0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) socketpair$inet(0x2, 0x80000, 0x1000, &(0x7f0000000880)) getsockopt$inet6_mtu(r4, 0x29, 0x17, &(0x7f0000000800), &(0x7f0000000840)=0x4) r7 = msgget$private(0x0, 0x1) msgrcv(r7, &(0x7f00000001c0)={0x0, ""/1}, 0x9, 0x0, 0x1000) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='schedstat\x00') setsockopt$bt_hci_HCI_FILTER(r8, 0x0, 0x2, &(0x7f00000000c0)={0x2, 0x8, 0x7, 0x3}, 0x10) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000100)={0xfffffffffffffffe, 0x5, 0x2}, 0x4) 2018/04/08 15:24:16 executing program 0: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000080)={0x2, 0x20, 0x6, 0xffffffff, 0x401, 0x7}) mmap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x2000000, 0x10111, r0, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000040)=0x30) 2018/04/08 15:24:16 executing program 3: mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000)=0x17, 0x4) 2018/04/08 15:24:16 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000440)='net/dev_snmp6\x00') pkey_mprotect(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) getdents64(r0, &(0x7f0000000df0)=""/528, 0xff95) accept4$llc(r0, 0x0, &(0x7f0000000000), 0x800) 2018/04/08 15:24:16 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x40) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000080)={0x3, 0x1}) r1 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x1}, 0x32e) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) dup3(r2, r1, 0x0) 2018/04/08 15:24:16 executing program 1: mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000002c0)='/dev/input/event#\x00', 0xffffc, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x0, 0x3f}, 0x8) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000002ffc)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) setpriority(0x0, r1, 0x5) 2018/04/08 15:24:16 executing program 0: prctl$intptr(0x2f, 0xffffffffffffffff) 2018/04/08 15:24:16 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f00000004c0)='./file0\x00', 0x80802, 0xc0) accept$inet(r0, &(0x7f0000000500)={0x0, 0x0, @rand_addr}, &(0x7f0000000540)=0x10) r1 = socket$alg(0x26, 0x5, 0x0) r2 = fcntl$dupfd(r1, 0x406, r1) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000300)={0x0, 0x3f, 0x30}, &(0x7f0000000340)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000380)={r3, 0x4}, &(0x7f00000003c0)=0x8) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000000580)={@empty, @multicast2, 0x0}, &(0x7f00000005c0)=0xc) bind(r2, &(0x7f0000000600)=@hci={0x1f, r6}, 0x80) r7 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$sock_netrom_TIOCINQ(r2, 0x541b, &(0x7f0000000400)) r8 = accept(r2, 0x0, &(0x7f0000000440)) ioctl$int_in(r8, 0x5452, &(0x7f0000000480)=0x9) r9 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x95, 0x2) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r9, 0x800455d1, &(0x7f0000000280)=""/73) sendto$ipx(r9, &(0x7f0000000180)="87712a2c35d4bfb4fea9d3cc81cdebd3edbee05a39c4ab9d20a90efe5bcc062cf6b96cb4f5a6cf8f523d08790aec25e1c1be8658b87f1bb9078b551f0289c25647b3ba6f310e2ca7d22d14ebc02117ddf71e0cfd1bbd9e1299a2935cb5043782b781cbf80c9fcc00651bc5a0e316e40038051a71984ee07b6904a0f53b81ab518f20ce8cb1bcc9dcb6d95711acd04bef019e073379d05b8933aafaa5588481edfd38e9d7588e1fb9f621f5da83a6d29ff71616bdfdb3cdabc24f939c935dd483972652ad6417647f63fe4b3a6882f8354b0bc11fa8077cf4843b9a86bfee9204cebc9e6972e403055d8a4a8b12527845da3f179e7841", 0xfffffffffffffe77, 0x20040004, &(0x7f0000000040)={0x4, 0x6, 0x8, "e799cff86e87", 0x2}, 0x10) syz_kvm_setup_cpu$x86(r1, r7, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="b805000000b94c0000000f01c10f08660f6ead44fbb1eef30f6f259bf79f370f20d835200000000f22d80f01df0f3266b89a000f00d8c744240093a80000c744240268300000c7442406000000000f011c2466b852000f00d0", 0x59}], 0x1, 0x0, &(0x7f0000000180), 0x0) 2018/04/08 15:24:16 executing program 1: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000c45ff8)={0xffffffffffffffff, 0xffffffffffffffff}) mknod(&(0x7f0000000000)='./bus\x00', 0x1000, 0x0) r3 = creat(&(0x7f0000417ffa)='./bus\x00', 0x0) r4 = creat(&(0x7f0000aa0000)='./bus\x00', 0x0) unlink(&(0x7f000057b000)='./bus\x00') read(r2, &(0x7f0000d48000)=""/1, 0x1) ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f) fcntl$setown(r1, 0x8, r0) bind$netrom(r3, &(0x7f0000000040)=@ax25={0x3, {"81c8f83a11902b"}, 0x2}, 0x10) getsockopt$inet_tcp_int(r4, 0x6, 0x13, &(0x7f0000000080), &(0x7f00000000c0)=0x4) fcntl$setsig(r1, 0xa, 0x12) dup2(r1, r2) tkill(r0, 0x16) 2018/04/08 15:24:16 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000040)={@in6={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x1, 0x0, "e235e14e7fc7d9c037552d4afb01884d4a6c69be7d0fb5658719e773e216eac56dde5f75dfff20224f6898a0e847d2a3bbf1520ccb4dec76fe4e10bdcbbf11690c8ead6da10b3983ec6debbaa792cfcf"}, 0xd8) r1 = dup2(r0, r0) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="140800b600f5957f6b3fb2ad7bdbdf2500000000"], 0x14}, 0x1}, 0x4008000) r2 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r2, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000280)={0x7, 0x0, 0x98d, 0x0, "e47eefbe790f44f0edaa660f02bc1b7ebdc9ad11617cfe0abf17105d872282bfc49f28ae42099b4009c817cb", 0x8}) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x40800, 0x0) accept4$vsock_stream(r3, &(0x7f0000000140)={0x28, 0x0, 0x2710, @reserved=0x1}, 0x10, 0x80800) 2018/04/08 15:24:17 executing program 0: syz_mount_image$iso9660(&(0x7f0000000a00)='iso9660\x00', &(0x7f0000000a40)='./file0\x00', 0x2000000, 0x0, &(0x7f0000000ac0), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ca9815ec862dce001e72f67eb4e299ee0afe5475f9bed53576e11e1e3e93a13aca09cfdd27375417834c80c4f9c3ef884d3eaf268112c48f4582e91c859d5d5488380633acfed8eb8869e00eb13212c680ad27cff4bdaf6b0c0b329e794c41d73772fb144bd45b36bb5ac369a0852c6f9cc397abc51cc852ba8b23c68a2840cd947dc924cd516c4a406cfedc"]) 2018/04/08 15:24:17 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/uts\x00') ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000000)={0x9, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x2}) r2 = syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0xc000, 0xffffffffffffffff, 0x0, 0x215, 0x9, 0x20000) setns(r2, 0x8000000) 2018/04/08 15:24:17 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r2, &(0x7f0000000a00)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000009c0)={0xffffffff}}}, 0x20) write$rdma_cm(r2, &(0x7f0000008f00)=@resolve_ip={0x3, 0x0, 0xfa00, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xffff}}}, 0xffffff9b) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000280)={{&(0x7f0000000140)=""/203, 0xcb}, &(0x7f0000000240), 0x28}, 0x20) write$rdma_cm(r4, &(0x7f0000000100)=@join_ip_mcast={0x10, 0x30, 0xfa00, {&(0x7f00000000c0), 0x2, {0xa, 0x9, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, r3}}, 0x225) close(r0) 2018/04/08 15:24:17 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000380)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_type(r0, &(0x7f00000003c0)='cgroup.type\x00', 0x2, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80000, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000080)={[0x1, 0x5, 0x5b, 0x0, 0x8, 0x21d, 0x8, 0x100000000, 0x800, 0x100000001, 0x7, 0x1000, 0x8d, 0x7b4, 0xe5, 0x800], 0x5000, 0x40}) write$cgroup_type(r1, &(0x7f0000000040)='threaded\x00', 0x2) 2018/04/08 15:24:17 executing program 3: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) rmdir(&(0x7f0000000080)='./file1\x00') r1 = open$dir(&(0x7f00000004c0)='./file0\x00', 0x400000, 0x0) r2 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) ftruncate(r2, 0x8001) syz_mount_image$msdos(&(0x7f0000000340)='msdos\x00', &(0x7f0000000380)='./file0\x00', 0x2, 0x1, &(0x7f0000001780)=[{&(0x7f0000001540)="d384766f408b1b22224e42085553aa89ded735711bd422631cf7cd4c422c3bc1164ab91767aac3567b5ae92984d8f48ef6e7892e5c38eda6d374f03a22a865bbbceadab6fc959654a7fc35f93804e96a225a2c8d13aec915172690e3f75c516e9162648ca5269a1080745704cc3aab77f25213e3d44e52885a9d48f68c0dc3", 0x7f, 0x1}], 0x80000, &(0x7f0000001bc0)) r3 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) umount2(&(0x7f0000001440)='./file0\x00', 0x3) write(r3, &(0x7f0000000300)="d88a8d38144e5013d473c0ac2ca61ff3b749a4f5c7e6e9c2ce586e5cfca5d60ffc9a4df71856925b300ab39b1dd5923858", 0x31) linkat(r1, &(0x7f0000000200)='./file0\x00', r2, &(0x7f0000000240)='./file0\x00', 0x0) sendfile(r3, r3, &(0x7f0000000040), 0x7527fb3200000000) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000001940)="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", 0x142}], 0x1, 0x0) syncfs(r2) getdents64(r0, &(0x7f0000001840)=""/250, 0xfa) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000100)=ANY=[@ANYBLOB="52004f000104ff0701010900010000005c000000ff0f0300ffffff0600c5020100ff7f890004007f000100050300f800000000000000000000000000"]) open$dir(&(0x7f0000000140)='./file0\x00', 0x200, 0x8) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000001480)='./file1\x00', 0x4, 0x1, &(0x7f00000014c0)=[{&(0x7f00000015c0)="87a188c0aeaeb9ff3376dd2a352ccae793b500e434b798f2abe461b0e2459bf114fa523ad9cf669081dbfd4f983ca9c2a95c6faf6b5a6ab228969a8a15063169462474c31af7abac31d08f736eaf4c16b7ac49708e3088d0486cc5dd1914c82328eefb4525215c8cf6056f9b6715629d524c73d3773e046a3363fe372ba13be11c57c0b684e6f8b914fbb8502977a5c3352386636343c67b6ae65ea3c7f704aa0cbd5731e411372bb22b70df054d4d549e98d38469b8fd9fb0c41af0b79207210512d718f29a2727715aac84bf1f368f233025a4fb77053a41d498ffab879bec5bbf5e09f1", 0xe5, 0x100}], 0x4000, &(0x7f00000016c0)={[{@grpquota='grpquota', 0x2c}, {@integrity='integrity', 0x2c}, {@usrquota='usrquota', 0x2c}, {@nointegrity='nointegrity', 0x2c}, {@umask={'umask', 0x3d, [0x35, 0x38, 0x36, 0x7a, 0x78]}, 0x2c}, {@nointegrity='nointegrity', 0x2c}]}) syncfs(0xffffffffffffffff) pwritev(r2, &(0x7f00000002c0)=[{&(0x7f0000000540)="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", 0xf00}], 0x1, 0x0) sendfile(r3, r2, &(0x7f0000000180), 0x12000) lseek(r1, 0x43, 0x6) ftruncate(r2, 0x7f) 2018/04/08 15:24:17 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r1, r2, 0x0) 2018/04/08 15:24:17 executing program 1: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000c45ff8)={0xffffffffffffffff, 0xffffffffffffffff}) mknod(&(0x7f0000000000)='./bus\x00', 0x1000, 0x0) r3 = creat(&(0x7f0000417ffa)='./bus\x00', 0x0) r4 = creat(&(0x7f0000aa0000)='./bus\x00', 0x0) unlink(&(0x7f000057b000)='./bus\x00') read(r2, &(0x7f0000d48000)=""/1, 0x1) ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f) fcntl$setown(r1, 0x8, r0) bind$netrom(r3, &(0x7f0000000040)=@ax25={0x3, {"81c8f83a11902b"}, 0x2}, 0x10) getsockopt$inet_tcp_int(r4, 0x6, 0x13, &(0x7f0000000080), &(0x7f00000000c0)=0x4) fcntl$setsig(r1, 0xa, 0x12) dup2(r1, r2) tkill(r0, 0x16) 2018/04/08 15:24:17 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, 0xffffffffffffffff) 2018/04/08 15:24:17 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0xfffffffffffffee9) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x200000000000012d, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000057bed86630c35281f902b000000000060a6000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x400000, 0x2, 0x1, &(0x7f0000000000)) 2018/04/08 15:24:17 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/140}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={0xffffffffffffffff, &(0x7f0000000180)="01", &(0x7f0000000300)}, 0x20) r1 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x2, 0x40000) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000280)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) 2018/04/08 15:24:17 executing program 6: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000080), 0x705000) syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x8000) 2018/04/08 15:24:17 executing program 2: syz_mount_image$hfsplus(&(0x7f00000000c0)='hfsplus\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000600), 0x0, &(0x7f0000000640)={[{@part={'part', 0x3d, [0x37]}, 0x2c}]}) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10, &(0x7f0000000100)=0x6, 0x4) semget$private(0x0, 0x1, 0x1) r0 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0xffffffffffff8001, 0x2) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000001c0), &(0x7f0000000200)=0x14) ioctl$DRM_IOCTL_AUTH_MAGIC(0xffffffffffffffff, 0x40046411, &(0x7f0000000140)) clone(0x40100, &(0x7f0000000680)="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", &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)="71c8b50cbde8") [ 125.813395] hfsplus: unable to find HFS+ superblock 2018/04/08 15:24:17 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xb, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x1f}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xe, 0x5, &(0x7f0000000100)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x48, 0x25}, [@ldst={0x7, 0x1}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xfdbb, &(0x7f000000cf3d)=""/195}, 0xffffffffffffffc8) 2018/04/08 15:24:17 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000100)='./file0\x00', 0x4a, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)=0x0) wait4(r0, &(0x7f0000000080), 0x40000000, &(0x7f0000000140)) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000080), &(0x7f0000000000)) 2018/04/08 15:24:17 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) sendfile(r1, r1, 0x0, 0xff) openat$cgroup_int(r0, &(0x7f0000000000)='hugetlb.2MB.failcnt\x00', 0x2, 0x0) 2018/04/08 15:24:17 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10, &(0x7f0000000040), 0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)=0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000080)=0x0) setpgid(r1, r2) [ 126.474367] jfs: Unrecognized mount option "umask=586zx" or missing value 2018/04/08 15:24:18 executing program 0: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-vsock\x00', 0x2, 0x0) fchown(r0, 0x0, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x800) shutdown(r1, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$sock_buf(r2, 0x1, 0x0, &(0x7f0000000280)=""/4096, &(0x7f0000000000)=0x1000) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = fcntl$dupfd(r2, 0x406, r0) getgroups(0x2, &(0x7f0000001980)=[0x0, 0xffffffffffffffff]) getsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000001600)={{{@in, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@local}}, &(0x7f0000000100)=0xe8) bind$packet(r5, &(0x7f0000000140)={0x11, 0x19, r7, 0x1, 0x3f, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) lstat(&(0x7f00000019c0)='./bus\x00', &(0x7f0000001a00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r6, r8) recvmsg$netrom(r4, &(0x7f0000001380)={&(0x7f00000000c0)=@ax25={0x3, {"1d52c2af1f3556"}, 0xa89e550}, 0x10, &(0x7f0000001900)=[{&(0x7f00000001c0)="c58a0bb8bf08fa8589f7dd7f076fc7584218755c45dabde31589ab42fc5e3c4c5e7afc66d7fa7ca78379ce9f6c5c9d4ae901110bbe8d73a006391926b31fd205ad213df1eeadfce06e81f06b5c226cf7e5e89812535fee84a30df48bacf0412a9b343babd0fb35f910392b57b2a5aaa11f816076155bbc208ce0e307ac0d995d84050c0955a07d64d61c2505a2e7d362eb72ce1c41c56d4fbb", 0x99}, {&(0x7f0000001700)="c09a5fb2c9b682e02302bd1b66c0f0e897207235293b0fd40970bf1be30a54e74e096a9b52330411ad7daeff3be932fb1968f749ae6c11b17f900f34cbf708d1980f4070abffa3d71c38cbbb7940d821474c4bfa79aaf690a32424fdad304149533aafc0d107fbc87a4f809ef2c3956d67ffcf583e82eeb52208339773395057c9cd4628f7c54d144f791ddde87143a86b6cff3bbf94bc8864e0aaecd07e58ba0197dd9d8d8f6c84", 0xa8}, {&(0x7f00000017c0)="c184ada72a0693898768035ceecd83e4fd2d95fef347b8400827e2c10478398456991aae624418ea4ae2d1d1a9f95603c190a10ac6f9a3dc23df8b0024fd92b53467220a2f0f0255388c0161705b272da8204db657434bd59a34d6edcb87f4d5a02cf573705e789c146842da39459577424676ca269778b5b87071e615c2d10a55fbca5a84decd8947355421d48805b9048bfdcdd6adc7bac336571d8bd990bf4d25342198fd4f33ad43efd47da30451d6bbd520fac174d9b2e2b4598dc1a23e", 0xc0}], 0x3, 0x0, 0x0, 0x1}, 0x1) utimensat(r5, &(0x7f00000013c0)='./bus\x00', &(0x7f0000001400)={{}, {0x0, 0x2710}}, 0x100) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r5, 0x800442d3, &(0x7f00000018c0)={0x0, 0x4, 0x1, @empty, 'bcsf0\x00'}) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r5, 0x84, 0x7, &(0x7f0000001880), 0x4) syz_open_dev$amidi(&(0x7f00000015c0)='/dev/amidi#\x00', 0x9c, 0x200000060800) getsockopt$sock_buf(r3, 0x1, 0x1a, &(0x7f0000001440)=""/171, &(0x7f0000001500)=0xab) madvise(&(0x7f0000008000/0x1000)=nil, 0x1000, 0xc) request_key(&(0x7f0000001580)='id_legacy\x00', &(0x7f0000001240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000012c0)="0000b7b286b1e60000", 0xfffffffffffffffe) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000001300)=""/73, &(0x7f0000001280)=0x49) nanosleep(&(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) ioctl$int_in(r2, 0x5473, &(0x7f0000001540)=0x4) 2018/04/08 15:24:18 executing program 7: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) r2 = openat$cgroup_ro(r0, &(0x7f00000000c0)='memory.swap.current\x00', 0x0, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000100)={0x3f, 0x1, 0x14, 0x0, 0x3, 0x67, 0x1ff, 0x8, 0x9, 0x8, 0x100000000, 0x5, 0x0, 0x142f, 0xea06, 0x3ac, 0xc77, 0x7}) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000180)={'ah\x00'}, &(0x7f0000000280)=0x1e) 2018/04/08 15:24:18 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xe, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="850000002e0000002500000000000000950000000000f5ff"], &(0x7f0000000000)='syzkaller\x00', 0x41, 0xc3, &(0x7f0000000300)=""/195}, 0x48) r1 = creat(&(0x7f0000000180)='./file0\x00', 0x100) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000200)='team\x00') getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000680)={{{@in=@multicast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@remote}}, &(0x7f0000000780)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000007c0)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f00000008c0)=0xe8) recvmmsg(0xffffffffffffffff, &(0x7f0000004c80)=[{{&(0x7f0000000900)=@can={0x0, 0x0}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000980)=""/112, 0x70}], 0x1, 0x0, 0x0, 0x1}, 0x9}, {{&(0x7f0000000a40)=@nfc_llcp, 0x80, &(0x7f0000000dc0)=[{&(0x7f0000000ac0)=""/134, 0x86}, {&(0x7f0000000b80)=""/132, 0x84}, {&(0x7f0000000c40)=""/128, 0x80}, {&(0x7f0000000cc0)=""/208, 0xd0}], 0x4, &(0x7f0000000e00)=""/151, 0x97, 0x3fe0000000}, 0x10000}, {{&(0x7f0000000ec0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000001640)=[{&(0x7f0000000f40)=""/194, 0xc2}, {&(0x7f0000001040)=""/160, 0xa0}, {&(0x7f0000001100)=""/153, 0x99}, {&(0x7f00000011c0)=""/141, 0x8d}, {&(0x7f0000001280)=""/130, 0x82}, {&(0x7f0000001340)=""/208, 0xd0}, {&(0x7f0000001440)=""/234, 0xea}, {&(0x7f0000001540)=""/175, 0xaf}, {&(0x7f0000001600)=""/28, 0x1c}], 0x9, 0x0, 0x0, 0x20}, 0x4}, {{&(0x7f0000001700)=@generic, 0x80, &(0x7f0000001d40)=[{&(0x7f0000001780)=""/164, 0xa4}, {&(0x7f0000001840)=""/18, 0x12}, {&(0x7f0000001880)=""/202, 0xca}, {&(0x7f0000001980)=""/111, 0x6f}, {&(0x7f0000001a00)=""/242, 0xf2}, {&(0x7f0000001b00)=""/2, 0x2}, {&(0x7f0000001b40)=""/236, 0xec}, {&(0x7f0000001c40)=""/200, 0xc8}], 0x8, &(0x7f0000001dc0)=""/195, 0xc3}, 0x5}, {{0x0, 0x0, &(0x7f0000003040)=[{&(0x7f0000001ec0)=""/63, 0x3f}, {&(0x7f0000001f00)=""/15, 0xf}, {&(0x7f0000001f40)=""/145, 0x91}, {&(0x7f0000002000)=""/4096, 0x1000}, {&(0x7f0000003000)=""/21, 0x15}], 0x5, &(0x7f00000030c0)=""/89, 0x59, 0x1}, 0x3}, {{&(0x7f0000003140)=@pppol2tpin6, 0x80, &(0x7f0000003440)=[{&(0x7f00000031c0)=""/201, 0xc9}, {&(0x7f00000032c0)=""/92, 0x5c}, {&(0x7f0000003340)=""/155, 0x9b}, {&(0x7f0000003400)=""/15, 0xf}], 0x4, &(0x7f0000003480)=""/150, 0x96, 0xffffffff}, 0xa2f}, {{&(0x7f0000003540)=@sco, 0x80, &(0x7f0000003880)=[{&(0x7f00000035c0)=""/174, 0xae}, {&(0x7f0000003680)=""/155, 0x9b}, {&(0x7f0000003740)=""/78, 0x4e}, {&(0x7f00000037c0)=""/146, 0x92}], 0x4, &(0x7f00000038c0)=""/213, 0xd5, 0x9}, 0x696}, {{&(0x7f00000039c0)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000004c00)=[{&(0x7f0000003a40)=""/4096, 0x1000}, {&(0x7f0000004a40)=""/97, 0x61}, {&(0x7f0000004ac0)=""/88, 0x58}, {&(0x7f0000004b40)=""/129, 0x81}], 0x4, &(0x7f0000004c40)=""/55, 0x37, 0x6834}, 0xc76}], 0x8, 0x40000000, &(0x7f0000004e80)={0x77359400}) accept$packet(0xffffffffffffffff, &(0x7f0000004ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000004f00)=0x14) accept4$packet(0xffffffffffffffff, &(0x7f0000004f40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000004f80)=0x14, 0x800) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x15, &(0x7f0000005000)={@loopback, 0x0}, &(0x7f0000005040)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000005140)={{{@in, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000005240)=0xe8) sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f0000005580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000005540)={&(0x7f0000005280)={0x2bc, r2, 0x96659269724746a3, 0x70bd28, 0x25dfdbfe, {0x2}, [{{0x8, 0x1, r3}, {0x78, 0x2, [{0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}]}}, {{0x8, 0x1, r4}, {0x220, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r5}}, {0x8, 0x7}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x10001}}, {0x8, 0x6, r6}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r7}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r8}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}]}}]}, 0x2bc}, 0x1, 0x0, 0x0, 0x80}, 0x0) open_by_handle_at(r0, &(0x7f0000000080)={0xe6, 0xa23e, "94ced4f23b3e3de23cc846603282aa6ca8f61638c422578630157a3eb6049eedff38354b6d894651557ef8b1251e2f9c132be8ffccc763445caa3866533aa728b0c6122bdd36fb5e4bbc6dd4e2d2189c341ea23cb3129572c504e65994f291844d147087979a0ba5f46a42453d4b3e9d0900cb0416201657d7deaf266809cd6d7feda294c4af0582ac86da2dfbfaaad5573c7624ac400428dd39c101a222b835cd650b42fd1fd2f59aa06ddb1051a1bee2e291c4b9373627030844bdb514f585e9eee3965cb90d5aca299236c328cdf2f06b8f0b3abd90064b759df4f8d6"}, 0x101000) 2018/04/08 15:24:18 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r1, r2, 0x0) 2018/04/08 15:24:18 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getpeername$inet6(r0, &(0x7f0000000000), &(0x7f0000000080)=0x1c) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc)=0x10000, 0x4) r1 = dup(r0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x3ffffe, 0x0) write$eventfd(r1, &(0x7f0000605ff8), 0xffbe) write$binfmt_elf32(r2, &(0x7f0000000140)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x0, 0x1, 0x9, 0x7, 0x2, 0x3f, 0x1400000000000, 0x227, 0x38, 0xf3, 0x5, 0x3, 0x20, 0x1, 0x0, 0xa3cf, 0x7}, [{0x70000000, 0x7, 0x81, 0x0, 0x0, 0x80, 0x0, 0x3ff}, {0x5, 0x3, 0xfffffffffffeffff, 0x2, 0x1f, 0xc654, 0x4, 0x80000001}], "825b8ec272b3ed376fe4a7490193a812ee5201d97226bd05c23b55046cc0603577ac046d99584c16f290fb69bc6cddc072cba97aa8a82aa96424c74ed6959270631e756bdad32c35f2a98a626aecca8b3758c17db3bbbfaa6f573104cbdd4f7579c42c60a8e9ac23204b6d562f87b14b9ad01b82e9492f02fa36b193a0d2a70bf08b922dce52cc9079f60dfa041a0f6a3f71f36f8bedb35164ac7728cf1d387966feb1e0845535f77869e6e05b1d4e23e920b01a5793f56cf5f9d9d7ef35d2", [[], [], [], []]}, 0x537) write$eventfd(r1, &(0x7f0000000040), 0xfdc8) 2018/04/08 15:24:18 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) connect$netlink(r1, &(0x7f0000000080)=@kern={0x10, 0x0, 0x0, 0x10010141}, 0xc) bind$alg(r0, &(0x7f0000000200)={0x26, 'hash\x00', 0x0, 0x0, 'xcbc(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="d556b6c5820faeb895298992eaf89d90b07fec903e87c6461b6c0e9e54d60004", 0x20) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/04/08 15:24:18 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000100)=ANY=[@ANYBLOB="01000000f200000079000000000000001ebc00000000000075f31f0b92aa934a5335b0a8fdb47fc137da73779dbc3ce372744398dd765901132488c92c224063dbcba8257281c753a8dc0222425388608ea0075944a262cd9beebc6effbce78a70a367dea8c8572933b79293acc5325f3e75c0437c6fd44fc051e8f1d6db8262850e2af0341e826c34051c01bd1515dd3dfbb386efdc46ed93857d7c4e7a7a"]) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000c000000ff020000000000000902000000000000"]) 2018/04/08 15:24:18 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, 0xffffffffffffffff) [ 126.704768] jfs: Unrecognized mount option "umask=586zx" or missing value 2018/04/08 15:24:18 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}]}) 2018/04/08 15:24:18 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='mounts\x00') r1 = epoll_create(0x3da) poll(&(0x7f00000000c0)=[{r1}, {r0}], 0x2, 0x800) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b58ff4)) mkdir(&(0x7f0000b08ff8)='./file0\x00', 0x0) mount(&(0x7f000097fff8)='./file0\x00', &(0x7f0000a51ff8)='./file0\x00', &(0x7f00002d6ffd)='9p\x00', 0x5000, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000447000)='./file0\x00', &(0x7f00000e1000)='msdos\x00', 0x9022, &(0x7f000097bfff)) 2018/04/08 15:24:18 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = dup3(r2, r0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f0000000680)="66bad10466b8008066ef65421525330000c482f1012fc4e241bba600a00000c4e1d168c6450f0b470f30b9800000c00f3235000800000f3066baf80cb809545e87ef66bafc0cecc4e17c5b7600", 0x4d}], 0x1, 0x0, &(0x7f00000001c0), 0x0) ioctl$SIOCGIFHWADDR(r3, 0x8927, &(0x7f0000000080)) ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000200)={0x0, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x0, @broadcast=0xffffffff}, {0x2, 0x0, @loopback=0x7f000001}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='sit0\x00'}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000040)="0fec8cdfffb8b6008ec8baa100ed8044dca70f005943f3f30f236f66b9360200000f32f4653ef30fbc9e544d0f229c", 0x2f}], 0x1, 0x0, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/08 15:24:18 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0xd, 0x8}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f00000000c0), &(0x7f0000000100)}, 0x20) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000040)={0xffffffffffffffe0, 0x3d, 0x1}) 2018/04/08 15:24:18 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = dup3(r2, r0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000040)="440f20c0350e000000440f22c0260f013ab805000000b9078000000f01d9b9321001c0b802000000ba000000000f30c744240000f0d9e8c744240204000000c7442406000000000f011424c4227d0ff70f353e660f38814d0ac4e27d8c07668ec5", 0x61}], 0x1, 0x0, &(0x7f0000000000), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f0000000140)="c4a38148349a00f2e10d643e460f01cb460f218c47ee470f00506d0f350f07266567f2afb9800000c00f3235001000000f30", 0x32}], 0x1, 0x0, &(0x7f0000000280), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) 2018/04/08 15:24:18 executing program 6: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x20140, 0x8) fcntl$setsig(r0, 0xa, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0a00fffffffffd63012c"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) r1 = add_key(&(0x7f00000000c0)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000400)="9f3107eebdf6302d479bd251a1225dcc40f6260ae7363eba86ffc75141645f737e03f58dd5d7f3831e0d57c5e7e3e0b0caeb019e8f5a01820913d4a1657ee7fd2f2f8576582096a89f2c57c3e5eb53ee5b642b0b51e1917038cc70f2602a09e2a71a138b5baf8fdeaf2a7caf1866800d1bc51e5fab81d98a433d976e468e2fee3f5bea7dd2", 0x85, 0xfffffffffffffffd) r2 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$reject(0x13, r1, 0xcec, 0x20, r2) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5, 0x0, 0xffffffcd}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xfef2, &(0x7f0000000300)=""/187}, 0x48) r3 = syz_open_dev$sg(&(0x7f00000004c0)='/dev/sg#\x00', 0x1, 0x101040) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r3, 0x40505412, &(0x7f0000000500)={0x0, 0x9, 0x7fff, 0x0, 0x11}) 2018/04/08 15:24:19 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x62140, 0x0) connect$can_bcm(r0, &(0x7f0000000080)={0x1d}, 0x10) ioctl$VT_ACTIVATE(r0, 0x5606, 0x368) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f39ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000000)) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000100)={0x3, &(0x7f00000000c0)=[{}, {}, {0x0}]}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000240)=@get={0x1, &(0x7f0000000180)=""/181, 0x9}) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f0000000140)={r2, 0x3}) r3 = syz_open_pts(r1, 0x0) ioctl$TCSETA(r3, 0x5402, &(0x7f0000fd8000)) ioctl$TCXONC(r3, 0x540a, 0x3) 2018/04/08 15:24:19 executing program 0: r0 = semget$private(0x0, 0x7, 0x108) pipe2(&(0x7f0000001040)={0xffffffffffffffff}, 0x84000) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000001080)) semtimedop(r0, &(0x7f00000a8000)=[{0x0, 0xfffffffffffffff9}], 0x1, &(0x7f0000efe000)={0x2000}) semop(r0, &(0x7f0000000000)=[{0x0, 0xb52e}, {}], 0x2) semctl$GETNCNT(r0, 0x0, 0xe, &(0x7f0000000040)=""/4096) 2018/04/08 15:24:19 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgro^p.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) open_by_handle_at(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="4bc4827d5fef0ce083c878134caad9c1ff43c8a39bd98c2669a32236783c3a2c42f1253843879906dd0b31bfab9c22ff9909d8ee563db5606a2870e77e28b4cf7d74d10a2d83d063578f738cd85d11b683ea0130366dc1336f4cbc3e9f442ca5ac2dc1c0ba082b8ed143c0f2f2439138f245bf62a369a6ec676d6c459f63d17c73a6cc0cd9e447a333fd1f012cc56dd97634154220a6f9c3d14636511c624ef2357c5c304035ea6513a2a5d2644693f58509f64fe651edb1dd572054f743ddc5"], 0x0) r2 = fcntl$dupfd(r1, 0x406, r0) ioctl$KVM_XEN_HVM_CONFIG(r2, 0x4038ae7a, &(0x7f0000000140)={0x3, 0xa9b, &(0x7f0000000240)="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", &(0x7f0000000100)="55ae", 0x1000, 0x2}) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000001240), &(0x7f0000001280)=0xfffffffffffffedd) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x40c000, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f00000000c0)=0xf8, 0x4) 2018/04/08 15:24:19 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000797ff7)='/dev/sg#\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x1008, 0x7f, "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"}, 0x100) ioctl(r0, 0x20000000005385, &(0x7f0000000000)) [ 127.909601] semctl(GETNCNT/GETZCNT) is since 3.16 Single Unix Specification compliant. [ 127.909601] The task syz-executor0 (10565) triggered the difference, watch for misbehavior. 2018/04/08 15:24:20 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb630000000000000006fdc24e95e12aa7748f9f393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x211}, 0x2c) r0 = syz_open_dev$mouse(&(0x7f0000000300)='/dev/input/mouse#\x00', 0xfff, 0x42001) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000340)=@assoc_value, &(0x7f0000000380)=0x8) ioctl$KVM_REINJECT_CONTROL(r0, 0xae71, &(0x7f00000003c0)={0x20}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0xa, &(0x7f0000000280)=@raw=[@jmp={0x5, 0x9c43, 0xb, 0xb, 0x7, 0x1, 0xffffffffffffffff}, @generic={0xff, 0x5, 0x2, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1}, @jmp={0x5, 0x7f, 0xa, 0x7, 0x7, 0x1}, @ldst={0x3, 0x0, 0x1, 0xf, 0xb, 0xfffffffd, 0x4}], &(0x7f0000000080)='GPL\x00', 0x0, 0xfb, &(0x7f0000000180)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x7fffffffefff, &(0x7f0000000000)) 2018/04/08 15:24:20 executing program 6: socket$nl_route(0x10, 0x3, 0x0) 2018/04/08 15:24:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0xc}, 0x1}, 0x1c) sendmmsg(r0, &(0x7f000060d000)=[{{0x0, 0x0, &(0x7f0000c38ff0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, &(0x7f0000000500)}}], 0x1, 0x8000) socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000100), 0x4) 2018/04/08 15:24:20 executing program 5 (fault-call:8 fault-nth:0): r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/08 15:24:20 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r1, r2, 0x0) 2018/04/08 15:24:20 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000200)='ext4\x00', &(0x7f0000000240)='./file0/file0\x00', 0x400, 0x3, &(0x7f0000000400)=[{&(0x7f0000000280)="5471b158dc614eff561312bfa0dc", 0xe, 0x250e6792}, {&(0x7f00000002c0)="108e24dc54bf571aa36d51fa62c0e54b0d6b7ef0f1d29858f7dc086a536f1f89fcfbed2eba9400d2ed36014150c0f5c9aa0353fc7adbd28f97ec3c1cca396a914728bcd0187bc2d7d751151d16fec7ff7be44c75ab645557425aa164d97fb78ca8654d9e700d66b6cc02276d43441778c02c5802d4d486ed", 0x78}, {&(0x7f0000000340)="d7faccaadede8d1846e164ba40851dd066bda4268e76caafcc1531bb5327568808d92fd6f91fe94bada6e38724022f95c95d5573104219c988475a5a2b02265bc2745ef25dbd2016cad85113800d648b90bf3d", 0x53, 0x6}], 0x20000, &(0x7f0000000480)={[{@journal_path={'journal_path', 0x3d, './file0'}, 0x2c}, {@noauto_da_alloc='noauto_da_alloc', 0x2c}, {@block_validity='block_validity', 0x2c}, {@usrjquota_path={'usrjquota', 0x3d, './file0/file0'}, 0x2c}, {@journal_async_commit='journal_async_commit', 0x2c}, {@usrquota='usrquota', 0x2c}, {@nodiscard='nodiscard', 0x2c}]}) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='eql\x00', 0x10) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000140)) rt_sigaction(0x0, &(0x7f00000000c0)={0x0, {}, 0x1}, &(0x7f0000000080), 0x8, &(0x7f0000000180)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\x00v\t', 0x0, &(0x7f0000a06000)) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000000500)=""/214) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000001c0)={0x6, &(0x7f00000003c0)=[{}, {}, {}, {}, {}, {}]}) 2018/04/08 15:24:20 executing program 7: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8971, &(0x7f0000000000)={'lo\x00', @ifru_addrs=@ipx={0x4, 0x0, 0x0, "dc8ff2baaffb"}}) 2018/04/08 15:24:20 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1000000000000004, 0x21f}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x40087447, 0x1f4, &(0x7f00000001c0)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000080)={0x0, 0xff}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e20, 0x10001, @remote={0xfe, 0x80, [], 0xbb}, 0x2}}, 0x1, 0x800, 0x1, 0xce, 0x20}, &(0x7f00000002c0)=0x98) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000300)={r2, 0x3f, 0x4, 0x7, 0x0, 0x4, 0x2, 0x6, {r3, @in={{0x2, 0x4e20, @rand_addr=0x20}}, 0x60be, 0x4, 0x1, 0x8001, 0x4dd}}, &(0x7f00000003c0)=0xb0) 2018/04/08 15:24:20 executing program 6: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x8) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x10000004}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) epoll_wait(r2, &(0x7f0000000000)=[{}], 0x1, 0x0) recvmmsg(r0, &(0x7f000030efc4)=[{{&(0x7f0000413ffa)=@hci, 0x6, &(0x7f0000b60000), 0x0, &(0x7f00004f9000)}}], 0x1, 0x0, 0x0) r3 = accept(r2, &(0x7f0000000040)=@in={0x0, 0x0, @remote}, &(0x7f00000000c0)=0x80) getsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f00000001c0), 0x6b791296) r4 = semget$private(0x0, 0x3, 0x4) semctl$SEM_STAT(r4, 0x0, 0x12, &(0x7f0000000200)=""/210) 2018/04/08 15:24:20 executing program 2: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x2, 0x0) ioctl$KDADDIO(r0, 0x4b34, 0x4) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) r2 = dup2(r1, r1) io_setup(0x4, &(0x7f0000000000)=0x0) io_cancel(r3, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x1, r1, &(0x7f0000000040)="b1495f72b068888a5f1b77708d33250c08612de8c6d2b2581813b913473955e9645cbeafec10676896f65411a4ad381aa0219f99ee3f59a3cc42fd6ce35fa3c8a445a12aa88f508a8f3dbedb36943470c26ec5607cf8577345f3690801c4be92b740123bffc3ec04417009ba08dc42c587245ff5a4677de649194ed72d87dca0bebbeb77622f22c12c39c9192b96b3173c27b5bef027986fe52f0c3014c61bd0b03f660ffb", 0xa5, 0x8, 0x0, 0x0, r2}, &(0x7f0000000140)) 2018/04/08 15:24:20 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_int(r1, 0x0, 0x5, &(0x7f0000000040)=0x1, 0x4) syz_mount_image$btrfs(&(0x7f0000000500)='btrfs\x00', &(0x7f0000000540)='./file0\x00', 0x0, 0x1, &(0x7f0000000840)=[{&(0x7f0000000580), 0x0, 0xfffffffffffffff9}], 0x0, &(0x7f0000001900)) 2018/04/08 15:24:20 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x3, 0x7, 0x220}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xb9, &(0x7f0000000200)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8dbccf7393e72be9cc66f"}, 0x10) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sequencer2\x00', 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) pipe2(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_SET_UNIQUE(r2, 0x40106410, &(0x7f0000000380)={0x2f, &(0x7f0000000340)="80f2bc4a82a57da863e8547872acf220b9eab1c614542692985f0e6478ca6bd60160dd460f8ac8e0e435d43a15a8e6"}) socketpair$inet_icmp(0x2, 0x2, 0x7fffffffefff, &(0x7f0000000440)) socket$bt_hidp(0x1f, 0x3, 0x6) syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0xfff, 0x4000) ioctl$KVM_RUN(r1, 0xae80, 0x0) 2018/04/08 15:24:20 executing program 0: r0 = socket$inet(0x2, 0x3, 0x800000800000001) getsockname$inet(r0, &(0x7f0000000080)={0x0, 0x0, @loopback}, &(0x7f00000000c0)=0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x6, 0xffffffffffffffff}, 0x2c) getsockopt$inet_mreqsrc(r0, 0x0, 0x53, &(0x7f0000000000)={@dev, @local, @broadcast}, &(0x7f0000000040)=0x28) 2018/04/08 15:24:20 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f000079e000), 0x0) io_setup(0x5, &(0x7f0000000000)=0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x208000, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x40, 0x2080) r4 = syz_open_dev$dspn(&(0x7f0000000280)='/dev/dsp#\x00', 0x0, 0x4000) r5 = memfd_create(&(0x7f0000001300)='ppp1security\x00', 0x2) pipe2(&(0x7f00000013c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) io_submit(r1, 0x5, &(0x7f0000001440)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7, 0x2, r0, &(0x7f0000000040)="9150cbc0d186f24d1e92a5444f92d7cd1632d657c18ed515cc49156c9e8200", 0x1f, 0x100000000, 0x0, 0x0, r2}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x3, 0x1c000, r0, &(0x7f0000000100)="8fa7f51c0c9495d7e65f61796a00a40110f947796790f86212d4f8dc85851f96aac33974f8252151bc03dc9c87d8adadfd408490", 0x34, 0x401, 0x0, 0x0, r3}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0xb, 0x101, r0, &(0x7f00000001c0)="37d22fc03679c8d2f814001de732d9453fba659b510ce1a2988f0d9672c200ab063896442aa138e7ffdd1e976143cf1be366ff08c2d4b41734446ca895798f2acb290c7edb765c3a0d4026001ed6066a01f0046ab421c3bc431de036f3289cd47478dd4fefa586776eb119bf289a040dbf6eac624b8b2536ec2669cfd21dfaf221096c8741f052fc32ea6545a437df274ea463851b9d6c01b5aa46b5be53a3", 0x9f, 0x3ff, 0x0, 0x1, r4}, &(0x7f0000001340)={0x0, 0x0, 0x0, 0x6, 0x8, r0, &(0x7f0000000300)="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", 0x1000, 0x7, 0x0, 0x0, r5}, &(0x7f0000001400)={0x0, 0x0, 0x0, 0x6, 0x4, r0, &(0x7f0000001380)="ae0684b7773f2010a18fe32b7ace49cf90cfd7588acdfa39146d85591b32876d9d", 0x21, 0xd33, 0x0, 0x0, r6}]) 2018/04/08 15:24:20 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) r1 = syz_open_dev$vcsa(&(0x7f0000002ff5)='/dev/vcsa#\x00', 0x2, 0x1) write(r1, &(0x7f0000022000)="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", 0xfa3) writev(r1, &(0x7f0000041000)=[{&(0x7f0000e87000)="9f", 0x1}], 0x1) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x2) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='reno\x00', 0x5) sendto$inet(r0, &(0x7f0000a92000), 0x0, 0x800000020000000, &(0x7f0000303000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x800000000000852b, 0x7ffffffd}, 0x14) r2 = getpgid(0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@local}}, &(0x7f0000000000)=0xe8) r4 = getgid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={r2, r3, r4}, 0xc) writev(r0, &(0x7f0000793fa0)=[{&(0x7f0000dfa000)="06", 0x1}], 0x1) 2018/04/08 15:24:20 executing program 7: r0 = socket$inet(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f00000000c0)={0x2c, @rand_addr, 0x4e21, 0x0, 'dh\x00', 0x0, 0x4, 0x1}, 0x2c) socket$inet(0x2, 0xb, 0x7e000000) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@nat={'nat\x00', 0x19, 0x5, 0x348, [0x20000640, 0x0, 0x0, 0x20000868, 0x20000a78], 0xfffffffc, &(0x7f0000000000), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0x0, 0x2, [{{{0x0, 0x0, 0x0, 'bond0\x00', 'syzkaller1\x00', 'syzkaller1\x00', 'eql\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0xe0, 0x118}, [@common=@mark={'mark\x00', 0x10}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}]}, @common=@dnat={'dnat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}}, {{{0x0, 0x0, 0x0, 'bcsf0\x00', 'lo\x00', 'bcsf0\x00', 'erspan0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x70, 0xa8, 0xe0}, [@snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}]}, @snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}}]}, {0x0, '\x00', 0x2, 0x0, 0x1, [{{{0x0, 0x0, 0x0, 'ipddp0\x00', 'bcsh0\x00', 'bcsf0\x00', 'vlan0\x00', @random="3d80d3e65ea7", [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x70, 0x70, 0xc0}}, @common=@log={'log\x00', 0x28, {{0x0, "5d326c4a0552212b5e62abd6b4bcaea16fa0dfbca98fe6a6403615f707f4"}}}}]}, {0x0, '\x00', 0x4}]}, 0x3c0) [ 128.516136] IPVS: set_ctl: invalid protocol: 44 0.0.0.0:20001 dh [ 128.542693] IPVS: set_ctl: invalid protocol: 44 0.0.0.0:20001 dh [ 128.953523] FAULT_INJECTION: forcing a failure. [ 128.953523] name failslab, interval 1, probability 0, space 0, times 1 [ 128.965063] CPU: 1 PID: 10629 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 128.971888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.981221] Call Trace: [ 128.983809] dump_stack+0x1b9/0x294 [ 128.987433] ? dump_stack_print_info.cold.2+0x52/0x52 [ 128.992617] should_fail.cold.4+0xa/0x1a [ 128.996665] ? zap_class+0x720/0x720 [ 129.000378] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 129.005477] ? find_held_lock+0x36/0x1c0 [ 129.009522] ? graph_lock+0x170/0x170 [ 129.013321] ? find_held_lock+0x36/0x1c0 [ 129.017370] ? __lock_is_held+0xb5/0x140 [ 129.021426] ? check_same_owner+0x320/0x320 [ 129.025742] ? rcu_note_context_switch+0x710/0x710 [ 129.030661] should_failslab+0x124/0x180 [ 129.034708] kmem_cache_alloc+0x2af/0x760 [ 129.038855] fasync_helper+0x40/0xad [ 129.042564] pipe_fasync+0x126/0x220 [ 129.046259] ? is_unprivileged_user+0x60/0x60 [ 129.050734] do_fcntl+0xc1f/0x14b0 [ 129.054268] ? f_getown+0xc0/0xc0 [ 129.057715] ? fget_raw+0x20/0x20 [ 129.061153] ? __sb_end_write+0xac/0xe0 [ 129.065118] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 129.070651] ? fput+0x130/0x1a0 [ 129.073927] ? ksys_write+0x1a6/0x250 [ 129.077745] ? SyS_read+0x30/0x30 [ 129.081212] ? mm_fault_error+0x380/0x380 [ 129.085372] ? security_file_fcntl+0x9b/0xd0 [ 129.089788] SyS_fcntl+0x111/0x170 [ 129.093330] ? do_compat_fcntl64+0xb80/0xb80 [ 129.097728] do_syscall_64+0x29e/0x9d0 [ 129.101599] ? vmalloc_sync_all+0x30/0x30 [ 129.105734] ? kasan_check_write+0x14/0x20 [ 129.109961] ? syscall_return_slowpath+0x5c0/0x5c0 [ 129.114876] ? syscall_return_slowpath+0x30f/0x5c0 [ 129.119794] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 129.125148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.129979] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 129.135149] RIP: 0033:0x455259 [ 129.138326] RSP: 002b:00007f03a477fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000048 [ 129.146024] RAX: ffffffffffffffda RBX: 00007f03a47806d4 RCX: 0000000000455259 [ 129.153280] RDX: 0000000000002000 RSI: 0000000000000004 RDI: 0000000000000013 [ 129.160532] RBP: 000000000072bf58 R08: 0000000000000000 R09: 0000000000000000 [ 129.167785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 129.175038] R13: 0000000000000096 R14: 00000000006f3eb0 R15: 0000000000000000 2018/04/08 15:24:21 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000600)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000005c0)={0xffffffff}, 0x106}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@query={0x13, 0x10, 0x7, {&(0x7f0000000380), r1, 0x2}}, 0x18) 2018/04/08 15:24:21 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f000079e000), 0x0) io_setup(0x5, &(0x7f0000000000)=0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x208000, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x40, 0x2080) r4 = syz_open_dev$dspn(&(0x7f0000000280)='/dev/dsp#\x00', 0x0, 0x4000) r5 = memfd_create(&(0x7f0000001300)='ppp1security\x00', 0x2) pipe2(&(0x7f00000013c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) io_submit(r1, 0x5, &(0x7f0000001440)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7, 0x2, r0, &(0x7f0000000040)="9150cbc0d186f24d1e92a5444f92d7cd1632d657c18ed515cc49156c9e8200", 0x1f, 0x100000000, 0x0, 0x0, r2}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x3, 0x1c000, r0, &(0x7f0000000100)="8fa7f51c0c9495d7e65f61796a00a40110f947796790f86212d4f8dc85851f96aac33974f8252151bc03dc9c87d8adadfd408490", 0x34, 0x401, 0x0, 0x0, r3}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0xb, 0x101, r0, &(0x7f00000001c0)="37d22fc03679c8d2f814001de732d9453fba659b510ce1a2988f0d9672c200ab063896442aa138e7ffdd1e976143cf1be366ff08c2d4b41734446ca895798f2acb290c7edb765c3a0d4026001ed6066a01f0046ab421c3bc431de036f3289cd47478dd4fefa586776eb119bf289a040dbf6eac624b8b2536ec2669cfd21dfaf221096c8741f052fc32ea6545a437df274ea463851b9d6c01b5aa46b5be53a3", 0x9f, 0x3ff, 0x0, 0x1, r4}, &(0x7f0000001340)={0x0, 0x0, 0x0, 0x6, 0x8, r0, &(0x7f0000000300)="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", 0x1000, 0x7, 0x0, 0x0, r5}, &(0x7f0000001400)={0x0, 0x0, 0x0, 0x6, 0x4, r0, &(0x7f0000001380)="ae0684b7773f2010a18fe32b7ace49cf90cfd7588acdfa39146d85591b32876d9d", 0x21, 0xd33, 0x0, 0x0, r6}]) 2018/04/08 15:24:21 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) socket$alg(0x26, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000080)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}], 0x10) 2018/04/08 15:24:21 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/08 15:24:21 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@dev={0xfe, 0x80, [], 0x13}, 0x7, 0x1, 0x2, 0x8, 0x4, 0xb665, 0x100000001}, &(0x7f0000000100)=0x20) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x2}, 0x1c) listen(r0, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x4) sendto$inet6(r0, &(0x7f00002a0b14)="f6", 0x1, 0x200408d4, &(0x7f000072e000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) mremap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000, 0x2, &(0x7f0000ffe000/0x2000)=nil) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x280) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x1c) 2018/04/08 15:24:21 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x401, 0x800) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x4e23, 0x10000, @mcast1={0xff, 0x1, [], 0x1}, 0x10000}, @in6={0xa, 0x1, 0xfffffffffffffff7, @remote={0xfe, 0x80, [], 0xbb}, 0x200}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @multicast2=0xe0000002}], 0x58) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000000080)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000140)={0x18, 0x2, 0x206, 0x1, 0x0, 0x0, {}, [@nested={0x4, 0x1}]}, 0x18}, 0x1}, 0x0) 2018/04/08 15:24:21 executing program 6: r0 = memfd_create(&(0x7f000001cffb)='.\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000200)='/dev/snd/seq\x00', 0x0, 0x20000000802) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000041f74)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000e50)=[{}, {0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @queue={0x0, {0x0, 0x2a}}}, {0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @addr}], 0x90) syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x440) signalfd4(r1, &(0x7f0000000000)={0xffffffff}, 0x8, 0x800) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0x52}) 2018/04/08 15:24:21 executing program 4 (fault-call:5 fault-nth:0): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r1, r2, 0x1) 2018/04/08 15:24:21 executing program 2: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x84000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x2, [0x0, 0x0]}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={r1, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x4d, 0x4, 0x88d5, 0x8, 0x14}, &(0x7f0000000240)=0x98) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r2, &(0x7f0000000380)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0xffffffffffffff7f) r3 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x9, 0xa0100) accept4$packet(r3, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x14, 0x80800) setns(r2, 0x8000000) 2018/04/08 15:24:21 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockname$netrom(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000100)={0x17a, 0x0, [{}]}) [ 129.467981] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 129.489820] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/04/08 15:24:21 executing program 3: r0 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x80000) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000040)) ioctl(r0, 0x0, &(0x7f0000000000)="1d249afe1040d8") r2 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x1, 0x168, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001f00], 0x0, &(0x7f0000001dc0), &(0x7f0000001f00)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0x13, 0x0, 0x0, 'gre0\x00', 'bcsf0\x00', 'gretap0\x00', 'teql0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0xa0, 0xa0, 0xd8, [@cpu={'cpu\x00', 0x8}]}}, @common=@dnat={'dnat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}, 0xfffffffffffffffd}}}}]}]}, 0x1e0) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000000100)=""/122) r3 = semget$private(0x0, 0x0, 0x1) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000180)={{{@in=@multicast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@broadcast}}, &(0x7f0000000280)=0xe8) getresgid(&(0x7f00000002c0), &(0x7f0000000300)=0x0, &(0x7f0000000340)) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000380)={{{@in6=@mcast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f0000000480)=0xe8) r7 = getegid() ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000001680)={0x0, 0x1, &(0x7f00000005c0)=""/4096, &(0x7f00000015c0)=""/106, &(0x7f0000001640)=""/19, 0x15000}) setsockopt(r1, 0x80, 0xef6b, &(0x7f0000000540)="0c5eac4b2f0724b31d1ea1b4202c101635b7da8f09e723cbdde22b002afe33e81b0a2bc3df3595398c344c5eb574c81dacd2659cd8ed9dcf1e78aa9a8e98e789366c03934e4fcf7d13702758b38416a880dc81137cd9a58f276204a59326425ead938ea20fa7ece4f4dd1ff52876aec28324aafd0a415074", 0x78) semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f00000004c0)={{0x1ff, r4, r5, r6, r7, 0x100, 0x1}, 0x9, 0x0, 0x7fff}) 2018/04/08 15:24:21 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000140)='net/tcp6\x00') r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f0000000000)=0x10000065d) sendfile(r2, r1, &(0x7f0000301ff8), 0xffffffff) 2018/04/08 15:24:21 executing program 7: r0 = socket$inet(0x2, 0x840000000003, 0x2) r1 = msgget$private(0x0, 0x8) r2 = getuid() fstat(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@ipv4, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@dev}}, &(0x7f0000000000)=0xe8) r5 = getgid() ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000200)=0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000240)=0x0) msgctl$IPC_SET(r1, 0x1, &(0x7f0000000280)={{0x0, r2, r3, r4, r5, 0xc, 0x7}, 0x4, 0x540, 0xc8e, 0x1, 0xb7db, 0x800, r6, r7}) 2018/04/08 15:24:21 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f00000000c0)={@mcast1={0xff, 0x1, [], 0x1}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000100)={{{@in6=@mcast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000000)=0xe8) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000040)={@remote={0xfe, 0x80, [], 0xbb}, r1}, 0x14) 2018/04/08 15:24:21 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={r0}) getsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f00000000c0)=""/181, &(0x7f0000000180)=0xb5) sendmsg$nl_netfilter(r0, &(0x7f0000aba000)={&(0x7f0000000000)={0x10}, 0x7b, &(0x7f0000e2a000)={&(0x7f0000000040)={0x1c, 0x1, 0xa, 0x5, 0x0, 0x0, {}, [@typed={0x8, 0x200000001, @u32}]}, 0x1c}, 0x1}, 0x0) 2018/04/08 15:24:21 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f000001cb24)={0x1c, 0x18, 0x1, 0x0, 0x0, {0x5}, [@typed={0x8, 0x3}]}, 0x1c}, 0x1}, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r1, 0x2, 0x3}, 0x14) 2018/04/08 15:24:21 executing program 6: r0 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000340)={0x19980330}, &(0x7f0000000080)) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000180)={0x0, r0, 0x1}) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000300)={'irlan0\x00', {0x2, 0x4e21, @rand_addr=0x3}}) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000280)={'vcan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000002c0)={'teql0\x00', r2}) ioprio_set$pid(0x2, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f00000000c0)=0xc) timer_create(0x0, &(0x7f0000000100)={0x0, 0x10, 0x2, @tid=r3}, &(0x7f0000000140)) accept4$vsock_stream(r1, &(0x7f0000000380)={0x28, 0x0, 0x2710, @my=0x1}, 0x10, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000240)) 2018/04/08 15:24:21 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x1, 0x0) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000040)=0x2) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000240)={0x2, 0x400000000000003, 0x0, 0x0, 0x2000005a, 0x0, 0x0, 0x0, [@sadb_lifetime={0x4, 0x3}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_lifetime={0x4, 0x4, 0x7a00}, @sadb_sa={0x2, 0x1}, @sadb_x_policy={0x0, 0x12, 0x1, 0x4, 0x0, 0x0, 0x0, {0x0, 0x3b, 0x299f, 0x4, 0x0, 0x7, 0x0, @in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast1=0xe0000001}}]}, 0xb0}, 0x1}, 0x40) read(r1, &(0x7f0000000080)=""/48, 0x30) [ 130.265077] FAULT_INJECTION: forcing a failure. [ 130.265077] name failslab, interval 1, probability 0, space 0, times 0 [ 130.276451] CPU: 1 PID: 10656 Comm: syz-executor4 Not tainted 4.16.0+ #4 [ 130.283282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.292620] Call Trace: [ 130.295195] dump_stack+0x1b9/0x294 [ 130.298804] ? dump_stack_print_info.cold.2+0x52/0x52 [ 130.303982] should_fail.cold.4+0xa/0x1a [ 130.308026] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.313124] ? __lock_is_held+0xb5/0x140 [ 130.317179] ? graph_lock+0x170/0x170 [ 130.320969] ? find_held_lock+0x36/0x1c0 [ 130.325028] ? __lock_is_held+0xb5/0x140 [ 130.329105] ? check_same_owner+0x320/0x320 [ 130.333428] ? rcu_note_context_switch+0x710/0x710 [ 130.338352] should_failslab+0x124/0x180 [ 130.342403] kmem_cache_alloc+0x2af/0x760 [ 130.346537] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 130.352078] ptlock_alloc+0x20/0x80 [ 130.355709] pte_alloc_one+0x6b/0x120 [ 130.359494] do_huge_pmd_anonymous_page+0x85b/0x1e40 [ 130.364590] ? __thp_get_unmapped_area+0x180/0x180 [ 130.369505] ? __lock_acquire+0x7f5/0x5130 [ 130.373722] ? graph_lock+0x170/0x170 [ 130.377531] ? debug_check_no_locks_freed+0x310/0x310 [ 130.382705] ? find_held_lock+0x36/0x1c0 [ 130.386757] ? find_held_lock+0x36/0x1c0 [ 130.390802] ? perf_trace_lock+0xd6/0x900 [ 130.394947] ? pud_val+0x80/0xf0 [ 130.398309] ? pmd_val+0xf0/0xf0 [ 130.401679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 130.407208] __handle_mm_fault+0x290b/0x4150 [ 130.411611] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 130.416358] ? graph_lock+0x170/0x170 [ 130.420163] ? __lock_acquire+0x7f5/0x5130 [ 130.424385] ? find_held_lock+0x36/0x1c0 [ 130.428429] ? lock_downgrade+0x8e0/0x8e0 [ 130.432564] ? handle_mm_fault+0x8c0/0xc70 [ 130.436780] handle_mm_fault+0x53a/0xc70 [ 130.440821] ? __handle_mm_fault+0x4150/0x4150 [ 130.445392] ? find_vma+0x34/0x190 [ 130.448932] __do_page_fault+0x60b/0xe40 [ 130.452986] ? mm_fault_error+0x380/0x380 [ 130.457116] ? trace_hardirqs_off+0xd/0x10 [ 130.461333] ? graph_lock+0x170/0x170 [ 130.465114] do_page_fault+0xee/0x8a7 [ 130.468893] ? vmalloc_sync_all+0x30/0x30 [ 130.473035] ? find_held_lock+0x36/0x1c0 [ 130.477091] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 130.481934] page_fault+0x25/0x50 [ 130.485376] RIP: 0010:__clear_user+0x42/0x70 [ 130.489760] RSP: 0018:ffff88018689f8b8 EFLAGS: 00010202 [ 130.495626] RAX: 0000000000000000 RBX: 0000000000000010 RCX: 0000000000000010 [ 130.502877] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000020fc7000 [ 130.510125] RBP: ffff88018689f8c8 R08: 1ffff10030d13ef3 R09: ffff88018689f5d8 [ 130.517374] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000020fc7000 [ 130.524628] R13: 0000000000000001 R14: ffff88018adce440 R15: ffff88018689f988 [ 130.531989] ? __clear_user+0x23/0x70 [ 130.535780] signalfd_read+0x41b/0x1050 [ 130.539733] ? lock_downgrade+0x8e0/0x8e0 [ 130.543863] ? signalfd_poll+0x220/0x220 [ 130.547911] ? __check_object_size+0x95/0x5d9 [ 130.552398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 130.557919] ? fsnotify+0x415/0x1100 [ 130.561629] ? wake_up_q+0x100/0x100 [ 130.565337] ? fsnotify_first_mark+0x330/0x330 [ 130.569915] ? rw_verify_area+0x118/0x360 [ 130.574059] do_iter_read+0x4a3/0x660 [ 130.577858] vfs_readv+0x14f/0x1a0 [ 130.581382] ? compat_rw_copy_check_uvector+0x420/0x420 [ 130.586726] ? wait_for_completion+0x870/0x870 [ 130.591307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 130.596852] ? __fdget_pos+0xd6/0x1e0 [ 130.600634] ? __fdget_raw+0x20/0x20 [ 130.604329] ? __sb_end_write+0xac/0xe0 [ 130.608291] do_readv+0x112/0x2f0 [ 130.611725] ? vfs_readv+0x1a0/0x1a0 [ 130.615422] ? mm_fault_error+0x380/0x380 [ 130.619555] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 130.624382] SyS_readv+0x27/0x30 [ 130.627729] ? do_preadv+0x270/0x270 [ 130.631426] do_syscall_64+0x29e/0x9d0 [ 130.635303] ? vmalloc_sync_all+0x30/0x30 [ 130.639430] ? _raw_spin_unlock_irq+0x27/0x70 [ 130.643917] ? finish_task_switch+0x1ca/0x820 [ 130.648407] ? syscall_return_slowpath+0x5c0/0x5c0 [ 130.653317] ? syscall_return_slowpath+0x30f/0x5c0 [ 130.658240] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 130.663600] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 130.668429] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 130.673600] RIP: 0033:0x455259 [ 130.676770] RSP: 002b:00007fba46c36c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 130.684457] RAX: ffffffffffffffda RBX: 00007fba46c376d4 RCX: 0000000000455259 [ 130.691708] RDX: 0000000000000001 RSI: 0000000020939000 RDI: 0000000000000014 [ 130.698962] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 130.706211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 130.713461] R13: 000000000000048c R14: 00000000006f9dc0 R15: 0000000000000000 2018/04/08 15:24:22 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f000000efdc)="240000002e00910793886a34259a83b70a00000003000000030600000000000000000005", 0x24}], 0x1}, 0x0) r1 = semget(0x0, 0x1, 0x44) semctl$SETVAL(r1, 0x4, 0x10, &(0x7f0000000040)) 2018/04/08 15:24:22 executing program 0: mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) chroot(&(0x7f0000000080)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') r0 = ioctl$KVM_CREATE_VM(0xffffffffffffff9c, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) symlink(&(0x7f0000000000)='..', &(0x7f0000000040)='../file0\x00') r1 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x0, 0x20c080) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe6000/0x18000)=nil, &(0x7f00000001c0)=[@textreal={0x8, &(0x7f0000000140)="660f3a0e13c90f21f62626660f18d2baf80c66b8ee4b058c66efbafc0cb800aaef0f0ff5bf3edb550b660f38285b000f01cbba210066ed66b97903000066b80050000066ba000000000f30", 0x4b}], 0x1, 0x1, &(0x7f0000000200), 0x0) openat(0xffffffffffffff9c, &(0x7f00003e5000)='./file0\x00', 0x0, 0x0) 2018/04/08 15:24:22 executing program 7: sendmsg$netlink(0xffffffffffffffff, &(0x7f000005cfe4)={&(0x7f000003fff4)=@proc={0x10}, 0xc, &(0x7f000002dfe0)=[{&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x10}], 0x1}, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)={0xffffffffffffffff}) fcntl$notify(r0, 0x402, 0x24) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$int_out(r1, 0x1, &(0x7f000005bffc)) rt_sigprocmask(0x3, &(0x7f0000000040)={0x9}, &(0x7f0000000080), 0x8) 2018/04/08 15:24:22 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x48, 0x4) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000080)=@ll, 0x14, &(0x7f0000000400), 0x0, &(0x7f0000000700)=""/150, 0x96}, 0x0) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f00000000c0)=0x9, 0x4) sendmsg$key(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000004c0)={0x2, 0x2, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/08 15:24:22 executing program 6: io_setup(0xfffffffffffffffe, &(0x7f0000000040)=0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x100, 0x0) pipe2(&(0x7f0000000140)={0xffffffffffffffff}, 0x80000) sendmmsg$alg(r2, &(0x7f0000002a00)=[{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000200)="93e53f826bb067bcfe08d511adc6ca0613889a90aa51c07d16526f3bc87d1c9d3b8ab785907e221115277501b5f3c8e44b729503eb11bcd6dfb7db355e2746a5147c8feac7316cb79343541247ae4c356bbe73a2e679aa8b4898e0de010a", 0x5e}, {&(0x7f0000000280)="b6b68fd3e1228baba31172972defaf340ffe10cb891e3b4c24604a36ee90e83896917b5d161cba9922e2d2b0be6580c2db4489beb0850290269e8a65f6683c396c9a511a1dba11981b1c8655a4378c4b047576f1d01d14d00733ee9e25261d2b1e9f2b257b645142e786d9e98fd67fa9eb4283b5c0bd54ba8a8e", 0x7a}, {&(0x7f0000000300)="8211898549550683a77d1f89379e3cb57b02dc1ef67a757aae9ec82a548237f84e93b56066db0c1bed4f084caf95e0db3a4a4c881c4ea515f2a7b08aa3e7bf63c46dcd5e7e3e28b51b4e0aec2ccad648cd855b951fa270ae0b28b606c3f4cdf4901a5a6c0ef70f2d3c88d0f491fbf4faaea773bca3985738b65d7341a0453ea5a5788de4f5d75b0fe47992092cdc1b49ec6eb1e37558e9d678a148abcdb0792b8403a8542c6531fc2bd7b8d3058fe721e2494913d5", 0xb5}], 0x3, &(0x7f0000000400)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x41}, {0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000000440)="f3b97bd65529cd2180cee69bbad8d8fcd18b648271eecd4bbc85a92d01745609ce37bcd5f2668d4d99383e75739c9c0e7d646361cd29578698aa751343ead0533ec6eee0e5c6b5f169bd1973f776c8e2d126cb3eb6da4ce0658726a6f1aea783567d488e153699a02f379f3a00e3a4cb98a564c39e374ea9a34f12369e7102a36fbeef41215a838183e2327e1d6682ac1d6688fdd076e99862fb302da4b930af700ec7ce97554c9bb8140bc1d7a11f9c", 0xb0}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000001500)="e95c6d646d8d7a3ab3a3c0788917607065a24f", 0x13}, {&(0x7f0000001540)="73f783a40a105b7105c587970927937c82b365db8b006868129dadeffb01ea5135d82e3b6aafeacf87b88de7f660bd85d624b5acaeec8b2769ea9aafe99cb8a7d62130ae2a57111fb65780fd5176b52ed49130f63e8cfe5631b275da09e3f186b0a910250892b7e37ffe1008796c77e6b5de4202c7cdf6bd5de464672efce788b02d1ee83a4a47ce05e687e869928c6c9da33c03f6992508d549a84f962fe8735ef92d6908847c73b7bc6493ef3539d9a0a92cc6cf1d5822df2923de59788214808986f0aa2a6fcedb30a791a27729cd7f4c17db95bc4e4e0bfb8b9c822544a3d2534f8bc31cc458d472a832d530efc74815", 0xf2}, {&(0x7f0000001640)="6b6f11f1dfa8d9b51b184fc8d85ad7553f950793239017fd3d87ac428842e4e9cd8d8a5248f4ac4e0946908105b8107052c5413406f4f6e25d35a07a3d0bf17cc6495605127340c04596161a4c37d218351467f3838bce74294a67d74963f827030417c73464a64256ed62a8c1378c1f8d419852cb06f2a6e512f17ff8de2c490ea5abd04bfb91849327899ce90970b654c4860abf4e1435afae6331a85d3f8e5cc0285e9a3b627679b308550ac3a3797ecaa3", 0xb3}], 0x5, &(0x7f0000001780)=[@iv={0xa0, 0x117, 0x2, 0x86, "52cf79b7cef1c395c35387297e0cdb7105f62bbc1808d7354ca031df63dff5ca1a1a1c6b0f22fbd285092a5a6a93e1766c38f6e733ef5d714e8af9d86273b9ee944edd85b8426ab92345c84374d4662130a1a91004e8fa5ce8023d9b89e25f4336fa81583720b7728cafcbec9d23066a2cbfa2dd84f695e3d3ed1a1a002a1d91f5d092169edf"}, @iv={0x100, 0x117, 0x2, 0xeb, "6d7f5624e8649a609bb793d7b1184ad590a5f8ac255d9d2daa04a39487eb76d9ad9e7f53f4f070c4eb3ddbcfcd0803385f761d8dbcfbaf69ea69e45b2712181ff6a9aaf079f5eea8d0632658261997f8f8753389d9e388e451ad60c19eb51fa2e0ebf0f459fefdd267553953d80b6ae56ddfdeb51b39b3ed2fe2dce73bbae2057c20d5027f66e36943562a61df17cc287a3706278f1455dd7ddce09b5a0a9e03435d8ec4c74723c701a3cd982d0b351dccd82f41f27c4b09f9a4938b6ff3540b7492ce220ac34f1e7cc13b7ee5ab723ea0b880ffd86855576a7a49ba30aeca7941241cc5adc1b8bbb80e01"}, @op={0x18, 0x117, 0x3}, @iv={0x98, 0x117, 0x2, 0x7d, "a71d45b4a9e1558c22299bd12ba0223b26158bc7a0b73973646aee6b574aafc654c8cc1b39ca4f63ffa8496483bae68184a186db78b67d72dcfe6bdd2b0be141c1106bf22ef7712ec51db4b6d690c2b2bf113a0a05f6fa6b6f9d6c9865dd602bb09ee75b5223484aa0324aa2dfe04ffe87a6ca99291efb6bfa9893b7eb"}, @iv={0x1018, 0x117, 0x2, 0x1000, "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"}], 0x1268, 0x800}], 0x2, 0x4000) io_cancel(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x8, 0xfffffffffffffff7, r1, &(0x7f0000000100)="36d2f37b4490d9d2578f975d02be3e500809bfa8c0cd49580e0462cd7062291578a72b", 0x23, 0x9, 0x0, 0x1, r2}, &(0x7f00000001c0)) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="35d418e201ee", @random="2b15ee5c634e", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14, 0x14, 0xf}, @local={0xac, 0x14, 0x14, 0xaa}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f0000000080)) 2018/04/08 15:24:22 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000300)=[@text16={0x10, &(0x7f0000000280)="0fc7980000363665f20f2a8b0b520f0051b12ef4b866008ed00f3566b9c702000066b86ea0ac9366ba74e5b1330f303e0fc7680566b8fbffffff0f23c00f21f8663500000f000f23f80f60950000", 0x4e}], 0x1, 0x0, &(0x7f0000000340), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x1, 0x0, 0x1000}) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r3, 0x29, 0xd2, &(0x7f00000000c0)={{0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x7fff}, {0xa, 0x4e23, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x7ff}, 0x3, [0x94, 0x0, 0x0, 0x4, 0x7fff, 0x7f, 0x8, 0x7]}, 0x5c) 2018/04/08 15:24:22 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$packet_int(r2, 0x107, 0x1f, &(0x7f0000000080)=0x6, 0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/08 15:24:22 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r1, r2, 0x1) 2018/04/08 15:24:22 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) pipe2(&(0x7f0000001b40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) getsockopt$inet_udp_int(r1, 0x11, 0x65, &(0x7f0000001b80), &(0x7f0000001bc0)=0x4) ioctl$sock_ifreq(r0, 0x89ef, &(0x7f00000001c0)={'lo\x00', @ifru_mtu=0x3}) 2018/04/08 15:24:22 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x104000, 0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000040)=r1) r2 = socket$inet6(0xa, 0x806, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x10d, 0x2, &(0x7f0000000400)=@raw={'raw\x00', 0x9, 0x3, 0x2c0, 0xe8, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x218, 0xffffffff, 0xffffffff, 0x218, 0xffffffff, 0x3, &(0x7f00000007c0), {[{{@ipv6={@remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, [], [], 'vcan0\x00', 'syzkaller1\x00'}, 0x0, 0xc8, 0xe8}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}, {{@uncond, 0x0, 0xc8, 0x108}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "3094bb76a7282d8e01f6529d4a525f99f5833000388d33384252e8f7b924"}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x320) 2018/04/08 15:24:22 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x81, 0x8000) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xa, 0x401, 0xcb, 0x7, 0x0, r0, 0x4}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x20f}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x7fffffffefff, 0x930000, 0x705000, &(0x7f0000000000)) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x40000, 0x0) 2018/04/08 15:24:22 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f00000006c0)=0x2) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00006a3000)='/dev/audio\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000000)={0x0, 0xb4d, 0x8001, 0x3d9d, 0x8ec, 0x200}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000080)={r2, 0x3}, &(0x7f00000000c0)=0x8) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) 2018/04/08 15:24:23 executing program 1: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000140)) r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f0000000180)="fdaffd066614abe076de76b0ed6b7d2ab1f98c71bab4877cc711303f8e0a192f85b061f79572d820ecff24655b2b895e63e73f6a59dc25f4331350ce681e118d8b616e236d633130337fe3ba1f0dc399ab9e7b3bf3a7e8e7cd7b3290ae6db720cad395b88bbb94678845d3f70e44a368a7ee85d29b44b4fc5d230a4908f231adf7c01cfca2c0db95805bff7acc20531e09a61a72403789b5bfa8d19b06fc3c2b4ce190") exit(0x0) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000000)) pread64(r1, &(0x7f00000000c0)=""/100, 0x64, 0x800000000000000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000040), 0x0) 2018/04/08 15:24:23 executing program 0: syz_emit_ethernet(0x72, &(0x7f0000000180)=ANY=[@ANYBLOB="0180c20000000180c200000008004800006400000000000090780000000000000000440c0603e0000001000000000420880b0000000000fb073057a98cdc125efa07e9ce6f8d53c500000086dd080088be00000000100000000100000000000000080022eb00000000200000000200000000"], &(0x7f0000000040)) 2018/04/08 15:24:24 executing program 7: r0 = getpgid(0xffffffffffffffff) wait4(r0, &(0x7f0000000080), 0x1000000, &(0x7f00000000c0)) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='cpuset.cpus\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000040)={[0x37, 0x2d, 0x36]}, 0x3) 2018/04/08 15:24:24 executing program 6: r0 = add_key(&(0x7f0000000440)='user\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a}, &(0x7f00000004c0)='t', 0x1, 0xfffffffffffffffd) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x10000, 0x0) ioctl$KVM_GET_XCRS(r1, 0x8188aea6, &(0x7f0000000500)=ANY=[@ANYBLOB="080000000900000005000000000000000600000000000000900000000008000000ffffff0000000000080000000000790700000000000000c40000000000000000000000000000000800000000000000000000000000000001010000000000008100000000000000fbffffff000000000800000000000000060000000000000000000100000000007dd98828de2fe494030f43455d1edca1882d524b6a575673e6d8954e989751c04d558d212eb1530bf6730cf5426b5d93ede1c268cb500cd38266afbe3e0005ac05be2a0eeecaf627dcb12c3e9b0f6cdbb002b367452513f45a259c74325818"]) r2 = syz_open_dev$dmmidi(&(0x7f0000000280)='/dev/dmmidi#\x00', 0xfffffffffffffffe, 0xfffffefffffffffd) mq_getsetattr(r2, &(0x7f0000000080)={0x7, 0x7ff, 0x20, 0x9, 0x70a, 0x40, 0x232, 0x4e8d}, &(0x7f00000000c0)) request_key(&(0x7f0000000000)='encrypted\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, &(0x7f0000000400)='user\x00', r0) ioctl$TIOCGPTPEER(r2, 0x5441, 0x689) lookup_dcookie(0x1, &(0x7f0000000040)=""/34, 0x22) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, &(0x7f00000001c0)={0x0, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x11}}, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x9, 0x1ff, 0x4, 0x80000000, &(0x7f0000000100)='bridge0\x00', 0x9, 0x9, 0x400000}) 2018/04/08 15:24:24 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x7, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000100)={0x19}) fcntl$setstatus(r0, 0x4, 0x40800) write$rdma_cm(r0, &(0x7f0000000000)=@get_event={0xc, 0x8, 0xfa00, {&(0x7f00000001c0)}}, 0x10) move_pages(0x0, 0x0, &(0x7f0000000040), &(0x7f0000000040)=[0x101, 0x3, 0x4, 0x7], &(0x7f0000000180)=[0x0, 0x0], 0x6) 2018/04/08 15:24:24 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x0, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f0000000080)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000200)={0x8200, 0x0, 0x101, 'queue0\x00'}) close(r0) setsockopt$llc_int(r0, 0x10c, 0x0, &(0x7f0000000040)=0x4, 0x4) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f0000000340)={0x0, 0x0, 0x1ff, 'queue1\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x400}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={r2, 0x8}, &(0x7f00000001c0)=0x8) 2018/04/08 15:24:24 executing program 0: mkdir(&(0x7f0000000040)='./file0/file1\x00', 0x80000000000000) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='configfs\x00', 0x0, &(0x7f0000000180)) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:24 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x20fc7080}], 0x1) tgkill(r1, r2, 0x1) 2018/04/08 15:24:24 executing program 1: r0 = socket$inet(0x2, 0x802, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0x7fe, 0xfffffe6d) request_key(&(0x7f0000000040)='.dead\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)='losecurity,em1nodevselinuxposix_acl_accessselinuxkeyring\'system^keyringvmnet1\x00', 0xfffffffffffffffa) geteuid() r1 = socket$inet(0x2, 0x4000000000000001, 0x77) getsockname$inet(r0, &(0x7f0000000340)={0x0, 0x0, @rand_addr}, &(0x7f0000000ac0)=0x10) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000005c0)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x3, 0x0, "568ba1532d9fa4a4a0b2ac7fed1ba5df6183c56aab4b149a87b45ecde423213c30734da7de0daefc4f85152077b0196e06e5a1d95840e8dc7eb18f5f2781abadec7c9d4ef97335343396d95c6c3a63db"}, 0xd8) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r1, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x1000000000004e23}, 0x10) recvfrom$inet(r1, &(0x7f0000000240)=""/247, 0xf7, 0x0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000080)={{{@in6=@local, @in6=@ipv4={[], [], @multicast2}}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f00000001c0)=0xe8) setsockopt$sock_int(r1, 0x1, 0x1d, &(0x7f0000000580)=0x100, 0x4) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000bc0)=ANY=[@ANYBLOB="66696c746572000000000000000000d581ba2a71f527ea0ac9a6c90000000000000000000000000000000000670000002f09d5b7f1a276c47ee9080000000000000082c7465c01a57b0466c00798269750985fbe4125637ebcd274f44b88f4cd453deda3b7eb5a1eff06ac46c4aa144fe12817e4d86ec57cc556ed000000000000000000dce4736681475c251467df31422dcd792d0ca9fa15826e296635d8f20bbb64ca565463b7bbd5ca9332ce565d42a7b9b14e9b17ae600b57f8cf45915c236dac8a082c80dcde4c89697fe64367105eea821615aab199d5d5fde67dba7ac0f3e0a332fdfbc5b8"], &(0x7f0000000b40)=0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000006c0)={{{@in6=@local, @in6=@mcast2}}, {{@in=@rand_addr}, 0x0, @in6}}, &(0x7f0000000200)=0xe8) read(r1, &(0x7f0000000900)=""/217, 0xd9) getgid() getsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000000a00)=""/157, &(0x7f0000000180)=0x9d) fcntl$addseals(r0, 0x409, 0x7) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000500)=@nat={'nat\x00', 0x19, 0x3, 0x138, [0x200007c0, 0x0, 0x0, 0x200008d0, 0x20000900], 0x0, &(0x7f0000000040), &(0x7f00000007c0)=ANY=[@ANYBLOB="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"]}, 0x1b0) sendto$inet(r1, &(0x7f0000000380)="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", 0x14f, 0x51, &(0x7f0000e66000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000b00)=0x0) migrate_pages(r2, 0x7, &(0x7f0000000b80)=0x401, &(0x7f0000000cc0)=0x9) 2018/04/08 15:24:24 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000011000/0x4000)=nil, 0x4000}, 0x3}) r2 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x1ff, 0x400000) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x2000) setsockopt$RDS_GET_MR(r2, 0x114, 0x2, &(0x7f0000000140)={{&(0x7f0000000040)=""/55, 0x37}, &(0x7f0000000100), 0x3}, 0x20) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(0xffffffffffffffff, r1) 2018/04/08 15:24:24 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x80800) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/08 15:24:24 executing program 7: r0 = socket$inet(0x2, 0x80806, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000340)='/dev/snd/midiC#D#\x00', 0xfffffffffffffff8, 0x8007) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000b0e000)) dup2(r1, 0xffffffffffffffff) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000280)=0x80000000c2, 0x2cd) futimesat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', &(0x7f0000000840)) bind$inet(r0, &(0x7f00000f0ff0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000c73000)={0x0, &(0x7f0000f07000)}, 0x10) fadvise64(r0, 0x0, 0xa6, 0x3) connect$inet(r2, &(0x7f00000000c0)={0x2, 0x4e23}, 0x10) readv(0xffffffffffffffff, &(0x7f0000000200)=[{&(0x7f0000e89000)=""/109, 0x328}, {&(0x7f0000b8bf4f)=""/177, 0xb1}], 0x2) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000980), 0xad) writev(r0, &(0x7f00003b8000)=[{&(0x7f0000d41000)="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", 0x44b}], 0x1) sendto$unix(0xffffffffffffffff, &(0x7f00000009c0)="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", 0x5b5, 0x4000800, &(0x7f0000000100)=@abs, 0x6e) getsockopt$netlink(0xffffffffffffffff, 0x10e, 0xf, &(0x7f00000001c0)=""/47, &(0x7f00000008c0)=0x2f) syz_open_dev$evdev(&(0x7f00009abfee)='/dev/input/event#\x00', 0x0, 0x0) r3 = syz_open_dev$binder(&(0x7f0000000380)='/dev/binder#\x00', 0x0, 0x802) writev(r3, &(0x7f0000000700)=[{&(0x7f00000003c0)="00912b0d69fe6de43f0bd6a634f126cf65bcfc253d1a9c6c17ba", 0x1a}, {&(0x7f0000000400)="33b3d92a13ac8ed5f4bfe2ebb0b841d416059360366d050a29412103e53c", 0x1e}, {&(0x7f0000000440)="c05276972654c5eec2a6470863c76f4fab96dc4356193731e4abcc7a18d1ae1488ffbe46812f4ef4154b1c01d2d78894bc054b0ae0cda26f2a5a9950608437f87e6900a28f1b610930c5614707446c2713f36b6c7b3ac08b6db01215baeba5273596e308f9cb769149054bfd005e654c1f81569f89e97a03852c84ae718fc5b375da91671b2d280c607c5828877a895fc58132436609c7d64ebc0e35db3ebe5c388708f78dcc5f7d886406875b173fa8f1fa3fed7b43cf8b71b3b105c6868455910e812309ba312d620ee70015bc6034c3c2a68279466452d394c541eec5ee83", 0xe0}, {&(0x7f0000000f80)="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", 0x1000}, {&(0x7f0000000540)="a98cf33ae42deb65af0579f0a55dd0cfcc1a3abaf7cc8b8751df920f356633f9ed3b9ad03348524ddda409c59c2cf1e43f304bb2a3ea894131fd46115d78800448402d3f4e4234e92af4ea9194e893bfa0367526aa1fe1aefd795cec111c222bf90467b8053d46bd9ab98bd37491d848c32e1005217893b807cd0064101b958a8bbc4a9f9974eca544674e63513db7fa578ca5db7b162aee", 0x98}, {&(0x7f0000000600)="3972df93948b966accb65fc667a45ff44744e3ce9091606a9e1a30f8fa95188107470174c5a6bb1cb282ddd577ed5a113bf43b01be2424edb66973a2881f8fd642fdd08747f7df10d38be299309de2f6c64c8db173f83f2ec9e4961aaf0c4954ed68e7ea63ac4cb7cc02b8ece36f774a", 0x70}, {&(0x7f0000000680)="39a610b6a5adc844f81db82dd73a9f911f1cf2aad2f7bcdd619c881d7ae114efafcdc0b653eeed2986f9f91937431c669af8c7bdc8e156c4850f845dd0cc14f0740d1f44b7016826aaf3e1bfd05555dc57310671df855b71505b45edb5d364b4f8caa1", 0x63}, {&(0x7f0000001f80)="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", 0x1000}], 0x8) r4 = syz_open_dev$admmidi(&(0x7f00000002c0)='/dev/admmidi#\x00', 0x80000000, 0x10000) r5 = geteuid() r6 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r7 = socket$inet_sctp(0x2, 0x5, 0x84) madvise(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x11) setsockopt$IP_VS_SO_SET_STARTDAEMON(r7, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gretap0\x00'}, 0x18) keyctl$get_persistent(0x16, r5, r6) ioctl$DRM_IOCTL_GET_MAGIC(r4, 0x80046402, &(0x7f0000000300)=0x3) perf_event_open(&(0x7f0000271000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000780)) 2018/04/08 15:24:24 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(camellia)\x00'}, 0x58) r1 = syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0xffffffffffffffe0, 0x0) setsockopt$inet6_int(r1, 0x29, 0x3e, &(0x7f00000001c0)=0x400000000, 0x4) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000440)=0xa74) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000500)="2d8d8cc209ba48427a4f3701c920f880", 0x10}], 0x1, &(0x7f0000000640)}, 0x0) recvmmsg(r2, &(0x7f0000000400)=[{{&(0x7f00000000c0)=@ipx, 0x80, &(0x7f0000000340)=[{&(0x7f0000000240)=""/200, 0xc8}], 0x1, &(0x7f0000000380)=""/81, 0x51}}], 0x1, 0x0, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) syz_open_dev$random(&(0x7f0000000200)='/dev/random\x00', 0x0, 0x2000) 2018/04/08 15:24:24 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x80000, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000000240)=""/87) syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000800), 0x0, &(0x7f0000000900)={[{@gid={'gid', 0x3d, [0x33]}, 0x2c}]}) readlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=""/163, 0xa3) 2018/04/08 15:24:24 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x2c) signalfd4(r0, &(0x7f0000000000)={0x7}, 0x8, 0x80000) connect$inet6(r0, &(0x7f0000017000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000440)="06", 0x1}], 0x1, &(0x7f00000017c0)}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000001200)="ed5c50", 0x3}], 0x1) 2018/04/08 15:24:24 executing program 3: r0 = socket(0x9, 0x3, 0x6826) ioctl$DRM_IOCTL_GET_UNIQUE(0xffffffffffffffff, 0xc0106401, &(0x7f0000000140)={0xb5, &(0x7f0000000180)=""/181}) ioctl(r0, 0x80000008912, &(0x7f0000000000)) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f0000000040)=0x5) [ 132.283165] hfsplus: unable to find HFS+ superblock 2018/04/08 15:24:24 executing program 0: socket$bt_hidp(0x1f, 0x3, 0x6) r0 = socket$inet(0x2, 0x0, 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f00000003c0)={0x85, &(0x7f0000000300)=[{}]}) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000140)={0x9, {{0x2, 0x4e21, @multicast2=0xe0000002}}}, 0x88) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000000c0)=@broute={"62726f7574650500", 0x20, 0x3, 0xcc8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200008c0], 0x0, &(0x7f0000000000), &(0x7f00000008c0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x15, 0x0, 0x0, "2851ff19d15947a10000001100", 'bcsf0\x00', 'bpq0\x00', 'ip6gre0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @link_local={0x1, 0x80, 0xc2}, [], 0xa0, 0xf0, 0x140, [@pkttype={'pkttype\x00', 0x8}]}, [@common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffc, 0x1, [{{{0x19, 0x0, 0x0, 'ip6gretap0\x00', 'ip_vti0\x00', 'eql\x00', '\x00', @link_local={0x1, 0x80, 0xc2}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x998, 0xa10, 0xa58, [@among={'among\x00', 0x8a0, {{0x0, 0x20, 0x0, {[], 0x6, [{[], @broadcast=0xffffffff}, {[], @loopback=0x7f000001}, {[], @broadcast=0xffffffff}, {[], @broadcast=0xffffffff}, {[], @loopback=0x7f000001}, {[], @local={0xac, 0x14, 0x14, 0xaa}}]}, {[], 0x5, [{[], @rand_addr}, {[], @multicast1=0xe0000001}, {[], @loopback=0x7f000001}, {}, {[], @broadcast=0xffffffff}]}}}}, @arp={'arp\x00', 0x38, {{0x0, 0x0, 0x0, @multicast1=0xe0000001, 0x0, @broadcast=0xffffffff, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @link_local={0x1, 0x80, 0xc2}}}}]}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00'}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, 'irlan0\x00', 'bcsh0\x00', 'ip6_vti0\x00', 'irlan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @empty, [], 0x70, 0x70, 0xa0}}, @common=@redirect={'redirect\x00', 0x8}}]}]}, 0xd40) [ 132.332111] hfsplus: unable to find HFS+ superblock [ 132.339999] IPVS: sync thread started: state = BACKUP, mcast_ifn = gretap0, syncid = 0, id = 0 2018/04/08 15:24:24 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./file0\x00', 0x3fffa, 0x0) lseek(r0, 0x0, 0x2) 2018/04/08 15:24:24 executing program 1: r0 = socket(0x0, 0x7fe, 0x100000000) socket(0x2, 0x80003, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0xc2) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ff9000/0x4000)=nil, 0x4000}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000000c0)={'ifb0\x00', 0x600}) write(r0, &(0x7f0000000040)="24000000210025f0071c0165fffffc0e020000170000000182a9000c0800060000000000", 0x24) 2018/04/08 15:24:25 executing program 2: r0 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000000)={@mcast2}, &(0x7f0000000040)=0x14) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x8000, &(0x7f0000001040)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000bc0)=0x2, 0x4) 2018/04/08 15:24:25 executing program 6: r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@hci, &(0x7f0000000080)=0x80) accept4(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000140)=0x80, 0x80000) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x0, @loopback=0x7f000001}], 0x10) open(&(0x7f00000001c0)='./file0\x00', 0x1, 0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000180)={0x0, 0x5c}, &(0x7f0000000340)=0x8) keyctl$session_to_parent(0x12) 2018/04/08 15:24:25 executing program 3: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x1f, 0xfffffffffffffffe, 0x1}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0xffffffffffffffe1, 0x7fffffff, 0x8, 0x10001, 0xfffffffffffffffb, 0xee9, 0x1, 0x1f00, r1}, &(0x7f0000000180)=0x20) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x80, 0x0, 0xffffffffffffffff, &(0x7f0000000040)='./file0\x00') open(&(0x7f0000000080)='./file0\x00', 0x400, 0x46) 2018/04/08 15:24:25 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000000)={0x0, 0x1c9c380}) r0 = syz_open_dev$vcsa(&(0x7f0000000280)='/dev/vcsa#\x00', 0x20, 0x101200) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000580)=0x7, 0x4) r1 = syz_open_dev$dspn(&(0x7f0000000640)='/dev/dsp#\x00', 0x4, 0x602) fcntl$getownex(r1, 0x10, &(0x7f0000000600)={0x0, 0x0}) getpriority(0xfffffffffffffffb, r2) ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, &(0x7f0000000680)=""/125) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r3 = getpid() getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x4, 0x20, 0x3, 0x0, 0xfffffffeffffffff, {0x0, @in6={{0xa, 0x4e21, 0xffffffff, @loopback={0x0, 0x1}, 0x5}}, 0xac9, 0x6eb, 0x0, 0xcd1, 0x100}}, &(0x7f0000000380)=0xb0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="9b000000c580a95d80cd8baed2ee2b308bb59c5356fde8238abbc674d7157b16a94676e235782b2651f29433f9159545ca6d45198d18bc2b2f4281f8df56f3a4eec570a9d11b8f03fe23c3be6e995e1bc8d4b63061ab5d0ea49efcf340c47fb33ee589b22c4ae63fd3b5531e9afdd2ba5bb43696a5454c0e6eb8ed1d2b50a484fdb5e251c21c61e3d76514eb2d4548a3d4b606be58d0a004e903ea107e545d723374facd8a35de1490bd6596c0"], &(0x7f00000003c0)=0xa3) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000700)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x49}}, 0x3c, 0x100000001}, &(0x7f0000000540)=0x90) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000400)={r4, 0x20, 0x40020}, &(0x7f00000005c0)=0xfffffffffffffcb7) fcntl$setown(0xffffffffffffffff, 0x8, r3) setpgid(0x0, 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f00000008c0)='./file0\x00', &(0x7f00000007c0)="6e667300f34eb545596e1bcaaeb4bd4e68a5af1d412f05744b91f9315e59fca1599e1a1a94158909cd2c523e17a2e22018e53da8d8114166c399afa9abc6633294318f6de2d844563e3b78c65f412cd9bddb79c2f782cfaf057bc3d5abf3ba01e32c997a58e4ad0c5397a9d6f61a19414c95a5435e560329d592fae9c74fed0b95336872bb8d6b2187c2dc4a67838402f7e4e25cbdd32e4a8d0d9fd83caac4be9084e5595dc250b5cd1e03a26cdbd4f9640fa127e407a8d6ce4e50d1fd0dbef33e8cec89b956", 0x0, &(0x7f000000a000)) 2018/04/08 15:24:25 executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f000000b000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) ioctl(r0, 0xc2604110, &(0x7f000000dff3)) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000000)=r0) 2018/04/08 15:24:25 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x7fc) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x1ffd) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/08 15:24:25 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x7ffff000}], 0x1) tgkill(r1, r2, 0x1) 2018/04/08 15:24:25 executing program 7: setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="181e4741f69f55bbc81915cbc9acf178", 0x10) r0 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x1, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000000040), 0x0, &(0x7f0000000000)}}, {{&(0x7f0000000a80)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000040), 0x217, &(0x7f0000000040)=[{0x10}], 0x10}}], 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000e5b000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x1) r1 = memfd_create(&(0x7f0000001fcd)='wlan0*mime_type-trusted}&wlan0vmnet1.trusted{\\{GPL\x00', 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x4, 0x4011, r1, 0x0) mknod$loop(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) getpeername$packet(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000340)=0x14) setsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000380)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}, r2}, 0xc) writev(r1, &(0x7f0000007000)=[{&(0x7f0000b23000)="82aaabfc6c5b1c7a6718badabd246d62c80270e00d637af19152d09e59a695e5ecb4b013dea5c5ab0458f38fca8bbf1404fe615f1e536e0f35664718", 0x3c}], 0x1) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000000040)=""/108) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x10001, 0x7, &(0x7f0000000700)=[{&(0x7f00000003c0)="1bb54fa1c2d06c472a3671cd29a57f2461998d83aded31cfb6bcf4c8903287dd69649d37390c7234c0ec95d0d7ed795a83ca435e198d642560cc7b0de3a3ccdb838179aa8690c6f3d3bdef80f21e87d8decea21241d21d04cc23012b195a57ecfb4ab16778af673e1d1126e63efc325435b79924bcf1e0497119e67a46c3fc478eb4061023b8ed202ca964c697b0ac53853e11d339c113c5bb4a7908b1e32e9234cf49852a7bd5e60264fadd0159186a35c7", 0xb2, 0x2}, {&(0x7f0000000480)="d9d6c5b7d677c79aaebb8658c24eed55272e3436d64e52020ac8cd5dc2cdca25a8b372b95bb5c03cc4097fb8e07e74ae8ddf326ded2fa481790e6a617c7da8c2db5f9309b1161fc77e75d83f09dcb0ce426370fc9218b7f90805e65a342416bff053942dedbbcd6bb6d206cbf8d8c9be1bd25494309a4a32f030f0ea1c4ff1dc43f94decf3357d63b9636e51262677e58dc9f6281694c470bda7f01888895b8290a172dbed39ee3741caf493b517d4a66b9629a81624d03d5ccd738ce16e1c03cc10", 0xc2, 0x100}, {&(0x7f0000000580)="1be7ae2d4ca1a0cadca20cb4e12ec7867498f9e893c69abf27134dd578c138f1a7e37db675289e9240516808c0a44ecdf2e575f940effbdd00b204b3bb70367247dd15265d52d2d6fe9ec578b9", 0x4d, 0x3}, {&(0x7f0000000600)="aef394b5240259732305d556f79dd3236cb529edd25f5c836ec6c2102a5c6b42fc5833c83cf027133912dab6dd4577b43bbcfd426fa59ff00463d86e40b32d0f474154b676ccfcee9a97c69ca01af01cb9a75ae555cd7e19b2937a228f42d6cf114f6e9df1fe8b6818a52a6052335e4c4bb66e756b842468", 0x78, 0x4}, {&(0x7f0000000240), 0x0, 0x7}, {&(0x7f0000000680)="8009517c3046df260c49b2e9f5d185b8016f9c816d5d4fd1ce4ea180e6e68a63605fbadb9e0139a1fa05ac9953a3dcef61e036e16af509f115ac34751353ad6d1bd8bf46d99065af4130fa28c0db66838a3f1a32d5ae568fda03e8b69abb414ba0be59abbff5bcef00356b95", 0x6c, 0x2}, {&(0x7f0000000b00)="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", 0x1000, 0x1f}], 0x8, &(0x7f00000007c0)={[{@quiet='quiet', 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@time_offset={'time_offset', 0x3d, [0x33, 0x3d, 0x7b]}, 0x2c}, {@fmask={'fmask', 0x3d, [0x30, 0x30, 0x31, 0x35, 0x33, 0x36, 0x37, 0x35, 0x37, 0x33]}, 0x2c}, {@gid={'gid', 0x3d, [0x31, 0x36, 0x31, 0x30]}, 0x2c}, {@gid={'gid', 0x3d}, 0x2c}, {@nfs='nfs', 0x2c}, {@flush='flush', 0x2c}, {@dos1xfloppy='dos1xfloppy', 0x2c}, {@usefree='usefree', 0x2c}]}) prctl$setendian(0x14, 0x3) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000100)={0x7f, 0x7, 0x660}) symlink(&(0x7f0000004000)='./file0\x00', &(0x7f0000002ff6)='./control\x00') rename(&(0x7f0000000280)='./file0\x00', &(0x7f0000000300)='./control\x00') socket$kcm(0x29, 0x5, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f00000000c0)) 2018/04/08 15:24:25 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000200)={0x0, 0x2, 0x0, 0x0, 0x3, 0xffffffffffffffff}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl(0xffffffffffffff9c, 0x0, &(0x7f0000000100)="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") r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) write(r2, &(0x7f0000000080)="073f02e7eb0a6d6d668579c6fc5d14b911cbd707f722ee291329013f2cb9b13df0fdf7d9d767bb8636f981e5546af65e9383af8c2242ca602cdc7a8ca80eff8a1363937e05398b24b631593b642b05de3ffa83a364350bd83262abf964702cd75caac5e7d24a1f00835b4fa1d5", 0x6d) 2018/04/08 15:24:25 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000440)={{{@in6=@loopback={0x0, 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@broadcast=0xffffffff, 0x0, 0xff}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}, 0xe8) syz_emit_ethernet(0x3e, &(0x7f0000000280)=ANY=[@ANYBLOB="ffffffffffff0180c200000086dd6006f5260008110000000000000000000000000000000000ff02000000000000000000000000000100004e2200089078ed54e879e1e8183f6fa664d638f7830e613f81441280ae3b788cb4617e2af090812446b15e3e9842b0313ad773e747503a33398b65e6644153eec3f76c67e6dd8dca0734175f827f695cc57a9cf742cf55a7a06f6e2e7b1f40d8ca2b11c0021895f1f7220585a64d591e62eb8c96a9eb151629a1a83274beff6ce5dce5fca6fa22dec8bc59363a5b4b523634"], &(0x7f0000775000)) r1 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x0, 0x4000) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f0000000100)={0x5, 0x0, 0x3, 0x1}) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x103080, 0x0) r3 = socket$inet(0x2, 0x3, 0x2000000088) setsockopt$inet_buf(r3, 0x0, 0x20, &(0x7f0000000140)="da42577513a956736ff43af3", 0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x3ff, 0x8002, 0x7, 0x6, 0x0}, &(0x7f0000000080)=0x10) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0206416, &(0x7f0000000240)={0x2, 0x0, 0x10001, 0x3, 0x8, 0x2}) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000140)={r4, 0x7fff, 0x3, 0x72, 0x9, 0x8001, 0x5, 0xfffffffffffff7c5, {0x0, @in6={{0xa, 0x4e21, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x7}}, 0xba, 0x4, 0x31, 0x80, 0x20}}, &(0x7f0000000200)=0xb0) [ 133.159901] FAT-fs (loop7): Unrecognized mount option "time_offset=3={" or missing value 2018/04/08 15:24:25 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xb}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x1, 0x5, &(0x7f00000001c0)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x800) socketpair$inet_icmp(0x16, 0xe, 0x1356ab71, &(0x7f0000000180)) 2018/04/08 15:24:25 executing program 3: unshare(0x40600) r0 = socket$inet_smc(0x2b, 0x1, 0x0) sendmmsg(r0, &(0x7f0000000080), 0x0, 0x0) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff9) r2 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$reject(0x13, r1, 0xc75, 0x98, r2) 2018/04/08 15:24:25 executing program 6: sched_setaffinity(0x0, 0x8, &(0x7f0000a2f000)) pipe2(&(0x7f0000989000), 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = getpid() sched_setaffinity(r1, 0x8, &(0x7f0000000040)=0xffffffffffff0001) perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r2, &(0x7f00000004c0)="0c9b4c6cccb1fb78560552a070f7b52c5ebac9f3a66a8448cd92c326e6486f88cea8d5c586c508d371bc080469cae74684e234f184adecb96b3ca32ab75a3ce1cbcd20ee", 0x44) 2018/04/08 15:24:25 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x0, 0x0) preadv(r0, &(0x7f00000017c0)=[{&(0x7f0000001780)=""/17, 0x11}], 0x1, 0x0) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000040)) [ 133.272181] QAT: Invalid ioctl [ 133.317614] QAT: Invalid ioctl 2018/04/08 15:24:26 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000853000)=""/255, 0xff}], 0x1ad) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) r3 = syz_open_pts(r2, 0x2) read(r0, &(0x7f00000000c0)=""/25, 0x19) getsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f0000000140)={@empty, 0x0}, &(0x7f0000000180)=0x14) connect$can_bcm(r2, &(0x7f00000001c0)={0x1d, r4}, 0x2e) r5 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r0, &(0x7f0000000080)={0x20000002}) dup3(r3, r0, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) 2018/04/08 15:24:26 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={"64596df17c0e4200", 0x4000000000000401}) userfaultfd(0x0) 2018/04/08 15:24:26 executing program 7: syz_emit_ethernet(0x6e, &(0x7f0000000000)=ANY=[@ANYBLOB="0180c200000000000000000086dd00383a0000000000000000000000ffff00000000ff020000000000000000000000000001010090780000000060d5cae20000880000000000000000000000000000000000ff020000000000000000000000000001f601929f106531aa15cf3e5c679e52db6bd1ed70a2acfc8ff75da82c1be5da3210b511784a035596b807f46f8e9b3422eab4d381434e07f57ed77766e92009d548c521dd6c3a"], 0x0) 2018/04/08 15:24:26 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0x0, 0x0}) sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0xc4, &(0x7f0000000040)}}, {{&(0x7f0000000180)=@sco={0x1f}, 0x379, &(0x7f0000007380), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1800000000180c0000000000000000006c8936732beb2e2ec55cbbbc18bd39bc023d14a619312575c0a576000095672d361f860613931e157ec51f25bcdf4609ccad3469e0549fd9769a1b3d96451ebb2c916a"], 0x18}}], 0x2, 0x0) 2018/04/08 15:24:26 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x9, 0x80002) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f0000000140)={{0x2, 0x1, 0x8, 0x2, 0x7}, 0x2d80, 0x8}) sendmsg$nl_generic(r0, &(0x7f0000000480)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000000)={0x1c, 0x27, 0x1ff307543bf68163, 0x0, 0x0, {0x5}, [@typed={0x8, 0x1, @pid}]}, 0x1c}, 0x1}, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) setitimer(0x2, &(0x7f0000000080)={{}, {r2, r3/1000+30000}}, &(0x7f00000000c0)) 2018/04/08 15:24:26 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000000280)="fa", 0xfffffffffffffff4, 0x4, &(0x7f0000033ff0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) shutdown(r0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x21) sync() getpeername(r0, &(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000100)=0x80) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000040)={0x7, [0xfffffffffffff801, 0x7, 0x2, 0x0, 0x0, 0x2, 0x8ae0]}, 0x12) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in={{0x2}}, 0x3}, 0x90) 2018/04/08 15:24:26 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x80000) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000080)={0x35d, 0x532c5ab1, 0x5, 0x2, 0xfff, 0x5, 0x9, 0xfffffffffffffff9, 0xffffffffffffff08, 0x9}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/08 15:24:26 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x18e}], 0x1) tgkill(r1, r2, 0x1) 2018/04/08 15:24:26 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000180)=@nat={'nat\x00', 0x1b, 0x5, 0x5a0, 0x230, 0x0, 0xffffffff, 0x368, 0x0, 0x4d0, 0x4d0, 0xffffffff, 0x4d0, 0x4d0, 0x5, &(0x7f0000000100), {[{{@uncond, 0x0, 0xc8, 0x108}, @common=@inet=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00', 0x0, {[0xa598, 0xffff, 0x100000000, 0x3, 0x0, 0x7ff, 0x80000001, 0x6]}}}, {{@ipv6={@dev={0xfe, 0x80, [], 0x1b}, @local={0xfe, 0x80, [], 0xaa}, [0xffffffff, 0xffffff00, 0xff000000, 0xffffffff], [0x0, 0xffffffff, 0x0, 0xffffff00], 'syzkaller0\x00', 'bcsh0\x00', {0xff}, {0xff}, 0xbb, 0x7fffffff, 0x4, 0x44}, 0x0, 0xc8, 0x128}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv6=@dev={0xfe, 0x80, [], 0x18}, [0xffffffff, 0xff000000, 0xffffffff, 0xff000000], 0x4e23, 0x4e21, 0x4e23, 0x4e23, 0x5, 0x0, 0xfe, 0x6c7, 0x2}}}, {{@uncond, 0x0, 0xf0, 0x138, 0x0, {}, [@common=@eui64={0x28, 'eui64\x00'}]}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x8, @ipv6=@loopback={0x0, 0x1}, @ipv4, @gre_key=0x5, @icmp_id=0x66}}}, {{@ipv6={@loopback={0x0, 0x1}, @mcast1={0xff, 0x1, [], 0x1}, [0xff0000ff, 0xff0000ff, 0xffffffff, 0xff000000], [0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff], 'bpq0\x00', 'vlan0\x00', {0xff}, {0xff}, 0x3f, 0x2, 0x0, 0x26}, 0x0, 0x120, 0x168, 0x0, {}, [@common=@mh={0x28, 'mh\x00', 0x0, {0xffffffff80000000, 0x4, 0x1}}, @common=@frag={0x30, 'frag\x00', 0x0, {0x6, 0x8, 0x100000001, 0x0, 0x3}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x11, @ipv4, @ipv4, @gre_key=0x7, @port=0x4e24}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x600) setsockopt$inet6_int(r0, 0x29, 0x13, &(0x7f0000000ffc)=0xfffffffffffffffb, 0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x18) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={r1, 0x4}, &(0x7f00000000c0)=0x8) [ 134.094321] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. 2018/04/08 15:24:26 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000003c0)='./file0\x00', 0x40000, 0x40) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r2, 0x118, 0x1, &(0x7f0000000400)=0x8, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000000200)={0x200, 0x5}) socket$alg(0x26, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000016ffc)=0xfffff7fffffffffd, 0x4) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000015000)=0x1004, 0x4) bind$inet(r0, &(0x7f0000008ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r3 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x7f, 0x4000) ioctl$DRM_IOCTL_FREE_BUFS(r3, 0x4010641a, &(0x7f00000002c0)={0x4, &(0x7f0000000280)=[0x10001, 0x2, 0x1, 0xc17c]}) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x10000) listen(r1, 0x0) r5 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x9, 0x40400) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000080)={0x0, @multicast1, @dev}, &(0x7f00000000c0)=0xc) ioctl$sock_inet6_SIOCDIFADDR(r5, 0x8936, &(0x7f0000000100)={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x38, r6}) r7 = socket$inet(0x2, 0x4000000805, 0x0) r8 = socket$inet_sctp(0x2, 0x5, 0x84) r9 = dup3(r7, r8, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r8, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback=0x7f000001}], 0x10) sendto$inet(r7, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r8, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) close(r7) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r9, 0x84, 0x66, &(0x7f000059aff8)={r10}, &(0x7f000034f000)=0x8) listen(r7, 0x0) ioctl$PPPIOCGL2TPSTATS(r4, 0x80487436, &(0x7f0000000300)="9a669b05105a46ffdcab65207c26a5393c1bca0a3345e2c46ac40cda6c34332dd02db161f7c6dc8c396689d84a98ead1732a8fceb21ab465ddf2aaea30ea2557b4d3f614c1d4f891f876606cee74477c267317c2b4c03bd8367d5d34f8bb637d82c09923789ed0d5d845cf79bef0fae01ef2023ada51868f2cdd2c91a5cd4b2ed1d805f101f5548687a337fdae572c9890345779d7ad425637150e978c44d2318225a039c7faa6305cdf1076eca32bb370b14af1c995c0a1") 2018/04/08 15:24:26 executing program 2: r0 = memfd_create(&(0x7f0000000140)='dev ', 0x0) write(r0, &(0x7f0000000180)="16f91220a8c7a61a85492a000000000000000000000000", 0x17) sendfile(r0, r0, &(0x7f0000001000), 0xffff) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r1 = shmget$private(0x0, 0x3000, 0x10, &(0x7f0000000000/0x3000)=nil) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@local, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) r5 = getgid() r6 = getpgrp(0xffffffffffffffff) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000380)=0x0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000440)={0x4, 0x4, 0x1}) shmctl$IPC_SET(r1, 0x1, &(0x7f00000003c0)={{0x9, r2, r3, r4, r5, 0x2, 0x1}, 0x4, 0x5, 0x10000, 0x0, r6, r7, 0x7fffffff}) timerfd_settime(0xffffffffffffffff, 0x0, &(0x7f0000000200), &(0x7f0000000240)) [ 134.142218] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. 2018/04/08 15:24:26 executing program 1: r0 = socket$inet6(0xa, 0x2000000000080803, 0x3f) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in, @in=@dev={0xac, 0x14, 0x14}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xfffffffffffffffc}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x20}, {}, 0x0, 0x6e6bbe, 0x1}, {{@in=@multicast2=0xe0000002, 0x0, 0x6c}, 0x0, @in6, 0x0, 0x0, 0x0, 0x90, 0x0, 0x7f}}, 0xe8) connect$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x200, 0x803) syz_open_dev$sg(&(0x7f0000000300)='/dev/sg#\x00', 0x101, 0x200042) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000340)={@local, @broadcast, 0x0}, &(0x7f0000000380)=0xc) lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@ipv4={[], [0xff, 0xff]}, @in6=@loopback={0x0, 0x1}, 0x4e24, 0x100000000, 0x4e22, 0x5, 0x2, 0x80, 0x80, 0x7f, r3, r4}, {0x3, 0x3f, 0x949c, 0x8, 0x0, 0x728, 0x80000001, 0x7ff}, {0x6a58, 0x4, 0xffffffff00000001, 0x10001}, 0x3, 0x6e6bb1, 0x1, 0x1, 0x2}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d4, 0x3b}, 0xa, @in6=@dev={0xfe, 0x80, [], 0x11}, 0x0, 0x3, 0x1, 0x3924ac1a, 0x6, 0x320, 0x37b}}, 0xe8) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40002}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="553dc281", @ANYRES16=r5, @ANYBLOB="00022dbd7000fddbdf2501000000080001004e200000080001004e24000004000500080003007f000000080003003c000000"], 0x38}, 0x1}, 0x0) 2018/04/08 15:24:26 executing program 3: clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) futex(&(0x7f0000000040)=0xffffffffffffffff, 0x82, 0x2, &(0x7f0000000000)={r0, r1+30000000}, &(0x7f0000000080), 0x0) 2018/04/08 15:24:26 executing program 7: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000007ffc)={0x0, 0x6}, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a039c4080000fe8000000000000000001000000000bbfe8000000000000000000000000000aa0000000000089078"], &(0x7f0000000040)) 2018/04/08 15:24:26 executing program 3: syz_emit_ethernet(0x6e, &(0x7f0000000100)=ANY=[@ANYBLOB="cdbf0e0000840180c200000086dd6002290f00383a00fe800000000000000000000000d25bb55631000000ff0200000000000000000000000000010200907800000000609433df00002f0000000000000000000000000000000001fe8000000000000000000000000000e77f0004b0bd8af11f7a250790e0676496"], 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x5, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r0, 0x4008ae93, &(0x7f00000000c0)=0x1000) 2018/04/08 15:24:27 executing program 1: r0 = socket$inet(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000003c0)=@broute={'broute\x00', 0x20, 0x3, 0x320, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000440], 0x0, &(0x7f0000000000), &(0x7f0000000440)=ANY=[@ANYBLOB="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"]}, 0x398) 2018/04/08 15:24:27 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = dup2(r0, r1) ioctl$GIO_CMAP(r2, 0x4b70, &(0x7f00000000c0)) ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f0000000000)={0xffffffff, 0x3ff}) 2018/04/08 15:24:27 executing program 7: r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x2, 0x28a001) eventfd(0x100) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/sctp\x00') syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fe5000/0x18000)=nil, &(0x7f00000001c0)=[@text16={0x10, &(0x7f0000000140)="daabc5dcba400066b80060000066efba4300ed66b8d8c2715a0f23d00f21f866351000000e0f23f83e0f0b360f01d13e0fa4a00b0000660f51bcfa1f260f1bfb7b00", 0x42}], 0x1, 0x20, &(0x7f0000000200)=[@dstype0={0x6, 0x9}], 0x1) recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000846000)=""/15, 0xff81}, {&(0x7f0000f6afa9)=""/87, 0xfffffffffffffddb}, {&(0x7f00008e3f35)=""/203, 0xffffffffffffffeb}, {&(0x7f0000f75ffe)=""/2, 0x4f}], 0x11f, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000feffffff00000000000000002f000000000000800000adf03db487c77a0e9b0000000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00007a9000)=""/251}, 0x48) r3 = fcntl$dupfd(r2, 0x406, r2) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000240)=0x3f) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000280)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000002c0)={0x0}, &(0x7f0000000300)=0xc) tgkill(r4, r5, 0x8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r3, &(0x7f0000000000)="c1163a87daec39742c66846ad7c6261bdfe707a35be0e088ef363fd93961c371f48e5e0212441e2e6fa0a44a367b52fac263355b3168986ed85b44f772d3d2d7adbca7669156cd"}, 0x10) 2018/04/08 15:24:27 executing program 2: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000161000)={0x0, 0x1c, &(0x7f0000519fa8)=[@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4f}]}, &(0x7f0000f91ffc)=0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000a1afb8)={0x1, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000000000007a0a50ff00000000000000000000000095000000000a3700000069a95aa8fefca5d0554c9e53907620"], &(0x7f0000d14000)='syzkaller\x00', 0x3e, 0x1000, &(0x7f0000d35000)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000000)="6882fa9e67218d84c1b682e6351a", &(0x7f0000000080)}, 0x28) r2 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x5, 0x80240) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000180)={r0, 0x8}, 0x8) 2018/04/08 15:24:27 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x8e01) tgkill(r1, r2, 0x1) 2018/04/08 15:24:27 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x1}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000200)={r4, 0x10}, &(0x7f0000000240)=0x8) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r5 = msgget$private(0x0, 0x100) msgsnd(r5, &(0x7f0000000080)={0x3, "b128f24fe1a0c17421aebfe728c5c0ebdbba872ea39f6a8f8e4db4507a0bb3f283bf9adc46f4a01da2d48e4b627be55971cbda754d54e0b86481c782e99d550cc9a3cf6affbe72e2cbd853c36e9b1cabbf324d7f4503ee73d84f077ff0761722d8a6e9f573c2b6939c7971039d591b52cf00f36ab0736900a73b9a5d38b8f4456c4c0ee7c5cf0fe32b6f088613fb6832a5eca246971c17e8c268e5ed3aa5ca2b441e3269a6527e5960e135ca83eec25a13dc7b997daa156d27f8c4847d71dc54a3fc6b2c10e3a970104f49b515a304aa741728cd49df60cdd53eb20586978b"}, 0xe7, 0x800) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/08 15:24:27 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x5, 0x200000) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x2010, r0, 0x0) shmget(0x3, 0x4000, 0x1400, &(0x7f0000ff9000/0x4000)=nil) shmget(0x1, 0x3000, 0x80, &(0x7f0000ff9000/0x3000)=nil) r1 = shmget(0x1, 0xa000, 0x801, &(0x7f0000ff6000/0xa000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:27 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000140)=ANY=[@ANYBLOB="9473aa8294519bacc605cc77d892bd6ac606fa119a5b4d546db9db4212483f75bc2367ecc7f8fc03fd185b8b259ab6140ba78b6ed1345398cabad842aafcc1c3925d8642959d6b73afcf9c57dc3f7f830d890ee40266d3997fc154df7787dff2e9985f70440ee57e2df8ced0917a3add1d65c7ce5aad3f31f0c874daa4616cea8fc6ef96a15ead7942195e9a18528622827c0f7b6e65babc1163e427dbe3129fbe7266158d2a4253f99c0d2f4cd34215"], &(0x7f0000000340)=0x1) ioctl$KVM_GET_DEBUGREGS(r2, 0x8080aea1, &(0x7f0000000200)) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x181800, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000080), 0x0) setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f0000000380)=@filter={'filter\x00', 0xe, 0x3, 0x438, [0x0, 0x200007c0, 0x200008e0, 0x20000a30], 0x0, &(0x7f00000000c0), &(0x7f00000007c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x21, 0x0, 'vcan0\x00', 'team0\x00', 'eql\x00', 'yam0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x70, 0xc0, 0xf0}, [@common=@log={'log\x00', 0x28, {{0x3f, "b0001e5c29ff5ea1ca62f39751d3b9d4e391b201dbf4b665a2d9006f774d", 0x7}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x4d1a}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x9, 0x40, 0x8809, 'bcsf0\x00', "7465716c30000000000000000000ee46", 'gretap0\x00', 'vcan0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0x0, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0x0, 0x3, 0xff], 0xf0, 0xf0, 0x120, [@connbytes={'connbytes\x00', 0x18, {{0x3, 0x0, 0x1, 0x1}}}, @connbytes={'connbytes\x00', 0x18, {{0x6, 0xe84}}}]}}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x1}}}}]}, {0x0, '\x00', 0x2, 0x0, 0x1, [{{{0x13, 0x0, 0x60, 'bpq0\x00', 'ip6gre0\x00', 'irlan0\x00', 'bond0\x00', @random="6b17d40b1a4c", [0xff, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, [0x0, 0xff, 0x0, 0xff, 0x4000000, 0xff], 0x120, 0x150, 0x198, [@nfacct={'nfacct\x00', 0x28, {{'syz1\x00', 0xffff}}}, @arp={'arp\x00', 0x38, {{0xffff, 0x0, 0xe7ae4ad5748b4bff, @remote={0xac, 0x14, 0x14, 0xbb}, 0xe2ce825642a85657, @broadcast=0xffffffff, 0xffffff00, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [0x0, 0xff, 0xff, 0x0, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}, [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x80, 0x80}}}]}, [@common=@AUDIT={'AUDIT\x00', 0x8, {{0x1}}}]}, @common=@ERROR={'ERROR\x00', 0x20, {"f90d4b40718d7416c7c8de397d51021482743f0b86e3629da97eb1a94f02"}}}]}]}, 0x4b0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r3, 0x4008ae73, &(0x7f0000000280)={0x5, 0x40}) 2018/04/08 15:24:27 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x39) tgkill(r1, r2, 0x1) 2018/04/08 15:24:27 executing program 7: r0 = socket$inet6(0xa, 0xf, 0xe2) setsockopt$inet6_int(r0, 0x29, 0x7, &(0x7f0000005ffc)=0xfff, 0x4) accept$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x1c) 2018/04/08 15:24:27 executing program 2: r0 = socket$inet6(0xa, 0x200000002, 0x0) bind$inet6(r0, &(0x7f00005d6fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000040)=0x7fffffff, 0x4) r1 = dup(r0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f0000000080)={0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000001c0)={0x18, 0x0, &(0x7f00000000c0)=[@exit_looper={0x630d}, @increfs_done={0x40106308, r2, 0x1}], 0xa0, 0x0, &(0x7f0000000100)="12355c359e8c3b9413716e095997fb0e7aa2df8e878a5dd2b8c2c1701024ae3fd58dd57c6f41c06f3a5dd30f0a52f858f6d541beac5f83f9857dc0001bae6540402d831537f27a44cd934f1f4075dabc23aca8b0a21e660a9d3783b1c22319e74e7dfa4a78566b4c8224dbe67967bcb4fc5751883a43cfe196c7a4e09de4f7263819a7f401403bc158af6359ff773a7be99dfc43ef357bbcb2b6521b894ec329"}) fcntl$getflags(r1, 0x409) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x410, 0x4) read(r1, &(0x7f000098ff55)=""/171, 0xab) sendto$inet6(r0, &(0x7f0000340f47), 0x0, 0x0, &(0x7f0000d6bfe4)={0xa, 0x4e20}, 0x1c) socket$bt_rfcomm(0x1f, 0x1, 0x3) 2018/04/08 15:24:27 executing program 1: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffff9c, 0x1}) ioctl$void(r0, 0xc0045c78) syz_emit_ethernet(0x0, &(0x7f0000000080)=ANY=[], 0x0) clock_nanosleep(0x0, 0x0, &(0x7f0000000000)={0x0, 0x989680}, &(0x7f0000000040)) 2018/04/08 15:24:27 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = dup2(r0, r1) ioctl$GIO_CMAP(r2, 0x4b70, &(0x7f00000000c0)) ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f0000000000)={0xffffffff, 0x3ff}) 2018/04/08 15:24:27 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x5, 0x200000) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x2010, r0, 0x0) shmget(0x3, 0x4000, 0x1400, &(0x7f0000ff9000/0x4000)=nil) shmget(0x1, 0x3000, 0x80, &(0x7f0000ff9000/0x3000)=nil) r1 = shmget(0x1, 0xa000, 0x801, &(0x7f0000ff6000/0xa000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:27 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x8, 0x800000000004, 0x4, 0x9, 0x0, 0xffffffffffffffff, 0x0, [0x8]}, 0x2c) 2018/04/08 15:24:27 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xf21}, 0x0, 0x0, 0x0, 0x0, 0x20000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000200)=0x0) r2 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0xfffffffffffffffc, 0xb2d, 0xfffffffffffffffc, 0x1, 0x0, 0x10000, 0x80802, 0x1, 0x4, 0x9, 0x4, 0x6, 0x3, 0x3ff, 0x40, 0x6, 0x1, 0x8, 0x3, 0xffff, 0x8, 0xac29, 0x4, 0xffffffff00000001, 0xfff, 0x0, 0x20, 0x8000, 0x0, 0x5, 0x4a, 0x100, 0x7, 0x3, 0x0, 0x1, 0x0, 0x100000000, 0x5, @perf_config_ext={0x8, 0x3}, 0x1290, 0x0, 0xa00000, 0x1, 0x101, 0x9, 0x45}, r1, 0x2, r0, 0x8) r3 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x5, 0x0) ioctl$TIOCEXCL(r3, 0x540c) ioctl$sock_bt_bnep_BNEPCONNDEL(r3, 0x400442c9, &(0x7f00000000c0)={0x7, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) ioctl$ASHMEM_PURGE_ALL_CACHES(r3, 0x770a, 0x0) r4 = getpgid(r1) capget(&(0x7f0000000100)={0x20071026, r4}, &(0x7f0000000140)) signalfd4(r2, &(0x7f00000002c0), 0x8, 0x0) capget(&(0x7f0000000040)={0x20080522, r4}, &(0x7f0000000080)={0x40, 0x2, 0x359c, 0x5b4a, 0x100000001, 0x3f}) getsockopt$inet6_udp_int(r3, 0x11, 0x67, &(0x7f0000000240), &(0x7f0000000280)=0x4) [ 135.499676] capability: warning: `syz-executor7' uses deprecated v2 capabilities in a way that may be insecure 2018/04/08 15:24:28 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = dup2(r0, r1) ioctl$GIO_CMAP(r2, 0x4b70, &(0x7f00000000c0)) ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f0000000000)={0xffffffff, 0x3ff}) 2018/04/08 15:24:28 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x8) tgkill(r1, r2, 0x1) 2018/04/08 15:24:28 executing program 6: r0 = perf_event_open(&(0x7f0000000540)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) fstat(0xffffffffffffffff, &(0x7f00000003c0)) sendmsg$nl_netfilter(r1, &(0x7f0000065fc8)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f00000000c0)={0x14, 0x1, 0x9, 0xfffffffffffffffd}, 0x14}, 0x1}, 0x0) fcntl$notify(r0, 0x402, 0x24) 2018/04/08 15:24:28 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000100)={0x6}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x10001, 0x30, 0x6, 0x7}, &(0x7f0000000040)=0x18) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={r1, 0xa8, &(0x7f0000000180)=[@in={0x2, 0x4e24, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x10001}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in={0x2, 0x4e22, @rand_addr=0x8}, @in={0x2, 0x4e24, @rand_addr=0x8000}, @in={0x2, 0x4e24}, @in6={0xa, 0x4e22, 0x55a, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000240)=0x10) sendmmsg(r0, &(0x7f000060d000)=[{{0x0, 0x0, &(0x7f0000c38ff0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, &(0x7f0000299000)}}], 0x1, 0x8000) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000340), 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="0200d500c5ac0000314362af8d5184fa528ceea8a51de3058ba111fce2c4f0a8a9ef9ec210e8782cc5ab15bc7e65b39e980219b4b08711b24961c59370b6423e2d3b4444724bc8a4a75587aa2bd9d8db0fb7e0e68a07e2e800"], 0x2de) 2018/04/08 15:24:28 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x5, 0x200000) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x2010, r0, 0x0) shmget(0x3, 0x4000, 0x1400, &(0x7f0000ff9000/0x4000)=nil) shmget(0x1, 0x3000, 0x80, &(0x7f0000ff9000/0x3000)=nil) r1 = shmget(0x1, 0xa000, 0x801, &(0x7f0000ff6000/0xa000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:28 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) r4 = openat(r1, &(0x7f0000000100)='./file0\x00', 0x0, 0x28) ioctl$TUNSETVNETHDRSZ(r4, 0x400454d8, &(0x7f00000000c0)=0x80000000) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/08 15:24:28 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x101002, 0x0) preadv(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000280)=""/62, 0x3e}], 0x1, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000b94000)=""/246) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000e9f000)=0x600210) pread64(r0, &(0x7f0000000040)=""/21, 0x15, 0x0) pwritev(r0, &(0x7f0000000040), 0x19d, 0x0) preadv(r0, &(0x7f0000000200)=[{&(0x7f0000000100)=""/253, 0xfd}, {&(0x7f0000000300)=""/210, 0xd2}, {&(0x7f0000000400)=""/134, 0x86}], 0x3, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x31, "97caa59922663422bf4339eac3c8e7560aaec2218ad0cd27fff15e6601a05eb45b746da963fbf36a84121a430aa6b16335"}, &(0x7f0000000000)=0x55) 2018/04/08 15:24:28 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000040)=0xfffffffffffffffd, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x8}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d24000)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in6={0xa, 0x4e22, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in6={0xa, 0x4e24, 0xfffffffffffffff9, @mcast2={0xff, 0x2, [], 0x1}, 0x5b86}], 0x48) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000000)=[@in={0x2, 0x0, @loopback=0x7f000001}], 0x10) ioctl$void(r0, 0xc0045878) 2018/04/08 15:24:28 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x5, 0x200000) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x2010, r0, 0x0) shmget(0x3, 0x4000, 0x1400, &(0x7f0000ff9000/0x4000)=nil) shmget(0x1, 0x3000, 0x80, &(0x7f0000ff9000/0x3000)=nil) r1 = shmget(0x1, 0xa000, 0x801, &(0x7f0000ff6000/0xa000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:28 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) r1 = socket(0x2, 0x3, 0x6) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000280), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) read(r0, &(0x7f0000000740)=""/4096, 0x1000) sendto$inet(r0, &(0x7f0000000040)="be38fc69faea5bd09bf0307006cefbafc01c3062dfedf949ad4e86bda4029155e2d6181bc9f0d25d4a23fed54bd250db05a0fbd78679ca006afa4ee44cb7b522c4a38231a9f99b3001e1d4857321a6a7c9e36ae424cc0d49fdb6c13c422fde782dd0c18a3a4018030b94ba6b7ff3f3192f8c563a1986d839c40052c8d3a78ae29126", 0x82, 0xc1, &(0x7f0000000100)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000680)="acbb915d6846975d5d248d4c727115f29ae03c05a154030003683cc3316fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd940101810cf243974b73d5c0d3001b60c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191ed0effdcf4ac142f1fd6395e0e7303", 0x82, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00000001c0)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7acdec844f667da0", 0x76, 0x0, &(0x7f0000e66000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x1000}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000180)={r2, 0x3ff, 0x2e6a}, 0x8) writev(r0, &(0x7f00002e1fe0)=[{&(0x7f0000c62f65)="db", 0x1}], 0x1) 2018/04/08 15:24:28 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000002c0), 0x6) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x8, 0x8001, 0x9, 0x7, 0x0}, &(0x7f0000000040)=0x10) semget(0x3, 0x4, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x60800, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000100)={r1, 0xfff}, 0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000080)={r1, 0x8}, 0x8) 2018/04/08 15:24:28 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = dup2(r0, r1) ioctl$GIO_CMAP(r2, 0x4b70, &(0x7f00000000c0)) ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f0000000000)={0xffffffff, 0x3ff}) 2018/04/08 15:24:28 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000240)={0x5, [0x8000, 0x800000000000002, 0x1, 0x1000, 0x4000008]}, &(0x7f0000000140)=0xe) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="81081800001d000000010054409d0954", 0x10) r2 = accept(r0, 0x0, &(0x7f0000000180)) sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="6a129c30", @ANYRES16=0x0, @ANYBLOB="000000000000000000000f0000000800060001000000140002000800060005000000080009000700000008000500050000000800060002000000"], 0x40}, 0x1, 0x0, 0x0, 0x8000}, 0x0) 2018/04/08 15:24:28 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x5, 0x200000) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x2010, r0, 0x0) shmget(0x3, 0x4000, 0x1400, &(0x7f0000ff9000/0x4000)=nil) shmget(0x1, 0x3000, 0x80, &(0x7f0000ff9000/0x3000)=nil) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:28 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/netfilter\x00') getdents64(r0, &(0x7f0000000000), 0x33e) ioctl$KDSETLED(0xffffffffffffffff, 0x4b32, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f0000000000)=0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getdents(r0, &(0x7f0000002e40)=""/40, 0x28) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) 2018/04/08 15:24:28 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = dup2(r0, r1) ioctl$GIO_CMAP(r2, 0x4b70, &(0x7f00000000c0)) 2018/04/08 15:24:29 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) r3 = socket$inet(0x2, 0x840000000003, 0x2) r4 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x12e5, 0x400000) setsockopt$netrom_NETROM_T2(r4, 0x103, 0x2, &(0x7f0000000040)=0x20, 0x4) r5 = dup2(r2, r3) r6 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000002000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, &(0x7f00000002c0)="0f01cb653ef20f01df65ad82860d000cf3ab660f3a16f6000ea8000fd3d80f22d8", 0x21}], 0x1, 0x0, &(0x7f0000000340), 0x0) 2018/04/08 15:24:29 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x5, 0x200000) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x2010, r0, 0x0) shmget(0x3, 0x4000, 0x1400, &(0x7f0000ff9000/0x4000)=nil) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:29 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) capset(&(0x7f0000000040)={0x20080522}, &(0x7f0000000080)) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x100000001) sendto$inet6(r0, &(0x7f0000000100)="496209eaa06c8df4c81c45bcaf4716084305af8c2b315fce942d4ec28967523b9c881bdd2cd525ee38decc51e0997138243e2e2b740de64f041ddb3e1e32bc3d3b14acce3f351df3f4b468f6e62f6d62084255b178dd5d674a43e72815e643dc27cd789f69215d29", 0x68, 0x20000004, &(0x7f00000000c0)={0xa, 0x4e24}, 0x1c) r2 = socket$inet(0x10, 0x3, 0x4) sendmsg(r2, &(0x7f0000014000)={0x0, 0x215, &(0x7f0000000000)=[{&(0x7f0000000180)="4c0000001200ff09fffefd956fa2830007a6008000000000000000683540150024001d0004c41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) 2018/04/08 15:24:29 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r0, r1) 2018/04/08 15:24:29 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0xff, 0x260000) r1 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x7, 0x100) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) socket$inet_sctp(0x2, 0x1, 0x84) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x1000000002, 0x1) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$nfc_llcp(r2, &(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "6cb782e4ad88b89d1fd309169f44812107130ee55db70510420aaa96759ecbc36eb9bb12b6124793608dd0e7316d1d4f4dbac39806e4ac714b7ecefa8a934a"}, 0x60) sendmmsg$nfc_llcp(r2, &(0x7f00000026c0)=[{&(0x7f00000000c0)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "c95d9d47e4635c995b18ba766a818648cd01f2e3825bee3eb373769cb2c85d7f0bb3aff58d31b0352895601ee239883abfad45a0e8c0f59bf3b52edf3500bb"}, 0x60, &(0x7f0000000200)}], 0x1, 0x0) 2018/04/08 15:24:29 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/raw\x00') ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f00000001c0)) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}], 0x11) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000140)={0x0, 0x1, 0x7, 0x40, 0x7f24f8de, 0x10000, 0x0, 0x6, 0x40, 0x10000, 0x7f, 0x9}) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000080)) getsockopt$inet_mreq(r2, 0x0, 0x0, &(0x7f00000000c0)={@loopback, @rand_addr}, &(0x7f0000000200)=0x3dba978dd3f74c75) 2018/04/08 15:24:29 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) write$sndseq(r1, &(0x7f0000000380)=[{0x10000, 0x1ff, 0x8, 0x3, @tick=0x6, {0x1, 0xba9}, {0xfff, 0x200}, @note={0xffffffffffff9c8b, 0x1ff, 0x80e, 0x4, 0x5}}, {0x0, 0x9, 0x52, 0x84, @tick=0x2db, {0x401, 0x3}, {0x80000001, 0x100000000}, @time=@time={0x0, 0x989680}}, {0x7ff, 0xfffffffffffffffa, 0x400, 0x1, @time={0x0, 0x989680}, {0x71, 0x6}, {0x8, 0x3}, @quote={{0x2, 0x5}, 0x9, &(0x7f00000002c0)={0x9, 0x0, 0x7, 0x54b9, @tick=0xdc, {0x6, 0x7}, {0x69, 0x9}, @raw32={[0x1ff, 0x9, 0x7]}}}}, {0x1, 0x3, 0x3, 0x7, @tick=0x7f, {0x3f, 0x80000000}, {0x4, 0x5}, @result={0x0, 0x2}}, {0x1, 0x0, 0x0, 0xfffffffffffffffa, @tick=0x7, {0x9cbb, 0x3}, {0x400}, @quote={{0x7fff}, 0x2, &(0x7f0000000340)={0x1, 0xbb, 0xec2000, 0x10000, @time={r4, r5+10000000}, {0x40000, 0x637}, {0x4, 0x7}, @result={0x0, 0xfff}}}}, {0x80000000, 0xfffffffffffffffc, 0x4, 0x6, @tick, {0x5, 0x8}, {0x3ff}, @result={0x1, 0x400}}], 0x120) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f0000000080)={0x10000, 0xe2, 0x8, 'queue1\x00', 0x6}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000200)={0x0, 0x9, 0x20080000, 'queue0\x00', 0x9}) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000140)={{&(0x7f0000ffb000/0x4000)=nil, 0x4000}, 0x2}) ioctl$DRM_IOCTL_DROP_MASTER(r2, 0x641f) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r6 = dup2(r2, r2) ioctl$VT_GETMODE(r6, 0x5601, &(0x7f00000001c0)) 2018/04/08 15:24:29 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x2) tgkill(r1, r2, 0x1) 2018/04/08 15:24:29 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x5, 0x200000) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x2010, r0, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:29 executing program 3: socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:29 executing program 6: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x2c871, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x1, 0x0) write$rdma_cm(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="e6e4862ac8f798639cae3dfdc9d1652ed8522fbe73c78dab9f23241de4913ffdbfa5dfd1aefa9f617c9e1e62a2538412f07d91c6145e29639bed8e0919ed2dd493835b41209b5d831c248556e3db640edbd0433eae9d10b42313ab6701b582a6755cc9c4fc503beb4f5d0fff9ceb91e3f304d954516e57d44ca5d23661b6f1b7fe52b2cc293ea0d25228d9981b18c68177f1c5a7f30a9c55ac45e6707f7f3beb8d1aa73a2b4b87b2cc39ecec67d46d114e54bf547efef00a26c9c637d10ca22ccf58f8e3eb097bca3f046b765a0e2d2cc4a1299243723888727e62fc881aa12e10117a620209e0b354789ce6c75b11950024d8049c7f8c7e2b132b28", @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB="3ed3dd8b5ad77b29ec9ac2950356a59ddb58f08f91f7c5663f306e100b12096a"], @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRES32, @ANYRES64=r0, @ANYRES32=r0, @ANYPTR64, @ANYBLOB="c575375619c44ebc5524fc6f64129184d7448f1e246ee981a89c04818867155b3429d5a7d6f9298021848202a4aacfb61f17d173536d5fe895f278e1ff3c9562d81d98a7109afb45cb0aa397c0a41450d4312aabe314ff4776395ff7bf690e8374a5f901d4e1cbdec8fd665b4b7fe5b117fa49209c0ec300def6c0d99fbbcdbfcbd5d1909cdfd81597cd84eaa960b96b0e2b22442625cbc495752ae1c43d6ae02670a0ccd2763c88eaa978f7faa840c6b52e7155779c0698972fa71e042749febbbe6a", @ANYRES64=r0, @ANYRES16], @ANYRES64=r0, @ANYPTR64], @ANYBLOB="027b79b84da991ccc1b0765063e9c91f8584b39bf0deab25dc1db91c25c75c1208c24902f3dac6b6bf21e319c3675da9f31333ed3591a615adec2dfe2b67d4f3c3b52d937a3c8cc25f5eed3f4e9da7a36cffd64682d5247a91dd7313"], 0xfffffe21) 2018/04/08 15:24:29 executing program 0: syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x5, 0x200000) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:29 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x5, 0x2001) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x9, 0x5, 0x9, 0x9, 0x1, r0, 0xfff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1040000000000004, 0x400000a4}, 0x127) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x705000, 0x400000, 0x1, &(0x7f0000000000)) r2 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x5, 0x505040) ioctl$VT_RESIZE(r2, 0x5609, &(0x7f0000000180)={0xcb, 0x8, 0x1ff}) 2018/04/08 15:24:29 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) r3 = socket$inet(0x2, 0x840000000003, 0x2) r4 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x12e5, 0x400000) setsockopt$netrom_NETROM_T2(r4, 0x103, 0x2, &(0x7f0000000040)=0x20, 0x4) r5 = dup2(r2, r3) r6 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000002000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, &(0x7f00000002c0)="0f01cb653ef20f01df65ad82860d000cf3ab660f3a16f6000ea8000fd3d80f22d8", 0x21}], 0x1, 0x0, &(0x7f0000000340), 0x0) 2018/04/08 15:24:29 executing program 6: socket$nl_xfrm(0x10, 0x3, 0x6) r0 = memfd_create(&(0x7f000003affa)='posix_acl_access{Y\x00', 0x0) lseek(r0, 0x7ffffffffffffffb, 0x0) fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x200000001, 0x0, 0x100}) 2018/04/08 15:24:29 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:29 executing program 3: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:29 executing program 6: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000289000)={&(0x7f0000cf1ff4)={0x10}, 0xc, &(0x7f0000058000)={&(0x7f0000000280)=ANY=[@ANYBLOB="84000000001d33834cf6dce2153a000000000000fffffff1000c00000000000000000000005b65589b62290ff8380c2dbedc769f17e1a04810d4647cd5291c6a47b4e2bf1603e875fe433915ee89501db1c27a3ad5baba4c5eeb4ce3d1bb949869c29c4d914d9f26425e66cd4d0003c1700612dbc3080c91745fa158cf0d70309f7f1969136edfd732635462e999553bab034b7bfa03ce1d5fb1f22ecb96e69078f621b8dec0c327fe14a5e0c422400852d2439c27562ed16ec46635b6909d4d4985ecc9ffa8c51da1bb27d3679410e0ff9f32402a47cea5e33b7a12b4492dc1e3d01a7730638ad382dd1baf32858920b7033fd3e23bb5d54577d0bc67cda958236b10bb420f1c1ac3a3b275bf15f5e76b3848180fabfb9207f036d79ddf99685842a25ce303240a06b999e7b085c9335c39593a617760d2703a20673b5d67f5f5584f0b71c100461216dd0a5657be1ac67dfdffebdc5b3aa60b8345c66a9b608fbc37dd5d0b683e7e8807bc622c0b9f008fa819cef196be75d195a0bfa80afa0ef464e23696bdaa0c843e6ed75d86dcb68fd00d6e8d85072400000000000000000000"], 0x82}, 0x1}, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000289000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="840000000000000000000000000000001500ffb7431e3c16539735db000216ff"], 0x14}, 0x1}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000001f, &(0x7f0000000140)=0xf92, 0x4) 2018/04/08 15:24:30 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r2, 0x800442d3, &(0x7f00000000c0)={0x8001, 0x5, 0x3, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xe}, 'dummy0\x00'}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) open(&(0x7f0000000080)='./file0\x00', 0x40, 0x4) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/08 15:24:30 executing program 1: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x2000, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x40000, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r1}) r2 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f00000000c0)={'tunl0\x00', @ifru_addrs=@in={0x2, 0x4e20, @rand_addr}}) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000100)=""/99, &(0x7f0000000180)=0x63) getpeername$ax25(r2, &(0x7f00000001c0), &(0x7f0000000200)=0x10) 2018/04/08 15:24:30 executing program 7: kexec_load(0xfffffffffffffffd, 0x800000000000064, &(0x7f0000000040), 0x4000001) getpgid(0x0) r0 = getpgrp(0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.events\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f00000001c0)={&(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000180)=[0x0, 0x0, 0x0], 0x6, 0x9, 0xa, 0x3}) r2 = syz_open_procfs(r0, &(0x7f0000000000)='net/sco\x00') ioctl$sock_ipx_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000040)={'ip6_vti0\x00', {0x4, 0x1, 0x4, "58b5ef0fa569", 0x7}}) 2018/04/08 15:24:30 executing program 6: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000240)=""/185, &(0x7f0000000300)=0xb9) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x401, 0x40000000004000) fstatfs(r2, &(0x7f0000000100)=""/227) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f00000000c0)={0x0, 0x5, 0x200, &(0x7f0000000080)}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 2018/04/08 15:24:30 executing program 0 (fault-call:0 fault-nth:0): shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:30 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x3) tgkill(r1, r2, 0x1) 2018/04/08 15:24:30 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00006cdffb)="8907040000", 0x5) sendmmsg(r0, &(0x7f0000005c00)=[{{&(0x7f00000000c0)=@in={0x2, 0x4e20, @multicast1=0xe0000001}, 0x80, &(0x7f00000002c0), 0x0, &(0x7f0000000300)}}, {{&(0x7f00000035c0)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000005700), 0x0, &(0x7f0000005740)}}], 0x2, 0x0) r1 = fcntl$getown(r0, 0x9) ptrace$setopts(0x4206, r1, 0xe7e4, 0x0) 2018/04/08 15:24:30 executing program 3: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:30 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x89f2, &(0x7f00000000c0)={'ip6gre0\x00', @ifru_addrs=@in={0x2, 0x0, @rand_addr}}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/08 15:24:30 executing program 3: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 138.852880] FAULT_INJECTION: forcing a failure. [ 138.852880] name failslab, interval 1, probability 0, space 0, times 0 [ 138.864300] CPU: 0 PID: 11223 Comm: syz-executor0 Not tainted 4.16.0+ #4 [ 138.871143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.880511] Call Trace: [ 138.883114] dump_stack+0x1b9/0x294 [ 138.886755] ? dump_stack_print_info.cold.2+0x52/0x52 [ 138.891955] ? __d_alloc+0xc1/0xc00 [ 138.895602] should_fail.cold.4+0xa/0x1a [ 138.899684] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 138.904793] ? graph_lock+0x170/0x170 [ 138.908611] ? __lock_acquire+0x7f5/0x5130 [ 138.912860] ? zap_class+0x720/0x720 [ 138.916583] ? graph_lock+0x170/0x170 [ 138.920393] ? lock_acquire+0x1dc/0x520 [ 138.924381] ? find_held_lock+0x36/0x1c0 [ 138.928455] ? __lock_is_held+0xb5/0x140 [ 138.932536] ? check_same_owner+0x320/0x320 [ 138.936867] ? rcu_note_context_switch+0x710/0x710 [ 138.941816] should_failslab+0x124/0x180 [ 138.945889] kmem_cache_alloc+0x2af/0x760 2018/04/08 15:24:30 executing program 3: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:30 executing program 2: seccomp(0x4, 0x1, &(0x7f0000000040)={0x180bb9d319ec741d}) getresuid(&(0x7f0000000200)=0x0, &(0x7f0000000240), &(0x7f0000000280)) setfsuid(r0) [ 138.950050] ? __might_sleep+0x95/0x190 [ 138.954041] __anon_vma_prepare+0xbc/0x700 [ 138.958291] ? anon_vma_fork+0x950/0x950 [ 138.962363] ? print_usage_bug+0xc0/0xc0 [ 138.966436] ? print_usage_bug+0xc0/0xc0 [ 138.970507] ? zap_class+0x720/0x720 [ 138.974239] do_huge_pmd_anonymous_page+0x1180/0x1e40 [ 138.979438] ? print_usage_bug+0xc0/0xc0 [ 138.983505] ? graph_lock+0x170/0x170 [ 138.987315] ? __thp_get_unmapped_area+0x180/0x180 [ 138.992253] ? __lock_acquire+0x7f5/0x5130 [ 138.996490] ? reacquire_held_locks+0xbc/0x3e0 [ 139.001076] ? alloc_set_pte+0x1077/0x16a0 [ 139.005328] ? debug_check_no_locks_freed+0x310/0x310 [ 139.010528] ? lock_downgrade+0x8e0/0x8e0 [ 139.014689] ? debug_check_no_locks_freed+0x310/0x310 [ 139.019887] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 139.025092] ? perf_trace_lock+0xd6/0x900 [ 139.029244] ? print_usage_bug+0xc0/0xc0 [ 139.033314] ? pud_val+0x80/0xf0 [ 139.036685] ? pmd_val+0xf0/0xf0 [ 139.040057] ? print_usage_bug+0xc0/0xc0 [ 139.044119] ? debug_check_no_locks_freed+0x310/0x310 [ 139.049314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 139.054857] __handle_mm_fault+0x290b/0x4150 [ 139.059274] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 139.064028] ? graph_lock+0x170/0x170 [ 139.067925] ? find_held_lock+0x36/0x1c0 [ 139.071999] ? lock_downgrade+0x8e0/0x8e0 [ 139.076160] ? handle_mm_fault+0x8c0/0xc70 [ 139.080403] handle_mm_fault+0x53a/0xc70 [ 139.084467] ? __handle_mm_fault+0x4150/0x4150 [ 139.089053] ? find_vma+0x34/0x190 [ 139.092597] __do_page_fault+0x60b/0xe40 [ 139.096670] ? mm_fault_error+0x380/0x380 [ 139.100821] ? graph_lock+0x170/0x170 [ 139.104630] ? graph_lock+0x170/0x170 [ 139.108438] ? __radix_tree_lookup+0x3d5/0x6c0 [ 139.113028] do_page_fault+0xee/0x8a7 [ 139.116834] ? vmalloc_sync_all+0x30/0x30 [ 139.120994] ? find_held_lock+0x36/0x1c0 [ 139.125072] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.129922] page_fault+0x25/0x50 [ 139.133376] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 139.139554] RSP: 0018:ffff880186917bb8 EFLAGS: 00010206 [ 139.139603] RAX: ffffed0030d22f8c RBX: 0000000000000030 RCX: 0000000000000006 [ 139.139613] RDX: 0000000000000000 RSI: ffff880186917c30 RDI: 0000000020000080 [ 139.139622] RBP: ffff880186917bf0 R08: 0000000000000004 R09: ffffed0030d22f86 [ 139.139631] R10: ffffed0030d22f8b R11: ffff880186917c5f R12: 00000000200000b0 [ 139.139645] R13: 0000000020000080 R14: ffff880186917c30 R15: 00007ffffffff000 [ 139.139680] ? _copy_to_user+0xf6/0x110 [ 139.139698] ksys_shmctl+0x185/0x3f0 [ 139.139713] ? SyS_shmget+0x230/0x230 [ 139.139743] ? __sb_end_write+0xac/0xe0 [ 139.139763] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 139.139776] ? fput+0x130/0x1a0 [ 139.139792] ? ksys_write+0x1a6/0x250 [ 139.139809] ? SyS_read+0x30/0x30 [ 139.139821] ? mm_fault_error+0x380/0x380 [ 139.139838] ? ksys_ioctl+0x81/0xd0 [ 139.139854] SyS_shmctl+0x24/0x30 [ 139.139865] ? ksys_shmctl+0x3f0/0x3f0 [ 139.139881] do_syscall_64+0x29e/0x9d0 [ 139.139893] ? vmalloc_sync_all+0x30/0x30 [ 139.139909] ? _raw_spin_unlock_irq+0x27/0x70 [ 139.139925] ? finish_task_switch+0x1ca/0x820 [ 139.139941] ? syscall_return_slowpath+0x5c0/0x5c0 [ 139.139958] ? syscall_return_slowpath+0x30f/0x5c0 [ 139.139974] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 139.139994] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.140013] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 139.140024] RIP: 0033:0x455259 [ 139.140032] RSP: 002b:00007f01f2db4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000001f [ 139.140047] RAX: ffffffffffffffda RBX: 00007f01f2db56d4 RCX: 0000000000455259 [ 139.140055] RDX: 0000000020000080 RSI: 000000000000000e RDI: 0000000000000000 [ 139.140064] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 139.140072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 139.140081] R13: 0000000000000601 R14: 00000000006fc0b8 R15: 0000000000000000 2018/04/08 15:24:31 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000080)='/dev/sequencer2\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000042000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000001000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) r3 = getpgid(0xffffffffffffffff) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f00000000c0)=0xc) kcmp(r3, r4, 0x0, r1, r0) write$sndseq(r0, &(0x7f0000811000)=[{0x5, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000000)) 2018/04/08 15:24:31 executing program 2: prctl$intptr(0x17, 0x101) munlock(&(0x7f0000ffe000/0x2000)=nil, 0x2000) 2018/04/08 15:24:31 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x80000000002, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x2000000000000005, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000200)={'bridge0\x00', &(0x7f0000000240)=ANY=[@ANYRES64=r0]}) 2018/04/08 15:24:31 executing program 6: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000240)=""/185, &(0x7f0000000300)=0xb9) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x401, 0x40000000004000) fstatfs(r2, &(0x7f0000000100)=""/227) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f00000000c0)={0x0, 0x5, 0x200, &(0x7f0000000080)}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 2018/04/08 15:24:31 executing program 0 (fault-call:0 fault-nth:1): shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:31 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x18e) tgkill(r1, r2, 0x1) 2018/04/08 15:24:31 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) sync_file_range(r1, 0x3, 0x12, 0x1) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) [ 139.794690] FAULT_INJECTION: forcing a failure. [ 139.794690] name failslab, interval 1, probability 0, space 0, times 0 [ 139.805997] CPU: 0 PID: 11265 Comm: syz-executor0 Not tainted 4.16.0+ #4 [ 139.812848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.822202] Call Trace: [ 139.824791] dump_stack+0x1b9/0x294 [ 139.828421] ? dump_stack_print_info.cold.2+0x52/0x52 [ 139.833633] should_fail.cold.4+0xa/0x1a [ 139.837685] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 139.842774] ? kasan_kmalloc+0xc4/0xe0 [ 139.846651] ? kmem_cache_alloc+0x12e/0x760 [ 139.850956] ? __anon_vma_prepare+0xbc/0x700 [ 139.855349] ? do_huge_pmd_anonymous_page+0x1180/0x1e40 [ 139.860695] ? __handle_mm_fault+0x290b/0x4150 [ 139.865258] ? handle_mm_fault+0x53a/0xc70 [ 139.869474] ? __do_page_fault+0x60b/0xe40 [ 139.873693] ? graph_lock+0x170/0x170 [ 139.877477] ? ksys_shmctl+0x185/0x3f0 [ 139.881349] ? SyS_shmctl+0x24/0x30 [ 139.884960] ? do_syscall_64+0x29e/0x9d0 [ 139.889006] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 139.894368] ? find_held_lock+0x36/0x1c0 [ 139.898424] ? __lock_is_held+0xb5/0x140 [ 139.902482] ? check_same_owner+0x320/0x320 [ 139.906790] ? rcu_note_context_switch+0x710/0x710 [ 139.911713] should_failslab+0x124/0x180 [ 139.915764] kmem_cache_alloc+0x2af/0x760 [ 139.919907] __anon_vma_prepare+0x3b3/0x700 [ 139.924213] ? graph_lock+0x170/0x170 [ 139.928000] ? anon_vma_fork+0x950/0x950 [ 139.932056] ? print_usage_bug+0xc0/0xc0 [ 139.936367] ? print_usage_bug+0xc0/0xc0 [ 139.940423] do_huge_pmd_anonymous_page+0x1180/0x1e40 [ 139.945597] ? print_usage_bug+0xc0/0xc0 [ 139.949642] ? graph_lock+0x170/0x170 [ 139.953432] ? __thp_get_unmapped_area+0x180/0x180 [ 139.958372] ? __lock_acquire+0x7f5/0x5130 [ 139.962590] ? reacquire_held_locks+0xbc/0x3e0 [ 139.967156] ? alloc_set_pte+0x1077/0x16a0 [ 139.971387] ? debug_check_no_locks_freed+0x310/0x310 [ 139.976563] ? lock_downgrade+0x8e0/0x8e0 [ 139.980705] ? debug_check_no_locks_freed+0x310/0x310 [ 139.985882] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 139.991062] ? print_usage_bug+0xc0/0xc0 [ 139.995110] ? print_usage_bug+0xc0/0xc0 [ 139.999163] ? pud_val+0x80/0xf0 [ 140.002513] ? pmd_val+0xf0/0xf0 [ 140.005864] ? print_usage_bug+0xc0/0xc0 [ 140.009908] ? debug_check_no_locks_freed+0x310/0x310 [ 140.015085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 140.020607] __handle_mm_fault+0x290b/0x4150 [ 140.025006] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 140.029751] ? graph_lock+0x170/0x170 [ 140.033540] ? find_held_lock+0x36/0x1c0 [ 140.037605] ? lock_downgrade+0x8e0/0x8e0 [ 140.041748] ? handle_mm_fault+0x8c0/0xc70 [ 140.045972] handle_mm_fault+0x53a/0xc70 [ 140.050029] ? __handle_mm_fault+0x4150/0x4150 [ 140.054604] ? find_vma+0x34/0x190 [ 140.058133] __do_page_fault+0x60b/0xe40 [ 140.062185] ? mm_fault_error+0x380/0x380 [ 140.066326] ? graph_lock+0x170/0x170 [ 140.070113] ? graph_lock+0x170/0x170 [ 140.073901] ? __radix_tree_lookup+0x3d5/0x6c0 [ 140.078469] do_page_fault+0xee/0x8a7 [ 140.082259] ? vmalloc_sync_all+0x30/0x30 [ 140.086405] ? find_held_lock+0x36/0x1c0 [ 140.090463] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.095382] page_fault+0x25/0x50 [ 140.098821] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 140.104425] RSP: 0018:ffff88018cbbfbb8 EFLAGS: 00010206 [ 140.109773] RAX: ffffed0031977f8c RBX: 0000000000000030 RCX: 0000000000000006 [ 140.117031] RDX: 0000000000000000 RSI: ffff88018cbbfc30 RDI: 0000000020000080 [ 140.124288] RBP: ffff88018cbbfbf0 R08: 0000000000000004 R09: ffffed0031977f86 [ 140.131542] R10: ffffed0031977f8b R11: ffff88018cbbfc5f R12: 00000000200000b0 [ 140.138806] R13: 0000000020000080 R14: ffff88018cbbfc30 R15: 00007ffffffff000 [ 140.146084] ? _copy_to_user+0xf6/0x110 [ 140.150048] ksys_shmctl+0x185/0x3f0 [ 140.153748] ? SyS_shmget+0x230/0x230 [ 140.157545] ? __sb_end_write+0xac/0xe0 [ 140.161512] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 140.167037] ? fput+0x130/0x1a0 [ 140.170308] ? ksys_write+0x1a6/0x250 [ 140.174097] ? SyS_read+0x30/0x30 [ 140.177535] ? mm_fault_error+0x380/0x380 [ 140.181673] ? ksys_ioctl+0x81/0xd0 [ 140.185288] SyS_shmctl+0x24/0x30 [ 140.188723] ? ksys_shmctl+0x3f0/0x3f0 [ 140.192596] do_syscall_64+0x29e/0x9d0 [ 140.196464] ? vmalloc_sync_all+0x30/0x30 [ 140.200598] ? _raw_spin_unlock_irq+0x27/0x70 [ 140.205087] ? finish_task_switch+0x1ca/0x820 [ 140.209574] ? syscall_return_slowpath+0x5c0/0x5c0 [ 140.214489] ? syscall_return_slowpath+0x30f/0x5c0 [ 140.219407] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 140.224758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.229600] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 140.234773] RIP: 0033:0x455259 [ 140.237943] RSP: 002b:00007f01f2db4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000001f 2018/04/08 15:24:32 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000007ff7)='/dev/sg#\x00', 0x0, 0x2) ioctl$KVM_SET_SREGS(r0, 0x4138ae84, &(0x7f0000000000)={{0x2000, 0x3000, 0x4, 0x18dc0c81, 0x7, 0x2, 0x6, 0x9a49, 0x7, 0x1, 0x89, 0x5}, {0x1, 0x103003, 0xa, 0x1, 0x7fffffff, 0x5c5, 0x1, 0x100000001, 0x2d6, 0x57d, 0x5, 0x5}, {0x1002, 0x16004, 0xd, 0x3, 0x582d, 0x9, 0x5, 0x0, 0xfff, 0x8, 0x9, 0x7e7}, {0x100000, 0x2, 0xf, 0xfffffffffffffff8, 0x100000000, 0x81, 0x5, 0x40, 0x3, 0x1ff, 0x800, 0x1f}, {0x103000, 0x2000, 0xb, 0x7, 0x6140309c, 0x4, 0x5, 0x1, 0xeaa, 0x38a, 0x1000, 0x1}, {0x0, 0x12004, 0xf, 0x4, 0x100, 0xf5, 0x8f5, 0x200, 0xaf, 0xf0c, 0x1000, 0x10001000}, {0x5000, 0x10000, 0x4, 0x4, 0x100000000, 0xffffffff, 0x3, 0x200, 0x10001, 0x200, 0xffff, 0x2}, {0xd006, 0x1000, 0x19, 0xdd6, 0xfffffffffffff000, 0x5, 0x9592, 0x4, 0x1, 0xffffffffffffffff, 0xf6d, 0x7fff}, {0xd000, 0x2000}, {0xf000, 0x100000}, 0x20000030, 0x0, 0x10000, 0x400001, 0x8, 0x4000, 0x3000, [0x1f, 0x0, 0x0, 0x6]}) ioctl(r0, 0x2288, &(0x7f0000000040)) [ 140.245638] RAX: ffffffffffffffda RBX: 00007f01f2db56d4 RCX: 0000000000455259 [ 140.252891] RDX: 0000000020000080 RSI: 000000000000000e RDI: 0000000000000000 [ 140.260144] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 140.267396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 140.274649] R13: 0000000000000601 R14: 00000000006fc0b8 R15: 0000000000000001 2018/04/08 15:24:32 executing program 2: syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x2, 0x200800) 2018/04/08 15:24:32 executing program 0 (fault-call:0 fault-nth:2): shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:32 executing program 6: r0 = socket$nl_crypto(0x10, 0x3, 0x15) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000000)={'gre0\x00', 0x1}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x1000000000000011, &(0x7f0000000080), 0x191790c3a5b4342) syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x1000, 0x43) 2018/04/08 15:24:32 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000d75000)={0x0, 0x400}, 0x14) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x2, 0x80000) accept4$alg(r1, 0x0, 0x0, 0x4) 2018/04/08 15:24:32 executing program 1: r0 = userfaultfd(0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cast5)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000140)="0a0775b0d5", 0x5) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000000e40)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmmsg$alg(r2, &(0x7f0000002dc0), 0x0, 0x0) recvmsg(r2, &(0x7f000022efc8)={&(0x7f0000bb5ff0)=@ethernet={0x0, @random}, 0x10, &(0x7f0000000000)=[{&(0x7f0000000040)=""/121, 0x79}, {&(0x7f0000fb0ff4)=""/12, 0xffffffac}], 0x2, &(0x7f0000139000)=""/70, 0x46}, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000080)={&(0x7f0000230000/0x600000)=nil, 0x600000}) 2018/04/08 15:24:32 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) fgetxattr(r0, &(0x7f0000013fe6)=@known='com.apple.system.Security\x00', &(0x7f0000001ff8), 0x0) socket$inet_smc(0x2b, 0x1, 0x0) [ 140.476798] FAULT_INJECTION: forcing a failure. [ 140.476798] name failslab, interval 1, probability 0, space 0, times 0 [ 140.488176] CPU: 1 PID: 11291 Comm: syz-executor0 Not tainted 4.16.0+ #4 [ 140.495032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.504391] Call Trace: [ 140.506993] dump_stack+0x1b9/0x294 [ 140.510636] ? dump_stack_print_info.cold.2+0x52/0x52 [ 140.515849] should_fail.cold.4+0xa/0x1a [ 140.519923] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/08 15:24:32 executing program 7: mknod(&(0x7f0000000000)='./file0\x00', 0x5, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000a51ff8)='./file0\x00', &(0x7f00002d6ffd)='9p\x00', 0x5000, 0x0) mount(&(0x7f0000b44ff8)='./file0\x00', &(0x7f0000447000)='./file0\x00', &(0x7f00000e1000)='msdos\x00', 0x9022, &(0x7f000097bfff)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f00000000c0)={0x7, 0x9, 0xce12}) execve(&(0x7f0000001000)='./file0\x00', &(0x7f0000002000), &(0x7f0000001000)) [ 140.525038] ? zap_class+0x720/0x720 [ 140.528761] ? perf_trace_lock+0xd6/0x900 [ 140.532921] ? graph_lock+0x170/0x170 [ 140.536730] ? graph_lock+0x170/0x170 [ 140.540537] ? zap_class+0x720/0x720 [ 140.544261] ? find_held_lock+0x36/0x1c0 [ 140.548342] ? __lock_is_held+0xb5/0x140 [ 140.552437] ? check_same_owner+0x320/0x320 [ 140.556779] ? lock_downgrade+0x8e0/0x8e0 [ 140.560943] ? rcu_note_context_switch+0x710/0x710 [ 140.565886] should_failslab+0x124/0x180 [ 140.569958] kmem_cache_alloc+0x2af/0x760 [ 140.574118] __khugepaged_enter+0xb6/0x5d0 [ 140.578357] ? khugepaged+0xcc0/0xcc0 [ 140.582168] ? __anon_vma_prepare+0x365/0x700 [ 140.586672] ? anon_vma_fork+0x950/0x950 [ 140.590742] ? print_usage_bug+0xc0/0xc0 [ 140.594815] ? print_usage_bug+0xc0/0xc0 [ 140.598882] ? zap_class+0x720/0x720 [ 140.602613] do_huge_pmd_anonymous_page+0x1389/0x1e40 [ 140.607808] ? print_usage_bug+0xc0/0xc0 [ 140.611885] ? __thp_get_unmapped_area+0x180/0x180 [ 140.616824] ? __lock_acquire+0x7f5/0x5130 [ 140.621061] ? reacquire_held_locks+0xbc/0x3e0 [ 140.625647] ? alloc_set_pte+0x1077/0x16a0 [ 140.629899] ? debug_check_no_locks_freed+0x310/0x310 [ 140.635096] ? lock_downgrade+0x8e0/0x8e0 [ 140.639260] ? debug_check_no_locks_freed+0x310/0x310 [ 140.644463] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 140.649651] ? perf_trace_lock+0xd6/0x900 [ 140.653801] ? print_usage_bug+0xc0/0xc0 [ 140.657870] ? pud_val+0x80/0xf0 [ 140.661240] ? pmd_val+0xf0/0xf0 [ 140.664611] ? print_usage_bug+0xc0/0xc0 [ 140.668675] ? debug_check_no_locks_freed+0x310/0x310 [ 140.673873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 140.679416] __handle_mm_fault+0x290b/0x4150 [ 140.683836] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 140.688592] ? graph_lock+0x170/0x170 [ 140.692387] ? find_held_lock+0x36/0x1c0 [ 140.696452] ? lock_downgrade+0x8e0/0x8e0 [ 140.700597] ? handle_mm_fault+0x8c0/0xc70 [ 140.704816] handle_mm_fault+0x53a/0xc70 [ 140.708858] ? __handle_mm_fault+0x4150/0x4150 [ 140.713422] ? find_vma+0x34/0x190 [ 140.716949] __do_page_fault+0x60b/0xe40 [ 140.720997] ? mm_fault_error+0x380/0x380 [ 140.725158] ? graph_lock+0x170/0x170 [ 140.728947] ? graph_lock+0x170/0x170 [ 140.732737] ? __radix_tree_lookup+0x3d5/0x6c0 [ 140.737314] do_page_fault+0xee/0x8a7 [ 140.741104] ? vmalloc_sync_all+0x30/0x30 [ 140.745234] ? find_held_lock+0x36/0x1c0 [ 140.749297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.754124] page_fault+0x25/0x50 [ 140.757558] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 140.763157] RSP: 0018:ffff8801a8abfbb8 EFLAGS: 00010206 [ 140.768502] RAX: ffffed0035157f8c RBX: 0000000000000030 RCX: 0000000000000006 [ 140.775762] RDX: 0000000000000000 RSI: ffff8801a8abfc30 RDI: 0000000020000080 [ 140.783028] RBP: ffff8801a8abfbf0 R08: 0000000000000004 R09: ffffed0035157f86 [ 140.790284] R10: ffffed0035157f8b R11: ffff8801a8abfc5f R12: 00000000200000b0 [ 140.797534] R13: 0000000020000080 R14: ffff8801a8abfc30 R15: 00007ffffffff000 [ 140.804822] ? _copy_to_user+0xf6/0x110 [ 140.808788] ksys_shmctl+0x185/0x3f0 [ 140.812495] ? SyS_shmget+0x230/0x230 [ 140.816292] ? __sb_end_write+0xac/0xe0 [ 140.820251] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 140.825769] ? fput+0x130/0x1a0 [ 140.829038] ? ksys_write+0x1a6/0x250 [ 140.832827] ? SyS_read+0x30/0x30 [ 140.836259] ? mm_fault_error+0x380/0x380 [ 140.840390] ? ksys_ioctl+0x81/0xd0 [ 140.844004] SyS_shmctl+0x24/0x30 [ 140.847447] ? ksys_shmctl+0x3f0/0x3f0 [ 140.851318] do_syscall_64+0x29e/0x9d0 [ 140.855186] ? vmalloc_sync_all+0x30/0x30 [ 140.859317] ? kasan_check_write+0x14/0x20 [ 140.863534] ? syscall_return_slowpath+0x5c0/0x5c0 [ 140.868444] ? syscall_return_slowpath+0x30f/0x5c0 [ 140.873356] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 140.878703] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.883530] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 140.888698] RIP: 0033:0x455259 [ 140.891887] RSP: 002b:00007f01f2db4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000001f [ 140.899574] RAX: ffffffffffffffda RBX: 00007f01f2db56d4 RCX: 0000000000455259 [ 140.906823] RDX: 0000000020000080 RSI: 000000000000000e RDI: 0000000000000000 [ 140.914070] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 140.921324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 140.928581] R13: 0000000000000601 R14: 00000000006fc0b8 R15: 0000000000000002 2018/04/08 15:24:33 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000001000), 0x4) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000b31000)="f9", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x87) socket$nl_netfilter(0x10, 0x3, 0xc) r1 = accept4(r0, &(0x7f0000000000)=@can, &(0x7f0000000040)=0x10, 0x0) r2 = dup2(r0, r1) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e24}}}, &(0x7f0000000140)=0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000180)={0x7, 0x8f5, 0x8, 0x9, 0x200, 0x149, 0x2, 0x8, r3}, &(0x7f00000001c0)=0x20) 2018/04/08 15:24:33 executing program 6: r0 = socket$nl_crypto(0x10, 0x3, 0x15) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000000)={'gre0\x00', 0x1}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x1000000000000011, &(0x7f0000000080), 0x191790c3a5b4342) syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x1000, 0x43) 2018/04/08 15:24:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/audio\x00', 0x10000, 0x0) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) eventfd2(0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r5, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./control/file0\x00', &(0x7f0000000080)='./file0\x00') rmdir(&(0x7f00000000c0)='./control\x00') ioctl$PIO_UNIMAPCLR(r5, 0x4b68, &(0x7f00000001c0)={0x400, 0x8000, 0x1000}) close(r4) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000640)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x4c, r2, 0x1, 0x70bd2a, 0x25dfdbff, {0xa}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0x8004) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000004c0)=ANY=[]}, 0x1}, 0x4004011) mlock2(&(0x7f0000ff4000/0xc000)=nil, 0xc000, 0x1) r6 = socket$inet(0x2, 0x803, 0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000680), &(0x7f0000000200)=0x8) ioctl$VHOST_VSOCK_SET_RUNNING(r5, 0x4004af61, &(0x7f00000003c0)=0x1) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x84000, 0x0) timer_create(0x7, &(0x7f0000000240)={0x0, 0x36, 0x1, @tid=r3}, &(0x7f0000000380)=0x0) timer_delete(r8) recvfrom$ax25(0xffffffffffffffff, &(0x7f0000000040)=""/254, 0xfe, 0x0, &(0x7f0000000140)={0x3, {"46ce5d2c72318d"}}, 0x10) setsockopt$IPT_SO_SET_ADD_COUNTERS(r6, 0x0, 0x41, &(0x7f0000000280)={'raw\x00', 0x3, [{}, {}, {}]}, 0x58) ioctl$LOOP_CTL_GET_FREE(r7, 0x4c82) write(r0, &(0x7f0000000500)="8f9d340d7d79bc0097d78e907047acdb3bf242aa7a3fae63589764d0cb4d0c40981f09036d92270b9edcaf47c9274845a69b8aaf8fb59c7902e3e52183a4e2aedf994039f576699ea6720a7667fd1530f3493b47b228b18c64963efbc096", 0x5e) 2018/04/08 15:24:33 executing program 2: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) fallocate(r0, 0x0, 0xffff, 0x4) fallocate(r0, 0x0, 0x4b99, 0x5) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) fallocate(r0, 0x1, 0x4000000000000000, 0x4000003) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f0000000080)=ANY=[@ANYBLOB="04d68de82a000000000000000000000000000000"]) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000040)=ANY=[@ANYBLOB="00080006000000000000007543d1794ed6"]) 2018/04/08 15:24:33 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = syz_open_procfs(r0, &(0x7f00000000c0)='net/ip6_tables_targets\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e22, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x7fffffff}}, 0x800, 0x6db, 0x2, 0x1000, 0x8}, &(0x7f00000001c0)=0x98) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000200)={r2, 0x3, 0xa, [0x7a, 0x4000000, 0x8, 0x20b, 0x8, 0x80000001, 0x3, 0x1ff, 0x6, 0x404]}, 0x1c) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r5 = userfaultfd(0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x1, 0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$int_in(r3, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r3, r1) 2018/04/08 15:24:33 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x4) tgkill(r1, r2, 0x1) 2018/04/08 15:24:33 executing program 0 (fault-call:0 fault-nth:3): shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) [ 141.262806] FAULT_INJECTION: forcing a failure. [ 141.262806] name failslab, interval 1, probability 0, space 0, times 0 [ 141.274152] CPU: 1 PID: 11317 Comm: syz-executor0 Not tainted 4.16.0+ #4 [ 141.280997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.290358] Call Trace: [ 141.292969] dump_stack+0x1b9/0x294 [ 141.296605] ? dump_stack_print_info.cold.2+0x52/0x52 [ 141.301790] ? percpu_ref_tryget+0x2b0/0x2b0 [ 141.306195] ? graph_lock+0x170/0x170 [ 141.309989] should_fail.cold.4+0xa/0x1a [ 141.314050] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 141.319147] ? __lock_is_held+0xb5/0x140 [ 141.323201] ? graph_lock+0x170/0x170 [ 141.326996] ? find_held_lock+0x36/0x1c0 [ 141.331058] ? __lock_is_held+0xb5/0x140 [ 141.335119] ? check_same_owner+0x320/0x320 [ 141.339430] ? rcu_note_context_switch+0x710/0x710 [ 141.344345] ? khugepaged+0xcc0/0xcc0 [ 141.348135] should_failslab+0x124/0x180 [ 141.352185] kmem_cache_alloc+0x2af/0x760 [ 141.356322] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 141.361850] ptlock_alloc+0x20/0x80 [ 141.365464] pte_alloc_one+0x6b/0x120 [ 141.369252] do_huge_pmd_anonymous_page+0x85b/0x1e40 [ 141.374342] ? print_usage_bug+0xc0/0xc0 [ 141.378395] ? __thp_get_unmapped_area+0x180/0x180 [ 141.383312] ? __lock_acquire+0x7f5/0x5130 [ 141.387527] ? reacquire_held_locks+0xbc/0x3e0 [ 141.392091] ? alloc_set_pte+0x1077/0x16a0 [ 141.396335] ? debug_check_no_locks_freed+0x310/0x310 [ 141.401517] ? lock_downgrade+0x8e0/0x8e0 [ 141.405657] ? debug_check_no_locks_freed+0x310/0x310 [ 141.410835] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 141.416020] ? print_usage_bug+0xc0/0xc0 [ 141.420069] ? print_usage_bug+0xc0/0xc0 [ 141.424122] ? pud_val+0x80/0xf0 [ 141.427473] ? pmd_val+0xf0/0xf0 [ 141.430826] ? print_usage_bug+0xc0/0xc0 [ 141.434870] ? debug_check_no_locks_freed+0x310/0x310 [ 141.440047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 141.445568] __handle_mm_fault+0x290b/0x4150 [ 141.449967] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 141.454704] ? graph_lock+0x170/0x170 [ 141.458493] ? find_held_lock+0x36/0x1c0 [ 141.462550] ? lock_downgrade+0x8e0/0x8e0 [ 141.466695] ? handle_mm_fault+0x8c0/0xc70 [ 141.470920] handle_mm_fault+0x53a/0xc70 [ 141.474971] ? __handle_mm_fault+0x4150/0x4150 [ 141.480020] ? find_vma+0x34/0x190 [ 141.483553] __do_page_fault+0x60b/0xe40 [ 141.487605] ? mm_fault_error+0x380/0x380 [ 141.491741] ? graph_lock+0x170/0x170 [ 141.495526] ? graph_lock+0x170/0x170 [ 141.499316] ? __radix_tree_lookup+0x3d5/0x6c0 [ 141.503885] do_page_fault+0xee/0x8a7 [ 141.507673] ? vmalloc_sync_all+0x30/0x30 [ 141.511809] ? find_held_lock+0x36/0x1c0 [ 141.515866] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.520699] page_fault+0x25/0x50 [ 141.524138] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 141.529739] RSP: 0018:ffff8801890d7bb8 EFLAGS: 00010206 [ 141.535091] RAX: ffffed003121af8c RBX: 0000000000000030 RCX: 0000000000000006 [ 141.542342] RDX: 0000000000000000 RSI: ffff8801890d7c30 RDI: 0000000020000080 [ 141.549592] RBP: ffff8801890d7bf0 R08: 0000000000000004 R09: ffffed003121af86 [ 141.556842] R10: ffffed003121af8b R11: ffff8801890d7c5f R12: 00000000200000b0 [ 141.564096] R13: 0000000020000080 R14: ffff8801890d7c30 R15: 00007ffffffff000 [ 141.571369] ? _copy_to_user+0xf6/0x110 [ 141.575331] ksys_shmctl+0x185/0x3f0 [ 141.579034] ? SyS_shmget+0x230/0x230 [ 141.582834] ? __sb_end_write+0xac/0xe0 [ 141.586797] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 141.592316] ? fput+0x130/0x1a0 [ 141.595579] ? ksys_write+0x1a6/0x250 [ 141.599366] ? SyS_read+0x30/0x30 [ 141.602803] ? mm_fault_error+0x380/0x380 [ 141.606942] ? ksys_ioctl+0x81/0xd0 [ 141.610553] SyS_shmctl+0x24/0x30 [ 141.613990] ? ksys_shmctl+0x3f0/0x3f0 [ 141.617869] do_syscall_64+0x29e/0x9d0 [ 141.621737] ? vmalloc_sync_all+0x30/0x30 [ 141.625870] ? _raw_spin_unlock_irq+0x27/0x70 [ 141.630350] ? finish_task_switch+0x1ca/0x820 [ 141.634828] ? syscall_return_slowpath+0x5c0/0x5c0 [ 141.639742] ? syscall_return_slowpath+0x30f/0x5c0 [ 141.644669] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 141.650033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.654868] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 141.660041] RIP: 0033:0x455259 2018/04/08 15:24:33 executing program 3 (fault-call:0 fault-nth:0): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 141.663215] RSP: 002b:00007f01f2db4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000001f [ 141.670908] RAX: ffffffffffffffda RBX: 00007f01f2db56d4 RCX: 0000000000455259 [ 141.678161] RDX: 0000000020000080 RSI: 000000000000000e RDI: 0000000000000000 [ 141.685413] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 141.692667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 141.699917] R13: 0000000000000601 R14: 00000000006fc0b8 R15: 0000000000000003 [ 141.737855] FAULT_INJECTION: forcing a failure. [ 141.737855] name failslab, interval 1, probability 0, space 0, times 0 [ 141.749189] CPU: 0 PID: 11333 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 141.756031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.765386] Call Trace: [ 141.767992] dump_stack+0x1b9/0x294 [ 141.771637] ? dump_stack_print_info.cold.2+0x52/0x52 [ 141.776845] should_fail.cold.4+0xa/0x1a [ 141.780919] ? perf_trace_lock+0xd6/0x900 2018/04/08 15:24:33 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x7fffffff, 0x8000) bind$pptp(r1, &(0x7f0000000080)={0x18, 0x2, {0x1, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_int(r0, 0x0, 0x12, &(0x7f0000000000), 0x4) 2018/04/08 15:24:33 executing program 0 (fault-call:0 fault-nth:4): shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) [ 141.785080] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 141.790201] ? find_held_lock+0x36/0x1c0 [ 141.794295] ? find_held_lock+0x36/0x1c0 [ 141.798390] ? check_same_owner+0x320/0x320 [ 141.802732] ? rcu_note_context_switch+0x710/0x710 [ 141.807674] ? wait_for_completion+0x870/0x870 [ 141.812274] should_failslab+0x124/0x180 [ 141.816347] kmem_cache_alloc+0x2af/0x760 [ 141.820509] getname_flags+0xd0/0x5a0 [ 141.824316] getname+0x19/0x20 [ 141.827513] do_sys_open+0x38e/0x770 [ 141.831239] ? filp_open+0x80/0x80 2018/04/08 15:24:33 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f00000000c0)={0x8001, 0x1, 0x4, 0x3, 0xffff, 0xd6, 0x7fff, 0x6, 0x40, 0x1, 0x40, 0x6}) prctl$seccomp(0x26, 0x400000000000001, &(0x7f0000000040)={0x1ffffffffffffe02}) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) 2018/04/08 15:24:33 executing program 2: syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000002600), 0x0, &(0x7f0000000240)={[{@uid={'uid', 0x3d, [0x30]}, 0x2c}, {@codepage={'codepage', 0x3d, 'iso8859-1'}, 0x2c}]}) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x8, 0x208103) getsockopt$inet6_int(r1, 0x29, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x4) setns(r0, 0x4000000) [ 141.834785] ? mm_fault_error+0x380/0x380 [ 141.838940] ? ksys_ioctl+0x81/0xd0 [ 141.842575] SyS_open+0x2d/0x40 [ 141.845857] ? do_sys_open+0x770/0x770 [ 141.849751] do_syscall_64+0x29e/0x9d0 [ 141.853642] ? vmalloc_sync_all+0x30/0x30 [ 141.857797] ? _raw_spin_unlock_irq+0x27/0x70 [ 141.862300] ? finish_task_switch+0x1ca/0x820 [ 141.866806] ? syscall_return_slowpath+0x5c0/0x5c0 [ 141.871746] ? syscall_return_slowpath+0x30f/0x5c0 [ 141.876690] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 141.882068] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/08 15:24:33 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) [ 141.886928] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 141.892121] RIP: 0033:0x40f4b1 [ 141.895311] RSP: 002b:00007f5bdaf76b00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 141.903028] RAX: ffffffffffffffda RBX: 00007f5bdaf776d4 RCX: 000000000040f4b1 [ 141.910303] RDX: 000000000000a000 RSI: 0000000000000002 RDI: 00000000004b9b7e [ 141.917575] RBP: 0000000020000080 R08: 0000000000000000 R09: 0000000000000000 [ 141.924844] R10: 0000000020000040 R11: 0000000000000293 R12: 000000000000a000 2018/04/08 15:24:33 executing program 6: r0 = socket$inet6(0xa, 0x80003, 0xff) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = semget$private(0x0, 0x1, 0x0) semctl$GETVAL(r1, 0x3, 0xc, &(0x7f0000000000)=""/209) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000140)={0x6, r0, 0x1}) connect$vsock_dgram(r2, &(0x7f00000001c0)={0x28, 0x0, 0x0, @my=0x0}, 0x10) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180)=[{&(0x7f0000000180)="0e8cb62c96f9963219c64ccf49fff13397622e77a2d6dd24ff0000000000000000f58b871d93189d", 0x28}], 0x1, &(0x7f0000000000)}}], 0x1, 0x0) r3 = semget$private(0x0, 0x3, 0x108) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r2, 0x81785501, &(0x7f0000000200)=""/89) semctl$GETALL(r3, 0x0, 0xd, &(0x7f0000001340)=""/4096) [ 141.932115] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 141.949178] hfs: can't find a HFS filesystem on dev loop2 2018/04/08 15:24:33 executing program 0: shmctl$SHM_INFO(0x0, 0xd, &(0x7f0000000080)) 2018/04/08 15:24:34 executing program 3 (fault-call:0 fault-nth:1): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 141.985411] hfs: can't find a HFS filesystem on dev loop2 [ 142.092212] FAULT_INJECTION: forcing a failure. [ 142.092212] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 142.104069] CPU: 0 PID: 11368 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 142.110914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.120273] Call Trace: [ 142.122877] dump_stack+0x1b9/0x294 [ 142.126525] ? dump_stack_print_info.cold.2+0x52/0x52 [ 142.131729] should_fail.cold.4+0xa/0x1a [ 142.135807] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 142.140929] ? debug_check_no_locks_freed+0x310/0x310 [ 142.146135] ? _parse_integer+0x13b/0x190 [ 142.150296] ? graph_lock+0x170/0x170 [ 142.154108] ? perf_trace_lock+0xd6/0x900 [ 142.158263] ? _kstrtoull+0x180/0x230 [ 142.162072] ? _parse_integer+0x190/0x190 [ 142.166229] ? zap_class+0x720/0x720 [ 142.169953] ? perf_trace_lock+0xd6/0x900 [ 142.174107] ? find_held_lock+0x36/0x1c0 [ 142.178173] ? zap_class+0x720/0x720 [ 142.181877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 142.187401] ? should_fail+0x21b/0xbcd [ 142.191270] ? perf_trace_lock+0xd6/0x900 [ 142.195414] __alloc_pages_nodemask+0x34e/0xd70 [ 142.200068] ? find_held_lock+0x36/0x1c0 [ 142.204119] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 142.209131] ? find_held_lock+0x36/0x1c0 [ 142.213195] ? check_same_owner+0x320/0x320 [ 142.217509] cache_grow_begin+0x72/0x6c0 [ 142.221560] kmem_cache_alloc+0x689/0x760 [ 142.225701] getname_flags+0xd0/0x5a0 [ 142.229491] getname+0x19/0x20 [ 142.232669] do_sys_open+0x38e/0x770 [ 142.236372] ? filp_open+0x80/0x80 [ 142.239897] ? mm_fault_error+0x380/0x380 [ 142.244041] ? ksys_ioctl+0x81/0xd0 [ 142.247657] SyS_open+0x2d/0x40 [ 142.250918] ? do_sys_open+0x770/0x770 [ 142.254791] do_syscall_64+0x29e/0x9d0 [ 142.258662] ? vmalloc_sync_all+0x30/0x30 [ 142.262795] ? _raw_spin_unlock_irq+0x27/0x70 [ 142.267277] ? finish_task_switch+0x1ca/0x820 [ 142.271757] ? syscall_return_slowpath+0x5c0/0x5c0 [ 142.276671] ? syscall_return_slowpath+0x30f/0x5c0 [ 142.281595] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 142.286947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.291779] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 142.296954] RIP: 0033:0x40f4b1 [ 142.300124] RSP: 002b:00007f5bdaf76b00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 142.307817] RAX: ffffffffffffffda RBX: 00007f5bdaf776d4 RCX: 000000000040f4b1 [ 142.315066] RDX: 000000000000a000 RSI: 0000000000000002 RDI: 00000000004b9b7e [ 142.322317] RBP: 0000000020000080 R08: 0000000000000000 R09: 0000000000000000 [ 142.329569] R10: 0000000020000040 R11: 0000000000000293 R12: 000000000000a000 [ 142.336818] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:24:34 executing program 3 (fault-call:0 fault-nth:2): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:34 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r4 = accept$netrom(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10) fcntl$setstatus(r4, 0x4, 0x1fff) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/08 15:24:34 executing program 7: syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffff"], 0x0) r0 = socket$packet(0x11, 0x10000000002, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'tunl0\x00', 0x0}) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x40, 0x0) ioctl$KVM_SET_TSC_KHZ(r3, 0xaea2, 0x1722) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, r1}, 0xc) dup2(r0, r2) 2018/04/08 15:24:34 executing program 2: r0 = socket$netlink(0x10, 0x3, 0xc) r1 = creat(&(0x7f0000000180)='./file0\x00', 0x100) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000001c0)=0x2, 0x4) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x408000, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', r3}, 0x10) writev(r0, &(0x7f0000fb5ff0), 0x0) r4 = socket$netlink(0x10, 0x3, 0xc) writev(r4, &(0x7f0000fb5ff0)=[{&(0x7f0000fb6000)="1f00000002031900000007000000e3800802bb0509000100010100493ffe58", 0x1f}], 0x1) bind$inet6(r3, &(0x7f0000000240)={0xa, 0x4e20, 0xfce, @local={0xfe, 0x80, [], 0xaa}, 0x1}, 0x1c) sync_file_range(r2, 0x40, 0xdfb0, 0xaa79fc95a28e3c52) prctl$void(0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) write$cgroup_int(r3, &(0x7f0000000280)={[0x3f, 0x39, 0x3f, 0x3d, 0x35, 0x0]}, 0x6) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x7f, 0x0, 0x2, 0x6f}) ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000080)={0x1ff, r7}) r8 = dup3(r4, r5, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x0) ioctl$KDDELIO(r8, 0x4b35, 0x7fffffff) 2018/04/08 15:24:34 executing program 0: shmctl$SHM_INFO(0x0, 0x2, &(0x7f0000000080)) 2018/04/08 15:24:34 executing program 1: syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f00000005c0), 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB='file_umask=\f,\x00']) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) 2018/04/08 15:24:34 executing program 6: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) listen(r0, 0x7fffffff00000000) r1 = gettid() exit(0x0) ioprio_set$pid(0x1, r1, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x18000, 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000080)={r3, @broadcast=0xffffffff, @multicast2=0xe0000002}, 0xc) 2018/04/08 15:24:34 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1400) tgkill(r1, r2, 0x1) [ 142.444865] hfs: unable to parse mount options [ 142.507925] hfs: unable to parse mount options [ 142.515925] FAULT_INJECTION: forcing a failure. [ 142.515925] name failslab, interval 1, probability 0, space 0, times 0 [ 142.527249] CPU: 1 PID: 11406 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 142.534091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.543438] Call Trace: [ 142.546018] dump_stack+0x1b9/0x294 [ 142.549636] ? dump_stack_print_info.cold.2+0x52/0x52 [ 142.554820] should_fail.cold.4+0xa/0x1a [ 142.558872] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 142.563962] ? debug_check_no_locks_freed+0x310/0x310 [ 142.569140] ? print_usage_bug+0xc0/0xc0 [ 142.573189] ? find_held_lock+0x36/0x1c0 [ 142.577252] ? check_same_owner+0x320/0x320 [ 142.581562] ? rcu_note_context_switch+0x710/0x710 [ 142.586480] should_failslab+0x124/0x180 [ 142.590529] kmem_cache_alloc+0x2af/0x760 [ 142.594662] ? debug_check_no_locks_freed+0x310/0x310 [ 142.599842] get_empty_filp+0x125/0x520 [ 142.603803] ? proc_nr_files+0x60/0x60 [ 142.607680] ? lock_downgrade+0x8e0/0x8e0 [ 142.611815] ? perf_trace_lock+0xd6/0x900 [ 142.615949] ? rcu_is_watching+0x85/0x140 [ 142.620091] path_openat+0x116/0x4e20 [ 142.623892] ? unwind_get_return_address+0x61/0xa0 [ 142.628807] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 142.633811] ? path_lookupat.isra.43+0xbd0/0xbd0 [ 142.638558] ? find_held_lock+0x36/0x1c0 [ 142.642615] ? lock_downgrade+0x8e0/0x8e0 [ 142.646747] ? do_sys_open+0x38e/0x770 [ 142.650624] ? kasan_check_read+0x11/0x20 [ 142.654754] ? do_raw_spin_unlock+0x9e/0x2e0 [ 142.659150] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 142.663717] ? __lock_is_held+0xb5/0x140 [ 142.667770] ? _raw_spin_unlock+0x22/0x30 [ 142.671903] ? __alloc_fd+0x544/0x6e0 [ 142.675689] ? usercopy_warn+0x120/0x120 [ 142.679747] do_filp_open+0x249/0x350 [ 142.683535] ? may_open_dev+0x100/0x100 [ 142.687495] ? strncpy_from_user+0x3b6/0x500 [ 142.691891] ? mpi_free.cold.1+0x19/0x19 [ 142.695938] ? get_unused_fd_flags+0x121/0x190 [ 142.700500] ? getname_flags+0xd0/0x5a0 [ 142.704459] ? getname_flags+0x26e/0x5a0 [ 142.708507] do_sys_open+0x59a/0x770 [ 142.712206] ? filp_open+0x80/0x80 [ 142.715729] ? mm_fault_error+0x380/0x380 [ 142.719868] ? ksys_ioctl+0x81/0xd0 [ 142.723481] SyS_open+0x2d/0x40 [ 142.726746] ? do_sys_open+0x770/0x770 [ 142.730619] do_syscall_64+0x29e/0x9d0 [ 142.734489] ? vmalloc_sync_all+0x30/0x30 [ 142.738622] ? _raw_spin_unlock_irq+0x27/0x70 [ 142.743103] ? finish_task_switch+0x1ca/0x820 [ 142.747584] ? syscall_return_slowpath+0x5c0/0x5c0 [ 142.752498] ? syscall_return_slowpath+0x30f/0x5c0 [ 142.757418] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 142.762770] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.767603] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 142.772774] RIP: 0033:0x40f4b1 [ 142.775945] RSP: 002b:00007f5bdaf76b00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 142.783638] RAX: ffffffffffffffda RBX: 00007f5bdaf776d4 RCX: 000000000040f4b1 [ 142.790889] RDX: 000000000000a000 RSI: 0000000000000002 RDI: 00000000004b9b7e [ 142.798144] RBP: 0000000020000080 R08: 0000000000000000 R09: 0000000000000000 2018/04/08 15:24:34 executing program 0: shmctl$SHM_INFO(0x0, 0x3, &(0x7f0000000080)) 2018/04/08 15:24:34 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r2 = getpid() r3 = gettid() readv(r1, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) r4 = fcntl$dupfd(r1, 0x406, r0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0xfd, "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"}, &(0x7f0000000180)=0x105) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f00000001c0)={r5, 0xfffffffffffffff7, 0x30}, &(0x7f0000000200)=0xc) tgkill(r2, r3, 0x1) 2018/04/08 15:24:34 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/08 15:24:34 executing program 7: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r0, 0x107, 0xb, &(0x7f0000000040), &(0x7f0000000000)=0x1) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) [ 142.805398] R10: 0000000020000040 R11: 0000000000000293 R12: 000000000000a000 [ 142.812650] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:24:34 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0xfffffffffffffffd) ioctl$KDMKTONE(r0, 0x2201, 0xffffffffffffffff) 2018/04/08 15:24:34 executing program 3 (fault-call:0 fault-nth:3): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:34 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000c7df60)={0x7ff, @in6={{0xa}}}, &(0x7f000064b000)=0xa0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000040)={r1}, 0xc) 2018/04/08 15:24:34 executing program 0: shmctl$SHM_INFO(0x0, 0xb, &(0x7f0000000080)) 2018/04/08 15:24:34 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) fcntl$notify(r1, 0x402, 0x0) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/08 15:24:35 executing program 7: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x121000, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000180)={@dev, 0x0}, &(0x7f00000001c0)=0x14) recvfrom$packet(r0, &(0x7f0000000140)=""/64, 0x40, 0x10000, &(0x7f0000000200)={0x11, 0x7, r1, 0x1, 0x2, 0x6, @random="423ef9b0cc01"}, 0x14) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000240)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f00000000c0)=@ethtool_coalesce={0xe}}) r3 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r3, &(0x7f0000000000)={0x18, 0x2, {0x3, @broadcast=0xffffffff}}, 0x1e) 2018/04/08 15:24:35 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000180)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cuse\x00', 0x200201, 0x0) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f0000000280)=""/110) r2 = syz_open_pts(r0, 0x0) socketpair(0x7, 0x80000, 0x4225af0b, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_mreqsrc(r3, 0x0, 0x28, &(0x7f0000000100)={@local, @dev, @loopback}, &(0x7f0000000140)=0xc) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)={0xffffffffffffff4f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000}) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000000240)=0x5) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)) [ 143.081653] FAULT_INJECTION: forcing a failure. [ 143.081653] name failslab, interval 1, probability 0, space 0, times 0 [ 143.092979] CPU: 0 PID: 11450 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 143.099828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.109188] Call Trace: [ 143.111786] dump_stack+0x1b9/0x294 [ 143.115437] ? dump_stack_print_info.cold.2+0x52/0x52 [ 143.120645] ? is_bpf_text_address+0xd7/0x170 [ 143.125159] should_fail.cold.4+0xa/0x1a [ 143.129237] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 143.134361] ? save_stack+0xa9/0xd0 [ 143.138003] ? find_held_lock+0x36/0x1c0 [ 143.142095] ? check_same_owner+0x320/0x320 [ 143.146424] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 143.151550] ? rcu_note_context_switch+0x710/0x710 [ 143.156500] should_failslab+0x124/0x180 [ 143.160579] kmem_cache_alloc+0x2af/0x760 [ 143.164729] ? putname+0xf2/0x130 [ 143.168193] getname_flags+0xd0/0x5a0 [ 143.172001] do_mknodat+0x19a/0x4f0 [ 143.175641] ? do_file_open_root+0x4b0/0x4b0 [ 143.180058] ? filp_open+0x80/0x80 [ 143.183605] ? mm_fault_error+0x380/0x380 [ 143.187761] ? ksys_ioctl+0x81/0xd0 [ 143.191394] SyS_mknodat+0x2d/0x40 [ 143.194941] ? do_mknodat+0x4f0/0x4f0 [ 143.198753] do_syscall_64+0x29e/0x9d0 [ 143.202649] ? vmalloc_sync_all+0x30/0x30 [ 143.206804] ? _raw_spin_unlock_irq+0x27/0x70 [ 143.211297] ? finish_task_switch+0x1ca/0x820 [ 143.215800] ? syscall_return_slowpath+0x5c0/0x5c0 [ 143.220717] ? syscall_return_slowpath+0x30f/0x5c0 [ 143.225634] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 143.230988] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.235823] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 143.241006] RIP: 0033:0x455259 [ 143.244200] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 143.251902] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 143.259164] RDX: 0000000000006000 RSI: 0000000020000080 RDI: 00000000ffffff9c [ 143.266423] RBP: 0000000020000080 R08: 0000000000000000 R09: 0000000000000000 [ 143.273678] R10: 00000000000007c7 R11: 0000000000000246 R12: 000000000000a000 [ 143.280934] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:24:35 executing program 0: shmctl$SHM_INFO(0x0, 0xc, &(0x7f0000000080)) 2018/04/08 15:24:35 executing program 1: r0 = socket(0x1000000000000001, 0x8000000802, 0x0) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r1, 0x0, 0x0) sendmmsg$unix(r0, &(0x7f0000f72eb0)=[{&(0x7f0000f72000)=@file={0x0, './file0\x00'}, 0xa, &(0x7f00003ff000), 0x0, &(0x7f0000f72000)=[@cred={0x1c, 0x1, 0x2}], 0x20}], 0x1, 0x0) 2018/04/08 15:24:35 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) close(r1) 2018/04/08 15:24:35 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000000)) ioctl$KDGETMODE(r0, 0x4004510d, &(0x7f0000007ff8)) 2018/04/08 15:24:35 executing program 3 (fault-call:0 fault-nth:4): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:35 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0xfffffffffffffffc, 0x0) ioctl$TUNGETFEATURES(r0, 0x80247009, &(0x7f0000000000)) 2018/04/08 15:24:35 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x7}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000100)={r4, 0xffffffffffffffff}, 0x8) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000140)={0x6ab3}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/08 15:24:35 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r2 = getpid() r3 = gettid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) readv(r1, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) r5 = syz_open_procfs(r4, &(0x7f0000000080)='net/ip6_tables_names\x00') ioctl$sock_SIOCSPGRP(r5, 0x8902, &(0x7f00000000c0)=r4) tgkill(r2, r3, 0x1) [ 143.977952] FAULT_INJECTION: forcing a failure. [ 143.977952] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 143.989805] CPU: 0 PID: 11475 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 143.996647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.006002] Call Trace: [ 144.008603] dump_stack+0x1b9/0x294 [ 144.012245] ? dump_stack_print_info.cold.2+0x52/0x52 [ 144.017444] ? _raw_spin_unlock+0x22/0x30 [ 144.021606] should_fail.cold.4+0xa/0x1a [ 144.025676] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 144.030788] ? find_held_lock+0x36/0x1c0 [ 144.034872] ? debug_check_no_locks_freed+0x310/0x310 [ 144.040074] ? lock_downgrade+0x8e0/0x8e0 [ 144.044241] ? kasan_check_read+0x11/0x20 [ 144.048395] ? rcu_is_watching+0x85/0x140 [ 144.052556] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 144.057754] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 144.062960] ? kernel_text_address+0x79/0xf0 [ 144.067377] ? __unwind_start+0x166/0x330 [ 144.071554] ? __kernel_text_address+0xd/0x40 [ 144.076059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.081602] ? should_fail+0x21b/0xbcd [ 144.085496] ? __save_stack_trace+0x7e/0xd0 [ 144.089833] __alloc_pages_nodemask+0x34e/0xd70 [ 144.094514] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 144.099543] ? find_held_lock+0x36/0x1c0 [ 144.103629] ? check_same_owner+0x320/0x320 [ 144.107954] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 144.113070] cache_grow_begin+0x72/0x6c0 [ 144.117148] kmem_cache_alloc+0x689/0x760 [ 144.121305] getname_flags+0xd0/0x5a0 [ 144.125114] do_mknodat+0x19a/0x4f0 [ 144.128750] ? do_file_open_root+0x4b0/0x4b0 [ 144.133164] ? filp_open+0x80/0x80 [ 144.136705] ? mm_fault_error+0x380/0x380 [ 144.140857] ? ksys_ioctl+0x81/0xd0 [ 144.144488] SyS_mknodat+0x2d/0x40 [ 144.148034] ? do_mknodat+0x4f0/0x4f0 [ 144.151840] do_syscall_64+0x29e/0x9d0 [ 144.155732] ? vmalloc_sync_all+0x30/0x30 [ 144.159890] ? _raw_spin_unlock_irq+0x27/0x70 [ 144.164391] ? finish_task_switch+0x1ca/0x820 [ 144.168889] ? syscall_return_slowpath+0x5c0/0x5c0 [ 144.173820] ? syscall_return_slowpath+0x30f/0x5c0 [ 144.178761] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 144.184131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.188972] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 144.194148] RIP: 0033:0x455259 [ 144.197322] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 144.205024] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 144.212281] RDX: 0000000000006000 RSI: 0000000020000080 RDI: 00000000ffffff9c [ 144.219533] RBP: 0000000020000080 R08: 0000000000000000 R09: 0000000000000000 2018/04/08 15:24:36 executing program 6: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x9, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000000100)=0x10000000000000, 0x4) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x100, 0x0) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000000080)={0x5, 0x8000}) r2 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x0) socket$kcm(0x29, 0x7, 0x0) ioctl(r2, 0x40000000000127d, &(0x7f0000000100)) 2018/04/08 15:24:36 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000), 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x0, 0x800) r2 = accept$alg(r0, 0x0, 0x0) recvfrom(r2, &(0x7f000069cfc1)=""/63, 0x1a, 0x0, &(0x7f0000098000)=@ipx={0x4, 0x0, 0x0, "e262589dfba5"}, 0x20000000) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000240)={r3, @in6={{0xa, 0x4e23, 0xd90, @empty, 0x4}}, 0x7fffffff, 0x8, 0xfffffffffffffffe, 0xffffffffffff1740}, &(0x7f0000000300)=0x98) syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x100000000, 0x0) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000340)=ANY=[@ANYBLOB="060000007f000b06ffff1ff08acfd5006ed5466190e7711284cdb14e99b58e09566844f355ffe65fc7bdbfc81f82ae4f802a5de601e884ac212197c087d8bfd20fec59644c77255c2058606f5fabc4673d4b36a4d929449df07ce6cfd746b81ecc2f0a0c30cc73a1fe0e4630565a9dd05efcc0aeb1a76520b23f9675024be70eb1108ed7d01b2b1d11f9679e6c2835d63bcb55fa0dd9f021ca29fa0a18b3a4f835afc4876af49afea02cb239f90fe556d6c75c122254c07232e0be6c3b746cd5c5c20a520747d2de1847a92672000016f4d04e1684"], &(0x7f0000000100)=0x10) 2018/04/08 15:24:36 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-blowfish-asm\x00'}, 0x58) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x6, 0x40000) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c8afd0)="d3ab2719", 0x4) sendmsg(r0, &(0x7f0000457000)={&(0x7f0000bb5000)=@pppoe={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}}}, 0x80, &(0x7f0000892fe0)=[{&(0x7f00000dcf25)="8913cf5e026f17a4f53a3492b6e3e63ee1830a280f921d08ab6480144730b936395f3b5c70f96788944985382ea98b14", 0x30}], 0x1, &(0x7f000009de38)}, 0xc000) sendmsg$alg(r2, &(0x7f0000cadfc8)={0x0, 0x0, &(0x7f00001cdfc0), 0x0, &(0x7f000013b000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmsg(r2, &(0x7f0000d20000)={&(0x7f00002fffa0)=@nfc_llcp, 0x60, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/08 15:24:36 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x7}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x10000, 0x0) sendto$inet6(r0, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 2018/04/08 15:24:36 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000380)={r1, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x10) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000180)={r1, 0x1, 0x6}, 0x10) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000000c0)={r1, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r2 = memfd_create(&(0x7f0000000000)='vmnet1\x00', 0x1) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000080)) [ 144.226793] R10: 00000000000007c7 R11: 0000000000000246 R12: 000000000000a000 [ 144.234044] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:24:36 executing program 7: openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-vsock\x00', 0x2, 0x0) accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x800) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001300), &(0x7f0000001340)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001640)={{{@in=@remote, @in=@loopback}}, {{@in6=@mcast1}, 0x0, @in=@local}}, &(0x7f0000001380)=0xe8) getgid() r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000001a00)=ANY=[@ANYBLOB="140000031d61aa270164e3e17deef597ce19a6e787b9ed4d522d91d815c1684e141afd62e9c03f918d3300000000000062c3a85ea06adf6fc37aa47afced592692983f19738cd46358079290deadc4fe4af580673c1b2fd187ee33de3e088ca1455bf50a93473ebdcfa2a8bca0337cd953dba95c0b6ee2e21aae5a2470420fecf17db5044f32bb3048beaa0c2a6c6bc59be364f947f560bc8c4e18c16c4932f03259dd3b93356ed917a4859e2a1b7ddd782901c41d7e23feb5080132a2b45c7597ef4e508f36c0c7c499db165b3e7f1edd7659f30ab76ef220ffe697825a32c5208fc325e87765d49703b003323b474581921bf373bdf458e9e4a3fbc567"], 0x14}, 0x1}, 0x0) getsockopt$sock_buf(r0, 0x1, 0x0, &(0x7f0000000280)=""/4096, &(0x7f0000000000)=0x1000) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') read(r1, &(0x7f0000000400)=""/163, 0xa3) r2 = syz_open_dev$amidi(&(0x7f0000001540)='/dev/amidi#\x00', 0x4, 0x0) setsockopt$inet_udp_int(r2, 0x11, 0x1, &(0x7f0000001580)=0x3f, 0x4) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000001440), &(0x7f0000001480)=0xb) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) fallocate(r3, 0x0, 0xffff, 0x2) r4 = open(&(0x7f0000001600)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r4, 0x0) fallocate(r3, 0x1, 0x0, 0x4000003) write$rdma_cm(r3, &(0x7f0000001900)=ANY=[@ANYBLOB="0000c70000000000e9f1ff1760bab2c2af16471797646d27fbd6d74242f6e0a1ea4c286be529b05af204aede09979c08c34ff3db7aa749357f410600cce21d3959fc30f9661f9808050000007625b6ab3c5eff23454813478dcdfc05927754c98820de49ad9a12b69c16b456a28ef3baf38390b801378b9c01bbf321b5ddeb543b9e7e7834c29a00d332a68af21662fa26cdd93859f76e71cb58ff010000703b2d7c438b406ea92bb71127825bd642c8a591b055aca6774b2b649d70dbaeeda534b2e13f552cecf8fd"], 0x8) getsockopt$sock_buf(r4, 0x1, 0x19, &(0x7f0000001840)=""/171, &(0x7f00000015c0)=0xab) madvise(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x200000009) creat(&(0x7f0000000040)='./bus\x00', 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000001280)) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x0, 0x40) syz_open_dev$binder(&(0x7f0000001800)='/dev/binder#\x00', 0xffffffffffffffff, 0x2) add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000001400)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001b00)="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", 0x1000, 0xffffffffffffffff) creat(&(0x7f00000014c0)='./bus\x00', 0x6) request_key(&(0x7f0000001140)='encrypted\x00', &(0x7f0000001240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000012c0)="0000b7b286b1e60000", 0xfffffffffffffffe) 2018/04/08 15:24:36 executing program 2: getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x1}, &(0x7f0000000180)=0x8) unshare(0x40000000) r1 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) socketpair(0x1f, 0x8080f, 0x0, &(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_int(r2, 0x29, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000340)={'vcan0\x00', 0x0}) setsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f0000000380)={@remote={0xac, 0x14, 0x14, 0xbb}, @loopback=0x7f000001, r4}, 0xc) splice(r1, &(0x7f0000000240), r1, &(0x7f0000000280), 0x5aa9, 0xb) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000440)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20800000}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)={0x1c, r5, 0x8, 0x70bd2b, 0x25dfdbfd, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4c000) accept4$inet6(r1, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x80000) connect$inet6(r1, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}, 0xfffffffffffffffb}, 0x1c) capset(&(0x7f0000be6ff8)={0x19980330}, &(0x7f000032e000)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) r6 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x8}) ioctl(r6, 0x2285, &(0x7f0000007000)='S') accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) r7 = socket(0x10, 0x802, 0x0) ioctl$VT_WAITACTIVE(r2, 0x5607) write(r7, &(0x7f0000000180)="24000000210025f0071e0165ff0ffc040200000000100000026b1fcd20b0ce83a8007526b7", 0x25) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x8002, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r7, 0x84, 0x77, &(0x7f0000000480)={r0, 0x9, 0x3, [0x7ff, 0x0, 0x3f]}, 0xe) 2018/04/08 15:24:36 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x10) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000040)) 2018/04/08 15:24:36 executing program 3 (fault-call:0 fault-nth:5): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:36 executing program 1: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000440), 0x0, &(0x7f0000000000)={[{@statfs_quantum={'statfs_quantum', 0x3d, [0x2d, 0x37]}, 0x2c}]}) [ 144.389173] IPVS: ftp: loaded support on port[0] = 21 [ 144.389929] device syz_tun entered promiscuous mode [ 144.449630] FAULT_INJECTION: forcing a failure. [ 144.449630] name failslab, interval 1, probability 0, space 0, times 0 [ 144.461274] CPU: 0 PID: 11522 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 144.468126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.477487] Call Trace: [ 144.480087] dump_stack+0x1b9/0x294 [ 144.483734] ? dump_stack_print_info.cold.2+0x52/0x52 [ 144.488937] ? __lock_is_held+0xb5/0x140 [ 144.493021] should_fail.cold.4+0xa/0x1a [ 144.497092] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 144.502210] ? rcu_note_context_switch+0x710/0x710 [ 144.507151] ? graph_lock+0x170/0x170 [ 144.510965] ? __might_sleep+0x95/0x190 [ 144.514950] ? _cond_resched+0x14/0x30 [ 144.518848] ? __getblk_gfp+0x102/0xaf0 [ 144.522840] ? __lock_is_held+0xb5/0x140 [ 144.526924] ? check_same_owner+0x320/0x320 [ 144.531249] ? graph_lock+0x170/0x170 [ 144.535063] ? rcu_note_context_switch+0x710/0x710 [ 144.540007] ? __raw_spin_lock_init+0x1c/0x100 [ 144.544606] should_failslab+0x124/0x180 2018/04/08 15:24:36 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) r0 = shmget(0x2, 0x1000, 0x1020, &(0x7f0000ffc000/0x1000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000000)=""/14) 2018/04/08 15:24:36 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) shmget(0x1, 0x3000, 0x10, &(0x7f0000ffd000/0x3000)=nil) [ 144.548682] kmem_cache_alloc+0x2af/0x760 [ 144.552844] jbd2__journal_start+0x1d3/0xa70 [ 144.557267] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 144.562987] ? rcu_note_context_switch+0x710/0x710 [ 144.567930] ? __might_sleep+0x95/0x190 [ 144.571914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.577467] __ext4_journal_start_sb+0x17a/0x5e0 [ 144.582235] ? __ext4_new_inode+0x36c0/0x6030 [ 144.586740] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 144.592461] ? find_next_zero_bit+0x111/0x140 2018/04/08 15:24:36 executing program 0: shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmget(0x1, 0x1000, 0x400, &(0x7f0000fff000/0x1000)=nil) r0 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000fff000/0x1000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000080)) [ 144.596970] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 144.601996] ? find_inode_bit.isra.16+0x36f/0x510 [ 144.606858] __ext4_new_inode+0x36c0/0x6030 [ 144.611211] ? ext4_free_inode+0x1970/0x1970 [ 144.615624] ? debug_check_no_locks_freed+0x310/0x310 [ 144.620830] ? is_bpf_text_address+0xd7/0x170 [ 144.625330] ? kernel_text_address+0x79/0xf0 [ 144.629744] ? __unwind_start+0x166/0x330 [ 144.633891] ? __kernel_text_address+0xd/0x40 [ 144.638393] ? unwind_get_return_address+0x61/0xa0 [ 144.643326] ? __save_stack_trace+0x7e/0xd0 [ 144.647652] ? perf_trace_lock+0xd6/0x900 [ 144.651808] ? zap_class+0x720/0x720 [ 144.655521] ? save_stack+0xa9/0xd0 [ 144.658943] gfs2: statfs_quantum mount option requires a non-negative numeric argument [ 144.659147] ? save_stack+0x43/0xd0 [ 144.667363] gfs2: can't parse mount arguments [ 144.670828] ? __kasan_slab_free+0x11a/0x170 [ 144.670842] ? kasan_slab_free+0xe/0x10 [ 144.670856] ? kmem_cache_free+0x86/0x2d0 [ 144.670872] ? putname+0xf2/0x130 [ 144.691270] ? do_mknodat+0x1b1/0x4f0 [ 144.695067] ? SyS_mknodat+0x2d/0x40 2018/04/08 15:24:36 executing program 0: shmget(0x3, 0x1000, 0x1, &(0x7f0000ffe000/0x1000)=nil) socketpair$inet(0x2, 0x1, 0x7fff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @multicast1}, &(0x7f0000000080)=0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x92b, 0x101, 0x4, 0x11, 0xffffffffffffffff, 0x224}, 0x2c) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) ppoll(&(0x7f0000000100)=[{r0, 0x8000}, {r1, 0x504}, {r2, 0x8008}, {r3, 0x20}, {r4, 0x8000}], 0x5, &(0x7f0000000180)={r5, r6+10000000}, &(0x7f00000001c0)={0x5}, 0x8) r7 = shmget(0x3, 0x1000, 0x410, &(0x7f0000ffe000/0x1000)=nil) shmctl$SHM_INFO(r7, 0xe, &(0x7f0000000000)) [ 144.698789] ? graph_lock+0x170/0x170 [ 144.702597] ? kasan_check_read+0x11/0x20 [ 144.706751] ? do_raw_spin_unlock+0x9e/0x2e0 [ 144.711172] ? print_usage_bug+0xc0/0xc0 [ 144.715243] ? kasan_check_write+0x14/0x20 [ 144.719485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.725030] ? __dquot_initialize+0x615/0xdc0 [ 144.729532] ? dquot_get_next_dqblk+0x180/0x180 [ 144.734219] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 144.739419] ext4_mknod+0x2e6/0x630 [ 144.743058] ? ext4_add_nondir+0x90/0x90 [ 144.747112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.752634] ? security_inode_mknod+0xff/0x140 [ 144.757214] ? ns_capable_common+0x13f/0x170 [ 144.761617] vfs_mknod+0x447/0x790 [ 144.765159] do_mknodat+0x414/0x4f0 [ 144.768794] ? do_file_open_root+0x4b0/0x4b0 [ 144.773195] ? filp_open+0x80/0x80 [ 144.776720] ? ksys_ioctl+0x81/0xd0 [ 144.780342] SyS_mknodat+0x2d/0x40 [ 144.783877] ? do_mknodat+0x4f0/0x4f0 [ 144.787675] do_syscall_64+0x29e/0x9d0 [ 144.791546] ? vmalloc_sync_all+0x30/0x30 [ 144.795687] ? _raw_spin_unlock_irq+0x27/0x70 [ 144.800183] ? finish_task_switch+0x1ca/0x820 [ 144.804663] ? syscall_return_slowpath+0x5c0/0x5c0 [ 144.809583] ? syscall_return_slowpath+0x30f/0x5c0 [ 144.814514] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 144.819874] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.824722] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 144.829903] RIP: 0033:0x455259 [ 144.833074] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 144.840762] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 144.848020] RDX: 0000000000006000 RSI: 0000000020000080 RDI: 00000000ffffff9c [ 144.855291] RBP: 0000000020000080 R08: 0000000000000000 R09: 0000000000000000 [ 144.862602] R10: 00000000000007c7 R11: 0000000000000246 R12: 000000000000a000 [ 144.869863] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 144.878591] EXT4-fs error (device sda1) in __ext4_new_inode:927: Out of memory [ 144.889459] device syz_tun left promiscuous mode 2018/04/08 15:24:37 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x80, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)={r0, r1}) ioctl(r0, 0x7fff, &(0x7f0000000380)="c69ecffe528f531360a703babee802aa3a8f5095ff240181fd43c679edea2389d39862efd471d4a4dea71607adb5d6313580e42fe3a0070185b8f919884eda04ac93f2d6e4b46ea081e45b72e2cb030cfec8910cd92e1a59ddd19342ee36f95352bc635d33685d8f1ff24da0dee15ab4dec1b089f7c68f66575b18b471164c5221c7f074bd20a37f5489ea82332842e1124e37bd961a06a94705f54133830800d79bd1d9c625afc79dbb36c67cfffb7d26c0b3f3f4bf") ioctl(r0, 0x8936, &(0x7f0000000000)) bind$nfc_llcp(r1, &(0x7f00000000c0)={0x27, 0x0, 0x0, 0x2, 0xfffffffffffff750, 0x8, "9d457c52c977b81363e7cceea016d638798a95de10cd34fc71e457240513c51a254df8bb3917966a848ce983e762769e92290c0c1ba5f34c2784f2e1963257", 0x2b}, 0x60) 2018/04/08 15:24:37 executing program 2: syz_mount_image$xfs(&(0x7f0000000180)='xfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f00000000c0)="61274c75e1b6b30692e9c6f7addf884bcef758a46d35cec82324383d4d78", 0x1e, 0xac}, {&(0x7f0000000140)="fac569de134642397a2d14d55c3e43261279127318aacce3fff51bdafb8c72b34b392b3dc018d34f532d0d9106fca565e8ba4a6e", 0x34, 0x7}], 0x200000, &(0x7f0000001440)={'nouuid,', {[{@nolargeio='nolargeio', 0x2c}, {@uquota='uquota', 0x2c}, {@filestreams='filestreams', 0x2c}, {@gquota='gquota', 0x2c}, {@nodiscard='nodiscard', 0x2c}]}}) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x101, 0x0) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f0000000200)=@pic={0xffffffffffffffe0, 0x6, 0x5, 0x1, 0x0, 0x0, 0x65c, 0x3ff, 0x1, 0x9, 0x1, 0xffff, 0x10000, 0x5, 0x7c, 0x5}) 2018/04/08 15:24:37 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) ioctl$KDENABIO(r1, 0x4b36) 2018/04/08 15:24:37 executing program 1: r0 = shmget(0x0, 0x1000, 0x8, &(0x7f0000ffd000/0x1000)=nil) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000280)=0x0, &(0x7f00000002c0), &(0x7f0000000300)) syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', 0x2002, r1, r2, 0x6, 0x10001, 0x841000) shmctl$SHM_LOCK(r0, 0xb) socket(0x0, 0x80040, 0xfffffffffffffedf) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x480, 0x0) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x0, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) linkat(r3, &(0x7f0000000080)='./file0\x00', r4, &(0x7f0000000100)='.\x00', 0x1000) ioctl$KVM_SET_CPUID2(r4, 0x4008ae90, &(0x7f0000000000)=ANY=[@ANYBLOB="01000000000000000b000000080000000300000003000000090000802500000074ff474227de0b17b8185e0d0000000000000000000000000000"]) 2018/04/08 15:24:37 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000180)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xc, 0x8000000004, 0x4, 0x100000001, 0x0, r1}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x9, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES32=r0, @ANYBLOB="0000000000ad47f033f50340", @ANYRES32=r1, @ANYBLOB="000000000000000018100000", @ANYRES32=r2, @ANYBLOB="00000000000000009500000000000000"], &(0x7f0000919ff6)='syzkaller\x00', 0x0, 0xe1, &(0x7f0000000000)=""/225}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r3, 0x50, &(0x7f00000001c0)}, 0x10) r4 = shmget$private(0x0, 0x200000, 0x2, &(0x7f0000dff000/0x200000)=nil) fstat(r3, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000140)=0x0, &(0x7f0000000300), &(0x7f0000000340)) fstat(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getegid() r9 = getpid() r10 = fcntl$getown(r3, 0x9) shmctl$IPC_SET(r4, 0x1, &(0x7f0000000400)={{0x0, r5, r6, r7, r8, 0x110}, 0xffffffffffffff3b, 0x9dc, 0x8, 0x7a8ea09e, r9, r10, 0x240000000000000}) 2018/04/08 15:24:37 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x1000000004, &(0x7f0000ffb000/0x4000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000040)) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) r1 = getpgrp(0x0) move_pages(r1, 0x3, &(0x7f0000000000)=[&(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ff9000/0x3000)=nil, &(0x7f0000ffd000/0x2000)=nil], 0x0, &(0x7f0000000040)=[0x0, 0x0], 0x4) 2018/04/08 15:24:37 executing program 3 (fault-call:0 fault-nth:6): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:37 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x6, 0x2080) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f0000000240)=0x80) signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) r2 = socket(0x5, 0x800, 0xffffffff) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in6=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@broadcast}}, &(0x7f0000000180)=0xe8) connect$packet(r2, &(0x7f00000001c0)={0x11, 0x15, r3, 0x1, 0x2, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) rt_sigprocmask(0x0, &(0x7f0000055000)={0x7}, &(0x7f0000c5bff8), 0x8) r4 = getpid() r5 = gettid() readv(r0, &(0x7f0000000040)=[{&(0x7f0000fc7000)=""/128, 0xffffffffffffffac}], 0x1) tgkill(r4, r5, 0x1) [ 145.688708] FAULT_INJECTION: forcing a failure. [ 145.688708] name failslab, interval 1, probability 0, space 0, times 0 [ 145.700020] CPU: 1 PID: 11572 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 145.706865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.716222] Call Trace: [ 145.718817] dump_stack+0x1b9/0x294 [ 145.722457] ? dump_stack_print_info.cold.2+0x52/0x52 [ 145.727654] ? check_noncircular+0x20/0x20 [ 145.731897] should_fail.cold.4+0xa/0x1a [ 145.735969] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 145.741074] ? zap_class+0x720/0x720 [ 145.744795] ? graph_lock+0x170/0x170 [ 145.748604] ? debug_check_no_locks_freed+0x310/0x310 [ 145.753805] ? __lock_is_held+0xb5/0x140 [ 145.757877] ? print_usage_bug+0xc0/0xc0 [ 145.761965] ? check_same_owner+0x320/0x320 [ 145.766289] ? rcu_note_context_switch+0x710/0x710 [ 145.771218] ? zap_class+0x720/0x720 [ 145.774938] should_failslab+0x124/0x180 [ 145.779003] kmem_cache_alloc+0x2af/0x760 [ 145.783166] ext4_alloc_inode+0xc1/0x860 [ 145.787239] ? ratelimit_state_init+0xb0/0xb0 [ 145.791745] ? find_held_lock+0x36/0x1c0 [ 145.795817] ? lock_downgrade+0x8e0/0x8e0 [ 145.799979] ? rcu_is_watching+0x85/0x140 [ 145.804138] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 145.809333] ? graph_lock+0x170/0x170 [ 145.813143] ? ratelimit_state_init+0xb0/0xb0 [ 145.817648] alloc_inode+0x63/0x190 [ 145.821279] new_inode_pseudo+0x69/0x1a0 [ 145.825345] ? prune_icache_sb+0x1a0/0x1a0 [ 145.829597] new_inode+0x1c/0x40 [ 145.832976] __ext4_new_inode+0x443/0x6030 2018/04/08 15:24:37 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x20000000002, 0x0) ioctl$sock_ifreq(r0, 0x899e, &(0x7f00000000c0)={'bpq0\x00', @ifru_settings={0x101, 0x1, @cisco=&(0x7f0000000000)={0x20, 0x2}}}) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000040), &(0x7f0000000080)=0x1) 2018/04/08 15:24:37 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x4, 0x420002) sendmsg$rds(r0, &(0x7f0000001580)={&(0x7f0000000040)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10, &(0x7f00000014c0)=[{&(0x7f0000000080)=""/87, 0x57}, {&(0x7f0000000100)=""/242, 0xf2}, {&(0x7f0000000200)=""/180, 0xb4}, {&(0x7f00000002c0)=""/97, 0x61}, {&(0x7f0000000340)=""/93, 0x5d}, {&(0x7f00000003c0)=""/48, 0x30}, {&(0x7f0000000400)=""/59, 0x3b}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/75, 0x4b}], 0x9, 0x0, 0x0, 0x80}, 0x400c4) [ 145.837220] ? __lock_acquire+0x7f5/0x5130 [ 145.841486] ? ext4_free_inode+0x1970/0x1970 [ 145.845934] ? debug_check_no_locks_freed+0x310/0x310 [ 145.851147] ? is_bpf_text_address+0xd7/0x170 [ 145.855651] ? kernel_text_address+0x79/0xf0 [ 145.860064] ? __unwind_start+0x166/0x330 [ 145.864216] ? __kernel_text_address+0xd/0x40 [ 145.868720] ? unwind_get_return_address+0x61/0xa0 [ 145.873656] ? __save_stack_trace+0x7e/0xd0 [ 145.877987] ? perf_trace_lock+0xd6/0x900 [ 145.882146] ? zap_class+0x720/0x720 [ 145.885863] ? save_stack+0xa9/0xd0 2018/04/08 15:24:37 executing program 7: r0 = fanotify_init(0x4, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000200)=0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000280), &(0x7f00000002c0)=0xc) r2 = syz_open_procfs(r1, &(0x7f0000000140)='wchan\x00') fanotify_init(0x2, 0x40003) fanotify_mark(r2, 0x90, 0x30000, r2, &(0x7f00000000c0)='./file0/file0\x00') [ 145.889495] ? save_stack+0x43/0xd0 [ 145.893124] ? __kasan_slab_free+0x11a/0x170 [ 145.897538] ? kasan_slab_free+0xe/0x10 [ 145.901517] ? kmem_cache_free+0x86/0x2d0 [ 145.905666] ? putname+0xf2/0x130 [ 145.909118] ? filename_create+0x2aa/0x5a0 [ 145.913355] ? do_mknodat+0x1b1/0x4f0 [ 145.917160] ? SyS_mknodat+0x2d/0x40 [ 145.920868] ? graph_lock+0x170/0x170 [ 145.924660] ? kasan_check_read+0x11/0x20 [ 145.928792] ? do_raw_spin_unlock+0x9e/0x2e0 [ 145.933190] ? print_usage_bug+0xc0/0xc0 [ 145.937237] ? kasan_check_write+0x14/0x20 [ 145.941461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 145.946985] ? __dquot_initialize+0x615/0xdc0 [ 145.951474] ? dquot_get_next_dqblk+0x180/0x180 [ 145.956137] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 145.961318] ext4_mknod+0x2e6/0x630 [ 145.964939] ? ext4_add_nondir+0x90/0x90 [ 145.968988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 145.974514] ? security_inode_mknod+0xff/0x140 [ 145.979080] ? ns_capable_common+0x13f/0x170 [ 145.983482] vfs_mknod+0x447/0x790 [ 145.987015] do_mknodat+0x414/0x4f0 [ 145.990636] ? do_file_open_root+0x4b0/0x4b0 [ 145.995035] ? filp_open+0x80/0x80 [ 145.998563] ? ksys_ioctl+0x81/0xd0 [ 146.002181] SyS_mknodat+0x2d/0x40 [ 146.005706] ? do_mknodat+0x4f0/0x4f0 [ 146.009501] do_syscall_64+0x29e/0x9d0 [ 146.013371] ? vmalloc_sync_all+0x30/0x30 [ 146.017504] ? kasan_check_write+0x14/0x20 [ 146.021726] ? syscall_return_slowpath+0x5c0/0x5c0 [ 146.026640] ? syscall_return_slowpath+0x30f/0x5c0 [ 146.031558] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 146.036912] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 146.041747] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 146.046918] RIP: 0033:0x455259 [ 146.050090] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 146.057785] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 146.065039] RDX: 0000000000006000 RSI: 0000000020000080 RDI: 00000000ffffff9c [ 146.072293] RBP: 0000000020000080 R08: 0000000000000000 R09: 0000000000000000 [ 146.079545] R10: 00000000000007c7 R11: 0000000000000246 R12: 000000000000a000 [ 146.086800] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:24:38 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x80, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)={r0, r1}) ioctl(r0, 0x7fff, &(0x7f0000000380)="c69ecffe528f531360a703babee802aa3a8f5095ff240181fd43c679edea2389d39862efd471d4a4dea71607adb5d6313580e42fe3a0070185b8f919884eda04ac93f2d6e4b46ea081e45b72e2cb030cfec8910cd92e1a59ddd19342ee36f95352bc635d33685d8f1ff24da0dee15ab4dec1b089f7c68f66575b18b471164c5221c7f074bd20a37f5489ea82332842e1124e37bd961a06a94705f54133830800d79bd1d9c625afc79dbb36c67cfffb7d26c0b3f3f4bf") ioctl(r0, 0x8936, &(0x7f0000000000)) bind$nfc_llcp(r1, &(0x7f00000000c0)={0x27, 0x0, 0x0, 0x2, 0xfffffffffffff750, 0x8, "9d457c52c977b81363e7cceea016d638798a95de10cd34fc71e457240513c51a254df8bb3917966a848ce983e762769e92290c0c1ba5f34c2784f2e1963257", 0x2b}, 0x60) 2018/04/08 15:24:38 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r1, r2, 0x1) r3 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x2, 0x80000) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r3, 0xc058534f, &(0x7f0000000080)={{0x5, 0x1}, 0x1, 0x10001, 0x3, {0x3}, 0x401}) 2018/04/08 15:24:38 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') socket$inet_dccp(0x2, 0x6, 0x0) 2018/04/08 15:24:38 executing program 1: r0 = socket$vsock_stream(0x28, 0x1, 0x0) finit_module(r0, &(0x7f0000000280)='/dev/loop#\x00', 0x1) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000380)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_GSI_ROUTING(0xffffffffffffffff, 0x4008ae6a, &(0x7f00000004c0)=ANY=[]) r2 = socket$inet6(0xa, 0x2, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) utime(&(0x7f0000000100)='./file0\x00', &(0x7f0000a98000)={0x9, 0x1}) r3 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000140)={0x10006, 0x0, 0x0, 0x2000, &(0x7f0000a98000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f00006ee000)='/dev/rfkill\x00', 0x0, 0x0) r5 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) readv(r4, &(0x7f00001f2ff0)=[{&(0x7f0000001fb2)=""/1, 0x1}], 0x1) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000000440)=""/4096) read$eventfd(r4, &(0x7f0000000040), 0x8) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r7, 0x4040ae77, &(0x7f0000000040)) ioctl$KVM_GET_PIT(r7, 0xc048ae65, &(0x7f0000000080)) ioctl$UFFDIO_UNREGISTER(r5, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r3, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) bind$inet6(r2, &(0x7f0000f61fe4)={0xa, 0x4e20, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r4, 0x84, 0x15, &(0x7f0000000000)={0x10001}, 0x1) ioctl$RNDADDTOENTCNT(r4, 0x40045201, &(0x7f00000001c0)=0xd2) memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) 2018/04/08 15:24:38 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x80, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)={r0, r1}) ioctl(r0, 0x7fff, &(0x7f0000000380)="c69ecffe528f531360a703babee802aa3a8f5095ff240181fd43c679edea2389d39862efd471d4a4dea71607adb5d6313580e42fe3a0070185b8f919884eda04ac93f2d6e4b46ea081e45b72e2cb030cfec8910cd92e1a59ddd19342ee36f95352bc635d33685d8f1ff24da0dee15ab4dec1b089f7c68f66575b18b471164c5221c7f074bd20a37f5489ea82332842e1124e37bd961a06a94705f54133830800d79bd1d9c625afc79dbb36c67cfffb7d26c0b3f3f4bf") ioctl(r0, 0x8936, &(0x7f0000000000)) bind$nfc_llcp(r1, &(0x7f00000000c0)={0x27, 0x0, 0x0, 0x2, 0xfffffffffffff750, 0x8, "9d457c52c977b81363e7cceea016d638798a95de10cd34fc71e457240513c51a254df8bb3917966a848ce983e762769e92290c0c1ba5f34c2784f2e1963257", 0x2b}, 0x60) [ 146.205661] XFS (loop2): Invalid superblock magic number 2018/04/08 15:24:38 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000440)='./file0/file0\x00', 0x141042, 0x0) sendfile(r0, r0, &(0x7f0000000040)=0xfffffffffffffffc, 0x7ffffffe) ioctl$KIOCSOUND(r0, 0x4b2f, 0x5) [ 146.318453] XFS (loop2): Invalid superblock magic number [ 146.396005] FAT-fs (loop7): Directory bread(block 6) failed [ 146.434131] FAT-fs (loop7): Directory bread(block 7) failed [ 146.449670] FAT-fs (loop7): Directory bread(block 8) failed [ 146.482920] FAT-fs (loop7): Directory bread(block 9) failed [ 146.505166] FAT-fs (loop7): Directory bread(block 10) failed [ 146.511489] FAT-fs (loop7): Directory bread(block 11) failed [ 146.517749] FAT-fs (loop7): Directory bread(block 12) failed [ 146.523938] FAT-fs (loop7): Directory bread(block 13) failed [ 146.529905] FAT-fs (loop7): Directory bread(block 14) failed [ 146.535757] FAT-fs (loop7): Directory bread(block 15) failed 2018/04/08 15:24:39 executing program 3 (fault-call:0 fault-nth:7): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:39 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_SET_CPUID(r4, 0x4008ae8a, &(0x7f0000000340)={0x1, 0x0, [{0x80000001}]}) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r4, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, r5, 0x20, 0x70bd2d, 0x25dfdbfe, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x6, 0x8}}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x5}, 0x40) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/08 15:24:39 executing program 1: capset(&(0x7f00000000c0)={0x19980330}, &(0x7f0000c83000)={0x0, 0x0, 0x0, 0x2}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2000, 0x0) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f0000000080)=0x9) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000400)=ANY=[@ANYBLOB="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", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x2a0) 2018/04/08 15:24:39 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000080)=[0xda48, 0x7]) 2018/04/08 15:24:39 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) ptrace$pokeuser(0x6, r1, 0x1ff, 0xff) r2 = getpid() r3 = gettid() readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xb, 0x8, &(0x7f0000000180)=@raw=[@exit={0x95}, @ldst={0x1, 0x3, 0x2, 0x2, 0xb, 0x18, 0x4}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x8}], &(0x7f00000001c0)='GPL\x00', 0x9, 0xae, &(0x7f0000000200)=""/174, 0x41000, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000340)={&(0x7f0000000140)='./file0\x00', r4}, 0x10) acct(&(0x7f0000000040)='./file0\x00') tgkill(r2, r3, 0x1) prctl$seccomp(0x16, 0x0, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x2, 0x1, 0xb214, 0x1}, {0x7, 0xd96, 0xaa07, 0xfffffffffffffff8}]}) 2018/04/08 15:24:39 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x400, 0x0) getsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f0000000280)=""/185, &(0x7f0000000100)=0xb9) flock(r1, 0x0) syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x2, 0x80000) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0x3}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000180)) getitimer(0x1, &(0x7f0000000140)) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000240)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x200, 0x0) 2018/04/08 15:24:39 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x400143000, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000000040)=0x200, 0x4) 2018/04/08 15:24:39 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x80, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)={r0, r1}) ioctl(r0, 0x7fff, &(0x7f0000000380)="c69ecffe528f531360a703babee802aa3a8f5095ff240181fd43c679edea2389d39862efd471d4a4dea71607adb5d6313580e42fe3a0070185b8f919884eda04ac93f2d6e4b46ea081e45b72e2cb030cfec8910cd92e1a59ddd19342ee36f95352bc635d33685d8f1ff24da0dee15ab4dec1b089f7c68f66575b18b471164c5221c7f074bd20a37f5489ea82332842e1124e37bd961a06a94705f54133830800d79bd1d9c625afc79dbb36c67cfffb7d26c0b3f3f4bf") ioctl(r0, 0x8936, &(0x7f0000000000)) bind$nfc_llcp(r1, &(0x7f00000000c0)={0x27, 0x0, 0x0, 0x2, 0xfffffffffffff750, 0x8, "9d457c52c977b81363e7cceea016d638798a95de10cd34fc71e457240513c51a254df8bb3917966a848ce983e762769e92290c0c1ba5f34c2784f2e1963257", 0x2b}, 0x60) [ 147.163601] FAULT_INJECTION: forcing a failure. [ 147.163601] name failslab, interval 1, probability 0, space 0, times 0 [ 147.174931] CPU: 0 PID: 11662 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 147.181777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.191137] Call Trace: [ 147.193740] dump_stack+0x1b9/0x294 [ 147.197381] ? dump_stack_print_info.cold.2+0x52/0x52 [ 147.202582] ? __lock_is_held+0xb5/0x140 [ 147.206662] should_fail.cold.4+0xa/0x1a [ 147.210734] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 147.215848] ? rcu_note_context_switch+0x710/0x710 [ 147.220787] ? graph_lock+0x170/0x170 [ 147.224599] ? __might_sleep+0x95/0x190 [ 147.228585] ? _cond_resched+0x14/0x30 [ 147.232480] ? __getblk_gfp+0x102/0xaf0 [ 147.236459] ? __raw_spin_lock_init+0x1c/0x100 [ 147.241050] ? __lock_is_held+0xb5/0x140 [ 147.245129] ? check_same_owner+0x320/0x320 [ 147.249454] ? graph_lock+0x170/0x170 [ 147.253267] ? rcu_note_context_switch+0x710/0x710 [ 147.258199] ? __raw_spin_lock_init+0x1c/0x100 [ 147.262798] should_failslab+0x124/0x180 [ 147.266872] kmem_cache_alloc+0x2af/0x760 [ 147.271035] jbd2__journal_start+0x1d3/0xa70 [ 147.275454] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 147.281174] ? rcu_note_context_switch+0x710/0x710 [ 147.286118] ? __might_sleep+0x95/0x190 [ 147.290106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 147.295656] __ext4_journal_start_sb+0x17a/0x5e0 [ 147.300425] ? __ext4_new_inode+0x36c0/0x6030 [ 147.304927] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 147.310649] ? find_next_zero_bit+0x111/0x140 [ 147.315153] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 147.320182] ? find_inode_bit.isra.16+0x36f/0x510 [ 147.325045] __ext4_new_inode+0x36c0/0x6030 [ 147.329396] ? ext4_free_inode+0x1970/0x1970 [ 147.333814] ? debug_check_no_locks_freed+0x310/0x310 [ 147.339014] ? is_bpf_text_address+0xd7/0x170 [ 147.343514] ? kernel_text_address+0x79/0xf0 [ 147.347933] ? __unwind_start+0x166/0x330 [ 147.352083] ? __kernel_text_address+0xd/0x40 [ 147.356585] ? unwind_get_return_address+0x61/0xa0 [ 147.361521] ? __save_stack_trace+0x7e/0xd0 [ 147.365856] ? save_stack+0xa9/0xd0 [ 147.369485] ? save_stack+0x43/0xd0 [ 147.373115] ? __kasan_slab_free+0x11a/0x170 [ 147.377528] ? kasan_slab_free+0xe/0x10 [ 147.381510] ? kmem_cache_free+0x86/0x2d0 [ 147.385658] ? putname+0xf2/0x130 [ 147.389115] ? do_mknodat+0x1b1/0x4f0 [ 147.392912] ? SyS_mknodat+0x2d/0x40 [ 147.396630] ? graph_lock+0x170/0x170 [ 147.400444] ? kasan_check_read+0x11/0x20 [ 147.404606] ? do_raw_spin_unlock+0x9e/0x2e0 [ 147.409018] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 147.413608] ? print_usage_bug+0xc0/0xc0 [ 147.417672] ? kasan_check_write+0x14/0x20 [ 147.421920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 147.427458] ? __dquot_initialize+0x615/0xdc0 [ 147.431967] ? dquot_get_next_dqblk+0x180/0x180 [ 147.436644] ? kasan_check_read+0x11/0x20 [ 147.440801] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 147.446006] ext4_mknod+0x2e6/0x630 [ 147.449651] ? ext4_add_nondir+0x90/0x90 [ 147.453719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 147.459261] ? security_inode_mknod+0xff/0x140 2018/04/08 15:24:39 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x80, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)={r0, r1}) ioctl(r0, 0x7fff, &(0x7f0000000380)="c69ecffe528f531360a703babee802aa3a8f5095ff240181fd43c679edea2389d39862efd471d4a4dea71607adb5d6313580e42fe3a0070185b8f919884eda04ac93f2d6e4b46ea081e45b72e2cb030cfec8910cd92e1a59ddd19342ee36f95352bc635d33685d8f1ff24da0dee15ab4dec1b089f7c68f66575b18b471164c5221c7f074bd20a37f5489ea82332842e1124e37bd961a06a94705f54133830800d79bd1d9c625afc79dbb36c67cfffb7d26c0b3f3f4bf") ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:39 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x80, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)={r0, r1}) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:39 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x80, 0x0) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:39 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:39 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 147.463845] ? ns_capable_common+0x13f/0x170 [ 147.468265] vfs_mknod+0x447/0x790 [ 147.471818] do_mknodat+0x414/0x4f0 [ 147.475453] ? do_file_open_root+0x4b0/0x4b0 [ 147.479863] ? filp_open+0x80/0x80 [ 147.483409] ? ksys_ioctl+0x81/0xd0 [ 147.487039] SyS_mknodat+0x2d/0x40 [ 147.490575] ? do_mknodat+0x4f0/0x4f0 [ 147.494378] do_syscall_64+0x29e/0x9d0 [ 147.498875] ? vmalloc_sync_all+0x30/0x30 2018/04/08 15:24:39 executing program 0: r0 = shmget(0x3, 0x1000, 0x406, &(0x7f0000fff000/0x1000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000040)) 2018/04/08 15:24:39 executing program 3 (fault-call:0 fault-nth:8): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 147.498889] ? _raw_spin_unlock_irq+0x27/0x70 [ 147.498901] ? finish_task_switch+0x1ca/0x820 [ 147.498914] ? syscall_return_slowpath+0x5c0/0x5c0 2018/04/08 15:24:39 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 147.498926] ? syscall_return_slowpath+0x30f/0x5c0 2018/04/08 15:24:39 executing program 3 (fault-call:0 fault-nth:9): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 147.498939] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 147.498960] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 147.498974] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/08 15:24:39 executing program 0: r0 = shmget(0x2, 0x3000, 0x54000000, &(0x7f0000ffc000/0x3000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000000)=""/143) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) [ 147.498983] RIP: 0033:0x455259 [ 147.498988] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 147.499000] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 147.499009] RDX: 0000000000006000 RSI: 0000000020000080 RDI: 00000000ffffff9c [ 147.499017] RBP: 0000000020000080 R08: 0000000000000000 R09: 0000000000000000 [ 147.499026] R10: 00000000000007c7 R11: 0000000000000246 R12: 000000000000a000 [ 147.499033] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 147.499290] EXT4-fs error (device sda1) in __ext4_new_inode:927: Out of memory [ 147.592750] FAULT_INJECTION: forcing a failure. [ 147.592750] name failslab, interval 1, probability 0, space 0, times 0 [ 147.592787] CPU: 0 PID: 11700 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 147.592797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.592803] Call Trace: [ 147.592826] dump_stack+0x1b9/0x294 [ 147.592848] ? dump_stack_print_info.cold.2+0x52/0x52 [ 147.592864] ? lock_downgrade+0x8e0/0x8e0 [ 147.592888] should_fail.cold.4+0xa/0x1a [ 147.592909] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 147.592933] ? lock_downgrade+0x8e0/0x8e0 [ 147.592962] ? find_held_lock+0x36/0x1c0 [ 147.593007] ? check_same_owner+0x320/0x320 [ 147.593029] ? rcu_note_context_switch+0x710/0x710 [ 147.593053] should_failslab+0x124/0x180 [ 147.593074] __kmalloc_track_caller+0x2c4/0x760 [ 147.593095] ? strncpy_from_user+0x500/0x500 [ 147.593111] ? strndup_user+0x77/0xd0 [ 147.593127] memdup_user+0x2c/0xa0 [ 147.593143] strndup_user+0x77/0xd0 [ 147.593161] ksys_mount+0x3c/0x140 [ 147.593180] SyS_mount+0x35/0x50 [ 147.593195] ? ksys_mount+0x140/0x140 [ 147.593213] do_syscall_64+0x29e/0x9d0 [ 147.593227] ? vmalloc_sync_all+0x30/0x30 [ 147.593243] ? _raw_spin_unlock_irq+0x27/0x70 [ 147.593260] ? finish_task_switch+0x1ca/0x820 [ 147.593279] ? syscall_return_slowpath+0x5c0/0x5c0 [ 147.593298] ? syscall_return_slowpath+0x30f/0x5c0 [ 147.593319] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 147.593339] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 147.593360] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 147.593372] RIP: 0033:0x455259 [ 147.593380] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 147.593396] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 147.593404] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 147.593413] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 147.593421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 147.593429] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 147.686906] FAULT_INJECTION: forcing a failure. [ 147.686906] name failslab, interval 1, probability 0, space 0, times 0 [ 147.686926] CPU: 0 PID: 11706 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 147.686935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.686949] Call Trace: [ 147.686972] dump_stack+0x1b9/0x294 [ 147.686993] ? dump_stack_print_info.cold.2+0x52/0x52 [ 147.687015] ? __save_stack_trace+0x7e/0xd0 [ 147.687041] should_fail.cold.4+0xa/0x1a [ 147.687056] ? zap_class+0x720/0x720 [ 147.687075] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 147.687091] ? kasan_kmalloc+0xc4/0xe0 [ 147.687107] ? __kmalloc_track_caller+0x14a/0x760 [ 147.687121] ? memdup_user+0x2c/0xa0 [ 147.687133] ? strndup_user+0x77/0xd0 [ 147.687149] ? graph_lock+0x170/0x170 [ 147.687165] ? lock_downgrade+0x8e0/0x8e0 [ 147.687185] ? find_held_lock+0x36/0x1c0 [ 147.687221] ? check_same_owner+0x320/0x320 [ 147.687235] ? lock_release+0xa10/0xa10 [ 147.687251] ? rcu_note_context_switch+0x710/0x710 [ 147.687265] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 147.687278] ? __check_object_size+0x95/0x5d9 [ 147.687299] should_failslab+0x124/0x180 [ 147.687317] __kmalloc_track_caller+0x2c4/0x760 [ 147.687336] ? strncpy_from_user+0x500/0x500 [ 147.687350] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 147.687365] ? strndup_user+0x77/0xd0 [ 147.687381] memdup_user+0x2c/0xa0 [ 147.687396] strndup_user+0x77/0xd0 [ 147.687416] ksys_mount+0x73/0x140 [ 147.687435] SyS_mount+0x35/0x50 [ 147.687449] ? ksys_mount+0x140/0x140 [ 147.687466] do_syscall_64+0x29e/0x9d0 [ 147.687479] ? vmalloc_sync_all+0x30/0x30 [ 147.687495] ? _raw_spin_unlock_irq+0x27/0x70 [ 147.687510] ? finish_task_switch+0x1ca/0x820 [ 147.687529] ? syscall_return_slowpath+0x5c0/0x5c0 [ 147.687547] ? syscall_return_slowpath+0x30f/0x5c0 [ 147.687565] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 147.687586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 147.687606] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 147.687617] RIP: 0033:0x455259 [ 147.687626] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/08 15:24:40 executing program 7: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f00000000c0)=0x1, 0x1) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x0, 0x0) sendmsg$nfc_llcp(r1, &(0x7f0000001740)={&(0x7f0000000140)={0x27, 0x0, 0x2, 0x7, 0x5, 0x401, "73736cf00e757ee13f7bca3d7dd9c3a24d27ac18a7f54480f6dcfcce9925d50d150e9417e88a50310baa427ab429b1312346df5c5546f747cc4eef318800ab", 0x15}, 0x60, &(0x7f0000001600)=[{&(0x7f00000001c0)="19ba7743deda20bc9c468ea85fb92db884e49c55dd4f96f75f548def279f484466230ef2c1cf6925ae9f8994b5003c997a8e2eaa0d5d110f913696efa2f6189e4ebd5db733e96f6cd8428f3eb27d7aa8c1b144335450d0487b566cfa9d996551d74599e555dd424a6aaffa9fb3", 0x6d}, {&(0x7f0000000240)="b91d578cbdcc97cad13bdc1be8c1a3c1e24c8fd06d8ffbb7761a3c9b40f0e48391beb25623e40547d476c0aaa606654f76ee311b97a4acbf1078d2d4b5ed9a5a4ed30c270e61a71cf9c653d78415efa3e5afc5622e93ad3b671f4e2c09a051a46b725c44db03825f32b834f5408c55af16171e95dc3944cc3df2313341ba57b1f95b3491afaf25f5defbaaaa631ae43cfc77dbf7ca59427e87035d6f15105639336ba6cc8aac9b29cffea77a09d477e3462ece2a1a22a8c86961513954822facb01aad9b484566e61e938dcb557982ec0cfebcf1f94cafa356595bb2fed40cac3d95a487de1578429b04635da4d7bc6cc8c8946384b7", 0xf6}, {&(0x7f0000000340)="69283995903a96d09fbaaf801c1d913862cc26c1bdd043aa89a720b56486aceaa61abdd1ca102bfc7bffa7885a976a33cab7170089941d3e0921e1196d991d7d1d977593be9995c7d9d89c913ddbfe9b1135a3712654319669aef8cc6ad817ef3a5484d36121291c74a59f8a6ccf52ec13e00ca6a8cb8364d93678e59a8577748633edfaafcd80e490286c92662b6343", 0x90}, {&(0x7f0000000400)="f02f051938d1a76df44897bf61c98a342a3d783a334c3bc9c271d3884c70f1fa704d7e8a8e3878ae36e34a636f3e77f7aac021fe18f8da222b9dc33ff8b5dd77f56821dfd361b8", 0x47}, {&(0x7f0000000480)="274f72f7970a6473ea219b70cab95aeeed7afaf86d1705834c34e52a79c5f80ce766b83635dee2920bbc5e0574f1ac65e940d34d28efbeb628bd3083da36c3c8a241ec86b7e60156ba76be0ddc2518d6cac3c197bc7cdcb1ad74c128ca", 0x5d}, {&(0x7f0000000500)="5d5fbb4306d70b0d4655b2060ec6ffbb65156ebe6966f97404703058ffe79f1f7282e61b1d4906c02f4325f14beab3c03bb59801a2e82b17", 0x38}, {&(0x7f0000000540)="9405e30c6803750c1a6787c807507b4c968d4f15228c8c9cca9fcd4ceb47de9300151df7d3c143043613ea74bcdb1ca61d9f7387a5b39402aa3fdc5a90dd0baf5268dd18fb012cf00581c3b390402779eecf2ff9abd5f311e6cdc3a1f7abedea4c76ae2f0ff8b807d6080c36a8", 0x6d}, {&(0x7f00000005c0)="37227991ccbcecec0cd67567d693b40ed60506d86d429452b847bd787f717575995c8b1e5de46bc5979301e20633865c9bdf34424ba3c0d67f0ce99bb68a40f70babecdc33f4e45e11e7a8d3a54b74cdac34f9ab19dbe209cf177265ee16d78faf82806e665feebf3c753485a2db6e6aeb2d6e73d68f931ee9cc9f4ed38f320994abc6289fa24e9f8e9f78537f152c82ed13699cd591d4759f3c45ec4803e8e93b7dc0015e0c0f8bd0a4849a52801e5004e1b4cb583604a6fa35e71debe461da9c2d96ddf7d0705380df35affba95f4d42fb4e35dc359e7ffedac22f17ae14b06dd07c8451bd9b8b98c0576dd7949ce6cf457233093023ba8d975e4149d5e4a59cb8cd5b3f577c8b1f323a4b147e993eb0505b4b3839b13583cc373ff10abef287113852143604062641932d6a7ae1c3f323eac3970c1b4f0ffa034059fddd467d9af82c1c6ece5d9abf059f792e80a919eb7e4d958e510bae83df3fdd0abe5eef48a4c36473c9cf84ca10e07df49a23c495acf9335f6cd626f5ab6964846d7a264a32e36483f47c5fbc1ac73d92455bc6c42ea15f626bf0e17a26303a816ce7f9ab2145c2ee679e3961d4016925b4965dfca68a4b976a6f4713ab5ca65fc774020bf07bca139c1914b89f4e175fe8d10af52c7d7c1742f23a9cfd7eb5bcd9a372344738e99d715417007dab5a2e1f824572b388ec5533a8a6004720742710e97d5d94875595bdc0842d64aa2d90b478a6b2d5c52e019a80c1321daf07f09a3f5b50c4e2f1ecceb3e0c2a892cfcf166d45f0ee514e1663f40ba70547bdaaa15bb1c253e46e6c002c35ddbda43705ebc893f449283c1527d534a3cb3b4788dab7cc937d4a0a827a5ee124eab5d392189463f5201205f8c6821741428f52f26933804fb30ade9f25036928d7b19cebe0095a5a8c7d86245a74884958d0527e8a5107b3a0629643c17cd88a4dcb7bae4f181bf2563a21a4f737b6abc7c31840b56418de6b0cea3a57a6e47b994e3714cab3a1717fc60a5d3286e5b30673dd4a687c7dd11dcb1fcab7d191b2ef7d94e23fc6b7dbd11dcabd1210905dedc6ae42175aff06741295fce1034d2b9b9aa0937714ca3129ecbe593bb7f56c4a4f8e8e6b51a53c8fcd959e541b60f7e11959673ddd3ba986a0188f6bcd8ea2f2bf41e480833dc174400fe9a1fcb56215dcdb5a9071a023f55c1492278dc4941e077a1caa8881604f887fb8a046086feee0bae1c68a0727dfb584bcb7fe2a1963dcbf9184a0a59b47354909ffecc3aa6eac0933b55c566b134a17f9ee35fe6d6830af7a315ea45287a9ec5482f4338de8d1ffd228a33c850136f1e84f70ffb7c92bd5390d3e60c0b6baaeea747c01c68c44b7b26479f9c4d79e6c57107d9b8fe4fdd2a58ef0fdd354e34affda9243ff7b440523a52f40ab727d2e8abb984cb7e32aff00c93872d821930b325c4b72655f56ec63d97557a590bfa9ff6b2817f88741f968077a20bbadf3005a724f7095ba62ae77607546d2ba0be4d8908eb75d7697d6320aaf1183e26f3d89e383cd0c4d4cee6066c5f6f14a6195439248fcfd838a03eb430dce34ab4af1d252abba283e4c982e94513a57257e8a1a396279261ef6d0552122dbcb0ad0a2537098c1d2ab32abd6fec99094ed964bacfe0a94c8f12c56aa8e671eaa5081b717262412bc12a0369a43c553ed7ac3be132ab697ffc93059d989f437b9d00cb86c463194ea6d9dbdeece703481d2bcb3746c8bbd4356de3720e5e4c8accfb63e915a7aa5724181e8b3aee94b8950da08a47462db9bd0cdc38f74ade3e10e08c1ef0794229a835ed94e18e52bc9124337036913f739287797a1c7f153c2b27bfa01a550a4b047be56c31ba8eb9f82b85133e05803770998ac17f3dd47639edad69ba92241a7da0a7915f9c18be2a0ad2d509a74e0bbd2fc8f05ba65cb6a04e05d7647df739897241d7b000e3ff72169a42d8948170578cdda037f3a8dc924bb1cde3699595a3f775d0d325ccc616c235f0d20fe3ab392ed162b593c8b05d4fc7feca8b36da9a4cd86e71b2e8b13066514dea4eab831c48cbce122c425a276fa7c5f59332686e083112064901c166f55c8706a704af7c62d2e418f740c7bb61cc6b2612f352cf05f12ed7d3c4fdbf7e6b02dc759e70ea3f0fb1a12533bd3333c2f8a99a7f0c36dcfa0eb33b132e417fff0105f074cecc55998e68d79a6e283c02dac7f6bda847ee029fb1bc0b62b611fd20a7e41e089ae1964e5b4187b3f83ccb72bc523577fbb0fbc52473489b9e1cc649134f6da24d2da0b434e6b99ad76abdf899c0cd93f11bf5f687b110b5c2aaedfc99f5ed8fada918c25f521c9edeb21c4177df9ddd26726443a79c50c47d40893ad6ceef7d0f215aa68bd44dfaed1aaad4391ee0b88ff804d7cf14f2ed5666a3f1235a5b0f033a8b9c9f4ea63365ef837668a5f13f77d5cbb50325c1b4b200015b5c1d359447cb1d832423f5c27e611a838082b43f62972032d0b2009f91201c8c4bcf5f82758460aa0559be69f5daffdd652d915faaed98b3edf6540b697f1505a4130a7b9f3c6a929e06a6a03f0d06b3742f3f1b98a83486756c1fa799e37359a373daf3063b6010edfe36d85e19fb12d8424b4210a96cd13ce00a2cc198b702b8ea0bf284d7e9e31ff2a1597c2a3bc6c2657905e82ab2824297a34acf1aeae499c944602b6a860275aced3bed824af8519430f1fb93055a7cde0c04ba53d54a56f8170e66b133e3818c029ab22aaa33dd0ae96d2da6b2ba32a49277f5bfefb47b771a9dd858e8607e2bdba32b5c3e086f1a83d47145124b9d834e284a00226c0aea2648bc557603a8ac0253f073ddf4b4f1b2e99bcdabf0b8f0ea1c94a451fc83743dfd5e33f9e5c699625ddf692ee71782a9f9cf5de2d26cfe0afed04718da2c10a0ad9876abbad030508b7b01350a98d67b7873d05e70dbafd80d958b840d5a78cebb8e7b8c5d7db623db09564ea97c96d699f9075a47e4a2fbf656c92cd78866c32571206b1df660ad3d509481609d37f642cf8ed6ad2e2320e2d96b3b41c73724356b71b91b69dcf5cb86d1e5a2eb47619c5e2dfa47be710fa35ddab2f2ec6f9ccbd391d1609bf491f43185d681ac9c6012cf52765856ca17a0b77863cd834aad268ace6ae790fc3f79d2b3a88985491b0bb9de5f60119ed1ae4e0958d7fe5caa217d9a07619dba221cda56419a3ba8c74ccb20a92d9009708fa489beb4c3946eb20ae67437d4f6fbd7273f789b0b642ccde5631bc8fac976b8b4835a42316291ad345aea8221132160de63bd81701d402873642bbed0a1e5129b8c6c9127de7ac34391638294d162467eb01f14901eb83142beae6d0f7e55c4fb15e29a68dc294c1e69a16f91931ce1d1469681f519c66e1319d449045a7c06ac759a3583a7b3857f3a1174a3d4c35fffd01eaf60f642ccdda0082e8779748fbf0a3b8916b63a77c7be4ed835f5596dcd48fd8b4527a1bd6540630e40a621639cf8889f7ba88ef4e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0x1000}, {&(0x7f00000015c0)="5d31273e9dd0d493167e32929e0089fef73630", 0x13}], 0x9, &(0x7f00000016c0)={0x48, 0x109, 0x1000, "64b7202cf9b97d5842ae909587ebadfe117b0459d871733f91be45b2ed99eb79376d64ef5dc864af67ee319fe7a6cf5b3efcb7bd"}, 0x48, 0x4000000}, 0x4000) io_setup(0x8000000008, &(0x7f0000000080)=0x0) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x8000000001, 0x0, r0, &(0x7f0000000a00)}]) 2018/04/08 15:24:40 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:40 executing program 2: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x469, &(0x7f0000000180)=0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) io_submit(r2, 0x1, &(0x7f00000016c0)=[&(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000380)="a6bc1ed9", 0x4}]) 2018/04/08 15:24:40 executing program 3 (fault-call:0 fault-nth:10): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:40 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:40 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x400000002, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0xfffffffffffffde9) r1 = getpid() r2 = gettid() r3 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x2, 0xc00) tkill(r2, 0x21) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e20, 0x98d, @ipv4={[], [0xff, 0xff]}, 0x6}, 0x1c) readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) connect$bt_sco(r0, &(0x7f00000000c0)={0x1f, {0x6, 0x50, 0xfffffffffffffff9, 0x0, 0x6, 0x7}}, 0x8) tgkill(r1, r2, 0x1) 2018/04/08 15:24:40 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x200}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x3}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) accept$unix(r2, &(0x7f0000000080), &(0x7f0000000100)=0x6e) dup2(r1, r3) 2018/04/08 15:24:40 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'syz_tun\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = gettid() read(r0, &(0x7f0000000200)=""/144, 0x90) sendmsg$nl_route(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000000000f90000000000007d25570000", @ANYRES32=r1, @ANYBLOB="00001c000000000000001300", @ANYRES32=r3, @ANYBLOB='\b\x00\'\x00\x00\x00\x00\x00'], 0x30}, 0x1}, 0x0) [ 147.687642] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 147.687651] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 147.687660] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 147.687669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 147.687678] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 148.260779] FAULT_INJECTION: forcing a failure. [ 148.260779] name failslab, interval 1, probability 0, space 0, times 0 [ 148.272141] CPU: 0 PID: 11736 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 148.278990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.288345] Call Trace: [ 148.290931] dump_stack+0x1b9/0x294 [ 148.294547] ? dump_stack_print_info.cold.2+0x52/0x52 [ 148.299731] should_fail.cold.4+0xa/0x1a [ 148.303780] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 148.308864] ? kasan_kmalloc+0xc4/0xe0 [ 148.312739] ? memdup_user+0x2c/0xa0 [ 148.316432] ? strndup_user+0x77/0xd0 [ 148.320215] ? graph_lock+0x170/0x170 [ 148.323995] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 148.329345] ? lock_downgrade+0x8e0/0x8e0 [ 148.333479] ? find_held_lock+0x36/0x1c0 [ 148.337538] ? check_same_owner+0x320/0x320 [ 148.341837] ? lock_release+0xa10/0xa10 [ 148.345796] ? check_same_owner+0x320/0x320 [ 148.350104] ? rcu_note_context_switch+0x710/0x710 [ 148.355019] ? __check_object_size+0x95/0x5d9 [ 148.359538] should_failslab+0x124/0x180 [ 148.363587] kmem_cache_alloc_trace+0x2cb/0x780 [ 148.368242] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 148.373764] ? _copy_from_user+0xdf/0x150 [ 148.377902] copy_mount_options+0x5f/0x380 [ 148.382121] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 148.387644] ksys_mount+0xd0/0x140 [ 148.391171] SyS_mount+0x35/0x50 [ 148.394519] ? ksys_mount+0x140/0x140 [ 148.398303] do_syscall_64+0x29e/0x9d0 [ 148.402171] ? vmalloc_sync_all+0x30/0x30 [ 148.406304] ? _raw_spin_unlock_irq+0x27/0x70 [ 148.410793] ? finish_task_switch+0x1ca/0x820 [ 148.415271] ? syscall_return_slowpath+0x5c0/0x5c0 [ 148.420186] ? syscall_return_slowpath+0x30f/0x5c0 [ 148.425099] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 148.430447] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.435277] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 148.440445] RIP: 0033:0x455259 [ 148.443615] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 148.451306] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 2018/04/08 15:24:40 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x4) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r2 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x2, 0x8200) perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x7fffffff, 0x9000000000000, 0x9, 0x24a8, 0x0, 0x32c, 0x10000, 0x7, 0x3, 0x0, 0x81, 0x9, 0x3, 0x2, 0x4f, 0x0, 0x6, 0x9, 0x1ff, 0x4, 0x0, 0x1000, 0x95fc, 0x5, 0xffffffffffffff53, 0x6, 0x2, 0x10000, 0x9, 0x1, 0x95aa, 0x3, 0xda9, 0x7fff, 0x3, 0x44, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}, 0x10000, 0x1, 0x3, 0x3, 0x101, 0x58c, 0x2}, r0, 0xc, r2, 0x0) [ 148.458554] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 148.465805] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 148.473055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 148.480307] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:24:40 executing program 6: ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(0xffffffffffffffff, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:40 executing program 2: statx(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x3eb13d0ead364b73, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) utimes(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)={{}, {r0, r1/1000+10000}}) 2018/04/08 15:24:40 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) socket$rds(0x15, 0x5, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/08 15:24:40 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) r0 = semget(0x0, 0x1, 0xa) semctl$GETVAL(r0, 0x3, 0xc, &(0x7f0000000000)=""/100) r1 = socket$inet6(0xa, 0x4, 0x2) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={r2, 0xff}, &(0x7f0000000140)=0x8) 2018/04/08 15:24:41 executing program 3 (fault-call:0 fault-nth:11): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:41 executing program 6: ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(0xffffffffffffffff, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:41 executing program 7: r0 = socket(0x7, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="3400000010002103000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140403000064ef40a37ff16ddd9fa97dc55941393e94d7c7ab7c1c13d001993a59a75670234c76181b996c790c04e2aa6b7ccd14b9d7b6fe1e8f201724ce5f36542a6965d0aba61626597d03e913243d041efb11c0a0a0f8a9b265c62015"], 0x34}, 0x1}, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000)=0x5, 0x4) 2018/04/08 15:24:41 executing program 2: r0 = memfd_create(&(0x7f0000000000)='.\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000042ff3)='/dev/snd/seq\x00', 0x0, 0x20002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000041f74)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000e50)=[{0x0, 0x0, 0x0, 0x0, @tick, {0xfffffffffffffffe}, {}, @quote={{0x40}, 0x0, &(0x7f0000045000)={0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @result}}}, {0x0, 0x0, 0x0, 0x0, @time, {0x0, 0x3}, {}, @ext={0x38, &(0x7f0000000040)="e4ed2cd17a31f52de92995a7a4e95f83bd795a2218063126c4953f7bf4fa427d793918d2d1315d841c96239495f31fa68f4b98feca605141"}}], 0x60) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000003a000)={0x312, @time}) 2018/04/08 15:24:41 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x0, 0x0) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x204000, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x480000, 0xc1) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000040)=0x4000) 2018/04/08 15:24:41 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) io_setup(0xff, &(0x7f0000000040)=0x0) io_destroy(r2) r3 = getpid() r4 = gettid() readv(r1, &(0x7f0000000300)=[{&(0x7f0000000340)=""/226, 0xe2}, {&(0x7f0000000140)=""/58, 0xfffffffffffffd59}, {&(0x7f0000000180)=""/242, 0xf2}, {&(0x7f0000000280)=""/86, 0x12}], 0x4) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x200, 0x5, 0x7f, 0x10001, 0x0, 0x1, 0x0, 0x5, 0x9, 0x0, 0x484b, 0x1, 0x100000001, 0xffffffffffff7fff, 0xde, 0x800, 0x8, 0x3, 0xfff, 0x6eb584b9, 0x7, 0x4f6a, 0x341, 0xfffffffffffffff8, 0x100, 0x4, 0x0, 0x401, 0x667, 0x5dc8, 0x2, 0x3ff, 0x4, 0x0, 0xba0, 0x4, 0x0, 0x7, 0x2, @perf_config_ext={0x2, 0x1681}, 0x124, 0xffff, 0xffffffffffff0000, 0x7, 0x6, 0xff, 0x6}, r4, 0x6, r0, 0x1) tgkill(r3, r4, 0x20) 2018/04/08 15:24:41 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x40000200027fffe) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000013000/0x2000)=nil, 0x2000}, 0x2}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) accept(r2, &(0x7f0000000180)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x80) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000240)={@local={0xfe, 0x80, [], 0xaa}, r4}, 0x14) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x40, 0x0) ioctl$UFFDIO_WAKE(r5, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000014000/0x3000)=nil, 0x3000}) dup2(r1, r3) 2018/04/08 15:24:41 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0x40044103, &(0x7f0000000080)="676c50d7703eeab9091ca871835927fd861d2b810678a7e8097098") close(r0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f00000000c0)={0x1, &(0x7f0000000000)=[{}]}) [ 149.522467] FAULT_INJECTION: forcing a failure. [ 149.522467] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 149.534311] CPU: 0 PID: 11793 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 149.541144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.550484] Call Trace: [ 149.553063] dump_stack+0x1b9/0x294 [ 149.556681] ? dump_stack_print_info.cold.2+0x52/0x52 [ 149.561861] ? find_held_lock+0x36/0x1c0 [ 149.565911] should_fail.cold.4+0xa/0x1a [ 149.569963] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 149.575059] ? debug_check_no_locks_freed+0x310/0x310 [ 149.580235] ? debug_check_no_locks_freed+0x310/0x310 [ 149.585417] ? is_bpf_text_address+0xd7/0x170 [ 149.589898] ? kernel_text_address+0x79/0xf0 [ 149.594308] ? __unwind_start+0x166/0x330 [ 149.598439] ? __kernel_text_address+0xd/0x40 [ 149.602918] ? unwind_get_return_address+0x61/0xa0 [ 149.607831] ? __save_stack_trace+0x7e/0xd0 [ 149.612149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 149.617670] ? should_fail+0x21b/0xbcd [ 149.621547] __alloc_pages_nodemask+0x34e/0xd70 [ 149.626200] ? memdup_user+0x2c/0xa0 [ 149.629893] ? strndup_user+0x77/0xd0 [ 149.633686] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 149.638685] ? lock_downgrade+0x8e0/0x8e0 [ 149.642824] ? find_held_lock+0x36/0x1c0 [ 149.647353] ? check_same_owner+0x320/0x320 [ 149.651660] ? lock_release+0xa10/0xa10 [ 149.655620] ? check_same_owner+0x320/0x320 [ 149.660322] cache_grow_begin+0x72/0x6c0 [ 149.664376] kmem_cache_alloc_trace+0x6a5/0x780 [ 149.669038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 149.674566] copy_mount_options+0x5f/0x380 [ 149.678793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 149.684318] ksys_mount+0xd0/0x140 [ 149.687845] SyS_mount+0x35/0x50 [ 149.691194] ? ksys_mount+0x140/0x140 [ 149.694984] do_syscall_64+0x29e/0x9d0 [ 149.698855] ? vmalloc_sync_all+0x30/0x30 [ 149.702986] ? kasan_check_write+0x14/0x20 [ 149.707209] ? syscall_return_slowpath+0x5c0/0x5c0 [ 149.712125] ? syscall_return_slowpath+0x30f/0x5c0 [ 149.717043] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 149.722395] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.727224] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 149.732395] RIP: 0033:0x455259 [ 149.735568] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 149.743263] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 149.750517] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 149.757773] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 149.765027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/08 15:24:41 executing program 6: ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(0xffffffffffffffff, 0x8936, &(0x7f0000000000)) [ 149.772278] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:24:41 executing program 0: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400000, 0x0) ioctl$KDSETLED(r0, 0x4b32, 0x2) r1 = shmget$private(0x0, 0x4000, 0x800, &(0x7f0000ffb000/0x4000)=nil) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000040)) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:41 executing program 1: r0 = socket$inet(0x2, 0x3, 0xfffffffffffffffc) setsockopt$inet_int(r0, 0x0, 0x16, &(0x7f0000000000), 0x4) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x0, 0x101100) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r2, 0x100, 0x70bd2a, 0x25dfdbff, {0xa}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x10) 2018/04/08 15:24:41 executing program 3 (fault-call:0 fault-nth:12): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:41 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x6, 0x100) getsockopt$inet_dccp_buf(r0, 0x21, 0xcf, &(0x7f0000000080)=""/167, &(0x7f0000000140)=0xa7) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000180)={'nr0\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000001c0)=0x1c00000000, &(0x7f0000000200)=0x2) fremovexattr(r1, &(0x7f00000002c0)=@random={'trusted.', '/dev/rtc\x00'}) [ 149.926792] FAULT_INJECTION: forcing a failure. [ 149.926792] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 149.938641] CPU: 1 PID: 11819 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 149.945490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.954846] Call Trace: [ 149.957451] dump_stack+0x1b9/0x294 [ 149.961098] ? dump_stack_print_info.cold.2+0x52/0x52 [ 149.966299] ? kernel_text_address+0x79/0xf0 [ 149.970711] ? __unwind_start+0x166/0x330 [ 149.974874] should_fail.cold.4+0xa/0x1a [ 149.978948] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 149.984086] ? debug_check_no_locks_freed+0x310/0x310 [ 149.984102] ? debug_check_no_locks_freed+0x310/0x310 [ 149.984126] ? graph_lock+0x170/0x170 [ 149.984137] ? __lock_acquire+0x7f5/0x5130 [ 149.984156] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 150.007887] ? print_usage_bug+0xc0/0xc0 [ 150.007915] ? perf_trace_lock+0xd6/0x900 [ 150.007934] ? find_held_lock+0x36/0x1c0 [ 150.007954] ? zap_class+0x720/0x720 [ 150.007977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.007991] ? should_fail+0x21b/0xbcd [ 150.008015] __alloc_pages_nodemask+0x34e/0xd70 [ 150.008040] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 150.008058] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 150.008079] ? find_held_lock+0x36/0x1c0 [ 150.008114] ? check_same_owner+0x320/0x320 [ 150.008136] cache_grow_begin+0x72/0x6c0 [ 150.008159] kmem_cache_alloc+0x689/0x760 [ 150.008181] getname_flags+0xd0/0x5a0 [ 150.008199] user_path_at_empty+0x2d/0x50 [ 150.008218] do_mount+0x172/0x3070 [ 150.008241] ? copy_mount_string+0x40/0x40 [ 150.008262] ? rcu_pm_notify+0xc0/0xc0 [ 150.008289] ? copy_mount_options+0x5f/0x380 [ 150.008309] ? rcu_read_lock_sched_held+0x108/0x120 [ 150.008328] ? kmem_cache_alloc_trace+0x616/0x780 [ 150.008349] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 150.008367] ? _copy_from_user+0xdf/0x150 [ 150.008385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.008401] ? copy_mount_options+0x285/0x380 [ 150.008422] ksys_mount+0x12d/0x140 [ 150.008441] SyS_mount+0x35/0x50 [ 150.008456] ? ksys_mount+0x140/0x140 [ 150.008475] do_syscall_64+0x29e/0x9d0 [ 150.008489] ? vmalloc_sync_all+0x30/0x30 [ 150.008506] ? _raw_spin_unlock_irq+0x27/0x70 [ 150.008522] ? finish_task_switch+0x1ca/0x820 [ 150.008539] ? syscall_return_slowpath+0x5c0/0x5c0 [ 150.008557] ? syscall_return_slowpath+0x30f/0x5c0 [ 150.008575] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 150.008596] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 150.008618] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 150.008630] RIP: 0033:0x455259 [ 150.008638] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 150.008655] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 150.008665] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 150.008674] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 150.008683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/08 15:24:42 executing program 5: r0 = getpid() pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) utimensat(r2, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)={{r3, r4/1000+30000}, {0x0, 0x2710}}, 0x100) r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) mkdir(&(0x7f00000000c0)='./file0\x00', 0x141) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) sched_setattr(r0, &(0x7f0000000000)={0x30, 0x3, 0x1, 0x100, 0x80000000, 0x7f, 0xfffffffffffff542, 0xfffffffffffffffc}, 0x0) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000080)=ANY=[@ANYBLOB="01000300aaaaaaaaaa10020000000000000000000000"]) dup2(r1, r5) 2018/04/08 15:24:42 executing program 6: r0 = socket(0x0, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:42 executing program 7: unshare(0x800) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000180)=0x1c) getsockopt$inet6_dccp_int(r0, 0x21, 0x0, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0xfffffffffffffffe, 0x911, 0x4000000005, 0x1}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0x81, 0x4, 0x4, 0x0, r1}, 0x2c) r3 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x5, 0x20002) ioctl$VT_RELDISP(r3, 0x5605) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000240)) bpf$PROG_LOAD(0x5, &(0x7f0000001440)={0x7, 0x2, &(0x7f0000000280)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r2}], &(0x7f00000002c0)='GPL\x00', 0x6, 0xea, &(0x7f0000000300)=""/234}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r1, &(0x7f00000000c0)="79f2c59a692e8d328cca36d982708b799c88e95b0a5c4e6b26c6026e4220353c7533fdae96e0"}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000540)={r2, &(0x7f0000000400)="c85dfe4ff0cd09bf44e732582aa1d454c9f68cc16e05647aad0cce7214574523a1ccbd42674e6077540e10168737751f4e7a6d234db6d8f851f686d8c5579c711c6ebe4f571473ea077cf6272f5420a74e3549badf0b82dad3c86329821b8807ba364c7ae19d200ae9bbd9f435aff6fabb98676a89a02449bb917b189e80b12db5643254a3b503a3624c5664ed88e8df334dc8e51fba9316dc757743aed293040d9ee62ac5e05d9d71dc14749e53fe467667b4130d4d2190c7afe61a8349f91f40badc80a0d5be36c5742b33dea1008f654b144ec980", &(0x7f0000000500)}, 0x18) 2018/04/08 15:24:42 executing program 1: r0 = syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x4002) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000000440)={0xb5, 0x0, 0xd424e98, 0x3, 0x3ff, 0xf4}) r1 = syz_open_dev$sndctrl(&(0x7f0000000240)='/dev/snd/controlC#\x00', 0x2, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000100)={{0x0, 0x0, 0x0, 0x0, "386aea20273dc03c3d18dd0dbd4a0ca15f9f580393cc4ec3b8ee256b9aa630224ba64c6ff43ee01d2996c914"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "eda422cd37591b3a5a7a683380f7e0b9e790c6b72cd0a4f3342f7431c1699a305ca3091bb2320e8df4e298a2cca26637866a68c1426ffbd8a6c7da1d8ea77d9d", &(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x13}) r2 = socket$inet6(0xa, 0x400000000001, 0x0) dup(r2) r3 = socket$inet6(0xa, 0x40000080806, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(r3, &(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0x80) ioctl$sock_ifreq(r4, 0x8923, &(0x7f0000000000)={'syzkaller1\x00', @ifru_flags=0x200}) r6 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r6, 0x0, 0xca, &(0x7f0000000000)=0x18001, 0x4) bind$inet6(r3, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r3, 0x1) r7 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r8, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r5, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r10, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r10, 0x0) sendto$inet6(r9, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) r11 = accept4(r10, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r9, 0x2) sendmsg$nl_crypto(r11, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0xfffffcb4}, 0x1}, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r7, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(r3, 0x0) 2018/04/08 15:24:42 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0x2ffb}, &(0x7f0000c5bff8), 0x1) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r1, r2, 0x400000001) 2018/04/08 15:24:42 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x4100, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000040)=""/209) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000140)={0x8, 0x5, 0x5, 0x3, 0x7, 0xab1, 0x10000, 0xffffffffffffffff, 0x2, 0x2, 0x60, 0x4}) inotify_init1(0x800) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000180)={0x0, 0x71, 0x3, 0x2, 0xcba, 0x1, 0x401, 0x0, {0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x8eb, 0x7, 0x3, 0x0, 0xffffffffffffaebb}}, &(0x7f0000000240)=0xb0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000280)=r1, 0x4) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f0000000380)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, r1, 0x800, 0x70bd29, 0x25dfdbfc, {0xb}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fffffff}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x80) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10040000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x58, r2, 0x300, 0x70bd29, 0x25dfdbfb, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1f}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xdc0}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0xb}}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x64}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}]}, 0xffffffffffffff03}, 0x1, 0x0, 0x0, 0x10}, 0x800) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="41000000000400000000040000001400010008000100000000000800050000000000"], 0x28}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') 2018/04/08 15:24:42 executing program 3 (fault-call:0 fault-nth:13): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 150.008691] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 150.338006] FAULT_INJECTION: forcing a failure. [ 150.338006] name failslab, interval 1, probability 0, space 0, times 0 [ 150.349339] CPU: 0 PID: 11845 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 150.356183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.365537] Call Trace: [ 150.368150] dump_stack+0x1b9/0x294 [ 150.369402] netlink: 'syz-executor2': attribute type 1 has an invalid length. [ 150.371785] ? dump_stack_print_info.cold.2+0x52/0x52 [ 150.371804] ? lock_downgrade+0x8e0/0x8e0 [ 150.371826] should_fail.cold.4+0xa/0x1a [ 150.371843] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 150.371857] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 150.371881] ? is_bpf_text_address+0xd7/0x170 [ 150.407497] ? find_held_lock+0x36/0x1c0 [ 150.411590] ? check_same_owner+0x320/0x320 [ 150.413333] netlink: 'syz-executor2': attribute type 1 has an invalid length. [ 150.415912] ? kasan_slab_free+0xe/0x10 [ 150.415931] ? kmem_cache_free+0x86/0x2d0 [ 150.415945] ? putname+0xf2/0x130 [ 150.415962] ? rcu_note_context_switch+0x710/0x710 [ 150.415980] ? ksys_mount+0x12d/0x140 [ 150.443458] ? SyS_mount+0x35/0x50 [ 150.447006] ? do_syscall_64+0x29e/0x9d0 [ 150.451076] should_failslab+0x124/0x180 [ 150.455141] kmem_cache_alloc+0x2af/0x760 [ 150.459294] ? kasan_check_write+0x14/0x20 [ 150.463536] ? do_raw_spin_lock+0xc1/0x200 [ 150.467780] alloc_vfsmnt+0xe0/0x9d0 [ 150.471500] ? mnt_free_id.isra.27+0x60/0x60 [ 150.475908] ? kasan_check_read+0x11/0x20 [ 150.480061] ? graph_lock+0x170/0x170 [ 150.483865] ? rcu_pm_notify+0xc0/0xc0 [ 150.487742] ? trace_hardirqs_off+0xd/0x10 [ 150.491967] ? putname+0xf2/0x130 [ 150.495407] ? putname+0xf2/0x130 [ 150.498853] ? find_held_lock+0x36/0x1c0 [ 150.503691] ? lock_downgrade+0x8e0/0x8e0 [ 150.507828] ? module_unload_free+0x5b0/0x5b0 [ 150.512306] ? lock_release+0xa10/0xa10 [ 150.516266] ? mpi_free.cold.1+0x19/0x19 [ 150.520315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.525842] vfs_kern_mount.part.34+0x88/0x4d0 [ 150.530498] ? may_umount+0xb0/0xb0 [ 150.534108] ? _raw_read_unlock+0x22/0x30 [ 150.538326] ? __get_fs_type+0x97/0xc0 [ 150.542469] do_mount+0x564/0x3070 [ 150.545999] ? copy_mount_string+0x40/0x40 [ 150.550221] ? rcu_pm_notify+0xc0/0xc0 [ 150.554101] ? copy_mount_options+0x5f/0x380 [ 150.558493] ? rcu_read_lock_sched_held+0x108/0x120 [ 150.563496] ? kmem_cache_alloc_trace+0x616/0x780 [ 150.568335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.573855] ? copy_mount_options+0x285/0x380 [ 150.578338] ksys_mount+0x12d/0x140 [ 150.581955] SyS_mount+0x35/0x50 [ 150.585305] ? ksys_mount+0x140/0x140 [ 150.589095] do_syscall_64+0x29e/0x9d0 [ 150.592964] ? vmalloc_sync_all+0x30/0x30 [ 150.597097] ? _raw_spin_unlock_irq+0x27/0x70 [ 150.601577] ? finish_task_switch+0x1ca/0x820 [ 150.606059] ? syscall_return_slowpath+0x5c0/0x5c0 [ 150.610974] ? syscall_return_slowpath+0x30f/0x5c0 [ 150.615893] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 150.621248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 150.626078] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 150.631250] RIP: 0033:0x455259 2018/04/08 15:24:42 executing program 2: r0 = socket$inet6(0xa, 0x80006, 0x38) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x20) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000000040)={0x6, 0x3}) close(r0) fdatasync(r1) 2018/04/08 15:24:42 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) r0 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000000)) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000040)) 2018/04/08 15:24:42 executing program 6: r0 = socket(0x0, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 150.634422] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 150.642118] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 150.649409] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 150.656663] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 150.663917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 150.671167] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:24:42 executing program 3 (fault-call:0 fault-nth:14): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 150.777642] FAULT_INJECTION: forcing a failure. [ 150.777642] name failslab, interval 1, probability 0, space 0, times 0 [ 150.788987] CPU: 1 PID: 11879 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 150.795845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.805206] Call Trace: [ 150.807812] dump_stack+0x1b9/0x294 [ 150.811458] ? dump_stack_print_info.cold.2+0x52/0x52 [ 150.816661] ? __unwind_start+0x166/0x330 [ 150.820832] should_fail.cold.4+0xa/0x1a [ 150.824913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 150.830038] ? perf_trace_lock+0xd6/0x900 [ 150.831548] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 150.834197] ? perf_trace_lock_acquire+0xe3/0x980 [ 150.834216] ? save_stack+0xa9/0xd0 [ 150.834237] ? zap_class+0x720/0x720 [ 150.834263] ? find_held_lock+0x36/0x1c0 [ 150.834304] ? check_same_owner+0x320/0x320 [ 150.834322] ? rcu_note_context_switch+0x710/0x710 [ 150.834345] should_failslab+0x124/0x180 [ 150.874117] __kmalloc_track_caller+0x2c4/0x760 [ 150.878798] ? kasan_check_read+0x11/0x20 [ 150.882956] ? do_raw_spin_unlock+0x9e/0x2e0 [ 150.887468] ? kstrdup_const+0x66/0x80 [ 150.891364] kstrdup+0x39/0x70 [ 150.894548] kstrdup_const+0x66/0x80 [ 150.898251] alloc_vfsmnt+0x1b3/0x9d0 [ 150.902046] ? mnt_free_id.isra.27+0x60/0x60 [ 150.906442] ? kasan_check_read+0x11/0x20 [ 150.910576] ? graph_lock+0x170/0x170 [ 150.914362] ? rcu_pm_notify+0xc0/0xc0 [ 150.918236] ? trace_hardirqs_off+0xd/0x10 [ 150.922458] ? putname+0xf2/0x130 [ 150.925897] ? putname+0xf2/0x130 [ 150.929338] ? find_held_lock+0x36/0x1c0 [ 150.933393] ? lock_downgrade+0x8e0/0x8e0 [ 150.937528] ? module_unload_free+0x5b0/0x5b0 [ 150.942012] ? lock_release+0xa10/0xa10 [ 150.945982] ? mpi_free.cold.1+0x19/0x19 [ 150.950039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.955564] vfs_kern_mount.part.34+0x88/0x4d0 [ 150.960136] ? may_umount+0xb0/0xb0 [ 150.963751] ? _raw_read_unlock+0x22/0x30 [ 150.967884] ? __get_fs_type+0x97/0xc0 [ 150.971764] do_mount+0x564/0x3070 [ 150.975297] ? copy_mount_string+0x40/0x40 [ 150.979519] ? rcu_pm_notify+0xc0/0xc0 [ 150.983401] ? copy_mount_options+0x5f/0x380 [ 150.987797] ? rcu_read_lock_sched_held+0x108/0x120 [ 150.992800] ? kmem_cache_alloc_trace+0x616/0x780 [ 150.997630] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 151.003156] ? _copy_from_user+0xdf/0x150 [ 151.007298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.012823] ? copy_mount_options+0x285/0x380 [ 151.017308] ksys_mount+0x12d/0x140 [ 151.020957] SyS_mount+0x35/0x50 [ 151.024343] ? ksys_mount+0x140/0x140 [ 151.028132] do_syscall_64+0x29e/0x9d0 [ 151.032008] ? vmalloc_sync_all+0x30/0x30 [ 151.036149] ? _raw_spin_unlock_irq+0x27/0x70 [ 151.040633] ? finish_task_switch+0x1ca/0x820 [ 151.045118] ? syscall_return_slowpath+0x5c0/0x5c0 [ 151.050040] ? syscall_return_slowpath+0x30f/0x5c0 [ 151.054958] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 151.060314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 151.065149] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 151.070324] RIP: 0033:0x455259 [ 151.073497] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 151.081192] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 151.088447] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 151.095702] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 151.102954] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 151.110207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:24:43 executing program 0: r0 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000040)) 2018/04/08 15:24:43 executing program 7: syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) munmap(&(0x7f000004b000/0x2000)=nil, 0x2000) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0xfffffffffffeffff, 0x9, &(0x7f00000025c0)=[{&(0x7f00000000c0)="cc2ed865391fed09734743a17907b401f06ec2d4ae7e727bbd3e94c9eb8286c6e5f391416b21198726c39d167dd982c98d05c3956c767e2f4ba50df8736610ab52eb1deb4d49ed3c7a8cb7e7785a872fa3d1e2985b7f4fceb833a50d0acd3dd7e3e7bc89413c1e86ab3fdd50d8289d3d55ae9dab38486df8e3297deb936804212b", 0x81, 0x7}, {&(0x7f0000000180)="564ebb3d1dbabc732f8e5710c2b25c0a17aa33160777caa84ea77dca97f277c1ed4e0876914870f8ea81758b2c4ecf98b5e73df848ba4f1cd22722c6182b218786996890e637967fa1680529febee2adb43f5e221afe86d8ef35384f63f2a1b1d21e87dc354fb0951947fb6e2cd033efdae2b92ed07a9c96994b88a9dd3edca14c140baaa91df0acc30efebaa39c12a15d94ed", 0x93, 0x100000001}, {&(0x7f0000000240)="9588d61cc192b1fab4c8c799196689629db10ed7ab53964e160fb3a75610614338f62d00d2c438a4e9d4899b5acd1079927d92a3cf9b94a1cd51388aed2d8dc81971d93755e79326e02cdc13769f93b9b01987902ceb8f6a83c482", 0x5b, 0x6}, {&(0x7f00000002c0)="9437f9b7735d5ed78aba057c5c674f6eb98b1db3e1b7c50f4b2ed044aaa4aea68b2fd6aac1efa3840c8e508f00ea199a395642ced6613810f38770a04c0a29c4c07609aea337c210c0ace4d1385a2edcfc64a60224a7a3524cc02bcc2e9763c1c266286c4ed8891ab396162559a062edb396464567d6c1", 0x77, 0x1b7}, {&(0x7f0000000340)="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", 0x1000, 0x7}, {&(0x7f0000001340)="3dbdc762c5444b39ebe34b02d70bd700b0e9b1e86873750609e67b511b607b5f83a6e766044e9d89bb996f1830938a504f8d6e065968cfe5184a4678360cc36b7d74931676c9169b0cf063c289f23da9476e820b5014ea91501faa9cf2273d027157efef230773c83fb305937dfa77e2aa0735a5f71995dd55fa7c6d28a5f098c42f3b495cd0ed3f1919ab5b57143e240870baa12805c0aa4e948fe74fbf523910dd95704835f16f27e4c0c03fa58d06671144d8ba331ac85f65335ae0541805d5d78d16", 0xc4, 0x3f}, {&(0x7f0000001440)="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0x1000, 0xfffffffffffffffc}, {&(0x7f0000002440)="5e59386b56b1a3f2c8ebe066e94a678b0766ace7bd3bdb2bcc97b29cb5f199615bdca9230db13547d50df87fc17a6d821cadb74cdde420e765f1ca9a5ce005696ed18f0e99e1b7df37b68ca4e613b52dea01ef253a7a46324a0d6eb575fff881984635da4f356e9dbf72f045fa9a6a6152e0d11dcffa2189920975057c9422f68b4958c4499793920fb9b23e0547e102ab93c2e425361ee19a3b7ec64a1f0df602", 0xa1, 0x100000000}, {&(0x7f0000002500)="74321306af5877e22f9bb3acd77d5215f2a21ea23bea94daa92ecc9e3417b7389781f96fd2ae2f6fa3a3eaf8cf8e759e194e3a9ce04d9dfdfdc59dac284af72af5763b3bc779a8d2519c60dbd2ca991f571237feb6ea1f5ecf230b3d354726756ddf498c9f00adb50207c1da3b42b966199d7deb0f20b99ede60ac45ea7e8f6c29e90684662d2c241c0b6e163098457d85e6b72e6f71d17118e464c1a7904addc8e2628cbda2d303be7a318d487d06e986a12cc7ddce79", 0xb7, 0x80}], 0x200000, &(0x7f00000026c0)={[{@debug='debug', 0x2c}, {@fmask={'fmask', 0x3d, [0x36, 0x30, 0x34, 0x32, 0x5, 0x37, 0x34, 0x37]}, 0x2c}, {@dmask={'dmask', 0x3d, [0x37, 0x32, 0x33, 0x32, 0x34, 0x37, 0x37, 0x34, 0x31]}, 0x2c}, {@check_strict='check=strict', 0x2c}]}) 2018/04/08 15:24:43 executing program 6: r0 = socket(0x0, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:43 executing program 2: pipe2(&(0x7f0000000000)={0x0}, 0x0) socket$unix(0x1, 0x2, 0x0) 2018/04/08 15:24:43 executing program 3 (fault-call:0 fault-nth:15): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:43 executing program 1: r0 = syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x4002) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000000440)={0xb5, 0x0, 0xd424e98, 0x3, 0x3ff, 0xf4}) r1 = syz_open_dev$sndctrl(&(0x7f0000000240)='/dev/snd/controlC#\x00', 0x2, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000100)={{0x0, 0x0, 0x0, 0x0, "386aea20273dc03c3d18dd0dbd4a0ca15f9f580393cc4ec3b8ee256b9aa630224ba64c6ff43ee01d2996c914"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "eda422cd37591b3a5a7a683380f7e0b9e790c6b72cd0a4f3342f7431c1699a305ca3091bb2320e8df4e298a2cca26637866a68c1426ffbd8a6c7da1d8ea77d9d", &(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x13}) r2 = socket$inet6(0xa, 0x400000000001, 0x0) dup(r2) r3 = socket$inet6(0xa, 0x40000080806, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(r3, &(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0x80) ioctl$sock_ifreq(r4, 0x8923, &(0x7f0000000000)={'syzkaller1\x00', @ifru_flags=0x200}) r6 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r6, 0x0, 0xca, &(0x7f0000000000)=0x18001, 0x4) bind$inet6(r3, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r3, 0x1) r7 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r8, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r5, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r10, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r10, 0x0) sendto$inet6(r9, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) r11 = accept4(r10, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r9, 0x2) sendmsg$nl_crypto(r11, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0xfffffcb4}, 0x1}, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r7, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(r3, 0x0) 2018/04/08 15:24:43 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r2 = getpid() r3 = dup3(r1, r0, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) r4 = gettid() readv(r1, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r2, r4, 0x1) 2018/04/08 15:24:43 executing program 5: r0 = getpid() r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x3, 0x10200) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f00000000c0)={0xf6, "a73ccf06e0b36a72734cbc28c83891c82071c8e7feec15bd85a9f7c1a8adcd1d0cc2cd9258e3ed7852b17b0c2222994dacb80d607d62ae92c0057402637873d903e9e0d673fecda8bd985abcbf57150ff84a5286d043f3e5c33e3bc4d00f3b8e0303a8a8856c41d0b955a4b8d6df67a56f3a5b981d53372aa21561c4672c4e247a55354356a6fa08d78eee76454d2b8a5a22e40841592d4b96e092da0e4ad2384caff464250d31e989cb7c5d31707fbd8105685fb74ff76efd2e12dbd333cdd21c9ef3901378f3a88ac7cf226c7b45705290d936c6ee483d759cae10e20b6d96174fbc2c3d03dff0061a579ab0fe35a0dfffd0fb662a"}) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r2, 0x4, 0x2000) ioctl$int_in(r2, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r2, r4) [ 151.329720] FAT-fs (loop7): Unrecognized mount option "fmask=6042747" or missing value [ 151.344102] FAULT_INJECTION: forcing a failure. [ 151.344102] name failslab, interval 1, probability 0, space 0, times 0 [ 151.355450] CPU: 0 PID: 11904 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 151.362290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.371635] Call Trace: [ 151.374221] dump_stack+0x1b9/0x294 [ 151.377837] ? dump_stack_print_info.cold.2+0x52/0x52 [ 151.383022] should_fail.cold.4+0xa/0x1a [ 151.387073] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 151.392173] ? find_held_lock+0x36/0x1c0 [ 151.396233] ? check_same_owner+0x320/0x320 [ 151.400539] ? rcu_note_context_switch+0x710/0x710 [ 151.405459] should_failslab+0x124/0x180 [ 151.409507] kmem_cache_alloc+0x2af/0x760 [ 151.413642] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 151.418647] getname_kernel+0x54/0x370 [ 151.422518] kern_path+0x1e/0x40 [ 151.425870] lookup_bdev+0xfa/0x240 [ 151.429480] ? blkdev_open+0x280/0x280 [ 151.433357] blkdev_get_by_path+0x1f/0xe0 [ 151.437488] mount_bdev+0x5d/0x3e0 [ 151.441012] ? fuse_get_root_inode+0x190/0x190 [ 151.445581] fuse_mount_blk+0x34/0x40 [ 151.449362] mount_fs+0xae/0x328 [ 151.452716] vfs_kern_mount.part.34+0xd4/0x4d0 [ 151.457284] ? may_umount+0xb0/0xb0 [ 151.460894] ? _raw_read_unlock+0x22/0x30 [ 151.465028] ? __get_fs_type+0x97/0xc0 [ 151.468902] do_mount+0x564/0x3070 [ 151.472429] ? copy_mount_string+0x40/0x40 [ 151.476672] ? rcu_pm_notify+0xc0/0xc0 [ 151.480560] ? copy_mount_options+0x5f/0x380 [ 151.484951] ? rcu_read_lock_sched_held+0x108/0x120 [ 151.489952] ? kmem_cache_alloc_trace+0x616/0x780 [ 151.494780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 151.500300] ? _copy_from_user+0xdf/0x150 [ 151.504432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.509953] ? copy_mount_options+0x285/0x380 [ 151.514435] ksys_mount+0x12d/0x140 [ 151.518049] SyS_mount+0x35/0x50 [ 151.521397] ? ksys_mount+0x140/0x140 [ 151.525181] do_syscall_64+0x29e/0x9d0 [ 151.529052] ? vmalloc_sync_all+0x30/0x30 [ 151.533183] ? _raw_spin_unlock_irq+0x27/0x70 [ 151.537663] ? finish_task_switch+0x1ca/0x820 [ 151.542141] ? syscall_return_slowpath+0x5c0/0x5c0 [ 151.547054] ? syscall_return_slowpath+0x30f/0x5c0 [ 151.551970] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 151.557320] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 151.562149] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 151.567317] RIP: 0033:0x455259 [ 151.570486] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/08 15:24:43 executing program 2: syz_emit_ethernet(0x3e, &(0x7f0000000080)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @icmpv6=@echo_request={0x80}}}}}}, &(0x7f0000000180)) syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0) [ 151.578175] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 151.585425] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 151.592679] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 151.599927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 151.607179] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:24:43 executing program 6: r0 = socket(0xa, 0x0, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:43 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) r0 = accept$unix(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000080)=0x6e) ppoll(&(0x7f0000000100)=[{r0, 0x9001}], 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000180), 0x8) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000000c0)={'ip6_vti0\x00', {0x2, 0x4e20, @broadcast=0xffffffff}}) bind(r0, &(0x7f0000000200)=@ethernet={0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80) openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x62a80, 0x0) [ 151.633407] FAT-fs (loop7): Unrecognized mount option "fmask=6042747" or missing value 2018/04/08 15:24:43 executing program 3 (fault-call:0 fault-nth:16): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:43 executing program 2: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000140)=@dstopts={0x0, 0x2, [], [@hao={0xc9, 0x10, @local={0xfe, 0x80, [], 0xaa}}]}, 0x20) getpeername(r0, &(0x7f0000000080)=@sco, &(0x7f0000000100)=0x80) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1000000004}, 0x1c) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001240)="3a7f3b514ab8af95c7cf4df08a6af5be82c94a117f0667a12d9e571a949b0b2fd6d7238bda15d611d475d9105db8957b21da857171b2ffe4b5ef059abc1eef7bd6ed67347328c05d6b077abb5233ad965ff0d7d4acecd71c7d217d44a7690c44fb91f1691939b779f168f640eca0da8dabab4d5482844438b3820982605b2ce9eeb4ff69df2d031fb48b453a2564d85794016b1af57f173cc0c22c3d3bd32716484f87f4123daba08dd29b4f1667b15f2c65537fbef955dd1c86f6f03fd4940e7431e6e3244994a7c26e7567ec79d1652c6b869b6f50932a15676322931071021d3b322f2d2d1cec3bca68fec00c2d965964de5cd452c7331a6f552f8f413129ef08b7aa17952849435b0684207ef78ed43a49b19d372bd570e30921b8ae4a987816cb30e9c157f6f93e40fda68a6cb3f81476993e3f3e7431f63b1578c6de0912417a3d212ae75aef3e495ab1e1b0592abccc4ed09641f0c6b276fb2f97d09e57b4c0b66568fade83983c88a76c0336546326dd9b354eda67b6a74c2848abee39fad5689847b75255ea2daa5d377b59a0d846a41df72490cc4c6f91f4d6d53416776be1dbc41e0aa19eb38a0cc9bede61f85d26f1401bf2186cc04a29e1384d989562cbe435024805e12736343e0dcf6f36c67dc8af693c2157dc31bf36f4f8e20cd41fb8dbc3506f9f77f2c011f90f7a6e2705708829645d9baab931fcc5e2593cb6a8c25b6601dfd935110d02d8a8d1b9aaadbb6c7d332228408796e7e41bde7f9d8b98981f74ec151303d1cdf1516f585b54aed5b53397d6e78868f6bc9db4936ea9d878a33903e1dd37660696cd3c973341a7cdb709656f103c941cc1ead8650d1707802c08bf14a2016625565367a2c640bccd09287cdbb3d123b39bda0e77ef01f37247235040c60505bec3ccc9be6c461a982b6d415a84eac84db25246070dbacdde558f974607c2c5a26c3424ed4c18ceb2e19c2c1fe35af4190eba7053617760a8ba0d5b0fadadea036fe4f9e5e9e450296db5cb0f6488926027fb846f9fa6abcccf1dc767920196988d88fa4d26ca9ed01784129cdcb3c5e727425f02633a421c28b636f9ebc121e25bf247acbc74a217398287d6ca75e5a1104dd9b89dcff650133fa1978f2c01674d1086641a0ddb2bc234db4f38a71443cf0f8ca1888881cac2f1fdffd5a895958c160293ef42fb9facbea958116c79982f86d6f4424bd6cf17fb646bf331bb8bab95242117ab4f32559cecc8365aafb0bece6933d2af0114c30267bdd8595c906793ef84102d4031e678198c563fcce3c7d60e44fb8d7102f31bac8ab536cb79a6dc0e1355dd510ece1b410e4237599640c4e8e5a3b280c891653569a88ac6f84f631e9631fdacaf8321c4025bd6f595f2a8dece4e822c077bc39ff9bac2bf0db9c8d4cb14bd9dcf5c9b6a37f987d86ccca400662f028fbddbb923c627e97d84c5893abc29547b5e0e4023f64314a35930f488aa78a0aaa4603f64af0dfeb3f2718083a035667f5f8d35977dc94f63f5602f1d5a84d3e89e7b32d45342f8b80d534a7eb4a7f810aa2e208ca8b906a45b78e652b83bb29e62a08c97df6a1e6f5140013f80a1fdb753023923a5f38918a0a78a15c2adaf436ea641b2ffcc0727a0012d27c5878185b7485bd94f46414f182d1b275d2de8a6e46be95af7c4bd4663b1036e4185a35b290b588abcc749528d637f421b2b5c5d7d178e30e30fa85db0e9a866ae2560808af10e40e83acb3e62d25eda0d98246ff4d2d4628a086094b962bb664a15691a5875bd1d24e4830f725f00cfe185e19bf35ef3e272f9be2944a0f1924d7efdb5705a07d906201b028c3f35dc9c3389fd356c694fd1a42d18123d29da718fc8c917592c4ec9379f5edbeef5ef2246e1324e7d559d297f60e8f07e5a7c442523a300238eceb00608e0df4fb24ce2eee914396164197869dae9004d", 0x56f}], 0x1}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x2, 0x0) getpeername(r1, &(0x7f0000000200)=@l2, &(0x7f0000000280)=0x80) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f00000001c0)={@host=0x2}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) creat(&(0x7f00000004c0)='./file1\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000b91ff9)='./file1\x00', 0x0, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x20002) r3 = syz_open_procfs(0x0, &(0x7f0000000100)='net/mcfilter6\x00') sendfile(r2, r3, &(0x7f00008d1000), 0x401) syz_open_dev$sndmidi(&(0x7f00000002c0)='/dev/snd/midiC#D#\x00', 0x4, 0x80000000010000) 2018/04/08 15:24:43 executing program 7: syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) munmap(&(0x7f000004b000/0x2000)=nil, 0x2000) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0xfffffffffffeffff, 0x9, &(0x7f00000025c0)=[{&(0x7f00000000c0)="cc2ed865391fed09734743a17907b401f06ec2d4ae7e727bbd3e94c9eb8286c6e5f391416b21198726c39d167dd982c98d05c3956c767e2f4ba50df8736610ab52eb1deb4d49ed3c7a8cb7e7785a872fa3d1e2985b7f4fceb833a50d0acd3dd7e3e7bc89413c1e86ab3fdd50d8289d3d55ae9dab38486df8e3297deb936804212b", 0x81, 0x7}, {&(0x7f0000000180)="564ebb3d1dbabc732f8e5710c2b25c0a17aa33160777caa84ea77dca97f277c1ed4e0876914870f8ea81758b2c4ecf98b5e73df848ba4f1cd22722c6182b218786996890e637967fa1680529febee2adb43f5e221afe86d8ef35384f63f2a1b1d21e87dc354fb0951947fb6e2cd033efdae2b92ed07a9c96994b88a9dd3edca14c140baaa91df0acc30efebaa39c12a15d94ed", 0x93, 0x100000001}, {&(0x7f0000000240)="9588d61cc192b1fab4c8c799196689629db10ed7ab53964e160fb3a75610614338f62d00d2c438a4e9d4899b5acd1079927d92a3cf9b94a1cd51388aed2d8dc81971d93755e79326e02cdc13769f93b9b01987902ceb8f6a83c482", 0x5b, 0x6}, {&(0x7f00000002c0)="9437f9b7735d5ed78aba057c5c674f6eb98b1db3e1b7c50f4b2ed044aaa4aea68b2fd6aac1efa3840c8e508f00ea199a395642ced6613810f38770a04c0a29c4c07609aea337c210c0ace4d1385a2edcfc64a60224a7a3524cc02bcc2e9763c1c266286c4ed8891ab396162559a062edb396464567d6c1", 0x77, 0x1b7}, {&(0x7f0000000340)="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", 0x1000, 0x7}, {&(0x7f0000001340)="3dbdc762c5444b39ebe34b02d70bd700b0e9b1e86873750609e67b511b607b5f83a6e766044e9d89bb996f1830938a504f8d6e065968cfe5184a4678360cc36b7d74931676c9169b0cf063c289f23da9476e820b5014ea91501faa9cf2273d027157efef230773c83fb305937dfa77e2aa0735a5f71995dd55fa7c6d28a5f098c42f3b495cd0ed3f1919ab5b57143e240870baa12805c0aa4e948fe74fbf523910dd95704835f16f27e4c0c03fa58d06671144d8ba331ac85f65335ae0541805d5d78d16", 0xc4, 0x3f}, {&(0x7f0000001440)="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", 0x1000, 0xfffffffffffffffc}, {&(0x7f0000002440)="5e59386b56b1a3f2c8ebe066e94a678b0766ace7bd3bdb2bcc97b29cb5f199615bdca9230db13547d50df87fc17a6d821cadb74cdde420e765f1ca9a5ce005696ed18f0e99e1b7df37b68ca4e613b52dea01ef253a7a46324a0d6eb575fff881984635da4f356e9dbf72f045fa9a6a6152e0d11dcffa2189920975057c9422f68b4958c4499793920fb9b23e0547e102ab93c2e425361ee19a3b7ec64a1f0df602", 0xa1, 0x100000000}, {&(0x7f0000002500)="74321306af5877e22f9bb3acd77d5215f2a21ea23bea94daa92ecc9e3417b7389781f96fd2ae2f6fa3a3eaf8cf8e759e194e3a9ce04d9dfdfdc59dac284af72af5763b3bc779a8d2519c60dbd2ca991f571237feb6ea1f5ecf230b3d354726756ddf498c9f00adb50207c1da3b42b966199d7deb0f20b99ede60ac45ea7e8f6c29e90684662d2c241c0b6e163098457d85e6b72e6f71d17118e464c1a7904addc8e2628cbda2d303be7a318d487d06e986a12cc7ddce79", 0xb7, 0x80}], 0x200000, &(0x7f00000026c0)={[{@debug='debug', 0x2c}, {@fmask={'fmask', 0x3d, [0x36, 0x30, 0x34, 0x32, 0x5, 0x37, 0x34, 0x37]}, 0x2c}, {@dmask={'dmask', 0x3d, [0x37, 0x32, 0x33, 0x32, 0x34, 0x37, 0x37, 0x34, 0x31]}, 0x2c}, {@check_strict='check=strict', 0x2c}]}) 2018/04/08 15:24:43 executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000004fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0xc0984124, &(0x7f0000003f75)="acf397fb0f694bdbea8a40a6e32f3940a6051982e39581d09762bc64cb8ae4aff2001042283085926755f53c4b19459b54f9088762a4e35859115b6a50ea832ad11397ecb31414c0e5262421bb41fbe93ac3d8b854c7f6619243d6708a") shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="03000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0x10) setsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f0000000100)="849316a1e2c3e5c80a9f1d9ba8800a3d0c38139e894e7397a9988ee23f1e56c727045195422ef54d5dd7c23cae76b4e7792702bcb2a9a58105b04f7ed727ae668ecaa4ccbfdaf0f2c78adf797f00c63bde291ae1a7450afa77c80a", 0x5b) 2018/04/08 15:24:43 executing program 6: r0 = socket(0xa, 0x0, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:43 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x3, 0x60800) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000040)={0x2, 0x6, 0x1ff}) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) ioctl$KVM_RUN(r0, 0xae80, 0x0) r1 = shmget$private(0x0, 0x2000, 0x200, &(0x7f0000ffc000/0x2000)=nil) execveat(r0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000240)=[&(0x7f0000000180)='vmnet0\x00', &(0x7f00000001c0)='lo\x00', &(0x7f0000000200)='/dev/dsp#\x00'], &(0x7f0000000340)=[&(0x7f0000000280)='/dev/dsp#\x00', &(0x7f00000002c0)='/dev/dsp#\x00', &(0x7f0000000300)='/dev/dsp#\x00'], 0x1000) shmctl$SHM_INFO(r1, 0xe, &(0x7f00000000c0)=""/82) [ 151.840171] FAT-fs (loop7): Unrecognized mount option "fmask=6042747" or missing value [ 151.859750] FAULT_INJECTION: forcing a failure. [ 151.859750] name failslab, interval 1, probability 0, space 0, times 0 [ 151.871117] CPU: 0 PID: 11945 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 151.871128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2018/04/08 15:24:43 executing program 3 (fault-call:0 fault-nth:17): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 151.871133] Call Trace: [ 151.871157] dump_stack+0x1b9/0x294 [ 151.871178] ? dump_stack_print_info.cold.2+0x52/0x52 [ 151.871203] should_fail.cold.4+0xa/0x1a [ 151.871220] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 151.871254] ? find_held_lock+0x36/0x1c0 [ 151.871292] ? check_same_owner+0x320/0x320 [ 151.871311] ? rcu_note_context_switch+0x710/0x710 [ 151.871333] should_failslab+0x124/0x180 [ 151.871351] kmem_cache_alloc+0x2af/0x760 [ 151.871369] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 151.871390] getname_kernel+0x54/0x370 [ 151.871406] kern_path+0x1e/0x40 [ 151.871423] lookup_bdev+0xfa/0x240 [ 151.871436] ? blkdev_open+0x280/0x280 [ 151.871461] blkdev_get_by_path+0x1f/0xe0 [ 151.871475] mount_bdev+0x5d/0x3e0 [ 151.871491] ? fuse_get_root_inode+0x190/0x190 [ 151.871509] fuse_mount_blk+0x34/0x40 [ 151.871525] mount_fs+0xae/0x328 [ 151.871546] vfs_kern_mount.part.34+0xd4/0x4d0 [ 151.871564] ? may_umount+0xb0/0xb0 [ 151.871580] ? _raw_read_unlock+0x22/0x30 [ 151.871596] ? __get_fs_type+0x97/0xc0 [ 151.871624] do_mount+0x564/0x3070 [ 151.871642] ? do_raw_spin_unlock+0x9e/0x2e0 [ 151.871662] ? copy_mount_string+0x40/0x40 [ 151.871675] ? rcu_pm_notify+0xc0/0xc0 [ 151.871700] ? copy_mount_options+0x5f/0x380 [ 151.871717] ? rcu_read_lock_sched_held+0x108/0x120 [ 151.871734] ? kmem_cache_alloc_trace+0x616/0x780 [ 151.871754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 151.871774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.871789] ? copy_mount_options+0x285/0x380 [ 151.871810] ksys_mount+0x12d/0x140 [ 151.871829] SyS_mount+0x35/0x50 [ 151.871844] ? ksys_mount+0x140/0x140 [ 151.871862] do_syscall_64+0x29e/0x9d0 [ 151.871876] ? vmalloc_sync_all+0x30/0x30 [ 151.871892] ? _raw_spin_unlock_irq+0x27/0x70 [ 151.871907] ? finish_task_switch+0x1ca/0x820 [ 151.871925] ? syscall_return_slowpath+0x5c0/0x5c0 [ 151.871942] ? syscall_return_slowpath+0x30f/0x5c0 [ 151.871961] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 151.871982] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 151.872006] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 151.872017] RIP: 0033:0x455259 [ 151.872028] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 151.872045] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 151.872055] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 151.872064] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 151.872073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 151.872081] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 151.898703] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 152.013281] FAULT_INJECTION: forcing a failure. [ 152.013281] name failslab, interval 1, probability 0, space 0, times 0 [ 152.013376] CPU: 0 PID: 11961 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 152.013386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.013392] Call Trace: [ 152.013414] dump_stack+0x1b9/0x294 [ 152.013437] ? dump_stack_print_info.cold.2+0x52/0x52 [ 152.013454] ? __save_stack_trace+0x7e/0xd0 [ 152.013479] should_fail.cold.4+0xa/0x1a [ 152.013500] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 152.013516] ? kasan_kmalloc+0xc4/0xe0 [ 152.013534] ? kmem_cache_alloc_trace+0x152/0x780 [ 152.013551] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 152.013566] ? __list_lru_init+0x45e/0x7b0 [ 152.013580] ? sget_userns+0x6d9/0xf20 [ 152.013598] ? sget+0x10b/0x150 [ 152.013616] ? graph_lock+0x170/0x170 [ 152.013632] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 152.013647] ? do_mount+0x564/0x3070 [ 152.013663] ? ksys_mount+0x12d/0x140 [ 152.013678] ? SyS_mount+0x35/0x50 [ 152.013695] ? do_syscall_64+0x29e/0x9d0 [ 152.013710] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 152.013729] ? find_held_lock+0x36/0x1c0 [ 152.013750] ? __lock_is_held+0xb5/0x140 [ 152.013775] ? check_same_owner+0x320/0x320 [ 152.013792] ? rcu_note_context_switch+0x710/0x710 [ 152.013814] should_failslab+0x124/0x180 [ 152.013832] kmem_cache_alloc_trace+0x2cb/0x780 [ 152.013845] ? __kmalloc_node+0x33/0x70 [ 152.013861] ? __kmalloc_node+0x33/0x70 [ 152.013879] ? rcu_read_lock_sched_held+0x108/0x120 [ 152.013900] __memcg_init_list_lru_node+0x17c/0x2c0 [ 152.013919] ? list_lru_add+0x850/0x850 [ 152.013936] ? __kmalloc_node+0x47/0x70 [ 152.013957] __list_lru_init+0x45e/0x7b0 [ 152.013977] ? list_lru_destroy+0x4c0/0x4c0 [ 152.013991] ? __raw_spin_lock_init+0x1c/0x100 [ 152.014014] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 152.014032] ? __lockdep_init_map+0x105/0x590 [ 152.014052] ? lockdep_init_map+0x9/0x10 [ 152.014068] sget_userns+0x6d9/0xf20 [ 152.014085] ? kill_litter_super+0x90/0x90 [ 152.014106] ? ns_test_super+0x50/0x50 [ 152.014123] ? destroy_unused_super.part.9+0x100/0x100 [ 152.014136] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 152.014152] ? kasan_check_write+0x14/0x20 [ 152.014167] ? do_raw_spin_lock+0xc1/0x200 [ 152.014186] ? blkdev_get+0xc0/0xb30 [ 152.014203] ? cap_capable+0x1f9/0x260 [ 152.014225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 152.014240] ? security_capable+0xa4/0xd0 [ 152.014258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 152.014272] ? ns_capable_common+0x13f/0x170 [ 152.014290] ? kill_litter_super+0x90/0x90 [ 152.014302] sget+0x10b/0x150 [ 152.014317] ? ns_test_super+0x50/0x50 [ 152.014331] mount_bdev+0x111/0x3e0 [ 152.014345] ? fuse_get_root_inode+0x190/0x190 [ 152.014363] fuse_mount_blk+0x34/0x40 [ 152.014377] mount_fs+0xae/0x328 [ 152.014394] vfs_kern_mount.part.34+0xd4/0x4d0 [ 152.014410] ? may_umount+0xb0/0xb0 [ 152.014425] ? _raw_read_unlock+0x22/0x30 [ 152.014437] ? __get_fs_type+0x97/0xc0 [ 152.014458] do_mount+0x564/0x3070 [ 152.014482] ? copy_mount_string+0x40/0x40 [ 152.014496] ? rcu_pm_notify+0xc0/0xc0 [ 152.014522] ? copy_mount_options+0x5f/0x380 [ 152.014535] ? rcu_read_lock_sched_held+0x108/0x120 [ 152.014551] ? kmem_cache_alloc_trace+0x616/0x780 [ 152.014567] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 152.014580] ? _copy_from_user+0xdf/0x150 [ 152.014607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 152.014624] ? copy_mount_options+0x285/0x380 [ 152.014642] ksys_mount+0x12d/0x140 [ 152.014657] SyS_mount+0x35/0x50 [ 152.014674] ? ksys_mount+0x140/0x140 [ 152.014693] do_syscall_64+0x29e/0x9d0 [ 152.014705] ? vmalloc_sync_all+0x30/0x30 [ 152.014717] ? _raw_spin_unlock_irq+0x27/0x70 [ 152.014729] ? finish_task_switch+0x1ca/0x820 [ 152.014742] ? syscall_return_slowpath+0x5c0/0x5c0 [ 152.014759] ? syscall_return_slowpath+0x30f/0x5c0 [ 152.014778] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 152.014795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 152.014811] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 152.014821] RIP: 0033:0x455259 [ 152.014830] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 152.014846] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 152.014855] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 152.014862] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 2018/04/08 15:24:44 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f00004cfff3)='/dev/snd/seq\x00', 0x0, 0xfffffffffffffff9) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x3, 0x6002) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000000c0)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x14) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000000)={{0x50f}, 0x1, 0x800}) ioctl$void(r0, 0xc004587f) [ 152.014869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 152.014876] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:24:44 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r1, r2, 0x1) ptrace$getregset(0x4204, r2, 0x202, &(0x7f0000000080)={&(0x7f0000000040)=""/14, 0xe}) 2018/04/08 15:24:44 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000440)={'yam0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x5, 0x0) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000080)="b12c634fb86cf8afe48457d05426019b7dab8f5d2263046a3bcc5ab01c1a7289fb", 0x21) accept$inet6(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, @ipv4={[], [], @loopback}}, &(0x7f0000000480)=0x1c) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4a480, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000100)={{{@in6=@mcast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f0000000200)=0xe8) getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f00000004c0)={'IDLETIMER\x00'}, &(0x7f0000000500)=0x1e) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000300)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast2=0xe0000002, 0x4e22, 0x7, 0x4e22, 0x348c, 0x2, 0xa0, 0x20, 0xbf, r3, r4}, {0xd2, 0x7f, 0x200, 0x101, 0x4, 0x8235, 0x8, 0x844}, {0xb5, 0xa1, 0x8, 0x1}, 0x9, 0x0, 0x1, 0x1, 0x3, 0x3}, {{@in=@loopback=0x7f000001, 0x4d6, 0xbf1786f98434f6d8}, 0xa, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x3501, 0x3, 0x3, 0x8, 0x3f, 0x7fffffff, 0x1}}, 0xe8) 2018/04/08 15:24:44 executing program 6: r0 = socket(0xa, 0x0, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:44 executing program 3 (fault-call:0 fault-nth:18): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:44 executing program 1: r0 = syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x4002) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000000440)={0xb5, 0x0, 0xd424e98, 0x3, 0x3ff, 0xf4}) r1 = syz_open_dev$sndctrl(&(0x7f0000000240)='/dev/snd/controlC#\x00', 0x2, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000100)={{0x0, 0x0, 0x0, 0x0, "386aea20273dc03c3d18dd0dbd4a0ca15f9f580393cc4ec3b8ee256b9aa630224ba64c6ff43ee01d2996c914"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "eda422cd37591b3a5a7a683380f7e0b9e790c6b72cd0a4f3342f7431c1699a305ca3091bb2320e8df4e298a2cca26637866a68c1426ffbd8a6c7da1d8ea77d9d", &(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x13}) r2 = socket$inet6(0xa, 0x400000000001, 0x0) dup(r2) r3 = socket$inet6(0xa, 0x40000080806, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(r3, &(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0x80) ioctl$sock_ifreq(r4, 0x8923, &(0x7f0000000000)={'syzkaller1\x00', @ifru_flags=0x200}) r6 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r6, 0x0, 0xca, &(0x7f0000000000)=0x18001, 0x4) bind$inet6(r3, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r3, 0x1) r7 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r8, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r5, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r10, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r10, 0x0) sendto$inet6(r9, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) r11 = accept4(r10, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r9, 0x2) sendmsg$nl_crypto(r11, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000000480)=ANY=[@ANYBLOB="e00000001300000000000000000000006362632d616573090000006e6900000000000000000000000000000000000000000000000000000000000000000000000000000000000000fbffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000cad4584c67cfcf31000000000000000000000000000000000000000000000000000000000000002080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c4aa8d770b7bdb10c414db23de0f5d142141e8946c1972b505ac5ad8ebea57b1ac1a1ca428be9223a7e8be336b202066c0e7628b68740aa3eb409d8f37d37ee7635da265d2c2a14e1b4196001a8473dbd62a71788a8ed6fe2ebfcae502c4698f60f45a3ee3e6c8d9a70d7084c90b973139310e0b50fd78f44d55edc84ca9d4f49249"], 0xfffffcb4}, 0x1}, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r7, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(r3, 0x0) 2018/04/08 15:24:44 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$KVM_GET_PIT2(r2, 0x8070ae9f, &(0x7f0000000080)) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) llistxattr(&(0x7f0000000100)='./file0\x00', &(0x7f00000002c0)=""/4096, 0x1000) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/08 15:24:44 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2988, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x1000000, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x405, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(r1, 0x0) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000140)) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000100)={{0x4, 0x8, 0x4d7, 0x3, 0x5}, 0x7f}) request_key(&(0x7f00000002c0)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000080)='userposix_acl_accessbdev,wlan0$^nodev\'GPL:])\x00', 0x0) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x400000) [ 152.787193] FAULT_INJECTION: forcing a failure. [ 152.787193] name failslab, interval 1, probability 0, space 0, times 0 [ 152.799081] CPU: 0 PID: 11981 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 152.805926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.815290] Call Trace: [ 152.817888] dump_stack+0x1b9/0x294 [ 152.821534] ? dump_stack_print_info.cold.2+0x52/0x52 [ 152.826742] should_fail.cold.4+0xa/0x1a [ 152.830812] ? graph_lock+0x170/0x170 [ 152.834622] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 152.839733] ? lock_downgrade+0x8e0/0x8e0 [ 152.843891] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 152.848915] ? find_next_zero_bit+0x111/0x140 [ 152.853421] ? graph_lock+0x170/0x170 [ 152.857242] ? find_held_lock+0x36/0x1c0 [ 152.861321] ? __lock_is_held+0xb5/0x140 [ 152.865403] ? check_same_owner+0x320/0x320 [ 152.869738] ? __might_sleep+0x95/0x190 [ 152.873732] ? rcu_note_context_switch+0x710/0x710 [ 152.878677] should_failslab+0x124/0x180 [ 152.882751] __kmalloc+0x2c8/0x760 [ 152.886302] ? lockdep_init_map+0x9/0x10 [ 152.890378] ? debug_mutex_init+0x2d/0x60 [ 152.894539] ? __list_lru_init+0xcf/0x7b0 [ 152.898704] __list_lru_init+0xcf/0x7b0 [ 152.902696] ? list_lru_destroy+0x4c0/0x4c0 [ 152.907028] ? __raw_spin_lock_init+0x1c/0x100 [ 152.911625] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 152.916657] ? __lockdep_init_map+0x105/0x590 [ 152.921170] ? lockdep_init_map+0x9/0x10 [ 152.925240] sget_userns+0x6d9/0xf20 [ 152.928963] ? kill_litter_super+0x90/0x90 [ 152.933212] ? ns_test_super+0x50/0x50 [ 152.937105] ? destroy_unused_super.part.9+0x100/0x100 [ 152.942387] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 152.946975] ? kasan_check_write+0x14/0x20 [ 152.951217] ? do_raw_spin_lock+0xc1/0x200 [ 152.955466] ? blkdev_get+0xc0/0xb30 [ 152.959191] ? cap_capable+0x1f9/0x260 [ 152.963092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 152.968635] ? security_capable+0xa4/0xd0 [ 152.972792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 152.978334] ? ns_capable_common+0x13f/0x170 [ 152.982754] ? kill_litter_super+0x90/0x90 2018/04/08 15:24:44 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[]) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:44 executing program 7: r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000080)="fd30b83b3f087996b6174e5bc26c38ec18b7f4d04d991389dd364c4ea211bb3d855df52a82614945ee61ab109f20fe6887359c4c4851fb0d749f9180cc1f194af5b61a4451049624f59467d73f8dd450e7582440258b3b70ad932a3b484e89371a49c092337b83a051967a9876702dbd77b7aaa8e95f5422f4df3e3ea80ee8050d115c350dfe4c6a99d2595545317cb550b1eeb49f3fe776f11f0480217d2bf1692e57c109dc9ddf3973301f7adfda455009083e28d7ed93ba14ef5a5164496e", 0xc0, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000001180)={r0, r0, r0}, &(0x7f00000011c0)=""/191, 0xbf, 0x0) mkdir(&(0x7f0000000500)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) r2 = openat(0xffffffffffffffff, &(0x7f0000000400)='./file0/file0\x00', 0x101000, 0x80) ioctl$EVIOCGEFFECTS(r2, 0x80044584, &(0x7f0000001280)=""/4096) setsockopt$netlink_NETLINK_CAP_ACK(r2, 0x10e, 0xa, &(0x7f0000000440)=0xfff, 0x4) syz_mount_image$ntfs(&(0x7f00000000c0)='ntfs\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000240)="939b97b994e6d0c12db3457b31f7f75322130eb99a1e8cdc4491c55d3f38f38f175d1127db45786a1fe86434c832e120ebaa2c079d4e18a7980ba4318a19988f2cf29d98c7f79203b5a02b5b6998ddd903bd92ed9e80631a", 0x58, 0x1}], 0x100000, &(0x7f0000000380)={[{@errors_continue='errors=continue', 0x2c}, {@errors_recover='errors=recover', 0x2c}]}) mount(&(0x7f00000003c0)='./file0/file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000340)='bpf\x00', 0x0, &(0x7f0000000680)="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") bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r1}, 0x10) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f00000002c0)='./file0/file0\x00'}, 0x10) r4 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x28, 0x0) r5 = dup3(r3, r3, 0x80000) renameat(r4, &(0x7f0000000080)='./file1\x00', r5, &(0x7f0000000100)='./file0\x00') 2018/04/08 15:24:44 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[]) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:44 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x2) write$evdev(r0, &(0x7f0000000080), 0x26) fcntl$addseals(r0, 0x409, 0x2) pwrite64(r0, &(0x7f0000000000)="d46c6ebff4818c6aa4386a56901785f56df12950b545e1aeed6c55a328b5c69c5401046c4261b7e7455cbd78cc0e9007de11c6109f403e1c439b9d016ba91e40fc29f310b7febf93f765311772c364f06925fa27f6b2a40b1d36c41b0e3599f3d9e2518f44db5bcb", 0x68, 0x0) [ 152.986990] sget+0x10b/0x150 [ 152.990097] ? ns_test_super+0x50/0x50 [ 152.993986] mount_bdev+0x111/0x3e0 [ 152.997619] ? fuse_get_root_inode+0x190/0x190 [ 153.002208] fuse_mount_blk+0x34/0x40 [ 153.006017] mount_fs+0xae/0x328 [ 153.009394] vfs_kern_mount.part.34+0xd4/0x4d0 [ 153.014069] ? may_umount+0xb0/0xb0 [ 153.017703] ? _raw_read_unlock+0x22/0x30 [ 153.021858] ? __get_fs_type+0x97/0xc0 [ 153.025759] do_mount+0x564/0x3070 [ 153.029309] ? copy_mount_string+0x40/0x40 [ 153.033543] ? rcu_pm_notify+0xc0/0xc0 2018/04/08 15:24:45 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[]) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 153.037441] ? copy_mount_options+0x5f/0x380 [ 153.041860] ? rcu_read_lock_sched_held+0x108/0x120 [ 153.046884] ? kmem_cache_alloc_trace+0x616/0x780 [ 153.051734] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 153.057278] ? _copy_from_user+0xdf/0x150 [ 153.061438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.066983] ? copy_mount_options+0x285/0x380 [ 153.071492] ksys_mount+0x12d/0x140 [ 153.075134] SyS_mount+0x35/0x50 [ 153.078507] ? ksys_mount+0x140/0x140 [ 153.082319] do_syscall_64+0x29e/0x9d0 [ 153.086210] ? vmalloc_sync_all+0x30/0x30 [ 153.090363] ? _raw_spin_unlock_irq+0x27/0x70 [ 153.094863] ? finish_task_switch+0x1ca/0x820 [ 153.099368] ? syscall_return_slowpath+0x5c0/0x5c0 [ 153.104307] ? syscall_return_slowpath+0x30f/0x5c0 [ 153.109248] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 153.114621] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 153.119478] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 153.124666] RIP: 0033:0x455259 [ 153.127851] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 153.135562] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 153.142833] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 153.150103] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 153.157378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 153.164648] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 153.232574] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/08 15:24:45 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00000000c0)={0x3f, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x20}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x1ff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000874000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}]}, 0x190) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000002840)={'syzkaller0\x00', 0x0}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f0000001e00), 0x10) socket$bt_bnep(0x1f, 0x3, 0x4) sendmmsg(r0, &(0x7f0000006e40)=[{{&(0x7f0000000180)=@sco={0x1f, {0x4, 0x4, 0x0, 0x4, 0x119, 0x80000000}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000200)="90e0e83a910e1060cfd5d212ebfba529604fa15e5ad93a3f26d742750631b35e9a703a8de5f13eb16374dc142c472cdf89dfbaaa38540e095b151edd", 0x3c}, {&(0x7f00000003c0)="d8a12fb61092b986678655b6900df371c4ae1a5d70a9817ebaf0f58ee8572ef7599b5c519277ed837e3e3971b523c0e8127a9a764e948a4bce3c1afe88a4a0c679098c1eb7edb48e8f9b9e95b804fdbb095e0591d77cecc50d536d1539382e3f37c23036461e8884daad6a4b9a80309c548fed791d10235458782f75f47c6fc1fcfa684492c3bc37438b6e5533", 0x8d}], 0x2, &(0x7f0000000480)=[{0xa8, 0x11f, 0x2, "4d5115b764ae5063c7a5d635fe04db1dc7b1f7ee139262188f26fc53dee9783d15d5f2761260b0f12c7898d652087ae978ff1b1a8d3b067b505ce624176cdd2a45916555e1871c442cec1d65ee22a22a008b3f8c7f932f3fddeb0990bedcd8a5611d0ff8e496982aa00c787c7b168550977a1ca469f9e6f1c982689207afcfc4a76a37c79a35dc69207ee3a1998f8ac1e72b686ec1"}], 0xa8, 0x20008085}, 0x1f}, {{&(0x7f0000000540)=@un=@abs={0x1, 0x0, 0x4e23}, 0x80, &(0x7f0000000780)=[{&(0x7f00000005c0)="999ca1fbe53ec64a7fa051bc0dcb48f28e643222cbcb3923ca400d51fdd2d077853bcc2077aed6f5b9c02cc6479fa477dca31aba898fa139586cd8e7f7225ef736cfda6d08a67d8acc52e6fd67c3439293c76f7de45b046abb1289fdfb594c7dc532a7", 0x63}, {&(0x7f0000000640)="82f79b68215b05f1df82e68019c652bf789251", 0x13}, {&(0x7f0000000680)="0e81ed39ea6222939d164019f01a2a34cf492b8c75f19f1ba3d5e652bad717cdf3e427de8df2aa74c1a09b9192dea29f62219d1b77db72fed9efc0bb8c4774e42fec672a17a554ea9663e052d9c33ad2da3676d1b1bdfaa1170f9e997a7c23c2405f3cb8c1dd3e7bd3cfb1982aa06ea07555f37e318dd8bf382531d14d514428b774de60f4392f2f0c39df4eb089229a71afe7596ad41d1f0328509bced43df16500d66b3cf1730c1e22185ab49152c19aa9ae4e65476408ba0a59e964f9b6a1d2", 0xc1}], 0x3, &(0x7f00000007c0)=[{0x98, 0x0, 0x0, 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&(0x7f00000013c0)=[{&(0x7f0000001040)="e2bea274f0505b434814283da122bb03b3f0493910f1c93f637e9c35726b5c2f278e2161340f115fbc89a770605352e33a532fa2e6f76c12c0ccb942778f1b206c927a8d274f93b2e6be173fb332dd51a117df34cf1d2322026e122d8ccea1a453e3865c", 0x64}, {&(0x7f00000010c0)="549afd62a109a3873e9dcd92139401ba18ca0e977a52dcc34d69cb9fb8bf8b6e110c69bd49ddb943d4318678929a045f821fcdcdd8e2296d05eae3441e28eb4f8e5e9aad3d68d334dc25a53184679a3da799fe95a2f10bc2c9110697778f8affa4a403c332d37f3b1fbae8fc862cef3d5ba6b0d6366fa218beb881b4e3039c1f34cfe7dd9cfe1f7b9e3fd617eaff3c9b87241b1ce8606cc1ea30d5cea1f7d4a2fd39370442e182ad2e925aea86056e0e29a0a83c6ee2ad2495e21a9ff94e104c3a489bf2f06aab1e07a6d91e", 0xcc}, {&(0x7f00000011c0)="9b1aadb1593b60435c5a1472a38a8268363d64264419341e6da4eef26ab5807a2dc66fd398d37a36efa01c9e61f1ed83a0ce2961af214e79e04931c31dd73af5bc6f63a92bd2b3396d5bee38818ab625136b790276f0efc8b7e104c8a1456ec43e05094ee95d738ed73d4a2594f0ea0ae21cf85799f9b559faf1928c7104281a89c39b7c3efb006868c8063bd1907e077cbee03e205a19121baa731ad976ea517a66c70e8d0906b8860a40dcf28060cbfe1eff61a3de432570ec41816edd53574648079c871e43e35e064ab3311d058e347ec5893ffade0b85792cf092bbabd4098bf20d3932bb9a84fa37635b92d32fb31fc921e274941a0dd26e96", 0xfc}, {&(0x7f00000012c0)="8fd7e42b7af5267a4aa4fe98828c23c4ac9e27b3a6d54084a43c8013965ce965282f4a72e87e5056633370b708d0b00d2970ca88", 0x34}, {&(0x7f0000001300)="e7c1101c59aba3cf8eaa2afe746a0d8ddf4c56c1e53c7858513e396e05cece1f32d242148dbf3f288bb02c9c1d7f7e3acf30336757d301705b1bd29514d2b8f00c019c27c0b58eeb3c7424b928053ffac5ab2741289c96e670f860bce6dd5e98dfdf05a3f0a765d4cde4257fc29589efd59aadf5d569133fb9913675bf8c7230ccd7e6bffb5a3bc654851a642a813ecc2e7bc06d9375d725c58c063ea6d5a6a24ac58717183a2befe4b685a0cbdc17c31ee1eceacd4e8a32", 0xb8}], 0x5, &(0x7f0000001440)=[{0x108, 0x18f, 0x0, "19e43633cb8aef4bc8382bf719fa61d3c3786a209dd759a40dc4e93aaed7c1f229e411fe6a446c2b8a5cfdd148ac20839338e6e19f4a63bb3612987ff429b3f456a3bd41ee8ebd6e88f93a4aafb2a87fcfb702e0ece35277ab3bd589b37f285b93169e6fa132e2b30e1963d981a5c254034fa00b46c56b25db96005c83a550c387378cc7dd54efdd29f7c5885167ef1c1425088b5960b3bdaaed1d2c4a86896b931972ffdfdfe65f830a38eb3b9700e0c56364d6da32b5852856757bc8da5c8d3f66befc4580d0b63f8ffd8022d8d7c6e4d5bb5e25024929eda690024151e49e4a2df0e01f75fc8062be025fac1a381e37f40894416963"}], 0x108, 0x20044000}, 0x4}, {{&(0x7f0000001580)=@vsock={0x28, 0x0, 0xffffffff, @my=0x1}, 0x80, &(0x7f00000017c0)=[{&(0x7f0000001600)="69583b3e5423744df8cd9e1f7f74feb6828017a7d7706a500976aa9cf968ff3817bcd1346a8a2a5bd727d65e6588c456e6523f2dbde11902a5f58f66c5b748150b278871b090af8473f2fe5fde65c5a5d923ca74b69a62790616244a62883088c0ac00d097b205fe1b47dc3d63d6c2", 0x6f}, {&(0x7f0000001680)="19b736c058141775794f4c6189663c8d11d4a490386bace39a07286c2f95de463b73d50a4503b2b2f2f719f2ebfa6ab95cada7a7323e076b978b2028b76a756631132cbb38d74a8ed058bd6a4833b9e75d2a6727748b31bc44dbf9b802c01d9d83ed26fd58f40b724189aa8d6d61da30c4a3ed1e9746f443e1a5e28097e99bf0d2cc2dca72a78023f5e0e81a520ecb8895e5981fe781dcd52cbb25d83e1f389de419a8d1cafa991285d3ddc6541aa10047082fbf119c5a34bffc4b67d57fc357f9a8bb02b9155de4e1720b3213b7ba2752587b036196396287b452d3d47dc20c250cbfa47c1a9fd03c2a2a56f76027799d9b34955472", 0xf6}, {&(0x7f0000001780)="14db0d841160f17bea9111ce02f77129a6a4d90fab82e38389519e185fa2", 0x1e}], 0x3, &(0x7f0000001800)=[{0x80, 0x11d, 0xfff, 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{&(0x7f0000005e00)="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0x1000}], 0x2, 0x0, 0x0, 0x4000010}, 0x20}], 0x8, 0x4000000) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000280)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x11}}}}, 0xaa6886e63ad3e5c2) 2018/04/08 15:24:45 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB]) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:45 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x4, r0}) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000000040), 0x4) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:45 executing program 1: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) lsetxattr(&(0x7f0000000200)='./file0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="736e30e300000000000000"], &(0x7f0000000140)='\x00', 0x1, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file1\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000001580)="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", 0x100000, &(0x7f0000001540)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f00000003c0)='hfs\x00', 0x80000, &(0x7f0000000200)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='./file0\x00', &(0x7f0000001740)='mqueue\x00', 0x0, &(0x7f00000000c0)) mount(&(0x7f0000377ff8)='.', &(0x7f0000000240)='.', &(0x7f0000000280)='mslos\x00', 0x5010, &(0x7f00000002c0)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f00000000c0)) r2 = add_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000400)="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", 0xff8, 0xfffffffffffffffe) setxattr(&(0x7f0000000380)='./file1\x00', &(0x7f0000001480)=ANY=[@ANYBLOB="7472757374657c6e3a6574ff7f000000000000001ea180a8ca64f7cd4c7fd872b438e1ee0cf8ef84acf15f5c5c5e150edbb01dd245c0e2489e5a26aabf5ae215c23621a6f9b2154ef4d1c2e96a9624d85f45f2ff32459a58dce1c2681ce0d1aa403e31d8a8c832d9ed97173506a89dfc1e"], &(0x7f0000001440)=',\x00', 0x2, 0x1) keyctl$invalidate(0x15, r2) umount2(&(0x7f000075e000)='.', 0x0) memfd_create(&(0x7f0000001540)='\x00', 0x2) r3 = dup2(r0, r1) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0106434, &(0x7f00000016c0)={0x5, 0x0, 0x0, 0x3}) ioctl$DRM_IOCTL_FREE_BUFS(r3, 0x4008641a, &(0x7f0000001500)={0x1, &(0x7f0000001400)=[0x0]}) openat$ion(0xffffffffffffff9c, &(0x7f0000001700)='/dev/ion\x00', 0x4000, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r3, 0x8905, &(0x7f0000000340)) 2018/04/08 15:24:45 executing program 3 (fault-call:0 fault-nth:19): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:45 executing program 7: userfaultfd(0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) unshare(0x20000400) open_by_handle_at(r0, &(0x7f0000000040)={0xd9, 0x0, "21f46aa68f20ebdf798d8527b7c5d7528d8887855063be4e27ca7f7f2b8eff31d3e103cb6eb413560cca0fc88f254c776ae3f3e32472c4b9291681e166c5a17440aa1f8c87516f1e69bdb39befd3e26927d1d0b071dfa48966c2497d4298c923d6c10af28720caf1d3f9e6d78e33495789dc16e852fedf4b9bb14c62e5f9d8fdfa07522b55c3d1169fb11fdfcd8827e5eb3454126d3520a866881da4b51793fd280fd02c9b9ea7e09bcba2e4946351f4e67db37aabe12b516e836457e9337b4e305db949becc9d3895abd8ff9d54a2e142"}, 0x80000) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f00001da000), 0x8}) 2018/04/08 15:24:45 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x2}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000100)={r4, 0x3, 0x3, 0x3}, &(0x7f0000000140)=0x10) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000180)={{0x2, 0x4e20}, {0x1, @random="56281fea63e4"}, 0x0, {0x2, 0x4e23, @rand_addr=0x1}, 'ip6tnl0\x00'}) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/08 15:24:45 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f00000001c0)=[{&(0x7f0000000140)=""/128, 0xffffffffffffff2f}], 0x1) tgkill(r1, r2, 0x1) [ 153.766007] FAULT_INJECTION: forcing a failure. [ 153.766007] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 153.778132] CPU: 1 PID: 12044 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 153.784976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.794325] Call Trace: [ 153.796925] dump_stack+0x1b9/0x294 [ 153.800565] ? dump_stack_print_info.cold.2+0x52/0x52 [ 153.805768] ? debug_check_no_locks_freed+0x310/0x310 [ 153.810977] should_fail.cold.4+0xa/0x1a [ 153.815048] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 153.820168] ? debug_check_no_locks_freed+0x310/0x310 [ 153.825359] ? perf_trace_lock+0xd6/0x900 [ 153.829502] ? blkdev_get+0x5d8/0xb30 [ 153.833295] ? perf_trace_lock+0xd6/0x900 [ 153.837430] ? perf_trace_lock+0xd6/0x900 [ 153.841569] ? zap_class+0x720/0x720 [ 153.845272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.850792] ? should_fail+0x21b/0xbcd [ 153.854673] __alloc_pages_nodemask+0x34e/0xd70 [ 153.859323] ? zap_class+0x720/0x720 [ 153.863027] ? lock_acquire+0x1dc/0x520 [ 153.866993] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 153.872007] ? find_held_lock+0x36/0x1c0 [ 153.876066] ? __lock_is_held+0xb5/0x140 [ 153.880123] ? check_same_owner+0x320/0x320 [ 153.884436] cache_grow_begin+0x72/0x6c0 [ 153.888494] kmem_cache_alloc_trace+0x6a5/0x780 [ 153.893148] ? kasan_check_write+0x14/0x20 [ 153.897370] ? do_raw_spin_lock+0xc1/0x200 [ 153.901598] sget_userns+0x1c7/0xf20 [ 153.905299] ? kill_litter_super+0x90/0x90 [ 153.909522] ? ns_test_super+0x50/0x50 [ 153.913393] ? destroy_unused_super.part.9+0x100/0x100 [ 153.918651] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 153.923218] ? kasan_check_write+0x14/0x20 [ 153.927434] ? do_raw_spin_lock+0xc1/0x200 [ 153.931659] ? blkdev_get+0xc0/0xb30 [ 153.935365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.940888] ? cap_capable+0x1f9/0x260 [ 153.944767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.950286] ? security_capable+0xa4/0xd0 [ 153.954420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.959944] ? ns_capable_common+0x13f/0x170 [ 153.964340] ? kill_litter_super+0x90/0x90 [ 153.968555] sget+0x10b/0x150 [ 153.971649] ? ns_test_super+0x50/0x50 [ 153.975524] mount_bdev+0x111/0x3e0 [ 153.979136] ? fuse_get_root_inode+0x190/0x190 [ 153.983707] fuse_mount_blk+0x34/0x40 [ 153.987493] mount_fs+0xae/0x328 [ 153.990849] vfs_kern_mount.part.34+0xd4/0x4d0 [ 153.995419] ? may_umount+0xb0/0xb0 [ 153.999041] ? _raw_read_unlock+0x22/0x30 [ 154.003189] ? __get_fs_type+0x97/0xc0 [ 154.007066] do_mount+0x564/0x3070 [ 154.010591] ? do_raw_spin_unlock+0x9e/0x2e0 [ 154.014990] ? copy_mount_string+0x40/0x40 [ 154.019214] ? rcu_pm_notify+0xc0/0xc0 [ 154.023091] ? copy_mount_options+0x5f/0x380 [ 154.027490] ? rcu_read_lock_sched_held+0x108/0x120 [ 154.032494] ? kmem_cache_alloc_trace+0x616/0x780 [ 154.037326] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 154.042853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.048376] ? copy_mount_options+0x285/0x380 [ 154.052859] ksys_mount+0x12d/0x140 [ 154.056475] SyS_mount+0x35/0x50 [ 154.059828] ? ksys_mount+0x140/0x140 [ 154.063619] do_syscall_64+0x29e/0x9d0 [ 154.067490] ? vmalloc_sync_all+0x30/0x30 [ 154.071621] ? _raw_spin_unlock_irq+0x27/0x70 [ 154.076103] ? finish_task_switch+0x1ca/0x820 [ 154.080589] ? syscall_return_slowpath+0x5c0/0x5c0 [ 154.085504] ? syscall_return_slowpath+0x30f/0x5c0 [ 154.090422] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 154.095777] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.100610] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 154.105786] RIP: 0033:0x455259 [ 154.108958] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/08 15:24:45 executing program 0: getgroups(0x1, &(0x7f0000000000)=[0xffffffffffffffff]) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r0, r1) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:46 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB]) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 154.116651] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 154.123903] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 154.131158] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 154.138412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 154.145664] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:24:46 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) openat$audio(0xffffffffffffff9c, &(0x7f00000a4000)='/dev/audio\x00', 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x3f, 0x400100) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000600)={{{@in6=@mcast1, @in6=@dev}}, {{@in6=@loopback}}}, &(0x7f0000000140)=0xe8) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)=ANY=[@ANYBLOB="0203000910000008000000130002000000800000000000000005000600000000000a0000000000e811fe00000010000000000000000000000000000000000000000000000200010000000000000000020000000005000500000000000a00000000000000ff010000f90000000000010200000000000000"], 0x80}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x2, 0x10, 0x20, 0x6, 0x7, 0x0, 0x70bd27, 0x25dfdbfb, [@sadb_address={0x5, 0x17, 0x6c, 0xa0, 0x0, @in6={0xa, 0x4e21, 0x2, @dev={0xfe, 0x80, [], 0xb}, 0x1}}]}, 0x38}, 0x1}, 0x10) 2018/04/08 15:24:46 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x8, 0x82001) r2 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000000c0), &(0x7f0000000140)=0x4) r3 = getpid() r4 = gettid() setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000100)=0x1, 0x4) readv(r2, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r3, r4, 0x1) fcntl$lock(r0, 0x7, &(0x7f0000000040)={0x2, 0x0, 0x110, 0x81, r4}) 2018/04/08 15:24:46 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB]) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:46 executing program 0: shmget$private(0x0, 0x1000, 0xa82, &(0x7f0000ffe000/0x1000)=nil) shmget$private(0x0, 0x4000, 0x1d, &(0x7f0000ffc000/0x4000)=nil) shmget(0x0, 0x1000, 0x200, &(0x7f0000ffc000/0x1000)=nil) r0 = shmget(0x0, 0x4000, 0x400, &(0x7f0000ffb000/0x4000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000140)) 2018/04/08 15:24:46 executing program 1: r0 = memfd_create(&(0x7f0000000080)="0010", 0x0) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x0, 0x12, r0, 0x0) getsockopt$inet_int(r0, 0x0, 0x1f, &(0x7f0000000000), &(0x7f0000000040)=0x4) setgroups(0x1, &(0x7f00000004c0)=[0x0]) 2018/04/08 15:24:46 executing program 3 (fault-call:0 fault-nth:20): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 154.381682] FAULT_INJECTION: forcing a failure. [ 154.381682] name failslab, interval 1, probability 0, space 0, times 0 [ 154.393191] CPU: 1 PID: 12080 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 154.400037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.409390] Call Trace: [ 154.411991] dump_stack+0x1b9/0x294 [ 154.415630] ? dump_stack_print_info.cold.2+0x52/0x52 [ 154.420831] ? __save_stack_trace+0x7e/0xd0 [ 154.425170] should_fail.cold.4+0xa/0x1a 2018/04/08 15:24:46 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x0, 0x0) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x25dfdbfb, 0x88000000}, 0xc) fstat(r0, &(0x7f0000000200)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280), &(0x7f00000002c0)=0xc) unshare(0x28060400) r2 = syz_open_procfs(0x0, &(0x7f0000864ff6)='ns/pid\x00') setns(r2, 0x4000000) 2018/04/08 15:24:46 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x3c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000011c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@multicast2=0xe0000002, 0x0, 0xff}, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x23, 0x0, 0x9}}, 0xe8) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@link_local={0x1, 0x80, 0xc2}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x3c, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 2018/04/08 15:24:46 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x20000, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000140)={{0x3, 0x1, 0x200000, 0x1, 0x6, 0x6}, 0x1, 0x9, 0x4, 0x5, 0x8, "bd9747530f9cf5fc0cef1baddc95a540751d94201e7beb8e6655546e1ee5dae053af805e613ab19917c116b423b196f9dabdcf7e6acc9154b7fca38aa86708bb2a10dda43828edfe29d8141cc26fc35ca82f8288c5ac5b2613a6469ea575b9b3c1907508dc18fb307851f6a69ca43797b093421cf1bc895ef7eceed9e473e1e8"}) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x80000001, 0x200000) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000500)) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000000040)=""/170) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000240)=@raw={'raw\x00', 0x9, 0x3, 0x258, 0xe0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x1c0, 0xffffffff, 0xffffffff, 0x1c0, 0xffffffff, 0x3, &(0x7f0000000200), {[{{@uncond, 0x0, 0xc0, 0xe0, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00', 0x0, {0x3, 0x27c}}]}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}, {{@uncond, 0x0, 0x98, 0xe0}, @common=@unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x7ff, 'syz1\x00', 0x7}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x2b8) 2018/04/08 15:24:46 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5"]) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 154.429248] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 154.434361] ? kasan_kmalloc+0xc4/0xe0 [ 154.438257] ? kmem_cache_alloc_trace+0x152/0x780 [ 154.443130] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 154.448331] ? __list_lru_init+0x45e/0x7b0 [ 154.452568] ? sget_userns+0x6d9/0xf20 [ 154.456460] ? sget+0x10b/0x150 [ 154.459750] ? graph_lock+0x170/0x170 [ 154.463553] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 154.468317] ? do_mount+0x564/0x3070 [ 154.472034] ? ksys_mount+0x12d/0x140 [ 154.475840] ? SyS_mount+0x35/0x50 2018/04/08 15:24:46 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5"]) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 154.479389] ? do_syscall_64+0x29e/0x9d0 [ 154.483455] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 154.488826] ? find_held_lock+0x36/0x1c0 [ 154.492906] ? __lock_is_held+0xb5/0x140 [ 154.496988] ? check_same_owner+0x320/0x320 [ 154.501322] ? rcu_note_context_switch+0x710/0x710 [ 154.506267] should_failslab+0x124/0x180 [ 154.510341] kmem_cache_alloc_trace+0x2cb/0x780 [ 154.515022] ? __kmalloc_node+0x33/0x70 [ 154.519005] ? __kmalloc_node+0x33/0x70 [ 154.522986] ? rcu_read_lock_sched_held+0x108/0x120 2018/04/08 15:24:46 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5"]) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 154.528014] __memcg_init_list_lru_node+0x17c/0x2c0 [ 154.533039] ? list_lru_add+0x850/0x850 [ 154.537020] ? __kmalloc_node+0x47/0x70 [ 154.541012] __list_lru_init+0x45e/0x7b0 [ 154.545086] ? list_lru_destroy+0x4c0/0x4c0 [ 154.549417] ? __raw_spin_lock_init+0x1c/0x100 [ 154.554015] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 154.559034] ? __lockdep_init_map+0x105/0x590 [ 154.563533] ? lockdep_init_map+0x9/0x10 [ 154.567607] sget_userns+0x6d9/0xf20 [ 154.571327] ? kill_litter_super+0x90/0x90 [ 154.575569] ? ns_test_super+0x50/0x50 [ 154.579460] ? destroy_unused_super.part.9+0x100/0x100 [ 154.584739] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 154.589325] ? kasan_check_write+0x14/0x20 [ 154.593563] ? do_raw_spin_lock+0xc1/0x200 [ 154.597797] ? blkdev_get+0xc0/0xb30 [ 154.601518] ? cap_capable+0x1f9/0x260 [ 154.605413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.610955] ? security_capable+0xa4/0xd0 [ 154.615109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.620646] ? ns_capable_common+0x13f/0x170 [ 154.625066] ? kill_litter_super+0x90/0x90 [ 154.629304] sget+0x10b/0x150 [ 154.632415] ? ns_test_super+0x50/0x50 [ 154.636308] mount_bdev+0x111/0x3e0 [ 154.639933] ? fuse_get_root_inode+0x190/0x190 [ 154.644520] fuse_mount_blk+0x34/0x40 [ 154.648323] mount_fs+0xae/0x328 [ 154.651700] vfs_kern_mount.part.34+0xd4/0x4d0 [ 154.656288] ? may_umount+0xb0/0xb0 [ 154.659910] ? _raw_read_unlock+0x22/0x30 [ 154.664048] ? __get_fs_type+0x97/0xc0 [ 154.667932] do_mount+0x564/0x3070 [ 154.671466] ? copy_mount_string+0x40/0x40 [ 154.675686] ? rcu_pm_notify+0xc0/0xc0 [ 154.679559] ? copy_mount_options+0x5f/0x380 [ 154.683950] ? rcu_read_lock_sched_held+0x108/0x120 [ 154.688959] ? kmem_cache_alloc_trace+0x616/0x780 [ 154.693792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 154.699312] ? _copy_from_user+0xdf/0x150 [ 154.703442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.708959] ? copy_mount_options+0x285/0x380 [ 154.713438] ksys_mount+0x12d/0x140 [ 154.717057] SyS_mount+0x35/0x50 [ 154.720413] ? ksys_mount+0x140/0x140 [ 154.724207] do_syscall_64+0x29e/0x9d0 [ 154.728085] ? vmalloc_sync_all+0x30/0x30 [ 154.732224] ? _raw_spin_unlock_irq+0x27/0x70 [ 154.736719] ? finish_task_switch+0x1ca/0x820 [ 154.741201] ? syscall_return_slowpath+0x5c0/0x5c0 [ 154.746113] ? syscall_return_slowpath+0x30f/0x5c0 [ 154.751035] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 154.756391] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.761218] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 154.766385] RIP: 0033:0x455259 [ 154.769553] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 154.777240] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 154.784495] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 154.791751] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 154.799000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 154.806260] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:24:47 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000797ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x20000000005386, &(0x7f0000000000)) 2018/04/08 15:24:47 executing program 2: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000002c0)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f0000000100)="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") getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000280)=@assoc_value, &(0x7f0000000300)=0x8) getsockopt$inet6_udp_int(r1, 0x11, 0x64, &(0x7f00000000c0), &(0x7f0000000240)=0x4) r2 = creat(&(0x7f0000002540)='./file0\x00', 0x0) ioctl$fiemap(r2, 0x40086602, &(0x7f0000000480)=ANY=[]) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000380)=ANY=[], 0x0) fallocate(r3, 0x3, 0xe6, 0x3000000004) ioctl$KDSETLED(r3, 0x4b32, 0x3) ioctl$fiemap(r3, 0xc020660b, &(0x7f0000000440)=ANY=[@ANYBLOB="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"]) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) accept$ax25(r1, 0x0, &(0x7f0000000340)) write$eventfd(r1, &(0x7f0000000080), 0x8) ioctl$void(r1, 0x1000000c8045878) 2018/04/08 15:24:47 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) getpid() gettid() readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) 2018/04/08 15:24:47 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x2, 0x0) 2018/04/08 15:24:47 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e800000000"]) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:47 executing program 7: unshare(0x20000400) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000a12fb8)={0x1, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x180d1010}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xb4, r2, 0x8, 0x70bd2b, 0x25dfdbfb, {0xc}, [@IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x733}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_DEST={0x6c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1c30}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x41}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4000000000000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xaa11}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}]}]}, 0xb4}, 0x1}, 0x40090) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000240)=r0, 0x3) r3 = syz_open_dev$audion(&(0x7f00000001c0)='/dev/audio#\x00', 0x5, 0x4000) ioctl$TUNSETFILTEREBPF(r3, 0x800454e1, &(0x7f0000000200)=r0) 2018/04/08 15:24:47 executing program 0: shmget$private(0x0, 0x1000, 0x54000832, &(0x7f0000fff000/0x1000)=nil) shmget$private(0x0, 0x2000, 0x300, &(0x7f0000ffc000/0x2000)=nil) shmget(0x0, 0x4000, 0x1005, &(0x7f0000ffc000/0x4000)=nil) shmget$private(0x0, 0x1000, 0xc0, &(0x7f0000ffc000/0x1000)=nil) shmget$private(0x0, 0x1000, 0x78000000, &(0x7f0000ffd000/0x1000)=nil) shmget(0x1, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) r0 = shmget$private(0x0, 0x4000, 0x900, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f00000000c0)) 2018/04/08 15:24:47 executing program 3 (fault-call:0 fault-nth:21): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 155.112851] FAULT_INJECTION: forcing a failure. [ 155.112851] name failslab, interval 1, probability 0, space 0, times 0 [ 155.124169] CPU: 1 PID: 12122 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 155.131015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.140371] Call Trace: [ 155.142954] dump_stack+0x1b9/0x294 [ 155.146582] ? dump_stack_print_info.cold.2+0x52/0x52 [ 155.151766] ? finish_task_switch+0x1ca/0x820 [ 155.156251] ? finish_task_switch+0x182/0x820 [ 155.160741] should_fail.cold.4+0xa/0x1a [ 155.164789] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 155.169885] ? __schedule+0x80f/0x1e40 [ 155.173762] ? __sched_text_start+0x8/0x8 [ 155.177893] ? find_held_lock+0x36/0x1c0 [ 155.181947] ? __lock_is_held+0xb5/0x140 [ 155.186006] ? check_same_owner+0x320/0x320 [ 155.190334] should_failslab+0x124/0x180 [ 155.194385] kmem_cache_alloc_node_trace+0x26f/0x770 [ 155.199472] ? mark_held_locks+0xc9/0x160 [ 155.203606] ? __raw_spin_lock_init+0x1c/0x100 [ 155.208178] __kmalloc_node+0x33/0x70 [ 155.211965] kvmalloc_node+0x6b/0x100 [ 155.215751] __list_lru_init+0x50e/0x7b0 [ 155.219805] ? list_lru_destroy+0x4c0/0x4c0 [ 155.224114] ? __raw_spin_lock_init+0x1c/0x100 [ 155.228687] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 155.233692] ? __lockdep_init_map+0x105/0x590 [ 155.238180] ? lockdep_init_map+0x9/0x10 [ 155.242230] sget_userns+0x6d9/0xf20 [ 155.245927] ? kill_litter_super+0x90/0x90 [ 155.250152] ? ns_test_super+0x50/0x50 [ 155.254031] ? destroy_unused_super.part.9+0x100/0x100 [ 155.259292] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 155.263859] ? kasan_check_write+0x14/0x20 [ 155.268078] ? do_raw_spin_lock+0xc1/0x200 [ 155.272304] ? blkdev_get+0xc0/0xb30 [ 155.276007] ? cap_capable+0x1f9/0x260 [ 155.279891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.285412] ? security_capable+0xa4/0xd0 [ 155.289549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.295071] ? ns_capable_common+0x13f/0x170 [ 155.299476] ? kill_litter_super+0x90/0x90 [ 155.303697] sget+0x10b/0x150 [ 155.306788] ? ns_test_super+0x50/0x50 [ 155.310663] mount_bdev+0x111/0x3e0 [ 155.314279] ? fuse_get_root_inode+0x190/0x190 [ 155.318850] fuse_mount_blk+0x34/0x40 [ 155.322634] mount_fs+0xae/0x328 [ 155.325991] vfs_kern_mount.part.34+0xd4/0x4d0 [ 155.330563] ? may_umount+0xb0/0xb0 [ 155.334176] ? _raw_read_unlock+0x22/0x30 [ 155.338307] ? __get_fs_type+0x97/0xc0 [ 155.342185] do_mount+0x564/0x3070 [ 155.345715] ? copy_mount_string+0x40/0x40 [ 155.349938] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 155.354684] ? retint_kernel+0x10/0x10 [ 155.358563] ? copy_mount_options+0x1a1/0x380 [ 155.363046] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 155.367873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.373395] ? copy_mount_options+0x285/0x380 [ 155.377880] ksys_mount+0x12d/0x140 [ 155.381499] SyS_mount+0x35/0x50 [ 155.384849] ? ksys_mount+0x140/0x140 [ 155.388635] do_syscall_64+0x29e/0x9d0 [ 155.392508] ? vmalloc_sync_all+0x30/0x30 [ 155.396642] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 155.401470] ? syscall_return_slowpath+0x5c0/0x5c0 [ 155.406384] ? syscall_return_slowpath+0x30f/0x5c0 [ 155.411303] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 155.416658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 155.421491] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 155.426662] RIP: 0033:0x455259 [ 155.429832] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 155.437525] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 155.444777] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 155.452032] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 2018/04/08 15:24:47 executing program 1: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f000010d000)={0x3}, 0x8, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f00000000c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}) msgsnd(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="000000e57827a45e675a8314ee57d4201c9add3e824e5cc9a617dc21f0b9c09a6a5230d4aa0fa5641e6225fd1b3a157e0a504427d1da05e8929565e509d9b07d3a44c1743319407af9b47609578cc28a93262f799a47e1ce8ebf2c920ab1027badd54f141bd1f90957ebb845231bff116b270ea638128bc276dcc0b281b6d570ec50008324b0e8a993ca94e8878babc453013e66ce66f01b0cbc03d83a1304c2915ae91bd0ac502a49466268ad250175197bde0626061f227f35df5eff054b11ca4dbdb6994dd773096e668dc25f41e40000000000000000000000000000"], 0x1, 0x0) msgrcv(r0, &(0x7f0000745000)={0x0, ""/4096}, 0x1008, 0x0, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dsp\x00', 0x40200000, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000000040)={{0x3, 0x2, 0x7, 0x1, 0xffffffffffffffff}, 0x5, 0x804d, 0x1f}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000280)=[@in6={0xa, 0x4e23, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e21, 0xfff, @loopback={0x0, 0x1}, 0x3}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x8000, @loopback={0x0, 0x1}, 0x45}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x94) [ 155.459285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 155.466536] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:24:47 executing program 0: r0 = accept$inet6(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x1c) close(r0) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x80, 0x80000) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000140)={'nat\x00', 0x3, [{}, {}, {}]}, 0x58) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x0, 0x80) ioctl$TCGETA(r2, 0x5405, &(0x7f0000000040)) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:47 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e800000000"]) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:47 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f00000002c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f000023efa8)={0x80, 0x0, 0x2000000c9, 0x200000000000000}) 2018/04/08 15:24:47 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuset.effective_cpus\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, 0xffffffffffffffff, &(0x7f0000000100)) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000080)={0x18, 0x21, 0x8aff, 0x0, 0x0, {}, [@generic='8']}, 0x18}, 0x1}, 0x0) connect$inet(r1, &(0x7f0000000140)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000040), 0x4) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa2}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x40, r2, 0x8, 0x70bd26, 0x25dfdbfb, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) 2018/04/08 15:24:47 executing program 2: r0 = add_key(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="e6", 0x1, 0xfffffffffffffffe) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)) getuid() fstat(0xffffffffffffffff, &(0x7f0000000300)) getresuid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) r1 = geteuid() keyctl$get_persistent(0x16, r1, r0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e21, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x1000}}}, &(0x7f00000001c0)=0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000200)={r3, 0x2, 0x9}, 0x8) 2018/04/08 15:24:47 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x80, &(0x7f0000ff9000/0x4000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000100)) link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') syz_mount_image$minix(&(0x7f0000000100)='minix\x00', &(0x7f0000000140)='./file0\x00', 0x81, 0x0, &(0x7f0000000180), 0x150042, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x40, 0x400200) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f00000000c0)={0x1, 0xffffffff}) 2018/04/08 15:24:47 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e800000000"]) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:47 executing program 3 (fault-call:0 fault-nth:22): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 155.670417] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 155.709878] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. 2018/04/08 15:24:47 executing program 7: r0 = syz_open_dev$audion(&(0x7f0000000840)='/dev/audio#\x00', 0xa, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000000a00)={0xa, &(0x7f0000000900)=""/255}) r1 = socket(0x40000000015, 0x5, 0x0) sendmsg$nl_xfrm(r1, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000040}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)=@newspdinfo={0x25c, 0x24, 0x400, 0x70bd26, 0x25dfdbfd, 0x8, [@mark={0xc, 0x15, {0x350759, 0xff}}, @algo_auth_trunc={0xe4, 0x14, {{'sha512-avx2\x00'}, 0x4a8, 0xc0, "b6d7470f2d86207ffba80f66da3e746318cfc906f6af1f60dbdbc94816ea5d25c130e5ee87824c8dcc4dfaa0c5558145f905d219f3073ea39dfb2d2480f71676502342fc518ecfcd4bd91bd423480971a7e9eeeb571eaad1eed3be6aadf841faa6c72a5bacf6ebbcda1bd6c3f8758cf8565ee6d41d9c0338a1178956994cd2af4774846d122aec1b633df993abca04b4ae0908da63"}}, @output_mark={0x8, 0x1d, 0x3}, @algo_crypt={0x148, 0x2, {{'cbc(des3_ede)\x00'}, 0x7e8, "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"}}, @ipv4_hthresh={0x8, 0x3, {0x0, 0xa}}]}, 0x25c}, 0x1, 0x0, 0x0, 0x20000880}, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r2) r3 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000780)={0x6d2, 0x4, 0x4bbd, 0x1, 0x0}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f00000004c0)={r4, 0xd8}, &(0x7f0000000500)=0x8) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000006c0)={0x0, 0x939, 0x100, 0x0, 0xc10, 0x4, 0x101, 0x5, {r5, @in6={{0xa, 0x4e20, 0x4, @empty, 0x80000001}}, 0x1ff, 0xffff, 0x2, 0x4, 0x6}}, &(0x7f0000000100)=0xb0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000680)={r4, 0x10, &(0x7f0000000180)=[@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xc}}]}, &(0x7f0000000800)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000540)={r6, 0x8, 0x5}, &(0x7f0000000640)=0xffffffffffffffc5) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000580)={r6, @in6={{0xa, 0x4e22, 0xfffffffffffffffe, @dev={0xfe, 0x80, [], 0x15}, 0xf7}}}, 0x84) sendmsg$nl_generic(r3, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10, 0x0, 0x0, 0x3}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000140)=ANY=[@ANYBLOB="20000000260000000000a3ffffffffffff000000000000000000000000000000"], 0x20}, 0x1}, 0x0) [ 155.746165] FAULT_INJECTION: forcing a failure. [ 155.746165] name failslab, interval 1, probability 0, space 0, times 0 [ 155.757482] CPU: 1 PID: 12167 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 155.764324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.773672] Call Trace: [ 155.776268] dump_stack+0x1b9/0x294 [ 155.779904] ? dump_stack_print_info.cold.2+0x52/0x52 [ 155.785105] ? __save_stack_trace+0x7e/0xd0 [ 155.789440] should_fail.cold.4+0xa/0x1a [ 155.793513] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 155.798620] ? kasan_kmalloc+0xc4/0xe0 [ 155.802517] ? kmem_cache_alloc_trace+0x152/0x780 [ 155.807370] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 155.812741] ? __list_lru_init+0x45e/0x7b0 [ 155.816981] ? sget_userns+0x6d9/0xf20 [ 155.820870] ? sget+0x10b/0x150 [ 155.824162] ? graph_lock+0x170/0x170 [ 155.827971] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 155.832735] ? do_mount+0x564/0x3070 [ 155.836456] ? ksys_mount+0x12d/0x140 [ 155.840263] ? SyS_mount+0x35/0x50 [ 155.843813] ? do_syscall_64+0x29e/0x9d0 [ 155.847882] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 155.853257] ? find_held_lock+0x36/0x1c0 [ 155.857338] ? __lock_is_held+0xb5/0x140 [ 155.861410] ? sctp_apply_peer_addr_params+0xdf0/0x13d0 [ 155.866806] ? check_same_owner+0x320/0x320 [ 155.871144] ? rcu_note_context_switch+0x710/0x710 [ 155.876093] should_failslab+0x124/0x180 [ 155.880171] kmem_cache_alloc_trace+0x2cb/0x780 [ 155.884853] ? __kmalloc_node+0x33/0x70 [ 155.888840] ? __kmalloc_node+0x33/0x70 [ 155.892830] ? rcu_read_lock_sched_held+0x108/0x120 [ 155.897863] __memcg_init_list_lru_node+0x17c/0x2c0 [ 155.902890] ? list_lru_add+0x850/0x850 [ 155.906876] ? __kmalloc_node+0x47/0x70 [ 155.910867] __list_lru_init+0x45e/0x7b0 [ 155.914940] ? list_lru_destroy+0x4c0/0x4c0 [ 155.919268] ? __raw_spin_lock_init+0x1c/0x100 [ 155.923861] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 155.928888] ? __lockdep_init_map+0x105/0x590 [ 155.933394] ? lockdep_init_map+0x9/0x10 [ 155.937461] sget_userns+0x6d9/0xf20 [ 155.941177] ? kill_litter_super+0x90/0x90 [ 155.945418] ? ns_test_super+0x50/0x50 [ 155.949316] ? destroy_unused_super.part.9+0x100/0x100 [ 155.954599] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 155.959180] ? kasan_check_write+0x14/0x20 [ 155.963404] ? do_raw_spin_lock+0xc1/0x200 [ 155.967643] ? blkdev_get+0xc0/0xb30 [ 155.971353] ? cap_capable+0x1f9/0x260 [ 155.975240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.980771] ? security_capable+0xa4/0xd0 [ 155.984918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.990457] ? ns_capable_common+0x13f/0x170 [ 155.994865] ? kill_litter_super+0x90/0x90 [ 155.999090] sget+0x10b/0x150 [ 156.002179] ? ns_test_super+0x50/0x50 [ 156.006064] mount_bdev+0x111/0x3e0 [ 156.009683] ? fuse_get_root_inode+0x190/0x190 [ 156.014250] fuse_mount_blk+0x34/0x40 [ 156.018043] mount_fs+0xae/0x328 [ 156.021396] vfs_kern_mount.part.34+0xd4/0x4d0 [ 156.025979] ? may_umount+0xb0/0xb0 [ 156.029598] ? _raw_read_unlock+0x22/0x30 [ 156.033731] ? __get_fs_type+0x97/0xc0 [ 156.037605] do_mount+0x564/0x3070 [ 156.041131] ? copy_mount_string+0x40/0x40 [ 156.045346] ? rcu_pm_notify+0xc0/0xc0 [ 156.049238] ? copy_mount_options+0x5f/0x380 [ 156.053651] ? rcu_read_lock_sched_held+0x108/0x120 [ 156.058660] ? kmem_cache_alloc_trace+0x616/0x780 [ 156.063496] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 156.069039] ? _copy_from_user+0xdf/0x150 [ 156.073193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 156.078721] ? copy_mount_options+0x285/0x380 [ 156.083213] ksys_mount+0x12d/0x140 [ 156.086831] SyS_mount+0x35/0x50 [ 156.087287] FAULT_FLAG_ALLOW_RETRY missing 30 [ 156.090185] ? ksys_mount+0x140/0x140 [ 156.090205] do_syscall_64+0x29e/0x9d0 [ 156.090220] ? vmalloc_sync_all+0x30/0x30 [ 156.090238] ? _raw_spin_unlock_irq+0x27/0x70 [ 156.090254] ? finish_task_switch+0x1ca/0x820 [ 156.090269] ? syscall_return_slowpath+0x5c0/0x5c0 [ 156.090285] ? syscall_return_slowpath+0x30f/0x5c0 [ 156.090302] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 156.090322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.090342] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 156.090353] RIP: 0033:0x455259 [ 156.144027] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 156.151732] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 156.158993] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 156.166253] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 156.173510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 156.180769] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 156.188054] CPU: 0 PID: 12119 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 156.194886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.204221] Call Trace: [ 156.206797] dump_stack+0x1b9/0x294 [ 156.210409] ? dump_stack_print_info.cold.2+0x52/0x52 [ 156.215584] ? kasan_check_write+0x14/0x20 [ 156.219804] ? do_raw_spin_lock+0xc1/0x200 [ 156.224036] handle_userfault.cold.32+0x44/0x57 [ 156.228688] ? handle_userfault+0x16c6/0x2760 [ 156.233176] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 156.237743] ? debug_check_no_locks_freed+0x310/0x310 [ 156.242918] ? debug_check_no_locks_freed+0x310/0x310 [ 156.248090] ? do_raw_spin_unlock+0x9e/0x2e0 [ 156.252484] ? print_usage_bug+0xc0/0xc0 [ 156.256529] ? print_usage_bug+0xb1/0xc0 [ 156.260574] ? _raw_spin_unlock_irq+0x27/0x70 [ 156.265057] ? print_usage_bug+0xc0/0xc0 [ 156.269100] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 156.274096] ? trace_hardirqs_on+0xd/0x10 [ 156.278228] ? _raw_spin_unlock_irq+0x27/0x70 [ 156.282711] ? perf_trace_lock+0xd6/0x900 [ 156.286847] ? zap_class+0x720/0x720 [ 156.290546] ? __lock_acquire+0x7f5/0x5130 [ 156.294765] ? print_usage_bug+0xc0/0xc0 [ 156.298814] ? graph_lock+0x170/0x170 [ 156.302606] ? debug_check_no_locks_freed+0x310/0x310 [ 156.307784] ? find_held_lock+0x36/0x1c0 [ 156.311834] ? lock_downgrade+0x8e0/0x8e0 [ 156.315971] ? kasan_check_read+0x11/0x20 [ 156.320103] ? do_raw_spin_unlock+0x9e/0x2e0 [ 156.324493] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 156.329061] ? kasan_check_write+0x14/0x20 [ 156.333281] ? do_raw_spin_lock+0xc1/0x200 [ 156.337501] __handle_mm_fault+0x34be/0x4150 [ 156.341897] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 156.346635] ? graph_lock+0x170/0x170 [ 156.350416] ? trace_hardirqs_on+0xd/0x10 [ 156.354549] ? find_held_lock+0x36/0x1c0 [ 156.358597] ? lock_downgrade+0x8e0/0x8e0 [ 156.362739] ? handle_mm_fault+0x8c0/0xc70 [ 156.366962] handle_mm_fault+0x53a/0xc70 [ 156.371011] ? __handle_mm_fault+0x4150/0x4150 [ 156.375582] ? find_vma+0x34/0x190 [ 156.379110] __do_page_fault+0x60b/0xe40 [ 156.383158] ? mm_fault_error+0x380/0x380 [ 156.387290] ? print_usage_bug+0xc0/0xc0 [ 156.391337] ? graph_lock+0x170/0x170 [ 156.395121] ? __lock_is_held+0xb5/0x140 [ 156.399166] do_page_fault+0xee/0x8a7 [ 156.402950] ? vmalloc_sync_all+0x30/0x30 [ 156.407081] ? graph_lock+0x170/0x170 [ 156.410870] ? mark_held_locks+0xc9/0x160 [ 156.415005] ? retint_kernel+0x10/0x10 [ 156.418884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.423711] page_fault+0x25/0x50 [ 156.427147] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 156.432748] RSP: 0018:ffff88018cfc79a0 EFLAGS: 00010202 [ 156.438095] RAX: ffffed0037c54c06 RBX: 0000000000000030 RCX: 0000000000000001 [ 156.445345] RDX: 0000000000000000 RSI: 0000000020011ffa RDI: ffff8801be2a6028 [ 156.452594] RBP: ffff88018cfc79d8 R08: 0000000000000000 R09: ffffed0037c54c00 [ 156.459847] R10: ffffed0037c54c05 R11: ffff8801be2a602f R12: 0000000020012002 [ 156.467100] R13: 0000000020011fd2 R14: ffff8801be2a6000 R15: 00007ffffffff000 [ 156.474363] ? copyin+0xe4/0x100 [ 156.477715] copy_page_from_iter+0x3af/0x880 [ 156.482111] ? _copy_from_iter+0x1080/0x1080 [ 156.486506] ? alloc_pages_current+0x114/0x210 [ 156.491076] pipe_write+0x235/0xeb0 [ 156.494695] __vfs_write+0x5bc/0x880 [ 156.498396] ? kernel_read+0x120/0x120 [ 156.502270] ? get_unused_fd_flags+0x190/0x190 [ 156.506835] ? do_vfs_ioctl+0x1f2/0x1650 [ 156.510881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 156.516406] ? rw_verify_area+0x118/0x360 [ 156.520541] vfs_write+0x1f8/0x560 [ 156.524067] ksys_write+0xf9/0x250 [ 156.527594] ? SyS_read+0x30/0x30 [ 156.531035] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 156.536553] ? fput+0x130/0x1a0 [ 156.539817] ? ksys_ioctl+0x81/0xd0 [ 156.543428] SyS_write+0x24/0x30 [ 156.546774] ? ksys_write+0x250/0x250 [ 156.550559] do_syscall_64+0x29e/0x9d0 [ 156.554426] ? vmalloc_sync_all+0x30/0x30 [ 156.558555] ? _raw_spin_unlock_irq+0x27/0x70 [ 156.563038] ? finish_task_switch+0x1ca/0x820 [ 156.567521] ? syscall_return_slowpath+0x5c0/0x5c0 [ 156.572433] ? syscall_return_slowpath+0x30f/0x5c0 [ 156.577348] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 156.582699] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.587531] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 156.592701] RIP: 0033:0x455259 [ 156.595870] RSP: 002b:00007f03a47a0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 156.603562] RAX: ffffffffffffffda RBX: 00007f03a47a16d4 RCX: 0000000000455259 [ 156.610814] RDX: 0000000000000030 RSI: 0000000020011fd2 RDI: 0000000000000014 [ 156.618063] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 156.625318] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 156.632567] R13: 00000000000006ca R14: 00000000006fd390 R15: 0000000000000000 2018/04/08 15:24:48 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='ns\x00') fcntl$notify(r0, 0x402, 0x10) getdents(r0, &(0x7f0000824f59)=""/167, 0xa7) 2018/04/08 15:24:48 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000a00)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r0, &(0x7f0000037fe8)=[{{0x77359400}, 0x1, 0x49, 0x2}, {}], 0x30) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r3 = getpid() r4 = gettid() r5 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x1ff, 0x1) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=0x0, &(0x7f0000000340)=0x4) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f0000000240)={r6, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}}, &(0x7f0000000380)=0x84) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000140)={r7, @in6={{0xa, 0x4e23, 0x2, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x3f}}}, 0x84) readv(r2, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r3, r4, 0x1) 2018/04/08 15:24:48 executing program 3 (fault-call:0 fault-nth:23): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:48 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000000000)={0x6, 0x7fff}) 2018/04/08 15:24:48 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x600182, 0x0) recvmsg$netrom(r0, &(0x7f0000002cc0)={&(0x7f0000000200)=@full={{0x3, {"894e62ab5b4411"}, 0x1}, [{"4d0a20d6490424"}, {"10eef6d1f58494"}, {"23de9686a4a0a7"}, {"1dd9c0a732cb84"}, {"e5a781a62af62e"}, {"cc37593af41582"}, {"3639ae74b93ffe"}, {"d7dc1aa8f98046"}]}, 0x48, &(0x7f0000001800)=[{&(0x7f0000000280)="b34dd2540ef53a54e55afc0dfbee1dbe13ad4a8900db9dddf357894ea6a4bc51996ac899abeb665983d338748f38b24226f7f8eb42130b370cce3b6c403d2640a91e564cb44137364a7908f311af2518290991a8c4b60eb0a29a32b302c044f9b4e48967b3010e0b14439a5731335fe1444fd4b784417d2b6cfaf16f384cc28511e1c172393ed7d70f52a1b18022164a6189e83fb39632e3e9346609bc69371dee23925c84179a5020295c7a3b5343f4eecd07d50c84c7a63ad33c", 0xbb}, {&(0x7f0000000340)="32d34568d628b998a48ea00b877d752669e8374354f244b9ea397fa6dbd4a7fa65c12ad4da968ae63743d6d6bbce92751230d77061d873c1130c0f321e6786ef65c3eb0ab92a376eaab50c66ab74084a8494327990a9847f5147655dcb6aca2060fdd77f47b0c80793645588a0835785ad523b06f6699541d96f00e972ec04522c4c764464804d958a1ae7fcee672f16950684773411cbd7afd11498ed39a9b8", 0xa0}, {&(0x7f0000000400)="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0x1000}, {&(0x7f0000001400)="3e3dd53afa72ae439d4c7e9d4674b7ca45e86340cdc382d9199a05a14ea588afd0ba6aee7e6cc51063fc4c3008a3d9387dd3ef9da5ec564f73d7f9995e4f72f564db4d7d17bf4983a970adfcd722ff586c885a6240dc7bc940fef2f503def269395bca2160aaa14ca7c9babd5b29a0b9f617434c1bdba689cbc246af5e964d23bf6147976389796d74d7922803731ba8427aec8923a3f92d15638aa1a18ae84a1f669fd103092a6be23fd06751b32d487475d59948f93d38d054ca328e64", 0xbe}, {&(0x7f00000014c0)="d3e7ee1ed0c9ce0d9d69c6b7497b163426bae9d67e0790b09b8ec9e06b52feeaf9febc7700d360b3a6fe4e8e4c55c387eca023791a1e0c87a6151a72387b72a7bbb5ae206f8d682d89d4cdb77ec6fe2be0311f721ab9405ff78a64aa2b8926b36fdb7437e2f7d24d840020cf606c7791caf077d7a29b258024968868ffbd1fa4920801c9670c0438f6ff837ebbefcbbef0485c73b819b00c3fdb2f1832d203e7848336323c3646adfd2f2e0fdfbcb68c7364ab4d5a77d0e8c6645c6405f5e08cd14dbbad3f2ad0568b7665a7a86ba07f010ce14bb0354467f4554520da51d6252359373d973ef045d850d684a684a507d91eafc1760e26626c", 0xf9}, 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{0x40, 0x0, 0x1, "f318e084671ad87eed668ef4f5076ffa8106950b7a6d146476c0bb604784328a5b927722ccb408336e2d"}, {0x60, 0x18f, 0x2, "a9ed2be0b87439005e9df5aaca2086805fa4e4cdd10574969b4309df7288da21e35cd6261aa1ed758b38b330ad4b73ddff0174dd5bc6fb5ebe4867e1e3e35db9c050ffa11e6793dfa4e86a47"}, {0xe8, 0x118, 0x9, "86fab3b288b0a4ea91a251e49abc3236f456e9b4d4d1997f0169f124d01312a9e52963b4875848799fbac1bb4472c700b08ab3ed7f0decac88f53d3026716b3973c1dc60e4d7ea301b90288a3774a04f135b2f0f37a3d6f0d0b3a218a7a2fada10d2b62820751385b8ab7e9d049141fddcac28c4114fdd5078fb518299960ab7eae6ac81a3108dc43ae060fc01c1454e7f5005cff8509ad08814040e7b30459ce90d3438bc4248e1fc2485bdc452f7c67953cc075a74c31ab910cb347d4f96bcef2930751e6a53c683fe39297495736bd5bafd7fea"}], 0x13e8, 0x20040845}, 0x40000001) r1 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x1f, 0x5, 0xee7, 0x3, 0x0, 0x8, 0x2420, 0x2, 0x6, 0x4000000000, 0x511, 0x10001, 0xef, 0x101, 0x5, 0x1, 0x8d, 0x8000, 0x8b, 0x4, 0x5, 0xa3, 0x4, 0x9, 0x7, 0x1f, 0xcd, 0x6, 0xcb92, 0x7, 0x0, 0x7ff, 0x0, 0x7fffffff, 0x8001, 0x80000001, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000000), 0x2}, 0x110, 0x6, 0x3f, 0x7, 0xa16e, 0x7, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x2) get_mempolicy(&(0x7f0000002d00), &(0x7f0000002d40), 0x80000001, &(0x7f0000ffb000/0x2000)=nil, 0x2) flock(r1, 0xf) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x800, 0x0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000b94000)=""/246) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000e9f000)=0x600210) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000002d80)={0x0, 0x1f}, &(0x7f0000002dc0)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000002e00)={r3, 0x1, 0x30, 0x4, 0x9}, &(0x7f0000002e40)=0x18) pread64(r2, &(0x7f0000000140)=""/190, 0x2cf, 0x0) sched_yield() 2018/04/08 15:24:48 executing program 7: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='maps\x00') ioctl$TIOCNXCL(r0, 0x540d) syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) epoll_create1(0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) unshare(0x8000400) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000000100)={&(0x7f0000553ff8), 0x8}) r1 = shmget(0x0, 0x3000, 0xe0, &(0x7f0000ffb000/0x3000)=nil) shmctl$IPC_STAT(r1, 0x2, &(0x7f0000000000)=""/67) 2018/04/08 15:24:48 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e800000000000000"]) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:48 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x200) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f0000000080)={0x57, 0x4, 0x30ec, {0x10001, 0xe9f}, {0x1}, @ramp={0xa92, 0xffffffffffff81a4, {0x1000, 0x5, 0x0, 0xd11}}}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) getsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f00000000c0), 0x10) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) [ 156.742819] FAULT_INJECTION: forcing a failure. [ 156.742819] name failslab, interval 1, probability 0, space 0, times 0 [ 156.754088] CPU: 0 PID: 12204 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 156.760925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.770275] Call Trace: [ 156.772870] dump_stack+0x1b9/0x294 [ 156.776501] ? dump_stack_print_info.cold.2+0x52/0x52 [ 156.781699] ? __save_stack_trace+0x7e/0xd0 [ 156.786032] should_fail.cold.4+0xa/0x1a [ 156.790102] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 156.795216] ? kasan_kmalloc+0xc4/0xe0 [ 156.799113] ? kmem_cache_alloc_trace+0x152/0x780 [ 156.803964] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 156.809156] ? __list_lru_init+0x45e/0x7b0 [ 156.813396] ? sget_userns+0x6d9/0xf20 [ 156.817280] ? sget+0x10b/0x150 [ 156.820564] ? graph_lock+0x170/0x170 [ 156.824370] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 156.829128] ? do_mount+0x564/0x3070 [ 156.832843] ? ksys_mount+0x12d/0x140 [ 156.836641] ? SyS_mount+0x35/0x50 [ 156.840169] ? do_syscall_64+0x29e/0x9d0 [ 156.844221] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 156.849578] ? find_held_lock+0x36/0x1c0 [ 156.853632] ? __lock_is_held+0xb5/0x140 [ 156.857690] ? check_same_owner+0x320/0x320 [ 156.862003] ? rcu_note_context_switch+0x710/0x710 [ 156.866933] should_failslab+0x124/0x180 [ 156.870983] kmem_cache_alloc_trace+0x2cb/0x780 [ 156.875638] ? __kmalloc_node+0x33/0x70 [ 156.879596] ? __kmalloc_node+0x33/0x70 [ 156.883555] ? rcu_read_lock_sched_held+0x108/0x120 [ 156.888563] __memcg_init_list_lru_node+0x17c/0x2c0 [ 156.893564] ? list_lru_add+0x850/0x850 [ 156.897527] ? __kmalloc_node+0x47/0x70 [ 156.901492] __list_lru_init+0x45e/0x7b0 [ 156.905544] ? list_lru_destroy+0x4c0/0x4c0 [ 156.909850] ? __raw_spin_lock_init+0x1c/0x100 [ 156.914417] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 156.919418] ? __lockdep_init_map+0x105/0x590 [ 156.923902] ? lockdep_init_map+0x9/0x10 [ 156.927951] sget_userns+0x6d9/0xf20 [ 156.931650] ? kill_litter_super+0x90/0x90 [ 156.935874] ? ns_test_super+0x50/0x50 [ 156.939748] ? destroy_unused_super.part.9+0x100/0x100 [ 156.945013] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 156.949589] ? kasan_check_write+0x14/0x20 [ 156.953806] ? do_raw_spin_lock+0xc1/0x200 [ 156.958037] ? blkdev_get+0xc0/0xb30 [ 156.961740] ? cap_capable+0x1f9/0x260 [ 156.965617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 156.971140] ? security_capable+0xa4/0xd0 [ 156.975276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 156.980797] ? ns_capable_common+0x13f/0x170 [ 156.985195] ? kill_litter_super+0x90/0x90 [ 156.989412] sget+0x10b/0x150 [ 156.992501] ? ns_test_super+0x50/0x50 [ 156.996374] mount_bdev+0x111/0x3e0 [ 156.999986] ? fuse_get_root_inode+0x190/0x190 [ 157.004557] fuse_mount_blk+0x34/0x40 [ 157.008344] mount_fs+0xae/0x328 [ 157.011700] vfs_kern_mount.part.34+0xd4/0x4d0 [ 157.016278] ? may_umount+0xb0/0xb0 [ 157.019892] ? _raw_read_unlock+0x22/0x30 [ 157.024040] ? __get_fs_type+0x97/0xc0 [ 157.027923] do_mount+0x564/0x3070 [ 157.031448] ? do_raw_spin_unlock+0x9e/0x2e0 [ 157.035848] ? copy_mount_string+0x40/0x40 [ 157.040072] ? rcu_pm_notify+0xc0/0xc0 [ 157.043952] ? copy_mount_options+0x5f/0x380 [ 157.048345] ? rcu_read_lock_sched_held+0x108/0x120 [ 157.053350] ? kmem_cache_alloc_trace+0x616/0x780 [ 157.058186] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 157.063715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 157.069240] ? copy_mount_options+0x285/0x380 [ 157.073727] ksys_mount+0x12d/0x140 [ 157.077343] SyS_mount+0x35/0x50 [ 157.080696] ? ksys_mount+0x140/0x140 [ 157.084483] do_syscall_64+0x29e/0x9d0 [ 157.088357] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 157.093187] ? syscall_return_slowpath+0x5c0/0x5c0 [ 157.098105] ? syscall_return_slowpath+0x30f/0x5c0 [ 157.103033] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 157.108391] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 157.113223] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 157.118395] RIP: 0033:0x455259 [ 157.121567] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 157.129262] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 157.136515] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 157.143765] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 157.151022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 157.158278] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:24:49 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e800000000000000"]) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:49 executing program 1: syz_emit_ethernet(0x230, &(0x7f0000007000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="cf2bb43c40b8", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0xffffff88, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x2, 0x0) accept4$packet(0xffffffffffffff9c, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000180)=0x14, 0x80000) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f00000001c0)={@dev={0xfe, 0x80, [], 0x13}, r1}, 0x14) 2018/04/08 15:24:49 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xff, 0x40000) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000040)=0x2) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000100)={0x10, 0x0, 0x0, 0x30000004}, 0xc) 2018/04/08 15:24:49 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000080), 0x4) 2018/04/08 15:24:49 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) r0 = shmget$private(0x0, 0x2000, 0x1411, &(0x7f0000ffe000/0x2000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000000)=""/7) 2018/04/08 15:24:49 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/igmp\x00') preadv(r0, &(0x7f0000000180)=[{&(0x7f0000000140)=""/44, 0x2000016c}], 0x1, 0x0) sync_file_range(r0, 0x367c, 0x3, 0x7) 2018/04/08 15:24:49 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd4(r0, &(0x7f0000000040)={0x2}, 0x8, 0x800) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r2 = getpgid(0xffffffffffffffff) sched_rr_get_interval(r2, &(0x7f00000000c0)) syz_mount_image$gfs2(&(0x7f0000000100)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x3, 0x1, &(0x7f0000001180)=[{&(0x7f0000000180)="ef15a27ed456e61389e6d80815b8347bea59fad2dd87ec0fec4549626646bc1ee56e4d8f4aa1459d1a91637a2a2611d7cdc2673f7f12e129925dad26c910357db684c8d574852dce9480a70863e4c9bc2cb7ef89b1dff26d0cbd8abc287de8919abca2313426ce4fa37edfba2c3d89d7d34e83291116ce9ce9577c75edb94000709bfe30b390be619aebd257ffb684dd82389283828b46cbad5026626159b7c7487124f7170fb13755c1f9fc1554179a4fa6b8bd2ffbe8fe837573ab92c6053da7e17246122e7218c305476e877a82a0e8530e757c3f0a4c27d886d50dca7657eab5ca160994e6e2288cd8268e8725639f7af4616604db1360fa971e39bfa96f0fb3d0e501c9c49e0e45b5b9b4d5020194949bbda6070f0234f707cc6b4dfc345c9ae97b95564c39c36ed112be96753969eb16bf89ea250dbfd80b028409689170d117c8514e1d5068384f587b362bab560642c45c58c9758754770b0211345e6d71bc33d3be9d583f55095f6df7067348175f6705ea6faef67e042b3e205d5cc4e661fb959646ca7f6fb0a5d32a6d00c48f888826d4635c63c24f352c1ddf732f2741b7c60103534f5c39e315186e5abe020ec4087d05ea159d224beae3f1a1b439c65a79faa3aad8c0dc1eab775efb09c0a8ac1990ed75f7209f59b8e922d76b7af067b59e857786839109546d1fc37ab951f5e43b09ea1aab3cbdcf0317a3beb2981ec9042f3808e5882cd6d81fb6ef50d7796974fd0e46a306024e73d44c61fe4896f9058fc01dd878b3d61eb9b783ebda6fa30a33e44cca6682ff90b673b5a61d52d0fb59e303ef7ec9e1984b0532911bdb4ecd2b1bdaaee2f30129791bc1f984161b436c535c605d8dc3378c1eb8684499bbc0ce8a9d88b76fa52915ebe195a7a9084a878a4059f92e5250f82a1f2b25e10d76c0d8282d9579b509a723848c65fc0d54a3f8dc0bcbb31af6da0c2b1eb1f296b96f0f11d9196160fea90916613442ebd7cca969f5574e8973bbc4ef3863d77048978c025435cad7ec77ce9707f05b3dd7f18760c9779f0f3cc7a40ffefd73f3fc6933c7ade5f2620b3467359fb1680496735fab13a85111e69d6749766fc819b102b2ae7c911af2db15c7976297eaa7dc8dc1148e118d7cd014bca06f73c4d50352b799a4ae857e4d76a46c4d01e30489ed5c7024f0f40a25f455eeaa088457ab0fbade9a0eb8888a085ab802761da4136b3961906797c8032b0db05cb72b1e2a46a04a632cc8dac06be9b9a1e3daf007f992f96f9b76061b637ed6f75530942e5747624b5b7d38bbe168fc36f4762f2bc72811788511b0e1b5fe2ac651c255d7c92a4d5416cdc44f55487ee75284b03412ae651a3886596771f22075c8392d5a86c3276d20966fe6d07faa5134f86eb71216fbb2f909f445ec3c5d1f901730a033554ab0ffa4bcefb0f6cc51b5c475f64fb88f0191fb0bd165f36a4363bae50a8188fcce5f9234038852a10fd0e9c3bc5cda738b9a3c9250d71f873f0fb07b945284e1b3e7ca779fa87f3790d729635b7bd93b2aad02f39d10f05dbd43e61f0d740708ade2c0f721c8b20887c8d18886e4189f66c6e490a841f8ab907ce091a221b2dc6892b60a9c508c0bf8f3b031aeeb6479c31703e79477eed4931187e424ec455c5ff19b07bc8f1824f44a252cee115a36e1153c1683c014f9171242445b47a1d7f46b863a29fd76f8aedd6c05c12a268aaae1da04516d0db0c2810d457fbfaf371d8adeb06e525287c81fd183b5e5c61c219c73e76711f0abd032426f2e903b43912baf129c6970c9c31c9e6bd399106015631a9a97fbdb157d434c7ee4066092a863f2f9b4da7b549e864e91b2b3ea7d541de806f0c7778b04e741325a485e2fa85572290a1f6e26779b4c876d1cb34e5952f6063f43b87e3504ca25cc8e4386201d0f0e2705458f0f25487c926c201bb0fef4a795891229774fe1828b3992953081b9bfa66fd85b437b23bc1f633541eef60f861e59f0fc7fbdc8b483658408284996505d38e33cd5771511d1815d6a4d54fcc1fb127dc32d78a2d13ba8f0f544999ec71fde79177034b655b094a8323f8b338a6537add3afd9fc974b627589b672bc9a703a27af939c71153e11b81fd39491fa13ec294addf9b4ffdbfc4712789fd52ec8d00d279f47626d3657a1b3c9a2dc91c89b93371a85727534fde66477e32869efe07ac36802f48190936c7bcb2fbc596ba6fbf11dd7b4a91775db589eeb8dcfd66f72c9c0fd56f84570441028b24ab815467d8eb78ecbedbbc267634dfd0fe5b636100933f979c075851e44181c28e1731a6f89f3c90b52fd1a69ef7b4333f72fe82a22f961129ede66ac1e2f6d130a97c6f6186af3f7b80fa345e828b86dae2f9e9181d3a820242f5ca0aeb52a3c33604d96a07fbc962386d98a0a4d0d4b1d89ae1a048bfe0129b5544856bc282a4608178a099350c65977637110c4f596d0daf243a5c65f0baa82b0db38a1b95950115f0ebac01b819602846e17106f9c4e892c111d950325a21136332927b5b658efddc92539e28cbdb5d82f951e4fdd068e3e934215878b33a05b88904551e879d7fd903d447647734040cb8906a9df2aacbe2ec311ee5b698ede92fcf411d3f5e0c61b43fc026c848880b3d63cd8c5e721861040aa55fa9f86cb237cc76898a7e1924b8d4c80785ec7d617c6a80a16dcbbef6f0d0f425bbe06e898be0d644923bea7742e093b936ce73d955574a2961e2905ec6eb3b77b64d4c2f19f3b1fbfacf2e71cc6859dceedb373e3c1ccc5396339a6dda5c6c739288fa6f53b0941b5e1a79bd792546d818c6348e978d875e8d1b5e172cd85b60de5bdaca46007d47cb52acbeec2628f148e0f06b803823709b688f59be431d62c53175fefbb6b0d30986007ef3f9638d4614a012c77c3c67dd53668f43959f0383d525d0a6e2152da433d3b11421c111ed79615e43e0202eb58b4feac24d9b68b8684f85f9e1e97a4f317d5080bbcc5ee3665d6f00b9cc93f9bc5eeedba8a5e70a3dc2a337d7919698d82b5be2ac61ccb2f9d6c309a5ff0d187875b56b390410109f13351e2f564638183b6e18ce5c4eb7233e14036aa9a3320933170342c5f34d8dd2b4dbe07be5aac64a694a3fd7fa537273b263f9d4b0576e202f050c0ff5d4372d1b8fbddf4a6ac7ea82fd16fd21a3743f996707e3d38e4cad1bed1f3670b60f30f6619e6ec7f8097acf9ddc17c6e1c890395cc197483ab54bb4cc16b83b344eab0b56e2ebe6b6a041e951aa1c8f9b22da26a3cc9b72aba467b0c7b3d97618ab59258e8a0ee0c86edc172878a2049afa0c46ecf64b722b53580e1d8a227bba087724e86f85c52fdb7c3b86d3f5b4d8d0bf210700dbae52d1f29f39e0fe268ff6c980018c052222e788f13269d171c257c0bc051cd561ff7cb16f7d4b251506b8a25fd76ec476aa88418989b29d7b44149bcbd578cd58e0f3fb27af27a402d7a51c6de35477d8f14e6ae746d3798e4bd5891028a96cca67c3274e73ef9f71f2b024bb8eea735f3e6092e903dd1385d25198a986005f4d1619cedb63f13ca90211fdcb8a3d4c860f78c3e00c70c86d4f29d8865dbbb7c0aa986841bad953ce043df7ba2d1ecd92175927181d25e397067b7ce7181336722a410e2c45ce2daf0895922dd747e7e99d2561e0d61e8be24c4d39e0b315e89c0c2675f8ef73d9706065b452575a3e16c4d8024434467b6b5cba73f75d0be0113dbf252a7ea446caf65edfaae7c7d3e5346350f6889d6e343b3019810c3de3e2759976cc96d17d5546e83877ae1a3a79a5c33dd5813e5d028e6806f640078d7a01ea6313c7252b55d393aa95bdbef31c8a6e548be36b86876935041d17aff87195502d469ffcba73cc1e78c0e7ba300592931f19fad5bc426bc9833e518de78bc7a425fe2207ed2414f586b6d8ec4697655187e799b03ff3dc3026012623d08e8f429fd732c27415fb11eea476c9916286f4f1a28182c3a73087f06ba3f1cf14f047882c142d1bc7de3386fc94f76da14a04d40b3332efd113483ef935bb1b76363a314ef01c8f41e18d43ab8f11dde09586f613d4f73acb48f0af1123eea278cc008cce6aec71bfaa07b5caea48f296c17f9876d48b23d1edc0758377834a8f89ac1418aa521376ef8465a81b1b2eac4141a09f4538d6085f532f156df99c65cd0dd14b6fb3ba171b058cff55c5ccbd457e15f9e7cce9f43692c4b196996d55ee7cfd8e6cd182068e32b505991cd22b692e415fb0616e7cdb8cca7dddbd2c2f7253f29c551ffab30b1e296a9d16049214192dbfa0cf833148b0b15c3fa635379b6079271f4db31798e8ae1965adfcd1ccea29e6aaac50bfeb7422075de3940925be3365922104b66765338f462740fd8593309c0937a2fe2976dd1cfcf43473cb18e0380c7fdbe1e31103b92672311afefa2a4dbfc879ce7bba13915736e278790dc8a0ed28c54f0930aacc2fe170c9c1f318a9f45e73783b26fecdee10cb1ce7dfabee45023a3c777ffe4ccb5f6cd7a4eb8cfa2736446fc4197518bdf3b72ad2c74a80031eb9367e03a5867fac00513dcf420591eb2f16c18f0ce9fb45e6fa6c6aa894ae2e87e043063dac797a7e91b94f73862bdb15cd36a7c3c1438d0f57b4dffad8312dc6b56503f478981826c1f2b03983caa222892b120469622a90168c872cf4e4dc2566c4f3467f1b22b2bfa5efec5c9295d52c4c9d05b5c95e2f9221fa30b9d365201cce543509c18de936ac34c83e4b4e63708ffa93950d3db318a1ab8152a3e65bc7e3a03db5f9438ba9c542f079e84c63b822192239ed06f0b05d8ec16d0033ee64d05a6e8a6af899796d7aa05a33b0d005c6f99c5ecdeef671015a2f3cc7002651abc21383c54bc21521bbeadf1134d35d84a66923f7d6d5a311e62a8d16b67825ed17b4f43a8bd44ca1c8db2f874de9f2371d14c9651214dc61ca9dace203aac92e7759e732fdeca87a04e18d2fd20065a0b899b52fc3fa083ddd681dd84f51f5519c4fdedc623940a9656f30010736160894296272248df3dfc40ba94784c93d8eb8016a2f3ed7d584a27114c1dec05bf999a4ed087878a13c937e593e14ac535ef1a2aed29b7988b06359e12b41e1fb9998d212b6edad6b8a9ec11d5e36017e8ea95530ab11cfc721cf6b32222717a488a50c6d6c2e8b170a3e7a1fc7ab540c90d02287e7e9e8cdaa87657c1960e3c9e90261bc6e0ef1cf37a0e0327b4877476afa78e2860eec7c0431e6286479fe4fd888df1077f9cf8d2e01e3e75efd26b67e986f9fa638f1c4ad4c23ea559084f3e000b90c3b1d045d4a7a69c8584c8ce332e1e944bae5dbe6df8a64820b658bd5e01d453807fe0ac48815e3268f6a0e87e5af0555149c9baee3cad78f542cbf161ec6b4fdd2838d0c07e3e5724eba4da429be1a991e7285cbb311d99d84669b8abc8ba20ca0162934403d371f3349bf136237362e57771a31f0a029aa2443d1e2fb22c2e62bd1f33e68ab4b8b1ee1f7470f9e117a3aedafa01bc4229bcf70bf3c809312c75b4b284c5e4ec4500e478dec97cf1417902eee2106e69b0cb59cc790a9a685ebe6077c0ab7db3148d1397db22e2e0c234a57359e03ffef2b80eeb8f7320e8f861049278e2795948a0ec041e1e0064ec854039384d02e8bdc23b2b548cf90c24ca6a6f95f437ea9341e3405555e5e8b23f4d49671c7fac4ad79284243dcdf40a723b166ed30feb73b9221c7279803910a83ca133c8062f5045b52b7933e5ec30d2bea4fbd951e57ee4", 0x1000, 0x3}], 0x400, &(0x7f00000011c0)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@noacl='noacl', 0x2c}, {@nodiscard='nodiscard', 0x2c}]}) getpid() r3 = gettid() readv(r1, &(0x7f0000000080)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) getegid() tgkill(r3, r3, 0x1e) r4 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_group_source_req(r4, 0x0, 0x2f, &(0x7f0000001200)={0x0, {{0x2, 0x4e21, @rand_addr=0x20}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) 2018/04/08 15:24:49 executing program 3 (fault-call:0 fault-nth:24): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 157.702347] FAULT_INJECTION: forcing a failure. [ 157.702347] name failslab, interval 1, probability 0, space 0, times 0 [ 157.713651] CPU: 0 PID: 12220 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 157.720498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.729851] Call Trace: [ 157.732451] dump_stack+0x1b9/0x294 [ 157.736088] ? dump_stack_print_info.cold.2+0x52/0x52 [ 157.741285] ? __save_stack_trace+0x7e/0xd0 [ 157.745618] should_fail.cold.4+0xa/0x1a [ 157.749691] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 157.754793] ? kasan_kmalloc+0xc4/0xe0 [ 157.758674] ? kmem_cache_alloc_trace+0x152/0x780 [ 157.763511] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 157.768690] ? __list_lru_init+0x45e/0x7b0 [ 157.772912] ? sget_userns+0x6d9/0xf20 [ 157.776785] ? sget+0x10b/0x150 [ 157.780056] ? graph_lock+0x170/0x170 [ 157.783846] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 157.788584] ? do_mount+0x564/0x3070 [ 157.792281] ? ksys_mount+0x12d/0x140 [ 157.796064] ? SyS_mount+0x35/0x50 [ 157.799587] ? do_syscall_64+0x29e/0x9d0 [ 157.803635] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 157.808987] ? find_held_lock+0x36/0x1c0 [ 157.813050] ? __lock_is_held+0xb5/0x140 [ 157.817106] ? check_same_owner+0x320/0x320 [ 157.821419] ? rcu_note_context_switch+0x710/0x710 [ 157.826340] should_failslab+0x124/0x180 [ 157.830387] kmem_cache_alloc_trace+0x2cb/0x780 [ 157.835043] ? __kmalloc_node+0x33/0x70 [ 157.839003] ? __kmalloc_node+0x33/0x70 [ 157.842969] ? rcu_read_lock_sched_held+0x108/0x120 [ 157.847976] __memcg_init_list_lru_node+0x17c/0x2c0 [ 157.852979] ? list_lru_add+0x850/0x850 [ 157.856939] ? __kmalloc_node+0x47/0x70 [ 157.860908] __list_lru_init+0x45e/0x7b0 [ 157.864959] ? list_lru_destroy+0x4c0/0x4c0 [ 157.869263] ? __raw_spin_lock_init+0x1c/0x100 [ 157.873834] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 157.878840] ? __lockdep_init_map+0x105/0x590 [ 157.883322] ? lockdep_init_map+0x9/0x10 [ 157.887369] sget_userns+0x6d9/0xf20 [ 157.891066] ? kill_litter_super+0x90/0x90 [ 157.895289] ? ns_test_super+0x50/0x50 [ 157.899162] ? destroy_unused_super.part.9+0x100/0x100 [ 157.904422] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 157.908990] ? kasan_check_write+0x14/0x20 [ 157.913211] ? do_raw_spin_lock+0xc1/0x200 [ 157.917435] ? blkdev_get+0xc0/0xb30 [ 157.921138] ? cap_capable+0x1f9/0x260 [ 157.925022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 157.930547] ? security_capable+0xa4/0xd0 [ 157.934680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 157.940200] ? ns_capable_common+0x13f/0x170 [ 157.944599] ? kill_litter_super+0x90/0x90 [ 157.948814] sget+0x10b/0x150 [ 157.951907] ? ns_test_super+0x50/0x50 [ 157.955781] mount_bdev+0x111/0x3e0 [ 157.959392] ? fuse_get_root_inode+0x190/0x190 [ 157.963963] fuse_mount_blk+0x34/0x40 [ 157.967747] mount_fs+0xae/0x328 [ 157.971101] vfs_kern_mount.part.34+0xd4/0x4d0 [ 157.975671] ? may_umount+0xb0/0xb0 [ 157.979286] ? _raw_read_unlock+0x22/0x30 [ 157.983416] ? __get_fs_type+0x97/0xc0 [ 157.987292] do_mount+0x564/0x3070 [ 157.990821] ? copy_mount_string+0x40/0x40 [ 157.995041] ? rcu_pm_notify+0xc0/0xc0 [ 157.998922] ? copy_mount_options+0x5f/0x380 [ 158.003315] ? rcu_read_lock_sched_held+0x108/0x120 [ 158.008319] ? kmem_cache_alloc_trace+0x616/0x780 [ 158.013147] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 158.018671] ? _copy_from_user+0xdf/0x150 [ 158.022817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.028338] ? copy_mount_options+0x285/0x380 [ 158.032822] ksys_mount+0x12d/0x140 [ 158.036435] SyS_mount+0x35/0x50 [ 158.039785] ? ksys_mount+0x140/0x140 [ 158.043586] do_syscall_64+0x29e/0x9d0 [ 158.047457] ? vmalloc_sync_all+0x30/0x30 [ 158.051591] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 158.056419] ? syscall_return_slowpath+0x5c0/0x5c0 [ 158.061332] ? syscall_return_slowpath+0x30f/0x5c0 [ 158.066249] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 158.071601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 158.076431] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 158.081605] RIP: 0033:0x455259 [ 158.084777] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 158.092470] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 2018/04/08 15:24:50 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e800000000000000"]) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:50 executing program 1: socket$inet_icmp_raw(0x2, 0x3, 0x1) socket$netlink(0x10, 0x3, 0x0) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket$pppoe(0x18, 0x1, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000140), &(0x7f0000000180)=0xfffffe19) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_netfilter(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xfffffffffffffffc}, 0xc, &(0x7f0000000140)={&(0x7f0000001640)={0xfffffffffffffff7, 0x0, 0x4, 0x0, 0x0, 0x0, {}, [@typed={0x0, 0x92, @str="fa706f7369785f61636c5f6163636573736d696d655f747970655c6e6f6465765e5d2f403a00"}, @typed={0x0, 0x25}, @generic="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", @generic="5735fa17608b1a5c6de89a48e55c633d2602a542030ed739973b4e5928222bb4e490351d8cea44bb1a1e72d6d5561ae19721d0d741a925100b7575a8c12fa74c8fb644a13ebcb4f4021776a6cc529c976d09416ffec116e858862f1fabee1814c846f71e216b6e3015a9ffb31f6651e38ad849cca9a4563d043b0f4d67a38a739d098bff8fbe266ee1fc720fda9a14581a792664e0dedf2879334baa31a8317e8786928e6aef140067aa7698161fa5c62eeb100eb6149382e760ce71a2f9cc755afdb9aaf7c01a3d85c4dee3d8c1ba7196f54f6be15c9c3d27cfb465f4cd425856ff11", @typed={0x0, 0x43, @binary="c3ffdb74d979e8eecaf0ff94680578d537b617de8ab2b8d6e946990cd0db83bc2e271be1d9abf5ec060efaf0cba4bec17d67311a232f8d6365cbe2fb"}, @nested={0x0, 0x2, [@generic="96c23309da65c59a2c21039454bc92158cca59ccd6b8c188878d1d95a7e402c9bf4b04f82ea69b9d1a25ffa2a68b8b2e009a9f8ef9734b9d53c334b0e99050a31b3e0aa4533b402c85ad88af84fd99a9b938681ed83db967e636970e1f068d7297224501502d15", @generic="f753ad7607876044c117021269cab92226e1f210baa4c035f0df3f2e7a6d45d343acb5db395dc9b02ef7eed3c7f7a07e74ea79089b8a08bfed4919eea40d21a6d586a74159c9c4694491ce29223efdf45112c07ed5845e8b9166891ce75891fb2332fa675381f2ab5613b4414776e2bd38dd6d94b09eac96f23d68ccf73bc7598772c98df473e79b8599ab542720781dff2a461e8334a0e58fa0f31e4efe64845737ff8d9fe0bb47bc62b75742a51e164a678544305d79561b0fd85e5b84b8237174cba1fb6355daa871e1c8ef80fa7e62", @typed={0x0, 0x67, @uid=r2}, @typed={0x0, 0x83, @ipv6=@dev={0xfe, 0x80, [], 0x17}}, @typed={0x0, 0x2, @u32=0x66}]}, @generic="49772d1a9d31"]}, 0x14}, 0x1}, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(0xffffffffffffffff, 0x400442c8, &(0x7f0000001600)=ANY=[@ANYRES32, @ANYBLOB="810000000800"]) r3 = syz_open_dev$sndseq(&(0x7f0000000480)='/dev/snd/seq\x00', 0x0, 0x200040) read(r3, &(0x7f0000000200)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r3, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f000019ffe9)={0x0, @time}) select(0x40, &(0x7f0000000000)={0x6, 0x5, 0x1000000000000000, 0x1, 0x129, 0x80, 0x0, 0xff}, &(0x7f0000000340)={0xd5, 0x1, 0xfffffffffffffff8, 0x3ff, 0x8, 0x7, 0x400, 0x8000}, &(0x7f0000000380)={0x5, 0x7fffffff, 0x7, 0x2, 0x2, 0xfff, 0x1, 0x6}, &(0x7f0000000440)={0x0, 0x2710}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) [ 158.099721] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 158.106972] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 158.114226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 158.121479] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:24:50 executing program 0: r0 = dup(0xffffffffffffffff) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000001140)=""/183, &(0x7f0000001200)=0xb7) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x100, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000001040)) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000000040)="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") r2 = getpgid(0x0) perf_event_open(&(0x7f00000010c0)={0x1, 0x70, 0x10001, 0x8, 0xfffffffffffffffc, 0xfffffffffffffffd, 0x0, 0x8, 0x10, 0x8, 0x7, 0x1, 0x1, 0x1, 0x100000000, 0xa9, 0x1f20, 0x7, 0x7, 0xa0dd, 0x1f, 0x10000, 0x8, 0x401, 0x80000000, 0x9, 0x6, 0x1344, 0x8001, 0xd1, 0x0, 0x3, 0x10000, 0x6, 0x8c3, 0x5, 0x8, 0x0, 0x0, 0x40, 0x2, @perf_bp={&(0x7f0000001080), 0x1}, 0x1000, 0x9, 0x5408, 0x6, 0x7f, 0x5}, r2, 0x6, r1, 0x8) 2018/04/08 15:24:50 executing program 2: getsockopt$IPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x43, &(0x7f0000000040)={'icmp\x00'}, &(0x7f0000000080)=0x1e) perf_event_open(&(0x7f000025c000)={0x80000000002, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$fuse(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="300000000600000000001a000000b47f868000000f00000000000000000000000007000000000000000200020000000000000000486f85fc1e800478f39772c98587569c29b21c5eda314dc5512a51e045ac18d89a1448347043be85abab04fe772fe5ddae5fee307106b73449699db84505bfc9d8932bbf00b4188e057754238dffeebae15b"], 0x30) ioctl$TIOCGWINSZ(0xffffffffffffffff, 0x5413, &(0x7f00000000c0)) 2018/04/08 15:24:50 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) bind$nfc_llcp(r0, &(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "6cb782e4ad88b89d1fd309169f44812107130ee55db70510420aaa96759ecbc36eb9bb12b6124793608dd0e7316d1d4f4dbac39806e4ac714b7ecefa8a934a"}, 0x60) sendmmsg$nfc_llcp(r0, &(0x7f00000026c0)=[{&(0x7f00000000c0)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "c95d9d47e4635c995b18ba766a818648cd01f2e3825bee3eb373769cb2c85d7f0bb3aff58d31b0352895601ee239883abfad45a0e8c0f59bf3b52edf3500bb"}, 0x60, &(0x7f0000002600)}], 0x4924924924926b2, 0x0) 2018/04/08 15:24:50 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e80000000000000000"]) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:50 executing program 3 (fault-call:0 fault-nth:25): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 158.242622] attempt to access beyond end of device [ 158.247725] loop4: rw=4096, want=136, limit=8 [ 158.252295] gfs2: error 10 reading superblock 2018/04/08 15:24:50 executing program 1: r0 = socket$inet(0x2, 0x3, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa}, 0x1c) r2 = socket$inet(0x10, 0x3, 0x6) sendmsg(r2, &(0x7f0000014000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa2830007a6008000000000000000683540150024001d0004c41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r3 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x6d, 0x20100) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f0000000040)=@req3={0x200, 0x2, 0x7, 0x8, 0x854f, 0x8, 0x5e}, 0x1c) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/08 15:24:50 executing program 2: io_setup(0x7, &(0x7f0000000080)=0x0) r1 = getpgid(0xffffffffffffffff) sched_rr_get_interval(r1, &(0x7f00000000c0)) io_cancel(r0, &(0x7f00000003c0)={0x0, 0xa5dbe9ebb7e4eede, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000000c0)}, &(0x7f0000000400)) [ 158.367861] FAULT_INJECTION: forcing a failure. [ 158.367861] name failslab, interval 1, probability 0, space 0, times 0 [ 158.379265] CPU: 1 PID: 12267 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 158.386122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.395483] Call Trace: [ 158.398089] dump_stack+0x1b9/0x294 [ 158.401734] ? dump_stack_print_info.cold.2+0x52/0x52 [ 158.406936] ? __save_stack_trace+0x7e/0xd0 [ 158.411278] should_fail.cold.4+0xa/0x1a [ 158.415353] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 158.420469] ? kasan_kmalloc+0xc4/0xe0 [ 158.424368] ? kmem_cache_alloc_trace+0x152/0x780 [ 158.429223] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 158.434412] ? __list_lru_init+0x45e/0x7b0 [ 158.438636] ? sget_userns+0x6d9/0xf20 [ 158.442504] ? sget+0x10b/0x150 [ 158.445774] ? graph_lock+0x170/0x170 [ 158.449561] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 158.454302] ? do_mount+0x564/0x3070 [ 158.457999] ? ksys_mount+0x12d/0x140 [ 158.461792] ? SyS_mount+0x35/0x50 [ 158.465320] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 158.470675] ? find_held_lock+0x36/0x1c0 [ 158.474731] ? __lock_is_held+0xb5/0x140 [ 158.478793] ? check_same_owner+0x320/0x320 [ 158.483102] ? rcu_note_context_switch+0x710/0x710 [ 158.488036] should_failslab+0x124/0x180 [ 158.492092] kmem_cache_alloc_trace+0x2cb/0x780 [ 158.496748] ? __kmalloc_node+0x33/0x70 [ 158.500711] ? __kmalloc_node+0x33/0x70 [ 158.504679] ? rcu_read_lock_sched_held+0x108/0x120 [ 158.509691] __memcg_init_list_lru_node+0x17c/0x2c0 [ 158.514699] ? list_lru_add+0x850/0x850 [ 158.518666] ? __kmalloc_node+0x47/0x70 [ 158.522637] __list_lru_init+0x45e/0x7b0 [ 158.526689] ? list_lru_destroy+0x4c0/0x4c0 [ 158.530996] ? __raw_spin_lock_init+0x1c/0x100 [ 158.535577] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 158.540584] ? __lockdep_init_map+0x105/0x590 [ 158.545068] ? lockdep_init_map+0x9/0x10 [ 158.549118] sget_userns+0x6d9/0xf20 [ 158.552820] ? kill_litter_super+0x90/0x90 [ 158.557050] ? ns_test_super+0x50/0x50 [ 158.560927] ? destroy_unused_super.part.9+0x100/0x100 [ 158.566191] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 158.570762] ? kasan_check_write+0x14/0x20 [ 158.574981] ? do_raw_spin_lock+0xc1/0x200 [ 158.579209] ? blkdev_get+0xc0/0xb30 [ 158.582911] ? cap_capable+0x1f9/0x260 [ 158.586792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.592315] ? security_capable+0xa4/0xd0 [ 158.596451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.601971] ? ns_capable_common+0x13f/0x170 [ 158.606369] ? kill_litter_super+0x90/0x90 [ 158.610589] sget+0x10b/0x150 [ 158.613682] ? ns_test_super+0x50/0x50 [ 158.617559] mount_bdev+0x111/0x3e0 [ 158.621173] ? fuse_get_root_inode+0x190/0x190 [ 158.625746] fuse_mount_blk+0x34/0x40 [ 158.629536] mount_fs+0xae/0x328 [ 158.632898] vfs_kern_mount.part.34+0xd4/0x4d0 [ 158.637469] ? may_umount+0xb0/0xb0 [ 158.641084] ? _raw_read_unlock+0x22/0x30 [ 158.645220] ? __get_fs_type+0x97/0xc0 [ 158.649100] do_mount+0x564/0x3070 [ 158.652635] ? copy_mount_string+0x40/0x40 [ 158.656859] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 158.661866] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 158.666614] ? retint_kernel+0x10/0x10 [ 158.670495] ? copy_mount_options+0x1f0/0x380 [ 158.674979] ? copy_mount_options+0x1fa/0x380 [ 158.679463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.684987] ? copy_mount_options+0x285/0x380 [ 158.689482] ksys_mount+0x12d/0x140 [ 158.693101] SyS_mount+0x35/0x50 [ 158.696455] ? ksys_mount+0x140/0x140 [ 158.700244] do_syscall_64+0x29e/0x9d0 [ 158.704125] ? vmalloc_sync_all+0x30/0x30 [ 158.708258] ? _raw_spin_unlock_irq+0x27/0x70 [ 158.712744] ? finish_task_switch+0x1ca/0x820 [ 158.717229] ? syscall_return_slowpath+0x5c0/0x5c0 [ 158.722149] ? syscall_return_slowpath+0x30f/0x5c0 [ 158.727070] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 158.732424] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 158.737257] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 158.742429] RIP: 0033:0x455259 [ 158.745601] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 158.753300] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 158.760559] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 2018/04/08 15:24:50 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e80000000000000000"]) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:50 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x2, 0x400000) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000040)={0x1, 0x3, 0xbd2, 0x0, 0x7}) [ 158.767824] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 158.775076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 158.782328] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 158.799465] netlink: 60 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/08 15:24:50 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) preadv(r3, &(0x7f0000000180)=[{&(0x7f0000000080)=""/200, 0xc8}], 0x1, 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"dae6c64d10eeb1c1454afdf0"}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/08 15:24:50 executing program 2: setitimer(0x3, &(0x7f0000000000)={{0x0, 0x2710}, {0x0, 0x7530}}, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)={0x0, 0x0}) prctl$setptracer(0x59616d61, r0) gettid() 2018/04/08 15:24:50 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e80000000000000000"]) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:50 executing program 1: prctl$seccomp(0x29, 0x0, &(0x7f0000000380)={0x8, &(0x7f00000000c0)=[{0x6, 0x3ff, 0x7, 0x9}, {0x1, 0x7fff, 0xffffffff, 0x5}, {0x80000000, 0x0, 0xfffffffffffff80b, 0x4}, {0xffff, 0x9f4, 0x8, 0x4}, {0x303c, 0x0, 0x1, 0x200}, {0x800, 0x401, 0x7, 0x7}, {0x5, 0x1, 0xfff, 0xbf}, {0x4, 0x6, 0xff00000000000000, 0x3}]}) r0 = open(&(0x7f0000000080)='./file0\x00', 0x200400, 0x4) bind$llc(r0, &(0x7f0000000100)={0x1a, 0x206, 0x5, 0x0, 0x9, 0x3, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x20, 0x10480) dup3(r1, r1, 0x80000) bind$llc(r1, &(0x7f0000000040)={0x1a, 0x30f, 0x9, 0x533, 0x8, 0x7ce, @random="8e770d1165e8"}, 0x10) 2018/04/08 15:24:50 executing program 0: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_proto_private(r0, 0x89e2, &(0x7f0000000080)="e3436f9f323a0f294d6de359a1d7145aa2368cb355db786455d0fbe937711334a5cbd55d365e4b38d6450fcd1c9a7cb27e85cdadd8bb1dd30495605d4db77646bbf468dc1b342102582d8130") delete_module(&(0x7f0000000000)='\x00', 0xa00) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:50 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) fcntl$addseals(r0, 0x409, 0x2) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x5, 0x400000) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{}, {0x0}, {}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r2, 0xc010641d, &(0x7f0000000140)={r3, &(0x7f00000000c0)=""/66}) listen(r1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000001040), 0x4) connect$inet6(r0, &(0x7f00001cd000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0xffffffffffffff94) 2018/04/08 15:24:50 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x40, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r1, r2, 0x1) 2018/04/08 15:24:51 executing program 3 (fault-call:0 fault-nth:26): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:51 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(0xffffffffffffffff, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:51 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10000) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002b80)={&(0x7f0000000080)=ANY=[@ANYBLOB="2c00000010000100000000000000000000000000", @ANYRES32=r1, @ANYBLOB="000000000000009ed9caa87f47dd72000c000100aaaaaaaaaa000000"], 0x2c}, 0x1}, 0x0) 2018/04/08 15:24:51 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000240)={0x18, 0x2, {0x3, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1e) bind$pptp(r0, &(0x7f0000000100)={0x18, 0x2, {0x3, @multicast2=0xe0000002}}, 0x1e) 2018/04/08 15:24:51 executing program 0: shmget(0x3, 0x3000, 0x0, &(0x7f0000ffc000/0x3000)=nil) r0 = shmget$private(0x0, 0x2000, 0x800, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:51 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd4(r0, &(0x7f0000000080)={0x6}, 0x9a, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r2 = getpid() r3 = gettid() readv(r1, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r2, r3, 0x1) 2018/04/08 15:24:51 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dsp\x00', 0x200080, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000300), &(0x7f0000000340)=0x4) setsockopt$inet6_dccp_int(r1, 0x21, 0x5, &(0x7f00000002c0)=0x1, 0x4) r2 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r3 = accept$inet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, @loopback}, &(0x7f00000000c0)=0x10) sendto(r3, &(0x7f0000000100)="431457990e33684f6750f7ae82e7c5bbc4d9ca6fd12c8aca813e6a69a6337c0cbf09ce7c61d3e38a7525a92f84c730e669844b0e81569f497b7758214b2c4720dfd55cf2a5f25c6ca864a87573a68844b84c4a277ae365234dff394b866d2638a949bdec52aa43c92129115848e0a8ec5a3e61c7ce92b4c8ab4648560f310033aedfd7c90a75bbec74342015ecf1ac83c32919b90b2b65b688ea272e0865ecfd259fa4c9fcb529afbc809a1a73bcc213c808bc3b24af", 0x72, 0x40001, &(0x7f00000001c0)=@in6={0xa, 0x2, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0x80) socket$netlink(0x10, 0x3, 0xf) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) write$cgroup_int(r2, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], 0x195) 2018/04/08 15:24:51 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000080)={{0x3, 0x3, 0x1c00000000000000, 0x3, 0x80000001}}) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) [ 160.057620] FAULT_INJECTION: forcing a failure. [ 160.057620] name failslab, interval 1, probability 0, space 0, times 0 [ 160.068964] CPU: 0 PID: 12333 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 160.075809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.085166] Call Trace: [ 160.087765] dump_stack+0x1b9/0x294 [ 160.091405] ? dump_stack_print_info.cold.2+0x52/0x52 [ 160.096599] ? __save_stack_trace+0x7e/0xd0 [ 160.100916] should_fail.cold.4+0xa/0x1a [ 160.104967] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 160.110056] ? kasan_kmalloc+0xc4/0xe0 [ 160.113933] ? kmem_cache_alloc_trace+0x152/0x780 [ 160.118763] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 160.123940] ? __list_lru_init+0x45e/0x7b0 [ 160.128158] ? sget_userns+0x6d9/0xf20 [ 160.132030] ? sget+0x10b/0x150 [ 160.135297] ? graph_lock+0x170/0x170 [ 160.139082] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 160.143820] ? do_mount+0x564/0x3070 [ 160.147518] ? ksys_mount+0x12d/0x140 [ 160.151300] ? SyS_mount+0x35/0x50 [ 160.154825] ? do_syscall_64+0x29e/0x9d0 [ 160.158870] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 160.164223] ? find_held_lock+0x36/0x1c0 [ 160.168276] ? __lock_is_held+0xb5/0x140 [ 160.172332] ? check_same_owner+0x320/0x320 [ 160.176644] ? rcu_note_context_switch+0x710/0x710 [ 160.181564] should_failslab+0x124/0x180 [ 160.185614] kmem_cache_alloc_trace+0x2cb/0x780 [ 160.190269] ? __kmalloc_node+0x33/0x70 [ 160.194227] ? __kmalloc_node+0x33/0x70 [ 160.198188] ? rcu_read_lock_sched_held+0x108/0x120 [ 160.203198] __memcg_init_list_lru_node+0x17c/0x2c0 [ 160.208204] ? list_lru_add+0x850/0x850 [ 160.212165] ? __kmalloc_node+0x47/0x70 [ 160.216133] __list_lru_init+0x45e/0x7b0 [ 160.220184] ? list_lru_destroy+0x4c0/0x4c0 [ 160.224489] ? __raw_spin_lock_init+0x1c/0x100 [ 160.229093] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 160.234098] ? __lockdep_init_map+0x105/0x590 [ 160.238582] ? lockdep_init_map+0x9/0x10 [ 160.242632] sget_userns+0x6d9/0xf20 [ 160.246328] ? kill_litter_super+0x90/0x90 [ 160.250554] ? ns_test_super+0x50/0x50 [ 160.254429] ? destroy_unused_super.part.9+0x100/0x100 [ 160.259691] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 160.264256] ? kasan_check_write+0x14/0x20 [ 160.268475] ? do_raw_spin_lock+0xc1/0x200 [ 160.272711] ? blkdev_get+0xc0/0xb30 [ 160.276414] ? cap_capable+0x1f9/0x260 [ 160.280296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 160.285819] ? security_capable+0xa4/0xd0 [ 160.290127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 160.295684] ? ns_capable_common+0x13f/0x170 [ 160.300080] ? kill_litter_super+0x90/0x90 [ 160.304298] sget+0x10b/0x150 [ 160.307390] ? ns_test_super+0x50/0x50 [ 160.311264] mount_bdev+0x111/0x3e0 [ 160.314873] ? fuse_get_root_inode+0x190/0x190 [ 160.319443] fuse_mount_blk+0x34/0x40 [ 160.323229] mount_fs+0xae/0x328 [ 160.326584] vfs_kern_mount.part.34+0xd4/0x4d0 [ 160.331154] ? may_umount+0xb0/0xb0 [ 160.334766] ? _raw_read_unlock+0x22/0x30 [ 160.338901] ? __get_fs_type+0x97/0xc0 [ 160.342782] do_mount+0x564/0x3070 [ 160.346314] ? do_raw_spin_unlock+0x9e/0x2e0 [ 160.350711] ? copy_mount_string+0x40/0x40 [ 160.354932] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 160.359942] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 160.364687] ? retint_kernel+0x10/0x10 [ 160.368566] ? copy_mount_options+0x1f0/0x380 [ 160.373047] ? copy_mount_options+0x1fa/0x380 [ 160.377527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 160.383048] ? copy_mount_options+0x285/0x380 [ 160.387533] ksys_mount+0x12d/0x140 [ 160.391152] SyS_mount+0x35/0x50 [ 160.394502] ? ksys_mount+0x140/0x140 [ 160.398291] do_syscall_64+0x29e/0x9d0 [ 160.402164] ? vmalloc_sync_all+0x30/0x30 [ 160.406298] ? _raw_spin_unlock_irq+0x27/0x70 [ 160.410780] ? finish_task_switch+0x1ca/0x820 [ 160.415261] ? syscall_return_slowpath+0x5c0/0x5c0 [ 160.420176] ? syscall_return_slowpath+0x30f/0x5c0 [ 160.425094] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 160.430445] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 160.435275] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 160.440445] RIP: 0033:0x455259 [ 160.443616] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 160.451309] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 2018/04/08 15:24:52 executing program 2: perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = getuid() getresgid(&(0x7f00000000c0), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0xc000, r1, r2, 0x6, 0x804080) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000100)={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x304, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @rand_addr}, "0008000000759b288842f5ac1f020409"}) 2018/04/08 15:24:52 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(0xffffffffffffffff, 0x8936, &(0x7f0000000000)) [ 160.458562] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 160.465813] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 160.473063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 160.480313] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:24:52 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000001000000711000000000003ab9daf0ddffff88009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x46, &(0x7f0000000080)) rt_sigsuspend(&(0x7f0000000000)={0x99}, 0x8) 2018/04/08 15:24:52 executing program 1: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000000c0)="e493663491c630f57772f16d7095f9b8472835f8", 0x14, 0x2}], 0x8000, &(0x7f0000000340)=ANY=[@ANYBLOB="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"]) 2018/04/08 15:24:52 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x6, 0x200000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xc0800}, 0xc, &(0x7f0000000340)={&(0x7f0000000100)={0x20c, r2, 0x200, 0x70bd25, 0x25dfdbfe, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xb349}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'sit0\x00'}]}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9}]}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0xf}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x40}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xe7}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x47c7}, @IPVS_CMD_ATTR_DEST={0x58, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x100000001}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x401}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x87}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local={0xfe, 0x80, [], 0xaa}}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2b}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}]}]}, 0x20c}, 0x1, 0x0, 0x0, 0x20040004}, 0x4000004) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000beeff0)={&(0x7f0000000640)=@newsa={0x13c, 0x10, 0x713, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in=@rand_addr}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x32}, @in6=@ipv4={[], [0xff, 0xff]}, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_aead={0x4c, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x0, 0x60}}]}, 0x13c}, 0x1}, 0x0) 2018/04/08 15:24:52 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r1, r2, 0x1) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000040)=""/120) 2018/04/08 15:24:52 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(0xffffffffffffffff, 0x8936, &(0x7f0000000000)) 2018/04/08 15:24:52 executing program 2: r0 = memfd_create(&(0x7f00000001c0)="00002d676a270c9c24fa6da20b5471c8f904d72664bb0266950200000004948bc3a8633cb2fddd5156ea4358210008809453d0e03566f8b8de34ae46ec579f549da82ae1bebf31246ec054507951f89ec6bb5ad694d962ff7ec5bd6ad3fb78c49fc43fcffb42db55a24de93d41e9fc782d22b1c4701d64ef6713bdef1980fb4930c7a295716332b2a5ab14955764f34f4e415ac9c40ae9ebac7f9c683d0b8c97fcce1e30a7997d0a92a5ab38e0d1d377e69c91ac1895798fc0b024b63f9330e8129a02feab92bd4e5d0c32a83d0aa47466baa60d1717e59c75998a31336bd7480af0ae53271988c2a9e93200", 0x7) fcntl$addseals(r0, 0x409, 0x8) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r1, &(0x7f0000f6fff0)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) listen(r1, 0x110000000010) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000180)={0x0, 0x8}, &(0x7f0000000480)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000004c0)={0x4, 0x8, 0x2, 0x10001, 0x0, 0x6, 0x4, 0xff, r2}, 0x20) fcntl$setstatus(r1, 0x4, 0x46809) r3 = accept(r1, &(0x7f0000317000)=ANY=[], &(0x7f0000123000)) sendmsg$nl_netfilter(r3, &(0x7f00000019c0)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000001980)={&(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x1310}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000) r4 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xffff, 0x24000) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000000c0)={r4}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="c50000002a15c4550b6c0375b1f9f7341bc3289b42587de8d65109b97814c4d02150160216b4246382c07a750665e58e87f1c7ad1b628d2139507d21ea43c45fbe67258334bb2efe19d7b3bf5d306c06f91a33916cd1047a21610b821ea3abc26d8e8462503b297a08f3d49572cc290eb16b3e5fe6aee8086faed807d3d5d1b8aaeef07a2709180fb2981397278510724dce25746c275be1f691d2c405ed5927c621425820848e58c125a5a1d5a72d8d3d96c62c43e0a9224047d5e212a8"], &(0x7f0000000100)=0xcd) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f00000003c0)={r6, @in={{0x2, 0x4e20, @loopback=0x7f000001}}}, &(0x7f0000000140)=0x84) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f0000000040)={0x0}) sendto$inet(r0, &(0x7f0000000500)="279c4bd394d96d9ae6bfa389ca1e88f4ef9bfa443ad382c5d6978ab38223760f5a95fe44c2e69adf4bad9aba12fabf1620ca9548a5af0b7def96d9c2721cc4bf1ed1c2161f769a474a1a563a60880e57187719350a42ef07670fb859e1a124b799fc60d09759c32d26f4b883d35405007210805621ccbcf70091cac0a0fef62018e31be2aa130366551c67a53689f1d9c9246405b71b4ce57e3ff161641364", 0x9f, 0x24044850, &(0x7f00000005c0)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) ioctl$BINDER_GET_NODE_DEBUG_INFO(r4, 0xc018620b, &(0x7f0000000080)={r7}) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000240), 0x8) 2018/04/08 15:24:52 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x30, 0x2, 0xfffffffffffffffc, 0x0, 0x3, 0x6288dec4}, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) clock_settime(0x7, &(0x7f0000000080)={0x77359400}) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r2, 0x4, 0x2000) ioctl$int_in(r2, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r2, r4) r5 = mmap$binder(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x8, 0x10051, r3, 0x0) r6 = mmap$binder(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, r2, 0x0) r7 = mmap$binder(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x4, 0x20053, 0xffffffffffffffff, 0x6) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000240)={0x60, 0x0, &(0x7f00000000c0)=[@increfs={0x40046304, 0x3}, @release={0x40046306, 0x3}, @increfs_done={0x40106308, r5, 0x3}, @release={0x40046306}, @dead_binder_done={0x40086310, 0x3}, @increfs_done={0x40106308, r6, 0x1}, @acquire_done={0x40106309, r7, 0x1}], 0xcb, 0x0, &(0x7f0000000140)="44a05926a2c965c3e5ec3b34088327ea3908d2c0d0bb1e718da22bb196fc1f2d00b7e8024d741cd8692dfdea843e2b2425ad3f39dc347967a874a2db9dda97d1d72a45a9fa3c02fee3f075d4b4836d19ae0f90031d16518a254c55324bc481f52a3a08fe2dec7147a9e51bff3cf437f189d6ba6d51462a715887b388a26471e04e52120904883fd3e55c4570132c52b9203f8a2d97135d27a19d59edcd5751b44bff3f31e7b271e6059e7a2d6fd06b3d56cbf22781dbb03adb0a434ad0b726ffa3d81553a4257da6823d45"}) 2018/04/08 15:24:52 executing program 3 (fault-call:0 fault-nth:27): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 160.962920] FAULT_INJECTION: forcing a failure. [ 160.962920] name failslab, interval 1, probability 0, space 0, times 0 [ 160.974205] CPU: 1 PID: 12370 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 160.981049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.990414] Call Trace: [ 160.993013] dump_stack+0x1b9/0x294 [ 160.996652] ? dump_stack_print_info.cold.2+0x52/0x52 [ 161.001849] ? __save_stack_trace+0x7e/0xd0 [ 161.006188] should_fail.cold.4+0xa/0x1a [ 161.010258] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 161.015374] ? kasan_kmalloc+0xc4/0xe0 [ 161.019264] ? kmem_cache_alloc_trace+0x152/0x780 [ 161.024101] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 161.029282] ? __list_lru_init+0x45e/0x7b0 [ 161.033506] ? sget_userns+0x6d9/0xf20 [ 161.037383] ? sget+0x10b/0x150 [ 161.040652] ? graph_lock+0x170/0x170 [ 161.044438] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 161.049174] ? do_mount+0x564/0x3070 [ 161.052876] ? ksys_mount+0x12d/0x140 [ 161.056663] ? SyS_mount+0x35/0x50 [ 161.060189] ? do_syscall_64+0x29e/0x9d0 [ 161.064237] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 161.069591] ? find_held_lock+0x36/0x1c0 [ 161.073642] ? __lock_is_held+0xb5/0x140 [ 161.077700] ? check_same_owner+0x320/0x320 [ 161.082011] ? rcu_note_context_switch+0x710/0x710 [ 161.086937] should_failslab+0x124/0x180 [ 161.090990] kmem_cache_alloc_trace+0x2cb/0x780 [ 161.095646] ? __kmalloc_node+0x33/0x70 [ 161.099606] ? __kmalloc_node+0x33/0x70 [ 161.103569] ? rcu_read_lock_sched_held+0x108/0x120 [ 161.108579] __memcg_init_list_lru_node+0x17c/0x2c0 [ 161.113587] ? list_lru_add+0x850/0x850 [ 161.117550] ? __kmalloc_node+0x47/0x70 [ 161.121516] __list_lru_init+0x45e/0x7b0 [ 161.125565] ? list_lru_destroy+0x4c0/0x4c0 [ 161.129874] ? __raw_spin_lock_init+0x1c/0x100 [ 161.134444] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 161.139444] ? __lockdep_init_map+0x105/0x590 [ 161.143926] ? lockdep_init_map+0x9/0x10 [ 161.147974] sget_userns+0x6d9/0xf20 [ 161.151673] ? kill_litter_super+0x90/0x90 [ 161.155897] ? ns_test_super+0x50/0x50 [ 161.159771] ? destroy_unused_super.part.9+0x100/0x100 [ 161.165033] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 161.169603] ? kasan_check_write+0x14/0x20 [ 161.173825] ? do_raw_spin_lock+0xc1/0x200 [ 161.178054] ? blkdev_get+0xc0/0xb30 [ 161.181759] ? cap_capable+0x1f9/0x260 [ 161.185635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.191157] ? security_capable+0xa4/0xd0 [ 161.195292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.200811] ? ns_capable_common+0x13f/0x170 [ 161.205206] ? kill_litter_super+0x90/0x90 [ 161.209434] sget+0x10b/0x150 [ 161.212524] ? ns_test_super+0x50/0x50 [ 161.216399] mount_bdev+0x111/0x3e0 [ 161.220017] ? fuse_get_root_inode+0x190/0x190 [ 161.224589] fuse_mount_blk+0x34/0x40 [ 161.228378] mount_fs+0xae/0x328 [ 161.231736] vfs_kern_mount.part.34+0xd4/0x4d0 [ 161.236307] ? may_umount+0xb0/0xb0 [ 161.239920] ? _raw_read_unlock+0x22/0x30 [ 161.244051] ? __get_fs_type+0x97/0xc0 [ 161.247927] do_mount+0x564/0x3070 [ 161.251459] ? copy_mount_string+0x40/0x40 [ 161.255679] ? rcu_pm_notify+0xc0/0xc0 [ 161.259560] ? copy_mount_options+0x5f/0x380 [ 161.263954] ? rcu_read_lock_sched_held+0x108/0x120 [ 161.268957] ? kmem_cache_alloc_trace+0x616/0x780 [ 161.273785] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 161.279307] ? _copy_from_user+0xdf/0x150 [ 161.283443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.288975] ? copy_mount_options+0x285/0x380 [ 161.293461] ksys_mount+0x12d/0x140 [ 161.297077] SyS_mount+0x35/0x50 [ 161.300427] ? ksys_mount+0x140/0x140 [ 161.304215] do_syscall_64+0x29e/0x9d0 [ 161.308085] ? vmalloc_sync_all+0x30/0x30 [ 161.312218] ? kasan_check_write+0x14/0x20 [ 161.316440] ? syscall_return_slowpath+0x5c0/0x5c0 [ 161.321360] ? syscall_return_slowpath+0x30f/0x5c0 [ 161.326279] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 161.331631] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 161.336464] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 161.341636] RIP: 0033:0x455259 [ 161.344805] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 161.352499] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 2018/04/08 15:24:53 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x0, &(0x7f0000000000)) [ 161.359752] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 161.367003] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 161.374261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 161.381541] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:24:53 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000003c0)='tasks\x00', 0x2, 0x0) fcntl$setstatus(r0, 0x4, 0x4800) r2 = openat$cgroup_ro(r0, &(0x7f00000000c0)='pids.events\x00', 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r2, 0x111, 0x4, 0xebde, 0x4) ioctl$KVM_DEASSIGN_PCI_DEVICE(0xffffffffffffffff, 0x4040ae72, &(0x7f0000000180)={0x0, 0xea, 0x0, 0x7}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) getsockopt$inet_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000040)=""/40, &(0x7f0000000080)=0x28) readv(r1, &(0x7f0000000300)=[{&(0x7f0000000200)=""/5}, {&(0x7f0000000240)=""/188, 0x6}], 0x3b0) 2018/04/08 15:24:53 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x0, &(0x7f0000000000)) 2018/04/08 15:24:54 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x0, &(0x7f0000000000)) 2018/04/08 15:24:54 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) mq_open(&(0x7f0000000080)="2f6465765d01eac8990d6b98bc752f736e649ca01ce7827f3b94a014418d4620e5d7cc1b8665fb9028bb91f2cf1163c10751afdfab44638006612570c2", 0x0, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2}) preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000009f7c)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000000280)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000140)=""/102, 0x66}], 0x5, 0x0) ioctl(r0, 0xc2604110, &(0x7f0000000000)) 2018/04/08 15:24:54 executing program 7: r0 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000340)='/dev/input/mouse#\x00', 0x85a, 0x200) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000380)=0x9, 0x2) r2 = inotify_init1(0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) fcntl$getownex(r2, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'ipddp0\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x1d, r4}, 0x10, &(0x7f0000000140)={&(0x7f0000000100)=@can={{0x3, 0x100, 0x8, 0x80000000}, 0x0, 0x3, 0x0, 0x0, "82d060365bd8cc74"}, 0x10}, 0x1}, 0x4048000) ptrace$setopts(0x4206, r3, 0x80, 0x0) ptrace(0x4207, r3) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000001c0)={0x0, r2, 0x1}) setsockopt$RDS_GET_MR(r5, 0x114, 0x2, &(0x7f0000000300)={{&(0x7f0000000200)=""/184, 0xb8}, &(0x7f00000002c0), 0x20}, 0x20) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r3, 0x10, &(0x7f0000000080)) readahead(r0, 0x2, 0x6) 2018/04/08 15:24:54 executing program 3 (fault-call:0 fault-nth:28): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:54 executing program 0: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x0, 0x0) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000200)=0x6, &(0x7f0000000240)=0x1) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000000)=0x81, &(0x7f0000000040)=0x2) fcntl$setpipe(r0, 0x407, 0x1) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:54 executing program 4: pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4000) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x5) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r2 = getpid() r3 = gettid() readv(r1, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r2, r3, 0x1) 2018/04/08 15:24:54 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x7fffffff}, 0x8) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x4, 0x4801) ioctl$KVM_GET_MP_STATE(r1, 0x8004ae98, &(0x7f0000000040)) 2018/04/08 15:24:54 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) r4 = dup2(r1, r3) getsockopt$inet_dccp_int(r4, 0x21, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 162.079420] FAULT_INJECTION: forcing a failure. [ 162.079420] name failslab, interval 1, probability 0, space 0, times 0 [ 162.090726] CPU: 0 PID: 12419 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 162.098097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.098104] Call Trace: [ 162.098128] dump_stack+0x1b9/0x294 [ 162.098150] ? dump_stack_print_info.cold.2+0x52/0x52 [ 162.098167] ? __save_stack_trace+0x7e/0xd0 [ 162.098191] should_fail.cold.4+0xa/0x1a [ 162.098208] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 162.098223] ? kasan_kmalloc+0xc4/0xe0 [ 162.098239] ? kmem_cache_alloc_trace+0x152/0x780 [ 162.098255] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 162.098269] ? __list_lru_init+0x45e/0x7b0 [ 162.098280] ? sget_userns+0x6d9/0xf20 [ 162.098291] ? sget+0x10b/0x150 [ 162.098308] ? graph_lock+0x170/0x170 [ 162.098323] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 162.098334] ? do_mount+0x564/0x3070 [ 162.098346] ? ksys_mount+0x12d/0x140 [ 162.098359] ? SyS_mount+0x35/0x50 [ 162.098374] ? do_syscall_64+0x29e/0x9d0 [ 162.098389] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 162.098408] ? find_held_lock+0x36/0x1c0 [ 162.098430] ? __lock_is_held+0xb5/0x140 [ 162.098444] ? __find_set_type_get+0x200/0x520 [ 162.098470] ? check_same_owner+0x320/0x320 [ 162.098489] ? rcu_note_context_switch+0x710/0x710 [ 162.098511] should_failslab+0x124/0x180 [ 162.098530] kmem_cache_alloc_trace+0x2cb/0x780 [ 162.098546] ? __kmalloc_node+0x33/0x70 [ 162.098561] ? __kmalloc_node+0x33/0x70 [ 162.098578] ? rcu_read_lock_sched_held+0x108/0x120 [ 162.098599] __memcg_init_list_lru_node+0x17c/0x2c0 [ 162.098617] ? list_lru_add+0x850/0x850 [ 162.098633] ? __kmalloc_node+0x47/0x70 [ 162.098652] __list_lru_init+0x45e/0x7b0 [ 162.098673] ? list_lru_destroy+0x4c0/0x4c0 [ 162.098687] ? __raw_spin_lock_init+0x1c/0x100 [ 162.098706] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 162.098724] ? __lockdep_init_map+0x105/0x590 [ 162.098743] ? lockdep_init_map+0x9/0x10 [ 162.098760] sget_userns+0x6d9/0xf20 [ 162.098784] ? kill_litter_super+0x90/0x90 2018/04/08 15:24:54 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x42, 0x0) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000000240)) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f00000001c0), &(0x7f0000000200)=0x6) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x101, 0x840) fcntl$setflags(r1, 0x2, 0x1) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') socket(0x3, 0x805, 0x6) sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40040000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x220, 0x70bd2b, 0x25dfdbfc, {0x1}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x32}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:54 executing program 6 (fault-call:2 fault-nth:0): r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 162.098806] ? ns_test_super+0x50/0x50 [ 162.098821] ? destroy_unused_super.part.9+0x100/0x100 [ 162.098835] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 162.098851] ? kasan_check_write+0x14/0x20 [ 162.098863] ? do_raw_spin_lock+0xc1/0x200 [ 162.098882] ? blkdev_get+0xc0/0xb30 [ 162.098897] ? cap_capable+0x1f9/0x260 [ 162.098918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.312742] ? security_capable+0xa4/0xd0 [ 162.312763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/04/08 15:24:54 executing program 1: r0 = perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f000000affc)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00006a3000)='/dev/audio\x00', 0x0, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) r4 = dup2(r2, r3) semget(0x3, 0x0, 0x50) semget$private(0x0, 0x1, 0x20) accept4$unix(r4, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e, 0x800) semget$private(0x0, 0x7, 0x408) semget(0x1, 0x0, 0x40) semget(0x1, 0x3, 0x0) r5 = semget(0x3, 0x0, 0x80) semctl$IPC_STAT(r5, 0x0, 0x2, &(0x7f0000000100)) openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="1a000000fc29beadf0b00002000009000000d67cae29e8861da492220c00"], &(0x7f00000001c0)=0x22) pwrite64(r0, &(0x7f0000000040), 0x0, 0x6) 2018/04/08 15:24:54 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 162.312774] ? ns_capable_common+0x13f/0x170 [ 162.312790] ? kill_litter_super+0x90/0x90 [ 162.312800] sget+0x10b/0x150 [ 162.312812] ? ns_test_super+0x50/0x50 2018/04/08 15:24:54 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0//./..\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x4, 0xffffffffffffffff, 0x1}) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000040)={'erspan0\x00', {0x4, 0xfff, 0x1, "138473b18bac", 0xfff}}) open(&(0x7f0000002800)='./file0//./..\x00', 0x0, 0x0) [ 162.312825] mount_bdev+0x111/0x3e0 [ 162.312837] ? fuse_get_root_inode+0x190/0x190 2018/04/08 15:24:54 executing program 3 (fault-call:0 fault-nth:29): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:54 executing program 0: shmget$private(0x0, 0x4000, 0x78000600, &(0x7f0000ff9000/0x4000)=nil) shmget(0x3, 0x3000, 0x40, &(0x7f0000ffb000/0x3000)=nil) shmget$private(0x0, 0xd000, 0x801, &(0x7f0000ff3000/0xd000)=nil) shmget$private(0x0, 0x2000, 0x78000000, &(0x7f0000ffe000/0x2000)=nil) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x10000, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000040}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="e9fffb00", @ANYRES16=r1, @ANYBLOB="1a002abd7000fbdbdf250a0000000800050002000000140001000800080000000000080006006f766600480002000800040008000000080009000900000008000800060000000800070002000000080005006a060000140001000000000000000000000000000000000008000b000a000000"], 0x78}, 0x1, 0x0, 0x0, 0x20000044}, 0x4000) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000001c0)) r2 = shmget$private(0x0, 0x4000, 0x80, &(0x7f0000ffa000/0x4000)=nil) shmctl$SHM_INFO(r2, 0xe, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000200)={0x4, [0x2, 0x400, 0x6, 0x21d18f8b]}, &(0x7f0000000240)=0xc) 2018/04/08 15:24:54 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x5421, &(0x7f0000000000)) [ 162.312851] fuse_mount_blk+0x34/0x40 [ 162.312863] mount_fs+0xae/0x328 [ 162.312880] vfs_kern_mount.part.34+0xd4/0x4d0 [ 162.312894] ? may_umount+0xb0/0xb0 [ 162.312908] ? _raw_read_unlock+0x22/0x30 [ 162.312919] ? __get_fs_type+0x97/0xc0 [ 162.312936] do_mount+0x564/0x3070 [ 162.312953] ? copy_mount_string+0x40/0x40 2018/04/08 15:24:54 executing program 3 (fault-call:0 fault-nth:30): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:54 executing program 7: r0 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0x80184151, &(0x7f0000005e0b)) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)={0x3, r0}) [ 162.312966] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 162.312980] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 162.312995] ? retint_kernel+0x10/0x10 [ 162.313021] ? copy_mount_options+0x1f0/0x380 [ 162.313035] ? copy_mount_options+0x1f6/0x380 [ 162.313047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.313058] ? copy_mount_options+0x285/0x380 [ 162.313074] ksys_mount+0x12d/0x140 [ 162.313088] SyS_mount+0x35/0x50 [ 162.313099] ? ksys_mount+0x140/0x140 [ 162.313112] do_syscall_64+0x29e/0x9d0 [ 162.313122] ? vmalloc_sync_all+0x30/0x30 [ 162.313133] ? _raw_spin_unlock_irq+0x27/0x70 [ 162.313146] ? finish_task_switch+0x1ca/0x820 [ 162.313158] ? syscall_return_slowpath+0x5c0/0x5c0 [ 162.313171] ? syscall_return_slowpath+0x30f/0x5c0 [ 162.313185] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 162.313201] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 162.313217] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 162.313226] RIP: 0033:0x455259 [ 162.313233] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 162.313245] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 162.313252] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 162.313259] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 162.313266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 162.313272] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 162.493348] FAULT_INJECTION: forcing a failure. [ 162.493348] name failslab, interval 1, probability 0, space 0, times 0 [ 162.493368] CPU: 1 PID: 12456 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 162.493379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.493384] Call Trace: [ 162.493409] dump_stack+0x1b9/0x294 [ 162.493432] ? dump_stack_print_info.cold.2+0x52/0x52 [ 162.493451] ? __save_stack_trace+0x7e/0xd0 [ 162.493477] should_fail.cold.4+0xa/0x1a [ 162.493497] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 162.493515] ? kasan_kmalloc+0xc4/0xe0 [ 162.493531] ? kmem_cache_alloc_trace+0x152/0x780 [ 162.493548] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 162.493563] ? __list_lru_init+0x45e/0x7b0 [ 162.493576] ? sget_userns+0x6d9/0xf20 [ 162.493588] ? sget+0x10b/0x150 [ 162.493604] ? graph_lock+0x170/0x170 [ 162.493619] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 162.493633] ? do_mount+0x564/0x3070 [ 162.493647] ? ksys_mount+0x12d/0x140 [ 162.493661] ? SyS_mount+0x35/0x50 [ 162.493676] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 162.493696] ? find_held_lock+0x36/0x1c0 [ 162.493718] ? __lock_is_held+0xb5/0x140 [ 162.493748] ? check_same_owner+0x320/0x320 [ 162.493767] ? rcu_note_context_switch+0x710/0x710 [ 162.493791] should_failslab+0x124/0x180 [ 162.493810] kmem_cache_alloc_trace+0x2cb/0x780 [ 162.493825] ? __kmalloc_node+0x33/0x70 [ 162.493841] ? __kmalloc_node+0x33/0x70 [ 162.493858] ? rcu_read_lock_sched_held+0x108/0x120 [ 162.493887] __memcg_init_list_lru_node+0x17c/0x2c0 [ 162.493905] ? list_lru_add+0x850/0x850 [ 162.493924] ? __kmalloc_node+0x47/0x70 [ 162.493950] __list_lru_init+0x45e/0x7b0 [ 162.493970] ? list_lru_destroy+0x4c0/0x4c0 [ 162.493984] ? __raw_spin_lock_init+0x1c/0x100 [ 162.494003] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 162.494021] ? __lockdep_init_map+0x105/0x590 [ 162.494041] ? lockdep_init_map+0x9/0x10 [ 162.494059] sget_userns+0x6d9/0xf20 [ 162.494074] ? kill_litter_super+0x90/0x90 [ 162.494094] ? ns_test_super+0x50/0x50 [ 162.494110] ? destroy_unused_super.part.9+0x100/0x100 [ 162.494125] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 162.494141] ? kasan_check_write+0x14/0x20 [ 162.494155] ? do_raw_spin_lock+0xc1/0x200 [ 162.494175] ? blkdev_get+0xc0/0xb30 [ 162.494192] ? cap_capable+0x1f9/0x260 [ 162.494214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.494228] ? security_capable+0xa4/0xd0 [ 162.494253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.494268] ? ns_capable_common+0x13f/0x170 [ 162.494289] ? kill_litter_super+0x90/0x90 [ 162.494302] sget+0x10b/0x150 [ 162.494318] ? ns_test_super+0x50/0x50 [ 162.494338] mount_bdev+0x111/0x3e0 [ 162.494354] ? fuse_get_root_inode+0x190/0x190 [ 162.494372] fuse_mount_blk+0x34/0x40 [ 162.494388] mount_fs+0xae/0x328 [ 162.494412] vfs_kern_mount.part.34+0xd4/0x4d0 [ 162.494432] ? may_umount+0xb0/0xb0 [ 162.494448] ? _raw_read_unlock+0x22/0x30 [ 162.494464] ? __get_fs_type+0x97/0xc0 [ 162.494488] do_mount+0x564/0x3070 [ 162.494503] ? interrupt_entry+0xb1/0xf0 [ 162.494523] ? copy_mount_string+0x40/0x40 [ 162.494541] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 162.494560] ? retint_kernel+0x10/0x10 [ 162.494587] ? copy_mount_options+0x1f0/0x380 [ 162.494604] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 162.494621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.494636] ? copy_mount_options+0x285/0x380 [ 162.494658] ksys_mount+0x12d/0x140 [ 162.494677] SyS_mount+0x35/0x50 [ 162.494691] ? ksys_mount+0x140/0x140 [ 162.494708] do_syscall_64+0x29e/0x9d0 [ 162.494722] ? vmalloc_sync_all+0x30/0x30 [ 162.494736] ? _raw_spin_unlock_irq+0x27/0x70 [ 162.494751] ? finish_task_switch+0x1ca/0x820 [ 162.494769] ? syscall_return_slowpath+0x5c0/0x5c0 [ 162.494785] ? syscall_return_slowpath+0x30f/0x5c0 [ 162.494803] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 162.494825] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 162.494847] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 162.494859] RIP: 0033:0x455259 [ 162.494867] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 162.494884] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 162.494893] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 162.494902] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 162.494910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 162.494918] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 162.597836] FAULT_INJECTION: forcing a failure. [ 162.597836] name failslab, interval 1, probability 0, space 0, times 0 [ 162.597878] CPU: 1 PID: 12469 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 162.597888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.597894] Call Trace: [ 162.597918] dump_stack+0x1b9/0x294 [ 162.597941] ? dump_stack_print_info.cold.2+0x52/0x52 [ 162.597960] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 162.597987] should_fail.cold.4+0xa/0x1a [ 162.598011] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 162.598030] ? unwind_get_return_address+0x61/0xa0 [ 162.598048] ? __save_stack_trace+0x7e/0xd0 [ 162.598067] ? graph_lock+0x170/0x170 [ 162.598093] ? find_held_lock+0x36/0x1c0 [ 162.598118] ? __lock_is_held+0xb5/0x140 [ 162.598148] ? check_same_owner+0x320/0x320 [ 162.598166] ? rcu_note_context_switch+0x710/0x710 [ 162.598191] should_failslab+0x124/0x180 [ 162.598209] kmem_cache_alloc_trace+0x2cb/0x780 [ 162.598225] ? __kmalloc_node+0x33/0x70 [ 162.598247] ? __kmalloc_node+0x33/0x70 [ 162.598267] ? rcu_read_lock_sched_held+0x108/0x120 [ 162.598292] __memcg_init_list_lru_node+0x17c/0x2c0 [ 162.598310] ? list_lru_add+0x850/0x850 [ 162.598327] ? __kmalloc_node+0x47/0x70 [ 162.598350] __list_lru_init+0x45e/0x7b0 [ 162.598370] ? list_lru_destroy+0x4c0/0x4c0 [ 162.598383] ? __raw_spin_lock_init+0x1c/0x100 [ 162.598402] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 162.598425] ? lockdep_init_map+0x9/0x10 [ 162.598441] sget_userns+0x706/0xf20 [ 162.598456] ? kill_litter_super+0x90/0x90 [ 162.598474] ? ns_test_super+0x50/0x50 [ 162.598489] ? destroy_unused_super.part.9+0x100/0x100 [ 162.598504] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 162.598521] ? kasan_check_write+0x14/0x20 [ 162.598535] ? do_raw_spin_lock+0xc1/0x200 [ 162.598556] ? blkdev_get+0xc0/0xb30 [ 162.598575] ? cap_capable+0x1f9/0x260 [ 162.598597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.598612] ? security_capable+0xa4/0xd0 [ 162.598631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.598644] ? ns_capable_common+0x13f/0x170 [ 162.598662] ? kill_litter_super+0x90/0x90 [ 162.598673] sget+0x10b/0x150 [ 162.598688] ? ns_test_super+0x50/0x50 [ 162.598704] mount_bdev+0x111/0x3e0 [ 162.598719] ? fuse_get_root_inode+0x190/0x190 [ 162.598737] fuse_mount_blk+0x34/0x40 [ 162.598750] mount_fs+0xae/0x328 [ 162.598770] vfs_kern_mount.part.34+0xd4/0x4d0 [ 162.598787] ? may_umount+0xb0/0xb0 [ 162.598803] ? _raw_read_unlock+0x22/0x30 [ 162.598818] ? __get_fs_type+0x97/0xc0 [ 162.598841] do_mount+0x564/0x3070 [ 162.598865] ? copy_mount_string+0x40/0x40 [ 162.598879] ? rcu_pm_notify+0xc0/0xc0 [ 162.598905] ? copy_mount_options+0x5f/0x380 [ 162.598922] ? rcu_read_lock_sched_held+0x108/0x120 [ 162.598940] ? kmem_cache_alloc_trace+0x616/0x780 [ 162.598959] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 162.598975] ? _copy_from_user+0xdf/0x150 [ 162.598994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.599008] ? copy_mount_options+0x285/0x380 [ 162.599030] ksys_mount+0x12d/0x140 [ 162.599049] SyS_mount+0x35/0x50 [ 162.599063] ? ksys_mount+0x140/0x140 [ 162.599082] do_syscall_64+0x29e/0x9d0 [ 162.599095] ? vmalloc_sync_all+0x30/0x30 [ 162.599112] ? _raw_spin_unlock_irq+0x27/0x70 [ 162.599129] ? finish_task_switch+0x1ca/0x820 [ 162.599146] ? syscall_return_slowpath+0x5c0/0x5c0 [ 162.599163] ? syscall_return_slowpath+0x30f/0x5c0 [ 162.599183] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 162.599204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 162.599225] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 162.599244] RIP: 0033:0x455259 [ 162.599254] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 162.599271] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 162.599281] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 2018/04/08 15:24:55 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x8902, &(0x7f0000000000)) 2018/04/08 15:24:55 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x4000, 0x0) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000000080)=""/242) ioctl$ASHMEM_GET_PROT_MASK(r0, 0x7706, &(0x7f0000000180)) 2018/04/08 15:24:55 executing program 3 (fault-call:0 fault-nth:31): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:55 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r4 = add_key(&(0x7f0000000080)='.dead\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)="e4db14ee980ee0a9d032d2ed29a2b28a657ab77539cbe9e0c36516705fb907d77686836b6ab3209902b8", 0x2a, 0xfffffffffffffffe) keyctl$assume_authority(0x10, r4) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/08 15:24:55 executing program 7: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) ftruncate(r0, 0xffff) write(r0, &(0x7f0000cbd000)='v', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfec) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f0000000000)="470cb497875561b298996632f7637207c15478e26d7b125a0317b8bf6c613951421143089066ba9c37e6da9678c952b3c2db803b731be59a4e506e85b236c06e7e700edc4ac84114a6e0e4c919fa6af67388b6bd2da1f0c0f8933bfdc39336f4f8c9b060e5f8553f75ea5aa2dd52203a519495a58d32b2acb6c90cbf7c24277f43fdc90ff34adde056a52dee6c4b14ef9cc811e4be7573646f776ea5464b44675e1ee8a467d8c071cb07db7ddb5404207b93f7c3d363708f7ec926654af067d4de35a8bfe6fc950acc3a5d537f3af9f5af57ad80faad71634e0fbb9533190d2fcdcae2be5cc464ec7d756b2cff638b4839c0b4cdbaa2803e36"}, 0x10) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x4, 0x11, r0, 0x0) futimesat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={{0x77359400}}) fadvise64(r0, 0x0, 0x3a, 0x0) 2018/04/08 15:24:55 executing program 1: r0 = getpgid(0xffffffffffffffff) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000980)=0x0) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/sequencer\x00', 0x80000, 0x0) kcmp(r0, r1, 0x2, r2, r3) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="0c0000010ea6b91460bc7f15369dafa8"], &(0x7f0000000080)=0x2) sendmmsg(r4, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000000100)}}, {{&(0x7f0000000000)=@nfc={0x27}, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000000000)=[{0x18, 0x1, 0x1, "fc"}], 0x18}}], 0x2, 0x0) r5 = open(&(0x7f0000000100)='./file0\x00', 0x800, 0x4b) ioctl$PIO_FONTRESET(r5, 0x4b6d, 0x0) accept4(r4, &(0x7f00000003c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, &(0x7f0000000440)=0x80, 0x80800) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f00000000c0)={'syz_tun\x00', 0x3000}) getsockname$ax25(r6, &(0x7f0000000480), &(0x7f00000004c0)=0x92) recvmsg(r6, &(0x7f0000000940)={&(0x7f00000001c0)=@ax25, 0x80, &(0x7f0000000800)=[{&(0x7f0000000240)=""/138, 0x8a}, {&(0x7f0000000140)=""/40, 0x28}, {&(0x7f0000000500)=""/226, 0xe2}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f0000000600)=""/95, 0x5f}, {&(0x7f0000000680)=""/43, 0x2b}, {&(0x7f00000006c0)=""/83, 0x53}, {&(0x7f0000000740)=""/71, 0x47}, {&(0x7f00000007c0)=""/46, 0x2e}], 0x9, &(0x7f0000000880)=""/179, 0xb3, 0x8000}, 0x40000001) 2018/04/08 15:24:55 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0xfffffffffffffffc, 0xfffffffffffffffe) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x100, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)=0x5, 0x4) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00@\x00\x00']) poll(&(0x7f0000000140)=[{r1}, {r0, 0x8000}], 0x2, 0x7fffffff) 2018/04/08 15:24:55 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x4, 0x40) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r2 = getpid() r3 = semget$private(0x0, 0x2, 0x100) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000100)={0x3f, 0x2}) semctl$IPC_RMID(r3, 0x0, 0x0) r4 = getpid() gettid() ptrace$getregs(0xe, r4, 0x80000000, &(0x7f0000000040)=""/98) readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r2, r4, 0x2f) [ 162.599291] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 162.599300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 162.599308] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 163.658214] FAULT_INJECTION: forcing a failure. [ 163.658214] name failslab, interval 1, probability 0, space 0, times 0 [ 163.669544] CPU: 1 PID: 12502 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 163.676395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.685759] Call Trace: [ 163.688364] dump_stack+0x1b9/0x294 [ 163.692008] ? dump_stack_print_info.cold.2+0x52/0x52 [ 163.697213] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 163.702420] should_fail.cold.4+0xa/0x1a 2018/04/08 15:24:55 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2000, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r0, 0x3, 0x1, 0x40, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa}, 0x20) connect$netrom(r0, &(0x7f00000000c0)=@full={{0x3, {"5ef08d23e6e72c"}, 0x7}, [{"e8e78bcc3e1de4"}, {"65fe9aa17dbca7"}, {"632841a6c30ca0"}, {"cd705e073e8422"}, {"edb6b4423618b1"}, {"10abd929fa39a4"}, {"aeb6befaca08f2"}, {"8dc061cb35017c"}]}, 0x48) 2018/04/08 15:24:55 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0xc0189436, &(0x7f0000000000)) [ 163.706493] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 163.711611] ? unwind_get_return_address+0x61/0xa0 [ 163.716549] ? __save_stack_trace+0x7e/0xd0 [ 163.720879] ? graph_lock+0x170/0x170 [ 163.724695] ? find_held_lock+0x36/0x1c0 [ 163.728776] ? __lock_is_held+0xb5/0x140 [ 163.732860] ? check_same_owner+0x320/0x320 [ 163.737195] ? rcu_note_context_switch+0x710/0x710 [ 163.742148] should_failslab+0x124/0x180 [ 163.746226] kmem_cache_alloc_trace+0x2cb/0x780 [ 163.750907] ? __kmalloc_node+0x33/0x70 [ 163.754897] ? __kmalloc_node+0x33/0x70 [ 163.758889] ? rcu_read_lock_sched_held+0x108/0x120 [ 163.763929] __memcg_init_list_lru_node+0x17c/0x2c0 [ 163.768958] ? list_lru_add+0x850/0x850 [ 163.772943] ? __kmalloc_node+0x47/0x70 [ 163.776938] __list_lru_init+0x45e/0x7b0 [ 163.781015] ? list_lru_destroy+0x4c0/0x4c0 [ 163.785346] ? __raw_spin_lock_init+0x1c/0x100 [ 163.789943] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 163.794978] ? lockdep_init_map+0x9/0x10 [ 163.799047] sget_userns+0x706/0xf20 [ 163.802771] ? kill_litter_super+0x90/0x90 2018/04/08 15:24:55 executing program 0: r0 = shmget$private(0x0, 0x3000, 0x40, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:55 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x4020940d, &(0x7f0000000000)) [ 163.807018] ? ns_test_super+0x50/0x50 [ 163.810916] ? destroy_unused_super.part.9+0x100/0x100 [ 163.816201] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 163.820802] ? kasan_check_write+0x14/0x20 [ 163.825043] ? do_raw_spin_lock+0xc1/0x200 [ 163.829287] ? blkdev_get+0xc0/0xb30 [ 163.833013] ? cap_capable+0x1f9/0x260 [ 163.836915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.842453] ? security_capable+0xa4/0xd0 [ 163.846608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.852155] ? ns_capable_common+0x13f/0x170 [ 163.856576] ? kill_litter_super+0x90/0x90 [ 163.860812] sget+0x10b/0x150 [ 163.863929] ? ns_test_super+0x50/0x50 [ 163.867825] mount_bdev+0x111/0x3e0 [ 163.871457] ? fuse_get_root_inode+0x190/0x190 [ 163.876046] fuse_mount_blk+0x34/0x40 [ 163.879852] mount_fs+0xae/0x328 [ 163.883233] vfs_kern_mount.part.34+0xd4/0x4d0 [ 163.887826] ? may_umount+0xb0/0xb0 [ 163.891462] ? _raw_read_unlock+0x22/0x30 [ 163.895613] ? __get_fs_type+0x97/0xc0 [ 163.899513] do_mount+0x564/0x3070 [ 163.903066] ? copy_mount_string+0x40/0x40 2018/04/08 15:24:55 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x97) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000080)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x5, 0x0, "dcbd7013560987c90ebd84b6e984c7242a057f7f7f8b85f0aba26dc45e69c2db87180107eba9f36e22ba7df5228e6a97e954627eb3966137d05054d92ff0e25078b35ba8d6f9e3ab5b89afb667676ae0"}, 0xd8) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='syz_tun\x00', 0x25) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x6, 0x0) sendmmsg$alg(r1, &(0x7f0000000f40)=[{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000300)="ca6694a876fedbd1a6755c3d2b3aa6fc5be06c9c86187a2031e2ef72a4746b97ce04fa746be63630e8f813aa32ec0cdd5bbd9b546f79b525fc877a1061c3a4f89d311c86dcf0c8964dee464bad70b9900bd792b5c8ba41b34c514831e55440014042e36e29104fd4c104c7481388bbd7b4aa7153aba867f228b1cce3f42a18ae77", 0x81}, {&(0x7f0000001200)="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0x1000}], 0x1, &(0x7f0000000e00)=[@iv={0x48, 0x117, 0x2, 0x33, "8f5f0b44b4314d8735bb7988f7538858a25e7fb9c937ecfe4a4cd79d615292a1a3ce558f033f62713b77d8dcffd3f70781b8bf"}, @iv={0xb0, 0x117, 0x2, 0x99, "c6f61c5626e7c34ab318877d0eed9dd3689198043c08d2832a937ac8df151120ffc61ffb6c11b1e06f46cf48c146e1b9acf8124182e4c065a2fd749f9856ea6870dfe3a0024ce66d2cd292d49ee6de455942f726db667bd5e963a1386f15a7afe260fb2b5da52a18b7daa7a15c8194247c8ce0206111062bd1e00708eb090ff9d9f2416c29e6175a93fe5e5a66a50ccad4081343be2278bc32"}], 0xf8, 0x5}, {0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000009240)="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", 0x1000}], 0x1, 0x0, 0x0, 0x880}], 0x5, 0xc0) remap_file_pages(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2000000, 0x0, 0x8001) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000005c0)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x8, 0x0, "df2c9c7c239a55325fe54fe4b8475c9366744ab461310000cc839c6d3d1f288e5da58ffb88c3c9978407767b86505a282c66a7702a239d5a0f8b7b29a332d8b0f83a005fc5f5db95c1deca497bf4535e"}, 0xd8) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000001080)={r0, r1}) sendto$inet6(r0, &(0x7f0000000180)="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", 0x15f, 0x200408d6, &(0x7f00000011c0)={0xa, 0x0, 0x7069, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) [ 163.907306] ? rcu_pm_notify+0xc0/0xc0 [ 163.911208] ? copy_mount_options+0x5f/0x380 [ 163.915626] ? rcu_read_lock_sched_held+0x108/0x120 [ 163.920655] ? kmem_cache_alloc_trace+0x616/0x780 [ 163.925505] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 163.931050] ? _copy_from_user+0xdf/0x150 [ 163.935209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.940758] ? copy_mount_options+0x285/0x380 [ 163.945270] ksys_mount+0x12d/0x140 [ 163.948908] SyS_mount+0x35/0x50 [ 163.952279] ? ksys_mount+0x140/0x140 2018/04/08 15:24:55 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x89a1, &(0x7f0000000000)) [ 163.956087] do_syscall_64+0x29e/0x9d0 [ 163.959981] ? vmalloc_sync_all+0x30/0x30 [ 163.964136] ? _raw_spin_unlock_irq+0x27/0x70 [ 163.968636] ? finish_task_switch+0x1ca/0x820 [ 163.973143] ? syscall_return_slowpath+0x5c0/0x5c0 [ 163.978082] ? syscall_return_slowpath+0x30f/0x5c0 [ 163.983022] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 163.988398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 163.993254] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 163.998449] RIP: 0033:0x455259 [ 164.001641] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/08 15:24:56 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_NMI(r0, 0xae9a) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000080)=0x0) fcntl$setown(r0, 0x8, r1) socket$inet_icmp(0x2, 0x2, 0x1) ioctl$KDGKBLED(r0, 0xc0045103, &(0x7f0000000040)) [ 164.009358] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 164.016626] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 164.023896] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 164.031168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 164.038439] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:24:56 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x894c, &(0x7f0000000000)) 2018/04/08 15:24:56 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) r0 = open(&(0x7f0000000040)='./file0\x00', 0x400400, 0x40) read(r0, &(0x7f0000000080)=""/35, 0x23) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000000c0)={0x0, 0x0, 0x3}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000100)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000140)={r1, r2, 0xff}) clone(0x100, &(0x7f0000000500)="6d87d5b88d5a937b296243d1f53c6a3067ce6af1b63970703ded909b71f168ed759bac413d7835fdf5bf2f5de2a1b1b760176183da787d30e7070ce4af3fc3490f77b82ad1e74437d7fe76c555e8903f579ae44100c3fd45546a5dfc4c30221c1de315d867f53529881ef772ab1bf96c9fe7bcd4af1a894977e96cd80da6ab535d6dcebc15f5fe639bad61252f5381", &(0x7f00000005c0), &(0x7f0000000600), &(0x7f0000000640)="d50aea5de80a70398ac6afd03330fcdf610fc1f23811c5befcbe3fbc963bc70e620780cdb3aa1734b1bedf3b088635374a77f70b9c2215deb5d2ea4e95e61869d6") setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f00000001c0)=ANY=[@ANYBLOB="72617700000000000000000000000000000000000000000000000000000000000900000003000000c802000000000000ffffffffffffffff50010000ffffffff30020000ffffffffffffffff30020000ffffffff03000000", @ANYPTR=&(0x7f0000000700)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000000000e2ff000000000000000000000000000000000000009ece59a8742dfd578a3a830a5defa3b0768a040ecf99f8f2bb6c15a78c1da1f24c8b"], @ANYBLOB="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"], 0x3) fcntl$addseals(r3, 0x409, 0x2) syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x101000) ioctl$DRM_IOCTL_GET_MAP(r3, 0xc0286404, &(0x7f00000006c0)={&(0x7f0000ffa000/0x4000)=nil, 0x0, 0x2, 0x0, &(0x7f0000ffb000/0x1000)=nil, 0xced}) 2018/04/08 15:24:56 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20000803, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='tunl0\x00', 0x10) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='setgroups\x00') ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000180)={0xaa, 0x1}) r2 = dup2(r0, r0) setsockopt$netlink_NETLINK_RX_RING(r2, 0x10e, 0x6, &(0x7f0000000380)={0x0, 0x9, 0x4, 0x2}, 0x10) sendto$inet(r0, &(0x7f0000000040)='V', 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000d7cfcb), 0xff31, 0x0, &(0x7f0000893ff0)={0x2}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) sendto$inet(r1, &(0x7f0000000240)="f9974876a7cdbd0af98cb5be2d67cc7cd409e4147a33aa7b21c8cf1671ed1aba39a6f15771990ce43fb0b91dbeac59cf2c8c99902b94f76059b889657e3f8c12b8aa4e84c7f585158e44f76d552a9443fee9a988b5a62f9e19eeb0314d09585ea4fc03b6704bcb19bb6950481e613c0c790e9c55a68480bf87074394f73bce6dfbd9fc03212dd7f9d2933cf65358bad71ca9b68c9a48db07889ee990b18624892349ddbd9cec", 0xa6, 0x80, &(0x7f00000000c0)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) writev(r0, &(0x7f0000000500)=[{&(0x7f0000000400)="d7", 0x1}], 0x1) 2018/04/08 15:24:56 executing program 3 (fault-call:0 fault-nth:32): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:56 executing program 7: r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x44) ioctl$TIOCEXCL(r0, 0x540c) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000040)={0x8, 0x0, 0x0, 0x3f}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b3fdc)) write(r1, &(0x7f0000000080), 0xfffffe99) r2 = syz_open_pts(r1, 0x0) ioctl$TCSETS(r2, 0x5412, &(0x7f00000000c0)) 2018/04/08 15:24:56 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x800, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000e9f000)=0x600210) pread64(r0, &(0x7f0000000140)=""/190, 0x2cf, 0x0) 2018/04/08 15:24:56 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000200)={0x7c04, 0x4, 0xdd4f, {}, 0x2, 0xff}) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000003c0)=@assoc_id=0x0, &(0x7f0000000400)=0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000440)=@assoc_value={0x0, 0x84cf}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000004c0)={0x0, 0x6}, &(0x7f0000000500)=0x8) sendmsg$inet_sctp(r1, &(0x7f0000000640)={&(0x7f00000002c0)=@in={0x2, 0x4e21, @rand_addr=0x1}, 0x10, &(0x7f0000000380)=[{&(0x7f0000000300)="5b22fe93d17d96f8cb160fca3cd2ea66c9dae074bbf30a39a2c6a1d417fa0f90ae8ae59605aeff8ed8b28e5b71ecb9d8cbc14e81c1af50ca13609f72e356f6ba0802d3fb0e38e76ec356c0903d0207ca72c11a3cdbecb755760295334e7d6e84974c7bb38a64162f", 0x68}], 0x1, &(0x7f0000000540)=[@init={0x18, 0x84, 0x0, {0x0, 0x0, 0x800, 0x10001}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x6, 0x0, 0x8, r4}}, @sndinfo={0x20, 0x84, 0x2, {0x61, 0x1, 0x7fff, 0x1, r5}}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x1f, 0x8001, 0x7, 0x2, 0x0, 0xfffffffffffffffc, 0x4, r6}}, @init={0x18, 0x84, 0x0, {0xfe, 0x80000000, 0x9, 0x6}}], 0xf0, 0x800}, 0x4000) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000140)={0x0, @rand_addr, @remote}, &(0x7f0000000180)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000001c0)={'vcan0\x00', r7}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sched_setattr(r0, &(0x7f0000000100)={0x30, 0x0, 0x1, 0x3, 0x8, 0x9, 0x9, 0x100000000}, 0x0) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/08 15:24:56 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000939000), 0x1) tgkill(r1, r2, 0x1) [ 164.589652] FAULT_INJECTION: forcing a failure. [ 164.589652] name failslab, interval 1, probability 0, space 0, times 0 [ 164.601011] CPU: 0 PID: 12556 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 164.607861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.617219] Call Trace: [ 164.619819] dump_stack+0x1b9/0x294 [ 164.623469] ? dump_stack_print_info.cold.2+0x52/0x52 [ 164.628672] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 164.629304] syz-executor1 (12554) used greatest stack depth: 12936 bytes left [ 164.634133] should_fail.cold.4+0xa/0x1a [ 164.634153] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 164.634174] ? unwind_get_return_address+0x61/0xa0 [ 164.634194] ? __save_stack_trace+0x7e/0xd0 [ 164.659840] ? graph_lock+0x170/0x170 [ 164.663661] ? find_held_lock+0x36/0x1c0 [ 164.667742] ? __lock_is_held+0xb5/0x140 [ 164.671824] ? check_same_owner+0x320/0x320 [ 164.676156] ? rcu_note_context_switch+0x710/0x710 [ 164.681105] should_failslab+0x124/0x180 [ 164.685168] kmem_cache_alloc_trace+0x2cb/0x780 [ 164.689824] ? __kmalloc_node+0x33/0x70 [ 164.693781] ? __kmalloc_node+0x33/0x70 [ 164.697743] ? rcu_read_lock_sched_held+0x108/0x120 [ 164.702748] __memcg_init_list_lru_node+0x17c/0x2c0 [ 164.707753] ? list_lru_add+0x850/0x850 [ 164.711715] ? __kmalloc_node+0x47/0x70 [ 164.715681] __list_lru_init+0x45e/0x7b0 [ 164.719731] ? list_lru_destroy+0x4c0/0x4c0 [ 164.724043] ? __raw_spin_lock_init+0x1c/0x100 [ 164.728612] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 164.733620] ? lockdep_init_map+0x9/0x10 [ 164.737667] sget_userns+0x706/0xf20 [ 164.741365] ? kill_litter_super+0x90/0x90 [ 164.745591] ? ns_test_super+0x50/0x50 [ 164.749470] ? destroy_unused_super.part.9+0x100/0x100 [ 164.754737] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 164.759304] ? kasan_check_write+0x14/0x20 [ 164.763525] ? do_raw_spin_lock+0xc1/0x200 [ 164.767747] ? blkdev_get+0xc0/0xb30 [ 164.771452] ? cap_capable+0x1f9/0x260 [ 164.775331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.780852] ? security_capable+0xa4/0xd0 [ 164.784989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.790511] ? ns_capable_common+0x13f/0x170 [ 164.794909] ? kill_litter_super+0x90/0x90 [ 164.799125] sget+0x10b/0x150 [ 164.802217] ? ns_test_super+0x50/0x50 [ 164.806091] mount_bdev+0x111/0x3e0 [ 164.809706] ? fuse_get_root_inode+0x190/0x190 [ 164.814276] fuse_mount_blk+0x34/0x40 [ 164.818062] mount_fs+0xae/0x328 [ 164.821421] vfs_kern_mount.part.34+0xd4/0x4d0 [ 164.825991] ? may_umount+0xb0/0xb0 [ 164.829609] ? _raw_read_unlock+0x22/0x30 [ 164.833739] ? __get_fs_type+0x97/0xc0 [ 164.837615] do_mount+0x564/0x3070 [ 164.841142] ? interrupt_entry+0xb1/0xf0 [ 164.845189] ? copy_mount_string+0x40/0x40 [ 164.849407] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 164.854150] ? retint_kernel+0x10/0x10 [ 164.858039] ? copy_mount_options+0x213/0x380 [ 164.862524] ? write_comp_data+0x11/0x70 [ 164.866574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.872095] ? copy_mount_options+0x285/0x380 [ 164.876583] ksys_mount+0x12d/0x140 [ 164.880199] SyS_mount+0x35/0x50 [ 164.883553] ? ksys_mount+0x140/0x140 [ 164.887339] do_syscall_64+0x29e/0x9d0 [ 164.891210] ? vmalloc_sync_all+0x30/0x30 [ 164.895343] ? _raw_spin_unlock_irq+0x27/0x70 [ 164.899825] ? finish_task_switch+0x1ca/0x820 [ 164.904308] ? syscall_return_slowpath+0x5c0/0x5c0 [ 164.909225] ? syscall_return_slowpath+0x30f/0x5c0 [ 164.914143] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 164.919498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 164.924332] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 164.929507] RIP: 0033:0x455259 [ 164.932681] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/08 15:24:56 executing program 0: r0 = shmget(0x0, 0x2000, 0x78000880, &(0x7f0000ffb000/0x2000)=nil) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x10147e, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000040)=0x78, 0x4) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000000)) shmget(0x2, 0x1000, 0x2, &(0x7f0000ffc000/0x1000)=nil) 2018/04/08 15:24:56 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns/net\x00') r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000000)="66b9800000c00f326635000400000f300f78ddf367670f1892cb0000003e0f90e4b8de008ec80f525500660f3a086f0361baf80c66b83b97e68766efbafc0cec0f01370fc71d", 0x46}], 0x1, 0x0, &(0x7f00000000c0), 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000140)=0x9, 0x4) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value, &(0x7f0000000100)=0x8) [ 164.940375] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 164.947625] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 164.954877] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 164.962129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 164.969380] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:24:57 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00005d8000), 0x0, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f00000000c0)={0x7ff, 0x2, 0x2b2, 0x0, 0x7, 0x3dc, 0x3ff, 0x6, 0x1, 0x1f, 0x1f, 0xffffffffffff7060}) dup2(r0, r0) getgroups(0xa, &(0x7f0000000100)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff]) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) r1 = getgid() syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, r1, 0x0, 0x0, 0xc) 2018/04/08 15:24:57 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x89a0, &(0x7f0000000000)) 2018/04/08 15:24:57 executing program 0: eventfd2(0x6, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:57 executing program 3 (fault-call:0 fault-nth:33): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:57 executing program 1: syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0xfffffff6) 2018/04/08 15:24:57 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x8906, &(0x7f0000000000)) 2018/04/08 15:24:57 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x1040, &(0x7f0000ff9000/0x4000)=nil) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x402, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0xff, 0x9}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000100)={r2, 0x9, 0x3, [0x24, 0x3ff, 0x0]}, &(0x7f0000000140)=0xe) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000040)={0x0, 0x2, 0x6}) tee(r1, r1, 0x7f, 0xd) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000000)) 2018/04/08 15:24:57 executing program 2: r0 = timerfd_create(0x0, 0x0) timerfd_settime(r0, 0x3, &(0x7f00001c9fe0)={{}, {0x0, 0x989680}}, &(0x7f00004a4000)) clock_gettime(0x0, &(0x7f0000000000)) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) timerfd_settime(r0, 0x4, &(0x7f0000000100)={{0x0, 0x1c9c380}, {r1, r2+30000000}}, &(0x7f00000000c0)) [ 165.320168] FAULT_INJECTION: forcing a failure. [ 165.320168] name failslab, interval 1, probability 0, space 0, times 0 [ 165.331580] CPU: 0 PID: 12606 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 165.338427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.347783] Call Trace: [ 165.350380] dump_stack+0x1b9/0x294 [ 165.354017] ? dump_stack_print_info.cold.2+0x52/0x52 [ 165.359217] ? __save_stack_trace+0x7e/0xd0 [ 165.363554] should_fail.cold.4+0xa/0x1a [ 165.367626] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 165.372731] ? kasan_kmalloc+0xc4/0xe0 [ 165.376629] ? kmem_cache_alloc_trace+0x152/0x780 [ 165.381483] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 165.386679] ? __list_lru_init+0x45e/0x7b0 [ 165.390915] ? sget_userns+0x706/0xf20 [ 165.394806] ? sget+0x10b/0x150 [ 165.398093] ? graph_lock+0x170/0x170 [ 165.401893] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 165.406649] ? do_mount+0x564/0x3070 [ 165.410368] ? ksys_mount+0x12d/0x140 [ 165.414172] ? SyS_mount+0x35/0x50 [ 165.417718] ? do_syscall_64+0x29e/0x9d0 [ 165.421786] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 165.427165] ? find_held_lock+0x36/0x1c0 [ 165.431236] ? __lock_is_held+0xb5/0x140 [ 165.435308] ? check_same_owner+0x320/0x320 [ 165.439632] ? rcu_note_context_switch+0x710/0x710 [ 165.444572] should_failslab+0x124/0x180 [ 165.448636] kmem_cache_alloc_trace+0x2cb/0x780 [ 165.453305] ? __kmalloc_node+0x33/0x70 [ 165.457283] ? __kmalloc_node+0x33/0x70 [ 165.461289] ? rcu_read_lock_sched_held+0x108/0x120 [ 165.466312] __memcg_init_list_lru_node+0x17c/0x2c0 [ 165.471334] ? list_lru_add+0x850/0x850 [ 165.475316] ? __kmalloc_node+0x47/0x70 [ 165.479301] __list_lru_init+0x45e/0x7b0 [ 165.483514] ? list_lru_destroy+0x4c0/0x4c0 [ 165.487839] ? __raw_spin_lock_init+0x1c/0x100 [ 165.492426] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 165.497448] ? lockdep_init_map+0x9/0x10 [ 165.501516] sget_userns+0x706/0xf20 [ 165.505233] ? kill_litter_super+0x90/0x90 [ 165.509472] ? ns_test_super+0x50/0x50 [ 165.513360] ? destroy_unused_super.part.9+0x100/0x100 [ 165.518637] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 165.523220] ? kasan_check_write+0x14/0x20 [ 165.527451] ? do_raw_spin_lock+0xc1/0x200 [ 165.531696] ? blkdev_get+0xc0/0xb30 [ 165.535416] ? cap_capable+0x1f9/0x260 [ 165.539313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.544848] ? security_capable+0xa4/0xd0 [ 165.548999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.554529] ? ns_capable_common+0x13f/0x170 [ 165.558940] ? kill_litter_super+0x90/0x90 [ 165.563170] sget+0x10b/0x150 [ 165.566272] ? ns_test_super+0x50/0x50 [ 165.570155] mount_bdev+0x111/0x3e0 [ 165.573787] ? fuse_get_root_inode+0x190/0x190 [ 165.578370] fuse_mount_blk+0x34/0x40 [ 165.582171] mount_fs+0xae/0x328 [ 165.585542] vfs_kern_mount.part.34+0xd4/0x4d0 [ 165.590129] ? may_umount+0xb0/0xb0 [ 165.593757] ? _raw_read_unlock+0x22/0x30 [ 165.597908] ? __get_fs_type+0x97/0xc0 [ 165.601803] do_mount+0x564/0x3070 [ 165.605352] ? copy_mount_string+0x40/0x40 [ 165.609593] ? rcu_pm_notify+0xc0/0xc0 [ 165.613498] ? copy_mount_options+0x5f/0x380 [ 165.617911] ? rcu_read_lock_sched_held+0x108/0x120 [ 165.622933] ? kmem_cache_alloc_trace+0x616/0x780 [ 165.627784] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 165.633321] ? _copy_from_user+0xdf/0x150 [ 165.637476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.643533] ? copy_mount_options+0x285/0x380 [ 165.648033] ksys_mount+0x12d/0x140 [ 165.651653] SyS_mount+0x35/0x50 [ 165.655002] ? ksys_mount+0x140/0x140 [ 165.658790] do_syscall_64+0x29e/0x9d0 [ 165.662654] ? vmalloc_sync_all+0x30/0x30 [ 165.666781] ? _raw_spin_unlock_irq+0x27/0x70 [ 165.671258] ? finish_task_switch+0x1ca/0x820 [ 165.675732] ? syscall_return_slowpath+0x5c0/0x5c0 [ 165.680641] ? syscall_return_slowpath+0x30f/0x5c0 [ 165.685551] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 165.690894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 165.695728] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 165.700896] RIP: 0033:0x455259 [ 165.704062] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 165.711754] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 2018/04/08 15:24:57 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000001580)={0x10}, 0xc, &(0x7f00000015c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="1400000022000501000000000000000008000000250781f3bfead9d3fa42566a0f9db0195172c005a392dba793772601eedf63069c2f3b95b96c3e2e2e1dd4bb628fbf830799689915c7eb7424b1bcc3739b09cef145be67723a280be2788694ef12c028779e8c23cc00175739ecd5f7bde66888bafdf78fd01b78c79376ed42fdfc57633fce11d89fbbe55edbb5d0e5dea8da34672857ee559d35a713da8f8a344b8a81e72ef135c6143309029752ba09bae27a43b04bad"], 0x14}, 0x1}, 0x0) 2018/04/08 15:24:57 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x8918, &(0x7f0000000000)) 2018/04/08 15:24:57 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x3, 0x200) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000000140)=""/214) 2018/04/08 15:24:57 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='vcan0\x00', 0x10) sendto$inet(r0, &(0x7f0000000280), 0x0, 0x800000020000000, &(0x7f0000000140)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x4000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f00000000c0)={0x1, [0x0]}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0x5, 0x30}, 0xc) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000080), 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040)={0x0, 0x800000000000852b, 0xffff}, 0x14) writev(r0, &(0x7f0000818ff0)=[{&(0x7f0000000200)="0b9a9578ff202743f0a4e97715a7c4dae0e7b6f4de7afe09c7fc7706000000aa093b0cf1d23aa5ce5db32b7df2abf48669", 0x31}], 0x1) 2018/04/08 15:24:57 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/protocols\x00') r1 = perf_event_open(&(0x7f0000348f88)={0x4, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x20}, 0x0, 0x1, r0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@local}}, &(0x7f0000000240)=0xe8) getresuid(&(0x7f0000000280)=0x0, &(0x7f00000002c0), &(0x7f0000000300)) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000340)={{{@in, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}}}, &(0x7f0000000440)=0xe8) setresuid(r2, r3, r4) r5 = signalfd4(r1, &(0x7f000029bff8)={0x5}, 0x8, 0x800) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) ioctl$int_in(r1, 0x5421, &(0x7f0000000100)=0x4) r6 = getpid() r7 = gettid() readv(r5, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r6, r7, 0x1) r8 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(r8, 0x4008ae9c, &(0x7f0000000080)={0x15, 0x2, 0x9}) 2018/04/08 15:24:57 executing program 7: r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000017fdc)="2400000002031f001cfffd946fa2830020200a000900010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000000640)="2400000002031f001cfffd946fa2830020200a000900030002e7fcffffffa3a20404ff7e", 0x24}], 0x1}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000080)={{{@in, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast1}}, &(0x7f0000000180)=0xe8) quotactl(0xfffffffffffffff8, &(0x7f0000000040)='./file0\x00', r1, &(0x7f00000001c0)="ce22fb97fc21a90c24a2341b9b911d2c207268b6d2d3e5e39ada8184374d653aec5a8a0c0c490c5235ae1eea1f224393bd88f5161fac0701b0e31891171983f2ec89948d8609d50f52e23d4c9a779e") 2018/04/08 15:24:57 executing program 3 (fault-call:0 fault-nth:34): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:57 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x1, 0x48011, r1, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) [ 165.719003] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 165.726259] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 165.733510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 165.740763] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 165.804149] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 165.810398] FAULT_INJECTION: forcing a failure. [ 165.810398] name failslab, interval 1, probability 0, space 0, times 0 [ 165.823916] CPU: 0 PID: 12639 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 165.830753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.840109] Call Trace: [ 165.842705] dump_stack+0x1b9/0x294 [ 165.846345] ? dump_stack_print_info.cold.2+0x52/0x52 [ 165.851543] ? __save_stack_trace+0x7e/0xd0 [ 165.855855] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 165.856665] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 165.864269] should_fail.cold.4+0xa/0x1a [ 165.864289] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 165.864304] ? kasan_kmalloc+0xc4/0xe0 [ 165.864328] ? kmem_cache_alloc_trace+0x152/0x780 [ 165.872939] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 165.876779] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 165.876794] ? __list_lru_init+0x45e/0x7b0 [ 165.876807] ? sget_userns+0x706/0xf20 [ 165.876818] ? sget+0x10b/0x150 [ 165.876835] ? graph_lock+0x170/0x170 [ 165.876848] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 165.876865] ? do_mount+0x564/0x3070 [ 165.927780] ? ksys_mount+0x12d/0x140 [ 165.931585] ? SyS_mount+0x35/0x50 [ 165.935132] ? do_syscall_64+0x29e/0x9d0 [ 165.939196] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 165.944567] ? find_held_lock+0x36/0x1c0 [ 165.948639] ? __lock_is_held+0xb5/0x140 [ 165.952712] ? check_same_owner+0x320/0x320 [ 165.957036] ? rcu_note_context_switch+0x710/0x710 [ 165.961973] should_failslab+0x124/0x180 [ 165.966035] kmem_cache_alloc_trace+0x2cb/0x780 [ 165.970693] ? __kmalloc_node+0x33/0x70 [ 165.974654] ? __kmalloc_node+0x33/0x70 [ 165.978617] ? rcu_read_lock_sched_held+0x108/0x120 [ 165.983623] __memcg_init_list_lru_node+0x17c/0x2c0 [ 165.988626] ? list_lru_add+0x850/0x850 [ 165.992588] ? __kmalloc_node+0x47/0x70 [ 165.996551] __list_lru_init+0x45e/0x7b0 [ 166.000603] ? list_lru_destroy+0x4c0/0x4c0 [ 166.004909] ? __raw_spin_lock_init+0x1c/0x100 [ 166.009482] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 166.014487] ? lockdep_init_map+0x9/0x10 [ 166.018533] sget_userns+0x706/0xf20 [ 166.022235] ? kill_litter_super+0x90/0x90 [ 166.026460] ? ns_test_super+0x50/0x50 [ 166.030334] ? destroy_unused_super.part.9+0x100/0x100 [ 166.035595] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 166.040161] ? kasan_check_write+0x14/0x20 [ 166.044378] ? do_raw_spin_lock+0xc1/0x200 [ 166.048606] ? blkdev_get+0xc0/0xb30 [ 166.052308] ? cap_capable+0x1f9/0x260 [ 166.056187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.061707] ? security_capable+0xa4/0xd0 [ 166.065844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.071362] ? ns_capable_common+0x13f/0x170 [ 166.075756] ? kill_litter_super+0x90/0x90 [ 166.079971] sget+0x10b/0x150 [ 166.083062] ? ns_test_super+0x50/0x50 [ 166.086934] mount_bdev+0x111/0x3e0 [ 166.090548] ? fuse_get_root_inode+0x190/0x190 [ 166.095115] fuse_mount_blk+0x34/0x40 [ 166.098903] mount_fs+0xae/0x328 [ 166.102260] vfs_kern_mount.part.34+0xd4/0x4d0 [ 166.106830] ? may_umount+0xb0/0xb0 [ 166.110447] ? _raw_read_unlock+0x22/0x30 [ 166.114582] ? __get_fs_type+0x97/0xc0 [ 166.118464] do_mount+0x564/0x3070 [ 166.121997] ? copy_mount_string+0x40/0x40 [ 166.126221] ? rcu_pm_notify+0xc0/0xc0 [ 166.130103] ? copy_mount_options+0x5f/0x380 [ 166.134498] ? rcu_read_lock_sched_held+0x108/0x120 [ 166.139501] ? kmem_cache_alloc_trace+0x616/0x780 [ 166.144329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 166.149852] ? _copy_from_user+0xdf/0x150 [ 166.153991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.159518] ? copy_mount_options+0x285/0x380 [ 166.164006] ksys_mount+0x12d/0x140 [ 166.167629] SyS_mount+0x35/0x50 [ 166.170980] ? ksys_mount+0x140/0x140 [ 166.174767] do_syscall_64+0x29e/0x9d0 [ 166.178638] ? vmalloc_sync_all+0x30/0x30 [ 166.182770] ? _raw_spin_unlock_irq+0x27/0x70 [ 166.187250] ? finish_task_switch+0x1ca/0x820 [ 166.191730] ? syscall_return_slowpath+0x5c0/0x5c0 [ 166.196644] ? syscall_return_slowpath+0x30f/0x5c0 [ 166.201561] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 166.206912] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 166.211747] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 166.216919] RIP: 0033:0x455259 [ 166.220090] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 166.227782] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 166.235036] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 166.242288] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 2018/04/08 15:24:57 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x8901, &(0x7f0000000000)) 2018/04/08 15:24:57 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) readv(r1, &(0x7f0000001200)=[{&(0x7f0000000040)=""/139, 0x8b}, {&(0x7f0000000100)=""/116, 0x74}, {&(0x7f0000000180)=""/110, 0x6e}, {&(0x7f0000000200)=""/4096, 0x1000}], 0x4) r2 = getpid() r3 = gettid() ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) readv(r1, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r2, r3, 0x1) r4 = dup2(r1, r0) ioctl$KVM_CREATE_PIT2(r4, 0x4040ae77, &(0x7f0000001240)={0x800}) 2018/04/08 15:24:57 executing program 7: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x121000, 0x0) setsockopt$inet_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000200)="107a60467a3aec315182c2c1bef24b387fbe333021768e09bc9af0d010372c06dcae7dcebb1218b473645205e68585cfb7dfd3e8e40d397fcc58ca5c89a40eb77b2d51183a1b72157c95af2c1083d43899f06fa3a42fa21f0bc773b2e14248ab69f68a2255621b485f93914952e3683708bdcf", 0x73) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ip6_mr_vif\x00') r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000358fe0)={r4, 0x0, 0x2, r4}) r5 = eventfd2(0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r6 = eventfd2(0x23, 0x0) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000018000)={r6, 0x5, 0x400000000000002, r4}) connect$ax25(r1, &(0x7f0000000080)={0x3, {"c63421d8db3d2e"}, 0x1}, 0x10) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000c68000)={r5, 0xfe4c, 0x20, r4}) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000180), &(0x7f0000000140)=0xfffffc6c) 2018/04/08 15:24:58 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000000)) 2018/04/08 15:24:58 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r1, r0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r5, 0x111, 0x1, 0x1d, 0x4) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r0, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000300)=[@text64={0x40, &(0x7f0000000180)="0f20c035010000000f22c0c402f947da0f0059ecf20f5fed450f01d0660f382097a7fb000036f0801900c7442400e6000000c7442402f5ffffffff2c248acd0f5dad041a96a5", 0x46}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x2, 0x800, 0x1d, 0x7ff, 0x80000000, 0x2, 0x3, 0x80000000, 0x5, 0x3, 0x7, 0x9, 0x1ff, 0x1ff, 0x10000, 0x9], 0x3000, 0x100000}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={0xffffffffffffffff, &(0x7f0000000240), &(0x7f0000000040)="c10135eb84"}, 0x20) write$tun(r3, &(0x7f0000000340)={@void, @hdr={0x1, 0x1, 0x8, 0x1b4, 0x4, 0xffff}, @llc={@snap={0x1, 0x1, "7590", "95e57b", 0x10, "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"}}}, 0x10e) ioctl$KVM_RUN(r5, 0xae80, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r5, 0x117, 0x5, 0x0, 0x1000) 2018/04/08 15:24:58 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x8981, &(0x7f0000000000)) [ 166.249540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 166.256794] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:24:58 executing program 2: r0 = socket(0x0, 0x80807, 0x100) setsockopt$inet6_dccp_buf(r0, 0x21, 0xd, &(0x7f0000000700)="6039b27b8a45cb2b7e72c79bbe78d7022f324faca3328535396f6709516a6545058c364da027ed48fe2de6", 0x2b) r1 = socket(0xa, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0xfffffffffffff4a6, 0x1, 0x9, 0x0, 0x7, 0x5, 0x7fff, 0x2, 0x0}, &(0x7f00000001c0)=0x20) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000200)={0x0, 0x9, 0x20}, &(0x7f0000000240)=0xc) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000280)={r2, 0x101, 0x4, 0x7, 0x18000000000000, 0x5, 0x10001, 0x1, {r3, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x20, 0x5, 0xfffffffffffffffe, 0x17ed, 0x3}}, &(0x7f0000000340)=0xb0) r4 = getpid() ptrace(0x11, r4) r5 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) connect$inet6(r1, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1b) fallocate(r5, 0x0, 0xffff, 0x1f) sendfile(r1, r5, &(0x7f00005faff8), 0xfffd) r6 = syz_open_dev$sndtimer(&(0x7f0000471000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r6, 0xc0145401, &(0x7f0000000140)={0x2, 0x0, 0x0, 0x0, 0xffffffffffffffe0}) getsockopt$bt_sco_SCO_OPTIONS(r5, 0x11, 0x1, &(0x7f0000000380)=""/231, &(0x7f0000000480)=0xe7) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000000)={0x100, {{0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}, 0x3}}, {{0xa, 0x4e24, 0x6, @loopback={0x0, 0x1}, 0xffff}}}, 0x108) 2018/04/08 15:24:58 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x600101, 0x0) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000100)={0x101ff, 0x0, &(0x7f0000011000/0x2000)=nil}) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$KVM_DIRTY_TLB(r2, 0x4010aeaa, &(0x7f0000000240)={0x5, 0x10000}) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r3, 0xc0045520, &(0x7f0000000080)=0x5) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000140)=""/181, &(0x7f0000000200)=0xb5) getsockname$ipx(r1, &(0x7f0000000300), &(0x7f0000000340)=0x10) fcntl$setstatus(r2, 0x4, 0x2000) ioctl$KVM_PPC_ALLOCATE_HTAB(r1, 0xc004aea7, &(0x7f00000002c0)=0x9) ioctl$int_in(r2, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r2, r4) 2018/04/08 15:24:58 executing program 0: 2018/04/08 15:24:58 executing program 3 (fault-call:0 fault-nth:35): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:24:58 executing program 0: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) write$binfmt_elf64(r0, &(0x7f0000000040)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x20, 0x4, 0x7, 0x6, 0x3, 0x7, 0xc3, 0x11b, 0x40, 0x36d, 0x9, 0x4, 0x38, 0x1, 0x400000000000000, 0x7, 0x3}, [{0x2, 0x798c664a, 0x3f, 0xffffffffffff0000, 0x1, 0x805, 0x1, 0x6}], "9da53742898829edeed8bd12c5da5f8ec15fa8529fa8811516fb9261b2e0f822996edad064ef5fe5f1820a22a6de228e15edeb7da82eef23302d696a63341705ebb3da919155de8ad47728b7cdb69fb941e8949d494d9344cadc6a8cfd464cee2e72c6867b66c01b334f93bf8180a787039e5b9c24337d28b881459c75a5745219d4e52925e368758f86135e4fff882588bdf7e0bbad191cbd337fc35af6626276f47373fffd06dd1134e9377d596e54334a537cf6d3bb647da11c445eb00128bca1cfb72f86597b76ad26d4a6f195dc9988cde5a0313c5d5db0a7946dbf0bcd6de8bdae2c42fcca40ab53127e9e13818842495e", [[], [], [], [], [], [], []]}, 0x86c) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) 2018/04/08 15:24:58 executing program 7: pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f0000001500)="f82a1f4b1d9b44e586c53a7cfb76b69d2105f5dc788bb30febfb2362b7e331ec3d8dad753d70eed41d50f986fe7abf7ec01978fcac195cb43d11cff7595ba6fa73f96d62a73a255ce95adfc0f5342a95b55c49f2617dfcb915e246ae5dc11f8b9bf853e3aef1b9a427a13a8c97ca2b61425b985abb9e89bda223e6ee3cec3eb1a26380c6f36fa0df52c50c3c42ddc009296bc4a15d865d70f337c7fa49c80ffdb83d16aead214eeb82aeb554856ccf", 0xaf) r2 = socket$inet6(0x10, 0x3, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000013c0)={&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0xfffffec3, &(0x7f0000000240)=[{&(0x7f0000000080)=""/164, 0xa4}, {&(0x7f0000000140)=""/33, 0x21}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f0000000180)=""/183, 0xb7}], 0x4}, 0x100) vmsplice(r1, &(0x7f0000001700)=[{&(0x7f0000002040)="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", 0x1000}, {&(0x7f0000001600)="d1b5580aee0548d2fc2bc1297bba08f8ceb7c211fc1b2fa29efbfe20889360ddbf5ba5331a6d9e4b301782258a7eb11442f8b8305723b1b1fd5ce7483633d3e65ea5d0275b3c11ad141c292dc734b6c537fb68c815840d1a929688b65e50fd7842373b999f1aac6f1b4c95c792f96a3dc66eb3591fd262072520caf79f83ceb3fba79cebf9aca88d03fe4a63bf588a7ab8b1fead168f8fc84d4f47925b5909aa1cfcf3e763957e0f35bef037cd70e69fac4b9264b1646c46a0d9149e7f0f415ada1d70fbcdbe620ce88ff9aad16da41a56da31cbc3c58cb67127e107511c11f007", 0xe1}], 0x2, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00000015c0)={0x0, 0x2710}, 0x10) getpeername$netrom(r3, &(0x7f0000001400)=@full, &(0x7f0000001480)=0x48) sendmsg(r2, &(0x7f0000000300)={&(0x7f0000000340)=@nl=@proc={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000280)="5500000018007fafb72d1cb2a4a280930206000000a843096c2623692500080003000149bd50ca8a9848a3c728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000004000)}, 0x0) sendmmsg$nfc_llcp(r1, &(0x7f0000006000)=[{&(0x7f0000001740)={0x27, 0x0, 0x1, 0x4, 0x1000, 0x80000000, "0a7abd4072170a662b142391da085c9809f8a22441e06725fd0e042515c9333ec64e356b398e133c3893ca8d7d0ac0e890ed972b4b9b2319bfafe1054cb870", 0x1e}, 0x60, &(0x7f0000001940)=[{&(0x7f00000017c0)="987ad08c1088a0e21b2569d7f4d247e287de05a314798d5a83b3ed3582cbf15e220d536ec5c6f920c66650828781c084f4c9935ddf2814cfb747fbcef415177e86747d5e71f6a2b623a658ccb56acf73042a8cf5daa1deec2ba04308df79676fb7eed61df5ee6de6bacd5ab5d7fcd4b21aead3542f8e026f78e58c2c553e4624ef61d7ed81c1f4be343e64e6286ef990b5c83f81a6c71260936d897d20edf14bc94ab710699f10d5a6c55d81db7474107e1966e22e363adb32f81f0bb05f7b2d07c7f3888fa0ffe09ce73bbcc94e9ccb9e43c709a94a8dc0323d9155f89f17cba9", 0xe1}, {&(0x7f00000018c0)="b63f8ec8b48b1e22b399a275b33b4521197f8dcd06ffb383239b6152b238f9635a475253527caf17101f298fa6a2c2f68b95095657a52c218407967043e1a8679804f138e8ffb6ce5ad4cefc08e04798d11fd908f1d9f6be7334387e1c6b3dffc631c687baa0dea338dfa12a33", 0x6d}], 0x2, &(0x7f0000001980)={0xf0, 0x1ff, 0x3, "dacffc66fbba88ddf252e41528c43f5db44f94b4047e81cf8832b4db9a13ed2c18de22f47d11895622e38aa90c63df39d4e342456e53202f77fc79a6bde154f376f1bb48d84823988b50e40e537bd11efb3023b03b011728f7094c5c670a76c2ee21144d241c9876238811584b2ec5dd6dbd480a26b199602daaf7da1267aa00487fc0c3aca594e41b9a511ac2f77161ed2adab441812331df4b0f517496d8599bb633568440d833f0e43bd9d16aa58ee3261fcdf13e2aef3751cc1192eec622774b3db3377dca53249f01f97ce70d89a904a57568f7719ad7ca406e"}, 0xf0, 0x800}, {&(0x7f0000001a80)={0x27, 0x0, 0x1, 0x7, 0x8, 0xbf, "facb5a82c2ae78404c39b51949c388c3b0af22b28444015e9c5680ac68c815fac129a5adb6c158ed469681537b42ea9675aed86217bd106f687e37b241f108", 0x2c}, 0x60, &(0x7f0000001e00)=[{&(0x7f0000001b00)="912619b39c4d15ae095e4565c072643dfd3a693d0fae9783b09863a0da9f121e0c1664ef062ac2c04dbfc3d42f38f870c80425f8893ed75a1b1cb3e1386bfd9e1a2122682b18764ed36f4110758bec273bab2dfae5874b74924edf75a4fff9928dd0ef21b517d218b3ce0fc6b170eb22066a2bbf6dd1f07556ee5e532695e4c6ba8f363268f8ceab90711316dcf6fe87749db15f33360d3d0629c1cf4ec4d5adb1299f7fcc8c75eddd830dc09d0cb776d2", 0xb1}, {&(0x7f0000001bc0)="b6c6539f482d43e0a6205a86123ec29c2066dcfcbcd5235b002585a503d556900dbf76e40dca471f65932dac99628e8f68ac1e9770ce8f26ae8efe59290c209e722d71005ecbad2df5ce55bdd7a12e06f2531f944012747920097cf69dc5c854b7d28809f289d95bab607afa4230501f7e66d4edf538ff2c17a55920e2a63fcb408a1a18efd82c", 0x87}, {&(0x7f0000001c80)="5141c14e93ab8ecf04ed1d102fff5ff84f8b8b2d16179bc8260d6d6ac4c52b8ae8bdaf84b38c8f3b4e61586a6fc3718fb1a5162189961d4c89bf8d9407d5e25debce0961468f7b840b9c97cee31337687ad82e45f464871045d0a3cef30f32d7c3828be3a20eefcb222aa86e2b30037611d0e8068cfd38f1f36265cf8893b66345dde5eb67b621618831f92e2c5362ad975e8475498f8fadb255a21f3320600f38a34ff82875578a89a6836db7ceec95cd8a9e46712dce", 0xb7}, {&(0x7f0000001d40)="e6637808daf1ee44eb50b2e4bde73f8f5303e2ebbf958d17864c2e206f1833d6fed68f0c6df73bce81bd43d67be19d7a5b4bb9a1ab8ce0f061d99799b0fd87477cceaf1edeade3d8fd4667782792468375b08d9db18ef97562b12acdca5dcfc10c20f15f1b6028b23a3c1d5330ca38163bbc77c80a2aebfd4dfbacbf1cc99eeae5e50903d2634c2fc3c42337ee8623764b7fdb53caa91296e33ed1666c8705c2e2f6b2ea97f46fd47777496716cdb228bc1f763e3520a862b0aac68e", 0xbc}], 0x4, &(0x7f0000001e40)={0xb0, 0x1ff, 0x5, "985968d33000eb5593768f3278a74f1d8aa689427c253f057fc2f7a58000339146373d05372ac396d9d48ac096e38996789d3b5aa337506f10ac9b8a32d340fb159b8ffafc6222986b74ae932f9b3025cc65b5e79e998af0bc8f7f0fd2baabb2686d1dc0748592996788a0135f681500c1111f0d9cfb3b252819a9a5deec9c3f458c3be132275388179ac0b783d37c3acaa65c4f33395259d3bdb1ef564d"}, 0xb0, 0x20000000}, {&(0x7f0000001f00)={0x27, 0x1, 0x0, 0x3, 0xb3ab, 0x2, "e908a54fa56a62022e103d8e3a58073582fb535731d27cf53b8bf3dff326b1498f44fb60a58d6002dff3c09626e43b6ac0096611345d521d0b5636acd90ffd", 0x11}, 0x60, &(0x7f0000003840)=[{&(0x7f0000003040)="c8a7ad955a82ee81f64536dd92467bd117812bca468a6354f3206171c119a38c9007c8484ff443c31dfbbf911accd286a5f7b569050eba9aefae0c43aac44da702a0feef025cd4b279e06cdfe7cad9b9cdfce08c5ec883887afd136c13e31a806a41d5b2f2edcb1377a5c0106cad07f0f1114797cd1fe4ed57deaaace36c68f326d6900957f5773133d02631e40b1070562913ba66bf3bcf58bee39c615ac1710793afc6e55aa05d140aeb62ecaf7dc74562f80dd9d0f1dc04a7ec3f8e29ddfa66e3ab4286f9fcb512c205ecb71e92f548b185ee1bd809952ff85d0482fe9ddac5fc9813d053421271427f377df8be2b3bf62e7c", 0xf4}, {&(0x7f0000003140)="ef6655bd5661bef47a1cbcf53c1cb5dce1607bc91a12af64da93183ef22d70ae4d98938c2875aef8b202d6d964227d312157c3c898d8ba2830703fb9c4e8bf8e2a636b80ab6957a89cdb5bf96555a3c219604364b96fb9823f6b950a667909a0f42e1b4d116ccb3d5d4f49007487dc7b532a11bc7a38ab1963dc7710c1d5e5833402507dddead40286dc7bb2a72b2164988129b182e2fc527d158eb009634a520a13c02ecd89547c77841fea59afeb8c8ba185405c7d26521650f116666a7198c30d7ad57e70f48516056859c16123da9202fc1144e87bb351f7a30cc198dfc53f88f0f4f52d403f352cb50035596b", 0xef}, {&(0x7f0000003240)="b0f27f2b9656dbd25a8bb552e646362c7e7c16eb573a63a0a6c8fd155dc15e13a6f0bcb4e68ebcd2154c30cc163abd0ccb692119c07d116609a456cd2d8577e4d093e6e359472aedee8dc9b957482e7bb19cbe283d661b2b1063004feaccfbf8ea6cd192e0c6aac6a73192a53e64a0f2b3b792f0e55cc676071242a0c1fcf822ea73512aa3b2460e74d174cabb113fcf464b732d3b524fa5f3e4405911ca284651fe0f", 0xa3}, {&(0x7f0000003300)="b7a6882cd4311bad39dbff873035f42da649fa7fb58ca00cbf1e0584f42c0eb4532e364481ff76b7776e14059f99ad706040d28191c6c858583dab3ab33ae6eb1dfc760816aff18f8007c7e9e0a7bd2755e4a777cd3315198e57f672591726d93951b08c55c9bb9c18a626fb6fd61b8df0174ddaee3b7b3840e69441896778d706b82ae609c10aee2db33b174dddfc430f6bb639f8f872531036731e8e6f0ed0de0f07afbb2a45e9058f0d14c8f0eb6558e404b3ea26dd8aab8a41ecf41bf6a63624466706927c5ddabc614ea7c33351d440c6839c6eae5a1b46016e7dd1a49f49375a8f46046f11704a90b5769bc7d89c6548e54e3596", 0xf7}, {&(0x7f0000003400)="3397920fe44ce86483bfe5ada828189ff58cb1d2a979669f5381e4253a86bf70533b42ebe9a5aeafe6b48f8a1c06a9adb44d20d10699daf2b17e7f44f6865332ca9926c219d25989c31d4a91539caedb8d3ffcb89125baeea4d9f2babeda12f31888f19b6389b979d2f93628d7975f6b986ab7a026a17b56b0d6cf76ae78a628a447ac3ccc5342e007683ef054a6ecd003f40e1708d76d5d1cbd933fcb222dc9bfb5372891c578f761625a45ba9151194fbf6413839c4e10143bbdb0f083b03fa8400093f48742412b3f90683d0c23c0d809bd03df723009d7cb0f641cef3ebbed62520a5caac10da75613b368", 0xed}, {&(0x7f0000003500)="1827116a90979222b1b040ffe51332f589541a249c5af50e038953d6af078ddf7668e433513722b203909323e5fc93f51497e0f98364893f1166fab376cb79eb606207f3d4dccf017526eec6d12ade03a1cf9ec071fca94b2001254ff40eb298930111e49af05524a82fb7018bea6467d622df3e0bc788dd6177d1ae23d66b14eef29fb8278f902f027352afc3c8e3577d701d5fe3afdbf5a98df557cfed66f0153da9e745e93db482b389f905b8adfe297b3ea849fdf3f56ad324d442305aa33490a995dfe6b81b5c9fd9308d5ad31fa810c1187c395dd59fc1a091866b8c9c5666a3b0d6af8178", 0xe8}, {&(0x7f0000003600)="052dcbe3754c0a541992257bb778e934bdd4d16e0b1df1f604b03007a0ba2dc3e04f0b26bc941e8c46a0d99e687132b960fb292afd37849668e21587c04ef3083d3efc8d91386ab755d94f48dd58d74af79ab5615a6db276e588bcb6b55e80d7e996212426943161d085c5797b1938cfb534cb413b4e4d3284145c38d545b169e774848a569fcb2a9420c9e6d8ba", 0x8e}, {&(0x7f0000001f80)="1464aab403035c63d3b1e7852e2830e35bf6e8aa95dc682a348ba2cc3d4015b703dccbca72910bca90ef657c89cea6280c3a4d564098baae646c011742c678a0fe1a4da167898c6978f7396fb8e19944c5df931d434dbbbd8244f968a032ee55d5010825b93fb813", 0x68}, {&(0x7f00000036c0)="3f1eb4b48675911640ff11b5409e12e07c2af16280c1cdf68171d04550fe63319afde91495a6c7fc9ff49cd4dda62e2d42f67f981b8f1d250a9c77d5e4ddf1592476ed79856e7610ecadda3de0c596fcd79dc901793398a57b09b15211737558b9c1", 0x62}, {&(0x7f0000003740)="2fa25a5bb6a5a0155a14c8f0e46677c205d7eb9dffa60d3ebb42cc611c579c2dca79cf9a48fd36c5a26757206f5247d9cf0440977b126acc07b05ee658eb99dc4a3b8bf9613eaa189b3c5c561571c43f8e2b96d1c26195f53e6f1d096772cdb366047dd407a9cd1460aa8b02eb0ec8a9cfcc770149ffeed399cb93fe5c563cebf52fa28905b1083eab6ba784bfc14c19596af2e9b6ff32313f5b76a9d48998a3a6400499caeb7d37b0d572ab121b135e417ccd6004a6ef26f2ea8658c9b9de741509bbd2af2f70fac18ea7ad2e8df253e8ba7b092df997d165863c0d13fb11db37f5c0ab7fdebb", 0xe7}], 0xa, &(0x7f0000003900)={0x1010, 0x0, 0x5, 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", 0x1000}, {&(0x7f0000005a00)="70876532b27869d6a655d5b1fe63d810af9091600cf5377ccdde5443e6a645e186a5b8166cffdad5ee85f51f461a05514ab6bbb045658a6f124b068ab8e2202ada836fb092bc9c6a59131d8698ea6671a50185a8ac4ebbc5646f77f1f318cb4b04a4bafbb070acd9c5e2759a6e6002012ed3f00b9a948549d4d3ab412ff85e", 0x7f}], 0x3, &(0x7f0000005ac0)={0xe0, 0x1ff, 0x6, "4555509715d69c3d89822d2d2969738dc692b36ca0c76cd979371247633a415b1e0f0bd00f0e54862220bdb7bf818e0fde25458584f5bf6a7b02378120b8bfa0547b810e6bb9ca11f942d0438c48826f30466fa5f4110f92fe265e4075c76663c9bab49abfaaef2b35372305d9bd94f7abc13de3bd3a9fa1079b1111371b6caddc60e7d9c964859ca08d2aeb05a2a190c5d026ac8b6c7d24c8346143b758af5d9dc3f1a3304606f2a1f3bb1e2e7ac82e01b52ce03fe0586bda4121ae574e0886c7047a112202a5134f6c4e5d6218a98f"}, 0xe0, 0x40000}, {&(0x7f0000005bc0)={0x27, 0x1, 0x2, 0x7, 0x7f, 0x35b, "22281b2e1d7e932b7f57f32a48799d2088cfa2c048a1d159578d2ca5e66a4b98c9fe5b04d21fe4ef7d839bba100bb207f325ad878edafbe9423fbd51f84e1f", 0x7}, 0x60, &(0x7f0000005d40)=[{&(0x7f0000005c40)="363346bfb9c664274a70aac38bc3238eeb0df80575c331dcbbf9052aeda98dcd338bd1c9f50d076ec33c8d38196167fca8fe18b4c0b525526271421158bbf771c5fa879a9a6bbef8d4bf26ef1aaeb9cae33b55f4b4476df64df339f753f4ba030b4d792104d1f513", 0x68}, {&(0x7f0000005cc0)="9f792266ab3b25f513d4f6fc6ba9afa74f4e7f94b9fe3966375de612886e5d8f0c62fe5311eea0ee7f8114e247eb96fa82a967d7c6c7d62504b8ed5b8e53fda90e73999d342509ca3ba2cc781d8b4f5baa7b6b5ac3c35cb7a52107cd8a64457372d1e9cec3f8b6ee693f", 0x6a}], 0x2, &(0x7f0000005d80)={0xd8, 0x1ff, 0xf51, "6c0336fe3aa45c8a7acc33aa42e70a3201ffcbd23f2a52418a8a6c961c05a0c693bc80677bbba1775fe59fed7f071a6bfbf65d85837a52ba73b2535733bb07d6bb198274d0cfa267762bbbfa5df44556bc9fbbdb6304fa1193987a440c385a0fdec43022727f96977adcb528847c15a97890047e59b5e55a95b0f04c03f3149509c3ef04b8ac03094d378a469896fc91341765b9157bae0b208d0a7c9abc7938c0b720436f513f7ab5cbdd041324cc5491d3c5511acaac0405ef2300d709ec2ef142"}, 0xd8, 0x40000}, {&(0x7f0000005e80)={0x27, 0x1, 0x1, 0x7, 0x2a26, 0x40, "8a326d500982b6448553ca3cc40fe5a70d3d71c5f9d6ad9063b54f397f6582eb58da90cfb2919c94e142e083ba4c19a16eba1c41170b78efa9f26ea9050b6d", 0x6}, 0x60, &(0x7f0000005fc0)=[{&(0x7f0000005f00)="d9200b8a65f6e1aa4f93081b7e2c2844c3f38bcd09e083d8a1722253e281cfd5a1c24b65a83e9517055009c393e089eb92d50d7cdab9025d31a92f433ebdf0f9d3e1a2e212e86f4435dc0ea0db74281c41a97e249bfd440969d8c6e67ee80ae299ac961a6b1618618c0998a3dba2474e9510731d3508954f7d2e5e121a918580aafb712790d78badbe37138aa8857709e45abdd0d25f55cbbe339ce89022fe58b3fc000b713f2dfdcc77", 0xaa}], 0x1, 0x0, 0x0, 0x20040000}], 0x6, 0x20000005) 2018/04/08 15:24:58 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x2, &(0x7f0000000000)) [ 166.635668] FAULT_INJECTION: forcing a failure. [ 166.635668] name failslab, interval 1, probability 0, space 0, times 0 [ 166.646979] CPU: 0 PID: 12689 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 166.653829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.663189] Call Trace: [ 166.665796] dump_stack+0x1b9/0x294 [ 166.669449] ? dump_stack_print_info.cold.2+0x52/0x52 [ 166.674650] ? __save_stack_trace+0x7e/0xd0 [ 166.678991] should_fail.cold.4+0xa/0x1a [ 166.683066] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 166.688176] ? kasan_kmalloc+0xc4/0xe0 [ 166.692078] ? kmem_cache_alloc_trace+0x152/0x780 [ 166.696933] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 166.702136] ? __list_lru_init+0x45e/0x7b0 [ 166.706377] ? sget_userns+0x706/0xf20 [ 166.710270] ? sget+0x10b/0x150 [ 166.713558] ? graph_lock+0x170/0x170 [ 166.717357] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 166.722114] ? do_mount+0x564/0x3070 [ 166.725811] ? ksys_mount+0x12d/0x140 [ 166.729594] ? SyS_mount+0x35/0x50 [ 166.733135] ? do_syscall_64+0x29e/0x9d0 [ 166.737190] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 166.742541] ? find_held_lock+0x36/0x1c0 [ 166.746591] ? __lock_is_held+0xb5/0x140 [ 166.750641] ? check_same_owner+0x320/0x320 [ 166.754952] ? rcu_note_context_switch+0x710/0x710 [ 166.759871] should_failslab+0x124/0x180 [ 166.763936] kmem_cache_alloc_trace+0x2cb/0x780 [ 166.768600] ? __kmalloc_node+0x33/0x70 [ 166.772559] ? __kmalloc_node+0x33/0x70 [ 166.776534] ? rcu_read_lock_sched_held+0x108/0x120 [ 166.781551] __memcg_init_list_lru_node+0x17c/0x2c0 [ 166.786554] ? list_lru_add+0x850/0x850 [ 166.790514] ? __kmalloc_node+0x47/0x70 [ 166.794478] __list_lru_init+0x45e/0x7b0 [ 166.798551] ? list_lru_destroy+0x4c0/0x4c0 [ 166.802874] ? __raw_spin_lock_init+0x1c/0x100 [ 166.807464] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 166.812487] ? lockdep_init_map+0x9/0x10 [ 166.816538] sget_userns+0x706/0xf20 [ 166.820236] ? kill_litter_super+0x90/0x90 [ 166.824461] ? ns_test_super+0x50/0x50 [ 166.828336] ? destroy_unused_super.part.9+0x100/0x100 [ 166.833609] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 166.838176] ? kasan_check_write+0x14/0x20 [ 166.842398] ? do_raw_spin_lock+0xc1/0x200 [ 166.846623] ? blkdev_get+0xc0/0xb30 [ 166.850322] ? cap_capable+0x1f9/0x260 [ 166.854200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.859723] ? security_capable+0xa4/0xd0 [ 166.863857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.869378] ? ns_capable_common+0x13f/0x170 [ 166.873777] ? kill_litter_super+0x90/0x90 [ 166.877995] sget+0x10b/0x150 [ 166.881091] ? ns_test_super+0x50/0x50 [ 166.884964] mount_bdev+0x111/0x3e0 [ 166.888575] ? fuse_get_root_inode+0x190/0x190 [ 166.893145] fuse_mount_blk+0x34/0x40 [ 166.896929] mount_fs+0xae/0x328 [ 166.900286] vfs_kern_mount.part.34+0xd4/0x4d0 [ 166.904857] ? may_umount+0xb0/0xb0 [ 166.908472] ? _raw_read_unlock+0x22/0x30 [ 166.912603] ? __get_fs_type+0x97/0xc0 [ 166.916482] do_mount+0x564/0x3070 [ 166.920014] ? copy_mount_string+0x40/0x40 [ 166.924238] ? rcu_pm_notify+0xc0/0xc0 [ 166.928119] ? copy_mount_options+0x5f/0x380 [ 166.932512] ? rcu_read_lock_sched_held+0x108/0x120 [ 166.937514] ? kmem_cache_alloc_trace+0x616/0x780 [ 166.942346] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 166.947869] ? _copy_from_user+0xdf/0x150 [ 166.952007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.957535] ? copy_mount_options+0x285/0x380 [ 166.962026] ksys_mount+0x12d/0x140 [ 166.965656] SyS_mount+0x35/0x50 [ 166.969009] ? ksys_mount+0x140/0x140 [ 166.972804] do_syscall_64+0x29e/0x9d0 [ 166.976678] ? vmalloc_sync_all+0x30/0x30 [ 166.980808] ? kasan_check_write+0x14/0x20 [ 166.985040] ? syscall_return_slowpath+0x5c0/0x5c0 [ 166.989956] ? syscall_return_slowpath+0x30f/0x5c0 [ 166.994876] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 167.000240] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 167.005072] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 167.010244] RIP: 0033:0x455259 [ 167.013418] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 167.021111] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 167.028363] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 167.035621] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 167.042875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 167.050130] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:24:59 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x10001, 0x280000) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000080)=0x7fff) shmctl$IPC_RMID(0x0, 0xffffffffffffffff) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000300)) 2018/04/08 15:24:59 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) 2018/04/08 15:24:59 executing program 2: r0 = socket(0x0, 0x80807, 0x100) setsockopt$inet6_dccp_buf(r0, 0x21, 0xd, &(0x7f0000000700)="6039b27b8a45cb2b7e72c79bbe78d7022f324faca3328535396f6709516a6545058c364da027ed48fe2de6", 0x2b) r1 = socket(0xa, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0xfffffffffffff4a6, 0x1, 0x9, 0x0, 0x7, 0x5, 0x7fff, 0x2, 0x0}, &(0x7f00000001c0)=0x20) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000200)={0x0, 0x9, 0x20}, &(0x7f0000000240)=0xc) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000280)={r2, 0x101, 0x4, 0x7, 0x18000000000000, 0x5, 0x10001, 0x1, {r3, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x20, 0x5, 0xfffffffffffffffe, 0x17ed, 0x3}}, &(0x7f0000000340)=0xb0) r4 = getpid() ptrace(0x11, r4) r5 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) connect$inet6(r1, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1b) fallocate(r5, 0x0, 0xffff, 0x1f) sendfile(r1, r5, &(0x7f00005faff8), 0xfffd) r6 = syz_open_dev$sndtimer(&(0x7f0000471000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r6, 0xc0145401, &(0x7f0000000140)={0x2, 0x0, 0x0, 0x0, 0xffffffffffffffe0}) getsockopt$bt_sco_SCO_OPTIONS(r5, 0x11, 0x1, &(0x7f0000000380)=""/231, &(0x7f0000000480)=0xe7) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000000)={0x100, {{0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}, 0x3}}, {{0xa, 0x4e24, 0x6, @loopback={0x0, 0x1}, 0xffff}}}, 0x108) 2018/04/08 15:24:59 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000020d000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00002f8fc8)={0x0, 0x0, &(0x7f0000002000)}, 0x8001) ioctl$int_in(r1, 0x5452, &(0x7f00000e5000)=0x100000002) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x200, 0x2000) sendmsg$unix(r2, &(0x7f00000002c0)={&(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000280)=[{&(0x7f00000000c0)="52530ce46da8130c1d26ff473ca8f010c7eb5e058f46a255db7eb7e055e4dc1087955fa35bd499245dc86cc96825c85435816f741a511a5494a8e40441536021dc22c6875c32d64e73bc2719c2cbc7c39b0d7658521d252b601b8f7e10eb26a04a0650d496d20adb2d1d5f7913f6bfa223c565b0abba79917133c641d092ef89b031d26b265fef7ad6b55bd17ccfb8", 0x8f}, {&(0x7f0000000180)="25f1495a4fb7ad4a10d85115c80b5db848a9537e3ea6415f29a9ed624140f05f5cf38e358c111c1724d726501553a15737c81708013b5d637a0bad1cd6536a60c8f68cec48cf026100338b5209d52a8f008fa37f639b4e0e597f4d1a9248f6ced99f8a585b08be49d71005109b09e53daa539ec9fa10feed580e72b387dd13be43963ba9cd071a52258bf0fa1770965979181305185c2ded3d504d491607c70ff2d16ed2db7549936a16ebaaf25736a43e0426b99fa5e59058b8c9ab4f91d2e6d5f87318bfe82588f322aa051ba557934d9f13ec346006ae1a68a8207fa543e1", 0xe0}], 0x2, 0x0, 0x0, 0x800}, 0x8000) recvmsg(r1, &(0x7f0000136000)={0x0, 0x0, &(0x7f00002a1000)=[{&(0x7f0000308000)=""/1, 0x1}], 0x1, &(0x7f0000319000)}, 0x0) recvmsg(r1, &(0x7f00002ac000)={&(0x7f00002faff8)=@un=@abs, 0x8, &(0x7f0000033000), 0x0, &(0x7f00002faf38)}, 0x0) 2018/04/08 15:24:59 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000340)={0x6, r0, 0x1}) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000000380)) r2 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) readv(r1, &(0x7f0000000500)=[{&(0x7f0000000040)=""/86, 0x56}, {&(0x7f00000000c0)=""/96, 0x60}, {&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000200)=""/36, 0x24}, {&(0x7f0000000240)=""/191, 0xbf}, {&(0x7f0000000300)=""/28, 0x1c}, {&(0x7f00000003c0)=""/23, 0x17}, {&(0x7f0000000400)=""/198, 0xc6}], 0x8) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) r3 = getpid() r4 = gettid() readv(r2, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r3, r4, 0x1) 2018/04/08 15:24:59 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x8940, &(0x7f0000000000)) 2018/04/08 15:24:59 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) recvmsg$netrom(r2, &(0x7f0000001400)={&(0x7f0000000100)=@ax25={0x3, {"11829153844afe"}, 0x3}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000140)="7a4f134ba325ca3d3360868305e29cb4559103f472451a288b7a8fa104b5d7ad71dd79e703672055a2bcef4f20002d55cc9fed889f49bb8a0a78d6baf8c82343b1d4d2085f486c0edea3cb1e956b80e1181e4743728176c5e30c5fefefd6f599dccf39ba353e52ed8ec2371659", 0x6d}, {&(0x7f00000001c0)="b0bffcba2da1f8c73f2ad0128c8104dd8b40760727d568b39980191411cff0605c7f074864dffeb1b94172217b26dbcf94042dc99484aef9025f614899fe63997b32498598bc7fc9e4ed33b3edcc2a4b18572ee00ca23fb552a9ef4bf3142194783eae85bbf95f7a74c8853469781f086a7c8af4dd1fc7d486119b713e7ea4f0c5e83b3a276d0a4b4a57cc916ccc98be", 0x90}], 0x2, &(0x7f0000000300)=[{0xd8, 0x119, 0xffffffffffffff1d, "79a1ece508c1e75785e5247d04c65313f40c92d2d81c0b1b0ff5b1d6fbaca52ffce8b90e3d1ac5eed8317a7ff65b02382b4ec78b1c42121713e9f848ada421bfd83a3faf15bde4b797879a3f3861f76606da6373b8cd070d9697fa41f4fcd35911301834d5ade50f64aa861b7ffd35ffaa2e52faae529fb36a8eff3c28914fae598dbe828a28e7201f3ddf63c8969864a60b3455daa4056a31d655e59926f99295d2ec732253db3c71e4939ab40b82c153ff97a38d6de86730948b2c3de2cc648e"}, {0x1010, 0x0, 0x0, "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"}], 0x10e8, 0x1}, 0x40000023) getsockopt$inet_int(r2, 0x0, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x4) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/08 15:24:59 executing program 3 (fault-call:0 fault-nth:36): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 167.394469] FAULT_INJECTION: forcing a failure. [ 167.394469] name failslab, interval 1, probability 0, space 0, times 0 [ 167.405786] CPU: 1 PID: 12724 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 167.412631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.421989] Call Trace: [ 167.424597] dump_stack+0x1b9/0x294 [ 167.428233] ? dump_stack_print_info.cold.2+0x52/0x52 [ 167.433431] ? __save_stack_trace+0x7e/0xd0 [ 167.437775] should_fail.cold.4+0xa/0x1a [ 167.441852] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 167.446964] ? kasan_kmalloc+0xc4/0xe0 [ 167.450871] ? kmem_cache_alloc_trace+0x152/0x780 [ 167.455725] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 167.460927] ? __list_lru_init+0x45e/0x7b0 [ 167.465170] ? sget_userns+0x706/0xf20 [ 167.469060] ? sget+0x10b/0x150 [ 167.472350] ? graph_lock+0x170/0x170 [ 167.476935] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 167.481872] ? do_mount+0x564/0x3070 [ 167.485593] ? ksys_mount+0x12d/0x140 [ 167.489400] ? SyS_mount+0x35/0x50 [ 167.492946] ? do_syscall_64+0x29e/0x9d0 [ 167.497015] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 167.502396] ? find_held_lock+0x36/0x1c0 [ 167.506477] ? __lock_is_held+0xb5/0x140 [ 167.510559] ? check_same_owner+0x320/0x320 [ 167.514887] ? rcu_note_context_switch+0x710/0x710 [ 167.519834] should_failslab+0x124/0x180 [ 167.523905] kmem_cache_alloc_trace+0x2cb/0x780 [ 167.528581] ? __kmalloc_node+0x33/0x70 [ 167.532558] ? __kmalloc_node+0x33/0x70 [ 167.535806] EXT4-fs (sda1): Unrecognized mount option "noblock_vadidity" or missing value 2018/04/08 15:24:59 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000000)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000400)=""/184, 0xb8}, {&(0x7f00000004c0)=""/234, 0xea}], 0x2, &(0x7f00000005c0)=""/149, 0x95, 0x865}, 0x103) dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) socket$can_bcm(0x1d, 0x2, 0x2) syz_open_dev$mice(&(0x7f0000000700)='/dev/input/mice\x00', 0x0, 0x12040) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockname(r1, &(0x7f0000000740)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}}}, &(0x7f00000006c0)=0x1b6) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x6}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f00000002c0)={r3, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, [0x9, 0x1b6, 0x5, 0x4, 0x3f, 0x4, 0x5, 0x3053, 0x1, 0x1, 0x1, 0x73, 0x6, 0x4, 0x10001]}, &(0x7f00000003c0)=0x100) syz_mount_image$ext4(&(0x7f0000000140)="63512d1c00", &(0x7f0000000080)='/\x00', 0x0, 0x0, &(0x7f0000000200), 0x28020, &(0x7f00000001c0)=ANY=[@ANYBLOB="6e6f626c6f636b5f76616469646974792c0086a5a81f7ab6dcdcbf3bd94b26e4d64c72b98ff3f4e2da36a08c5785c645926d2607eaece1a3a0069da2f917c1ce345e6ddcb1f00dc879a5db98eb700f5b28044773f12198b0ab98c3db8aaf08d5451bb818a7c66a0d41d712288f05fe5f2f9d28f3bce74406b35c4c70cb0e79bf138ca22b3b17dec5856d8d2cf8c0bb67c03bc58702180ce8b4c08d70c2c51ee17de9de341496e91226bba656921522fec9c9f541bf0a7c4f3116b0f86324f7614811fe0cc977ef32f78c2cb63549cd53616d03ca8aebfe02d1cd76f61af1e09e02531cbf6e23d44e0980c9a921d872371955cf2a8710dafc6e"]) 2018/04/08 15:24:59 executing program 0: shmget$private(0x0, 0x3000, 0x4, &(0x7f0000ffc000/0x3000)=nil) shmget(0x3, 0x3000, 0x78000040, &(0x7f0000ffd000/0x3000)=nil) shmget$private(0x0, 0x1000, 0x100, &(0x7f0000ffe000/0x1000)=nil) r0 = shmget(0x3, 0x3000, 0x1000, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000180)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x400000, 0x0) fdatasync(r1) shmctl$IPC_RMID(r0, 0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000000040)) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000000080)=""/92) mq_open(&(0x7f0000000100)='/dev/audio\x00', 0x80, 0x100, &(0x7f0000000140)={0x200, 0xc5, 0x20000000000, 0x2, 0x1, 0x2, 0x100000001, 0x9}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000180)=0x0) ptrace$getenv(0x4201, r2, 0x800000, &(0x7f00000001c0)) 2018/04/08 15:24:59 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x890b, &(0x7f0000000000)) [ 167.536538] ? rcu_read_lock_sched_held+0x108/0x120 [ 167.536563] __memcg_init_list_lru_node+0x17c/0x2c0 [ 167.536578] ? list_lru_add+0x850/0x850 [ 167.536597] ? __kmalloc_node+0x47/0x70 [ 167.562844] __list_lru_init+0x45e/0x7b0 [ 167.566921] ? list_lru_destroy+0x4c0/0x4c0 [ 167.571247] ? __raw_spin_lock_init+0x1c/0x100 [ 167.575842] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 167.580879] ? lockdep_init_map+0x9/0x10 [ 167.584949] sget_userns+0x706/0xf20 [ 167.588668] ? kill_litter_super+0x90/0x90 2018/04/08 15:24:59 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x8982, &(0x7f0000000000)) [ 167.592913] ? ns_test_super+0x50/0x50 [ 167.596807] ? destroy_unused_super.part.9+0x100/0x100 [ 167.602099] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 167.606693] ? kasan_check_write+0x14/0x20 [ 167.610935] ? do_raw_spin_lock+0xc1/0x200 [ 167.615185] ? blkdev_get+0xc0/0xb30 [ 167.618908] ? cap_capable+0x1f9/0x260 [ 167.622811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.628357] ? security_capable+0xa4/0xd0 [ 167.632513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.638488] ? ns_capable_common+0x13f/0x170 2018/04/08 15:24:59 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00003ad000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)={0x2, 0x400000000000003, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_lifetime={0x4, 0x4}, @sadb_sa={0x2, 0x1}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x90}, 0x1}, 0x0) bind$unix(r0, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e23}, 0x6e) r1 = syz_open_dev$amidi(&(0x7f0000000380)='/dev/amidi#\x00', 0x5, 0x2) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) r2 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x6}}, 0x8, 0x8, 0x7d37ea3a, 0x2, 0xa827}, &(0x7f0000000240)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000280)={0x1, 0x4, 0x8000, 0x4f05, 0x3, 0xbc, 0x8, 0xfffffffffffff800, r3}, 0x20) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000003740)={'sit0\x00', 0x0}) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000003780)={@local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @empty, 0x719, 0x6, 0x7fff, 0x400, 0x386, 0x1, r4}) [ 167.642907] ? kill_litter_super+0x90/0x90 [ 167.647144] sget+0x10b/0x150 [ 167.650257] ? ns_test_super+0x50/0x50 [ 167.654151] mount_bdev+0x111/0x3e0 [ 167.657787] ? fuse_get_root_inode+0x190/0x190 [ 167.662383] fuse_mount_blk+0x34/0x40 [ 167.666202] mount_fs+0xae/0x328 [ 167.669582] vfs_kern_mount.part.34+0xd4/0x4d0 [ 167.674171] ? may_umount+0xb0/0xb0 [ 167.677806] ? _raw_read_unlock+0x22/0x30 [ 167.681965] ? __get_fs_type+0x97/0xc0 [ 167.685866] do_mount+0x564/0x3070 [ 167.689421] ? copy_mount_string+0x40/0x40 [ 167.693666] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 167.698435] ? retint_kernel+0x10/0x10 [ 167.702337] ? copy_mount_options+0x1f0/0x380 [ 167.706842] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 167.711697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.717241] ? copy_mount_options+0x285/0x380 [ 167.721748] ksys_mount+0x12d/0x140 [ 167.725379] SyS_mount+0x35/0x50 [ 167.728748] ? ksys_mount+0x140/0x140 [ 167.732551] do_syscall_64+0x29e/0x9d0 [ 167.736439] ? vmalloc_sync_all+0x30/0x30 [ 167.740592] ? _raw_spin_unlock_irq+0x27/0x70 2018/04/08 15:24:59 executing program 0: shmget(0x2, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil) shmget$private(0x0, 0x1000, 0x54000080, &(0x7f0000ffd000/0x1000)=nil) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x500) r1 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') getpeername$packet(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000200)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000240)={{{@in=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}}}, &(0x7f0000000340)=0xe8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000006c0)={0x0, @multicast1, @rand_addr}, &(0x7f0000000100)=0xc) r5 = accept4$packet(r0, &(0x7f0000000c80)={0x0, 0x0, 0x0}, &(0x7f0000000cc0)=0x14, 0x80000) getpeername$packet(r0, &(0x7f0000000d00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000d40)=0x14) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000d80)={{{@in=@local, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f0000000e80)=0xe8) ioctl$sock_SIOCETHTOOL(r5, 0x8946, &(0x7f0000000380)={'tunl0\x00', &(0x7f00000003c0)=ANY=[@ANYBLOB="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"]}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000030c0)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000003100)={'team0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000003140)={'bond0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000003180)={'syzkaller1\x00', 0x0}) accept$packet(r0, &(0x7f00000031c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000003200)=0x14) accept4$packet(r0, &(0x7f0000003240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000003280)=0x14, 0x80800) getpeername$packet(r0, &(0x7f0000003440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000003480)=0x14) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f00000034c0)={@multicast2, @multicast2, 0x0}, &(0x7f0000003500)=0xc) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000003bc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000003b80)={&(0x7f0000003580)={0x5e8, r1, 0x0, 0x70bd2c, 0x25dfdbff, {0x1}, [{{0x8, 0x1, r2}, {0x1a4, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x800}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3f}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'loadbalance\x00'}}}]}}, {{0x8, 0x1, r7}, {0x160, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xac}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x42}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}}]}}, {{0x8, 0x1, r10}, {0x170, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r11}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7ff}}, {0x8, 0x6, r12}}}]}}, {{0x8, 0x1, r13}, {0x140, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xc26e}}, {0x8, 0x6, r14}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x54d}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r15}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r16}}, {0x8, 0x7}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6}}}]}}]}, 0x5e8}, 0x1, 0x0, 0x0, 0x800}, 0x44010) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}, 0x3}) r17 = getpid() sched_setattr(r17, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000989000), 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r18 = userfaultfd(0x0) ioctl$UFFDIO_API(r18, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r18, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) creat(&(0x7f000009aff8)='./file0\x00', 0x0) [ 167.745094] ? finish_task_switch+0x1ca/0x820 [ 167.749595] ? syscall_return_slowpath+0x5c0/0x5c0 [ 167.754531] ? syscall_return_slowpath+0x30f/0x5c0 [ 167.759471] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 167.764850] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 167.769704] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 167.774890] RIP: 0033:0x455259 [ 167.778078] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 167.785789] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 2018/04/08 15:24:59 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x890c, &(0x7f0000000000)) 2018/04/08 15:24:59 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x100) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000000040)=0x101) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000012000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000012fc7)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000001c0)={0x8, 0x0, &(0x7f00000000c0)=[@decrefs={0x40046307}], 0x0, 0x0, &(0x7f0000000140)}) [ 167.793065] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 167.800331] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 167.807598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 167.814864] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 167.885499] binder: 12757 invalid dec weak, ref 20 desc 0 s 1 w 0 [ 167.933748] binder: BINDER_SET_CONTEXT_MGR already set [ 167.949293] binder: 12757:12760 ioctl 40046207 0 returned -16 [ 167.971369] binder: 12757:12766 DecRefs 0 refcount change on invalid ref 0 ret -22 2018/04/08 15:25:00 executing program 3 (fault-call:0 fault-nth:37): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:25:00 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000180)=0x2c, 0x4) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x92, &(0x7f0000000900)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@x25={0x805, {0x1, 0x3ff, 0xfd, "bb8feb78f63fbb26c90b1a946a404691c6d3c604bbc622ddeff2a81af4d59852bdb70bc2f96b21b14555ef6c227ebf523c8b1ba7b55b4132cc41acd8d4a505a4a1622b371e968e86ae3808afb2711e6ce0436d696d34d043779d13eec8b0f62d6d1003dabef9cb96a19536c9054d4b269fab9eeb9248d93e5662d31180759f14a5"}}}}, &(0x7f00000000c0)) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000000)=ANY=[@ANYBLOB="6dbd2e37111983616e676c650000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x68) recvmsg(r0, &(0x7f00000007c0)={&(0x7f0000000100)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)=""/246, 0xf6}, {&(0x7f00000002c0)=""/158, 0x9e}, {&(0x7f0000000380)=""/242, 0xf2}, {&(0x7f0000000480)=""/150, 0x96}, {&(0x7f0000000540)=""/7, 0x7}, {&(0x7f0000000580)=""/61, 0x3d}, {&(0x7f00000005c0)=""/160, 0xa0}, {&(0x7f0000000680)=""/38, 0x26}], 0x8, &(0x7f0000000740)=""/122, 0x7a, 0x2}, 0x60) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f0000000080)={0x5, 0x8, 0x5}) accept4$unix(r1, 0x0, &(0x7f0000000800), 0x80800) 2018/04/08 15:25:00 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0xc020660b, &(0x7f0000000000)) 2018/04/08 15:25:00 executing program 0: r0 = shmget$private(0x0, 0x2000, 0x404, &(0x7f0000ffe000/0x2000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000080)) socketpair$inet6(0xa, 0x80b, 0x80000000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$sg(&(0x7f00000003c0)='/dev/sg#\x00', 0x801, 0x2000) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r2, 0x80dc5521, &(0x7f0000000400)=""/134) r3 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x121200) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000580)={0x0, 0xe7, "6ea2bb565ef85f3e615e49c5ee68f6238ff5824645387b8d6b1d8da34781515119e174873f40f73850b240f7c118d42caa1d69d8dde01fd31dd72dfc7136d4d2f0e1d748ef25eeb29e163f4905254f26f39f14503e1025e6ed24fa1efa9775355203592fa0b198cb92564847e27e6fbd0c1332c73d993f7eada315d5ab66582a1290d9f578b5a3190302a18d73b3f8d0ca4652f95f58e6d9631ecae2d64f9c599cf9c3703eead827daef3393996ab1b56a82a03479d652838d64696780cede7c17150908da5ddb34fe8e36e4c144d227aff54b03d87e297c135dfae79ecf384d436015f9d4dcea"}, &(0x7f0000000680)=0xef) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000006c0)={r4, @in6={{0xa, 0x4e22, 0x9, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8}}, 0x8}, 0x90) ioctl$EVIOCGNAME(r3, 0x80404506, &(0x7f0000000780)=""/99) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r3, 0x118, 0x1, &(0x7f00000001c0)=0x6, 0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000040)={0x0, 0xd09, 0x2, 0x80000000, 0x65b, 0x6}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={r5, @in6={{0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}, 0x4, 0x55e}, 0x90) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') accept4$unix(r2, &(0x7f00000004c0)=@abs, &(0x7f0000000540)=0x6e, 0x80800) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0xb0, r6, 0x0, 0x70bd2c, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x9}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x10001}]}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7fffffff}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x6}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1000}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1000}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8001}]}, 0xb0}, 0x1, 0x0, 0x0, 0x20000000}, 0x4) 2018/04/08 15:25:00 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) fcntl$getownex(r0, 0x10, &(0x7f0000000040)) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000080)=ANY=[@ANYBLOB="140000000a060100000000000100000000000000a78a9583e92ada821f3407688422eafebe376996de2a193d3827f8aa895c6651b30926d615c8480fe4a2a74ae304e8a2b3547b74ee4abdb0544dee211f697c31018bb158a94a58d940a853bff7a07b64ca43117ac377526e8a82333d280b1357ddbfd2da5de850ea9e0794b9b01c2aa22d544f03e4b725315a702b74bb1d90e4bc198561ca7347c4cb4870d3a5b1573392f77acd71caa83bf1c56c7c632c8715d640f76a56d06419764928479f9e0aff989a1f6653b1fd90fa0c0ec7d7ccaea57317835db6b3609737b2b89c131f73a95e0c8944ec6dc8454d22b4338e55bce6f3"], 0x14}, 0x1}, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x80000, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000200)='team\x00') getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000240)={{{@in6=@mcast2, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000000340)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000640)={{{@in=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in=@local}}, &(0x7f0000000740)=0xe8) accept$packet(0xffffffffffffff9c, &(0x7f0000001400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000001440)=0x14) sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f00000015c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x90001000}, 0xc, &(0x7f0000001580)={&(0x7f0000001480)={0xdc, r2, 0x200, 0x70bd28, 0x25dfdbfe, {0x2}, [{{0x8, 0x1, r3}, {0xc0, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1}}, {0x8, 0x7}}}]}}]}, 0xdc}, 0x1, 0x0, 0x0, 0x20000044}, 0x8000) 2018/04/08 15:25:00 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r3, 0x40087705, &(0x7f0000000080)={0x2, 0x2}) readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r1, r2, 0x1) 2018/04/08 15:25:00 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x2, 0x31, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) fcntl$setstatus(r2, 0x4, 0x4000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) r4 = dup2(r1, r3) ioctl$sock_inet_SIOCGIFDSTADDR(r4, 0x8917, &(0x7f0000000080)={'teql0\x00', {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}) 2018/04/08 15:25:00 executing program 7: r0 = socket(0x8010, 0x80f, 0x101) write(r0, &(0x7f00007d9fdc)="240000005a001f000000000000ac10001e07171308001000fff708ff0800020001000000", 0x24) [ 168.464148] FAULT_INJECTION: forcing a failure. [ 168.464148] name failslab, interval 1, probability 0, space 0, times 0 [ 168.475503] CPU: 1 PID: 12781 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 168.482345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.491693] Call Trace: [ 168.494284] dump_stack+0x1b9/0x294 [ 168.497906] ? dump_stack_print_info.cold.2+0x52/0x52 [ 168.503083] ? __save_stack_trace+0x7e/0xd0 [ 168.507410] should_fail.cold.4+0xa/0x1a [ 168.511458] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 168.516546] ? kasan_kmalloc+0xc4/0xe0 [ 168.520419] ? kmem_cache_alloc_trace+0x152/0x780 [ 168.525293] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 168.530469] ? __list_lru_init+0x45e/0x7b0 [ 168.534688] ? sget_userns+0x706/0xf20 [ 168.538557] ? sget+0x10b/0x150 [ 168.541823] ? graph_lock+0x170/0x170 [ 168.545610] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 168.550349] ? do_mount+0x564/0x3070 [ 168.554048] ? ksys_mount+0x12d/0x140 [ 168.557834] ? SyS_mount+0x35/0x50 [ 168.561360] ? do_syscall_64+0x29e/0x9d0 [ 168.565405] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 168.570763] ? find_held_lock+0x36/0x1c0 [ 168.574816] ? __lock_is_held+0xb5/0x140 [ 168.578873] ? check_same_owner+0x320/0x320 [ 168.583185] ? rcu_note_context_switch+0x710/0x710 [ 168.588111] should_failslab+0x124/0x180 [ 168.592162] kmem_cache_alloc_trace+0x2cb/0x780 [ 168.596814] ? __kmalloc_node+0x33/0x70 [ 168.600776] ? __kmalloc_node+0x33/0x70 [ 168.604738] ? rcu_read_lock_sched_held+0x108/0x120 [ 168.609753] __memcg_init_list_lru_node+0x17c/0x2c0 [ 168.614760] ? list_lru_add+0x850/0x850 [ 168.618721] ? __kmalloc_node+0x47/0x70 [ 168.622686] __list_lru_init+0x45e/0x7b0 [ 168.626736] ? list_lru_destroy+0x4c0/0x4c0 [ 168.631046] ? __raw_spin_lock_init+0x1c/0x100 [ 168.635616] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 168.640623] ? lockdep_init_map+0x9/0x10 [ 168.644669] sget_userns+0x706/0xf20 [ 168.648367] ? kill_litter_super+0x90/0x90 [ 168.652591] ? ns_test_super+0x50/0x50 [ 168.656463] ? destroy_unused_super.part.9+0x100/0x100 [ 168.661723] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 168.666298] ? kasan_check_write+0x14/0x20 [ 168.670519] ? do_raw_spin_lock+0xc1/0x200 [ 168.674745] ? blkdev_get+0xc0/0xb30 [ 168.678444] ? cap_capable+0x1f9/0x260 [ 168.682325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.687843] ? security_capable+0xa4/0xd0 [ 168.691977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.697497] ? ns_capable_common+0x13f/0x170 [ 168.701895] ? kill_litter_super+0x90/0x90 [ 168.706114] sget+0x10b/0x150 [ 168.709203] ? ns_test_super+0x50/0x50 [ 168.713079] mount_bdev+0x111/0x3e0 [ 168.716690] ? fuse_get_root_inode+0x190/0x190 [ 168.721259] fuse_mount_blk+0x34/0x40 [ 168.725046] mount_fs+0xae/0x328 [ 168.728403] vfs_kern_mount.part.34+0xd4/0x4d0 [ 168.732971] ? may_umount+0xb0/0xb0 [ 168.736585] ? _raw_read_unlock+0x22/0x30 [ 168.740716] ? __get_fs_type+0x97/0xc0 [ 168.744597] do_mount+0x564/0x3070 [ 168.748128] ? copy_mount_string+0x40/0x40 [ 168.752345] ? rcu_pm_notify+0xc0/0xc0 [ 168.756227] ? copy_mount_options+0x5f/0x380 [ 168.760623] ? rcu_read_lock_sched_held+0x108/0x120 [ 168.765623] ? kmem_cache_alloc_trace+0x616/0x780 [ 168.770452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 168.775972] ? _copy_from_user+0xdf/0x150 [ 168.780107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.785625] ? copy_mount_options+0x285/0x380 [ 168.790112] ksys_mount+0x12d/0x140 [ 168.793736] SyS_mount+0x35/0x50 [ 168.797086] ? ksys_mount+0x140/0x140 [ 168.800872] do_syscall_64+0x29e/0x9d0 [ 168.804745] ? vmalloc_sync_all+0x30/0x30 [ 168.808879] ? _raw_spin_unlock_irq+0x27/0x70 [ 168.813357] ? finish_task_switch+0x1ca/0x820 [ 168.817836] ? syscall_return_slowpath+0x5c0/0x5c0 [ 168.822753] ? syscall_return_slowpath+0x30f/0x5c0 [ 168.827668] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 168.833030] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 168.837867] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 168.843044] RIP: 0033:0x455259 [ 168.846243] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 168.853938] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 168.861194] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 168.868447] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 168.875699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 168.882955] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:25:00 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x8941, &(0x7f0000000000)) 2018/04/08 15:25:00 executing program 3 (fault-call:0 fault-nth:38): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 169.017622] FAULT_INJECTION: forcing a failure. [ 169.017622] name failslab, interval 1, probability 0, space 0, times 0 [ 169.028997] CPU: 0 PID: 12810 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 169.035849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.045210] Call Trace: [ 169.047809] dump_stack+0x1b9/0x294 [ 169.051452] ? dump_stack_print_info.cold.2+0x52/0x52 [ 169.056649] ? __save_stack_trace+0x7e/0xd0 [ 169.060990] should_fail.cold.4+0xa/0x1a [ 169.065066] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 169.070178] ? kasan_kmalloc+0xc4/0xe0 [ 169.074081] ? kmem_cache_alloc_trace+0x152/0x780 [ 169.078931] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 169.084118] ? __list_lru_init+0x45e/0x7b0 [ 169.088332] ? sget_userns+0x706/0xf20 [ 169.092200] ? sget+0x10b/0x150 [ 169.095476] ? graph_lock+0x170/0x170 [ 169.099260] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 169.103999] ? do_mount+0x564/0x3070 [ 169.107705] ? ksys_mount+0x12d/0x140 [ 169.111494] ? SyS_mount+0x35/0x50 [ 169.115022] ? do_syscall_64+0x29e/0x9d0 [ 169.119077] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 169.124440] ? find_held_lock+0x36/0x1c0 [ 169.128495] ? __lock_is_held+0xb5/0x140 [ 169.132544] ? check_same_owner+0x320/0x320 [ 169.136851] ? rcu_note_context_switch+0x710/0x710 [ 169.141767] should_failslab+0x124/0x180 [ 169.145814] kmem_cache_alloc_trace+0x2cb/0x780 [ 169.150469] ? __kmalloc_node+0x33/0x70 [ 169.154424] ? __kmalloc_node+0x33/0x70 [ 169.158395] ? rcu_read_lock_sched_held+0x108/0x120 [ 169.163403] __memcg_init_list_lru_node+0x17c/0x2c0 [ 169.168419] ? list_lru_add+0x850/0x850 [ 169.172385] ? __kmalloc_node+0x47/0x70 [ 169.176347] __list_lru_init+0x45e/0x7b0 [ 169.180404] ? list_lru_destroy+0x4c0/0x4c0 [ 169.184715] ? __raw_spin_lock_init+0x1c/0x100 [ 169.189296] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 169.194307] ? lockdep_init_map+0x9/0x10 [ 169.198351] sget_userns+0x706/0xf20 [ 169.202052] ? kill_litter_super+0x90/0x90 [ 169.206274] ? ns_test_super+0x50/0x50 [ 169.210143] ? destroy_unused_super.part.9+0x100/0x100 [ 169.215399] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 169.219967] ? kasan_check_write+0x14/0x20 [ 169.224181] ? do_raw_spin_lock+0xc1/0x200 [ 169.228407] ? blkdev_get+0xc0/0xb30 [ 169.232126] ? cap_capable+0x1f9/0x260 [ 169.236000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.241526] ? security_capable+0xa4/0xd0 [ 169.245655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.251174] ? ns_capable_common+0x13f/0x170 [ 169.255568] ? kill_litter_super+0x90/0x90 [ 169.259782] sget+0x10b/0x150 [ 169.262871] ? ns_test_super+0x50/0x50 [ 169.266752] mount_bdev+0x111/0x3e0 [ 169.270381] ? fuse_get_root_inode+0x190/0x190 [ 169.274961] fuse_mount_blk+0x34/0x40 [ 169.278745] mount_fs+0xae/0x328 [ 169.282100] vfs_kern_mount.part.34+0xd4/0x4d0 [ 169.286662] ? may_umount+0xb0/0xb0 [ 169.290271] ? _raw_read_unlock+0x22/0x30 [ 169.294398] ? __get_fs_type+0x97/0xc0 [ 169.298268] do_mount+0x564/0x3070 [ 169.301795] ? copy_mount_string+0x40/0x40 [ 169.306018] ? rcu_pm_notify+0xc0/0xc0 [ 169.309901] ? copy_mount_options+0x5f/0x380 [ 169.314294] ? rcu_read_lock_sched_held+0x108/0x120 [ 169.319293] ? kmem_cache_alloc_trace+0x616/0x780 [ 169.324131] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 169.329650] ? _copy_from_user+0xdf/0x150 [ 169.333806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.339326] ? copy_mount_options+0x285/0x380 [ 169.343806] ksys_mount+0x12d/0x140 [ 169.347416] SyS_mount+0x35/0x50 [ 169.350773] ? ksys_mount+0x140/0x140 [ 169.354566] do_syscall_64+0x29e/0x9d0 [ 169.358438] ? vmalloc_sync_all+0x30/0x30 [ 169.362578] ? _raw_spin_unlock_irq+0x27/0x70 [ 169.367066] ? finish_task_switch+0x1ca/0x820 [ 169.371544] ? syscall_return_slowpath+0x5c0/0x5c0 [ 169.376470] ? syscall_return_slowpath+0x30f/0x5c0 [ 169.381404] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 169.386778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 169.391625] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 169.396800] RIP: 0033:0x455259 [ 169.399973] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 169.407670] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 169.414924] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 169.422274] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 169.429527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 169.436904] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:25:01 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000300)={0x5, 0x14, [0x5, 0x2, 0x2, 0x1, 0x5df]}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000001500)=0x458) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'ccm_base(ctr-twofish-avx,ghash)\x00'}, 0x58) writev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000200)="364b0314778b48a5ae95691868a3a3b3ae944287062aa93155cb49", 0x1b}], 0x1) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000200), 0x20) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000000180)="153c0d97406633a51a951f31da47d9c6ab20af7a06bd2551aa978ebb769dd0c3da70b57db6e46c", 0x27) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000100)={0x100000001, 0x6, 0xaa, 0x7ff, 0xfffffffffffffffd, 0xff, 0xedb}, 0xc) ioctl$KVM_GET_DIRTY_LOG(r0, 0x4010ae42, &(0x7f0000000140)={0x10007, 0x0, &(0x7f0000ffd000/0x2000)=nil}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x2, 0x10}, &(0x7f00000014c0)=0xc) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000380)={r2, 0xb12, 0x9, 0x7, 0x200, 0x2}, &(0x7f00000003c0)=0xb8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000400)={0x400, 0x18d3e004, 0x8001, 0x6, 0x2, 0x800, 0x7, 0x5, r3}, 0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={0x0, 0xcf6, 0x3f, 0x1, 0x7, 0x1f38}, &(0x7f0000000240)=0x14) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000280)={r4, 0x1ff, 0x1ff, 0x8}, &(0x7f00000002c0)=0x10) getxattr(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)=@known='system.sockprotoname\x00', &(0x7f00000004c0)=""/4096, 0x1000) 2018/04/08 15:25:01 executing program 1: r0 = socket$inet_sctp(0x2, 0x880000000000001, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000002040)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0x2b248db6e6efa9df}, &(0x7f0000000180)=0x8) shmget(0x2, 0xa000, 0x54000004, &(0x7f0000ff3000/0xa000)=nil) 2018/04/08 15:25:01 executing program 0: r0 = shmget(0x2, 0x2000, 0x7c000000, &(0x7f0000ffb000/0x2000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000000)=""/127) r1 = shmget$private(0x0, 0x4000, 0x1006, &(0x7f0000ff9000/0x4000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000040)) 2018/04/08 15:25:01 executing program 2: r0 = socket$nl_xfrm(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000001200)={'bridge0\x00', &(0x7f0000001500)=ANY=[@ANYBLOB="03000000aebeb9f21f0b17905f134547519ee0413a9408775d05a38c077983d3880b10a104874f0d4cfa86b0231e53d2b1f1a8c122b4cdea8b1861a7c6942d68467db4f20b531d4fea6d1d4bf9e2574086139dade46d7bbfbc186ec717e527e6ec710b2b4972e53bda5912b3895668819a4b269f6d40a035d6ef9fd8c601f9278705a86b9944301c219f399d805739df28eb215a4ff359325c6ea2d2cf83a579d87e1702b0e0b419ad8866013765a27d0000000000000000000000000000000000000000"]}) 2018/04/08 15:25:01 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0xc0045877, &(0x7f0000000000)) 2018/04/08 15:25:01 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() clone(0x1100800, &(0x7f0000000040)="c5d26f44d0318c17ceb3f35307be688490b0863b22016fbe7e87a625c70b1f93e09aa165747459b71ae2db805b60ce3caefa8012474c343ab36659218ef7287debc112dcb7e61226442bdb214f3c8df3e708df7c71147a3823464ec055d8804f4377166259c27803613e2423595bebea7e23b14aa9a3f356e6a1843e8beb3d1a0fbcb20608f3dbd74b8ffbf376eb2db54e377fb246c738e05c83a3a7306102d7cdfc73e9e6b5d8beceade6ddfc6244c8f42ac24eb75761530f1ab0ea186ae20f88f2f3750276797bb1add1d0f09685feb2fc5063dc906d149aae39a4d88d73839ee654d74350757311c8277ef96978535d4594", &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)="76aaaa2d648447b9aebaf0fd7a321e00c4a96c1cb16c32e7975df9ba6d8c7c4d4d1ad20edc7ed55ff49c14ba7958e13de8ebf0dcace78b16f8d4b94321d73eb6768da09c8a21df72e1f0992a8ee69a3cea1326bacf261b4dd1b8eebc211617650163f243800dc510ca594ad1a429dd565765867337a50d3879f2df423bf9e0e0dc3976a8691e8f8f06e85bc92874b34178c8ae86b7109d808dd54f9abc0a5d3605b533b40ed83cac8577182a6aa5bc7a8b790b73c4d2622c7934385ceb20c24d03d172a2dae6ae662d0180e6dcf9777370af780061f997fd640c9f61c51ba4a745d752ba1153") readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r1, r2, 0x1) 2018/04/08 15:25:01 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x80000000000, 0x2, 0x0, 0x0, 0x3, 0x100}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000ffb000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f0000000080)) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/08 15:25:01 executing program 3 (fault-call:0 fault-nth:39): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 169.939226] FAULT_INJECTION: forcing a failure. [ 169.939226] name failslab, interval 1, probability 0, space 0, times 0 [ 169.950511] CPU: 0 PID: 12820 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 169.957351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.966702] Call Trace: [ 169.969302] dump_stack+0x1b9/0x294 [ 169.972942] ? dump_stack_print_info.cold.2+0x52/0x52 [ 169.978145] ? __save_stack_trace+0x7e/0xd0 [ 169.982474] should_fail.cold.4+0xa/0x1a 2018/04/08 15:25:01 executing program 2: r0 = socket$inet(0x2, 0x3, 0x2) getsockopt$inet_int(r0, 0x0, 0x24, &(0x7f0000000000), &(0x7f00000000c0)=0x4) 2018/04/08 15:25:01 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) mlock(&(0x7f0000ffd000/0x1000)=nil, 0x1000) [ 169.986540] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 169.991646] ? kasan_kmalloc+0xc4/0xe0 [ 169.995540] ? kmem_cache_alloc_trace+0x152/0x780 [ 170.000390] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 170.005587] ? __list_lru_init+0x45e/0x7b0 [ 170.009825] ? sget_userns+0x706/0xf20 [ 170.013715] ? sget+0x10b/0x150 [ 170.017004] ? graph_lock+0x170/0x170 [ 170.020808] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 170.025567] ? do_mount+0x564/0x3070 [ 170.029280] ? ksys_mount+0x12d/0x140 [ 170.033077] ? SyS_mount+0x35/0x50 [ 170.036611] ? do_syscall_64+0x29e/0x9d0 [ 170.040662] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 170.046028] ? find_held_lock+0x36/0x1c0 [ 170.050090] ? __lock_is_held+0xb5/0x140 [ 170.054150] ? check_same_owner+0x320/0x320 [ 170.058458] ? rcu_note_context_switch+0x710/0x710 [ 170.063381] should_failslab+0x124/0x180 [ 170.067430] kmem_cache_alloc_trace+0x2cb/0x780 [ 170.072082] ? __kmalloc_node+0x33/0x70 [ 170.076049] ? __kmalloc_node+0x33/0x70 [ 170.080011] ? rcu_read_lock_sched_held+0x108/0x120 [ 170.085029] __memcg_init_list_lru_node+0x17c/0x2c0 [ 170.090038] ? list_lru_add+0x850/0x850 [ 170.094000] ? __kmalloc_node+0x47/0x70 [ 170.097970] __list_lru_init+0x45e/0x7b0 [ 170.102030] ? list_lru_destroy+0x4c0/0x4c0 [ 170.106334] ? __raw_spin_lock_init+0x1c/0x100 [ 170.110904] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 170.115911] ? lockdep_init_map+0x9/0x10 [ 170.119960] sget_userns+0x706/0xf20 [ 170.123659] ? kill_litter_super+0x90/0x90 [ 170.127880] ? ns_test_super+0x50/0x50 [ 170.131750] ? destroy_unused_super.part.9+0x100/0x100 [ 170.137015] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 170.141586] ? kasan_check_write+0x14/0x20 [ 170.145803] ? do_raw_spin_lock+0xc1/0x200 [ 170.150031] ? blkdev_get+0xc0/0xb30 [ 170.153734] ? cap_capable+0x1f9/0x260 [ 170.157613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.163136] ? security_capable+0xa4/0xd0 [ 170.167271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.172789] ? ns_capable_common+0x13f/0x170 [ 170.177183] ? kill_litter_super+0x90/0x90 [ 170.181399] sget+0x10b/0x150 [ 170.184491] ? ns_test_super+0x50/0x50 [ 170.188365] mount_bdev+0x111/0x3e0 [ 170.191975] ? fuse_get_root_inode+0x190/0x190 [ 170.196544] fuse_mount_blk+0x34/0x40 [ 170.200329] mount_fs+0xae/0x328 [ 170.203685] vfs_kern_mount.part.34+0xd4/0x4d0 [ 170.208254] ? may_umount+0xb0/0xb0 [ 170.211865] ? _raw_read_unlock+0x22/0x30 [ 170.215996] ? __get_fs_type+0x97/0xc0 [ 170.219880] do_mount+0x564/0x3070 [ 170.223413] ? copy_mount_string+0x40/0x40 [ 170.227634] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 170.232635] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 170.237380] ? retint_kernel+0x10/0x10 [ 170.241260] ? copy_mount_options+0x1de/0x380 [ 170.245741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.251263] ? copy_mount_options+0x285/0x380 [ 170.255748] ksys_mount+0x12d/0x140 [ 170.259362] SyS_mount+0x35/0x50 [ 170.262713] ? ksys_mount+0x140/0x140 [ 170.266500] do_syscall_64+0x29e/0x9d0 [ 170.270370] ? vmalloc_sync_all+0x30/0x30 [ 170.274678] ? _raw_spin_unlock_irq+0x27/0x70 [ 170.279159] ? finish_task_switch+0x1ca/0x820 [ 170.283640] ? syscall_return_slowpath+0x5c0/0x5c0 [ 170.288556] ? syscall_return_slowpath+0x30f/0x5c0 [ 170.293472] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 170.298825] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 170.303658] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 170.308831] RIP: 0033:0x455259 [ 170.312004] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 170.319703] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 170.326957] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 2018/04/08 15:25:02 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = shmget$private(0x0, 0x1000, 0xa8, &(0x7f0000013000/0x1000)=nil) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getegid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000180)=0xc) r5 = getgid() r6 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) faccessat(r6, &(0x7f00000002c0)='./file0\x00', 0x80, 0x600) shmctl$IPC_SET(r1, 0x1, &(0x7f00000001c0)={{0xffffffffffffffea, r2, r3, r4, r5, 0x9fb1ff2a33daa2b2, 0xfffffffffffffffc}, 0x3, 0xa5c0, 0x6, 0x400, r0, r0, 0x2}) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r9 = userfaultfd(0x0) ioctl$UFFDIO_API(r9, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r9, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r7, 0x4, 0x2000) ioctl$int_in(r7, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r7, r9) [ 170.334212] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 170.341461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 170.348712] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:25:02 executing program 3 (fault-call:0 fault-nth:40): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:25:02 executing program 0: r0 = eventfd2(0x401, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1, 0x810, r0, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) 2018/04/08 15:25:02 executing program 2: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x6, 0x0, 0x4, 0x146, r0}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={0x0, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000200)={r2, 0x100000000}, &(0x7f0000000240)=0x8) socketpair$inet_icmp(0x2, 0x11, 0x6f2000, &(0x7f0000000000)) 2018/04/08 15:25:02 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x8980, &(0x7f0000000000)) [ 170.483792] FAULT_INJECTION: forcing a failure. [ 170.483792] name failslab, interval 1, probability 0, space 0, times 0 [ 170.495310] CPU: 1 PID: 12853 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 170.502179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.511712] Call Trace: [ 170.514314] dump_stack+0x1b9/0x294 [ 170.517957] ? dump_stack_print_info.cold.2+0x52/0x52 [ 170.523767] ? __save_stack_trace+0x7e/0xd0 [ 170.528096] should_fail.cold.4+0xa/0x1a [ 170.532150] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 170.537266] ? kasan_kmalloc+0xc4/0xe0 [ 170.541140] ? kmem_cache_alloc_trace+0x152/0x780 [ 170.545969] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 170.551140] ? __list_lru_init+0x45e/0x7b0 [ 170.555358] ? sget_userns+0x706/0xf20 [ 170.559227] ? sget+0x10b/0x150 [ 170.562492] ? graph_lock+0x170/0x170 [ 170.566276] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 170.571017] ? do_mount+0x564/0x3070 [ 170.574718] ? ksys_mount+0x12d/0x140 [ 170.578501] ? SyS_mount+0x35/0x50 [ 170.582032] ? do_syscall_64+0x29e/0x9d0 [ 170.586077] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 170.591429] ? find_held_lock+0x36/0x1c0 [ 170.595477] ? __lock_is_held+0xb5/0x140 [ 170.599531] ? check_same_owner+0x320/0x320 [ 170.603837] ? rcu_note_context_switch+0x710/0x710 [ 170.608756] should_failslab+0x124/0x180 [ 170.612806] kmem_cache_alloc_trace+0x2cb/0x780 [ 170.617459] ? __kmalloc_node+0x33/0x70 [ 170.621416] ? __kmalloc_node+0x33/0x70 [ 170.625377] ? rcu_read_lock_sched_held+0x108/0x120 [ 170.630384] __memcg_init_list_lru_node+0x17c/0x2c0 [ 170.635386] ? list_lru_add+0x850/0x850 [ 170.639346] ? __kmalloc_node+0x47/0x70 [ 170.643310] __list_lru_init+0x45e/0x7b0 [ 170.647358] ? list_lru_destroy+0x4c0/0x4c0 [ 170.651665] ? __raw_spin_lock_init+0x1c/0x100 [ 170.656233] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 170.661237] ? lockdep_init_map+0x9/0x10 [ 170.665280] sget_userns+0x706/0xf20 [ 170.668980] ? kill_litter_super+0x90/0x90 [ 170.673200] ? ns_test_super+0x50/0x50 [ 170.677070] ? destroy_unused_super.part.9+0x100/0x100 [ 170.682329] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 170.686893] ? kasan_check_write+0x14/0x20 [ 170.691111] ? do_raw_spin_lock+0xc1/0x200 [ 170.695331] ? blkdev_get+0xc0/0xb30 [ 170.699037] ? cap_capable+0x1f9/0x260 [ 170.702913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.708433] ? security_capable+0xa4/0xd0 [ 170.712563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.718089] ? ns_capable_common+0x13f/0x170 [ 170.722483] ? kill_litter_super+0x90/0x90 [ 170.726698] sget+0x10b/0x150 [ 170.729786] ? ns_test_super+0x50/0x50 [ 170.733656] mount_bdev+0x111/0x3e0 [ 170.737267] ? fuse_get_root_inode+0x190/0x190 [ 170.741834] fuse_mount_blk+0x34/0x40 [ 170.745619] mount_fs+0xae/0x328 [ 170.748973] vfs_kern_mount.part.34+0xd4/0x4d0 [ 170.753539] ? may_umount+0xb0/0xb0 [ 170.757149] ? _raw_read_unlock+0x22/0x30 [ 170.761279] ? __get_fs_type+0x97/0xc0 [ 170.765154] do_mount+0x564/0x3070 [ 170.768678] ? interrupt_entry+0xb1/0xf0 [ 170.772724] ? copy_mount_string+0x40/0x40 [ 170.776942] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 170.781682] ? retint_kernel+0x10/0x10 [ 170.785559] ? copy_mount_options+0x1e3/0x380 [ 170.790043] ? write_comp_data+0x70/0x70 [ 170.794091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.799609] ? copy_mount_options+0x285/0x380 [ 170.804092] ksys_mount+0x12d/0x140 [ 170.807705] SyS_mount+0x35/0x50 [ 170.811052] ? ksys_mount+0x140/0x140 [ 170.814837] do_syscall_64+0x29e/0x9d0 [ 170.818704] ? vmalloc_sync_all+0x30/0x30 [ 170.822839] ? _raw_spin_unlock_irq+0x27/0x70 [ 170.827320] ? finish_task_switch+0x1ca/0x820 [ 170.831800] ? syscall_return_slowpath+0x5c0/0x5c0 [ 170.836712] ? syscall_return_slowpath+0x30f/0x5c0 [ 170.841627] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 170.846978] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 170.851807] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 170.856979] RIP: 0033:0x455259 [ 170.860148] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 170.867839] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 170.875092] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 170.882345] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 170.889592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 170.896843] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/08 15:25:02 executing program 0: r0 = accept(0xffffffffffffffff, &(0x7f0000000540)=@ethernet={0x0, @remote}, &(0x7f00000005c0)=0x80) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000600)={0x0, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}}, &(0x7f00000006c0)=0x84) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000700)={r1, 0x2, 0x30, "ab23aa42e9fc4b4f77d753331e70835e2692f1646ee6a67a1f22c43ee7826b13d0aca9d398cfe15e0c4743744272b034"}, 0x38) r2 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x10105, 0x1fe) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000140)=0xb4) ioctl$VHOST_GET_VRING_ENDIAN(r2, 0x4008af14, &(0x7f0000000440)={0xdd30533247086f63, 0x7ff}) bind$can_raw(r2, &(0x7f0000000340)={0x1d, r3}, 0x10) sendfile(r2, r2, &(0x7f0000000000), 0x3) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r2, &(0x7f00000003c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4080000}, 0xc, &(0x7f0000000380)={&(0x7f0000000480)=ANY=[@ANYBLOB='\x00@\x00\x00', @ANYRES16=r4, @ANYBLOB="00022cbd7000fddbdf25050000000c000300080004000000000008000600c0ffffff080005000101000008000600040000008faaef5c59025dfbc1233fda7844565320f420695128200cfe7af07d26e8ce698db66b8ed2f7018c3e341ef18f6b183b5a44ff585296c7e2736de73d56a9ba1f543c5dd35a3a48237a90a695f7b75ba50aef16c8f71ceead36695d16a3ecbe46a68fc63dad3ba6db54764462829d95b260e4d8637e5f8f78ec4e"], 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) r5 = accept$netrom(r2, &(0x7f0000000080)=@full, &(0x7f0000000100)=0x1e) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r5, 0x118, 0x1, &(0x7f0000000300)=0xffac, 0x4) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) timerfd_gettime(r2, &(0x7f0000000400)) 2018/04/08 15:25:03 executing program 7: r0 = socket(0x800006, 0x6, 0x100000000002) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="2600000000000000000000000000f0ffffff0000000000000000000000"]}) 2018/04/08 15:25:03 executing program 3 (fault-call:0 fault-nth:41): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:25:03 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r2 = getpid() r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x101000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r3, 0x40bc5311, &(0x7f0000000200)={0x5, 0x0, 'client0\x00', 0xffffffff80000001, "831c23e1b605c9e9", "bfd5bd163eec7d9c47b7d840abad11b384bd405eab1c2d294da3bbc332b69d3d", 0x7f36, 0x9}) r4 = dup(r0) accept4$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x14, 0x800) r6 = getuid() setsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@broadcast=0xffffffff, @in=@loopback=0x7f000001, 0x4e24, 0x4, 0x4e20, 0x3, 0x2, 0xa0, 0x20, 0x3a, r5, r6}, {0x100000001, 0xfffffffffffffc01, 0x0, 0x0, 0x3, 0xfffffffffffffffd, 0xc7, 0x2}, {0x2, 0x7, 0xfffffffffffffffa, 0x10001}, 0x10000, 0x6e6bba, 0x1, 0x0, 0x1, 0x2}, {{@in=@loopback=0x7f000001, 0x4d4, 0x6c}, 0x2, @in=@broadcast=0xffffffff, 0x0, 0xa1602549a2001e9b, 0x2, 0x6, 0x84, 0x9, 0x67b}}, 0xe8) r7 = gettid() readv(r1, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r2, r7, 0x1) 2018/04/08 15:25:03 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x8904, &(0x7f0000000000)) 2018/04/08 15:25:03 executing program 1: r0 = syz_init_net_socket$nfc_llcp(0x27, 0xfffffffffffffffe, 0x1) r1 = dup(r0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000080)={r0}) recvmmsg(r0, &(0x7f0000002b40)=[{{&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/244, 0xf4}], 0x1, &(0x7f00000002c0)=""/170, 0xaa}}, {{&(0x7f0000000380)=@can, 0x80, &(0x7f0000000500)=[{&(0x7f0000000400)=""/23, 0x17}, {&(0x7f0000000440)=""/178, 0xfffffffffffffe82}], 0x2, &(0x7f0000000540)=""/132, 0x84}}, {{&(0x7f0000000600)=@nfc, 0x80, &(0x7f0000000740)=[{&(0x7f0000000680)=""/59, 0x3b}, {&(0x7f00000006c0)=""/82, 0x52}], 0x2, &(0x7f0000000780)=""/92, 0xfffffffffffffe2e}}, {{&(0x7f0000000800)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000880)=""/30, 0x1e}, {&(0x7f00000008c0)=""/133, 0x85}, {&(0x7f0000000980)=""/248, 0xffffffc3}, {&(0x7f0000000a80)=""/115, 0x73}], 0x4, &(0x7f0000000b40)=""/80, 0x50}}, {{&(0x7f0000000bc0)=@can, 0x80, &(0x7f0000001040)=[{&(0x7f0000000c40)=""/52, 0x34}, {&(0x7f0000000c80)=""/238, 0xee}, {&(0x7f0000000d80)=""/116, 0x74}, {&(0x7f0000000e00)=""/239, 0xef}, {&(0x7f0000000f00)=""/102, 0x66}, {&(0x7f0000000f80)=""/172, 0xac}], 0x6, &(0x7f00000010c0)=""/81, 0x51}}, {{&(0x7f0000001140)=@nl=@proc, 0x80, &(0x7f0000002600)=[{&(0x7f00000011c0)=""/99, 0x63}, {&(0x7f0000001240)=""/105, 0x69}, {&(0x7f00000012c0)=""/124, 0x7c}, {&(0x7f0000001340)=""/32, 0x18a}, {&(0x7f0000001380)=""/228, 0xe4}, {&(0x7f0000001480)=""/6, 0x6}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f00000024c0)=""/213, 0xd5}, {&(0x7f00000025c0)=""/15, 0xf}], 0x9, &(0x7f00000026c0)=""/191, 0xbf}}, {{&(0x7f0000002780)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000002a80)=[{&(0x7f0000002800)=""/95, 0x5f}, {&(0x7f0000002880)=""/53, 0x35}, {&(0x7f00000028c0)=""/129, 0x81}, {&(0x7f0000002980)=""/93, 0x5d}, {&(0x7f0000002a00)=""/106, 0x6a}], 0x5, &(0x7f0000002b00)=""/2, 0x2}}], 0x7, 0x0, &(0x7f0000002d00)={0x0, 0x1c9c380}) sendmsg(r0, &(0x7f0000003080)={&(0x7f0000002d80)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(rfc4106-gcm-aesni)\x00'}, 0x80, &(0x7f0000002ec0), 0x0, &(0x7f0000002f00)}, 0x0) 2018/04/08 15:25:03 executing program 0: shmget(0x2, 0x1000, 0x3, &(0x7f0000ffe000/0x1000)=nil) shmget$private(0x0, 0x2000, 0x1, &(0x7f0000ffc000/0x2000)=nil) r0 = shmget(0x0, 0x1000, 0x1324, &(0x7f0000ffc000/0x1000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000040)) [ 171.109847] FAULT_INJECTION: forcing a failure. [ 171.109847] name failslab, interval 1, probability 0, space 0, times 0 [ 171.121179] CPU: 1 PID: 12893 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 171.128367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.137718] Call Trace: [ 171.140318] dump_stack+0x1b9/0x294 [ 171.143959] ? dump_stack_print_info.cold.2+0x52/0x52 [ 171.149154] ? __save_stack_trace+0x7e/0xd0 [ 171.153488] should_fail.cold.4+0xa/0x1a [ 171.157559] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 171.162666] ? kasan_kmalloc+0xc4/0xe0 [ 171.166566] ? kmem_cache_alloc_trace+0x152/0x780 [ 171.171417] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 171.176610] ? __list_lru_init+0x45e/0x7b0 [ 171.180850] ? sget_userns+0x706/0xf20 [ 171.184736] ? sget+0x10b/0x150 [ 171.188023] ? graph_lock+0x170/0x170 [ 171.191827] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 171.196585] ? do_mount+0x564/0x3070 [ 171.200303] ? ksys_mount+0x12d/0x140 [ 171.204106] ? SyS_mount+0x35/0x50 [ 171.207652] ? do_syscall_64+0x29e/0x9d0 [ 171.211721] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 171.217105] ? find_held_lock+0x36/0x1c0 [ 171.221185] ? __lock_is_held+0xb5/0x140 [ 171.225268] ? check_same_owner+0x320/0x320 [ 171.229603] ? rcu_note_context_switch+0x710/0x710 [ 171.234555] should_failslab+0x124/0x180 [ 171.238628] kmem_cache_alloc_trace+0x2cb/0x780 [ 171.243312] ? __kmalloc_node+0x33/0x70 [ 171.247295] ? __kmalloc_node+0x33/0x70 [ 171.251280] ? rcu_read_lock_sched_held+0x108/0x120 [ 171.256309] __memcg_init_list_lru_node+0x17c/0x2c0 [ 171.261338] ? list_lru_add+0x850/0x850 [ 171.265322] ? __kmalloc_node+0x47/0x70 [ 171.269313] __list_lru_init+0x45e/0x7b0 [ 171.273388] ? list_lru_destroy+0x4c0/0x4c0 [ 171.277716] ? __raw_spin_lock_init+0x1c/0x100 [ 171.282306] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 171.287335] ? lockdep_init_map+0x9/0x10 [ 171.291403] sget_userns+0x706/0xf20 [ 171.295121] ? kill_litter_super+0x90/0x90 [ 171.299363] ? ns_test_super+0x50/0x50 [ 171.303256] ? destroy_unused_super.part.9+0x100/0x100 [ 171.308541] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 171.313130] ? kasan_check_write+0x14/0x20 [ 171.317369] ? do_raw_spin_lock+0xc1/0x200 [ 171.321617] ? blkdev_get+0xc0/0xb30 [ 171.325333] ? cap_capable+0x1f9/0x260 [ 171.329229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.334772] ? security_capable+0xa4/0xd0 [ 171.338927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.344470] ? ns_capable_common+0x13f/0x170 [ 171.348896] ? kill_litter_super+0x90/0x90 [ 171.353137] sget+0x10b/0x150 [ 171.356252] ? ns_test_super+0x50/0x50 2018/04/08 15:25:03 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x3}, 0x1c) listen(r0, 0x6) r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000014000)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000480)=""/4096, 0x1000}], 0x1, &(0x7f0000001780)=""/254, 0xfe}, 0x0) recvmmsg(r1, &(0x7f0000006cc0)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/130, 0x82}, {&(0x7f0000000040)=""/11, 0xb}], 0x2, &(0x7f0000000140)=""/43, 0x2b, 0x5}, 0xffffffffffff0000}, {{&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000001480)=[{&(0x7f0000000340)=""/52, 0x34}, {&(0x7f0000000380)=""/220, 0xdc}, {&(0x7f0000001b80)=""/4096, 0x1000}], 0x3, &(0x7f00000014c0)=""/29, 0x1d, 0x6}, 0x5}, {{&(0x7f0000001500)=@nfc_llcp, 0x80, &(0x7f00000015c0)=[{&(0x7f0000002b80)=""/4096, 0x1000}, {&(0x7f0000001580)=""/10, 0xa}], 0x2, &(0x7f0000001600)=""/106, 0x6a, 0x70}, 0x6}, {{&(0x7f0000001680)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000001980)=[{&(0x7f0000003b80)=""/4096, 0x1000}, {&(0x7f0000004b80)=""/4096, 0x1000}, {&(0x7f0000005b80)=""/4096, 0x1000}, {&(0x7f0000001700)=""/58, 0x3a}, {&(0x7f0000001880)=""/214, 0xd6}], 0x5, &(0x7f0000001a00)=""/67, 0x43, 0x2}, 0x3ff}, {{&(0x7f0000001a80)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000001740)=[{&(0x7f0000006b80)=""/117, 0x75}, {&(0x7f0000006c00)=""/151, 0x97}], 0x2, 0x0, 0x0, 0x80000000}, 0x61b}], 0x5, 0x20, &(0x7f0000006e00)={0x77359400}) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000006e80)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000006f40)={&(0x7f0000006e40)={0x10, 0x0, 0x0, 0x810}, 0xc, &(0x7f0000006f00)={&(0x7f0000006ec0)={0x20, r3, 0x200, 0x70bd2c, 0x25dfdbfe, {0x1}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x3a}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x20}, 0x1}, 0x4008000) r4 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r4, &(0x7f0000772000)={0x2, 0x3}, 0x10) sendmmsg(r4, &(0x7f0000001b00)=[{{&(0x7f0000000180)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes-aesni)\x00'}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)}}, {{&(0x7f0000000680)=@sco={0x1f}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=[{0x10}], 0x204}}], 0x2, 0x0) 2018/04/08 15:25:03 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000000c0)="1e03", 0x4000000000005) fstatfs(r0, &(0x7f0000000140)=""/155) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000000100)={&(0x7f0000ffe000/0x1000)=nil, 0x400, 0x0, 0x10, &(0x7f0000ffb000/0x4000)=nil, 0x1f}) 2018/04/08 15:25:03 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000080)={0x0, 0x0}) getpgid(0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000280)) r1 = getpgid(r0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0xd8080, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f0000000180)={0x3, 0x126a1b17}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x2, [0x0, 0x0]}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000240)={r3, 0xf2e3, 0x7, [0x1f9c000, 0x7d6, 0x1, 0x800, 0xc91, 0x2, 0x9]}, 0x16) r4 = syz_open_procfs(r1, &(0x7f0000000100)='net/tcp\x00') ioctl$PERF_EVENT_IOC_QUERY_BPF(r4, 0xc008240a, &(0x7f00000000c0)={0x2, 0x0, [0x0, 0x0]}) r5 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x5, 0x400) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000040)={0x4, 0x6, 0x84, 0x80000000}, 0x8) 2018/04/08 15:25:03 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0x8907, &(0x7f0000000000)) [ 171.360151] mount_bdev+0x111/0x3e0 [ 171.363782] ? fuse_get_root_inode+0x190/0x190 [ 171.368372] fuse_mount_blk+0x34/0x40 [ 171.372180] mount_fs+0xae/0x328 [ 171.375559] vfs_kern_mount.part.34+0xd4/0x4d0 [ 171.380148] ? may_umount+0xb0/0xb0 [ 171.383789] ? _raw_read_unlock+0x22/0x30 [ 171.387948] ? __get_fs_type+0x97/0xc0 [ 171.391841] do_mount+0x564/0x3070 [ 171.395391] ? copy_mount_string+0x40/0x40 [ 171.399634] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 171.404659] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 171.409427] ? retint_kernel+0x10/0x10 [ 171.413327] ? copy_mount_options+0x1f0/0x380 [ 171.417825] ? copy_mount_options+0x202/0x380 [ 171.422326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.427874] ? copy_mount_options+0x285/0x380 [ 171.431394] netlink: 'syz-executor1': attribute type 29 has an invalid length. [ 171.432377] ksys_mount+0x12d/0x140 [ 171.432397] SyS_mount+0x35/0x50 [ 171.432415] ? ksys_mount+0x140/0x140 [ 171.439807] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 171.443374] do_syscall_64+0x29e/0x9d0 [ 171.443389] ? vmalloc_sync_all+0x30/0x30 [ 171.443404] ? _raw_spin_unlock_irq+0x27/0x70 [ 171.443422] ? finish_task_switch+0x1ca/0x820 [ 171.459218] netlink: 'syz-executor1': attribute type 29 has an invalid length. [ 171.462811] ? syscall_return_slowpath+0x5c0/0x5c0 [ 171.462830] ? syscall_return_slowpath+0x30f/0x5c0 [ 171.462851] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 171.462872] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 171.462894] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 171.467070] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 171.471496] RIP: 0033:0x455259 [ 171.471505] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 171.471525] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 171.471533] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 171.471546] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 171.479925] netlink: 'syz-executor1': attribute type 29 has an invalid length. [ 171.483372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 171.483381] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 171.572269] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 171.583509] netlink: 'syz-executor1': attribute type 29 has an invalid length. [ 171.590978] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 171.599609] netlink: 'syz-executor1': attribute type 29 has an invalid length. [ 171.607123] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 171.616026] netlink: 'syz-executor1': attribute type 29 has an invalid length. [ 171.623924] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 171.633924] netlink: 'syz-executor1': attribute type 29 has an invalid length. [ 171.641357] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 171.650090] netlink: 'syz-executor1': attribute type 29 has an invalid length. [ 171.657922] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 171.673157] netlink: 'syz-executor1': attribute type 29 has an invalid length. [ 171.680635] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 171.689504] netlink: 'syz-executor1': attribute type 29 has an invalid length. [ 171.696899] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/08 15:25:04 executing program 7: ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(0xffffffffffffffff, 0x40505330, &(0x7f00000000c0)={{0x4000100000001, 0x8000000000}, {0x1000000000000, 0x3}, 0x6, 0x0, 0x7ff}) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x6, 0x101201) setsockopt$ax25_int(r0, 0x101, 0x9, &(0x7f0000000040)=0x1f, 0x4) syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") 2018/04/08 15:25:04 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002000000e6663fc1c7c5e8000000000000000001"]) ioctl(r0, 0xc0045878, &(0x7f0000000000)) 2018/04/08 15:25:04 executing program 0: perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2, 0x0, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)) 2018/04/08 15:25:04 executing program 3 (fault-call:0 fault-nth:42): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/08 15:25:04 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) socket$can_raw(0x1d, 0x3, 0x1) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) setsockopt$IP_VS_SO_SET_STOPDAEMON(r2, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'team0\x00', 0x4}, 0x18) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/08 15:25:04 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) readv(r0, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r1, r2, 0x1) 2018/04/08 15:25:04 executing program 1: r0 = memfd_create(&(0x7f0000000040)="51656c2a6e75787b2577ba610000000000000005786e65747b24008951", 0x2) fallocate(r0, 0x0, 0xbdb9, 0x3) lseek(r0, 0x0, 0x4) 2018/04/08 15:25:04 executing program 2: rt_sigsuspend(&(0x7f0000000000)={0x9}, 0xfffffffffffffe08) perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = gettid() move_pages(r0, 0x5, &(0x7f0000000040)=[&(0x7f000074e000/0x2000)=nil, &(0x7f000089b000/0x4000)=nil, &(0x7f0000bac000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffa000/0x4000)=nil], 0x0, &(0x7f0000000080)=[0x0, 0x0], 0x2) mbind(&(0x7f00003b5000/0x800000)=nil, 0x800000, 0x0, &(0x7f0000001ff8), 0x1, 0x2) [ 172.043195] FAULT_INJECTION: forcing a failure. [ 172.043195] name failslab, interval 1, probability 0, space 0, times 0 [ 172.054843] CPU: 1 PID: 12927 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 172.061683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.071023] Call Trace: [ 172.073600] dump_stack+0x1b9/0x294 [ 172.077216] ? dump_stack_print_info.cold.2+0x52/0x52 [ 172.082391] ? debug_check_no_locks_freed+0x310/0x310 [ 172.087565] should_fail.cold.4+0xa/0x1a [ 172.091609] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 172.096694] ? graph_lock+0x170/0x170 [ 172.100485] ? graph_lock+0x170/0x170 [ 172.104275] ? find_held_lock+0x36/0x1c0 [ 172.108320] ? __lock_is_held+0xb5/0x140 [ 172.112368] ? check_same_owner+0x320/0x320 [ 172.116671] ? __raw_spin_lock_init+0x1c/0x100 [ 172.121239] ? rcu_note_context_switch+0x710/0x710 [ 172.126151] ? find_held_lock+0x36/0x1c0 [ 172.130204] should_failslab+0x124/0x180 [ 172.134246] __kmalloc+0x2c8/0x760 [ 172.137771] ? lock_downgrade+0x8e0/0x8e0 [ 172.141904] ? refcount_add_not_zero+0x320/0x320 [ 172.146644] ? register_shrinker+0x121/0x300 [ 172.151041] register_shrinker+0x121/0x300 [ 172.155256] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 172.159821] ? shrink_slab+0xc0/0xc0 [ 172.163518] ? memcpy+0x45/0x50 [ 172.166782] sget_userns+0xc78/0xf20 [ 172.170479] ? kill_litter_super+0x90/0x90 [ 172.174700] ? ns_test_super+0x50/0x50 [ 172.178570] ? destroy_unused_super.part.9+0x100/0x100 [ 172.183831] ? kasan_check_write+0x14/0x20 [ 172.188049] ? blkdev_get+0xc0/0xb30 [ 172.191748] ? cap_capable+0x1f9/0x260 [ 172.195622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.201168] ? security_capable+0xa4/0xd0 [ 172.205299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.210816] ? ns_capable_common+0x13f/0x170 [ 172.215207] ? kill_litter_super+0x90/0x90 [ 172.219423] sget+0x10b/0x150 [ 172.222518] ? ns_test_super+0x50/0x50 [ 172.226391] mount_bdev+0x111/0x3e0 [ 172.229997] ? fuse_get_root_inode+0x190/0x190 [ 172.234569] fuse_mount_blk+0x34/0x40 [ 172.238355] mount_fs+0xae/0x328 [ 172.241708] vfs_kern_mount.part.34+0xd4/0x4d0 [ 172.246271] ? may_umount+0xb0/0xb0 [ 172.249884] ? _raw_read_unlock+0x22/0x30 [ 172.254031] ? __get_fs_type+0x97/0xc0 [ 172.257905] do_mount+0x564/0x3070 [ 172.261431] ? copy_mount_string+0x40/0x40 [ 172.265648] ? rcu_pm_notify+0xc0/0xc0 [ 172.269522] ? copy_mount_options+0x5f/0x380 [ 172.273913] ? rcu_read_lock_sched_held+0x108/0x120 [ 172.278912] ? kmem_cache_alloc_trace+0x616/0x780 [ 172.283738] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 172.289255] ? _copy_from_user+0xdf/0x150 [ 172.293386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.298906] ? copy_mount_options+0x285/0x380 [ 172.303383] ksys_mount+0x12d/0x140 [ 172.306993] SyS_mount+0x35/0x50 [ 172.310344] ? ksys_mount+0x140/0x140 [ 172.314129] do_syscall_64+0x29e/0x9d0 [ 172.317996] ? vmalloc_sync_all+0x30/0x30 [ 172.322129] ? _raw_spin_unlock_irq+0x27/0x70 [ 172.326605] ? finish_task_switch+0x1ca/0x820 [ 172.331084] ? syscall_return_slowpath+0x5c0/0x5c0 [ 172.335997] ? syscall_return_slowpath+0x30f/0x5c0 [ 172.340913] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 172.346263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.351090] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 172.356262] RIP: 0033:0x455259 [ 172.359430] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 172.367125] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 172.374373] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 172.381624] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 172.388877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 172.396129] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 172.403660] WARNING: CPU: 1 PID: 12927 at fs/super.c:1148 kill_block_super+0xd9/0x100 [ 172.411638] Kernel panic - not syncing: panic_on_warn set ... [ 172.411638] [ 172.419019] CPU: 1 PID: 12927 Comm: syz-executor3 Not tainted 4.16.0+ #4 [ 172.425862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.435207] Call Trace: [ 172.437790] dump_stack+0x1b9/0x294 [ 172.441408] ? dump_stack_print_info.cold.2+0x52/0x52 [ 172.446597] ? set_bdev_super+0x120/0x120 [ 172.450734] panic+0x22f/0x4de [ 172.453911] ? add_taint.cold.5+0x16/0x16 [ 172.458048] ? __warn.cold.8+0x148/0x1a3 [ 172.462097] ? kill_block_super+0xd9/0x100 [ 172.466314] __warn.cold.8+0x163/0x1a3 [ 172.470190] ? kill_block_super+0xd9/0x100 [ 172.474411] report_bug+0x252/0x2d0 [ 172.478040] do_error_trap+0x1de/0x490 [ 172.481916] ? math_error+0x420/0x420 [ 172.485712] ? up_write+0x72/0x210 [ 172.489238] ? up_read+0x110/0x110 [ 172.492774] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.497605] do_invalid_op+0x1b/0x20 [ 172.501305] invalid_op+0x1b/0x40 [ 172.504744] RIP: 0010:kill_block_super+0xd9/0x100 [ 172.509564] RSP: 0018:ffff8801ac637750 EFLAGS: 00010246 [ 172.514915] RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90003eb8000 [ 172.522170] RDX: 0000000000040000 RSI: ffffffff81bbe0d9 RDI: 0000000000000005 [ 172.529428] RBP: ffff8801ac637768 R08: ffff8801d1212100 R09: ffffed00358c6eac [ 172.536682] R10: ffffed00358c6eac R11: 0000000000000003 R12: ffff8801d5329940 [ 172.543937] R13: 0000000000000000 R14: ffff88018db60bc0 R15: dffffc0000000000 [ 172.551203] ? kill_block_super+0xd9/0x100 [ 172.555433] fuse_kill_sb_blk+0x90/0xb0 [ 172.559396] deactivate_locked_super+0x97/0x100 [ 172.564052] sget_userns+0xc9d/0xf20 [ 172.567753] ? kill_litter_super+0x90/0x90 [ 172.571977] ? ns_test_super+0x50/0x50 [ 172.575852] ? destroy_unused_super.part.9+0x100/0x100 [ 172.581115] ? kasan_check_write+0x14/0x20 [ 172.585340] ? blkdev_get+0xc0/0xb30 [ 172.589044] ? cap_capable+0x1f9/0x260 [ 172.592925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.598449] ? security_capable+0xa4/0xd0 [ 172.602587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.608109] ? ns_capable_common+0x13f/0x170 [ 172.612506] ? kill_litter_super+0x90/0x90 [ 172.616722] sget+0x10b/0x150 [ 172.619814] ? ns_test_super+0x50/0x50 [ 172.623690] mount_bdev+0x111/0x3e0 [ 172.627302] ? fuse_get_root_inode+0x190/0x190 [ 172.631870] fuse_mount_blk+0x34/0x40 [ 172.635657] mount_fs+0xae/0x328 [ 172.639030] vfs_kern_mount.part.34+0xd4/0x4d0 [ 172.643599] ? may_umount+0xb0/0xb0 [ 172.647212] ? _raw_read_unlock+0x22/0x30 [ 172.651343] ? __get_fs_type+0x97/0xc0 [ 172.655221] do_mount+0x564/0x3070 [ 172.658764] ? copy_mount_string+0x40/0x40 [ 172.662987] ? rcu_pm_notify+0xc0/0xc0 [ 172.666870] ? copy_mount_options+0x5f/0x380 [ 172.671263] ? rcu_read_lock_sched_held+0x108/0x120 [ 172.676265] ? kmem_cache_alloc_trace+0x616/0x780 [ 172.681097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 172.686620] ? _copy_from_user+0xdf/0x150 [ 172.690755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.696277] ? copy_mount_options+0x285/0x380 [ 172.700762] ksys_mount+0x12d/0x140 [ 172.704373] SyS_mount+0x35/0x50 [ 172.707724] ? ksys_mount+0x140/0x140 [ 172.711512] do_syscall_64+0x29e/0x9d0 [ 172.715385] ? vmalloc_sync_all+0x30/0x30 [ 172.719518] ? _raw_spin_unlock_irq+0x27/0x70 [ 172.723999] ? finish_task_switch+0x1ca/0x820 [ 172.728486] ? syscall_return_slowpath+0x5c0/0x5c0 [ 172.733399] ? syscall_return_slowpath+0x30f/0x5c0 [ 172.738319] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 172.743669] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.748501] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 172.753670] RIP: 0033:0x455259 [ 172.756840] RSP: 002b:00007f5bdaf76b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 172.764532] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 172.771785] RDX: 00000000004b9bc5 RSI: 0000000020000040 RDI: 0000000020000080 [ 172.779039] RBP: 0000000020000080 R08: 00007f5bdaf76b20 R09: 0000000000000000 [ 172.786292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 172.793545] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 172.801468] Dumping ftrace buffer: [ 172.805348] (ftrace buffer empty) [ 172.809042] Kernel Offset: disabled [ 172.812655] Rebooting in 86400 seconds..