_alloc+0x12/0x20 [ 114.908613] ? kmem_cache_alloc+0x12e/0x760 [ 114.912928] ? alloc_pid+0xc1/0xa00 [ 114.916560] ? __radix_tree_replace+0x1af/0x310 [ 114.921224] ? radix_tree_delete+0x30/0x30 [ 114.925451] ? node_tag_clear+0xf2/0x180 [ 114.929511] ? proc_get_inode+0x620/0x620 [ 114.933649] mount_ns+0x6d/0x190 [ 114.937010] proc_mount+0x7a/0x90 [ 114.940461] mount_fs+0x66/0x2d0 [ 114.943822] vfs_kern_mount.part.26+0xc6/0x4a0 2018/03/30 23:36:56 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:56 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000001200)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000011c0), 0x106, 0x4}}, 0x20) write$rdma_cm(r0, &(0x7f00000013c0)=@connect={0x6, 0x0, 0xfa00, {{0xfff, 0x101, "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", 0xb2, 0x4, 0x0, 0x2, 0x200000000000000, 0x47b4, 0x6}, r1}}, 0xffffffffffffff47) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:56 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) [ 114.948398] ? may_umount+0xa0/0xa0 [ 114.952016] ? idr_alloc_cyclic+0x1d6/0x320 [ 114.956329] ? do_raw_spin_trylock+0x190/0x190 [ 114.960906] ? idr_alloc+0x180/0x180 [ 114.964616] kern_mount_data+0x50/0xb0 [ 114.968498] pid_ns_prepare_proc+0x1e/0x80 [ 114.972725] alloc_pid+0x87e/0xa00 [ 114.976261] ? __change_pid+0x400/0x400 [ 114.980228] ? ns_capable_common+0xcf/0x160 [ 114.984551] ? memset+0x31/0x40 [ 114.987824] ? copy_thread_tls+0x268/0x8f0 [ 114.992057] copy_process.part.38+0x2516/0x4bd0 [ 114.996726] ? __cleanup_sighand+0x40/0x40 [ 115.000975] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 115.006161] ? __lock_acquire+0x664/0x3e00 [ 115.010394] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 115.015579] ? environ_open+0x80/0x80 [ 115.019382] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 115.024568] ? __lock_acquire+0x664/0x3e00 [ 115.028798] ? mntput_no_expire+0x130/0xa90 [ 115.033114] ? print_irqtrace_events+0x270/0x270 [ 115.037862] ? trace_hardirqs_off+0x10/0x10 [ 115.042183] ? lock_release+0xa40/0xa40 [ 115.046157] ? lock_acquire+0x1d5/0x580 2018/03/30 23:36:57 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) rmdir(&(0x7f0000000000)='./file0\x00') r2 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x400) recvfrom$unix(r2, &(0x7f0000000140)=""/90, 0x5a, 0x40, 0x0, 0x0) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) [ 115.050122] ? trace_hardirqs_off+0x10/0x10 [ 115.054435] ? trace_hardirqs_off+0x10/0x10 [ 115.058753] ? __lock_acquire+0x664/0x3e00 [ 115.062982] ? check_same_owner+0x320/0x320 [ 115.067300] ? find_held_lock+0x35/0x1d0 [ 115.071359] ? _parse_integer+0xe9/0x140 [ 115.075416] ? trace_hardirqs_off+0x10/0x10 [ 115.079731] ? _parse_integer+0x140/0x140 [ 115.083879] ? trace_hardirqs_off+0x10/0x10 [ 115.088192] ? get_pid_task+0x93/0x140 [ 115.092072] ? lock_downgrade+0x980/0x980 [ 115.096219] ? find_held_lock+0x35/0x1d0 [ 115.100280] ? __f_unlock_pos+0x19/0x20 [ 115.104248] ? lock_downgrade+0x980/0x980 [ 115.108483] ? get_pid_task+0xbc/0x140 [ 115.112365] ? proc_fail_nth_write+0x9b/0x1d0 [ 115.116858] ? map_files_get_link+0x3a0/0x3a0 [ 115.121352] _do_fork+0x1f7/0xf70 [ 115.124802] ? fork_idle+0x2d0/0x2d0 [ 115.128510] ? wait_for_completion+0x770/0x770 [ 115.133087] ? __lock_is_held+0xb6/0x140 [ 115.137151] ? __sb_end_write+0xa0/0xd0 [ 115.141121] ? fput+0xd2/0x140 [ 115.144306] ? SyS_write+0x184/0x220 [ 115.148011] ? SyS_read+0x220/0x220 [ 115.151634] SyS_clone+0x37/0x50 [ 115.154991] ? sys_vfork+0x30/0x30 [ 115.158531] do_syscall_64+0x281/0x940 [ 115.162410] ? vmalloc_sync_all+0x30/0x30 [ 115.166557] ? _raw_spin_unlock_irq+0x27/0x70 [ 115.171045] ? finish_task_switch+0x1c1/0x7e0 [ 115.175542] ? syscall_return_slowpath+0x550/0x550 [ 115.180466] ? syscall_return_slowpath+0x2ac/0x550 [ 115.185387] ? prepare_exit_to_usermode+0x350/0x350 [ 115.190399] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 115.195764] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 115.200611] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 115.205794] RIP: 0033:0x454e79 [ 115.208976] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 115.216677] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 115.223938] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 115.231196] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 115.238455] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 2018/03/30 23:36:57 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) 2018/03/30 23:36:57 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="0101000000000031000180ffff430000003c090000008e6d010d998b3a42db5fce758bb61cfb4676a754c226af61bb67ef522ad99fc5a6791f717fd9105a35e5552d06a784c6de720fa47c0c1905000000b66748faffff9e158ac291b6175cec50549623007a0d07dd11b37c76dec6ced1e8631930206a637b36c87892cfce1db704b06e33bc88542c52918ddc76a46dc0d199c5a6a7998e2ee068529088e82e3d24d02e2784b9ac9a661c54b907bc24c1882181b91ebe735f34bf590ced21b86af00759169a0d2ed477441b83ef1a09063dc5f2ffffff4a46bb8b3edf72c7a8463c00d85815a8abf6e7f392120c93fe19dc8141b32a82428807e68ae38e9903ecaedc716b8ba23ba951fd23854f1300f436f111d92313d9b5d4ac623f36fb530830c0836af920a9b38cfba18f89d29b6990b9f90ac6bc25aa0c1c44e4f70973d8ad7f2a1eb93eca7e6ad220f6cbd8fbcd29a0c0c14cdf480c780a54ea4f06cd7d8683e04b71d309c9231383e42da7d856658e021ab2d54fef89b25eaa4f8fcced650fc8ced690a92fc231193578a15d7cb7e1ae68401041f0d03a8363e9942463a65d9061b265d3bb43b1a76541871cae796cd43598f51d233c16b2ee7a7bc4d0110bd11dc46a92757bc577eedbb70c2a7739767b3ba067edc66ab48c2ce01bf4c716c50ac2186219644dcf868d4a0c208e94d83b18ee3668544dbc03e20336f0b2fd13f9fbaafdc9cb07c04c87229080098048999666767b6acfa7bdf5ff7f4c8217e2f18ad1e7ce1d939688795b"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(0xffffffffffffffff, 0xae47, 0xd000) 2018/03/30 23:36:57 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000440)={0x80, @time={0x0, 0x1c9c380}, 0x8}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r2 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000044ff6)='./control\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x32, 0x40000002, r2, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000140)={r1, 0x1, 0x4, @random="d9a47c6f53e7"}, 0xfffffd71) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:57 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0x0, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:57 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) [ 115.245712] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000021 2018/03/30 23:36:57 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="0e0000001880e7056049bf34dd0c044f48e678534df9ac1687e8c1b7839f4ceb912781b1cb38e1014a10eb0ae5ecec09910b477224abe0d6d65fd0261018f8ebcd39b39f579ee45cd14b8bd5c83da4ac9fa63bdfa049ce3c0ee47e5493587e1d54fe0e417fe6bc04954afa84924c807b78499c200895419be52ade4b418c6d270522db65799a7fc3c8841d6881dfbd1085997108abd7b830aceb4d320292e3342b926b23840b853d3622ebdf9fccdca8594e94e9d7c64257358de470771875a3479ac34e91fe51a6bd24cb15afb1e225f08de83e9f0ffa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) 2018/03/30 23:36:57 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:57 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x32, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f00000000c0)=0x9, &(0x7f0000000440)=0x4) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:57 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(0xffffffffffffffff, 0xae47, 0xd000) 2018/03/30 23:36:57 executing program 0 (fault-call:11 fault-nth:34): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:57 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getpeername$ax25(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10) 2018/03/30 23:36:57 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000000)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000080)=@set_option={0xe, 0x0, 0xfa00, @ib_path={&(0x7f0000000140)=[{0x0, 0x0, [0x6, 0x1, 0xd1, 0x3ce5, 0x8, 0x8001, 0x10001, 0x4, 0x0, 0x11, 0x3, 0x8001, 0x4, 0x9, 0x1, 0x200]}, {0x4, 0x0, [0x3, 0xffff, 0x40, 0xffff, 0x1, 0x8000, 0x800, 0x100000001, 0x0, 0x1f, 0x8, 0x4, 0x7, 0x7fff, 0x0, 0x200]}, {0x20, 0x0, [0x8, 0x400, 0x1000, 0x2, 0x200, 0x7, 0x4, 0x6, 0x0, 0x8, 0x7, 0x1000, 0x978, 0x1f, 0x4000000000, 0x9]}, {0x0, 0x0, [0x8, 0x2, 0x80000000, 0x3, 0x2, 0x2ae, 0x1000000, 0xbb, 0x36, 0x9, 0x1, 0x0, 0x609e, 0x7, 0x7fff, 0x8]}, {0x1b, 0x0, [0x80000000000, 0x9, 0xfffffffffffffff8, 0x3, 0x3ff, 0xe6, 0x8, 0x1, 0x32e6, 0x10000, 0xffffffffd4c915b6, 0x115893c0, 0x1, 0x1, 0x7, 0xa94]}, {0x30, 0x0, [0x1, 0x6, 0x2, 0xb37, 0x7fffffff, 0x7, 0x0, 0x7, 0x80000000, 0x20, 0x3, 0xbc5, 0x3, 0x0, 0xd03, 0x3]}, {0x8, 0x0, [0xb8, 0x9, 0x3, 0x7, 0x5c8, 0x0, 0x5, 0x6, 0x401, 0x7fffffff, 0x7, 0x9, 0x0, 0xffffffff9a3aec02, 0x3, 0x1f]}, {0x20, 0x0, [0x8000, 0x81, 0x80, 0x8001, 0x3, 0xb8, 0xffffffff, 0x9, 0x5, 0x2, 0x5dd2, 0x4, 0x9, 0xa9e, 0x5, 0x2]}, {0x10, 0x0, [0x4, 0x101, 0x7, 0x3ff, 0x54, 0x3, 0x1, 0x4, 0x128, 0x9, 0x8, 0x8, 0x7, 0x200, 0xec4, 0x81]}], r1, 0x1, 0x1}}, 0xd) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYPTR64, @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:57 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0x0, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) [ 115.437944] FAULT_INJECTION: forcing a failure. [ 115.437944] name failslab, interval 1, probability 0, space 0, times 0 [ 115.449251] CPU: 1 PID: 10912 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 115.456436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.465791] Call Trace: [ 115.468390] dump_stack+0x194/0x24d [ 115.472027] ? arch_local_irq_restore+0x53/0x53 [ 115.476702] ? kernel_text_address+0xd1/0xe0 [ 115.481110] ? __unwind_start+0x169/0x330 2018/03/30 23:36:57 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x24000, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x32, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) [ 115.485261] should_fail+0x8c0/0xa40 [ 115.488974] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 115.494082] ? save_stack+0x43/0xd0 [ 115.497705] ? kasan_kmalloc+0xad/0xe0 [ 115.501587] ? __kmalloc+0x162/0x760 [ 115.505295] ? __list_lru_init+0xcf/0x750 [ 115.509443] ? find_held_lock+0x35/0x1d0 [ 115.513508] ? __lock_is_held+0xb6/0x140 [ 115.517579] ? check_same_owner+0x320/0x320 [ 115.521906] ? rcu_note_context_switch+0x710/0x710 [ 115.526844] should_failslab+0xec/0x120 [ 115.530819] kmem_cache_alloc_node_trace+0x5a/0x760 [ 115.535844] ? mark_held_locks+0xaf/0x100 [ 115.539989] ? __raw_spin_lock_init+0x1c/0x100 [ 115.544559] __kmalloc_node+0x33/0x70 [ 115.548345] kvmalloc_node+0x99/0xd0 [ 115.552039] __list_lru_init+0x5d5/0x750 [ 115.556081] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 115.561944] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 115.566939] ? lockdep_init_map+0x9/0x10 [ 115.570976] sget_userns+0x6b1/0xe40 [ 115.574665] ? set_anon_super+0x20/0x20 [ 115.578621] ? put_filp+0x90/0x90 [ 115.582053] ? destroy_unused_super.part.6+0xd0/0xd0 [ 115.587138] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 115.592131] ? save_stack+0xa3/0xd0 [ 115.595735] ? save_stack+0x43/0xd0 [ 115.599337] ? kasan_slab_alloc+0x12/0x20 [ 115.603458] ? kmem_cache_alloc+0x12e/0x760 [ 115.607755] ? alloc_pid+0xc1/0xa00 [ 115.611359] ? __radix_tree_replace+0x1af/0x310 [ 115.616010] ? radix_tree_delete+0x30/0x30 [ 115.620225] ? node_tag_clear+0xf2/0x180 [ 115.624266] ? proc_get_inode+0x620/0x620 [ 115.628387] mount_ns+0x6d/0x190 [ 115.631731] proc_mount+0x7a/0x90 [ 115.635161] mount_fs+0x66/0x2d0 [ 115.638511] vfs_kern_mount.part.26+0xc6/0x4a0 [ 115.643069] ? may_umount+0xa0/0xa0 [ 115.646671] ? idr_alloc_cyclic+0x1d6/0x320 [ 115.650971] ? do_raw_spin_trylock+0x190/0x190 [ 115.655531] ? idr_alloc+0x180/0x180 [ 115.659222] kern_mount_data+0x50/0xb0 [ 115.663090] pid_ns_prepare_proc+0x1e/0x80 [ 115.667301] alloc_pid+0x87e/0xa00 [ 115.670838] ? __change_pid+0x400/0x400 [ 115.674787] ? ns_capable_common+0xcf/0x160 [ 115.679090] ? memset+0x31/0x40 [ 115.682347] ? copy_thread_tls+0x268/0x8f0 [ 115.686561] copy_process.part.38+0x2516/0x4bd0 [ 115.691209] ? __cleanup_sighand+0x40/0x40 [ 115.695428] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 115.700595] ? __lock_acquire+0x664/0x3e00 [ 115.704808] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 115.709972] ? environ_open+0x80/0x80 [ 115.713759] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 115.718924] ? __lock_acquire+0x664/0x3e00 [ 115.723132] ? mntput_no_expire+0x130/0xa90 [ 115.727431] ? print_irqtrace_events+0x270/0x270 [ 115.732164] ? trace_hardirqs_off+0x10/0x10 [ 115.736462] ? lock_release+0xa40/0xa40 [ 115.740427] ? lock_acquire+0x1d5/0x580 [ 115.744378] ? trace_hardirqs_off+0x10/0x10 [ 115.748677] ? trace_hardirqs_off+0x10/0x10 [ 115.752975] ? __lock_acquire+0x664/0x3e00 [ 115.757185] ? check_same_owner+0x320/0x320 [ 115.761489] ? find_held_lock+0x35/0x1d0 [ 115.765533] ? _parse_integer+0xe9/0x140 [ 115.769571] ? trace_hardirqs_off+0x10/0x10 [ 115.773869] ? _parse_integer+0x140/0x140 [ 115.777996] ? trace_hardirqs_off+0x10/0x10 [ 115.782298] ? get_pid_task+0x93/0x140 [ 115.786163] ? lock_downgrade+0x980/0x980 [ 115.790291] ? find_held_lock+0x35/0x1d0 [ 115.794335] ? __f_unlock_pos+0x19/0x20 [ 115.798286] ? lock_downgrade+0x980/0x980 [ 115.802410] ? get_pid_task+0xbc/0x140 [ 115.806274] ? proc_fail_nth_write+0x9b/0x1d0 [ 115.810743] ? map_files_get_link+0x3a0/0x3a0 [ 115.815225] _do_fork+0x1f7/0xf70 [ 115.818660] ? fork_idle+0x2d0/0x2d0 [ 115.822353] ? wait_for_completion+0x770/0x770 [ 115.826912] ? __lock_is_held+0xb6/0x140 [ 115.830956] ? __sb_end_write+0xa0/0xd0 [ 115.834908] ? fput+0xd2/0x140 [ 115.838076] ? SyS_write+0x184/0x220 [ 115.841765] ? SyS_read+0x220/0x220 [ 115.845370] SyS_clone+0x37/0x50 [ 115.848713] ? sys_vfork+0x30/0x30 [ 115.852233] do_syscall_64+0x281/0x940 [ 115.856094] ? vmalloc_sync_all+0x30/0x30 [ 115.860218] ? _raw_spin_unlock_irq+0x27/0x70 [ 115.864687] ? finish_task_switch+0x1c1/0x7e0 [ 115.869157] ? syscall_return_slowpath+0x550/0x550 [ 115.874062] ? syscall_return_slowpath+0x2ac/0x550 [ 115.878966] ? prepare_exit_to_usermode+0x350/0x350 [ 115.883974] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 115.889313] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 115.894134] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 115.899306] RIP: 0033:0x454e79 [ 115.902473] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 115.910169] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 115.917417] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 115.924664] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 115.931909] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 2018/03/30 23:36:57 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x8, 0xfa00, {r1}}, 0x10) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="ef880ea414f53d74c4006b2cd7d6000043", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000780)=0x0) r4 = geteuid() stat(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000880)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000008c0)={{{@in6=@mcast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f00000009c0)=0xe8) r8 = getgid() r9 = accept$inet(0xffffffffffffff9c, &(0x7f0000000a00)={0x0, 0x0, @broadcast}, &(0x7f0000000a40)=0x10) r10 = getpgrp(0xffffffffffffffff) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000a80)={{{@in6=@mcast2, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000b80)=0xe8) r12 = getegid() sendmsg$unix(r2, &(0x7f0000000d80)={&(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000006c0)=[{&(0x7f0000000140)="b1c5b12b706ab517066b633f2b68e1df3bd6ecda99a16e0c6ffde63908786a93c73317afddd241a021cb46b0a87abd01e20593e981b3a249ad8bfcf65fc135aa3cf2044ba0562cd3f57cb8c102c9cbffe7f9d15a68522ef93694ba0e8b2cbabffc1f298fae76d0a6bba9a39a56d6024add703c45f9e785c7904758175f99e4688c80a2db32c2f092c76b295635ab9e1db24faa1ee27c8d2a932611f206786fd3bcff54857112ca604fc0035dae01149245eba6012ceed83b2d726351d2a1620190a4fe2ee6d8f1fa967313e289a6187cdc0a41e8d5e572c3933f3f1ae873cf8aeb28214f9d65643e5661c42f1fc83c9d", 0xf0}, {&(0x7f0000000240)="a0387bb5beb8f8bde57a0c605e317009a99555e2b78dca2b7f95bc9244176f422731318b18bf8e369885e624d05dbb99600012b4f8e6685b455269dedcce153e19516c0f2d365651136b9de6339c61db76c97baa06b4ca8b224c67506652e648f9dc48187deac33db9584777013162fd073524a3efa8fb0042682360957350c49845087577a7def391229abb97a439a9334a3c899120504e4c1d0fb4b7421a92012896494fa0baed03bfb45c5fd109d271825ec6c3b69fc4b7357a9fde", 0xbd}, {&(0x7f0000000300)="afd9d8d63e5de153d799ace757835b67d32f69adcbc6f26b323d7613d0a71df3f149b1705f8860238629909deda9598ebf5ef475ecc5118250f80d7bc150e455aecf90d132f41bcc1a752ea0d9d12061631dd1e50851039a7b6c2067e20232166f3765d07e9609", 0x67}, {&(0x7f0000000380)="0b1cc23c89b26c87da719841da1d454d02915ed6acdf01d08f9d75d6df26fe647564796cdcd63975fc4de3b9a016288787", 0x31}, {&(0x7f00000003c0)="ab6c6ab6df912401b9ca09534ae78eb04740171798736946fe308456267de5c128573d074ed8a1d692af5fa6e13a4be18ef45ca7677475174915987325a43a9d58bd7aaacd93b4fedfd33eac4d45acde445ef3341edda17fc21d451c72ae0689805b46cada2cdad48cbffa4b59d24262345fdac4903f874fa6e4198af671f083eaa261cca31829513393573ac34a9c0ff838339d95cd7c7460f250cb4ddd5e3b3c0b5ca838dd4070021758", 0xab}, {&(0x7f0000000540)="42fe86eb950de4aa3341a39b9343dcd078242fb56b170c076449bfbe437e75fdcc3fc2cae492d6159e1e3dc2792d7c3a1395c2dab965bcae6faf560b046d5c8568eb042d609807221f2c02da143688c293952cb60a2a94d9ae7802a27198d40e0193710adcdd735f74e706b9479534d3dfa421f55eaf5a3fc9a5f55fbdbebaefac6409918612d7674fea56ce7917baeb34a329bd", 0x94}, {&(0x7f0000000480)="9bc1b9e18445806cea", 0x9}, {&(0x7f0000000600)="4120d0f41e5620960f5f05939dc9cf99acfc4597443c2dfb26bafcade083d6cbf67e8bb1bd43d20f517dc435bbfa8ec2f6a2f7a8b09e5cd547fdc64dc30c1c190cac1b8fdb0affee55b3e253e3a586e05a50c73a53c69ebe64c5c400ac3dcf0c92ba9b0d142e1abb3c0734b9b61ceec9bd9e648ffcbcbd83097f007de71b767d5f7cb310d2ea3c71111585b0aeb1b273", 0x90}, {&(0x7f00000004c0)="6ae7d7841fc70e7ec5229cb4a5cab182", 0x10}], 0x9, &(0x7f0000000bc0)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r9, r0, r0]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}], 0x188, 0x4000000}, 0x8800) [ 115.939171] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000022 2018/03/30 23:36:58 executing program 0 (fault-call:11 fault-nth:35): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:58 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880), 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[], 0x0) 2018/03/30 23:36:58 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0x0, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:58 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000500)={0x10000, 0x7, 0xff, 0xc360, 0x4, 0xfffffffffffffffe, 0x4, 0x2, 0x80000000, 0x1ff}) mkdir(&(0x7f00000000c0)='./control\x00', 0x40) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) r2 = fanotify_init(0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000440)=""/143) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x903}, &(0x7f0000000740)=0xc) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000780)={0x0, 0x100000001}, &(0x7f00000007c0)=0x8) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000cc0)=@assoc_value={0x0}, &(0x7f0000000d00)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000d40)={0x0, 0x3, 0x8, [0x846c, 0x3, 0x9, 0xb, 0x1, 0xf68, 0x4, 0x3]}, &(0x7f0000000d80)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000dc0)={0x0, 0x1ff, 0x4, 0x6}, &(0x7f0000000e00)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000e40)={0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0xffff, 0x20, 0x1, 0x7f, 0xffffffff}, &(0x7f0000000f00)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001180)={0x0, @in6={{0xa, 0x4e20, 0x1, @loopback={0x0, 0x1}, 0x8}}, 0x0, 0x10002000, 0x0, 0x6, 0x90}, &(0x7f0000001240)=0x98) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000001300)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x8c, 0x6, 0x1ff, 0xff, 0x20}, &(0x7f00000013c0)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000001400)={0x0, 0x80}, &(0x7f0000001440)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000001480)={0x0, 0x9, 0x0, 0x10001, 0x401, 0x4}, &(0x7f00000014c0)=0x14) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001780)={0x6, 0xffffffffffff0000, 0x2, 0x2, 0xffffffff, 0xfffffffffffffffa, 0x8, 0x7, 0x0}, &(0x7f00000017c0)=0x20) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000001800)={0x0}, &(0x7f0000001840)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001c40)={0x8, 0x8, 0x8, 0x0, 0x1, 0x2, 0xf5b6, 0x9, 0x0}, &(0x7f0000001c80)=0x20) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000001cc0)={0x0, 0x5}, &(0x7f0000001d00)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000001d40)={0x0, 0x8, 0x710, 0x5, 0x4, 0xffffffffffffffff}, &(0x7f0000001d80)=0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001dc0)={0x0, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f0000001e80)=0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000001f40)={0x0, 0x64, &(0x7f0000001ec0)=[@in6={0xa, 0x4e21, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, @in6={0xa, 0x4e24, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x1ff}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x8}]}, &(0x7f0000001f80)=0x10) sendmmsg$inet_sctp(r0, &(0x7f0000002540)=[{&(0x7f0000000580)=@in6={0xa, 0x4e21, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, 0x1c, &(0x7f00000006c0)=[{&(0x7f00000005c0)="ad90b7949a53ba24b8e00d3d72caf9291aecacddc480856dff30e6c259c7cfa69818e4082b852a260294f311a37985b6f20b07b7da327118675aa148adbc0816708fd417d3ea1ebacd47d65032b465d95d9be6f599c03e316e1139aa8217a2777cdfdc23dd780e3718e761e86afd3f0aeb359d6e2671cb27ec1970481d36d755d995160b0abcdf5c3d3603351581d9b7932bf4", 0x93}, {&(0x7f0000000680)="51825cd1a1569fde319c932678745755e93be4151c9466609fa1d37901af44407d674c3683c46a72f7785a7e2665e97d403a649f7c910200", 0x38}], 0x2, &(0x7f0000000800)=[@sndinfo={0x20, 0x84, 0x2, {0x1f000000000, 0x8206, 0x4ea6, 0x100, r3}}, @init={0x18, 0x84, 0x0, {0x8, 0x4, 0x6, 0x1ff}}, @init={0x18, 0x84, 0x0, {0xd8, 0xffffffffffffffff, 0xfffffffffffffff7}}, @sndrcv={0x30, 0x84, 0x1, {0x4, 0x7, 0x8000, 0x3f, 0xfffffffffffffff9, 0x6, 0x0, 0x80, r4}}], 0xc0, 0x800}, {&(0x7f00000008c0)=@in6={0xa, 0x4e23, 0x1000000000000, @local={0xfe, 0x80, [], 0xaa}, 0xffff}, 0x1c, &(0x7f00000009c0)=[{&(0x7f0000000900)="04608cf464bb861c8e950f1529dfd7959dc596550c4e75e06bac5eb73718f9667698655c1914184af1a2edc2c2abcd10c4bfff234d7689b7154cc920d078e60ebcdc3f7d727b5cc456881a0e36d33519be0c5c732c6c061a52c1a4a849c221735b146c7ff6ec25ef88493613a05f1d1a26e84e476d79aa73d2bda535ac7c389511d32b7fb69c5f3da29284d12b61fd95341e14f948e5", 0x96}], 0x1, &(0x7f0000000a00)=[@init={0x18, 0x84, 0x0, {0x0, 0x55fc, 0xfff, 0x7fff}}], 0x30, 0x1}, {&(0x7f0000000a40)=@in={0x2, 0x4e21, @rand_addr=0x4}, 0x10, &(0x7f0000000c80)=[{&(0x7f0000000a80)="ab90e102967af5fd095c63fe4d55a1bafba13cbfec95ea5ac3858672285448a799dec122600dee4bb1cd7015caeaee46f94fc7da8736a58cc5ab342f055dec17e37a4b1cd2d2e5be3d30c59fbd62", 0x4e}, {&(0x7f0000000b00)="309fa537869108bcfb7215d3cd6df3af5d4a68eb69a26cb6688ce8638d4832846068287a439c57c1d81a819e5b608379becc972681b4fc6dab460d5e9b4e14d2fca38724ae35af478d6ea747408948016c7bf16277224b7166b4d87bb8b679b090617fc29092c6c506986623b3e7ea0aad74e6befe765d1c593faf005733ec73c261589fdb46c892e57c0fbff330087a3321c0cfd10c391f222a42fe1f1cf63eb0e38cc4845130a4a1c5a27c2d019279597f3efe54f0dd366a882deeb4d6985f2a8db798aa0b1120c5a236166fe56d1a838e45c4ef1a123c6ae530f3893fcc17348feace56632c5647c3104ec8d23092fea8a76d", 0xf4}, {&(0x7f0000000c00)="7891f324226a7846cb0a2eece7aa2524fd7ea1b50f1a10919cbd6920e5a209fc4c62bd4275688780f52ef8fbf483cfac9c5ff30d3e6af632f9d58f32d9ed90fb4a2f0be96611439df3cb", 0x4a}], 0x3, &(0x7f0000000f40)=[@sndinfo={0x20, 0x84, 0x2, {0x8, 0x8, 0x0, 0x5, r5}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x8, 0xffff, 0xe2, r6}}, @sndinfo={0x20, 0x84, 0x2, {0x1ff, 0x200, 0xfffffffffffffffd, 0x6, r7}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x3ff, 0xd, 0x80, 0x7fffffff, 0x0, 0xb151, 0x1f, r8}}], 0xc0, 0x20004000}, {&(0x7f0000001000)=@in6={0xa, 0x4e24, 0x7ff, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x1c, &(0x7f00000010c0)=[{&(0x7f0000001040)="b81fbfba8be308b2e694197c87a58d54516f2a9c86f60850f839190c3561a39ebf573d8b6305946154b24f786dbcd14846bcaa332ba974e431adc6d2d4b1597a31d523ea09ed82b1f73e0be091c4f8365b5cedcf8c9eed2364a3aa5f68d0f4b8cd83b98ae98819e188dc62caa08a", 0x6e}], 0x1, &(0x7f0000001500)=[@sndrcv={0x30, 0x84, 0x1, {0x83, 0x5, 0x1, 0x7f, 0x7, 0x1, 0x40, 0x7, r9}}, @sndrcv={0x30, 0x84, 0x1, {0x1ff, 0x100000000, 0x4, 0x9, 0x3f, 0x1, 0x7fffffff, 0xff, r10}}, @sndinfo={0x20, 0x84, 0x2, {0x7, 0xc, 0x4, 0x7, r11}}, @sndinfo={0x20, 0x84, 0x2, {0x8, 0x8, 0x7, 0x6, r12}}], 0xc0, 0x41}, {&(0x7f00000015c0)=@in6={0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, 0x1c, &(0x7f0000001740)=[{&(0x7f0000001600)="c06e6e9a555a0586e1c88d89a14c00cb1f7d7bf183f074bee992e636929db4858f3e526ac1386e66dc741739e7493bc4", 0x30}, {&(0x7f0000001640)="45b4040f36cda3e62ff1e18cc0144d90bc57870ce9401c1503b083d6812861d4e667d1a2c1b9b5f8142c52bdf522070f6d765e29b12b671de4caf43e9f6fa5129373e48a7278f3ef7d4f28ad4d49a13883fe97e1b3dd5fb89253bfe71915f4c56b3a295c41bcc200524df85802c7c33e2addcf979f3c34ade08812c59e22df05a03133e9160ffdf4c22ec3a4ad97d2d408c2fe61d702abf9438001f56e0b9fe448f82ca508c9ad03bffbe3ff7c9a908216fd941bd03ff21d62e388b6517492854ad59177f751e323dc9fc524c8644ff63807b3289d4b34", 0xd7}], 0x2, &(0x7f0000001880)=[@sndrcv={0x30, 0x84, 0x1, {0x200, 0x8, 0x4, 0x9, 0x7, 0xf021, 0x1d8, 0x6, r13}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x8000, 0x4, 0x8, r14}}], 0x60, 0x810}, {&(0x7f0000001900)=@in={0x2, 0x4e24, @multicast2=0xe0000002}, 0x10, &(0x7f0000001bc0)=[{&(0x7f0000001940)="e26720e122c7af14c38e81bd13227c7283ec217baa446a88e7f3ca5f7543179705b1240a9ef6673260fddcfe16366fe6e2aadca517659ac34b5c4a4d089c0967e0261d5276064bf7d4e4c383626a3e02167d8ae2269034880e51160ba719be3d83c9050aefc63f9d91edfe5540771013c3d01dde0b552e71efb67f64cabec41e8bfcc7b481f4e63c2f", 0x89}, {&(0x7f0000001a00)="227e0dde8d8153ee822f81661bbfdf9ff802bf74e61e2adb41bf696269a585e59deba4e9dccb83c3978604206f57fb7c57acf7b3cd0d", 0x36}, {&(0x7f0000001a40)="e3288ed5f1ec7354878d4ee96d8547cbbe62d1ca11382710e51e4638d5554fe7f2e9c19bef6024c2e435764a789607dfec8699b90743303d3f7ba466f4dbb85a7b2b9f9668fed697e8595081cfb2939388fe0792a45262fe26cfa69661fcf665146a27939236343c6b97f942af78b88f83c3314a26197913d1c38270994324679ea569b3931c4e230e8c327ad9ff806252ff578e5ebd7307a289029b72eb2d8d87d7e9bef72dbbe9e9e0afdbbd9e5bcbb10333474192fff99e39896f3db9cc99cbe1cb5012706b5110e6e0bc583a5c3cb9d1e4d86ff280e7c9a7c9e2700579a4d2a60b212b408743eeee3ac7280fbb750fa3cc30ef277f4c58", 0xf9}, {&(0x7f0000001b40)="e3aad7905835c47f539e29db3b26ff10cec349871b7089cfb41cc03c13b59b4218effb82ff", 0x25}, {&(0x7f0000001b80)="9f6537f52cf587aa2f70b0056b3d7271a3a97da43da1f933bbe8c8b44cc5558254a5b5b87c60b902c6c2242fd54e021a89ee5537f6259367", 0x38}], 0x5, &(0x7f0000001fc0)=[@init={0x18, 0x84, 0x0, {0x7fffffff, 0x7, 0x3, 0x2}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xfff, 0x2, 0x80, 0x3, 0x10000, 0x4, 0x400, r15}}, @sndinfo={0x20, 0x84, 0x2, {0x8001, 0x8000, 0x8, 0x100000001, r16}}, @sndinfo={0x20, 0x84, 0x2, {0x3ff, 0xf, 0x467c, 0x3, r17}}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0x8001, 0x8005, 0xff, 0x101, 0x800, 0x1, 0x100, r18}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0xffff, 0x200, 0x7, 0x8, 0x8, 0x6, 0xbb, r19}}], 0x120, 0x40000}, {&(0x7f0000002100)=@in={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10, &(0x7f00000024c0)=[{&(0x7f0000002140)="47254950f04fc80bc334cf4fe116", 0xe}, {&(0x7f0000002180)="c76f44a5ada9cbad41edd8ec5bd41d7e7add5773994246450b3b17dc421af4fb406fa7a0dc8c84851b305b9b893df7b5927bae3cd4b08662d80c99befbe4ca5572b5662d82b60465fc075f8a313963385b0b6c6d989f0c7ff55a9e8f334ef8f7f500037122c289822a446c5fea0ea0ae0ae1be10bce18b5a571474b31ec23adcd0", 0x81}, {&(0x7f0000002240)}, {&(0x7f0000002280)="d3713aeccd77422311a94dab7dbcce403dd2c47818a98399e34348840a687e66c35d75a1", 0x24}, {&(0x7f00000022c0)="50761e92c2eeb8c5cfb1e27426c7beb905c46d6ce1c5d8da0b276e33fec5626cbfe698b686917088e4c5f0ccbf78741c670167172e3e9bc165af8b295eea34b568c3f4ec279fd7646fb21f87ceaf45523f468bc1ab59383b0eb6c73232cda15ba3dcb161ec284263b209389cbcef979618f240984cd83aee9211feb352299c32756f0594c4958259adcf3a2a3ea933c58093d05c0d436d5c5a38b08593b2db96744b99016209bf2d4b78dc59c862ad3c3496e2eff809b23325e42a8e865abee61d42169e6c1b96ff575641a5c4b1d146ff2730f016f10944", 0xd8}, {&(0x7f00000023c0)="753df4b6741725c28c6c3bf638213b74e419c01d1646aedf9a4785e3cb134151d2dcf56ce2b79076f27e10b774de10def26fb03456533d503879f934057ee8e2104148cea1e61cb71ddd13a060d72135c261c57de6b5ac8278ddf93909bfbdfbdfd5dc6b6306e6ad8d90e0765c7c6a13badaa4f80a910ef511c445dfc6527ba167405b909aab92b3e16f2bc3fef501d74fe5572e8e781fb1f3f0e9df9b5623023a13a21d9d3e503ed9e2b5b68f38b99f933c94518d15f37bcbaa7e99a96916590abbf439568f4995c5dfa3338dbd4daa01bc49c8822a788afe1bc8d14d65daf4448a9bb63b9a9708b46069d56026cc672a6f99", 0xf3}], 0x6, 0x0, 0x0, 0x10}], 0x7, 0x4041) 2018/03/30 23:36:58 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:58 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x7fff, 0x40000) r3 = memfd_create(&(0x7f0000000080)='lo^system&\x00', 0x3) ioctl$KDMKTONE(r3, 0x4b30, 0x4) ioctl$TUNSETSTEERINGEBPF(r2, 0x800454e0, &(0x7f00000000c0)=r3) 2018/03/30 23:36:58 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x40, 0x0) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f00000001c0)=""/4096) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) 2018/03/30 23:36:58 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(0xffffffffffffffff, 0xae47, 0xd000) [ 116.143436] FAULT_INJECTION: forcing a failure. [ 116.143436] name failslab, interval 1, probability 0, space 0, times 0 [ 116.154743] CPU: 0 PID: 10957 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 116.161924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.171280] Call Trace: [ 116.173868] dump_stack+0x194/0x24d [ 116.177500] ? arch_local_irq_restore+0x53/0x53 [ 116.182177] should_fail+0x8c0/0xa40 [ 116.185889] ? is_bpf_text_address+0xa4/0x120 [ 116.190388] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 116.195487] ? __kernel_text_address+0xd/0x40 [ 116.199984] ? unwind_get_return_address+0x61/0xa0 [ 116.204921] ? find_held_lock+0x35/0x1d0 [ 116.208993] ? __lock_is_held+0xb6/0x140 [ 116.213060] ? check_same_owner+0x320/0x320 [ 116.217385] ? rcu_note_context_switch+0x710/0x710 [ 116.222322] should_failslab+0xec/0x120 [ 116.226291] kmem_cache_alloc_trace+0x4b/0x740 [ 116.230867] ? __kmalloc_node+0x33/0x70 [ 116.234833] ? __kmalloc_node+0x33/0x70 [ 116.238805] ? rcu_read_lock_sched_held+0x108/0x120 [ 116.243822] __memcg_init_list_lru_node+0x169/0x270 [ 116.248845] ? list_lru_add+0x7c0/0x7c0 [ 116.252827] ? __kmalloc_node+0x47/0x70 [ 116.256803] __list_lru_init+0x544/0x750 [ 116.260867] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 116.266751] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.271777] ? lockdep_init_map+0x9/0x10 [ 116.275849] sget_userns+0x6b1/0xe40 [ 116.279556] ? set_anon_super+0x20/0x20 [ 116.283528] ? put_filp+0x90/0x90 [ 116.286979] ? destroy_unused_super.part.6+0xd0/0xd0 [ 116.292088] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 116.297111] ? save_stack+0xa3/0xd0 [ 116.300737] ? save_stack+0x43/0xd0 [ 116.304360] ? kasan_slab_alloc+0x12/0x20 [ 116.308507] ? kmem_cache_alloc+0x12e/0x760 [ 116.312823] ? alloc_pid+0xc1/0xa00 [ 116.316445] ? __radix_tree_replace+0x1af/0x310 [ 116.321113] ? radix_tree_delete+0x30/0x30 [ 116.325337] ? node_tag_clear+0xf2/0x180 [ 116.329394] ? proc_get_inode+0x620/0x620 [ 116.333530] mount_ns+0x6d/0x190 [ 116.336887] proc_mount+0x7a/0x90 [ 116.340336] mount_fs+0x66/0x2d0 [ 116.343701] vfs_kern_mount.part.26+0xc6/0x4a0 [ 116.348281] ? may_umount+0xa0/0xa0 [ 116.351901] ? idr_alloc_cyclic+0x1d6/0x320 [ 116.356214] ? do_raw_spin_trylock+0x190/0x190 [ 116.360816] ? idr_alloc+0x180/0x180 [ 116.364524] kern_mount_data+0x50/0xb0 [ 116.368406] pid_ns_prepare_proc+0x1e/0x80 [ 116.372633] alloc_pid+0x87e/0xa00 [ 116.376174] ? __change_pid+0x400/0x400 [ 116.380141] ? ns_capable_common+0xcf/0x160 [ 116.384463] ? memset+0x31/0x40 [ 116.387732] ? copy_thread_tls+0x268/0x8f0 [ 116.391964] copy_process.part.38+0x2516/0x4bd0 [ 116.396635] ? __cleanup_sighand+0x40/0x40 [ 116.400873] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 116.406061] ? __lock_acquire+0x664/0x3e00 [ 116.410296] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 116.415507] ? environ_open+0x80/0x80 [ 116.419306] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 116.424487] ? __lock_acquire+0x664/0x3e00 [ 116.428713] ? mntput_no_expire+0x130/0xa90 [ 116.433033] ? print_irqtrace_events+0x270/0x270 [ 116.437786] ? trace_hardirqs_off+0x10/0x10 [ 116.442097] ? lock_release+0xa40/0xa40 [ 116.446068] ? lock_acquire+0x1d5/0x580 [ 116.450037] ? trace_hardirqs_off+0x10/0x10 [ 116.454358] ? trace_hardirqs_off+0x10/0x10 [ 116.458674] ? __lock_acquire+0x664/0x3e00 [ 116.462898] ? check_same_owner+0x320/0x320 [ 116.467221] ? find_held_lock+0x35/0x1d0 [ 116.471278] ? _parse_integer+0xe9/0x140 [ 116.475336] ? trace_hardirqs_off+0x10/0x10 [ 116.479650] ? _parse_integer+0x140/0x140 [ 116.483797] ? trace_hardirqs_off+0x10/0x10 [ 116.488114] ? get_pid_task+0x93/0x140 [ 116.491994] ? lock_downgrade+0x980/0x980 [ 116.496136] ? find_held_lock+0x35/0x1d0 [ 116.500193] ? __f_unlock_pos+0x19/0x20 [ 116.504157] ? lock_downgrade+0x980/0x980 [ 116.508296] ? get_pid_task+0xbc/0x140 [ 116.512180] ? proc_fail_nth_write+0x9b/0x1d0 [ 116.516670] ? map_files_get_link+0x3a0/0x3a0 [ 116.521164] _do_fork+0x1f7/0xf70 [ 116.524615] ? fork_idle+0x2d0/0x2d0 [ 116.528332] ? wait_for_completion+0x770/0x770 [ 116.532912] ? __lock_is_held+0xb6/0x140 [ 116.537005] ? __sb_end_write+0xa0/0xd0 [ 116.540975] ? fput+0xd2/0x140 [ 116.544162] ? SyS_write+0x184/0x220 [ 116.547875] ? SyS_read+0x220/0x220 [ 116.551495] SyS_clone+0x37/0x50 [ 116.554852] ? sys_vfork+0x30/0x30 [ 116.558384] do_syscall_64+0x281/0x940 [ 116.562262] ? vmalloc_sync_all+0x30/0x30 [ 116.566403] ? _raw_spin_unlock_irq+0x27/0x70 [ 116.570891] ? finish_task_switch+0x1c1/0x7e0 [ 116.575383] ? syscall_return_slowpath+0x550/0x550 [ 116.580306] ? syscall_return_slowpath+0x2ac/0x550 [ 116.585228] ? prepare_exit_to_usermode+0x350/0x350 [ 116.590238] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 116.595593] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 116.600434] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 116.605613] RIP: 0033:0x454e79 [ 116.608791] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 116.616494] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 116.623760] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 116.631024] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 116.638285] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 2018/03/30 23:36:58 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:58 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time, 0x1f}) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00000000c0), &(0x7f00000001c0)=0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000580)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xffffffffffffffde) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f0000000280)=""/89) 2018/03/30 23:36:58 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:58 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:58 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:58 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:58 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:58 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) [ 116.645547] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000023 2018/03/30 23:36:58 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(r1, 0x10, &(0x7f0000000440)) membarrier(0x0, 0x0) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000000c0)={r2, @empty, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r3 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r3, &(0x7f0000044ff6)='./control\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x32, 0x40000002, r3, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:58 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:58 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0x0) 2018/03/30 23:36:58 executing program 0 (fault-call:11 fault-nth:36): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:58 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:36:58 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) 2018/03/30 23:36:58 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000400)=@query={0x13, 0x0, 0xfa00, {&(0x7f0000000200), r1, 0x2}}, 0xfea7) rt_sigprocmask(0x1, &(0x7f0000000000)={0x1}, &(0x7f0000000080), 0x8) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:58 executing program 2: socketpair(0x10, 0x80007, 0x7, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f00000001c0)={0x1000, &(0x7f0000000540)=""/4096}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x3ff}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000100)={r3, 0x3}, &(0x7f0000000140)=0x8) ioctl$EVIOCSABS20(r2, 0x401845e0, &(0x7f0000000040)={0x0, 0x4000000, 0x2, 0x7, 0x0, 0x2}) write$rdma_cm(r1, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880), 0x13f}}, 0x20) write$rdma_cm(r1, &(0x7f0000000100)=ANY=[], 0x0) [ 116.801218] FAULT_INJECTION: forcing a failure. [ 116.801218] name failslab, interval 1, probability 0, space 0, times 0 [ 116.812638] CPU: 0 PID: 11008 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 116.819824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.829173] Call Trace: [ 116.831766] dump_stack+0x194/0x24d [ 116.835405] ? arch_local_irq_restore+0x53/0x53 [ 116.840078] ? __save_stack_trace+0x7e/0xd0 [ 116.844407] should_fail+0x8c0/0xa40 [ 116.848128] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 116.853235] ? kasan_kmalloc+0xad/0xe0 [ 116.857124] ? kmem_cache_alloc_trace+0x136/0x740 [ 116.861967] ? __memcg_init_list_lru_node+0x169/0x270 [ 116.867155] ? __list_lru_init+0x544/0x750 [ 116.871388] ? sget_userns+0x6b1/0xe40 [ 116.875287] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 116.880053] ? kern_mount_data+0x50/0xb0 [ 116.884109] ? pid_ns_prepare_proc+0x1e/0x80 [ 116.888518] ? alloc_pid+0x87e/0xa00 [ 116.892233] ? copy_process.part.38+0x2516/0x4bd0 [ 116.897078] ? _do_fork+0x1f7/0xf70 [ 116.900696] ? SyS_clone+0x37/0x50 [ 116.904243] ? find_held_lock+0x35/0x1d0 [ 116.908309] ? __lock_is_held+0xb6/0x140 [ 116.912373] ? check_same_owner+0x320/0x320 [ 116.916698] ? rcu_note_context_switch+0x710/0x710 [ 116.921635] should_failslab+0xec/0x120 [ 116.925602] kmem_cache_alloc_trace+0x4b/0x740 [ 116.930168] ? __kmalloc_node+0x33/0x70 [ 116.934129] ? __kmalloc_node+0x33/0x70 [ 116.938083] ? rcu_read_lock_sched_held+0x108/0x120 [ 116.943091] __memcg_init_list_lru_node+0x169/0x270 [ 116.948094] ? list_lru_add+0x7c0/0x7c0 [ 116.952053] ? __kmalloc_node+0x47/0x70 [ 116.956024] __list_lru_init+0x544/0x750 [ 116.960074] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 116.965939] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.970940] ? lockdep_init_map+0x9/0x10 [ 116.974996] sget_userns+0x6b1/0xe40 [ 116.978699] ? set_anon_super+0x20/0x20 [ 116.982666] ? put_filp+0x90/0x90 [ 116.986112] ? destroy_unused_super.part.6+0xd0/0xd0 [ 116.991200] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 116.996195] ? save_stack+0xa3/0xd0 [ 116.999796] ? save_stack+0x43/0xd0 [ 117.003399] ? kasan_slab_alloc+0x12/0x20 [ 117.007518] ? kmem_cache_alloc+0x12e/0x760 [ 117.011822] ? alloc_pid+0xc1/0xa00 [ 117.015432] ? __radix_tree_replace+0x1af/0x310 [ 117.020081] ? radix_tree_delete+0x30/0x30 [ 117.024299] ? node_tag_clear+0xf2/0x180 [ 117.028344] ? proc_get_inode+0x620/0x620 [ 117.032474] mount_ns+0x6d/0x190 [ 117.035831] proc_mount+0x7a/0x90 [ 117.039270] mount_fs+0x66/0x2d0 [ 117.042627] vfs_kern_mount.part.26+0xc6/0x4a0 [ 117.047190] ? may_umount+0xa0/0xa0 [ 117.050790] ? idr_alloc_cyclic+0x1d6/0x320 [ 117.055086] ? do_raw_spin_trylock+0x190/0x190 [ 117.059653] ? idr_alloc+0x180/0x180 [ 117.063354] kern_mount_data+0x50/0xb0 [ 117.067231] pid_ns_prepare_proc+0x1e/0x80 [ 117.071447] alloc_pid+0x87e/0xa00 [ 117.074963] ? __change_pid+0x400/0x400 [ 117.078921] ? ns_capable_common+0xcf/0x160 [ 117.083241] ? memset+0x31/0x40 [ 117.086517] ? copy_thread_tls+0x268/0x8f0 [ 117.090746] copy_process.part.38+0x2516/0x4bd0 [ 117.095418] ? __cleanup_sighand+0x40/0x40 [ 117.099655] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 117.104839] ? __lock_acquire+0x664/0x3e00 [ 117.109069] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 117.114237] ? __schedule+0x903/0x1ec0 [ 117.118104] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 117.123266] ? __lock_acquire+0x664/0x3e00 [ 117.127489] ? mntput_no_expire+0x130/0xa90 [ 117.131793] ? print_irqtrace_events+0x270/0x270 [ 117.136526] ? trace_hardirqs_off+0x10/0x10 [ 117.140820] ? lock_release+0xa40/0xa40 [ 117.144777] ? lock_acquire+0x1d5/0x580 [ 117.148734] ? trace_hardirqs_off+0x10/0x10 [ 117.153034] ? trace_hardirqs_off+0x10/0x10 [ 117.157332] ? __lock_acquire+0x664/0x3e00 [ 117.161545] ? check_same_owner+0x320/0x320 [ 117.165851] ? find_held_lock+0x35/0x1d0 [ 117.169916] ? _parse_integer+0xe9/0x140 [ 117.173961] ? trace_hardirqs_off+0x10/0x10 [ 117.178258] ? _parse_integer+0x140/0x140 [ 117.182382] ? trace_hardirqs_off+0x10/0x10 [ 117.186685] ? get_pid_task+0x93/0x140 [ 117.190555] ? lock_downgrade+0x980/0x980 [ 117.194683] ? find_held_lock+0x35/0x1d0 [ 117.198723] ? __f_unlock_pos+0x19/0x20 [ 117.202690] ? lock_downgrade+0x980/0x980 [ 117.206811] ? get_pid_task+0xbc/0x140 [ 117.210678] ? proc_fail_nth_write+0x9b/0x1d0 [ 117.215148] ? map_files_get_link+0x3a0/0x3a0 [ 117.219621] _do_fork+0x1f7/0xf70 [ 117.223062] ? fork_idle+0x2d0/0x2d0 [ 117.226760] ? wait_for_completion+0x770/0x770 [ 117.231337] ? __lock_is_held+0xb6/0x140 [ 117.235392] ? __sb_end_write+0xa0/0xd0 [ 117.239350] ? fput+0xd2/0x140 [ 117.242520] ? SyS_write+0x184/0x220 [ 117.246212] ? SyS_read+0x220/0x220 [ 117.249830] SyS_clone+0x37/0x50 [ 117.253185] ? sys_vfork+0x30/0x30 [ 117.256710] do_syscall_64+0x281/0x940 [ 117.260583] ? vmalloc_sync_all+0x30/0x30 [ 117.264721] ? _raw_spin_unlock_irq+0x27/0x70 [ 117.269191] ? finish_task_switch+0x1c1/0x7e0 [ 117.273673] ? syscall_return_slowpath+0x550/0x550 [ 117.278601] ? syscall_return_slowpath+0x2ac/0x550 [ 117.283521] ? prepare_exit_to_usermode+0x350/0x350 [ 117.288526] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 117.293886] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/03/30 23:36:58 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) socket$pptp(0x18, 0x1, 0x2) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x32, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:36:59 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0xa07c0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x32, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) getgid() socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) [ 117.298716] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 117.303884] RIP: 0033:0x454e79 [ 117.307064] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 117.314763] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 117.322020] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 117.329275] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 117.336540] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 117.343789] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000024 2018/03/30 23:36:59 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000000080)={@loopback=0x7f000001, @loopback=0x7f000001, 0x1, 0x8, [@remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x15}, @broadcast=0xffffffff, @multicast2=0xe0000002, @multicast2=0xe0000002, @multicast1=0xe0000001, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}]}, 0x30) socketpair(0x3, 0xa, 0xff, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000440), 0x4) r4 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff9) ioctl$KVM_SET_NR_MMU_PAGES(r3, 0xae44, 0xfff) r5 = add_key(&(0x7f0000000340)='pkcs7_test\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000003c0)="6f1fda614e3939c79a7d882c8d701a70edd896cc41217f747d498f1bb77015a2931df8fd4554100a", 0x28, 0x0) keyctl$instantiate_iov(0x14, r4, &(0x7f0000000300)=[{&(0x7f00000001c0)="7ced7ed86a1c40e863c6db7ad90692111799b8396aef2f7dc17fcf8c92a730013ac5abefbdb60c98e45eaaa9b88c5f3b80e4d4bf77ecb53ceba5cc9518fa869cf99f0ddfaffd4f8c8b49cf6a628297c72f75da6fcdc941b663ae09d2ef8245175cecfcd405e308991313d5eea3d31c27a3f6b866beebcda83286d8ce7eb414129b0213e318f70ff77b842b012ebf2402e1344cfd093032727889f61e14ec3e371a7f9ab8b863a6f66608db3cd57a3fac06c1bd6a69dcb69c7addb49ae2722563f0c37a972ec71a90cc75e18401c3f009e5ca3fed85", 0xd5}, {&(0x7f0000000140)="2456b837cbcb7fc6f625c6a5c03412159487586267512c5bc626faf637493b8e7c37d8b322231379e7a8", 0x2a}, {&(0x7f00000002c0)="07f100a2e47aab531049d6a5d74b4a56d73acba0d1c4b1436cdc22991bd7f60309a168e6cc649272ea10a6ebd1bd7a9f94d99a0028b267", 0x37}], 0x3, r5) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) 2018/03/30 23:36:59 executing program 0 (fault-call:11 fault-nth:37): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:36:59 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) r2 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0xc81, 0x40400) connect$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}, 0x7}, 0x1c) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000380)={0x0, 0x0, 0x3, 0x7, 0x3, 0x80000001, 0x3, 0x401, {0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x80000001, 0x101, 0x2, 0x6, 0x9}}, &(0x7f0000000100)=0xb0) pipe2(&(0x7f0000000440), 0x80000) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000001c0)={r3, 0x80}, &(0x7f0000000200)=0x8) write$rdma_cm(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="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", @ANYRES32=r1, @ANYBLOB="005ee8e555c500000000000188e0c468"], 0x1b) r4 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x9, 0x400002) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x10}) getsockopt$inet_opts(r4, 0x0, 0x4, &(0x7f0000000140)=""/36, &(0x7f0000000180)=0x24) 2018/03/30 23:36:59 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000e40)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000e00)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000e80)=@join_ip_mcast={0x10, 0x30, 0xfa00, {&(0x7f00000000c0), 0x4, {0xa, 0x4e23, 0x80000000, @mcast2={0xff, 0x2, [], 0x1}, 0xff}, r1}}, 0x38) write$rdma_cm(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="2b0873fc2d1b5855db49519502008b00180000fa00000000000000003b86bfd91ac29165e518d270e65f7b7c82bdb859cfb834e9147e8583ab693528e61d23ea9e073d5c1de6b5fa74be9f7b8f2ccb062620c600aad5c00e177ee909f4772087206e8f7a8eba72bbdfb5de04c10486d29ed7763d00af0c9b2c14", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0xe7) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="eee5bb0700000129", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\x00'], 0xa) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="fd272624f799121cd8f91edb645818a4988c82715256a04a129d64242bb661006f1d53bdf624bfa1fca3f6f63a3f6446a06a9143e5bef17d5f3f20b3e38397570ad956492f289fd4f9acff1fe40411f0", @ANYRES32=r2, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:36:59 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0x0) [ 117.493260] FAULT_INJECTION: forcing a failure. [ 117.493260] name failslab, interval 1, probability 0, space 0, times 0 [ 117.504620] CPU: 0 PID: 11049 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 117.511807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.521158] Call Trace: [ 117.523748] dump_stack+0x194/0x24d [ 117.527380] ? arch_local_irq_restore+0x53/0x53 [ 117.532044] ? __save_stack_trace+0x7e/0xd0 [ 117.536348] should_fail+0x8c0/0xa40 [ 117.540047] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 117.545133] ? kasan_kmalloc+0xad/0xe0 [ 117.548993] ? kmem_cache_alloc_trace+0x136/0x740 [ 117.553815] ? __memcg_init_list_lru_node+0x169/0x270 [ 117.558978] ? __list_lru_init+0x544/0x750 [ 117.563189] ? sget_userns+0x6b1/0xe40 [ 117.567060] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 117.571793] ? kern_mount_data+0x50/0xb0 [ 117.575843] ? pid_ns_prepare_proc+0x1e/0x80 [ 117.580240] ? alloc_pid+0x87e/0xa00 [ 117.583932] ? copy_process.part.38+0x2516/0x4bd0 [ 117.588753] ? _do_fork+0x1f7/0xf70 [ 117.592359] ? SyS_clone+0x37/0x50 [ 117.595881] ? find_held_lock+0x35/0x1d0 [ 117.599922] ? __lock_is_held+0xb6/0x140 [ 117.603984] ? check_same_owner+0x320/0x320 [ 117.608301] ? rcu_note_context_switch+0x710/0x710 [ 117.613234] should_failslab+0xec/0x120 [ 117.617190] kmem_cache_alloc_trace+0x4b/0x740 [ 117.621749] ? __kmalloc_node+0x33/0x70 [ 117.625710] ? __kmalloc_node+0x33/0x70 [ 117.629667] ? rcu_read_lock_sched_held+0x108/0x120 [ 117.634658] __memcg_init_list_lru_node+0x169/0x270 [ 117.639655] ? list_lru_add+0x7c0/0x7c0 [ 117.643605] ? __kmalloc_node+0x47/0x70 [ 117.647556] __list_lru_init+0x544/0x750 [ 117.651593] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 117.657459] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 117.662458] ? lockdep_init_map+0x9/0x10 [ 117.666501] sget_userns+0x6b1/0xe40 [ 117.670194] ? set_anon_super+0x20/0x20 [ 117.674143] ? put_filp+0x90/0x90 [ 117.677578] ? destroy_unused_super.part.6+0xd0/0xd0 [ 117.682658] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 117.687647] ? save_stack+0xa3/0xd0 [ 117.691247] ? save_stack+0x43/0xd0 [ 117.694845] ? kasan_slab_alloc+0x12/0x20 [ 117.698967] ? kmem_cache_alloc+0x12e/0x760 [ 117.703274] ? alloc_pid+0xc1/0xa00 [ 117.706884] ? __radix_tree_replace+0x1af/0x310 [ 117.711536] ? radix_tree_delete+0x30/0x30 [ 117.715747] ? node_tag_clear+0xf2/0x180 [ 117.719790] ? proc_get_inode+0x620/0x620 [ 117.723920] mount_ns+0x6d/0x190 [ 117.727262] proc_mount+0x7a/0x90 [ 117.730693] mount_fs+0x66/0x2d0 [ 117.734044] vfs_kern_mount.part.26+0xc6/0x4a0 [ 117.738605] ? may_umount+0xa0/0xa0 [ 117.742205] ? idr_alloc_cyclic+0x1d6/0x320 [ 117.746500] ? do_raw_spin_trylock+0x190/0x190 [ 117.751057] ? idr_alloc+0x180/0x180 [ 117.754745] kern_mount_data+0x50/0xb0 [ 117.758620] pid_ns_prepare_proc+0x1e/0x80 [ 117.762831] alloc_pid+0x87e/0xa00 [ 117.766346] ? __change_pid+0x400/0x400 [ 117.770299] ? ns_capable_common+0xcf/0x160 [ 117.774597] ? memset+0x31/0x40 [ 117.777856] ? copy_thread_tls+0x268/0x8f0 [ 117.782070] copy_process.part.38+0x2516/0x4bd0 [ 117.786732] ? __cleanup_sighand+0x40/0x40 [ 117.790973] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 117.796157] ? __lock_acquire+0x664/0x3e00 [ 117.800386] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 117.805571] ? environ_open+0x80/0x80 [ 117.809375] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 117.814935] ? __lock_acquire+0x664/0x3e00 [ 117.819166] ? mntput_no_expire+0x130/0xa90 [ 117.823484] ? print_irqtrace_events+0x270/0x270 [ 117.828234] ? trace_hardirqs_off+0x10/0x10 [ 117.832549] ? lock_release+0xa40/0xa40 [ 117.836523] ? lock_acquire+0x1d5/0x580 [ 117.840492] ? trace_hardirqs_off+0x10/0x10 [ 117.844812] ? trace_hardirqs_off+0x10/0x10 [ 117.849135] ? __lock_acquire+0x664/0x3e00 [ 117.853363] ? check_same_owner+0x320/0x320 [ 117.857673] ? find_held_lock+0x35/0x1d0 [ 117.861714] ? _parse_integer+0xe9/0x140 [ 117.865753] ? trace_hardirqs_off+0x10/0x10 [ 117.870059] ? _parse_integer+0x140/0x140 [ 117.874193] ? trace_hardirqs_off+0x10/0x10 [ 117.878490] ? get_pid_task+0x93/0x140 [ 117.882357] ? lock_downgrade+0x980/0x980 [ 117.886497] ? find_held_lock+0x35/0x1d0 [ 117.890538] ? __f_unlock_pos+0x19/0x20 [ 117.894497] ? lock_downgrade+0x980/0x980 [ 117.898626] ? get_pid_task+0xbc/0x140 [ 117.902490] ? proc_fail_nth_write+0x9b/0x1d0 [ 117.906968] ? map_files_get_link+0x3a0/0x3a0 [ 117.911448] _do_fork+0x1f7/0xf70 [ 117.914889] ? fork_idle+0x2d0/0x2d0 [ 117.918592] ? wait_for_completion+0x770/0x770 [ 117.923152] ? __lock_is_held+0xb6/0x140 [ 117.927193] ? __sb_end_write+0xa0/0xd0 [ 117.931141] ? fput+0xd2/0x140 [ 117.934308] ? SyS_write+0x184/0x220 [ 117.937999] ? SyS_read+0x220/0x220 [ 117.941606] SyS_clone+0x37/0x50 [ 117.944948] ? sys_vfork+0x30/0x30 [ 117.948465] do_syscall_64+0x281/0x940 [ 117.952326] ? vmalloc_sync_all+0x30/0x30 [ 117.956448] ? _raw_spin_unlock_irq+0x27/0x70 [ 117.960916] ? finish_task_switch+0x1c1/0x7e0 [ 117.965393] ? syscall_return_slowpath+0x550/0x550 [ 117.970308] ? syscall_return_slowpath+0x2ac/0x550 [ 117.975213] ? prepare_exit_to_usermode+0x350/0x350 [ 117.980205] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 117.985548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 117.990376] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 117.995547] RIP: 0033:0x454e79 [ 117.998710] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 118.006392] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 118.013641] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 118.020895] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 118.028142] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 118.035388] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000025 2018/03/30 23:37:00 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f0000000500)={0x8, 0x5, 0x8000ba3, 0x14, "27c906f5d8e867f34a56fd181c35e1d96b3a8b96d6d5567138db6f9c7415dd3389ea23250729eceb430a3500", 0x8000}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:37:00 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) r3 = memfd_create(&(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x3) ioctl$PIO_UNIMAP(r3, 0x4b67, &(0x7f0000000280)={0x4, &(0x7f0000000240)=[{0x6, 0x100}, {0x7fffffff, 0x8}, {0x5, 0x7ff}, {0x400, 0x7}]}) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x480001, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000140)={0x1, [0x80000000]}, &(0x7f00000001c0)=0x6) fcntl$lock(r1, 0x7, &(0x7f00000000c0)={0x1, 0x5, 0x1, 0x8001, r2}) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) 2018/03/30 23:37:00 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:37:00 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:37:00 executing program 3: semget(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x6, 0x40000002, r0, &(0x7f00000000c0)='./control\x00') perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0x0) 2018/03/30 23:37:00 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x50000, 0x0) getpeername$netrom(r1, &(0x7f0000000080)=@full, &(0x7f0000000140)=0x48) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r2}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r2, @ANYBLOB="005e7a862838ab9bd953bcc468"], 0x1c) 2018/03/30 23:37:00 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='cgroup\x00', 0x8, &(0x7f0000000140)="6574c70620521a356773c8e97aedb42a88832942f31912cf0a80b42ef16866a78f793c8dd026ed06f34a65b38a70b239332acd9c66ad0f187730362971496e3a0395bd27f09f57a963639cbcabd38d00781338c5aec92a50f1b87b6f5f8b339e6e375bc4c93977c98e1c6f7cb7bddc8cca078a1cda0fd873ba8260f095ed740ed23585") write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1b) 2018/03/30 23:37:00 executing program 0 (fault-call:11 fault-nth:38): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) [ 118.184836] FAULT_INJECTION: forcing a failure. [ 118.184836] name failslab, interval 1, probability 0, space 0, times 0 [ 118.196215] CPU: 1 PID: 11088 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 118.203403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.212759] Call Trace: [ 118.215353] dump_stack+0x194/0x24d [ 118.218985] ? arch_local_irq_restore+0x53/0x53 [ 118.223655] ? __save_stack_trace+0x7e/0xd0 [ 118.227973] should_fail+0x8c0/0xa40 [ 118.231677] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 118.236763] ? kasan_kmalloc+0xad/0xe0 [ 118.240630] ? kmem_cache_alloc_trace+0x136/0x740 [ 118.245448] ? __memcg_init_list_lru_node+0x169/0x270 [ 118.250613] ? __list_lru_init+0x544/0x750 [ 118.254831] ? sget_userns+0x6b1/0xe40 [ 118.258698] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 118.263427] ? kern_mount_data+0x50/0xb0 [ 118.267463] ? pid_ns_prepare_proc+0x1e/0x80 [ 118.271845] ? alloc_pid+0x87e/0xa00 [ 118.275535] ? copy_process.part.38+0x2516/0x4bd0 [ 118.280354] ? _do_fork+0x1f7/0xf70 [ 118.283956] ? SyS_clone+0x37/0x50 [ 118.287472] ? find_held_lock+0x35/0x1d0 [ 118.291945] ? __lock_is_held+0xb6/0x140 [ 118.295987] ? check_same_owner+0x320/0x320 [ 118.300295] ? rcu_note_context_switch+0x710/0x710 [ 118.305207] should_failslab+0xec/0x120 [ 118.309158] kmem_cache_alloc_trace+0x4b/0x740 [ 118.313721] ? __kmalloc_node+0x33/0x70 [ 118.317671] ? __kmalloc_node+0x33/0x70 [ 118.321623] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.326621] __memcg_init_list_lru_node+0x169/0x270 [ 118.331613] ? list_lru_add+0x7c0/0x7c0 [ 118.335566] ? __kmalloc_node+0x47/0x70 [ 118.339523] __list_lru_init+0x544/0x750 [ 118.343563] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 118.349425] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 118.354422] ? lockdep_init_map+0x9/0x10 [ 118.358461] sget_userns+0x6b1/0xe40 [ 118.362151] ? set_anon_super+0x20/0x20 [ 118.366104] ? put_filp+0x90/0x90 [ 118.369533] ? destroy_unused_super.part.6+0xd0/0xd0 [ 118.374633] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 118.379629] ? save_stack+0xa3/0xd0 [ 118.383233] ? save_stack+0x43/0xd0 [ 118.386838] ? kasan_slab_alloc+0x12/0x20 [ 118.390962] ? kmem_cache_alloc+0x12e/0x760 [ 118.395256] ? alloc_pid+0xc1/0xa00 [ 118.398864] ? __radix_tree_replace+0x1af/0x310 [ 118.403509] ? radix_tree_delete+0x30/0x30 [ 118.407719] ? node_tag_clear+0xf2/0x180 [ 118.411763] ? proc_get_inode+0x620/0x620 [ 118.415884] mount_ns+0x6d/0x190 [ 118.419227] proc_mount+0x7a/0x90 [ 118.422657] mount_fs+0x66/0x2d0 [ 118.426001] vfs_kern_mount.part.26+0xc6/0x4a0 [ 118.430565] ? may_umount+0xa0/0xa0 [ 118.434168] ? idr_alloc_cyclic+0x1d6/0x320 [ 118.438466] ? do_raw_spin_trylock+0x190/0x190 [ 118.443027] ? idr_alloc+0x180/0x180 [ 118.446720] kern_mount_data+0x50/0xb0 [ 118.450581] pid_ns_prepare_proc+0x1e/0x80 [ 118.454790] alloc_pid+0x87e/0xa00 [ 118.458323] ? __change_pid+0x400/0x400 [ 118.462274] ? ns_capable_common+0xcf/0x160 [ 118.466574] ? memset+0x31/0x40 [ 118.469830] ? copy_thread_tls+0x268/0x8f0 [ 118.474042] copy_process.part.38+0x2516/0x4bd0 [ 118.478693] ? __cleanup_sighand+0x40/0x40 [ 118.482912] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 118.488077] ? __lock_acquire+0x664/0x3e00 [ 118.492285] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 118.497450] ? environ_open+0x80/0x80 [ 118.501233] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 118.506396] ? __lock_acquire+0x664/0x3e00 [ 118.510608] ? mntput_no_expire+0x130/0xa90 [ 118.514906] ? print_irqtrace_events+0x270/0x270 [ 118.519638] ? trace_hardirqs_off+0x10/0x10 [ 118.523935] ? lock_release+0xa40/0xa40 [ 118.527886] ? lock_acquire+0x1d5/0x580 [ 118.531835] ? trace_hardirqs_off+0x10/0x10 [ 118.536133] ? trace_hardirqs_off+0x10/0x10 [ 118.540430] ? __lock_acquire+0x664/0x3e00 [ 118.544641] ? check_same_owner+0x320/0x320 [ 118.548940] ? find_held_lock+0x35/0x1d0 [ 118.552979] ? _parse_integer+0xe9/0x140 [ 118.557023] ? trace_hardirqs_off+0x10/0x10 [ 118.561319] ? _parse_integer+0x140/0x140 [ 118.565444] ? trace_hardirqs_off+0x10/0x10 [ 118.569740] ? get_pid_task+0x93/0x140 [ 118.573602] ? lock_downgrade+0x980/0x980 [ 118.577728] ? find_held_lock+0x35/0x1d0 [ 118.581770] ? __f_unlock_pos+0x19/0x20 [ 118.585719] ? lock_downgrade+0x980/0x980 [ 118.589842] ? get_pid_task+0xbc/0x140 [ 118.593705] ? proc_fail_nth_write+0x9b/0x1d0 [ 118.598175] ? map_files_get_link+0x3a0/0x3a0 [ 118.602649] _do_fork+0x1f7/0xf70 [ 118.606081] ? fork_idle+0x2d0/0x2d0 [ 118.609771] ? wait_for_completion+0x770/0x770 [ 118.614330] ? __lock_is_held+0xb6/0x140 [ 118.618373] ? __sb_end_write+0xa0/0xd0 [ 118.622324] ? fput+0xd2/0x140 [ 118.625492] ? SyS_write+0x184/0x220 [ 118.629184] ? SyS_read+0x220/0x220 [ 118.632789] SyS_clone+0x37/0x50 [ 118.636129] ? sys_vfork+0x30/0x30 [ 118.639648] do_syscall_64+0x281/0x940 [ 118.643513] ? vmalloc_sync_all+0x30/0x30 [ 118.648260] ? _raw_spin_unlock_irq+0x27/0x70 [ 118.652734] ? finish_task_switch+0x1c1/0x7e0 [ 118.657207] ? syscall_return_slowpath+0x550/0x550 [ 118.662110] ? syscall_return_slowpath+0x2ac/0x550 [ 118.667020] ? prepare_exit_to_usermode+0x350/0x350 [ 118.672018] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 118.677360] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/03/30 23:37:00 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x1000, 0x4000) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x1}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={r2, 0x2}, &(0x7f0000000180)=0x8) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r3, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:37:00 executing program 4: sched_setattr(0x0, &(0x7f0000000200)={0x0, 0x5, 0x0, 0x0, 0xfffffffffffffffd, 0x7c, 0xffff, 0x7}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x6e, 0x80400) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f0000000080)=""/249) 2018/03/30 23:37:00 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) openat$cgroup_int(r0, &(0x7f0000000040)='cpuset.memory_spread_slab\x00', 0x2, 0x0) syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x0, 0x0) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) sendfile(r1, r1, &(0x7f00000000c0), 0x200) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f0000000440)='./file0/file0\x00', 0x80) r2 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000044ff6)='./control\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x32, 0x40000002, r2, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) [ 118.682183] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 118.687347] RIP: 0033:0x454e79 [ 118.690514] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 118.698195] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 118.705440] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 118.712684] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 118.719928] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 118.727172] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000026 2018/03/30 23:37:00 executing program 3: getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000042c0), &(0x7f0000004300)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000380)=ANY=[@ANYBLOB], &(0x7f0000005380)=0x1) unshare(0x60000000) r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f00000000c0)=0x2) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x2800, 0x0) renameat2(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'vcan0\x00', 0x1}) getsockname$ipx(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000200)=0x10) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f00000000c0)) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001}) 2018/03/30 23:37:00 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:37:00 executing program 2: 2018/03/30 23:37:00 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="6c00003b999c563e973c36180000fac6bb756e276bce1f8283b662b3c53e00", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x8000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e20, 0x36d, @loopback={0x0, 0x1}, 0x2}}, 0xff, 0x10000, 0x1, 0x100000001}, &(0x7f0000000080)=0x98) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000000c0)={r3, 0x7ff, 0xc9}, 0x8) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:37:00 executing program 2: 2018/03/30 23:37:00 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x40, 0x0) ioctl$KVM_CREATE_PIT2(r0, 0x4040ae77, &(0x7f0000000080)={0x8}) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f00000000c0)={0xffff, 0x6, 0x9, 0x2, 0x6}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) [ 118.873256] IPVS: ftp: loaded support on port[0] = 21 2018/03/30 23:37:00 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=ANY=[@ANYBLOB="007b0000180000fa0000000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) [ 119.073792] IPVS: ftp: loaded support on port[0] = 21 2018/03/30 23:37:01 executing program 2: 2018/03/30 23:37:01 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x4000, 0x0) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000140)=0x3, 0x4) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, &(0x7f0000000040)=""/18) utimes(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000080)={0x4, 0x29d3, 0x6, 0x1, 0x63, 0x1, 0x0, 0x5, 0x0}, &(0x7f00000000c0)=0x20) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f00000001c0)={r3, 0x5}, 0x8) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000200)={r3}, 0x8) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000240)={0x18d297c3, 0x2, 'client0\x00', 0x4, "38bb44cd83a0a6d7", "a114971d1f2265572cdd9344eb9e7471ebb7e28ca30b066f59f7e473276d48a3", 0x4, 0xf1b}) 2018/03/30 23:37:01 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:37:01 executing program 0 (fault-call:11 fault-nth:39): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:37:01 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x2) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) write$rdma_cm(r0, &(0x7f0000000280)=ANY=[@ANYPTR=&(0x7f0000000080)=ANY=[@ANYRES64=r1, @ANYRES16, @ANYRES16=r1, @ANYRES32=r0, @ANYRES16=r0, @ANYRES16=r1], @ANYRES32=r1, @ANYPTR64=&(0x7f0000000180)=ANY=[@ANYRES64=r0, @ANYRES32=r1, @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYRES32=r1, @ANYPTR64, @ANYRES16=r0, @ANYPTR, @ANYPTR64, @ANYRES32=r1, @ANYRES16=r0, @ANYRES64], @ANYRES64=r1, @ANYBLOB="1db5ae69ecf192a7b28b9e8e05a1f6b70d838050037766f23940a204eda6b9acc6fe507c255f063e55302072da10ba2a113da7b3924c06d356169ea13f7b0a3895d70e8a2c622ac68112b6822c48b28bd2546f13f0eda6de952371c689a3476ee57b78e90adfc786bcbddb8b43cc5cf337ef39c90e19b59fb1403bd0a0e1e0fe02f2d71e6f3c5e312151767231bf7db506108c9f835f3fe17443c5ccc7d03642e1d0889366698803c28459849b0e95db462f31302792ba5a30"]], 0x8) r2 = semget(0x0, 0x7, 0x408) semctl$GETZCNT(r2, 0x5, 0xf, &(0x7f00000002c0)=""/228) r3 = memfd_create(&(0x7f0000000000)='ppp1cgroup\'eth1bdev\x00', 0x2) ioctl$DRM_IOCTL_GET_MAGIC(r3, 0x80046402, &(0x7f00000000c0)=0x140000000000000) 2018/03/30 23:37:01 executing program 3: 2018/03/30 23:37:01 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f00000005c0)={0x80, @time, 0x0, {}, 0x0, 0x0, 0x1}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)={0x0, 0x0}) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f00000000c0)='./control\x00', 0x0, 0x80040) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000440)={0x0, 0x80}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000004c0)={r3, 0x5}, &(0x7f0000000500)=0x8) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) getpgid(r0) syz_open_dev$sndmidi(&(0x7f0000000580)='/dev/snd/midiC#D#\x00', 0xe4, 0x200000) 2018/03/30 23:37:01 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:37:01 executing program 2: [ 119.168919] FAULT_INJECTION: forcing a failure. [ 119.168919] name failslab, interval 1, probability 0, space 0, times 0 [ 119.180260] CPU: 1 PID: 11164 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 119.187444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.196793] Call Trace: [ 119.199389] dump_stack+0x194/0x24d [ 119.203021] ? arch_local_irq_restore+0x53/0x53 [ 119.207698] ? __save_stack_trace+0x7e/0xd0 [ 119.212026] should_fail+0x8c0/0xa40 2018/03/30 23:37:01 executing program 3: 2018/03/30 23:37:01 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001840)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001800)={0xffffffff}, 0x106, 0x6}}, 0x20) write$rdma_cm(r0, &(0x7f00000018c0)=@set_option={0xe, 0x0, 0xfa00, @id_afonly={&(0x7f0000000000), r1, 0x0, 0x2}}, 0xdf) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) r2 = dup3(r0, r0, 0x80000) getpeername$ipx(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10) [ 119.215744] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 119.220843] ? kasan_kmalloc+0xad/0xe0 [ 119.224728] ? kmem_cache_alloc_trace+0x136/0x740 [ 119.229566] ? __memcg_init_list_lru_node+0x169/0x270 [ 119.234747] ? __list_lru_init+0x544/0x750 [ 119.238978] ? sget_userns+0x6b1/0xe40 [ 119.242870] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 119.247623] ? kern_mount_data+0x50/0xb0 [ 119.251681] ? pid_ns_prepare_proc+0x1e/0x80 [ 119.256092] ? alloc_pid+0x87e/0xa00 [ 119.259799] ? copy_process.part.38+0x2516/0x4bd0 [ 119.264636] ? _do_fork+0x1f7/0xf70 [ 119.268255] ? SyS_clone+0x37/0x50 [ 119.271793] ? find_held_lock+0x35/0x1d0 [ 119.275884] ? __lock_is_held+0xb6/0x140 [ 119.279951] ? check_same_owner+0x320/0x320 [ 119.284279] ? rcu_note_context_switch+0x710/0x710 [ 119.289220] should_failslab+0xec/0x120 [ 119.293193] kmem_cache_alloc_trace+0x4b/0x740 [ 119.297775] ? __kmalloc_node+0x33/0x70 [ 119.301742] ? __kmalloc_node+0x33/0x70 [ 119.305713] ? rcu_read_lock_sched_held+0x108/0x120 [ 119.310728] __memcg_init_list_lru_node+0x169/0x270 [ 119.315747] ? list_lru_add+0x7c0/0x7c0 [ 119.319720] ? __kmalloc_node+0x47/0x70 [ 119.323696] __list_lru_init+0x544/0x750 [ 119.327760] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 119.333645] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 119.338668] ? lockdep_init_map+0x9/0x10 [ 119.342813] sget_userns+0x6b1/0xe40 [ 119.346520] ? set_anon_super+0x20/0x20 [ 119.350492] ? put_filp+0x90/0x90 [ 119.353936] ? destroy_unused_super.part.6+0xd0/0xd0 [ 119.359034] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 119.364045] ? save_stack+0xa3/0xd0 [ 119.367668] ? save_stack+0x43/0xd0 [ 119.371288] ? kasan_slab_alloc+0x12/0x20 [ 119.375424] ? kmem_cache_alloc+0x12e/0x760 [ 119.379734] ? alloc_pid+0xc1/0xa00 [ 119.383360] ? __radix_tree_replace+0x1af/0x310 [ 119.388026] ? radix_tree_delete+0x30/0x30 [ 119.392252] ? node_tag_clear+0xf2/0x180 [ 119.396308] ? proc_get_inode+0x620/0x620 [ 119.400444] mount_ns+0x6d/0x190 [ 119.403809] proc_mount+0x7a/0x90 [ 119.407256] mount_fs+0x66/0x2d0 [ 119.410616] vfs_kern_mount.part.26+0xc6/0x4a0 [ 119.415213] ? may_umount+0xa0/0xa0 [ 119.418836] ? idr_alloc_cyclic+0x1d6/0x320 [ 119.423151] ? do_raw_spin_trylock+0x190/0x190 [ 119.427719] ? idr_alloc+0x180/0x180 [ 119.431424] kern_mount_data+0x50/0xb0 [ 119.435286] pid_ns_prepare_proc+0x1e/0x80 [ 119.439496] alloc_pid+0x87e/0xa00 [ 119.443016] ? __change_pid+0x400/0x400 [ 119.446970] ? ns_capable_common+0xcf/0x160 [ 119.451274] ? memset+0x31/0x40 [ 119.454535] ? copy_thread_tls+0x268/0x8f0 [ 119.458747] copy_process.part.38+0x2516/0x4bd0 [ 119.463395] ? __cleanup_sighand+0x40/0x40 [ 119.467621] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 119.472794] ? __lock_acquire+0x664/0x3e00 [ 119.477006] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 119.482179] ? environ_open+0x80/0x80 [ 119.485961] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 119.491122] ? __lock_acquire+0x664/0x3e00 [ 119.495330] ? mntput_no_expire+0x130/0xa90 [ 119.499624] ? print_irqtrace_events+0x270/0x270 [ 119.504354] ? trace_hardirqs_off+0x10/0x10 [ 119.508648] ? lock_release+0xa40/0xa40 [ 119.512610] ? lock_acquire+0x1d5/0x580 [ 119.516564] ? trace_hardirqs_off+0x10/0x10 [ 119.520864] ? trace_hardirqs_off+0x10/0x10 [ 119.525161] ? __lock_acquire+0x664/0x3e00 [ 119.529369] ? check_same_owner+0x320/0x320 [ 119.533668] ? find_held_lock+0x35/0x1d0 [ 119.537705] ? _parse_integer+0xe9/0x140 [ 119.541740] ? trace_hardirqs_off+0x10/0x10 [ 119.546042] ? _parse_integer+0x140/0x140 [ 119.550187] ? trace_hardirqs_off+0x10/0x10 [ 119.554483] ? get_pid_task+0x93/0x140 [ 119.558344] ? lock_downgrade+0x980/0x980 [ 119.562477] ? find_held_lock+0x35/0x1d0 [ 119.566516] ? __f_unlock_pos+0x19/0x20 [ 119.570462] ? lock_downgrade+0x980/0x980 [ 119.574581] ? get_pid_task+0xbc/0x140 [ 119.578441] ? proc_fail_nth_write+0x9b/0x1d0 [ 119.582908] ? map_files_get_link+0x3a0/0x3a0 [ 119.587377] _do_fork+0x1f7/0xf70 [ 119.590804] ? fork_idle+0x2d0/0x2d0 [ 119.594491] ? wait_for_completion+0x770/0x770 [ 119.599052] ? __lock_is_held+0xb6/0x140 [ 119.603092] ? __sb_end_write+0xa0/0xd0 [ 119.607045] ? fput+0xd2/0x140 [ 119.610211] ? SyS_write+0x184/0x220 [ 119.613902] ? SyS_read+0x220/0x220 [ 119.617511] SyS_clone+0x37/0x50 [ 119.620860] ? sys_vfork+0x30/0x30 [ 119.624377] do_syscall_64+0x281/0x940 [ 119.628241] ? vmalloc_sync_all+0x30/0x30 [ 119.632362] ? _raw_spin_unlock_irq+0x27/0x70 [ 119.636828] ? finish_task_switch+0x1c1/0x7e0 [ 119.641299] ? syscall_return_slowpath+0x550/0x550 [ 119.646211] ? syscall_return_slowpath+0x2ac/0x550 [ 119.651122] ? prepare_exit_to_usermode+0x350/0x350 [ 119.656112] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 119.661452] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/03/30 23:37:01 executing program 2: 2018/03/30 23:37:01 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) [ 119.666270] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 119.671435] RIP: 0033:0x454e79 [ 119.674602] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 119.682295] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 119.689539] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 119.696780] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 119.704030] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 119.711281] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000027 2018/03/30 23:37:01 executing program 3: 2018/03/30 23:37:01 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000680)={{0xfffffffffffffffd}, 'port0\x00', 0x0, 0x20, 0x3, 0x0, 0x7fffffff}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000640)='/dev/sequencer2\x00', 0x2000000000000003, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000500)='./file1\x00', 0x90) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x32, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) connect$netlink(r0, &(0x7f00000004c0)=@unspec, 0xc) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=0x0, &(0x7f0000000440)=0x4) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000480)={r2, 0x5, 0xfffffffffffeffff, 0x9}, 0x10) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000580)='/dev/loop-control\x00', 0x0, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:37:01 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000003940)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000003900)={0xffffffff}, 0x117, 0xb}}, 0x20) write$rdma_cm(r0, &(0x7f0000003c00)=@reject={0x9, 0x108, 0xfa00, {r1, 0xb9, 'Spz', "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"}}, 0xfffffffffffffda5) socket$inet_icmp(0x2, 0x2, 0x1) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:37:01 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:37:01 executing program 0 (fault-call:11 fault-nth:40): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:37:01 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffffd, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1f, 0x1810c0) ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f0000000080)=0x2) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) [ 119.758277] FAULT_INJECTION: forcing a failure. [ 119.758277] name failslab, interval 1, probability 0, space 0, times 0 [ 119.769576] CPU: 1 PID: 11194 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 119.776761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.786111] Call Trace: [ 119.788688] dump_stack+0x194/0x24d [ 119.792306] ? arch_local_irq_restore+0x53/0x53 [ 119.796956] ? __save_stack_trace+0x7e/0xd0 [ 119.801263] should_fail+0x8c0/0xa40 [ 119.804958] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 119.810037] ? kasan_kmalloc+0xad/0xe0 [ 119.813916] ? kmem_cache_alloc_trace+0x136/0x740 [ 119.818752] ? __memcg_init_list_lru_node+0x169/0x270 [ 119.823919] ? __list_lru_init+0x544/0x750 [ 119.828129] ? sget_userns+0x6b1/0xe40 [ 119.831994] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 119.836732] ? kern_mount_data+0x50/0xb0 [ 119.840771] ? pid_ns_prepare_proc+0x1e/0x80 [ 119.845161] ? alloc_pid+0x87e/0xa00 [ 119.848851] ? copy_process.part.38+0x2516/0x4bd0 [ 119.853669] ? _do_fork+0x1f7/0xf70 [ 119.857268] ? SyS_clone+0x37/0x50 [ 119.860786] ? find_held_lock+0x35/0x1d0 [ 119.864827] ? __lock_is_held+0xb6/0x140 [ 119.868869] ? check_same_owner+0x320/0x320 [ 119.873170] ? rcu_note_context_switch+0x710/0x710 [ 119.878080] should_failslab+0xec/0x120 [ 119.882033] kmem_cache_alloc_trace+0x4b/0x740 [ 119.886592] ? __kmalloc_node+0x33/0x70 [ 119.890542] ? __kmalloc_node+0x33/0x70 [ 119.894493] ? rcu_read_lock_sched_held+0x108/0x120 [ 119.899488] __memcg_init_list_lru_node+0x169/0x270 [ 119.904480] ? list_lru_add+0x7c0/0x7c0 [ 119.908429] ? __kmalloc_node+0x47/0x70 [ 119.912382] __list_lru_init+0x544/0x750 [ 119.916424] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 119.922287] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 119.927282] ? lockdep_init_map+0x9/0x10 [ 119.931319] sget_userns+0x6b1/0xe40 [ 119.935011] ? set_anon_super+0x20/0x20 [ 119.938965] ? put_filp+0x90/0x90 [ 119.942395] ? destroy_unused_super.part.6+0xd0/0xd0 [ 119.947475] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 119.952467] ? save_stack+0xa3/0xd0 [ 119.956068] ? save_stack+0x43/0xd0 [ 119.959671] ? kasan_slab_alloc+0x12/0x20 [ 119.963791] ? kmem_cache_alloc+0x12e/0x760 [ 119.968086] ? alloc_pid+0xc1/0xa00 [ 119.971693] ? __radix_tree_replace+0x1af/0x310 [ 119.976336] ? radix_tree_delete+0x30/0x30 [ 119.980545] ? node_tag_clear+0xf2/0x180 [ 119.984588] ? proc_get_inode+0x620/0x620 [ 119.988710] mount_ns+0x6d/0x190 [ 119.992052] proc_mount+0x7a/0x90 [ 119.995482] mount_fs+0x66/0x2d0 [ 119.998829] vfs_kern_mount.part.26+0xc6/0x4a0 [ 120.003389] ? may_umount+0xa0/0xa0 [ 120.006991] ? idr_alloc_cyclic+0x1d6/0x320 [ 120.011465] ? do_raw_spin_trylock+0x190/0x190 [ 120.016026] ? idr_alloc+0x180/0x180 [ 120.019718] kern_mount_data+0x50/0xb0 [ 120.023580] pid_ns_prepare_proc+0x1e/0x80 [ 120.027789] alloc_pid+0x87e/0xa00 [ 120.031306] ? __change_pid+0x400/0x400 [ 120.035264] ? ns_capable_common+0xcf/0x160 [ 120.039565] ? memset+0x31/0x40 [ 120.042820] ? copy_thread_tls+0x268/0x8f0 [ 120.047033] copy_process.part.38+0x2516/0x4bd0 [ 120.051682] ? __cleanup_sighand+0x40/0x40 [ 120.055900] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 120.061066] ? __lock_acquire+0x664/0x3e00 [ 120.065276] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 120.070441] ? environ_open+0x80/0x80 [ 120.074221] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 120.079387] ? __lock_acquire+0x664/0x3e00 [ 120.083596] ? mntput_no_expire+0x130/0xa90 [ 120.087896] ? print_irqtrace_events+0x270/0x270 [ 120.092627] ? trace_hardirqs_off+0x10/0x10 [ 120.096940] ? lock_release+0xa40/0xa40 [ 120.100892] ? lock_acquire+0x1d5/0x580 [ 120.104840] ? trace_hardirqs_off+0x10/0x10 [ 120.109140] ? trace_hardirqs_off+0x10/0x10 [ 120.113437] ? __lock_acquire+0x664/0x3e00 [ 120.117645] ? check_same_owner+0x320/0x320 [ 120.121947] ? find_held_lock+0x35/0x1d0 [ 120.125989] ? _parse_integer+0xe9/0x140 [ 120.130033] ? trace_hardirqs_off+0x10/0x10 [ 120.134329] ? _parse_integer+0x140/0x140 [ 120.138458] ? trace_hardirqs_off+0x10/0x10 [ 120.142755] ? get_pid_task+0x93/0x140 [ 120.146616] ? lock_downgrade+0x980/0x980 [ 120.150745] ? find_held_lock+0x35/0x1d0 [ 120.154791] ? __f_unlock_pos+0x19/0x20 [ 120.158739] ? lock_downgrade+0x980/0x980 [ 120.162860] ? get_pid_task+0xbc/0x140 [ 120.166726] ? proc_fail_nth_write+0x9b/0x1d0 [ 120.171196] ? map_files_get_link+0x3a0/0x3a0 [ 120.175669] _do_fork+0x1f7/0xf70 [ 120.179100] ? fork_idle+0x2d0/0x2d0 [ 120.182791] ? wait_for_completion+0x770/0x770 [ 120.187351] ? __lock_is_held+0xb6/0x140 [ 120.191396] ? __sb_end_write+0xa0/0xd0 [ 120.195345] ? fput+0xd2/0x140 [ 120.198515] ? SyS_write+0x184/0x220 [ 120.202207] ? SyS_read+0x220/0x220 [ 120.205810] SyS_clone+0x37/0x50 [ 120.209149] ? sys_vfork+0x30/0x30 [ 120.212665] do_syscall_64+0x281/0x940 [ 120.216528] ? vmalloc_sync_all+0x30/0x30 [ 120.220651] ? _raw_spin_unlock_irq+0x27/0x70 [ 120.225123] ? finish_task_switch+0x1c1/0x7e0 [ 120.229595] ? syscall_return_slowpath+0x550/0x550 [ 120.234497] ? syscall_return_slowpath+0x2ac/0x550 [ 120.239404] ? prepare_exit_to_usermode+0x350/0x350 [ 120.244395] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 120.249735] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 120.254557] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/03/30 23:37:02 executing program 3: 2018/03/30 23:37:02 executing program 2: [ 120.259722] RIP: 0033:0x454e79 [ 120.262885] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 120.270567] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 120.277820] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 120.285064] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 120.292307] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 120.299551] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000028 2018/03/30 23:37:02 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) getresuid(&(0x7f0000000040)=0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x0) getuid() setreuid(r0, r1) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_open_dev$sndtimer(&(0x7f0000000100)='/dev/snd/timer\x00', 0x0, 0x40000) 2018/03/30 23:37:02 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='cmdline\x00') getdents64(r1, &(0x7f0000000080)=""/43, 0x2b) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="07000000000000fa", @ANYRES32=r2, @ANYBLOB="dcbab7aa5e900d1ce81096e888408284fda1efa0963dd7e858870878782242e492c1425b79fe2b4a538f954b828c1909183151924fa68d1a1ce72b01b726bad823ee4a5827482ce3d1da01d195b3946e7f6b062ea9e7ca8cab6d85122db05df770676bcbf7d643e5fa2479d0a240575cef0e556c1aa5c1d1596e4dbd33ae51607fb0697ad014e2495f2d9cb28696894d7f1ebc7b"], 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r2, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) memfd_create(&(0x7f00000000c0)='-\x00', 0x2) 2018/03/30 23:37:02 executing program 3: 2018/03/30 23:37:02 executing program 2: 2018/03/30 23:37:02 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:37:02 executing program 0 (fault-call:11 fault-nth:41): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:37:02 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x11) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x32, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:37:02 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) [ 120.524096] FAULT_INJECTION: forcing a failure. [ 120.524096] name failslab, interval 1, probability 0, space 0, times 0 [ 120.535419] CPU: 1 PID: 11238 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 120.542610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.551964] Call Trace: [ 120.554553] dump_stack+0x194/0x24d [ 120.558184] ? arch_local_irq_restore+0x53/0x53 [ 120.562849] ? __save_stack_trace+0x7e/0xd0 [ 120.567178] should_fail+0x8c0/0xa40 [ 120.570904] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 120.576000] ? kasan_kmalloc+0xad/0xe0 [ 120.579880] ? kmem_cache_alloc_trace+0x136/0x740 [ 120.584700] ? __memcg_init_list_lru_node+0x169/0x270 [ 120.589862] ? __list_lru_init+0x544/0x750 [ 120.594071] ? sget_userns+0x6b1/0xe40 [ 120.597936] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 120.602670] ? kern_mount_data+0x50/0xb0 [ 120.606706] ? pid_ns_prepare_proc+0x1e/0x80 [ 120.611089] ? alloc_pid+0x87e/0xa00 [ 120.614779] ? copy_process.part.38+0x2516/0x4bd0 [ 120.619594] ? _do_fork+0x1f7/0xf70 [ 120.623207] ? SyS_clone+0x37/0x50 [ 120.626727] ? find_held_lock+0x35/0x1d0 [ 120.630766] ? __lock_is_held+0xb6/0x140 [ 120.634808] ? check_same_owner+0x320/0x320 [ 120.639110] ? rcu_note_context_switch+0x710/0x710 [ 120.644026] should_failslab+0xec/0x120 [ 120.648332] kmem_cache_alloc_trace+0x4b/0x740 [ 120.652893] ? __kmalloc_node+0x33/0x70 [ 120.656844] ? __kmalloc_node+0x33/0x70 [ 120.660794] ? rcu_read_lock_sched_held+0x108/0x120 [ 120.665790] __memcg_init_list_lru_node+0x169/0x270 [ 120.670785] ? list_lru_add+0x7c0/0x7c0 [ 120.674734] ? __kmalloc_node+0x47/0x70 [ 120.678684] __list_lru_init+0x544/0x750 [ 120.682812] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 120.688674] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 120.693668] ? lockdep_init_map+0x9/0x10 [ 120.697707] sget_userns+0x6b1/0xe40 [ 120.701395] ? set_anon_super+0x20/0x20 [ 120.705345] ? put_filp+0x90/0x90 [ 120.708774] ? destroy_unused_super.part.6+0xd0/0xd0 [ 120.713855] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 120.718846] ? save_stack+0xa3/0xd0 [ 120.722447] ? save_stack+0x43/0xd0 [ 120.726048] ? kasan_slab_alloc+0x12/0x20 [ 120.730172] ? kmem_cache_alloc+0x12e/0x760 [ 120.734465] ? alloc_pid+0xc1/0xa00 [ 120.738069] ? __radix_tree_replace+0x1af/0x310 [ 120.742718] ? radix_tree_delete+0x30/0x30 [ 120.746926] ? node_tag_clear+0xf2/0x180 [ 120.750967] ? proc_get_inode+0x620/0x620 [ 120.755091] mount_ns+0x6d/0x190 [ 120.758433] proc_mount+0x7a/0x90 [ 120.761863] mount_fs+0x66/0x2d0 [ 120.765210] vfs_kern_mount.part.26+0xc6/0x4a0 [ 120.769770] ? may_umount+0xa0/0xa0 [ 120.773371] ? idr_alloc_cyclic+0x1d6/0x320 [ 120.777672] ? do_raw_spin_trylock+0x190/0x190 [ 120.782229] ? idr_alloc+0x180/0x180 [ 120.785920] kern_mount_data+0x50/0xb0 [ 120.789783] pid_ns_prepare_proc+0x1e/0x80 [ 120.793992] alloc_pid+0x87e/0xa00 [ 120.797513] ? __change_pid+0x400/0x400 [ 120.801462] ? ns_capable_common+0xcf/0x160 [ 120.805761] ? memset+0x31/0x40 [ 120.809022] ? copy_thread_tls+0x268/0x8f0 [ 120.813235] copy_process.part.38+0x2516/0x4bd0 [ 120.817884] ? __cleanup_sighand+0x40/0x40 [ 120.822105] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 120.827274] ? __lock_acquire+0x664/0x3e00 [ 120.831481] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 120.836645] ? environ_open+0x80/0x80 [ 120.840426] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 120.845589] ? __lock_acquire+0x664/0x3e00 [ 120.849797] ? mntput_no_expire+0x130/0xa90 [ 120.854102] ? print_irqtrace_events+0x270/0x270 [ 120.858835] ? trace_hardirqs_off+0x10/0x10 [ 120.863132] ? lock_release+0xa40/0xa40 [ 120.867087] ? lock_acquire+0x1d5/0x580 [ 120.871036] ? trace_hardirqs_off+0x10/0x10 [ 120.875335] ? trace_hardirqs_off+0x10/0x10 [ 120.879634] ? __lock_acquire+0x664/0x3e00 [ 120.883845] ? check_same_owner+0x320/0x320 [ 120.888144] ? find_held_lock+0x35/0x1d0 [ 120.892187] ? _parse_integer+0xe9/0x140 [ 120.896227] ? trace_hardirqs_off+0x10/0x10 [ 120.900526] ? _parse_integer+0x140/0x140 [ 120.904652] ? trace_hardirqs_off+0x10/0x10 [ 120.908958] ? get_pid_task+0x93/0x140 [ 120.912822] ? lock_downgrade+0x980/0x980 [ 120.916946] ? find_held_lock+0x35/0x1d0 [ 120.920999] ? __f_unlock_pos+0x19/0x20 [ 120.924973] ? lock_downgrade+0x980/0x980 [ 120.929094] ? get_pid_task+0xbc/0x140 [ 120.932958] ? proc_fail_nth_write+0x9b/0x1d0 [ 120.937426] ? map_files_get_link+0x3a0/0x3a0 [ 120.941902] _do_fork+0x1f7/0xf70 [ 120.945331] ? fork_idle+0x2d0/0x2d0 [ 120.949026] ? wait_for_completion+0x770/0x770 [ 120.953586] ? __lock_is_held+0xb6/0x140 [ 120.957631] ? __sb_end_write+0xa0/0xd0 [ 120.961579] ? fput+0xd2/0x140 [ 120.964747] ? SyS_write+0x184/0x220 [ 120.968437] ? SyS_read+0x220/0x220 [ 120.972041] SyS_clone+0x37/0x50 [ 120.975385] ? sys_vfork+0x30/0x30 [ 120.978901] do_syscall_64+0x281/0x940 [ 120.982766] ? vmalloc_sync_all+0x30/0x30 [ 120.986891] ? _raw_spin_unlock_irq+0x27/0x70 [ 120.991363] ? finish_task_switch+0x1c1/0x7e0 [ 120.995835] ? syscall_return_slowpath+0x550/0x550 [ 121.000739] ? syscall_return_slowpath+0x2ac/0x550 [ 121.005647] ? prepare_exit_to_usermode+0x350/0x350 [ 121.010639] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 121.015980] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 121.020801] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 121.025964] RIP: 0033:0x454e79 [ 121.029127] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 121.036811] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 121.044057] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 121.051309] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 121.058552] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 121.065797] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000029 2018/03/30 23:37:03 executing program 2: 2018/03/30 23:37:03 executing program 3: 2018/03/30 23:37:03 executing program 1: 2018/03/30 23:37:03 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x8, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x32, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f0000000440)=""/89) 2018/03/30 23:37:03 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:37:03 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:37:03 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000080)=""/222, &(0x7f00000001c0)=0xde) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) 2018/03/30 23:37:03 executing program 0 (fault-call:11 fault-nth:42): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:37:03 executing program 3: 2018/03/30 23:37:03 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2040000000000003, 0x1008972, r0, 0x0) pipe2(&(0x7f0000000ff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) open_by_handle_at(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0x400200) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0x1000, 0x100000003, &(0x7f0000a95000/0x1000)=nil) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x20000002, 0x0, 0x0, &(0x7f0000b1c000/0x4000)=nil}) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) vmsplice(r1, &(0x7f0000b1d000)=[{&(0x7f0000005fe3)}], 0x1, 0x0) 2018/03/30 23:37:03 executing program 1: r0 = memfd_create(&(0x7f0000000540)='\x00', 0x1) r1 = perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x8, 0x9, 0x81f6, 0x8, 0x0, 0xfffffffffffffe01, 0x0, 0x1, 0x0, 0x3, 0x6, 0x9, 0x4, 0x5, 0x100000000, 0x8, 0x6, 0x9, 0x1, 0x8, 0x0, 0x800, 0x74, 0xfff, 0x9, 0xf4ca, 0x7, 0x4, 0x1, 0x800, 0x3ff, 0x0, 0x0, 0x1ff, 0x80000000, 0xffffffff00000001, 0x0, 0x3, 0x2, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0xfd, 0xb6, 0x7, 0x6, 0xf21, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)) r2 = epoll_create1(0x80000) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f0000000140)='./control/file0\x00', 0x0) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000400)='./control\x00', &(0x7f0000000440)='tmpfs\x00', 0x0, 0x0) creat(&(0x7f0000000180)='./control/file0\x00', 0x0) r5 = fcntl$dupfd(r2, 0x0, r2) r6 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f000086fff4)) r7 = getpid() epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r2, &(0x7f0000000040)) kcmp$KCMP_EPOLL_TFD(0x0, r7, 0x7, r6, &(0x7f0000000000)={r6, r5}) r8 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xec5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8000, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r9 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x4, 0x84000) ioctl$LOOP_CHANGE_FD(r9, 0x4c06, 0xffffffffffffffff) close(r8) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/03/30 23:37:03 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x32, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) pipe(&(0x7f00000000c0)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:37:03 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) [ 121.357997] FAULT_INJECTION: forcing a failure. [ 121.357997] name failslab, interval 1, probability 0, space 0, times 0 [ 121.369353] CPU: 0 PID: 11277 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 121.376546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.385890] Call Trace: [ 121.388481] dump_stack+0x194/0x24d [ 121.392113] ? arch_local_irq_restore+0x53/0x53 [ 121.396786] ? __save_stack_trace+0x7e/0xd0 [ 121.401120] should_fail+0x8c0/0xa40 [ 121.404837] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 121.409940] ? kasan_kmalloc+0xad/0xe0 [ 121.413825] ? kmem_cache_alloc_trace+0x136/0x740 [ 121.418666] ? __memcg_init_list_lru_node+0x169/0x270 [ 121.423979] ? __list_lru_init+0x544/0x750 [ 121.428207] ? sget_userns+0x6b1/0xe40 [ 121.432099] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 121.436858] ? kern_mount_data+0x50/0xb0 [ 121.440919] ? pid_ns_prepare_proc+0x1e/0x80 [ 121.445327] ? copy_process.part.38+0x2516/0x4bd0 [ 121.450162] ? _do_fork+0x1f7/0xf70 [ 121.453784] ? SyS_clone+0x37/0x50 [ 121.457328] ? find_held_lock+0x35/0x1d0 [ 121.461401] ? __lock_is_held+0xb6/0x140 [ 121.465472] ? check_same_owner+0x320/0x320 [ 121.468334] xprt_adjust_timeout: rq_timeout = 0! [ 121.469795] ? rcu_note_context_switch+0x710/0x710 [ 121.469841] should_failslab+0xec/0x120 [ 121.483459] kmem_cache_alloc_trace+0x4b/0x740 [ 121.488039] ? __kmalloc_node+0x33/0x70 [ 121.492019] __memcg_init_list_lru_node+0x169/0x270 [ 121.497034] ? list_lru_add+0x7c0/0x7c0 [ 121.501003] ? __kmalloc_node+0x47/0x70 [ 121.504973] __list_lru_init+0x544/0x750 [ 121.509030] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 121.514927] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 121.519942] ? lockdep_init_map+0x9/0x10 [ 121.523997] sget_userns+0x6b1/0xe40 [ 121.527699] ? set_anon_super+0x20/0x20 [ 121.531667] ? put_filp+0x90/0x90 [ 121.533210] xprt_adjust_timeout: rq_timeout = 0! [ 121.535107] ? destroy_unused_super.part.6+0xd0/0xd0 [ 121.535123] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 121.535135] ? perf_trace_lock_acquire+0xe3/0x980 [ 121.535145] ? save_stack+0xa3/0xd0 [ 121.535162] ? __radix_tree_replace+0x1af/0x310 [ 121.563052] ? radix_tree_delete+0x30/0x30 [ 121.567279] ? node_tag_clear+0xf2/0x180 [ 121.571342] ? proc_get_inode+0x620/0x620 [ 121.575479] mount_ns+0x6d/0x190 [ 121.578835] proc_mount+0x7a/0x90 [ 121.582280] mount_fs+0x66/0x2d0 [ 121.585641] vfs_kern_mount.part.26+0xc6/0x4a0 [ 121.590215] ? may_umount+0xa0/0xa0 [ 121.593830] ? idr_alloc_cyclic+0x1d6/0x320 [ 121.598139] ? do_raw_spin_trylock+0x190/0x190 [ 121.602708] ? idr_alloc+0x180/0x180 [ 121.606423] kern_mount_data+0x50/0xb0 [ 121.610303] pid_ns_prepare_proc+0x1e/0x80 [ 121.614534] alloc_pid+0x87e/0xa00 [ 121.618067] ? __change_pid+0x400/0x400 [ 121.622030] ? ns_capable_common+0xcf/0x160 [ 121.626350] ? memset+0x31/0x40 [ 121.629617] ? copy_thread_tls+0x268/0x8f0 [ 121.633846] copy_process.part.38+0x2516/0x4bd0 [ 121.638513] ? __cleanup_sighand+0x40/0x40 [ 121.642757] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 121.647938] ? __lock_acquire+0x664/0x3e00 [ 121.652165] ? perf_trace_lock_acquire+0xe3/0x980 [ 121.657004] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 121.662182] ? perf_trace_lock_acquire+0xe3/0x980 [ 121.667013] ? print_irqtrace_events+0x270/0x270 [ 121.671761] ? perf_trace_lock+0x900/0x900 [ 121.675986] ? lock_acquire+0x1d5/0x580 [ 121.679948] ? trace_hardirqs_off+0x10/0x10 [ 121.684263] ? perf_trace_lock_acquire+0xe3/0x980 [ 121.689096] ? __lock_acquire+0x664/0x3e00 [ 121.693320] ? perf_trace_lock+0x900/0x900 [ 121.697542] ? find_held_lock+0x35/0x1d0 [ 121.701596] ? _parse_integer+0xe9/0x140 [ 121.705653] ? trace_hardirqs_off+0x10/0x10 [ 121.709962] ? _parse_integer+0x140/0x140 [ 121.714102] ? trace_hardirqs_off+0x10/0x10 [ 121.718412] ? get_pid_task+0x93/0x140 [ 121.722288] ? lock_downgrade+0x980/0x980 [ 121.726431] ? find_held_lock+0x35/0x1d0 [ 121.730489] ? __f_unlock_pos+0x19/0x20 [ 121.734453] ? lock_downgrade+0x980/0x980 [ 121.738588] ? get_pid_task+0xbc/0x140 [ 121.742463] ? proc_fail_nth_write+0x9b/0x1d0 [ 121.746947] ? map_files_get_link+0x3a0/0x3a0 [ 121.751441] _do_fork+0x1f7/0xf70 [ 121.754889] ? fork_idle+0x2d0/0x2d0 [ 121.758592] ? wait_for_completion+0x770/0x770 [ 121.763168] ? __lock_is_held+0xb6/0x140 [ 121.767229] ? __sb_end_write+0xa0/0xd0 [ 121.771196] ? fput+0xd2/0x140 [ 121.774382] ? SyS_write+0x184/0x220 [ 121.778085] ? SyS_read+0x220/0x220 [ 121.781706] SyS_clone+0x37/0x50 [ 121.785062] ? sys_vfork+0x30/0x30 [ 121.788590] do_syscall_64+0x281/0x940 [ 121.792465] ? vmalloc_sync_all+0x30/0x30 [ 121.796607] ? _raw_spin_unlock_irq+0x27/0x70 [ 121.801092] ? finish_task_switch+0x1c1/0x7e0 [ 121.805576] ? syscall_return_slowpath+0x550/0x550 [ 121.810496] ? syscall_return_slowpath+0x2ac/0x550 [ 121.815782] ? prepare_exit_to_usermode+0x350/0x350 [ 121.820788] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 121.826143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 121.830980] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 121.836158] RIP: 0033:0x454e79 [ 121.839334] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 121.847032] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 2018/03/30 23:37:03 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={r1, 0x6}, 0x8) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) [ 121.854289] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 121.861544] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 121.869150] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 121.876404] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000002a 2018/03/30 23:37:03 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000440)={{0x9, 0x4}, 'port0\x00', 0x2, 0x41c61, 0x7, 0x9, 0x9c3, 0x597, 0x1, 0x0, 0x7, 0x8001}) ioctl$ASHMEM_GET_PROT_MASK(r1, 0x7706, &(0x7f00000000c0)) r2 = fanotify_init(0x0, 0x1) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:37:03 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = getpgrp(0x0) ptrace$getregs(0xffffffffffffffff, r0, 0x8, &(0x7f0000000040)=""/46) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0xfffffffffffffffc, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) 2018/03/30 23:37:03 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0x0, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:37:03 executing program 1: fdatasync(0xffffffffffffffff) close(0xffffffffffffffff) pipe(&(0x7f0000000980)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000040)=0x43, 0x7fffffff) syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[]) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf501bf, 0xe, 0x2032, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000047000/0x2000)=nil, 0x9a2000, 0x2000, 0x0, &(0x7f00009e9000/0x2000)=nil) mmap(&(0x7f0000553000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) 2018/03/30 23:37:03 executing program 2: socketpair(0x0, 0x0, 0x0, &(0x7f0000000140)) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0xfffffff0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@setlink={0x28, 0x13, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_MASTER={0x8, 0xa, 0xf}]}, 0x28}, 0x1}, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f000065ffa8)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080), 0x0) r3 = accept$alg(r2, 0x0, 0x0) recvmsg(r3, &(0x7f0000b2dfc8)={&(0x7f00007ebffa)=@hci, 0xc, &(0x7f0000001200)=[{&(0x7f0000001100)=""/244, 0xf4}], 0x1, &(0x7f0000ec7000)}, 0x0) getsockopt$netlink(r3, 0x10e, 0x7, &(0x7f0000000000)=""/8, &(0x7f0000000040)=0x8) r4 = socket$inet_dccp(0x2, 0x6, 0x0) socket$inet(0x2, 0x7, 0x200) getsockopt$inet_mreqn(r4, 0x0, 0x0, &(0x7f0000000080)={@remote, @multicast2}, &(0x7f00000000c0)=0xc) 2018/03/30 23:37:03 executing program 3: r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000000)={0x1, [0xfffffffffffffffd]}, 0x6) sendmmsg(r0, &(0x7f0000003e80)=[{{&(0x7f0000000040)=@in6={0xa, 0x0, 0x3, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f0000000300), 0x3d9, &(0x7f0000000280)}}, {{&(0x7f0000000080)=@nfc_llcp={0x27, 0x1, 0x0, 0x0, 0x0, 0x0, "99066c9aa4c2fbbf0aecb573b9d1bdc8be397716e627f0d1865ea32e0822c1026f14d27d9eb2214e9b34beb87de5d3aab05c161c037b28907fcb4fa979f696"}, 0x60, &(0x7f0000000f80), 0x0, &(0x7f0000000000), 0x98}}], 0x2, 0x0) 2018/03/30 23:37:03 executing program 0 (fault-call:11 fault-nth:43): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:37:03 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:37:03 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'vcan0\x00', &(0x7f0000000040)=@ethtool_sfeatures={0x3b, 0x3, [{}, {}, {}]}}) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:37:03 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000000000)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip6_vti0\x00'}}, 0x1e) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x3, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'erspan0\x00'}}, 0x1e) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}) [ 122.037260] bond0: sit0 is up - this may be due to an out of date ifenslave [ 122.078875] FAULT_INJECTION: forcing a failure. [ 122.078875] name failslab, interval 1, probability 0, space 0, times 0 [ 122.090198] CPU: 1 PID: 11318 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 122.097377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.106718] Call Trace: [ 122.109298] dump_stack+0x194/0x24d [ 122.112918] ? arch_local_irq_restore+0x53/0x53 [ 122.117574] ? __save_stack_trace+0x7e/0xd0 [ 122.121893] should_fail+0x8c0/0xa40 [ 122.125598] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 122.130687] ? kasan_kmalloc+0xad/0xe0 [ 122.134561] ? kmem_cache_alloc_trace+0x136/0x740 [ 122.139396] ? __memcg_init_list_lru_node+0x169/0x270 [ 122.144578] ? __list_lru_init+0x544/0x750 [ 122.148804] ? sget_userns+0x6b1/0xe40 [ 122.152684] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 122.157426] ? kern_mount_data+0x50/0xb0 [ 122.161472] ? pid_ns_prepare_proc+0x1e/0x80 [ 122.165867] ? alloc_pid+0x87e/0xa00 [ 122.169570] ? copy_process.part.38+0x2516/0x4bd0 [ 122.174409] ? _do_fork+0x1f7/0xf70 [ 122.178029] ? SyS_clone+0x37/0x50 [ 122.181552] ? find_held_lock+0x35/0x1d0 [ 122.185599] ? __lock_is_held+0xb6/0x140 [ 122.189649] ? check_same_owner+0x320/0x320 [ 122.193952] ? rcu_note_context_switch+0x710/0x710 [ 122.198870] should_failslab+0xec/0x120 [ 122.202822] kmem_cache_alloc_trace+0x4b/0x740 [ 122.207377] ? __kmalloc_node+0x33/0x70 [ 122.211325] ? __kmalloc_node+0x33/0x70 [ 122.215276] ? rcu_read_lock_sched_held+0x108/0x120 [ 122.220275] __memcg_init_list_lru_node+0x169/0x270 [ 122.225268] ? list_lru_add+0x7c0/0x7c0 [ 122.229219] ? __kmalloc_node+0x47/0x70 [ 122.233177] __list_lru_init+0x544/0x750 [ 122.237217] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 122.243078] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 122.248075] ? lockdep_init_map+0x9/0x10 [ 122.252113] sget_userns+0x6b1/0xe40 [ 122.255802] ? set_anon_super+0x20/0x20 [ 122.259751] ? put_filp+0x90/0x90 [ 122.263178] ? destroy_unused_super.part.6+0xd0/0xd0 [ 122.268257] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 122.273249] ? save_stack+0xa3/0xd0 [ 122.276851] ? save_stack+0x43/0xd0 [ 122.280451] ? kasan_slab_alloc+0x12/0x20 [ 122.284576] ? kmem_cache_alloc+0x12e/0x760 [ 122.288871] ? alloc_pid+0xc1/0xa00 [ 122.292475] ? __radix_tree_replace+0x1af/0x310 [ 122.297118] ? radix_tree_delete+0x30/0x30 [ 122.301327] ? node_tag_clear+0xf2/0x180 [ 122.305367] ? proc_get_inode+0x620/0x620 [ 122.309491] mount_ns+0x6d/0x190 [ 122.312833] proc_mount+0x7a/0x90 [ 122.316262] mount_fs+0x66/0x2d0 [ 122.319610] vfs_kern_mount.part.26+0xc6/0x4a0 [ 122.324167] ? may_umount+0xa0/0xa0 [ 122.327768] ? idr_alloc_cyclic+0x1d6/0x320 [ 122.332064] ? do_raw_spin_trylock+0x190/0x190 [ 122.336624] ? idr_alloc+0x180/0x180 [ 122.340330] kern_mount_data+0x50/0xb0 [ 122.344193] pid_ns_prepare_proc+0x1e/0x80 [ 122.348402] alloc_pid+0x87e/0xa00 [ 122.351920] ? __change_pid+0x400/0x400 [ 122.355868] ? ns_capable_common+0xcf/0x160 [ 122.360169] ? memset+0x31/0x40 [ 122.363427] ? copy_thread_tls+0x268/0x8f0 [ 122.367639] copy_process.part.38+0x2516/0x4bd0 [ 122.372289] ? __cleanup_sighand+0x40/0x40 [ 122.376509] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 122.381675] ? __lock_acquire+0x664/0x3e00 [ 122.385885] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 122.391051] ? environ_open+0x80/0x80 [ 122.394827] ? print_irqtrace_events+0x270/0x270 [ 122.399560] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 122.404722] ? __lock_acquire+0x664/0x3e00 [ 122.408929] ? mntput_no_expire+0x130/0xa90 [ 122.413228] ? print_irqtrace_events+0x270/0x270 [ 122.417961] ? trace_hardirqs_off+0x10/0x10 [ 122.422255] ? lock_release+0xa40/0xa40 [ 122.426207] ? lock_acquire+0x1d5/0x580 [ 122.430158] ? trace_hardirqs_off+0x10/0x10 [ 122.434456] ? trace_hardirqs_off+0x10/0x10 [ 122.438753] ? __lock_acquire+0x664/0x3e00 [ 122.442964] ? check_same_owner+0x320/0x320 [ 122.447261] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 122.452428] ? find_held_lock+0x35/0x1d0 [ 122.456469] ? _parse_integer+0xe9/0x140 [ 122.460508] ? trace_hardirqs_off+0x10/0x10 [ 122.464803] ? _parse_integer+0x140/0x140 [ 122.468931] ? trace_hardirqs_off+0x10/0x10 [ 122.473230] ? get_pid_task+0x93/0x140 [ 122.477092] ? lock_downgrade+0x980/0x980 [ 122.481217] ? find_held_lock+0x35/0x1d0 [ 122.485257] ? __f_unlock_pos+0x19/0x20 [ 122.489292] ? lock_downgrade+0x980/0x980 [ 122.493413] ? get_pid_task+0xbc/0x140 [ 122.497276] ? proc_fail_nth_write+0x9b/0x1d0 [ 122.501747] ? map_files_get_link+0x3a0/0x3a0 [ 122.506217] ? lock_downgrade+0x980/0x980 [ 122.510343] _do_fork+0x1f7/0xf70 [ 122.513776] ? fork_idle+0x2d0/0x2d0 [ 122.517464] ? wait_for_completion+0x770/0x770 [ 122.522028] ? __lock_is_held+0xb6/0x140 [ 122.526071] ? __sb_end_write+0xa0/0xd0 [ 122.530027] ? fput+0xd2/0x140 [ 122.533197] ? SyS_write+0x184/0x220 [ 122.536887] ? SyS_read+0x220/0x220 [ 122.540490] SyS_clone+0x37/0x50 [ 122.543830] ? sys_vfork+0x30/0x30 [ 122.547347] do_syscall_64+0x281/0x940 [ 122.551214] ? vmalloc_sync_all+0x30/0x30 [ 122.555337] ? _raw_spin_unlock_irq+0x27/0x70 [ 122.559806] ? finish_task_switch+0x1c1/0x7e0 [ 122.564277] ? syscall_return_slowpath+0x550/0x550 [ 122.569181] ? syscall_return_slowpath+0x2ac/0x550 [ 122.574086] ? prepare_exit_to_usermode+0x350/0x350 [ 122.579077] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 122.584415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 122.589235] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 122.594398] RIP: 0033:0x454e79 [ 122.597562] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 122.605244] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 122.612487] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 122.619733] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 2018/03/30 23:37:04 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = fcntl$getown(0xffffffffffffff9c, 0x9) ptrace$setopts(0x4200, r0, 0x3ff, 0x3d) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) socketpair(0x19, 0x5, 0xb8, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x2, 0x5, 0x401, 0x7ff, 0x6, 0x7ff, 0x1, {0x0, @in6={{0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}, 0x8}}, 0x80000000, 0x10001, 0xc2ff, 0x8, 0x5}}, &(0x7f00000001c0)=0xb0) getsockopt$inet6_int(r3, 0x29, 0x8, &(0x7f0000000240), &(0x7f0000000280)=0x4) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r3, 0x111, 0x1, 0x4c187361, 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000200)={r5, 0x1}, 0x8) r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000300)='fou\x00') sendmsg$FOU_CMD_GET(r4, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)=ANY=[@ANYBLOB="a10c0000", @ANYRES16=r6, @ANYBLOB="000128bd7000fbdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x40010}, 0x20000040) socketpair$inet6(0xa, 0x2, 0x4, &(0x7f0000000040)) 2018/03/30 23:37:04 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000ec3000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}}, &(0x7f00000001c0)=0x84) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer\x00', 0x2, 0x0) r4 = dup3(r1, r0, 0x0) r5 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000000000)={0x0, 0x4, 0x6, 'queue1\x00'}) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000280)={{0x2, 0x0, @multicast2=0xe0000002}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 'dummy0\x00'}) recvmmsg(r1, &(0x7f0000f40000)=[{{&(0x7f0000ee8000)=@nfc_llcp, 0x60, &(0x7f0000f40000), 0x0, &(0x7f0000f40000)=""/7, 0x7}}], 0x25f, 0x0, &(0x7f0000f40ff0)={0x77359400}) add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000380)="f1b58636ad232976e0bf346a7f33f48926778b18f61c14fa5687ff919b9b97fd7597dc35ef06d77aaf1cb444387ddb9f6f7c48ec435c4850fc41a04e9973bd7fc8175275a4b6d85c00e5ee73fd669c9c000f560b7315c01042f8382079322e75c3aa51158ccacdb487f0b036f957376247029617954221e2e9c0f14f53", 0x7d, 0xfffffffffffffffe) r6 = add_key(&(0x7f0000000640)='id_legacy\x00', &(0x7f0000000680)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) request_key(&(0x7f0000000400)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000740)='\x00', r6) poll(&(0x7f00000006c0)=[{r1, 0x400}, {r4, 0x3020}, {r5, 0x244}, {r0, 0x400}, {r2, 0xc0c1}], 0x5, 0x0) request_key(&(0x7f00000000c0)='big_key\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000600)='\x00', r6) [ 122.626978] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 122.634223] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000002b [ 122.655491] bond0: sit0 is up - this may be due to an out of date ifenslave 2018/03/30 23:37:04 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:37:04 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001840)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001800)={0xffffffff}, 0x106, 0x6}}, 0x20) write$rdma_cm(r0, &(0x7f00000018c0)=@set_option={0xe, 0x0, 0xfa00, @id_afonly={&(0x7f0000000000), r1, 0x0, 0x2}}, 0xdf) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) r2 = dup3(r0, r0, 0x80000) getpeername$ipx(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10) 2018/03/30 23:37:04 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000440)=0xc) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:37:04 executing program 4: r0 = syz_fuse_mount(&(0x7f0000000540)='./file0\x00', 0xa000, 0xffffffffffffffff, 0x0, 0xf0, 0x4004) close(r0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') getegid() ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000400)={0x7, 0x0, [{0x3000, 0x12, &(0x7f00000000c0)=""/18}, {0x100000, 0xbd, &(0x7f00000001c0)=""/189}, {0xd002, 0x27, &(0x7f0000000100)=""/39}, {0xf000, 0x83, &(0x7f0000000280)=""/131}, {0x0, 0x78, &(0x7f0000000340)=""/120}, {0x1, 0x6, &(0x7f0000000140)=""/6}, {0x2, 0x3b, &(0x7f00000003c0)=""/59}]}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x100, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000500)={0x1, r1}) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) 2018/03/30 23:37:05 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001840)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001800)={0xffffffff}, 0x106, 0x6}}, 0x20) write$rdma_cm(r0, &(0x7f00000018c0)=@set_option={0xe, 0x0, 0xfa00, @id_afonly={&(0x7f0000000000), r1, 0x0, 0x2}}, 0xdf) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) r2 = dup3(r0, r0, 0x80000) getpeername$ipx(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10) 2018/03/30 23:37:05 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000080)=0x0) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000100)={0x400}, 0x4) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000140)={0x9, 0x7, 0xfffffffffffffff9}) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000000c0)=r2) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x6) 2018/03/30 23:37:05 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x0, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:37:05 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x0, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:37:05 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0x0, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:37:05 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(r1, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r2 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000480)={0x3, &(0x7f0000000440)=[{}, {}, {}]}) mkdirat(r2, &(0x7f0000044ff6)='./control\x00', 0x0) r3 = fanotify_init(0x0, 0x0) syz_open_dev$vcsn(&(0x7f00000004c0)='/dev/vcs#\x00', 0xbcb, 0x90042) fanotify_mark(r3, 0x32, 0x40000002, r2, &(0x7f0000000000)='./control\x00') setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000240)={0x9, 0x1, 0x3}, 0xc) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r4 = shmat(0xffffffffffffffff, &(0x7f0000ffd000/0x3000)=nil, 0x5000) shmdt(r4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000500)) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f00000000c0)={0x6, 0x101}) socket$inet6_icmp(0xa, 0x2, 0x3a) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:37:05 executing program 1: fdatasync(0xffffffffffffffff) close(0xffffffffffffffff) pipe(&(0x7f0000000980)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000040)=0x43, 0x7fffffff) syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[]) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf501bf, 0xe, 0x2032, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000047000/0x2000)=nil, 0x9a2000, 0x2000, 0x0, &(0x7f00009e9000/0x2000)=nil) mmap(&(0x7f0000553000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) 2018/03/30 23:37:05 executing program 0 (fault-call:11 fault-nth:44): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:37:05 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f00000000c0)={'tunl0\x00', {0x2, 0x4e23, @multicast2=0xe0000002}}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r3 = fcntl$dupfd(r2, 0x406, r1) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000040)) 2018/03/30 23:37:05 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001840)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001800)={0xffffffff}, 0x106, 0x6}}, 0x20) write$rdma_cm(r0, &(0x7f00000018c0)=@set_option={0xe, 0x0, 0xfa00, @id_afonly={&(0x7f0000000000), r1, 0x0, 0x2}}, 0xdf) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) r2 = dup3(r0, r0, 0x80000) getpeername$ipx(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10) 2018/03/30 23:37:05 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)={0x0, 0x0}) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r0, 0x10, &(0x7f00000000c0)={0x3}) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:37:05 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x0, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:37:05 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) membarrier(0xfffffffffffffffe, 0x0) 2018/03/30 23:37:05 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0x0, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:37:05 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001840)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001800)={0xffffffff}, 0x106, 0x6}}, 0x20) write$rdma_cm(r0, &(0x7f00000018c0)=@set_option={0xe, 0x0, 0xfa00, @id_afonly={&(0x7f0000000000), r1, 0x0, 0x2}}, 0xdf) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) dup3(r0, r0, 0x80000) 2018/03/30 23:37:05 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x0, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:37:05 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dsp\x00', 0x400000, 0x0) connect(r0, &(0x7f0000000680)=@in6={0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x80) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x32, 0x40000002, r1, &(0x7f0000000000)='./control\x00') r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f00000004c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000480)={&(0x7f0000000580)={0xc4, r3, 0x402, 0x70bd2b, 0x25dfdbff, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffffa}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x856b}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xc302}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0xc}}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3ff}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xf05}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3cb3}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x8000}, 0x80) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) [ 123.490396] FAULT_INJECTION: forcing a failure. [ 123.490396] name failslab, interval 1, probability 0, space 0, times 0 [ 123.501716] CPU: 1 PID: 11413 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 123.508892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.518223] Call Trace: [ 123.520794] dump_stack+0x194/0x24d [ 123.524399] ? arch_local_irq_restore+0x53/0x53 [ 123.529069] ? __save_stack_trace+0x7e/0xd0 [ 123.533375] should_fail+0x8c0/0xa40 [ 123.537069] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 123.542152] ? kasan_kmalloc+0xad/0xe0 [ 123.546017] ? kmem_cache_alloc_trace+0x136/0x740 [ 123.550839] ? __memcg_init_list_lru_node+0x169/0x270 [ 123.556004] ? __list_lru_init+0x544/0x750 [ 123.560220] ? sget_userns+0x6b1/0xe40 [ 123.564085] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 123.568818] ? kern_mount_data+0x50/0xb0 [ 123.572851] ? pid_ns_prepare_proc+0x1e/0x80 [ 123.577243] ? alloc_pid+0x87e/0xa00 [ 123.580931] ? copy_process.part.38+0x2516/0x4bd0 [ 123.585747] ? _do_fork+0x1f7/0xf70 [ 123.589347] ? SyS_clone+0x37/0x50 [ 123.592868] ? find_held_lock+0x35/0x1d0 [ 123.596906] ? __lock_is_held+0xb6/0x140 [ 123.600950] ? check_same_owner+0x320/0x320 [ 123.605252] ? rcu_note_context_switch+0x710/0x710 [ 123.610165] should_failslab+0xec/0x120 [ 123.614115] kmem_cache_alloc_trace+0x4b/0x740 [ 123.618674] ? __kmalloc_node+0x33/0x70 [ 123.622623] ? __kmalloc_node+0x33/0x70 [ 123.626573] ? rcu_read_lock_sched_held+0x108/0x120 [ 123.631567] __memcg_init_list_lru_node+0x169/0x270 [ 123.636561] ? list_lru_add+0x7c0/0x7c0 [ 123.640510] ? __kmalloc_node+0x47/0x70 [ 123.644461] __list_lru_init+0x544/0x750 [ 123.648532] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 123.654396] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 123.659393] ? lockdep_init_map+0x9/0x10 [ 123.663433] sget_userns+0x6b1/0xe40 [ 123.667121] ? set_anon_super+0x20/0x20 [ 123.671071] ? put_filp+0x90/0x90 [ 123.674499] ? destroy_unused_super.part.6+0xd0/0xd0 [ 123.679584] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 123.684577] ? save_stack+0xa3/0xd0 [ 123.688178] ? save_stack+0x43/0xd0 [ 123.691778] ? kasan_slab_alloc+0x12/0x20 [ 123.695904] ? kmem_cache_alloc+0x12e/0x760 [ 123.700201] ? alloc_pid+0xc1/0xa00 [ 123.703807] ? __radix_tree_replace+0x1af/0x310 [ 123.708453] ? radix_tree_delete+0x30/0x30 [ 123.712663] ? node_tag_clear+0xf2/0x180 [ 123.716702] ? proc_get_inode+0x620/0x620 [ 123.720822] mount_ns+0x6d/0x190 [ 123.724167] proc_mount+0x7a/0x90 [ 123.727595] mount_fs+0x66/0x2d0 [ 123.730942] vfs_kern_mount.part.26+0xc6/0x4a0 [ 123.735500] ? may_umount+0xa0/0xa0 [ 123.739105] ? idr_alloc_cyclic+0x1d6/0x320 [ 123.743401] ? do_raw_spin_trylock+0x190/0x190 [ 123.747959] ? idr_alloc+0x180/0x180 [ 123.751649] kern_mount_data+0x50/0xb0 [ 123.755511] pid_ns_prepare_proc+0x1e/0x80 [ 123.759722] alloc_pid+0x87e/0xa00 [ 123.763240] ? __change_pid+0x400/0x400 [ 123.767189] ? ns_capable_common+0xcf/0x160 [ 123.771488] ? memset+0x31/0x40 [ 123.774745] ? copy_thread_tls+0x268/0x8f0 [ 123.778958] copy_process.part.38+0x2516/0x4bd0 [ 123.783608] ? __cleanup_sighand+0x40/0x40 [ 123.787825] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 123.792992] ? __lock_acquire+0x664/0x3e00 [ 123.797203] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 123.802370] ? environ_open+0x80/0x80 [ 123.806151] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 123.811314] ? __lock_acquire+0x664/0x3e00 [ 123.815531] ? mntput_no_expire+0x130/0xa90 [ 123.819853] ? print_irqtrace_events+0x270/0x270 [ 123.824587] ? trace_hardirqs_off+0x10/0x10 [ 123.828882] ? lock_release+0xa40/0xa40 [ 123.832833] ? lock_acquire+0x1d5/0x580 [ 123.836786] ? trace_hardirqs_off+0x10/0x10 [ 123.841085] ? trace_hardirqs_off+0x10/0x10 [ 123.845383] ? __lock_acquire+0x664/0x3e00 [ 123.849591] ? check_same_owner+0x320/0x320 [ 123.853889] ? find_held_lock+0x35/0x1d0 [ 123.857931] ? _parse_integer+0xe9/0x140 [ 123.861970] ? trace_hardirqs_off+0x10/0x10 [ 123.866267] ? _parse_integer+0x140/0x140 [ 123.870393] ? trace_hardirqs_off+0x10/0x10 [ 123.874689] ? get_pid_task+0x93/0x140 [ 123.878551] ? lock_downgrade+0x980/0x980 [ 123.882676] ? find_held_lock+0x35/0x1d0 [ 123.886715] ? __f_unlock_pos+0x19/0x20 [ 123.890666] ? lock_downgrade+0x980/0x980 [ 123.894789] ? get_pid_task+0xbc/0x140 [ 123.898653] ? proc_fail_nth_write+0x9b/0x1d0 [ 123.903126] ? map_files_get_link+0x3a0/0x3a0 [ 123.907603] _do_fork+0x1f7/0xf70 [ 123.911035] ? fork_idle+0x2d0/0x2d0 [ 123.914727] ? wait_for_completion+0x770/0x770 [ 123.919284] ? __lock_is_held+0xb6/0x140 [ 123.923327] ? __sb_end_write+0xa0/0xd0 [ 123.927279] ? fput+0xd2/0x140 [ 123.930450] ? SyS_write+0x184/0x220 [ 123.934140] ? SyS_read+0x220/0x220 [ 123.937744] SyS_clone+0x37/0x50 [ 123.941104] ? sys_vfork+0x30/0x30 [ 123.944622] do_syscall_64+0x281/0x940 [ 123.948484] ? vmalloc_sync_all+0x30/0x30 [ 123.952608] ? _raw_spin_unlock_irq+0x27/0x70 [ 123.957079] ? finish_task_switch+0x1c1/0x7e0 [ 123.961548] ? syscall_return_slowpath+0x550/0x550 [ 123.966453] ? syscall_return_slowpath+0x2ac/0x550 [ 123.971360] ? prepare_exit_to_usermode+0x350/0x350 [ 123.976352] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 123.981692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 123.986511] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 123.991675] RIP: 0033:0x454e79 [ 123.994840] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 124.002525] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 124.009769] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 124.017019] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 124.024264] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 124.031508] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000002c 2018/03/30 23:37:06 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001840)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001800)={0xffffffff}, 0x106, 0x6}}, 0x20) write$rdma_cm(r0, &(0x7f00000018c0)=@set_option={0xe, 0x0, 0xfa00, @id_afonly={&(0x7f0000000000), r1, 0x0, 0x2}}, 0xdf) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00}, 0xe) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32, @ANYBLOB="005e7a862838ab80d953be0188e0c468"], 0x1c) 2018/03/30 23:37:06 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:37:06 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x0, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:37:06 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x7, 0xffffffffffffffff}) connect$netrom(r0, &(0x7f0000000080)=@full={{0x3, {"6f02761d2ef01d"}, 0x400}, [{"82190baf016abf"}, {"132cc271d013ce"}, {"18e0acd6ce2a7d"}, {"7cdba1a00c6cb6"}, {"48426b7c83b09e"}, {"af8dffcefa6228"}, {"9adddebc6888d5"}, {"d1a700d3889dd6"}]}, 0x48) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000100)=0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000140)={0x0, 0x1}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000200)={r2, 0x101, 0x20}, &(0x7f0000000240)=0xc) prlimit64(r1, 0xe, 0x0, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) 2018/03/30 23:37:06 executing program 0 (fault-call:11 fault-nth:45): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x1fffc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0xee, @loopback={0x0, 0x1}}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x185) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 23:37:06 executing program 5: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r0 = add_key(&(0x7f00000005c0)='trusted\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000640)="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", 0x1000, 0xfffffffffffffffb) request_key(&(0x7f00000004c0)='encrypted\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)='bdev\x00', r0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{}, "7000000000000001ff00000000800000000000eeffffff0000000000000000000000000200000000000000000000000000000000000000000000007b8500"}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001680)='/dev/rtc\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000016c0)=@sack_info={0x0, 0x5, 0x5}, &(0x7f0000001700)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000001740)={0x4, 0x8003, 0x0, 0x20, r2}, &(0x7f0000001780)=0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0x80, @time}) r3 = syz_open_dev$midi(&(0x7f0000001640)='/dev/midi#\x00', 0x9, 0x40) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000017c0)={r2}, &(0x7f0000001800)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f0000001840)={r4, 0x3}, 0x8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000540)) membarrier(0x0, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r5 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r5, &(0x7f0000044ff6)='./control\x00', 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f00000000c0)={0x6, 0x8007, 0xc5cf, 0x0, 0x0}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r5, 0x84, 0x7c, &(0x7f0000000480)={r6, 0x6, 0x400}, 0x8) syz_mount_image$ext4(&(0x7f0000001880)='ext4\x00', &(0x7f00000018c0)='./file0\x00', 0x6bca, 0x3, &(0x7f0000001a80)=[{&(0x7f0000001900)="f2a96a", 0x3, 0xfffffffffffffff7}, {&(0x7f0000001940)="9450b0ad731b2b0a7f4d8dca6ba1b27fd638be22cfaed506993f2dc1b64dc8e11cab92ee4fdfebecf165b39851ae9479b6c63b266af8b110021e0d3fc3c465d55c3d479ba632224d", 0x48, 0x10000}, {&(0x7f00000019c0)="0f400617d50ddae2d3f12aaa050b7524d8133059834ea8d163a36e2117435248d149448083c99586d4c0f5c3133e0f5d5d481c15d6a3acdbf5e1d0198f9d4bd2d811e27cd3755d58fa16ce7c6556e68ab9d605d225ac6f1c58998ea7805fb8d5e710c823dfe300c9c80c88c155a25936724f3de9d59580e6a1d4dd69694497727105b99874f3455ab2d3caf240eaca39eaf053631e7353bbf5c9e1658513fccecf205fde170565c9f6dd08f61302072675d0207ae494d3e093d134dcb746", 0xbe, 0x100000001}], 0x2002000, &(0x7f0000001bc0)=ANY=[@ANYBLOB="62736464662c6e6f6d626c6b5f696f5f7375626d69742c00bc3f0a9015bcc75f2bd60698ecc009e2b35b4d137eb659342792e672a75b4faba3b8894912b7e67275fa93f12727635bac253ec6bfa80fec4d2cd96ec501a436ae0272cd25a2997522c44353c07a1270915afbfe9ecc49ca4df15cab04334269680902479775111299773a3de16b2f2a2cd803f86078585d72687ffcfd876f148e3abc2a5963fca163"]) r7 = fanotify_init(0x0, 0x0) fanotify_mark(r7, 0x32, 0x40000002, r5, &(0x7f0000000000)='./control\x00') setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/03/30 23:37:06 executing program 1: fdatasync(0xffffffffffffffff) close(0xffffffffffffffff) pipe(&(0x7f0000000980)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000040)=0x43, 0x7fffffff) syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[]) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf501bf, 0xe, 0x2032, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000047000/0x2000)=nil, 0x9a2000, 0x2000, 0x0, &(0x7f00009e9000/0x2000)=nil) mmap(&(0x7f0000553000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) 2018/03/30 23:37:06 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x0, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) [ 124.367734] FAULT_INJECTION: forcing a failure. [ 124.367734] name failslab, interval 1, probability 0, space 0, times 0 [ 124.379481] CPU: 1 PID: 11458 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 124.386676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.396028] Call Trace: [ 124.398623] dump_stack+0x194/0x24d [ 124.402281] ? arch_local_irq_restore+0x53/0x53 [ 124.406953] ? find_held_lock+0x35/0x1d0 [ 124.411017] should_fail+0x8c0/0xa40 2018/03/30 23:37:06 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = socket$rds(0x15, 0x5, 0x0) ioctl$void(r0, 0xc0045878) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) 2018/03/30 23:37:06 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001840)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001800)={0xffffffff}, 0x106, 0x6}}, 0x20) write$rdma_cm(r0, &(0x7f00000018c0)=@set_option={0xe, 0x0, 0xfa00, @id_afonly={&(0x7f0000000000), r1, 0x0, 0x2}}, 0xdf) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00}, 0xe) [ 124.414730] ? __list_lru_init+0x352/0x750 [ 124.418965] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 124.424067] ? find_next_zero_bit+0xe3/0x110 [ 124.428479] ? trace_hardirqs_off+0x10/0x10 [ 124.432829] ? find_held_lock+0x35/0x1d0 [ 124.436898] ? __lock_is_held+0xb6/0x140 [ 124.440964] ? check_same_owner+0x320/0x320 [ 124.445286] ? lock_downgrade+0x980/0x980 [ 124.449458] ? rcu_note_context_switch+0x710/0x710 [ 124.454396] ? find_held_lock+0x35/0x1d0 [ 124.458479] should_failslab+0xec/0x120 [ 124.462447] __kmalloc+0x63/0x760 2018/03/30 23:37:06 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) [ 124.465902] ? lock_downgrade+0x980/0x980 [ 124.470148] ? register_shrinker+0x10e/0x2d0 [ 124.474567] ? trace_event_raw_event_module_request+0x320/0x320 [ 124.480626] register_shrinker+0x10e/0x2d0 [ 124.484857] ? prepare_kswapd_sleep+0x1f0/0x1f0 [ 124.489525] ? memcpy+0x45/0x50 [ 124.492813] sget_userns+0xbbf/0xe40 [ 124.496522] ? set_anon_super+0x20/0x20 [ 124.500496] ? put_filp+0x90/0x90 [ 124.503950] ? destroy_unused_super.part.6+0xd0/0xd0 [ 124.509053] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 124.514077] ? save_stack+0xa3/0xd0 2018/03/30 23:37:06 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001840)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001800)={0xffffffff}, 0x106, 0x6}}, 0x20) write$rdma_cm(r0, &(0x7f00000018c0)=@set_option={0xe, 0x0, 0xfa00, @id_afonly={&(0x7f0000000000), r1, 0x0, 0x2}}, 0xdf) 2018/03/30 23:37:06 executing program 4: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket$pptp(0x18, 0x1, 0x2) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) [ 124.517703] ? save_stack+0x43/0xd0 [ 124.521326] ? kasan_slab_alloc+0x12/0x20 [ 124.525466] ? kmem_cache_alloc+0x12e/0x760 [ 124.529777] ? alloc_pid+0xc1/0xa00 [ 124.533406] ? __radix_tree_replace+0x1af/0x310 [ 124.538074] ? radix_tree_delete+0x30/0x30 [ 124.542306] ? node_tag_clear+0xf2/0x180 [ 124.546368] ? proc_get_inode+0x620/0x620 [ 124.550505] mount_ns+0x6d/0x190 [ 124.553871] proc_mount+0x7a/0x90 [ 124.557324] mount_fs+0x66/0x2d0 [ 124.560690] vfs_kern_mount.part.26+0xc6/0x4a0 [ 124.565267] ? may_umount+0xa0/0xa0 [ 124.568889] ? idr_alloc_cyclic+0x1d6/0x320 [ 124.573202] ? do_raw_spin_trylock+0x190/0x190 [ 124.577775] ? idr_alloc+0x180/0x180 [ 124.581489] kern_mount_data+0x50/0xb0 [ 124.585369] pid_ns_prepare_proc+0x1e/0x80 [ 124.589601] alloc_pid+0x87e/0xa00 [ 124.593139] ? __change_pid+0x400/0x400 [ 124.597102] ? ns_capable_common+0xcf/0x160 [ 124.601470] ? memset+0x31/0x40 [ 124.604760] ? copy_thread_tls+0x268/0x8f0 [ 124.608997] copy_process.part.38+0x2516/0x4bd0 [ 124.613666] ? __cleanup_sighand+0x40/0x40 2018/03/30 23:37:06 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@set_option={0xe, 0x0, 0xfa00, @id_afonly={&(0x7f0000000000), 0xffffffff, 0x0, 0x2}}, 0xdf) 2018/03/30 23:37:06 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) [ 124.617910] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 124.623095] ? __lock_acquire+0x664/0x3e00 [ 124.627330] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 124.632511] ? environ_open+0x80/0x80 [ 124.636308] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 124.641515] ? __lock_acquire+0x664/0x3e00 [ 124.645747] ? mntput_no_expire+0x130/0xa90 [ 124.650680] ? print_irqtrace_events+0x270/0x270 [ 124.655430] ? trace_hardirqs_off+0x10/0x10 [ 124.659742] ? lock_release+0xa40/0xa40 [ 124.663711] ? lock_acquire+0x1d5/0x580 2018/03/30 23:37:06 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@set_option={0xe, 0x0, 0xfa00, @id_afonly={&(0x7f0000000000), 0xffffffff, 0x0, 0x2}}, 0xdf) [ 124.667678] ? trace_hardirqs_off+0x10/0x10 [ 124.671996] ? trace_hardirqs_off+0x10/0x10 [ 124.676316] ? __lock_acquire+0x664/0x3e00 [ 124.680544] ? check_same_owner+0x320/0x320 [ 124.684867] ? find_held_lock+0x35/0x1d0 [ 124.688926] ? _parse_integer+0xe9/0x140 [ 124.692989] ? trace_hardirqs_off+0x10/0x10 [ 124.697303] ? _parse_integer+0x140/0x140 [ 124.701450] ? trace_hardirqs_off+0x10/0x10 [ 124.705769] ? get_pid_task+0x93/0x140 [ 124.709660] ? lock_downgrade+0x980/0x980 [ 124.713810] ? find_held_lock+0x35/0x1d0 2018/03/30 23:37:06 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xec, "926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a"}, &(0x7f0000000600)=0xf4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000380)={0xc9, 0xafcf, 0x565, 0x7fff}) dup2(r1, r5) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/30 23:37:06 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@set_option={0xe, 0x0, 0xfa00, @id_afonly={&(0x7f0000000000), 0xffffffff, 0x0, 0x2}}, 0xdf) [ 124.717871] ? __f_unlock_pos+0x19/0x20 [ 124.721835] ? lock_downgrade+0x980/0x980 [ 124.725974] ? get_pid_task+0xbc/0x140 [ 124.729854] ? proc_fail_nth_write+0x9b/0x1d0 [ 124.734341] ? map_files_get_link+0x3a0/0x3a0 [ 124.738833] _do_fork+0x1f7/0xf70 [ 124.742284] ? fork_idle+0x2d0/0x2d0 [ 124.745997] ? wait_for_completion+0x770/0x770 [ 124.750578] ? __lock_is_held+0xb6/0x140 [ 124.754648] ? __sb_end_write+0xa0/0xd0 [ 124.758629] ? fput+0xd2/0x140 [ 124.761816] ? SyS_write+0x184/0x220 [ 124.765529] ? SyS_read+0x220/0x220 [ 124.769156] SyS_clone+0x37/0x50 [ 124.772519] ? sys_vfork+0x30/0x30 [ 124.776056] do_syscall_64+0x281/0x940 [ 124.779942] ? vmalloc_sync_all+0x30/0x30 [ 124.784094] ? _raw_spin_unlock_irq+0x27/0x70 [ 124.788587] ? finish_task_switch+0x1c1/0x7e0 [ 124.793077] ? syscall_return_slowpath+0x550/0x550 [ 124.797993] ? syscall_return_slowpath+0x2ac/0x550 [ 124.802916] ? prepare_exit_to_usermode+0x350/0x350 [ 124.807931] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 124.813288] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.818128] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 124.823306] RIP: 0033:0x454e79 [ 124.826496] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 124.834199] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 124.841464] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 124.848725] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 124.855986] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 124.863247] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000002d [ 124.871886] ------------[ cut here ]------------ [ 124.876731] refcount_t: underflow; use-after-free. [ 124.881830] WARNING: CPU: 0 PID: 11458 at lib/refcount.c:187 refcount_sub_and_test+0x167/0x1b0 [ 124.890572] Kernel panic - not syncing: panic_on_warn set ... [ 124.890572] [ 124.897929] CPU: 0 PID: 11458 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #7 [ 124.905104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.915589] Call Trace: [ 124.918180] dump_stack+0x194/0x24d [ 124.921811] ? arch_local_irq_restore+0x53/0x53 [ 124.926476] ? vsnprintf+0x1ed/0x1900 [ 124.930359] panic+0x1e4/0x41c [ 124.933549] ? refcount_error_report+0x214/0x214 [ 124.938299] ? show_regs_print_info+0x18/0x18 [ 124.942794] ? __warn+0x1c1/0x200 [ 124.946244] ? refcount_sub_and_test+0x167/0x1b0 [ 124.951170] __warn+0x1dc/0x200 [ 124.954445] ? __kasan_slab_free+0x11a/0x170 [ 124.958850] ? refcount_sub_and_test+0x167/0x1b0 [ 124.963598] report_bug+0x1f4/0x2b0 [ 124.967250] fixup_bug.part.10+0x37/0x80 [ 124.971329] do_error_trap+0x2d7/0x3e0 [ 124.975210] ? vprintk_default+0x28/0x30 [ 124.979282] ? math_error+0x400/0x400 [ 124.983083] ? printk+0xaa/0xca [ 124.986354] ? show_regs_print_info+0x18/0x18 [ 124.990849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.995696] do_invalid_op+0x1b/0x20 [ 124.999407] invalid_op+0x1b/0x40 [ 125.002837] RIP: 0010:refcount_sub_and_test+0x167/0x1b0 [ 125.008172] RSP: 0018:ffff8801b2437318 EFLAGS: 00010282 [ 125.013509] RAX: dffffc0000000008 RBX: 0000000000000000 RCX: ffffffff815b193e [ 125.020759] RDX: 0000000000040000 RSI: ffffc90001ed1000 RDI: 1ffff10036486de8 [ 125.028017] RBP: ffff8801b24373a8 R08: 0000000000000000 R09: 0000000000000000 [ 125.035274] R10: ffff8801b24372d0 R11: 0000000000000000 R12: 1ffff10036486e64 [ 125.042524] R13: 00000000ffffffff R14: 0000000000000001 R15: ffff8801ccd0e630 [ 125.049789] ? vprintk_func+0x5e/0xc0 [ 125.053574] ? refcount_sub_and_test+0x167/0x1b0 [ 125.058310] ? refcount_inc+0x50/0x50 [ 125.062091] ? refcount_inc+0x50/0x50 [ 125.065871] ? ns_capable_common+0xcf/0x160 [ 125.070178] refcount_dec_and_test+0x1a/0x20 [ 125.074563] put_pid_ns+0x9d/0xc0 [ 125.078000] free_nsproxy+0xfa/0x1f0 [ 125.081698] switch_task_namespaces+0x9d/0xc0 [ 125.086179] exit_task_namespaces+0x17/0x20 [ 125.090487] copy_process.part.38+0x3aba/0x4bd0 [ 125.095159] ? __cleanup_sighand+0x40/0x40 [ 125.099380] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 125.104547] ? __lock_acquire+0x664/0x3e00 [ 125.108759] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 125.113926] ? environ_open+0x80/0x80 [ 125.117713] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 125.122893] ? __lock_acquire+0x664/0x3e00 [ 125.127118] ? mntput_no_expire+0x130/0xa90 [ 125.131434] ? print_irqtrace_events+0x270/0x270 [ 125.136173] ? trace_hardirqs_off+0x10/0x10 [ 125.140469] ? lock_release+0xa40/0xa40 [ 125.144421] ? lock_acquire+0x1d5/0x580 [ 125.148377] ? trace_hardirqs_off+0x10/0x10 [ 125.152680] ? trace_hardirqs_off+0x10/0x10 [ 125.156978] ? __lock_acquire+0x664/0x3e00 [ 125.161193] ? check_same_owner+0x320/0x320 [ 125.165502] ? find_held_lock+0x35/0x1d0 [ 125.169546] ? _parse_integer+0xe9/0x140 [ 125.173591] ? trace_hardirqs_off+0x10/0x10 [ 125.177894] ? _parse_integer+0x140/0x140 [ 125.182029] ? trace_hardirqs_off+0x10/0x10 [ 125.186327] ? get_pid_task+0x93/0x140 [ 125.190190] ? lock_downgrade+0x980/0x980 [ 125.194316] ? find_held_lock+0x35/0x1d0 [ 125.198359] ? __f_unlock_pos+0x19/0x20 [ 125.202307] ? lock_downgrade+0x980/0x980 [ 125.206427] ? get_pid_task+0xbc/0x140 [ 125.210289] ? proc_fail_nth_write+0x9b/0x1d0 [ 125.214759] ? map_files_get_link+0x3a0/0x3a0 [ 125.219232] _do_fork+0x1f7/0xf70 [ 125.222666] ? fork_idle+0x2d0/0x2d0 [ 125.226357] ? wait_for_completion+0x770/0x770 [ 125.230916] ? __lock_is_held+0xb6/0x140 [ 125.234959] ? __sb_end_write+0xa0/0xd0 [ 125.238910] ? fput+0xd2/0x140 [ 125.242077] ? SyS_write+0x184/0x220 [ 125.245768] ? SyS_read+0x220/0x220 [ 125.249384] SyS_clone+0x37/0x50 [ 125.252724] ? sys_vfork+0x30/0x30 [ 125.256244] do_syscall_64+0x281/0x940 [ 125.260105] ? vmalloc_sync_all+0x30/0x30 [ 125.264227] ? _raw_spin_unlock_irq+0x27/0x70 [ 125.268700] ? finish_task_switch+0x1c1/0x7e0 [ 125.273170] ? syscall_return_slowpath+0x550/0x550 [ 125.278074] ? syscall_return_slowpath+0x2ac/0x550 [ 125.282978] ? prepare_exit_to_usermode+0x350/0x350 [ 125.287970] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 125.293309] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 125.298130] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 125.303293] RIP: 0033:0x454e79 [ 125.306456] RSP: 002b:00007fdb7dadac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 125.314225] RAX: ffffffffffffffda RBX: 00007fdb7dadb6d4 RCX: 0000000000454e79 [ 125.321474] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 125.328718] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 125.335963] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000014 [ 125.343209] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000002d [ 125.351101] Dumping ftrace buffer: [ 125.354629] (ftrace buffer empty) [ 125.358311] Kernel Offset: disabled [ 125.361911] Rebooting in 86400 seconds..