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", 0x1000}, {&(0x7f0000002640)="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", 0xfb}, {&(0x7f0000002740)="7966b987f625b7be99f3233ac6eb900c58b84f3dad3e4ba62358152d3657bc12a902ff90c5cd300c4cb6d1f01b1cee7d13133b1ed5b558d51e67f60a843315a78df1cb8dd36534cc88a4865de1e80232a9e16e2eea37d7589b357639cc3bfdc3b288", 0x62}, {&(0x7f00000027c0)="84620217c9dd0a73ffd187de6fd46cce0bef58ae054f2bcb9a014953f9814b687aacfae3af7b0cf57b01c64aac51c92860ea65a11ccca821a1d68187c73963d8e48504513de9ee4ab4704eb2b0", 0x4d}, {&(0x7f0000002840)="8233cd30", 0x4}, {&(0x7f0000002880)="d377d5e15867d797e0bdb2f594d633a0e2f32e5f536295adf5162cad5db761bcdd9ceef477b841c91d1968bb41dd41d49928fed8d980a411f007c8da81e635f84d0adb891e2cb6e1690a9180e9398d9eb341062a463c7c6f68b0d94416b74d58d055772785564acfded78d99", 0x6c}, {&(0x7f0000002900)="d53d0fae5a1fcd0e81f01566ed2be45b06196a63b6c741635116432bbd10aa0a3e5c78992d0272e62f01361928262cd85f5c5ca91106899a6167a5cad8eee6efff7eb5522a8b133cb5fc", 0x4a}], 0x9, &(0x7f0000002a40)=[@init={0x18, 0x84, 0x0, {0x7, 0xfffffffffffffffa, 0x1, 0x37a1}}], 0x30, 0x8000}], 0x2, 0x4090) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000033b000/0x3000)=nil, 0x3000, 0x2000000, 0xa7e, 0x10000000001) rt_sigpending(&(0x7f0000000040), 0x8) 2018/04/02 14:24:32 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'lo\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="3e0094822fe3f41a21fa000000000000"]}) getsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000080)=0x90, &(0x7f00000000c0)=0x4) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x5, 0x80) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000000100)={0x0, 0x1, 0x2, 0x20, &(0x7f0000ffb000/0x3000)=nil, 0xe2}) 2018/04/02 14:24:32 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() pipe(&(0x7f0000001380)={0xffffffffffffffff}) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000001340)) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:32 executing program 5: r0 = syz_open_dev$binder(&(0x7f00003bd000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) move_pages(r1, 0x3, &(0x7f0000000040)=[&(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ff3000/0xd000)=nil], &(0x7f0000000100)=[0x1, 0x7fff, 0x524, 0xfff, 0x3f, 0x200], &(0x7f0000000140)=[0x0], 0x6) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00001c1000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0x40085112, &(0x7f0000000080)) 2018/04/02 14:24:32 executing program 1: unshare(0x60000000) uname(&(0x7f00000000c0)) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)=""/40, &(0x7f0000001000)=0x28) getsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f00000007c0), &(0x7f0000000840)=0x68) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000180), &(0x7f00000001c0)=0x1c930366) socket$inet_smc(0x2b, 0x1, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='vxfs\x00', 0x0, &(0x7f0000000480)="acbcf6159b62c01900ba55ea6d4c3227d35e1765f1f71e9daacc85acb1e8fcf30be2897ee8f34ab9c972c38be1edf45f65cab78fa9a3fcd6f51c18dabbf064ad85e202b611e3494064f7f6da2f19472ba89fb4286675") setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f0000000400)=[@in6={0xa, 0x4e20, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x816}], 0x1c) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f0000000440)={0x0, 0x3, 0x0, 0x8}, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00'}) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000640)=""/129, &(0x7f0000000380)=0x81) pipe(&(0x7f0000000200)) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000300)={'nat\x00'}, &(0x7f0000000280)=0x54) 2018/04/02 14:24:32 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x14) bind$netlink(r0, &(0x7f0000437ff4)={0x10, 0x0, 0x0, 0xffffffffffeffffe}, 0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) ptrace$peekuser(0x3, r1, 0x8bc) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000040)=0x1d, 0x2) ptrace$setregset(0x4205, r1, 0x3, &(0x7f0000000140)={&(0x7f0000000080)="176fb402572cba63c8dbcfc0b1f4641bc6a3347093b8bf7a0bfe2ceb5120cc79789b2c95bd34ce8d8db83da748880b4995dc94e95a37438ecb2dfb8114e2d17bc859a234d56b7d551fdb520585d297b9c655d07c1993036be273a425ae99dc8575c751f3a27cb7231936fd9dc437d33d22ebac21026ace302f3ad505f056a34b09d2ab9383e6662783d4b7f392", 0x8d}) [ 112.335883] IPVS: ftp: loaded support on port[0] = 21 2018/04/02 14:24:33 executing program 6: socket$inet6(0xa, 0x1, 0x8010000400000084) 2018/04/02 14:24:33 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() pipe(&(0x7f0000001380)) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:33 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x100000000, 0x3, 0x1, 0x7}, 0x20) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/autofs\x00', 0x80000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x1, 0x4) unlink(&(0x7f0000000040)='./file0\x00') r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) connect$inet6(r0, &(0x7f00001cd000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}, 0x1}, 0x1c) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000240)=0xf8, 0x4) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000140)=0x0) sched_setscheduler(r3, 0x3, &(0x7f0000000180)=0x9) fchdir(0xffffffffffffffff) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000040)={0x0, 0x5}, 0xc) r4 = creat(&(0x7f0000001840)='./file0\x00', 0xffffffffffffffff) getresuid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0)) inotify_init1(0x0) ioctl$TCSBRK(0xffffffffffffffff, 0x5409, 0xe7) write$cgroup_pid(r4, &(0x7f0000000100)=ANY=[], 0x1023c) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000140)=ANY=[@ANYBLOB]) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000200)={0x80000000}) gettid() setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000001bc0)=ANY=[@ANYBLOB="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"], 0x1) 2018/04/02 14:24:33 executing program 5: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/net/pfkey\x00', 0x8000000000, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000100)={r2, @in6={{0xa, 0x4e20, 0xebe, @local={0xfe, 0x80, [], 0xaa}, 0xffffffffffff0000}}, [0x14, 0x500000000000000, 0x2, 0x2009, 0x9, 0x2, 0x2, 0x101, 0x0, 0x7, 0xfd0987, 0x4, 0x1, 0x3fc, 0x5]}, &(0x7f0000000200)=0x100) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) ptrace$setregset(0x4205, r3, 0x1, &(0x7f0000000040)) 2018/04/02 14:24:33 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000140)={@broadcast, @dev, 0x0}, &(0x7f0000000180)=0xc) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f00000001c0)={@dev={0xfe, 0x80, [], 0x1a}, 0x59, r2}) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xf, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0xffffff85, 0x1, 0x4}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x1, 0xfb, &(0x7f0000000040)=""/251}, 0x48) 2018/04/02 14:24:33 executing program 0: r0 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0xe, 0x80000) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x6) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0x3f, &(0x7f0000001040)=""/4096, &(0x7f0000000000)=0x1338) 2018/04/02 14:24:33 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xb, 0x3, &(0x7f0000000400)=ANY=[@ANYBLOB="9f236e80ae3a0cfa9378f28ebac8a15ae7d4fc8bffa32b9f56f4cb4e0f3e9c38bfd64fffb79f59a9aed4fb0ddb50b323d27d251202db52f474e46af430a51a199dcd1950f1912a9e22f1331f63d6ce15be2916d3"], &(0x7f0000000100)='GPL\x00', 0xa3f, 0x99, &(0x7f0000000000)=""/153}, 0xfffffffffffffeeb) r0 = accept4(0xffffffffffffffff, &(0x7f0000000200)=@rc, &(0x7f00000000c0)=0x80, 0x80800) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000280)={0x100000000, 0x9, 0x8000, 0x4, 0x9, 0x65, 0x3, 0x0, 0x0}, &(0x7f00000002c0)=0x20) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000300)={r1, 0xad, "06c7cb6350fb5589dc74f8cc6bf23674668449a828b7e25e777f94a5d4754384475005fc8835daf81eff13441d1df4018b59dd892348f6aba4b34c8b139c52f3a0398b83d76b1c28ddc46ba8e2758eee05f831b7c5282069199cd250d10c979c88443ee3dc73f518f0e4307fe4d24dbcc49188982702c716fa6bb5ed81de4b0622cdca96f4c723ec67fd02bb3c02bb4b65fff74648b9cf73df4f11de7f1b8dc8c8647d13632c2c849c228bd714"}, &(0x7f00000003c0)=0xb5) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140)={r2, 0x6}, 0xc) 2018/04/02 14:24:33 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) mprotect(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1) ioctl$DRM_IOCTL_GET_CAP(0xffffffffffffffff, 0xc010640c, &(0x7f0000007000)={0x7fff}) ioctl$UFFDIO_REGISTER(r0, 0x8010aa01, &(0x7f0000006ffc)={{&(0x7f0000009000/0x4000)=nil, 0x4000}}) r1 = signalfd4(0xffffffffffffffff, &(0x7f0000000000)={0x5}, 0x8, 0x800) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r2 = getpid() r3 = gettid() mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xdce000)=nil, 0xdce000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r4 = memfd_create(&(0x7f0000000040)='trusted\x00', 0x2) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)={0x0, 0xffffffff, 0xa, [0xfffffffffffffff7, 0x1c3, 0x3, 0x64, 0x1, 0x4, 0x400, 0x3, 0x0, 0x7]}, &(0x7f0000000380)=0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000003c0)={r5, 0x9}, &(0x7f0000000440)=0x8) ioctl$KVM_GET_SUPPORTED_CPUID(r4, 0xc008ae05, &(0x7f0000000080)=""/153) getuid() readv(r1, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r2, r3, 0x1) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xa, 0x2, 0x914, 0x4000000005}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r6, &(0x7f0000000140), &(0x7f0000000240)=""/250}, 0x18) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xc, 0x20000000004, 0x4, 0xb, 0x0, r6}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r7, &(0x7f0000000040)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r7, &(0x7f0000000040), &(0x7f0000000180)=""/181}, 0x18) syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x400408) 2018/04/02 14:24:33 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000380)={r1, 0x1, 0x0, r1}) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000333f88)={0x2, 0x3, 0x0, 0x9, 0xc, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x60}, 0x1}, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) delete_module(&(0x7f0000000440)='dev ', 0x200) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000700)='/dev/audio\x00', 0xab00, 0x0) r4 = memfd_create(&(0x7f0000000080)='dev ', 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000500)={0x0, 0xcf, "f453936a64768c875066ec5e98139462691c4d8d687b2549dd4093ae3ef12ce13709e621cad6e4a493fabd8b935e0af0291a0a519bb68defc5f4d99125dd9d1043531d9c2dfb21ce456575979dfc76a4f5b93b6d1fea75dc5407e5f6a30131adc77d9f4328d79aa242289d5c56d2ebc103af35988c2921041950b5fcbad297915208ca8a99a8c3537d1361d6b1469a475f6d3a270153b84743c9924396f944a2b12c736f5702cd86a91da96cb225fb7ada3c78b3c7e844c3acfaea90d252175bf24b03c463a6b5687a82f8f83a3c41"}, &(0x7f0000000600)=0xd7) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000680)={r5, 0x3c, &(0x7f0000000640)=[@in={0x2, 0x4e22, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x29e, @empty, 0x79}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f00000006c0)=0x10) fallocate(r4, 0x0, 0x0, 0x1) ioctl$VHOST_SET_VRING_BASE(r3, 0x4008af12, &(0x7f0000000080)={0x0, 0x1}) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000740)={{0x3, 0x3, 0x4, 0x3, 0xffff}, 0x703a, 0x2}) r6 = socket$inet_sctp(0x2, 0x4000000000005, 0x84) getsockopt$inet_sctp_SCTP_INITMSG(r6, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) io_setup(0xffffffffffffff00, &(0x7f00000003c0)) r7 = add_key(&(0x7f0000000480)='user\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000500), 0x0, 0xfffffffffffffffb) keyctl$reject(0x13, r7, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCDARP(r6, 0x8953, &(0x7f0000000200)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @broadcast=0xffffffff}, 'syz_tun\x00'}) setsockopt$inet_int(r3, 0x0, 0xd, &(0x7f00000000c0)=0x5, 0x4) 2018/04/02 14:24:33 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup2(r0, r0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x400000, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000080)={0x0}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000200)={0x1c, 0x0, &(0x7f00000000c0)=[@acquire_done={0x40106309, r3}, @decrefs={0x40046307, 0x1}], 0xe4, 0x0, &(0x7f0000000100)="6c2481189d8d8082c15501a93ff37a2839fd4438a0fe21d53a5cb267d0abd3b3c1dca6243337d16bac52426248dd6cf4f05db8828d06d685c4722b35bec1485aa89cc1b3e5d0af8a0ce36829ae6eb54f3a02f6ad33c0a6ff543d1fde4386740a852c223d00d6750cf9c1a1ce426288d64bd0f9544a11a9734d8060f183ddb984e7b196e60b067ee9f685d579e3d5c8df74c2779ca610bc78edc8a774686899501e1100befc330a20c432c4ec1148fea4bd6408ab1195152c6ecf98143dbd3aef0f62c8016e6f1bcda32b1f678192046ee0ea15d340cfa2c4bae20c3f66a76538d6b1f5a4"}) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000a84ffc)) 2018/04/02 14:24:33 executing program 0: r0 = socket(0x100000000c, 0x802, 0x9) sendmsg$nl_route(r0, &(0x7f0000e56000)={&(0x7f00008d4000)={0x10}, 0xc, &(0x7f00002c9ff0)={&(0x7f00009c2f90)=@ipv4_newroute={0x68, 0x18, 0x303, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, [@RTA_MULTIPATH={0x44, 0x9, [{0x40}, {}, {}, {}, {}, {}, {}, {}]}, @RTA_FLOW={0x8, 0xb, 0x7}]}, 0x68}, 0x1}, 0x0) 2018/04/02 14:24:33 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21}, 0x10) write$sndseq(r0, &(0x7f0000eeafd7)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @result}], 0x30) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f00000000c0)=0x6) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x5, 0xffffffff, 0x200}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000180)={r1, 0x101, 0x100000001}, &(0x7f00000001c0)=0x8) shmget$private(0x0, 0x4000, 0x250, &(0x7f0000ffc000/0x4000)=nil) 2018/04/02 14:24:33 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000000)={0x14, 0x2000000000000027, 0x331, 0x0, 0x0, {0x10}}, 0x14}, 0x1}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_sctp(0x2, 0x4000000000005, 0x84) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000200)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0xfffffffffffffffd, {0x2, 0x0, @broadcast=0xffffffff}, 'syz_tun\x00'}) modify_ldt$write2(0x11, &(0x7f0000000300)={0x6, 0x20000800, 0x1000, 0x7fffffff, 0x3, 0x6c7, 0x6, 0x4f6b, 0x494, 0x8000}, 0x10) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'teql0\x00', 0x2}, 0x18) read(r0, &(0x7f0000000140)=""/167, 0xa7) 2018/04/02 14:24:33 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000380)={r1, 0x1, 0x0, r1}) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$key(0xf, 0x3, 0x2) membarrier(0x48, 0x0) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000333f88)={0x2, 0x3, 0x0, 0x9, 0xc, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x275}, 0x1}, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) delete_module(&(0x7f0000000440)='dev ', 0x200) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000400)={0x5}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) r4 = memfd_create(&(0x7f0000000080)='dev ', 0x4) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0xfffffef3) vmsplice(r5, &(0x7f0000000440)=[{&(0x7f00000003c0), 0xfffffcec}], 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000500)={0x0, 0xcf, "f453936a64768c875066ec5e98139462691c4d8d687b2549dd4093ae3ef12ce13709e621cad6e4a493fabd8b935e0af0291a0a519bb68defc5f4d99125dd9d1043531d9c2dfb21ce456575979dfc76a4f5b93b6d1fea75dc5407e5f6a30131adc77d9f4328d79aa242289d5c56d2ebc103af35988c2921041950b5fcbad297915208ca8a99a8c3537d1361d6b1469a475f6d3a270153b84743c9924396f944a2b12c736f5702cd86a91da96cb225fb7ada3c78b3c7e844c3acfaea90d252175bf24b03c463a6b5687a82f8f83a3c41"}, &(0x7f0000000600)=0xd7) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000680)={r7, 0x3c, &(0x7f0000000640)=[@in={0x2, 0x4e22, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x29e, @empty, 0x79}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f00000006c0)=0x10) fallocate(r4, 0x0, 0x0, 0x1) ioctl$VHOST_SET_VRING_BASE(r3, 0x4008af12, &(0x7f0000000080)={0x0, 0x1}) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r8 = socket$inet_sctp(0x2, 0x4000000000005, 0x84) getsockopt$inet_sctp_SCTP_INITMSG(r8, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) io_setup(0xffffffffffffff00, &(0x7f00000003c0)) add_key(&(0x7f0000000480)='user\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000500), 0x0, 0xfffffffffffffffb) 2018/04/02 14:24:33 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:33 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x4, 0x20000) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0x12, "733018c821ddc56b68db9ac773da978c1b0b"}, &(0x7f0000000080)=0x1a) r3 = semget$private(0x0, 0x1, 0x40) semctl$GETALL(r3, 0x0, 0xd, &(0x7f00000002c0)=""/176) mknodat(r1, &(0x7f0000000280)='./file0\x00', 0x8101, 0x0) eventfd(0x3f) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={r2, @in6={{0xa, 0x4e21, 0x3, @empty, 0x6}}, 0x9, 0x80, 0x3, 0x3, 0x68}, 0x98) ioctl(r0, 0x1263, &(0x7f0000000040)) 2018/04/02 14:24:33 executing program 3: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000380)={0x81, 0x3, 0x1f, 0x100000000, 0x5, 0x7, 0x3a4, 0x1, 0x80000001, 0x1, 0x9}, 0xb) setsockopt$inet6_int(r2, 0x29, 0xd1, &(0x7f00000000c0)=0x1e, 0x4) getsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000180)={r3, 0x81, "2eb3f97aff768984ce0e1eb2fe72f4b1c5cc14b9e55cf452d55b1447ee9f7874bb1b908b568a7d67cfa684cf1751cbbc36301dd9348af1ec92465d5ae3d4cf26f639d89d0c58202d253f8d290f2a3f9364c5cbc8cd41c02f5c7ada8a51726db548cec47f53f3c57886a76411edcae09e7122e5f086b076dbd83fc7f3414c642409"}, &(0x7f0000000240)=0x89) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000340)) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@loopback}}, &(0x7f0000000580)=0xe8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000280)={'ip6gre0\x00', r4}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000000)={0x9, 0x1, 0xfff, 0x3, 0x66a}, 0xc) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f00000002c0)={'security\x00', 0x4, [{}, {}, {}, {}]}, 0x68) 2018/04/02 14:24:33 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) getsockname(0xffffffffffffff9c, &(0x7f00000001c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f0000000240)=0x80) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000280)={0x0, 0x21, "5e77860bb52cf1b57e0fbbedba07e077f720efdf34ae43c704314f089c1ba9ba98"}, &(0x7f00000002c0)=0x29) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000380)={r2, 0x54, &(0x7f0000000300)=[@in6={0xa, 0x4e22, 0x8, @dev={0xfe, 0x80, [], 0x19}, 0x100000000}, @in6={0xa, 0x4e20, 0x5, @loopback={0x0, 0x1}, 0xfff}, @in6={0xa, 0x4e20, 0x7fff, @mcast2={0xff, 0x2, [], 0x1}, 0x6}]}, &(0x7f00000003c0)=0x10) dup3(r0, r1, 0x80000) r3 = openat$cgroup_int(r0, &(0x7f0000000140)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) r4 = syz_open_dev$mouse(&(0x7f0000000400)='/dev/input/mouse#\x00', 0x400000a, 0x40) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r4, 0xc0045520, &(0x7f0000000080)=0x80000001) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000000c0)) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000000440)={'nat\x00', 0x1000, "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"}, &(0x7f0000000040)=0x1024) open_by_handle_at(r3, &(0x7f0000000180)=ANY=[@ANYBLOB="0a0000ebd1"], 0x0) pipe(&(0x7f0000000100)) 2018/04/02 14:24:33 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@dev, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000240)=0xe8) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000340)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@loopback={0x0, 0x1}, 0x4e24, 0x3f, 0x4e24, 0x101, 0x2, 0x20, 0xa0, 0x2b, r2, r3}, {0xffffffffffff0013, 0x80000001, 0x1, 0x800, 0x9, 0x6, 0x81, 0xfc47}, {0x6a, 0x20, 0x40, 0x3}, 0x18, 0x6e6bb7, 0x1, 0x1, 0x1, 0x3}, {{@in=@rand_addr=0x9, 0x4d6}, 0xa, @in6=@loopback={0x0, 0x1}, 0x3502, 0x3, 0x3, 0x5, 0x6, 0x10000, 0x20}}, 0xe8) r4 = openat$audio(0xffffffffffffff9c, &(0x7f00006a3000)='/dev/audio\x00', 0x0, 0x0) r5 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) ppoll(&(0x7f0000000000)=[{r5}], 0x1, &(0x7f0000000080)={0x0, 0x989680}, &(0x7f00000000c0), 0x8) ioctl$ASHMEM_GET_PIN_STATUS(r4, 0x7709, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x10102, 0x0) 2018/04/02 14:24:33 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(blowfish))\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240)="d3ab2719", 0xfffffff5) sendmmsg$alg(r1, &(0x7f00000002c0)=[{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000200)="3deadb7c1e80354137", 0x9}], 0x1, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000158000)={&(0x7f0000000180)=@nfc_llcp, 0x253, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/02 14:24:33 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000a00)=@filter={'filter\x00', 0xe, 0x1, 0xa68, [0x0, 0x20000e40, 0x20000e70, 0x20000ea0], 0x0, &(0x7f0000000000), &(0x7f0000000e40)=[{0x0, '\x00', 0x0, 0xbfffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'rose0\x00', 'rose0\x00', 'gretap0\x00', 'gre0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x8a0, 0x960, 0x9a8, [@limit={'limit\x00', 0x20, {{0x0, 0x1}}}, @u32={'u32\x00', 0x7c0}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00'}}}, @common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "bed0d5d0797656507cdce4b45fef19fb37825b8db20e00de1cb84480fe46d35dd039532d20426bf508242e3749dcbe2d039be06902308c54ff5bfe77bb3442be"}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}}]}]}, 0xae0) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000040)={{0x7f, @rand_addr=0x100000000, 0x4e24, 0x2, 'wlc\x00', 0x12, 0x40, 0x15}, {@multicast1=0xe0000001, 0x4e24, 0x0, 0x3799, 0xa0, 0x1000}}, 0x44) 2018/04/02 14:24:33 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:33 executing program 5: setrlimit(0x6, &(0x7f0000000040)={0x0, 0x1}) r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(r1, r1) clone(0x0, &(0x7f0000e02000), &(0x7f000006fffc), &(0x7f0000e9cffc), &(0x7f0000cd6f68)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x480900, 0x59) ioctl$GIO_FONTX(r2, 0x4b6b, &(0x7f0000000240)=""/162) [ 113.681131] IPVS: set_ctl: invalid protocol: 127 0.0.0.0:20004 wlc [ 113.717517] IPVS: set_ctl: invalid protocol: 127 0.0.0.0:20004 wlc 2018/04/02 14:24:34 executing program 3: r0 = syz_open_dev$midi(&(0x7f0000000280)='/dev/midi#\x00', 0x6, 0x800) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f00000002c0)={0xfffffffffffff0ba, 0xfffffffffffffffa, 0x800}, 0xc) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x2a, &(0x7f00007ae000)=0x406, 0x4) r3 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x6, 0x80) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x3}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000180)={r4, 0x5}, &(0x7f00000001c0)=0x8) write(r2, &(0x7f0000000000)='f', 0x1) recvmsg(r1, &(0x7f0000019fc8)={0x0, 0x0, &(0x7f000001a000), 0x0, &(0x7f000001b000)}, 0x2) setitimer(0x0, &(0x7f0000000200)={{}, {0x77359400}}, &(0x7f0000000240)) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000380)=""/213, 0xd5}], 0x1) close(r2) 2018/04/02 14:24:34 executing program 1: r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r0, 0x107, 0xe, &(0x7f0000788000), 0x297) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, r1, 0x301, 0x70bd29, 0x25dfdbfc, {0x2}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x5d}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_IPPROTO={0x8, 0x3}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0xbf}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc000}, 0x10) 2018/04/02 14:24:34 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x102) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x3, 0x214200) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000380)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000480)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f00000004c0)={r2, r3, 0x53}) getpgrp(0xffffffffffffffff) get_robust_list(0x0, &(0x7f00000002c0)=&(0x7f0000000280)={&(0x7f0000000140)={&(0x7f0000000100)}, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)}}, &(0x7f0000000300)=0x18) clone(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) mknod(&(0x7f0000433000)='./file0\x00', 0x0, 0x0) mprotect(&(0x7f0000dfd000/0x200000)=nil, 0x200000, 0x4) execve(&(0x7f0000f14000)='./file0\x00', &(0x7f0000eb2000), &(0x7f0000000000)) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f00000005c0)=""/45) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000080)) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) getresgid(&(0x7f0000000500), &(0x7f0000000540)=0x0, &(0x7f0000000580)) syz_fuse_mount(&(0x7f0000000240)='./file0\x00', 0x0, 0x0, r5, 0x4, 0x1000400) sysfs$3(0x3) mlockall(0x3) read(r0, &(0x7f00000003c0)=""/149, 0x95) rt_sigqueueinfo(0x0, 0x18, &(0x7f00000000c0)={0x2a, 0x364f}) 2018/04/02 14:24:34 executing program 4: r0 = creat(&(0x7f0000000100)='./file1\x00', 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) r1 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x11, 0x40000002, r1, &(0x7f0000000000)='./control\x00') fallocate(r0, 0x0, 0x0, 0x5) r3 = open(&(0x7f0000000180)='./file0\x00', 0x28042, 0x100000000000) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x84000, 0x0) fallocate(r3, 0x0, 0x0, 0x73e0) 2018/04/02 14:24:34 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x408000, 0x0) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f0000000140)={0x7111304f, 0x4}) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) lgetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)=@known='trusted.syz\x00', &(0x7f0000000200)=""/240, 0xf0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff) r1 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x7, 0x2000) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x1, 0x4) mount(&(0x7f0000b79ff8)='./file0\x00', &(0x7f0000db0ff8)='./file0\x00', &(0x7f0000000880)='configfs\x00', 0x0, &(0x7f0000cde000)) r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents(r2, &(0x7f00000018c0)=""/4096, 0x1000) 2018/04/02 14:24:34 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00000002c0)=ANY=[@ANYRES64=r0], 0x1) setsockopt$IP6T_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x29, 0x41, &(0x7f0000000200)=ANY=[@ANYBLOB="7261770000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000071f2114388133c07000000000100000000000000000000000000001d8e25047c5e361dc8b251f6b854adcd9a388a6c941d2c52f05af93638fcf6a701e4bc2de4c04e084fd421ecdbc55c5bd742ee735252e6fc01562b6d5a"], 0x1) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f00002e9000)={0x0, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000480)=ANY=[@ANYBLOB="01000000000000000a004e2000010000ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000010000000a004e200000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f30000000000000000000000000000000000000000000000000000000000000000"], 0x1) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000e6e000)={0x0, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x392) timer_create(0x0, &(0x7f0000000100)={0x0, 0x1e, 0x0, @thr={&(0x7f0000000000)="8539eb4249eb95c05c8482efc483b81c35a5e6bf", &(0x7f0000000040)="49206847427bfb8187d9354d72259d66089d310164d394b7fe3df2605e6727a855ae"}}, &(0x7f00000000c0)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000980)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) sendmsg$nl_crypto(r1, &(0x7f0000000b40)={&(0x7f00000009c0)={0x10, 0x0, 0x0, 0x141000}, 0xc, &(0x7f0000000b00)={&(0x7f0000000a00)=@del={0xf0, 0x11, 0x300, 0x70bd2b, 0x3, {{'echainiv(ccm(xeta))\x00'}, [], [], 0x400, 0x2400}, [{0x8, 0x1, 0x20}, {0x8, 0x1, 0x8}]}, 0xf0}, 0x1, 0x0, 0x0, 0xc0}, 0x4000044) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000140)={'gre0\x00', 0xff}) symlink(&(0x7f0000000180)='./file0\x00', &(0x7f00000006c0)='./file0\x00') clone(0x200, &(0x7f0000000140), &(0x7f0000000600), &(0x7f0000f8b000), &(0x7f0000000740)="8781e007278ea5961e8e6888a862caf0e5e695b69c101531a080547f1f2a4741daf324f1a8d01d9e614545b9b57cc022cd3d56208ffcd7a972d767d3c5d98127a4088b8aebc922eddf61ac5c32851a3aee338ee8c704fb31e3d69e7b6fd77ba5ef9549e652beed2400000000000000000000000000") munmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000080)={'TPROXY\x00'}, &(0x7f00000001c0)=0x1e) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000700), 0x10) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000300)=0xffff000000, 0x4) 2018/04/02 14:24:34 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='dctcp\x00', 0x6) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x200007fd, &(0x7f00000000c0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000100)="179c4dad8e307ecad17326c91864ae6a8d3581ada645281d700f9d784c89e61821df2fa7fdb51b0480b680f2ea1aa5763af1af4bef7775a13af4aa925807460e533ec62d25d8081590ad617020e8827b2cf653f40fa22630a9c7da103e45f29cf9d61abd738b1fe83198de60087932c5f2f81b33c424a378d57b8c8e67266856777405f4446cc6d92d7c394f4f65f0b8088c8101572d15588288feac3eda8000213219fe0498392ecbd7b4c75e7a075300fb576443c839e80414285b6cbf13c9a9df032b3c532fd8e1", 0xc9, 0x0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) sendto$inet(r0, &(0x7f0000000880)="1d6fde797136c2386a228b2c7dc0db9fe400000000000000810be2dd0a8181144dc32436b22ffc6811f328a5c037dda211dbb5af4ba9a344db162af7f634ac682fac91ba531aa521586888590230b64d2222703802a85aea3bf2e347305da3c5be4f1af3cd9de7bcb7eaf15f", 0x6c, 0x0, 0x0, 0x0) 2018/04/02 14:24:34 executing program 2: syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:34 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x400, 0x0) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000040)=@req={0x9, 0x65cf, 0x77, 0x8001}, 0x10) setsockopt$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) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000000080)={{0x6, 0x2, 0x9, 0x6d70, 0x3}, 0x80000000, 0xd55f, 0xdd}) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f000060d000)=[{{0x0, 0x0, &(0x7f0000c38ff0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, &(0x7f0000000500)}}], 0x1, 0x8000) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f000081e000)=ANY=[@ANYRES32=0x0, @ANYBLOB="02003100"], 0x8) 2018/04/02 14:24:34 executing program 2: syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:34 executing program 6: r0 = add_key$user(&(0x7f00000004c0)='user\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a}, &(0x7f0000000540)="c1", 0x1, 0xfffffffffffffffd) clone(0x40000, &(0x7f0000000040)="a99d18e7997aa3e5ab65fd6d7cbf2d5a66700299a2bae67610a5962e988847ad32c0190324085754d76ab9e33f1ec979679cabf91fbb850fb767874aab5e4ab89e3e76c6f221b60fcc99f61ee5061b1a567dbfbf13f7a1550627b3ab7780e5cb9bf9458bdf75d1150dfbb5e4daaa8d9dcd7ed7b8fa7edfef0c4cfd84bd4e4f72412ef35a2c94c19fab0cf2f2faf99846549af86495f4cec635b7768f94e4b5d4f0149a27c8e03437c77c0238c2228b6449b006f305795144d13828b23e0328f58abbb84b584b9c3f6c58ad454caa6f490e30b391998bbaeb09", &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)="6f68aab9020b8cf540244863d98d024202c1a147ea1776772f4c430811995518b27233020d80bdea340f1508d14520b1dd271070f949d551d4d205ee6628c8fbb515aace91cc55c88d6cc58253c139f92e60f814935fb8d55ff219877abe6bbe5138737caf01033a23d341c431aaeb641e1dc20a529ed43fc995fea06bb9b4ac9a0980b5a40df752373c3f0052df18b77d4494d0259a4f43d440ba8f8c787de04cbe1aa5cc3e16870ae037823812ea79c77d81fd262b61fb27fdace3f1d665c21f7cc7adffc8fa08cff51f344e59db548e0b9b67e4a1e2421d2ce4dd167bcc6a7a153ad2") open$dir(&(0x7f0000000000)='./file0\x00', 0x800, 0x20) keyctl$describe(0x6, r0, &(0x7f0000001540)=""/55, 0x37) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000003c0), &(0x7f0000000400), &(0x7f0000000440)=0x0) r3 = socket(0x5, 0x3, 0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000480)={0x0, 0x4, 0x6}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f00000005c0)={r4, 0x1}, &(0x7f0000000600)=0x8) lchown(&(0x7f00000002c0)='./file0\x00', r1, r2) 2018/04/02 14:24:34 executing program 4: r0 = syz_open_dev$loop(&(0x7f00006a5ff7)='/dev/loop#\x00', 0x80000000, 0x4000000000102) fallocate(r0, 0x0, 0x3, 0x1) ioctl(r0, 0x4000000000001277, &(0x7f0000000040)) 2018/04/02 14:24:34 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000400)='/dev/sg#\x00', 0x400, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000480)='IPVS\x00') getdents64(r0, &(0x7f0000000040)=""/178, 0xb2) sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x2222}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x58, r1, 0x30d, 0x70bd2b, 0x25dfdbfc, {0xf}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'lo\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xffffffffffff0001}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x200}]}, 0x58}, 0x1, 0x0, 0x0, 0x8004}, 0x1) bind$llc(r0, &(0x7f0000000100)={0x1a, 0x205, 0x5, 0x4, 0x4, 0xacd9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) r2 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r2, 0x40405514, &(0x7f000000c000)={0x9, 0x0, 0x0, 0x0, "ddfbe36de3f9b5e3e004bcc0ae4de5d4e831c68b6c2956c2874476ee83e417454f684cab6a71b139644ea97a"}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r2, 0x40405515, &(0x7f0000000140)={0x9, 0x0, 0x0, 0x0, "1ef4bc48491acd5e0c4b976cba7eef36c40efce39f2b9c125ba7a77d8dd019d6041e65648e7f165944391be5"}) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 2018/04/02 14:24:34 executing program 6: recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0xd, &(0x7f0000002000)=[{&(0x7f0000001080)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xb5}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="180000bc440000000000000000200000f191f00a00000000000000000800000000009500000000000000b1930abc16d4752ed7ae184ef7737e1d20dee3ff9a259943c4daea940de7ca9cb3efb6bbd94439e34bd1b622285937db1c151090f4f123b611f8754750068b4102e5b35267dc970f66f732601f6b87930c68ea0fa7c6654739a099c8399b64a228ed49b4bbb08acc83a82597e1047c88b91bc797743a760d86cb0ff16702dde66d2293fdfaea1130b14425a3d89ff04c33b913e26b568a51181834129e6b10ea357c57d84417438742227b094726af678f82e7822b4372efdf0853b1e00c0abf2c260ce1734e1f"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0xe, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f663", &(0x7f0000000340)=""/90}, 0x28) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) 2018/04/02 14:24:34 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x72be92b8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) finit_module(r0, &(0x7f0000000280)='filter\x00', 0x1) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f00000001c0)={'filter\x00', 0x0, 0x3, 0xbc, [], 0x5, &(0x7f0000000080)=[{}, {}, {}, {}, {}], &(0x7f0000000100)=""/188}, &(0x7f0000000240)=0x78) r2 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r2, 0x29, 0xd1, &(0x7f0000000000), 0x4) r3 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000340), &(0x7f0000000300)=0x1, 0x80000) getsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, &(0x7f0000003840)=0x8, &(0x7f0000003880)=0x4) 2018/04/02 14:24:34 executing program 0: r0 = socket$unix(0x1, 0x3, 0x0) bind$unix(r0, &(0x7f0000774ff6)=@file={0x1, './file0\x00'}, 0xa) r1 = perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = semget$private(0x0, 0x0, 0x4) semctl$GETZCNT(r2, 0x5, 0xf, &(0x7f0000000100)=""/194) dup3(r1, r1, 0x0) unlink(&(0x7f00000000c0)='./file0\x00') 2018/04/02 14:24:35 executing program 2: syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:35 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) keyctl$setperm(0x5, r1, 0x0) r2 = socket(0x14, 0xf, 0x10000) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r2, 0x28, 0x1, &(0x7f00000000c0)=0x4, 0x8) keyctl$describe(0x6, r1, &(0x7f0000000140)=""/20, 0x14) 2018/04/02 14:24:35 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="0f7f158d3b"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) 2018/04/02 14:24:35 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) read(r0, &(0x7f0000000140)=""/167, 0xa7) 2018/04/02 14:24:35 executing program 1: capset(&(0x7f0000000040)={0x19980331}, &(0x7f0000000000)={0xfffffffffffffffc, 0x1000003fffd, 0x0, 0x0, 0xfffffffffffffffd}) r0 = socket(0xa, 0x80005, 0x0) getsockopt(r0, 0x0, 0x41, &(0x7f0000001fac)=""/84, &(0x7f0000001000)=0x28) 2018/04/02 14:24:35 executing program 3: mmap(&(0x7f0000000000/0xaa7000)=nil, 0xaa7000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000100)={0x8, 0x7000000000000000, 0x9, 0x3}, 0x10) getsockopt$netlink(r0, 0x10e, 0xb, &(0x7f0000708ff9)=""/8, &(0x7f0000a34ffc)=0xfffffffffffffe7f) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x6, 0x20000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x4, 0x0, 0x7fffffff, 0x20}, &(0x7f0000000080)=0x18) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000000c0)={r2, 0x2, 0x20000000000, 0x800, 0x101, 0x1c1}, 0x14) 2018/04/02 14:24:35 executing program 0: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000040)={0xffff}, 0x1) inotify_add_watch(0xffffffffffffffff, &(0x7f00000000c0)='./file0/control\x00', 0x3ffff7e) getpeername$inet6(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000100)=0x1c) 2018/04/02 14:24:35 executing program 7: mkdir(&(0x7f0000000140)='./control\x00', 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000ad4000)='./control\x00', 0xa4000960) r1 = dup(r0) ioctl$KVM_GET_TSC_KHZ(r1, 0xaea3) readv(r0, &(0x7f00009a4000)=[{&(0x7f000022c000)=""/32, 0x20}], 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000e21ff6)='./control\x00', 0x0, 0x0) 2018/04/02 14:24:35 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x400000000000a40, 0x0) readv(0xffffffffffffffff, &(0x7f00000004c0)=[{&(0x7f0000000200)=""/236, 0xec}], 0x1) readv(r0, &(0x7f0000000080), 0x10000000000000a7) close(r0) preadv(r0, &(0x7f0000000080)=[{&(0x7f0000000000)=""/66, 0x42}], 0x1, 0x0) 2018/04/02 14:24:35 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x2, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) r2 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="000086dd010000000000000000000000000000000000686cde9d72c1fcdf0000009a50ad41f8cc22502ececc8ebaaa7aa6fcd03728b01f19fc734ffbbfa67851f38f0894d33c357db8a040085326e26d582beb2cb7cc695d4deb9e361d531d115710f45bf9fdfa4cce2acf6339fa6337468d83890c999eeec248e7a28c2250200f01144da9fa2940ac66bc23e7cce23cda4947a628b62d4ac0842ac59f731a7a99845eb98de09b38f89f06f619edeb1fa6e1358a001ecb4d488f2da5ad7561efe025e4af39ad0bd7a3875131"], 0x1) 2018/04/02 14:24:35 executing program 5: ioctl(0xffffffffffffffff, 0x80084121, &(0x7f0000000040)) 2018/04/02 14:24:35 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000003980)='./file0/file0\x00', 0x141042, 0x0) fallocate(r0, 0x0, 0x0, 0x5) r1 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x1, 0x10801) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000100)) r2 = open(&(0x7f0000001480)='./file0/file0\x00', 0x0, 0x0) fcntl$setsig(r1, 0xa, 0x40) preadv(r2, &(0x7f0000000240)=[{&(0x7f0000000180)=""/70, 0x46}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000140), &(0x7f0000000200)=0x4) 2018/04/02 14:24:35 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:35 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x12002, 0x63) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)={0xdc, r2, 0x800, 0x70bd2a, 0x25dfdbfd, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80000001}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xe}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100000001}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6}]}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x100}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x100000001}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1=0xe0000001}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1=0xe0000001}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x401}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8}}]}]}, 0xdc}, 0x1, 0x0, 0x0, 0x4}, 0x4) ioctl$sock_bt(r0, 0x8906, &(0x7f0000000000)) 2018/04/02 14:24:35 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xb6) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f000043e000)={0x1, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x90) socketpair(0x0, 0x4, 0x100000000003, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$llc(r1, &(0x7f0000000140)=""/4096, 0x1000, 0x2, 0x0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000040)={0x3, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x90) getsockopt$inet_buf(r0, 0x0, 0x29, &(0x7f0000000000)=""/145, &(0x7f0000695ffc)=0x91) 2018/04/02 14:24:35 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x8000, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={'syz_tun\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f00000000c0)={&(0x7f0000ffb000/0x4000)=nil, 0x5, 0x7, 0x16, &(0x7f0000ffc000/0x4000)=nil}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7001) getpeername$ipx(r1, &(0x7f0000000140), &(0x7f0000000180)=0x10) 2018/04/02 14:24:35 executing program 3: r0 = memfd_create(&(0x7f0000ee6ff4)='--vboxnet0.\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x1) dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000fbef74)={0x0, 0x0, 0x0, "71756575650000005d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f3ffffffffffffff00"}) write$sndseq(r0, &(0x7f0000040000)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @addr}, {0x0, 0x0, 0x0, 0x0, @tick=0xa48b, {0xff}, {}, @queue}, {0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time}, {0x0, 0x0, 0x0, 0x0, @time={0x0, 0x989680}}, {0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @result}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}, {0x0, 0x0, 0x0, 0x0, @time={0x0, 0x989680}, {}, {}, @raw8={"1097030f0d49a70100f6bc0b"}}], 0x180) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x8480, 0x0) 2018/04/02 14:24:36 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x9, 0x2) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f00000000c0)=""/71) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80040, 0x0) ioctl$VT_RELDISP(r1, 0x5605) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xe, 0x4, 0x1, 0x8, 0x5}, 0x1a) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f0000000000), &(0x7f00000025c0)="08f2"}, 0x20) 2018/04/02 14:24:36 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSFF(r0, 0x402c4580, &(0x7f0000000200)) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x4, r0, 0x1}) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f0000000040)=0x9) 2018/04/02 14:24:36 executing program 1: r0 = perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000001500)={'vcan0\x00', 0x0}) connect$can_bcm(r1, &(0x7f0000002ff0)={0x1d, r2}, 0x10) sendmsg$key(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000005ff0)={&(0x7f0000003000)={0x5, 0x0, 0x0, 0x0, 0x7}, 0x38}, 0x1}, 0x0) dup2(r0, r1) write$eventfd(r1, &(0x7f0000000040)=0xa97, 0x8) 2018/04/02 14:24:36 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:36 executing program 6: syz_emit_ethernet(0x32, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="6bf1695bffd7", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x67, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "a6dee3", 0x0, "9475f4"}}}}}}, &(0x7f0000000280)={0x0, 0x0, [0x0, 0x9fa]}) 2018/04/02 14:24:36 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r0, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0xfffffffffffffef1, &(0x7f0000000040), 0x0, &(0x7f0000005100)=""/93, 0xffffffffffffff2a, 0x2}, 0x0) nanosleep(&(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f00005bfff0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) madvise(&(0x7f000089e000/0x4000)=nil, 0x4000, 0x0) pipe(&(0x7f00000000c0)) 2018/04/02 14:24:36 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr=0x9}}, 0xffffffffffffff4a) connect$inet6(r0, &(0x7f000098cfe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xb4, 0x2000) sendto$ipx(r1, &(0x7f00000000c0)="9a568c16bfaeecf7d050c0e3d34fcfbf8b850be961981c546df854ddaf8421a18f5f2ac20bca26add3b61e11896c3ad28255dad3081a12cbf24b90edb66164c243bc520c740fc684712f2b426b26356901f5b0b3c8d79af4b4ed53e9d98763b578d0cb983c31e8", 0x67, 0x8000, &(0x7f0000000180)={0x4, 0x7fff, 0x9, "04239e1034b3", 0xadc}, 0x10) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000080)={0x4, 0xdfcf, 0x5, 0x8}, 0x10) setsockopt$ax25_int(r1, 0x101, 0xa, &(0x7f0000000040)=0xff, 0x4) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x40}, 0x14) 2018/04/02 14:24:36 executing program 7: r0 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000f50f90)=[{&(0x7f0000000000)="aa", 0x1}], 0x1, 0x81003) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'xcbc(anubis)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000f3eff0)="01010000000ef40000000300409d9254", 0x10) clock_settime(0x3, &(0x7f0000000040)={0x77359400}) r2 = accept4(r1, 0x0, &(0x7f0000000140), 0x0) sendfile(r2, r0, &(0x7f00000ddff8), 0x3) 2018/04/02 14:24:36 executing program 6: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000033e000)="170000001a001bed0000132100f404fffffffffffffff7", 0x17) getsockopt(r0, 0x81, 0x40000400, &(0x7f0000000000)=""/45, &(0x7f0000000200)=0xfffffd74) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x10000, 0x4) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f00000000c0)={0x4448, 0xc4a, 0x80000001, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, 'ip6_vti0\x00'}) r1 = gettid() ioprio_get$pid(0x2, r1) r2 = fcntl$dupfd(r0, 0x406, r0) accept$packet(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000180)=0x14) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f00000001c0)=r3) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f0000000100)={{0x40, 0x6, 0x0, 0x17, 0x0, 0x6}, 0x7}) 2018/04/02 14:24:36 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:36 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) socket$unix(0x1, 0x7, 0x0) r2 = dup2(r1, r1) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f0000000080)) ioctl$EVIOCSFF(r2, 0x40304580, &(0x7f0000000100)={0x51, 0x100000000, 0x5, {0x7, 0x6}, {0x9, 0xcc7f}, @ramp={0x9, 0x3, {0x3, 0xe3, 0x80, 0xff}}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f000013e000)={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}}) close(0xffffffffffffffff) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000040)={'bcsh0\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1a}}}) setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000380), 0x4) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'bcsh0\x00'}) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000180)={@dev={0xfe, 0x80}, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x3, 0x42e, 0x0, 0xc}) socket$inet(0x2, 0x0, 0x5) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000600), 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000300)={0x0, 0x20, &(0x7f0000000280)=[@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1a}}, @in={0x2, 0x0, @rand_addr}]}, &(0x7f0000000340)=0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f00000004c0)={0x0, @in={{0x2, 0x0, @rand_addr=0x8}}}, 0x84) 2018/04/02 14:24:36 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f00000000c0)={0x30, 0x25, 0xaff, 0x0, 0x0, {}, [@typed={0x8, 0x93, @pid}, @nested={0x14, 0x0, [@typed={0x10, 0x0, @str='vboxnet1em0\x00'}]}]}, 0x30}, 0x1}, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 2018/04/02 14:24:36 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x4, 0x2000) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r1, 0xc008551c, &(0x7f0000000080)={0x0, 0x24, [0x9, 0x1f, 0x9, 0x4, 0x7fff, 0x80, 0x7ff, 0x6, 0xc00000]}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) close(r2) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000100)=0x492) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000b04000)={0x0, 0x0, &(0x7f0000ae5f44)=""/188, &(0x7f0000034000)=""/95, &(0x7f0000ce1f30)=""/208}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000ee1000)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) rt_sigsuspend(&(0x7f0000000140)={0x7f}, 0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x9, 0x6, 0x1f}, 0x10) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f00000000c0)) 2018/04/02 14:24:36 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 117.016708] ALSA: seq fatal error: cannot create timer (-22) [ 117.050601] netlink: 12 bytes leftover after parsing attributes in process `syz-executor0'. [ 117.064508] ALSA: seq fatal error: cannot create timer (-22) [ 117.089172] netlink: 12 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/02 14:24:37 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000001780)=ANY=[@ANYBLOB="1800000000000000010000010000001300000014000000ef240c42121d4997f59fd8e3d22fc5886263565d59fdf88e448c8f6347defee25f2400fa802ddf00802a2e52af625fc026e8b4c896058dc317e9e65cd616cba7b8dcfcf70419fa090000003106546f02713c258cd23c16531d03809608e6d21e59485a3d2ab6640bac61fc03541e84d7f4c1706475178cb7a6fd1e602fedf9941ff4bee5802dc54232e88eac682e9d897c268f8924d26e42c6ac75429cb8c8e909fb56b95c37295fa5d02d87e67b0da909a7102af4bfd0c8127078b03e41d8b1e6450759508c4d8dd7a792bc2a5459d02ec6066ba9751c"], 0x18}, 0x0) close(r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) r4 = syz_open_dev$mice(&(0x7f0000000240)='/dev/input/mice\x00', 0x0, 0x800) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000001880)={0x6b9, 0x0, 0x10001, 0x1}) ioctl$DRM_IOCTL_AGP_FREE(r4, 0x40206435, &(0x7f00000018c0)={0x1, r5, 0x10001, 0xfff}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f00000016c0)={0x0, 0x38, &(0x7f0000001680)=[@in6={0xa, 0x4e22, 0xb495, @empty, 0x100}, @in6={0xa, 0x4e21, 0x80, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0xe593}]}, &(0x7f0000001700)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000001740)=@assoc_id=r8, &(0x7f0000000280)=0x1b1) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f00000002c0)={0x0, 0xffffffffffffff7f}, 0x8) ioctl$TCGETA(0xffffffffffffffff, 0x5405, &(0x7f0000000080)) setsockopt$sock_int(r3, 0x1, 0x1e, &(0x7f0000000000)=0x2, 0x4) close(r1) close(r2) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x2}, &(0x7f0000000140)=0x8) sendmsg$rds(r7, &(0x7f0000001640)={0x0, 0x0, &(0x7f0000001400)=[{&(0x7f00000001c0)=""/30, 0x1e}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/204, 0xcc}], 0x3, &(0x7f0000001540)=[@rdma_dest={0x18, 0x114, 0x2, {0x0, 0x3}}, @mask_fadd={0x58, 0x114, 0x8, {{0xaea, 0x1}, &(0x7f0000001440)=0x8001, &(0x7f0000001480)=0x7, 0x2, 0x2, 0x1, 0x0, 0x5a, 0xfea}}, @mask_cswp={0x58, 0x114, 0x9, {{0x0, 0x401}, &(0x7f00000014c0)=0xf9, &(0x7f0000001500)=0x7, 0x0, 0xcc7, 0xfff, 0x5, 0x2, 0xfff}}], 0xc8, 0x48844}, 0x4) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={r9, 0x4}, 0x8) 2018/04/02 14:24:37 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha1\x00'}, 0xffffffffffffff3f) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x0) 2018/04/02 14:24:37 executing program 5: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, &(0x7f0000000140), 0xffffffffffffffff, &(0x7f0000000180), 0x2, 0x0) rmdir(&(0x7f0000000080)='./file0\x00') r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) fadvise64(0xffffffffffffffff, 0x0, 0x101, 0x5) r4 = open$dir(&(0x7f0000000380)='./file0\x00', 0x8002, 0xa6) ftruncate(r1, 0x3) write(r4, &(0x7f0000000300)="d88a8d38144e5013d473c0ac2ca61ff3b749a4f5c7e6e9c2ce586e5cfca5d60ffc9a4df71856925b300ab39b1dd592385821faecb039bcdc475ffbacb982187073fc479f1cc6", 0x46) getdents64(0xffffffffffffffff, &(0x7f00000003c0)=""/254, 0xfe) fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, &(0x7f0000000200)) tee(r2, r1, 0x8, 0x2) sendfile(r4, r4, &(0x7f0000000040), 0x7527fb3200000000) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000500)={0x0, 0x20, 0x6, 0xc233, 0x6dad9389, 0x80000001, 0x2, 0x4, {0x0, @in6={{0xa, 0x4e24, 0x800, @ipv4={[], [0xff, 0xff], @rand_addr=0x7fffffff}, 0x2}}, 0x0, 0x9, 0x1000, 0xffffffffffff0001, 0x100000001}}, &(0x7f0000000100)=0xb0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000005c0)={0x4, 0xac08, 0x8000, 0x3f, 0x3, 0x8651, 0x3, 0x5, r5}, &(0x7f0000000600)=0x20) syncfs(r3) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, &(0x7f0000000240)) pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000001b00)="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", 0x800}], 0x100000000000012c, 0x44) sendfile(r4, r3, &(0x7f0000000180), 0x20000000011ffe) fdatasync(r2) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x1, &(0x7f0000002900)=[{&(0x7f00000016c0)="cf029ff80a1c57176fcec2ab1bff3e9ffbe0d31231540853608f9da1c7222aad36e440f9ff9e69b8e53ae45dc736ca700022dc4ec4", 0x35, 0x9}], 0x1001, &(0x7f0000002980)=ANY=[]) ftruncate(r3, 0x0) name_to_handle_at(r2, &(0x7f0000002d00)='./file0\x00', &(0x7f0000002e40)=ANY=[@ANYBLOB="9a000000040000001045f2e90b19709a8787351b8b1f8104f97b77fd6c3a99af823eb540a04833cad551a1b11f312b7c6383ecb35894deff6b322523c5f442e2f47d89e3dd5d578407adc92a1934a2bfed7efeec3d2887e585a9ce06c6a6413d4450863856dbbbf2b6ca529d6e9871515828eba9db9dcc7d206eb2e71d9f000468a026b32928818d1bdc2d8c85f833654d49551168a3d6b16f9fea7519cd20f1db205511281c0002000071e56972f173773e77b9bc269dd0271beeae439aab5305e5dc8832c01367be795e92d21fd0b3c971b34dd3a1d14ba88100000000000000000000000000"], &(0x7f0000002e00), 0x1400) readahead(r1, 0x5, 0x7) sync_file_range(r2, 0x1675, 0x4, 0x2) pwritev(r4, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="111cbe3291187171ac60bb9d2ddc1b23875d91c22984094d6e579d0e201b5c4df58bbb6e228155a4641521df6aeb1a3d8eccbbc4db1d2799ebe5f07b154cfb14af1a78d4dc84aa2fd3b1132f8340d658d173e19fb8edeacd55d937c3012b55086acf9c4d55be8a6323c8e27b8c775c2ffc7e3a26ced3af3580d3fab0f57fe916312601c3a573f7c59ab1f8f965928e65696772eaef388371d87575f9d37cc9bd96bbce78506cfe42eaa01fc778e5b2313ed0dedbd144c1df06ea", 0xba}], 0x1, 0x0) lseek(r2, 0x0, 0x1) fdatasync(r4) fdatasync(r3) syz_mount_image$btrfs(&(0x7f0000000280)='btrfs\x00', &(0x7f00000004c0)='./file0\x00', 0x80, 0x1, &(0x7f0000001a00)=[{&(0x7f0000000d40)="3053ca3e7fef2007332f2a84a6170a30157f8cf78549746a5d9837fea4464c6d3a055865e96ae45f45ac558b91e0d0ffa79a32c6a5de5050f9ef54b9e0bc333c0768f010b325329299144305e7b4078bf0c0716114c853f55f59ba502fe519c5bcb5d2f7d10939ed34bdb82a404770", 0x6f, 0x4}], 0x100000, &(0x7f0000001ac0)={[{@noflushoncommit='noflushoncommit', 0x2c}, {@notreelog='notreelog', 0x2c}, {@enospc_debug='enospc_debug', 0x2c}, {@skip_balance='skip_balance', 0x2c}]}) 2018/04/02 14:24:37 executing program 0: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000040)=ANY=[@ANYBLOB="da2819fc8626aaaaaaaaaabb86dd60d8652b00140000fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090784000"], &(0x7f00000002c0)={0x0, 0x7ffffffffffffc, [0x0, 0x0, 0x0, 0x3ff]}) 2018/04/02 14:24:37 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0xfd, 0x6, 0x2, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000380)="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", &(0x7f0000000040)="95cd60a6144ed1dfe968835fd059c8657b605592f2b126c63d1e87731f8ba25cb8b273b44585e18c8c0532b7c6679cfc828c6d414770cc43b96122f2ee8c0195601858e2d4152064d93fc8dbcbfc7f0cf92d3db441ceb3e6bca8c8446c44b9b16d9e1f8e07000000000000008e75ac6bc56a4311fb2db1a72795b99f0af2da8d82c0b1d4457eba626cedceab5e67532a921cf4d1059392b9bd27f99408579f6d25f3c36d52f21d33292624904da8db4dc00ea2e8fcba6e9fd2736789e0252393cf7e469b102c335557b94b0e4074f9a0094d680b4652d9f97e3fdcf921a8c17b60e9b282eba4c621253c25", 0xfffffffffffffffc}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f00000003c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000240)="a0"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) 2018/04/02 14:24:37 executing program 1: r0 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x2, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000240)=""/200, 0xc8}], 0x1) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x101082, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f00000000c0)={0x3ff, 0x7}, 0x2) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f00000001c0)=0xfdf6, &(0x7f0000000180)=0xb63fe5ebef4e063) close(r1) 2018/04/02 14:24:37 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:37 executing program 7: r0 = socket(0x10, 0x802, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) getpeername$packet(r0, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001880)=0x14) connect$packet(r1, &(0x7f00000018c0)={0x11, 0x19, r2, 0x1, 0x7fffffff, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) write(r0, &(0x7f0000000040)="220000002000070700be0000090007010a0000ff0000000000200000050013800100", 0x22) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000000)=0x12, 0x4) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000100)={0x1, 0x1}) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f00000000c0)=0x7) 2018/04/02 14:24:37 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x1000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'bond0\x00'}}, 0x1e) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x0, @empty, 'ip6tnl0\x00'}}) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f00000000c0)={'rose0\x00'}) 2018/04/02 14:24:37 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:37 executing program 0: r0 = socket$inet6(0xa, 0x80803, 0x84) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in, @in=@dev={0xac, 0x14, 0x14}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x6c}, 0x0, @in6, 0x0, 0x4}}, 0xe8) connect$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x80, 0x18) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000040)=0x1f80000000000, 0x4) 2018/04/02 14:24:37 executing program 4: munmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) mremap(&(0x7f000000e000/0x2000)=nil, 0x2000, 0x3000, 0x2, &(0x7f0000ffa000/0x3000)=nil) open(&(0x7f0000000000)='./file0\x00', 0x12000, 0x1a6) mremap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000007000/0x1000)=nil) remap_file_pages(&(0x7f0000003000/0x9000)=nil, 0x9000, 0x0, 0x0, 0x0) 2018/04/02 14:24:37 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) fcntl$setstatus(r1, 0x4, 0x40000) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x6) close(r0) 2018/04/02 14:24:37 executing program 6: r0 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000000)=0x80000001, 0x8) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/02 14:24:38 executing program 0: r0 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x80000) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000280)={0x0, 0x6, 0x4, [0x3, 0x3, 0x8d, 0x401]}, &(0x7f00000002c0)=0x10) r1 = socket$vsock_stream(0x28, 0x1, 0x0) r2 = dup(r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x28, 0x70, &(0x7f0000000000)={0x0, @in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000140)=0x108) 2018/04/02 14:24:38 executing program 4: pipe(&(0x7f0000055000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x2) vmsplice(r1, &(0x7f00007d3000)=[{&(0x7f0000fe3000)="d6", 0x1}], 0x1, 0x0) rt_sigprocmask(0x0, &(0x7f0000fe5000)={0x7fffffff}, &(0x7f00000c1000), 0x8) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r3, &(0x7f000000b000)=[{&(0x7f0000066000)=',', 0x1}], 0x1) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000000)=0x5) unlinkat(r3, &(0x7f0000000040)='./file0\x00', 0x0) tee(r2, r1, 0x5, 0x0) close(r0) 2018/04/02 14:24:38 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) accept$alg(r1, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000040)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0xfff, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e20, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x7ff}, @in6={0xa, 0x4e24, 0x21ae, @empty, 0x4}, @in6={0xa, 0x4e20, 0x5, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x7}, @in6={0xa, 0x4e23, 0x3f, @empty, 0x1}], 0x9c) 2018/04/02 14:24:38 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:38 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000280)=0x242, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) r2 = accept4(r0, &(0x7f0000000100)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000000)=0x80, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x3, 0x100000001}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000180)={r4, 0x401}, &(0x7f0000000300)=0x8) listen(r1, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x26, &(0x7f0000000040)=0x52d018f4, 0x4) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000080)=@assoc_value, &(0x7f00000000c0)=0x8) connect$inet(0xffffffffffffffff, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000080)={0x1f, 0x0, {0x0, 0x0, 0x0, 0x3f8, 0x0, 0x7}}, 0xe) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000a8d000)={&(0x7f0000c78ff4)={0x10}, 0xc, &(0x7f0000df6000)={&(0x7f0000002200)=ANY=[@ANYBLOB="9c15ffffff"], 0x5}, 0x1}, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x14, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000100)='teql0\x00', 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000000080)={0x14, 0x1c, 0xfffffffffffffffd, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) recvmsg(r5, &(0x7f00000001c0)={&(0x7f0000000200)=@pppol2tpv3, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000001440)=""/213, 0xd5}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000003c0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @multicast2=0xe0000002}}, 0x7bb7}, &(0x7f0000000500)=0x90) pipe(&(0x7f00000002c0)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') setsockopt$inet_sctp_SCTP_MAXSEG(r6, 0x84, 0xd, &(0x7f0000000580), 0x4) socket$netlink(0x10, 0x3, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xffffff31, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000340), &(0x7f0000000380)=0x4) shutdown(r1, 0x0) socket$l2tp(0x18, 0x1, 0x1) 2018/04/02 14:24:38 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000cc5000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000180)={0x9, 0x0, 'client1\x00', 0x1, "e9409fe73544f3ae", "f0c2b21bb94f371b611d020e863220916bd3d0aa91d7c05a746d9a0288baff63", 0x4, 0x80}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='ns/ipc\x00') ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000080)) r2 = memfd_create(&(0x7f000003e000)='\'', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) dup2(r3, r0) write$sndseq(r2, &(0x7f0000000000)=[{0x23, 0x0, 0x0, 0x3fd, @time={0x77359400}}], 0x1c) 2018/04/02 14:24:38 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000100)=@broute={'broute\x00', 0x20, 0x4, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000140], 0x0, &(0x7f00000000c0), &(0x7f0000000080)=ANY=[@ANYRES16]}, 0x7a) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x301000) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x0, 0x30}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000001c0)={r2, 0x26}, &(0x7f0000000200)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/02 14:24:38 executing program 7: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x8000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x80040, 0x0) renameat(r0, &(0x7f0000000040)='./file0\x00', r1, &(0x7f00000000c0)='./file0\x00') syz_emit_ethernet(0x2e, &(0x7f0000000240)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, {[@generic={0x0, 0x2}]}}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) [ 119.100339] print_req_error: I/O error, dev loop5, sector 0 2018/04/02 14:24:38 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x6, 0x80000) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000180)={'vcan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f00000001c0)={@rand_addr=0x2, @dev={0xac, 0x14, 0x14, 0x19}, r1}, 0xc) r2 = msgget$private(0x0, 0x40) msgctl$IPC_STAT(r2, 0x2, &(0x7f0000000080)=""/173) r3 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r3, &(0x7f0000000040)={&(0x7f0000016000)=@nl=@kern={0x10}, 0x80, &(0x7f0000014000)=[{&(0x7f0000018000)="5500000018007fb1b72d1cb2a4a280a80a06050000a84302a7052369250009002100001c010000000600050002000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/02 14:24:39 executing program 6: syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0x3c, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0xc9}}}}}}, &(0x7f0000000040)) socketpair$inet(0x2, 0x7, 0x4, &(0x7f0000000e40)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_udp_int(r0, 0x11, 0x67, &(0x7f0000000e80), &(0x7f0000000ec0)=0x4) 2018/04/02 14:24:39 executing program 7: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)="7c797a0001000065723000", 0xd) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) 2018/04/02 14:24:39 executing program 0: r0 = syz_open_dev$binder(&(0x7f0000ac3000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x1, 0x0, 0x0, 0x2}, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f000000dfd0)={0x11, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="0c072f8c542bca112b2a9e57c012630000"], 0x1, 0x0, &(0x7f00000000c0)="c2"}) [ 119.187402] kernel msg: ebtables bug: please report to author: entries_size too small [ 119.216844] kernel msg: ebtables bug: please report to author: entries_size too small 2018/04/02 14:24:39 executing program 5: clock_nanosleep(0x2, 0x0, &(0x7f00000001c0)={0x0, 0x1c9c380}, &(0x7f0000000380)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x7, 0x10100) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000080)={0x6, r1, 0x1}) 2018/04/02 14:24:39 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 119.263918] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 119.280813] netlink: 17 bytes leftover after parsing attributes in process `syz-executor3'. [ 119.302153] binder: 10893:10897 unknown command -1943075060 2018/04/02 14:24:39 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(pcrypt(ccm_base(ecb-camellia-aesni,crct10dif-generic)))\x00'}, 0x58) bind$alg(r0, &(0x7f000001f000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha384-ssse3)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x246) [ 119.307975] binder: 10893:10897 ioctl c0306201 2000dfd0 returned -22 [ 119.328139] netlink: 17 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/02 14:24:39 executing program 0: r0 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x1000004, 0x31, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) readahead(r0, 0x800, 0xf6a8) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f00000002c0)={0x4, &(0x7f0000000040)=[{}, {}, {}, {}]}) connect$rds(r0, &(0x7f0000000300)={0x2, 0x4e22, @rand_addr}, 0x10) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vcs\x00', 0x42, 0x0) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f0000000100)) 2018/04/02 14:24:39 executing program 3: syz_emit_ethernet(0x1c, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2}, @random="f27e31c5ea1b", [], {@generic={0x6558, "4d098b2c52d8d522651359fe71ba"}}}, &(0x7f00000000c0)={0x1, 0x3, [0x2, 0xdf3, 0x0, 0x29c]}) 2018/04/02 14:24:39 executing program 3: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x2, 0x0) ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f0000000240)) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000200)='/dev/vcsa#\x00', 0x100000001, 0x480400) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x95f1, 0x400400) recvfrom$inet6(r2, &(0x7f0000000080)=""/134, 0x86, 0x101, &(0x7f0000000140)={0xa, 0x4e21, 0xf3e73c2, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000180)={'ip_vti0\x00', 0x100}) close(r1) connect$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, {}, 0x3ff, 0x6}, 0xe) 2018/04/02 14:24:39 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:39 executing program 6: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x1000000000803, 0x0) acct(&(0x7f0000000080)='./file0\x00') getsockopt$netlink(r0, 0x10e, 0xd, &(0x7f00000000c0)=""/4, &(0x7f0000000180)=0x5e1) pipe(&(0x7f0000000040)) 2018/04/02 14:24:39 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) r1 = epoll_create(0x9) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/audio\x00', 0x8000, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f00000007c0)={"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"}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f00000001c0)={0x8}) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000bc0)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000340)=0xe8) ioctl$sock_inet6_SIOCDELRT(r3, 0x890c, &(0x7f00000003c0)={@empty, @mcast2={0xff, 0x2, [], 0x1}, @empty, 0x664e, 0x0, 0x7f, 0x0, 0x80, 0x40, r4}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000000)={0x79}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000001}, 0xc, &(0x7f0000000740)={&(0x7f00000005c0)=ANY=[@ANYBLOB="20080000eda2e312c30a551400000000000000005fe709800c38cebcfd2b39b6f583137c9a49ce3828c9a5d4fd75a029f12380f774dea7876bccfa0fb62972912a", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20}, 0x1}, 0x0) ioctl$KVM_GET_MSRS(r5, 0xc008ae88, &(0x7f0000000000)=ANY=[@ANYBLOB='\x00\t\x00\x00\x00\x00\x00\x00']) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000480)={0x0, 0x8}, &(0x7f00000004c0)=0x8) ioctl$KDADDIO(0xffffffffffffffff, 0x4b34, 0xa24d) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000500)={0x2, 0x0, 0x200, 0x3, 0x2, 0x6, 0x69, 0x0, r6}, &(0x7f0000000540)=0x20) ioctl$int_in(r1, 0x5473, &(0x7f0000000040)=0x20000) openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x0, 0x0) close(0xffffffffffffffff) socket$packet(0x11, 0x2, 0x300) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000640)=0x200000000) write(0xffffffffffffffff, &(0x7f0000000280)="eb0e07287c001dfcefed857950a320dbeb30756e63a8db58becc7f355a008c45eb52568a8f63e0c43cc7da7e3a4b413828e5b21750bfdaeac5daf8e8e5a4807ec637f2869dc44e020f189ff6fb29f84627dde461e42867657fdc2c8bb9c165fac16ede44199d7480e29db5ef8def468b6262", 0x72) preadv(r0, &(0x7f0000000580)=[{&(0x7f0000000100)=""/126, 0x7e}], 0x1, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r3, 0xc0f85403, &(0x7f0000000cc0)={{0x2, 0x0, 0x5, 0x2, 0xfff}, 0x4, 0x1ff, 'id1\x00', 'timer1\x00', 0x0, 0x0, 0x401, 0x6, 0xb8}) mknod(&(0x7f0000000080)='./file0\x00', 0x0, 0x2) 2018/04/02 14:24:39 executing program 0: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000000040)=0xffffffff00000001, 0x10151) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0x220000000, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/02 14:24:39 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x101002, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x0, 0x0) renameat(r1, &(0x7f0000000080)='./file0\x00', r2, &(0x7f0000000100)='./file0\x00') recvmsg(r2, &(0x7f0000000480)={&(0x7f0000000300)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000380)=""/26, 0x1a}, {&(0x7f00000003c0)=""/25, 0x19}, {&(0x7f0000000400)=""/2, 0x2}], 0x3, 0x0, 0x0, 0x3}, 0x20) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000004c0)={r3, @multicast2=0xe0000002, @broadcast=0xffffffff}, 0xc) ioctl$sock_ipx_SIOCAIPXPRISLT(r2, 0x89e1, &(0x7f00000002c0)=0x8) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x11200080}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x40, r5, 0x20, 0x70bd2b, 0x25dfdbfb, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}]}, 0x40}, 0x1, 0x0, 0x0, 0x5}, 0x0) mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x1, 0x64031, 0xffffffffffffffff, 0x0) ioctl$KVM_REINJECT_CONTROL(r4, 0xae71, &(0x7f0000000000)) 2018/04/02 14:24:39 executing program 6: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000001280), 0x2) recvmsg$netrom(r0, &(0x7f0000001240)={&(0x7f0000000000)=@full={{0x3, {"9f0fec2980aa22"}, 0x9}, [{"1e6c3e92c5b61e"}, {"e0880713594194"}, {"c3baa386ba5a3c"}, {"8a9b25b5a6f077"}, {"b35760a877e7e1"}, {"e8eb4e343d6214"}, {"a27b65cf45b11b"}, {"de6ed3f9a656e2"}]}, 0x48, &(0x7f00000027c0)=[{&(0x7f00000012c0)="574d87631174ba78faafb363d239e27abd3eec7dcd6afda53e0b079d5daa23c0dc08639707d4b152f2e7e63554f987a6c664457b8cfd54d00e9128447cd12a7cd7969fb178bcc456d43e22a8f6d70d8995f748c0d7cf091366b68356b5cf127b40f944d62faee79e5aaad6ed9534bef894ca76c6856bf0e628b9de76af0fae0cb7a74bd06ee08de8a585067dd8b17f749ef34edd644a6128e1592a0a0b6039105665da6bd7dd09eb0b4e4f45b3105b35238b756624ef8e2c38983b28a590329bbe2b946059e32b210510ca325b9d1dd10408de67d3b51ebf95d5a8a9520598bf97e3b2aea72bccb44bec", 0xea}, {&(0x7f00000013c0)="c8c756daa3fecbd74e22586cd09536593041298499e9890b1e3c5d471b60b58817a11b47fa356d6bf4faa67899aadd7214efb6442d2897782523e064c629fdbf06fc76b68781fd5eb4fe2a9911d1a9a35a8b228a953fc480a1ad07d9d7f41cba9a099aed7c767fbc5606fd006aced4c18b9d1807b6bdcac04ea00ee0240693b875", 0x81}, {&(0x7f0000001480)="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0x1000}, {&(0x7f0000002480)="fbed72bb86b24920ec5aa985e8c73a909cbc119b964d58b1240826c4d839a8c268faed0f250f122e71f5ee7c5273875b830e2e10862ac8039e630790686866a92b66b2ffe25e1280d42c6a910747857217976a5809936f08b72a1e0d7a831eb6b5ab7e2e3e454f2c73cdf80feb2c61ae0b9b64c8819fe24db1d0645f4f67e5e88bdb724dddd7ce8f6fbe5199fe2f563a9780255c5d8722052f0c9da19fb3e55b620a074e5d49bff5a9b5e143826cc66bbe27e992b96cc35114b844a65ba326f2bef02f65dfaf52ad64bbf2426a4e4f7c888873a6b3dfbed8ca6eb5e8b4e277ac0a705fbaece7ed21cc3b08a31c2f386f99eee98d942f34840b", 0xf9}, {&(0x7f0000002580)="c84fe1c4608314eb39bbab9e1bef42155fa9cfc6c8c0cff88680f221d6dbfc637735d434bc0f8b8938826fe2562bb36b8e408df5748b9ad6e28a084e93bcdee545e5bdb1be2cce8ba7275fb64817e736ad42f9e9bdc48b872f335f8e5c73f5e31daf688d394ca15bdb5c46fc9245f9fa817f1622a95a04c684222192938578409bb467fe7a1fa2b8397f5dc14381706c42c852f65d5c8c2654fd63", 0x9b}, {&(0x7f0000002640)="8bb38b968153247e46b52c89a5679451f9c82ac56f2d9f18e917436436a829393141e055ca9c55ffe67bad85c7daee5e10bd", 0x32}, {&(0x7f0000002680)="9b1f1be203d6f0ca0181fe6791446249b04515834bacc2b466b681c81d59fc0800baa07c2eef8fafd0b4a69d17ecfe1fda956af7c8867a6195ab77699eff9e37d3ccd0", 0x43}, {&(0x7f0000002700)="9e4efc1b3ca7bc9ab41044a1ffe64712dffc3f6060034277a329", 0x1a}, {&(0x7f0000002740)="9225066f837f68e16e199fdcb11a4c01d9dde371bea67ae8c069f499b95d058a9f9aeea570d8dae698f7e9059ae78c4b78f2e4ab36460de27c807ab61d7bcbe4e9f92af65e3cf129b5f8209a6bbed2ba27d88ba44714ec943450048874f5920e3cc381884db33f63486060", 0x6b}], 0x9, &(0x7f0000000200), 0x0, 0x4000000}, 0x10000) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000080), 0x2) 2018/04/02 14:24:39 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:39 executing program 1: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f0000fb8000)=@generic={0x20000000001e, "01030000000000ff00000000ff03000009bf79df21d60c7bc8790405c7bad62e0a53a632ed4938f50006fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151314a8ef1f183bea5bdb9c8ead2000077aeb81c90001d6d5e980ee590c8b9f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x40000000002, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) bind(r1, &(0x7f0000000140)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) close(r0) [ 120.021313] QAT: Invalid ioctl [ 120.027539] QAT: Invalid ioctl 2018/04/02 14:24:39 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f00000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000f8f000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x1, 0x0) mkdirat(r1, &(0x7f00000000c0)='./file0\x00', 0x50) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000f77fc8)={0x0, 0x0, &(0x7f00006ec000), 0x0, &(0x7f00005c8fd0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000000140)=0x7ff) writev(r2, &(0x7f0000376ff0)=[{&(0x7f00000d8ece)="15b0e0be203f09df4425333944b79497f675bc1ceb755264d28bb55850aacf65", 0x20}], 0x1) recvmmsg(r2, &(0x7f0000001480)=[{{&(0x7f0000000040)=@generic, 0x80, &(0x7f0000001300)=[{&(0x7f00000011c0)=""/178, 0xb2}], 0x1, &(0x7f00000014c0)=""/206, 0xce}}], 0x1, 0x0, &(0x7f00002d9000)) connect$netrom(r1, &(0x7f0000000100)=@ax25={0x3, {"bfc521485f9397"}, 0x8001}, 0x10) 2018/04/02 14:24:39 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'syz_tun\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=@bridge_delneigh={0x28, 0x1d, 0x721, 0x0, 0x0, {0x7, 0x0, 0x0, r2}, [@NDA_LLADDR={0xc, 0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x40000) 2018/04/02 14:24:40 executing program 5: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f00005bfff0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = shmat(0xffffffffffffffff, &(0x7f000060e000/0x4000)=nil, 0x5000) shmdt(r0) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x0, 0x0) 2018/04/02 14:24:40 executing program 1: r0 = socket$inet6(0xa, 0x30008000000003, 0x8010000000800082) r1 = fcntl$dupfd(r0, 0x406, r0) openat$cgroup_procs(r1, &(0x7f0000000300)="7461736b500f", 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x200, 0x400000) mq_timedsend(r2, &(0x7f0000000080)="7ab5c5af41598d16adba9f32a72165f1620015ae709ea09957e086b416cac6c6c9", 0x21, 0x4, &(0x7f00000000c0)={0x77359400}) getsockopt(r0, 0x20000000084, 0x8000000006d, &(0x7f0000000140)=""/8, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000100)={0x0, 0x6}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000200)={0x0, 0x1, 0x30}, &(0x7f0000000240)=0xc) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000340)={r3, 0x4, 0x60, 0x6, 0xfffffffffffffffc, 0x7f, 0x9, 0x5d47cb30, {r4, @in={{0x2, 0x4e24, @rand_addr=0x7db3}}, 0x9, 0x8, 0x31, 0x1000, 0x200}}, &(0x7f0000000280)=0xb0) socketpair(0x11, 0x0, 0x4, &(0x7f0000000000)) 2018/04/02 14:24:40 executing program 4: capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f00005ccfe8)) r0 = socket$netlink(0x10, 0x3, 0xa) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x10000000000001e7) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x268300, 0x0) accept4$netrom(r1, 0x0, &(0x7f00000000c0), 0x80000) 2018/04/02 14:24:40 executing program 6: r0 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x20000, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000100)=""/133) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000200)=@security={'security\x00', 0xe, 0x4, 0x310, 0xffffffff, 0x0, 0x1b8, 0xc0, 0xffffffff, 0xffffffff, 0x278, 0x278, 0x278, 0xffffffff, 0x4, &(0x7f0000000000), {[{{@ip={@loopback=0x7f000001, @loopback=0x7f000001, 0x0, 0xffffffff, 'erspan0\x00', 'bpq0\x00', {0xff}, {0xff}, 0xbf, 0x0, 0x9}, 0x0, 0x98, 0xc0}, @common=@unspec=@NFQUEUE3={0x28, 'NFQUEUE\x00', 0x3, {0x8, 0x2, 0x2}}}, {{@uncond, 0x0, 0xb8, 0xf8, 0x0, {}, [@common=@socket0={0x20, 'socket\x00'}]}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "bce5160386353eecf890aa5053f92f818ba101281fb11834ce59fc8b21e3"}}, {{@ip={@remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0xe}, 0xffffffff, 0xffffff00, 'nr0\x00', 'teql0\x00', {}, {}, 0x0, 0x1, 0x28}, 0x0, 0x98, 0xc0}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0xab}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x370) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r2 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000012000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000012fc7)}) r3 = memfd_create(&(0x7f0000000080)='TCPMSS\x00', 0x2) getsockopt$ax25_int(r3, 0x101, 0xd, &(0x7f0000000580), &(0x7f00000005c0)=0x4) ioctl$TCGETS(r1, 0x5401, &(0x7f0000000600)) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000001c0)={0x8, 0x0, &(0x7f00000000c0)=[@decrefs={0x40046307}], 0x0, 0x0, &(0x7f0000000140)}) 2018/04/02 14:24:40 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:40 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000736000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f000074d000)={0x81, 0x0, [0x3]}) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000000)=ANY=[@ANYBLOB="0100000000000000100000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000"]) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000000040)={0x7f, 0x6}) 2018/04/02 14:24:40 executing program 3: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r1, 0x4008ae89, &(0x7f0000000000)={0x1, 0x0, [{0x4d0}]}) 2018/04/02 14:24:40 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000f65000)=0x8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00004aaffc)=0x6, 0x239) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0xfffffefffffffffe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000000), &(0x7f0000000040)=0xc) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000c86000), &(0x7f0000d1b252)) 2018/04/02 14:24:41 executing program 3: r0 = shmget$private(0x0, 0x1000, 0x181a, &(0x7f0000ffe000/0x1000)=nil) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) io_setup(0x4, &(0x7f0000000040)=0x0) io_getevents(r1, 0x7, 0x4, &(0x7f0000000080)=[{}, {}, {}, {}], &(0x7f0000000100)={0x0, 0x1c9c380}) shmctl$IPC_RMID(r0, 0x0) inotify_init1(0x80000) 2018/04/02 14:24:41 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000270ff2)='net/fib_trie\x00') accept4$alg(r0, 0x0, 0x0, 0x800) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000a2effc), 0x400) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000080)={0x9, 0x0, 0x3, 0xffff}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f00000000c0)={r3, 0x3f}) 2018/04/02 14:24:41 executing program 2 (fault-call:1 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:41 executing program 4: openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-vsock\x00', 0x2, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000001a40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) getsockopt$sock_buf(r0, 0x1, 0x0, &(0x7f0000000280)=""/4096, &(0x7f0000000000)=0x1000) r2 = syz_open_dev$amidi(&(0x7f0000001540)='/dev/amidi#\x00', 0x4, 0x200000) setsockopt$inet_udp_int(r2, 0x11, 0x1, &(0x7f0000001580)=0x3f, 0xffffffffffffff87) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000001440), &(0x7f0000001480)=0xb) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) fallocate(r3, 0x0, 0xffff, 0x2) unlink(&(0x7f00000014c0)='./bus\x00') r4 = open(&(0x7f0000001600)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x8000000000000011, r3, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000001640)={0x4, 0x386, 0x101, 'queue1\x00'}) fallocate(r3, 0x1, 0x0, 0x4000003) getsockopt$sock_buf(r1, 0x1, 0x18, &(0x7f0000001840)=""/171, &(0x7f00000015c0)=0x71) madvise(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x200000009) creat(&(0x7f0000000040)='./bus\x00', 0x0) r5 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x20000000f9c, 0x40) syz_open_dev$binder(&(0x7f0000001780)='/dev/binder#\x00', 0x0, 0x5) add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)="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", 0xfff, 0xffffffffffffffff) creat(&(0x7f00000017c0)='./bus/file0\x00', 0x8) request_key(&(0x7f0000001140)='encrypted\x00', &(0x7f0000001240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000012c0)="0000b7b286b1e60000", 0xfffffffffffffffe) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f00000000c0)={0x3ff, 0x0, 0x10000, 0xffff}) ioctl$LOOP_CTL_GET_FREE(r5, 0x4c82) sendmsg$inet_sctp(r5, &(0x7f0000001500)={&(0x7f0000001380)=@in6={0xa, 0x4e23, 0x1, @empty, 0x3}, 0xfffffffffffffda8, &(0x7f00000014c0), 0x0, 0x0, 0x0, 0x40000}, 0xc051) r7 = semget(0x2, 0x0, 0x90) getsockopt$IP6T_SO_GET_INFO(r5, 0x29, 0x40, &(0x7f0000001300)={'mangle\x00'}, &(0x7f0000001400)=0x54) semctl$GETZCNT(r7, 0x3, 0xf, &(0x7f0000001280)=""/64) ioctl$DRM_IOCTL_AGP_BIND(r2, 0x40106436, &(0x7f00000013c0)={r6, 0x100}) [ 121.204619] binder: 10988 invalid dec weak, ref 15 desc 0 s 1 w 0 [ 121.238321] binder: BINDER_SET_CONTEXT_MGR already set [ 121.248821] binder: 10988:11002 ioctl 40046207 0 returned -16 [ 121.285775] FAULT_INJECTION: forcing a failure. [ 121.285775] name failslab, interval 1, probability 0, space 0, times 1 [ 121.297101] CPU: 1 PID: 11009 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 121.304020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.313351] Call Trace: [ 121.315920] dump_stack+0x194/0x24d [ 121.319527] ? arch_local_irq_restore+0x53/0x53 [ 121.324178] should_fail+0x8c0/0xa40 [ 121.327869] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 121.332954] ? find_held_lock+0x35/0x1d0 [ 121.336993] ? find_held_lock+0x35/0x1d0 [ 121.341046] ? check_same_owner+0x320/0x320 [ 121.345345] ? rcu_note_context_switch+0x710/0x710 [ 121.350262] should_failslab+0xec/0x120 [ 121.354215] kmem_cache_alloc+0x47/0x760 [ 121.358253] ? __lock_is_held+0xb6/0x140 [ 121.362291] getname_flags+0xcb/0x580 [ 121.366069] getname+0x19/0x20 [ 121.369237] do_sys_open+0x2e7/0x6d0 [ 121.372930] ? filp_open+0x70/0x70 [ 121.376447] ? SyS_read+0x220/0x220 [ 121.380051] SyS_open+0x2d/0x40 [ 121.383306] ? do_sys_open+0x6d0/0x6d0 [ 121.387168] do_syscall_64+0x281/0x940 [ 121.391030] ? vmalloc_sync_all+0x30/0x30 [ 121.395155] ? _raw_spin_unlock_irq+0x27/0x70 [ 121.399630] ? finish_task_switch+0x1c1/0x7e0 [ 121.404103] ? syscall_return_slowpath+0x550/0x550 [ 121.409009] ? syscall_return_slowpath+0x2ac/0x550 [ 121.413916] ? prepare_exit_to_usermode+0x350/0x350 [ 121.418907] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 121.424252] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 121.429074] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/02 14:24:41 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) read(r1, &(0x7f0000000040)=""/204, 0xcc) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r2 = memfd_create(&(0x7f0000000180)='dev ', 0xfffffffffffffffe) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x200000011, r2, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000140)=0x45, 0x4) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) prctl$intptr(0x1, 0x5) fsync(r0) [ 121.434238] RIP: 0033:0x40f4c1 [ 121.437403] RSP: 002b:00007faa1429cb00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 121.445087] RAX: ffffffffffffffda RBX: 00007faa1429d6d4 RCX: 000000000040f4c1 [ 121.452330] RDX: 0000000000004000 RSI: 0000000000000002 RDI: 00000000004b9b9e [ 121.459571] RBP: 0000000020000680 R08: 0000000000000000 R09: 0000000000000000 [ 121.466817] R10: 0000000020000640 R11: 0000000000000293 R12: 0000000000004000 [ 121.474063] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:24:41 executing program 7: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, @loopback}, &(0x7f0000000080)=0x10, 0x80000) write(r0, &(0x7f00000000c0)="c66f99e17e404063b8613a430d3508251e90e3288ddcef22aad4c5ae000b5cff2c8dbb678c8cf3848498f13a750a087307985e89f18c755685a67bee81e79ca976694f1f95f9b6120de81b972819d7fc9a04d1c91d79e6a36f6396616020ed077f17caadf5fc921b2ca2e5f35a6291aa3c16178bde5b19a29643eb653fedcf4326cce880baa0d0d4b7fae071ea4a5cc5a869ec0e7ca16a797b13c74c3f8012b05fe9f60a77489e0ac8706bf0fa46ab8c22db28b420eeb449c114e66abe53911ad302dc3f7a3e8164e8a1aa5c2c13dfd9cd51c1624aecae2599fdd83f07033b6c77d523e1645299feaeae44fb1f4f96dde1c6e1fa3eab", 0xf6) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$netlink(0x10, 0x3, 0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000), 0x4) write(r2, &(0x7f0000fa8000)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27) 2018/04/02 14:24:41 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000280)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) connect$ipx(0xffffffffffffffff, &(0x7f0000000000)={0x4, 0x0, 0xc3af, "844ed3ab91cd"}, 0x10) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000400)=[@text16={0x10, &(0x7f0000000080)="0f0766b8c597bf700f23d80f21f86635000000e00f23f8baf80c66b8d0c9888866efbafc0ced0f00913cf20fc79d94000fa0d9ec0f3266b9170101c066b8af00000066ba000000000f3066b8008000000f23d80f21f86635800000000f23f8"}], 0xaaaaaaaaaaaac1a, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 121.487710] binder: 10988:10993 DecRefs 0 refcount change on invalid ref 0 ret -22 2018/04/02 14:24:41 executing program 6: syz_mount_image$vfat(&(0x7f0000000200)='vfat\x00', &(0x7f00000001c0)='./file0\x00', 0xe004, 0x1, &(0x7f00000002c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000100)) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x9a9, 0x1000000000000, 0x80000001}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={r1}, &(0x7f0000000180)=0x8) umount2(&(0x7f0000000080)='./file0\x00', 0x0) 2018/04/02 14:24:42 executing program 5: r0 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0xe2, 0x2000) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x2, 0x4, 0xfff, 0x7fffffff, 0x8}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) mount(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80)='affs\x00', 0x3500a5, &(0x7f0000000ac0)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)) 2018/04/02 14:24:42 executing program 1: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}}, &(0x7f0000000140)=0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={r1, 0x3}, &(0x7f00000002c0)=0x8) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)=0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)=0x0) tgkill(r2, r3, 0x1e) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x4000, 0x0) socket$inet6(0xa, 0x6, 0x0) syz_emit_ethernet(0x2ce, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863}}}, &(0x7f0000000000)) getsockopt$inet6_mtu(r0, 0x29, 0x48, &(0x7f0000000440), &(0x7f0000000400)=0x1) 2018/04/02 14:24:42 executing program 2 (fault-call:1 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:42 executing program 6: socket$inet6(0xa, 0x2, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmsg(r0, &(0x7f0000013000)={&(0x7f0000013fe4)=@nfc_llcp={0x27, 0x1, 0x0, 0x1, 0x1c09, 0x100000001, "9d21b2795fb59d85c66231faae87d1dab579ff816ac95bfeff1aca9a749522c9db91334efa1de1a0e8a4cd36e00ebcb70d49d8264219f6dbc166381405afab", 0x38}, 0x80, &(0x7f0000012f70), 0x10f, &(0x7f0000000000)}, 0x100000000000) 2018/04/02 14:24:42 executing program 4: recvmmsg(0xffffffffffffff9c, &(0x7f0000006940)=[{{&(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000002280)=[{&(0x7f0000000100)=""/5, 0x5}, {&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f0000001140)=""/228, 0xe4}, {&(0x7f0000001240)=""/4096, 0x1000}, {&(0x7f0000002240)=""/1, 0x1}], 0x5, &(0x7f0000002300)=""/125, 0x7d, 0x10000}, 0x6}, {{&(0x7f0000002380)=@pptp, 0x80, &(0x7f0000003700)=[{&(0x7f0000002400)=""/4096, 0x1000}, {&(0x7f0000003400)=""/43, 0x2b}, {&(0x7f0000003440)=""/134, 0x86}, {&(0x7f0000003500)=""/58, 0x3a}, {&(0x7f0000003540)=""/61, 0x3d}, {&(0x7f0000003580)=""/58, 0x3a}, {&(0x7f00000035c0)=""/150, 0x96}, {&(0x7f0000003680)=""/76, 0x4c}], 0x8, &(0x7f0000003780)=""/170, 0xaa, 0x4}, 0x1}, {{&(0x7f0000003840)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000003a40)=[{&(0x7f00000038c0)=""/14, 0xe}, {&(0x7f0000003900)=""/89, 0x59}, {&(0x7f0000003980)=""/174, 0xae}], 0x3, &(0x7f0000003a80)=""/200, 0xc8, 0x4}, 0x6}, {{&(0x7f0000003b80)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000003f80)=[{&(0x7f0000003c00)=""/4, 0x4}, {&(0x7f0000003c40)=""/247, 0xf7}, {&(0x7f0000003d40)=""/94, 0x5e}, {&(0x7f0000003dc0)=""/109, 0x6d}, {&(0x7f0000003e40)=""/90, 0x5a}, {&(0x7f0000003ec0)=""/19, 0x13}, {&(0x7f0000003f00)=""/128, 0x80}], 0x7, &(0x7f0000004000)=""/15, 0xf, 0x3}}, {{0x0, 0x0, &(0x7f0000006080)=[{&(0x7f0000004040)=""/4096, 0x1000}, {&(0x7f0000005040)=""/4096, 0x1000}, {&(0x7f0000006040)=""/44, 0x2c}], 0x3, &(0x7f00000060c0)=""/202, 0xca, 0x5}, 0x1f}, {{&(0x7f00000061c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000067c0)=[{&(0x7f0000006240)=""/246, 0xf6}, {&(0x7f0000006340)=""/121, 0x79}, {&(0x7f00000063c0)=""/139, 0x8b}, {&(0x7f0000006480)=""/87, 0x57}, {&(0x7f0000006500)=""/176, 0xb0}, {&(0x7f00000065c0)=""/192, 0xc0}, {&(0x7f0000006680)=""/28, 0x1c}, {&(0x7f00000066c0)=""/120, 0x78}, {&(0x7f0000006740)=""/83, 0x53}], 0x9, &(0x7f0000006880)=""/159, 0x9f, 0x401}, 0x4}], 0x6, 0xd47b3b8556807178, &(0x7f0000006ac0)) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000006b80)={0x0, 0x58, &(0x7f0000006b00)=[@in6={0xa, 0x4e21, 0xffffffff00000001, @empty, 0xb51f}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e24, 0x1, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x3}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f0000006bc0)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000006c00)={r1, 0xffffffffffff7fff, 0x5}, &(0x7f0000006c40)=0x8) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0xe, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000006c80)='/dev/qat_adf_ctl\x00', 0x10002, 0x0) ioctl$KVM_X86_SETUP_MCE(r3, 0x4008ae9c, &(0x7f0000006cc0)={0x1f, 0x4, 0x9}) 2018/04/02 14:24:42 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(0xffffffffffffff9c, 0x1, 0x0, &(0x7f00000018c0)=""/78, &(0x7f0000001940)=0x4e) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000001b40)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x20000, 0x4) ioctl$VHOST_SET_LOG_BASE(r1, 0x4008af04, &(0x7f00000001c0)=&(0x7f0000000140)) r2 = syz_open_dev$binder(&(0x7f0000000180)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r3 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000200)=""/201) keyctl$restrict_keyring(0x1d, r3, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000300)=0x5, 0x4) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x10000, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f00000000c0)={0x7, 0x6, 0xe0d, 0x5}, 0x8) keyctl$restrict_keyring(0x1d, r3, 0x0, 0x0) setpriority(0x0, 0x0, 0x2) socket$packet(0x11, 0x200000000003, 0x300) 2018/04/02 14:24:42 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x800000, 0x80000000108000c, 0x40003) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000000)={'vlan0\x00', {0x4, 0x7, 0x4, "63f2d4badfb5", 0x800}}) r2 = dup(r0) ioctl$KVM_GET_MP_STATE(r2, 0x8004ae98, &(0x7f00000000c0)) write(r1, &(0x7f0000000040)="1f0000000506fd00010000f60000ff0180fff80009000180060107ec000000", 0x1f) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000080)={0xfff, 0x3ff, 0x7}, 0xc) 2018/04/02 14:24:42 executing program 0: write$rdma_cm(0xffffffffffffffff, &(0x7f0000001600)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000015c0)}}, 0x20) write$rdma_cm(0xffffffffffffffff, &(0x7f0000005580)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000005540)}}, 0x20) setsockopt$IP6T_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x29, 0x41, &(0x7f0000000080)={'mangle\x00', 0x2, [{}, {}]}, 0x48) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvfrom(0xffffffffffffffff, &(0x7f0000000440)=""/245, 0xfffffffffffffe36, 0x0, &(0x7f00000003c0)=@sco={0x1f}, 0xfffffffffffffdc7) r0 = socket$netlink(0x10, 0x3, 0x4) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x7, 0x480100) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x84ec, @loopback={0x0, 0x1}, 0x8}}, [0x8, 0x40879917, 0x8, 0x4, 0xffffffff, 0x5, 0xa2, 0x0, 0x4, 0x4, 0x100000000, 0x7, 0xd57, 0xffffffffffff8000, 0x100000001]}, &(0x7f0000000200)=0x100) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000240)={r2, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}}, 0x84) writev(r0, &(0x7f0000312ff0)=[{&(0x7f0000000080)="480000001400190d090043eafd068c560affffffffe006004543984fb2bff49a3326a6ffffffff00000000bc5603ca00000fff890000000309ff5bff87c3e4cb6b716c0123b261a2", 0x48}], 0x1) io_cancel(0x0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x7, 0x0, r0, &(0x7f0000000540)="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", 0x1000, 0x0, 0x0, 0x1, r1}, &(0x7f0000000380)) 2018/04/02 14:24:42 executing program 3: epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000032ff4)={0xa0000000}) mprotect(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x100000e) setitimer(0x4000000, &(0x7f0000032fe0)={{}, {0x0, 0x7530}}, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x476) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x800, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc\x00', 0x1, 0x0) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f00000001c0)={0x4, 0x0, 0xfffffffffffffff9, 0x3, 0xfffffffffffffffd, 0x7}) r2 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x7f, 0x400) ioctl$VHOST_SET_LOG_BASE(r2, 0x4008af04, &(0x7f0000000140)=&(0x7f0000000100)) splice(r0, &(0x7f0000000240)=0x20400, r1, &(0x7f0000000200), 0x900, 0x7) [ 122.408405] binder: 11056:11058 ioctl 4c06 13 returned -22 [ 122.416552] FAT-fs (loop5): Unrecognized mount option "" or missing value [ 122.420939] FAULT_INJECTION: forcing a failure. [ 122.420939] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 122.435359] CPU: 1 PID: 11062 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 122.442275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.451622] Call Trace: [ 122.454209] dump_stack+0x194/0x24d 2018/04/02 14:24:42 executing program 3: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x3) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x3}, 0x10) sendmmsg(r1, &(0x7f0000000040)=[{{&(0x7f0000000180)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes-aesni)\x00'}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000200)}}, {{&(0x7f0000000680)=@sco={0x1f}, 0x80, &(0x7f0000000340), 0x0, &(0x7f0000000740)=[{0x10, 0x10d, 0xe0a}], 0x10}}], 0x2, 0x0) [ 122.457835] ? arch_local_irq_restore+0x53/0x53 [ 122.462515] should_fail+0x8c0/0xa40 [ 122.466229] ? trace_hardirqs_off+0x10/0x10 [ 122.470553] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 122.475663] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 122.480856] ? perf_trace_lock+0x900/0x900 [ 122.485090] ? find_held_lock+0x35/0x1d0 [ 122.489152] ? trace_hardirqs_off+0x10/0x10 [ 122.493467] ? _parse_integer+0xe9/0x140 [ 122.493946] binder: 11056:11058 ioctl 4c06 16 returned -22 [ 122.497528] ? trace_hardirqs_off+0x10/0x10 2018/04/02 14:24:42 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f000058b000), 0x4) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x2000, 0x0) fcntl$setflags(r0, 0x2, 0x1) epoll_pwait(r1, &(0x7f0000000040)=[{}, {}], 0x2, 0x6, &(0x7f0000000080)={0x7}, 0x8) 2018/04/02 14:24:42 executing program 0: mkdir(&(0x7f0000000040)='./control\x00', 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x9, 0xc80) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000200)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup3(r5, r4, 0x0) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x3ffe, &(0x7f0000000040), 0x38b) ioctl$KVM_RUN(r5, 0xae80, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r6 = userfaultfd(0x0) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r7 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r7, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000003c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') ioctl$PIO_FONT(r4, 0x4b61, &(0x7f00000000c0)="aa4fb06f231aa36daf81560bf8566cf1a8c5ff922b3b370a827ff97ee8fd182c88b2d154002d127728bc90f1687b2de6f3928f7bc8ab1f2ef0fa330f70f513904340ec3501af21c932e291a17fae06e7352231e5366699fa8021d22c913b5e37b7") syz_fuse_mount(&(0x7f0000000180)='./control/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x104002) unlink(&(0x7f0000000080)='./control/file1\x00') ioctl$KVM_XEN_HVM_CONFIG(r7, 0x4038ae7a, &(0x7f00000001c0)={0x6, 0x684, &(0x7f0000000580)="cc26a401a4558df01d4b1160d02a0fbf5d1f7a50a097ce9d50296c56a6276416fa25727db0123e0c4cb6d55f134844b0ce8a12eb7c5c3142c03aed118c7bc60d790856b243979787e232b5aa3b96c91dec36d25682fa72a4c66e8525de11ed4481aa280efd9273564decc5470c3446e4fd2ef4c82aecd3c64378c45c802145a659113022deec6ee2b32cc0f7a4c0893f90710f49ef3e26dbd990ef35d7a57678cef94e324ba08378968bc0e615ccf14a95d0b7c78ab8647b300cbce43e924f087b63d7b2efe7010e00a5cd86a51108c4d779f4af", &(0x7f0000000400)="89aec15da230ee691931c6eba02740233d53950c651b299ee9240b77e5708b0e01cc2a8dbc0c267e76077c9a11b837ed33885723114a3a12637ee60e3864d50e7d", 0xd4, 0x41}) socket$netlink(0x10, 0x3, 0xf) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000340), &(0x7f0000000380)=0x4) open$dir(&(0x7f0000000680)='./control/file1\x00', 0x80400, 0x3) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000280)=""/175) close(r6) setsockopt$inet_buf(r3, 0x0, 0x2c, &(0x7f00000004c0)="71d3081d8b62844b779cff377d426176d843ea321098ab424567c5496120bd03d4d154b651301d", 0x27) 2018/04/02 14:24:42 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005e1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5-generic)\x00'}, 0x58) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="41eaf0575cee24f45cb01618b024a9b2bb3103ab29c844cd815784f9dcc713809258230d7db2320561e02c3ba69db7d8de5c0c14d0ba9db7894653c78995981fc2ecfc49b481ca252fa3fa1892bb566dbbab4f6baee9dafeefdd5718abb34e0427938520cfcff3dc18d9adf9dc46124e4f9fa9d769ab83945f77a3f3a2bf77e05abcdfa6821a97e2fe99b86925091904cb0b654d7f14ed5175e402c58286611da850d5727b18a1d6ccb620eb2cc98609", 0xf5ee03d6240bbcca) sendto(r1, &(0x7f0000072fc4), 0x0, 0x0, &(0x7f0000185000)=@vsock={0x28, 0x0, 0x0, @host=0x2}, 0x10) [ 122.497542] ? perf_trace_lock_acquire+0xe3/0x980 [ 122.497560] ? perf_trace_lock+0x900/0x900 [ 122.497574] ? should_fail+0x23b/0xa40 [ 122.497582] ? get_pid_task+0x93/0x140 [ 122.497596] __alloc_pages_nodemask+0x327/0xdd0 [ 122.497611] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 122.533939] ? find_held_lock+0x35/0x1d0 [ 122.538017] ? check_same_owner+0x320/0x320 [ 122.542337] cache_grow_begin+0x72/0x640 [ 122.546400] kmem_cache_alloc+0x400/0x760 [ 122.550539] ? __lock_is_held+0xb6/0x140 [ 122.554600] getname_flags+0xcb/0x580 [ 122.558399] getname+0x19/0x20 [ 122.561586] do_sys_open+0x2e7/0x6d0 [ 122.565298] ? filp_open+0x70/0x70 [ 122.568835] ? SyS_read+0x220/0x220 [ 122.572459] SyS_open+0x2d/0x40 [ 122.575730] ? do_sys_open+0x6d0/0x6d0 [ 122.579609] do_syscall_64+0x281/0x940 [ 122.583483] ? vmalloc_sync_all+0x30/0x30 [ 122.587614] ? _raw_spin_unlock_irq+0x27/0x70 [ 122.592089] ? finish_task_switch+0x1c1/0x7e0 [ 122.596566] ? syscall_return_slowpath+0x550/0x550 [ 122.601477] ? syscall_return_slowpath+0x2ac/0x550 [ 122.606388] ? prepare_exit_to_usermode+0x350/0x350 [ 122.611387] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 122.616733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 122.621558] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 122.626724] RIP: 0033:0x40f4c1 [ 122.629890] RSP: 002b:00007faa1429cb00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 122.637579] RAX: ffffffffffffffda RBX: 00007faa1429d6d4 RCX: 000000000040f4c1 [ 122.644828] RDX: 0000000000004000 RSI: 0000000000000002 RDI: 00000000004b9b9e [ 122.652079] RBP: 0000000020000680 R08: 0000000000000000 R09: 0000000000000000 2018/04/02 14:24:42 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000040)=@srh={0x2c, 0x0, 0x4, 0x0, 0x3, 0x1000000000000000, 0x48c8}, 0x8) setsockopt$inet6_int(r0, 0x29, 0x4, &(0x7f0000000480)=0x2, 0x4) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20}, 0x1c) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000000)=@nfc, 0x10, &(0x7f0000000080), 0x0, &(0x7f0000000100)=""/128, 0x80}, 0x0) sendmsg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000002ff0), 0x0, &(0x7f0000000180)}, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=0x0, &(0x7f00000001c0)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000200)={r2, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x1, 0x20, 0x7, 0x9, 0x2}, &(0x7f00000002c0)=0x98) [ 122.659325] R10: 0000000020000640 R11: 0000000000000293 R12: 0000000000004000 [ 122.666570] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:24:42 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x1, 0x0) setsockopt(r0, 0x8000, 0x2, &(0x7f00000000c0)="42a35c32f50397af6cb4f7e684b8edf0904dcda2f88e17a8d52fca638da5a3edb122c9048bfde27d7eb04076e98965e4a242bbf2709040bdae9b6140d9e09fea2a6e56a04758", 0x46) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r1, 0x8994, &(0x7f0000000000)={'bond0\x00', @ifru_data=&(0x7f0000000080)="38e33310e87044f21e13559eb24861865136eed191f2864d54a9c60dc92c69c2"}) 2018/04/02 14:24:42 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040)=0x6, 0x4) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000080)="cce63210fd4cbce2e62186e374b86c5479b7a51abc508dc4d02c414f9c3c5f9b8f43595492b0e31d280446caffa04e", 0x2f) writev(r0, &(0x7f0000447ff0)=[{&(0x7f00008889ff)="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", 0x599}], 0x1) [ 122.714863] FAT-fs (loop5): Unrecognized mount option "" or missing value 2018/04/02 14:24:43 executing program 7: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x4) futex(&(0x7f0000000200), 0x5, 0x0, &(0x7f00000001c0), &(0x7f00000002c0), 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8200}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x44, r1, 0x100, 0x70bd25, 0x25dfdbfd, {0x5}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x19}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xb}}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4}, 0x24040804) 2018/04/02 14:24:43 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x1) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) syz_emit_ethernet(0xffffffffffffffd5, &(0x7f00000000c0)={@link_local={0x1, 0x80, 0xc2}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f0000000000)={0x0, 0xfffffffffffffffe, [0x0, 0x0, 0xfffffffffffffffd, 0x922]}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x400081, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r1, 0x81785501, &(0x7f0000000100)=""/71) readv(r0, &(0x7f00000003c0)=[{&(0x7f00000001c0)=""/32, 0x20}, {&(0x7f0000000200)=""/14, 0xe}], 0x2) 2018/04/02 14:24:43 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)=ANY=[@ANYBLOB="140000001d00007b4700001f000000"], 0x1}, 0x1}, 0x0) preadv(r0, &(0x7f0000000780)=[{&(0x7f0000000140)=""/206, 0xce}, {&(0x7f0000000340)=""/235, 0xeb}, {&(0x7f0000000240)=""/75, 0x4b}, {&(0x7f0000000440)=""/250, 0xfa}, {&(0x7f0000000540)=""/97, 0x61}, {&(0x7f00000002c0)=""/48, 0x30}, {&(0x7f00000005c0)=""/101, 0x65}, {&(0x7f0000000640)=""/67, 0x43}, {&(0x7f00000006c0)=""/145, 0x91}], 0x9, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\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) r2 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB="0c63000028eedc72960396122f6982bcc07897f7f358213ce9bb237441f6012fb8b792e80aed2c0ef8def59537701962b51f753a42200347537c94f8dc856d76819cf441a1"], 0x0, 0x0, &(0x7f0000005000)}) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f000000ffd0)={0x0, 0x0, &(0x7f000000f000), 0x1, 0x0, &(0x7f000000ef31)='b'}) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r2, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) getsockopt$inet_mreqsrc(r1, 0x0, 0x2d, &(0x7f00000000c0)={@rand_addr, @local, @local}, &(0x7f0000000100)=0xc) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000011f9d)}) ioctl$BINDER_THREAD_EXIT(r2, 0x40046208, 0x0) 2018/04/02 14:24:43 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000001000)={0x0, @in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x98) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$eventfd(r1, &(0x7f00000004c0)=0x1, 0x8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f0000007500)={@loopback, @remote, 0x0}, &(0x7f0000007540)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@local, @in=@multicast1}}}, &(0x7f0000000180)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000007640)={{{@in=@broadcast=0xffffffff, @in=@multicast2=0xe0000002, 0x4e21, 0xc15, 0x4e21, 0x200000000000000, 0xa, 0x20, 0xa0, 0x0, r3}, {0x1f, 0xd7, 0x5, 0x6, 0x9, 0x3, 0x401, 0x200}, {0x9, 0x81, 0x0, 0x2}, 0x3, 0x6e6bb1, 0x3, 0x0, 0x3}, {{@in=@multicast2=0xe0000002, 0x4d5, 0x3e}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3503, 0x3, 0x0, 0x1, 0xda, 0x46f3ab11, 0xffff}}, 0xe8) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000058000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x190) set_thread_area(&(0x7f0000000040)={0x5, 0x0, 0xffffffff, 0x8, 0xff3b, 0x8, 0x3, 0x2, 0x0, 0xffff}) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f00000001c0)={0x1, @broadcast=0xffffffff, 0x4e22, 0x1, 'wlc\x00', 0x20, 0x100000000, 0x77}, 0xffffffffffffffd6) ioctl$sock_proto_private(r0, 0x89e4, &(0x7f0000000200)="88913183182b6d4dcad02dd09a19fa49cc65a53547c617ba260ec0e7d16b08de3525119d849ed34cd06e2329d51eb4a154fc77247614dca102fc930baaf12576f202ef9e3540a3b29d7a5a341da649281f0e8318069f5d3ea949c74ad933ad18cf4feed0abac2a751338879d70dfd4317ed23058cc7b6e6da560d49e") setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001000)={{{@in=@rand_addr=0x1000000, @in6=@mcast1={0xff, 0x1, [], 0x1}}, {}, {0x0, 0x0, 0x400000000000000}}, {{@in=@multicast2=0xe0000002}, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, 0xe8) readahead(r2, 0x2, 0x81) getsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f0000001000)=""/144, &(0x7f0000001ffc)=0x90) 2018/04/02 14:24:43 executing program 3: r0 = semget$private(0x0, 0x3, 0x2) semctl$SEM_INFO(r0, 0x1, 0x13, &(0x7f0000000140)=""/217) r1 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000040)={@in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x8000, 0x1000, 0x200, "91d72d7d1219f60b72fd06cf7c35481286fb71e0cf0a0e3f271cff164f669e2e23bc0f7b0cc1f8b5456c21ffd6ff797006a4757c6dcb5ce228b0aa0b1ad569ab1e7fc9309d1583ed619499ab36102e1a"}, 0xd8) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl(r1, 0x800006, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000240)={0x0, 0x69f5a068}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000002c0)={r2, @in6={{0xa, 0x4e22, 0x10000, @mcast2={0xff, 0x2, [], 0x1}, 0x7}}, 0xa3, 0x7fffffff}, &(0x7f0000000380)=0x90) 2018/04/02 14:24:43 executing program 1: ioperm(0x0, 0x4, 0xfffffffffffffffc) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r0, 0x8008ae9d, &(0x7f0000000040)=""/60) fdatasync(r0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000000080)={0xc3, 0x24, [0x1000, 0x7ff, 0x2, 0x3, 0x5655, 0x1, 0x7, 0x100000000, 0x9]}) 2018/04/02 14:24:43 executing program 2 (fault-call:1 fault-nth:2): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:43 executing program 4: 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$int_in(r1, 0x5452, &(0x7f00000e5000)=0x100000002) recvmsg(r1, &(0x7f0000136000)={0x0, 0x0, &(0x7f00002a1000)=[{&(0x7f0000308000)=""/1, 0x1}], 0x1, &(0x7f0000319000)}, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xbd, 0x44800) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000080)=@int=0x200, 0x4) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000040)) recvmsg(r1, &(0x7f00002ac000)={&(0x7f00002faff8)=@un=@abs, 0x8, &(0x7f0000033000), 0x0, &(0x7f00002faf38)}, 0x0) 2018/04/02 14:24:43 executing program 5: syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0xd7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x400002, 0x0) setrlimit(0x7, &(0x7f0000becff0)) socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)) 2018/04/02 14:24:43 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000040)={0x7, 0xfac, 0x3}) bind$alg(r0, &(0x7f0000001040)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(chacha20-generic,poly1305)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000f8dfc8)={0x0, 0x0, &(0x7f0000f92f80)=[{&(0x7f00007db000)="6ad64a6eab0cc54ec21b3a933b7680fd", 0x10}], 0x1, &(0x7f0000655000)}, 0x0) recvmsg(r2, &(0x7f00000a6000)={&(0x7f0000074000)=@alg, 0x80, &(0x7f0000eecfc0)=[{&(0x7f000065efd2)=""/46, 0x2e}], 0x1, &(0x7f0000f7ffca)=""/87, 0x57}, 0x0) 2018/04/02 14:24:43 executing program 0: unshare(0x60000000) prctl$getreaper(0xb, &(0x7f0000000480)) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair(0x1, 0x2, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0x3b) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000180)={0x0, 0x10001, 0x67e, 0x80000001}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000200)={r3, 0x1}, &(0x7f0000000240)=0x8) symlinkat(&(0x7f0000000400)='./file0\x00', r2, &(0x7f0000000440)='./file0\x00') getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000300), &(0x7f0000000340)=0x4) syz_extract_tcp_res(&(0x7f00000002c0), 0x1, 0x7) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x4}, 0x68) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000380)={'nat\x00'}, &(0x7f0000000280)=0x54) getsockopt$llc_int(r2, 0x10c, 0x0, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/04/02 14:24:43 executing program 3: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000c45ff8)={0xffffffffffffffff, 0xffffffffffffffff}) mknod(&(0x7f0000000000)='./bus\x00', 0x1000, 0x0) creat(&(0x7f0000417ffa)='./bus\x00', 0x0) creat(&(0x7f0000aa0000)='./bus\x00', 0x0) unlink(&(0x7f000057b000)='./bus\x00') read(r2, &(0x7f0000d48000)=""/1, 0xfffffdf6) ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f) fcntl$setown(r1, 0x8, r0) fcntl$setsig(r1, 0xa, 0x12) dup2(r1, r2) tkill(r0, 0x16) 2018/04/02 14:24:43 executing program 5: r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xffffffffffffffff) 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, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$clear(0x7, r0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x412180, 0x0) sendmsg$alg(r1, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f00000003c0)="d2a26fbd38df7b353fee4b6d8a0717430121c547db648f997516cafee433748e3a4088fcd7fbf0f72835152f4aea873381fe390d09a52e0c67ae8b5a44d92985f0361a16ba93c88fe52e4caaab0d9bc536b465a2f43e15886a21717c7b4969a5fa76f9d419bb96690f8c5fc943f1d3022d98aaa8680c9b9669bfbb494e4d8ce8dc8004df", 0x84}, {&(0x7f0000000100)="3a3982ec5c06a6de1a01f8789893be48827820d320a32f9b", 0x18}, {&(0x7f00000002c0)="89801c776e76adeeaf83406b953c666f0c7b093c8a21d7ec057dd085889dbdb4f1c54e9d2954f43ee6cbed73fa9cb78d6f334fb0f35274d2ccaeb5348026b37233723e1349505cff771b88488796122d258fbd26361b", 0x56}, {&(0x7f0000000480)="a1e7ebfb9d5e587e967d7ba4439280c63f0c3748932f4fe5c0f2fa1d8da3d0d66ab1fe6e039a03546ef2d2a4d912e471b6ff4b16f46550c4aa27865ee83bf9834af737dc712264872a891e09722de036c18309db9448411b18fce60bd94c06da9b82f2d0a3d9ff3e2e0ab06fbca73e19ff279e1fd8f65615b7ed20408767cbfc91d0af32138767f4712b5840f916606eb3b78349cb1a39628c97437b22411f52ee2b3ac7bfe714212c3f465cb0b958bf59954154b5a051492a4bdd27d173d0e0a1da56713b3af5abc036b717de", 0xcd}, {&(0x7f0000000580)="ed2d96f17fccba76dca650181d11bba1a3f6b8a2c4b212b888974ff77da73ec5b05853228830ecc75fe705542a581f103df7ab8c50095d2e011ad2e43939b41337748d41", 0x44}, {&(0x7f0000000600)="70257e0483ef500791310acb21a6651bcd8c3d129ffa7974d990bd24418e0781f6c9858aef0dad29a5f4a6f9a219c295af42a7e9666031", 0x37}], 0x6, &(0x7f00000006c0)=[@assoc={0x18, 0x117, 0x4, 0x8}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x9}], 0x48, 0x40080}, 0x800) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/qat_adf_ctl\x00', 0x100, 0x0) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000280)='tls\x00', 0x4) r3 = accept4(0xffffffffffffff9c, &(0x7f0000000340)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, &(0x7f0000000040)=0xffffffffffffffe4, 0x80001) setsockopt$inet6_MCAST_LEAVE_GROUP(r3, 0x29, 0x2d, &(0x7f0000000180)={0xff, {{0xa, 0x4e24, 0x1f, @loopback={0x0, 0x1}, 0x42}}}, 0x88) [ 123.832890] IPVS: ftp: loaded support on port[0] = 21 [ 123.853904] FAULT_INJECTION: forcing a failure. [ 123.853904] name failslab, interval 1, probability 0, space 0, times 0 [ 123.865224] CPU: 1 PID: 11124 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 123.872143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.881490] Call Trace: [ 123.884078] dump_stack+0x194/0x24d [ 123.887705] ? arch_local_irq_restore+0x53/0x53 [ 123.892368] ? __lock_is_held+0xb6/0x140 [ 123.896441] should_fail+0x8c0/0xa40 [ 123.900157] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 123.905261] ? __lock_acquire+0x664/0x3e00 [ 123.909500] ? perf_trace_lock_acquire+0xe3/0x980 [ 123.914345] ? find_held_lock+0x35/0x1d0 [ 123.918425] ? check_same_owner+0x320/0x320 [ 123.922752] ? rcu_note_context_switch+0x710/0x710 [ 123.927677] ? find_held_lock+0x35/0x1d0 [ 123.931743] should_failslab+0xec/0x120 [ 123.935715] kmem_cache_alloc+0x47/0x760 [ 123.939770] ? lock_downgrade+0x980/0x980 [ 123.943920] ? perf_trace_lock+0xd6/0x900 [ 123.948070] get_empty_filp+0xfb/0x4f0 [ 123.951959] ? proc_nr_files+0x60/0x60 [ 123.955844] ? perf_trace_lock+0x900/0x900 [ 123.960082] ? __lock_is_held+0xb6/0x140 [ 123.964132] ? trace_hardirqs_off+0x10/0x10 [ 123.968438] ? unwind_get_return_address+0x61/0xa0 [ 123.973358] path_openat+0xed/0x3530 [ 123.977072] ? find_held_lock+0x35/0x1d0 [ 123.981130] ? path_lookupat+0xba0/0xba0 [ 123.985170] ? lock_downgrade+0x980/0x980 [ 123.989305] ? lock_release+0xa40/0xa40 [ 123.993267] ? find_held_lock+0x35/0x1d0 [ 123.997308] ? do_raw_spin_trylock+0x190/0x190 [ 124.001865] ? __lock_is_held+0xb6/0x140 [ 124.005924] ? _raw_spin_unlock+0x22/0x30 [ 124.010068] ? __alloc_fd+0x29b/0x750 [ 124.013852] do_filp_open+0x25b/0x3b0 [ 124.017634] ? may_open_dev+0xe0/0xe0 [ 124.021419] ? strncpy_from_user+0x323/0x430 [ 124.025810] ? mpi_resize+0x200/0x200 [ 124.029592] ? get_unused_fd_flags+0x121/0x190 [ 124.034152] ? __alloc_fd+0x750/0x750 [ 124.037931] ? getname_flags+0x256/0x580 [ 124.041978] do_sys_open+0x502/0x6d0 [ 124.045672] ? do_sys_open+0x502/0x6d0 [ 124.049545] ? filp_open+0x70/0x70 [ 124.053072] ? SyS_read+0x220/0x220 [ 124.056686] SyS_open+0x2d/0x40 [ 124.059943] ? do_sys_open+0x6d0/0x6d0 [ 124.063808] do_syscall_64+0x281/0x940 [ 124.067679] ? vmalloc_sync_all+0x30/0x30 [ 124.071816] ? _raw_spin_unlock_irq+0x27/0x70 [ 124.076289] ? finish_task_switch+0x1c1/0x7e0 [ 124.080763] ? syscall_return_slowpath+0x550/0x550 [ 124.085669] ? syscall_return_slowpath+0x2ac/0x550 [ 124.090574] ? prepare_exit_to_usermode+0x350/0x350 [ 124.095569] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 124.100923] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.105755] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 124.110920] RIP: 0033:0x40f4c1 [ 124.114091] RSP: 002b:00007faa1429cb00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 124.121782] RAX: ffffffffffffffda RBX: 00007faa1429d6d4 RCX: 000000000040f4c1 [ 124.129034] RDX: 0000000000004000 RSI: 0000000000000002 RDI: 00000000004b9b9e [ 124.136286] RBP: 0000000020000680 R08: 0000000000000000 R09: 0000000000000000 [ 124.143531] R10: 0000000020000640 R11: 0000000000000293 R12: 0000000000004000 [ 124.150781] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 124.541470] binder: release 11121:11123 transaction 17 in, still active [ 124.548605] binder: send failed reply for transaction 17 to 11121:11159 [ 124.560712] binder: BINDER_SET_CONTEXT_MGR already set [ 124.566797] binder: 11121:11123 ioctl 40046207 0 returned -16 [ 124.588869] binder_alloc: 11121: binder_alloc_buf, no vma [ 124.594591] binder: 11121:11123 transaction failed 29189/-3, size 0-0 line 2963 [ 124.644715] binder: undelivered TRANSACTION_ERROR: 29189 [ 124.674631] binder: undelivered TRANSACTION_COMPLETE [ 124.679816] binder: undelivered TRANSACTION_ERROR: 29189 2018/04/02 14:24:44 executing program 3: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) bind$nfc_llcp(r0, &(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "6cb782e4ad88b89d1fd309169f44812107130ee55db70510420aaa96759ecbc36eb9bb12b6124793608dd0e7316d1d4f4dbac39806e4ac714b7ecefa8a934a"}, 0x60) sendmmsg$nfc_llcp(r0, &(0x7f0000006f80)=[{&(0x7f0000006a40)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "0b8481dc9ba68657bf140526b33d582063efd32ee50e5df80133129367e8675e7f9e9d619aa50a5ef29ae63282692ace42e20c5758719f963782fedb62dd2a"}, 0x60, &(0x7f0000000380)=[{&(0x7f0000000280)="252d2079a6377bfc951da2f6ef5465e1b67ff5dba6ce0106b68ccedd06605342a772da6b13086b2c26ca4d02ccb3f4364e1c53fcd0d2d1c77d6fa53db7743256b2b3a94d9a7a243be9eca85747cf6b9a97939efc18e0c94659044f3468202183e3927a1e4e70008fddfe62ab6948c6333a0ce45c65a676b1667b85962c649bb14e", 0x81}], 0x1, &(0x7f00000000c0)=ANY=[@ANYBLOB="1000ff00008322af00000000000000ebffffff"], 0x10}], 0x1, 0x0) 2018/04/02 14:24:44 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001fec)={0x1, 0x87, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/protocols\x00') bind$nfc_llcp(r1, &(0x7f0000000100)={0x27, 0x1, 0x2, 0x4, 0x5, 0x4, "21d779cd116640e532a8630d523c22aa7bc7d9b3dfe5d0f64d300c664b357651045bf1aaf201d3bfc76f56105fbb03a5fe38994ec109048ef17d3a6cb9ddaa", 0x2e}, 0x60) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000040)="1c", &(0x7f0000009000)}, 0x20) 2018/04/02 14:24:44 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x8000000010) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/qat_adf_ctl\x00', 0xc2000, 0x0) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f0000000700)={"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"}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000640)={&(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000140)=""/22, 0x16}, {&(0x7f0000000180)=""/232, 0xe8}, {&(0x7f0000000280)=""/142, 0x8e}, {&(0x7f0000000340)=""/6, 0x6}, {&(0x7f0000000380)=""/194, 0xc2}, {&(0x7f0000000480)=""/248, 0xf8}], 0x6, &(0x7f0000000600)=""/17, 0x11, 0x1ff}, 0x100) ioctl$SIOCGIFMTU(r2, 0x8921, &(0x7f0000000680)) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f000062d000)=ANY=[@ANYBLOB="180000002400ff7f0000134e2c0000000000000000000000"], 0x18}, 0x1}, 0x0) 2018/04/02 14:24:44 executing program 2 (fault-call:1 fault-nth:3): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:44 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r1, 0xf, &(0x7f0000000200)={0x1, r2}) close(r1) r3 = accept4(r0, &(0x7f0000660ff4)=@nl=@unspec, &(0x7f0000000040)=0xf5b19b4c0b1ce647, 0x0) accept4$packet(r3, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000280)=0x14, 0x80800) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'gre0\x00', r4}) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000000c0), 0x10) recvmsg$netrom(r3, &(0x7f0000000940)={&(0x7f0000000180)=@full={{0x3, {"cc71a2b0fc7562"}}, [{"ca656386e14354"}, {"7876c075e97b96"}, {"4de983d35ba1d7"}, {"f6e8d540853f18"}, {"7af8c779376ac1"}, {"6e48af09618b41"}, {"cbed916ce34e67"}, {"83eff6f7aab7bc"}]}, 0x48, &(0x7f0000000580), 0x0, &(0x7f00000005c0)}, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0x4) 2018/04/02 14:24:44 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') getdents(r0, &(0x7f00000000c0), 0x15) creat(&(0x7f00000000c0)='./control/file0\x00', 0x80) dup2(r0, r1) 2018/04/02 14:24:44 executing program 0: r0 = dup(0xffffffffffffffff) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000080)={0xffffffffffffa9b7, 0x101, 0x1, 0x20, 0x5, 0x3, 0x10001, 0xff, 0x9, 0x401}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) r2 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x0, 0x0, 0xa1e, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x2}, r1, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r2, 0x7, &(0x7f0000000100)={0x2, 0x2, 0xc2c, 0xffff, r1}) add_key(&(0x7f0000002000)='dns_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000726000), 0xff9b, 0xffffffffffffffff) 2018/04/02 14:24:44 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = gettid() syz_mount_image$ntfs(&(0x7f0000000040)='ntfs\x00', &(0x7f0000000080)='./file0\x00', 0x95, 0x4, &(0x7f0000000240)=[{&(0x7f00000000c0)="56667bd89b76716717c3f71d56cc4fa5caf8acb0c268604c44fa69bfcf05e2ffd02669423a33e7fb5b8b365de68366ded1c3229e99378a06b6d6c01afb5e2e3c50af3f557837", 0x46, 0x7fffffff}, {&(0x7f0000000140)="2149f172afbae5a35ef3779eca46c0a002", 0x11, 0x5}, {&(0x7f0000000180)="c216818a3be3ada7c71ab2474e3746ed65c07e3a32b938b9dc93b6f18c0bb229da1860013b61d2f7f78c7e65e381f595e4caa13846bd6085cc2925ce3621b466686f089f2fa4d2f09747ed5a927a09b1300a", 0x52, 0x3}, {&(0x7f0000000200)="b00cc0c693fe732d3bb4ba59248f45323d09ddae1084fe4ab707d9c3c12b990e481902a70319f81e56b00c6b646501", 0x2f, 0x9}], 0x40, &(0x7f0000000340)=ANY=[@ANYBLOB="85d8483e6d61636761ca813b4c3772a287d27e01ac373ed95d3caed78ef1ed3505b7"]) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$rdma_cm(r0, &(0x7f0000000640)=@get_event={0xc, 0x8, 0xfa00, {&(0x7f00000004c0)}}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) tkill(r1, 0x1000000000016) r2 = syz_open_dev$dmmidi(&(0x7f0000000300)='/dev/dmmidi#\x00', 0x1fe0000000000, 0x2540) ioctl$DRM_IOCTL_DROP_MASTER(r2, 0x641f) [ 124.782308] QAT: Invalid ioctl [ 124.788831] FAULT_INJECTION: forcing a failure. [ 124.788831] name failslab, interval 1, probability 0, space 0, times 0 [ 124.800542] CPU: 1 PID: 11180 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 124.807462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.816810] Call Trace: [ 124.819394] dump_stack+0x194/0x24d [ 124.823023] ? arch_local_irq_restore+0x53/0x53 [ 124.827685] ? kernel_text_address+0xd1/0xe0 [ 124.832097] should_fail+0x8c0/0xa40 [ 124.835833] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 124.840936] ? save_stack+0xa3/0xd0 [ 124.844562] ? save_stack+0x43/0xd0 [ 124.848179] ? kasan_slab_free+0xe/0x10 [ 124.852133] ? kmem_cache_free+0x83/0x2a0 [ 124.856258] ? putname+0xee/0x130 [ 124.859689] ? find_held_lock+0x35/0x1d0 [ 124.863739] ? check_same_owner+0x320/0x320 [ 124.868037] ? get_unused_fd_flags+0x190/0x190 [ 124.872595] ? may_open_dev+0xe0/0xe0 [ 124.876370] ? rcu_note_context_switch+0x710/0x710 [ 124.881283] should_failslab+0xec/0x120 [ 124.885234] kmem_cache_alloc+0x47/0x760 [ 124.889273] ? putname+0xee/0x130 [ 124.892704] ? rcu_read_lock_sched_held+0x108/0x120 [ 124.897696] getname_flags+0xcb/0x580 [ 124.901475] ? putname+0xf3/0x130 [ 124.904906] SyS_mknodat+0x17a/0x480 [ 124.908603] ? do_file_open_root+0x4d0/0x4d0 [ 124.912988] ? do_syscall_64+0xb7/0x940 [ 124.916944] ? do_file_open_root+0x4d0/0x4d0 [ 124.921329] do_syscall_64+0x281/0x940 [ 124.925203] ? vmalloc_sync_all+0x30/0x30 [ 124.929327] ? _raw_spin_unlock_irq+0x27/0x70 [ 124.933802] ? finish_task_switch+0x1c1/0x7e0 [ 124.938272] ? syscall_return_slowpath+0x550/0x550 [ 124.943179] ? syscall_return_slowpath+0x2ac/0x550 [ 124.948085] ? prepare_exit_to_usermode+0x350/0x350 [ 124.953080] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 124.958421] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.963245] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 124.968412] RIP: 0033:0x455269 [ 124.971578] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 2018/04/02 14:24:44 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000080)=0x5, 0x4) r1 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x6, 0x51, r1, 0x0) pwritev(0xffffffffffffffff, &(0x7f000002b000)=[{&(0x7f0000029000)="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", 0x3ac}], 0x1, 0x0) remap_file_pages(&(0x7f0000029000/0x2000)=nil, 0x2000, 0x0, 0x4, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x208100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000000c0)={@loopback={0x0, 0x1}, 0x40, 0x1, 0x3, 0x2, 0x100, 0x4, 0x1}, &(0x7f0000000100)=0x20) 2018/04/02 14:24:44 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00006a3000)='/dev/audio\x00', 0x0, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000100)=""/207) ppoll(&(0x7f0000000000)=[{r2}], 0x1, &(0x7f0000000080)={0x0, 0x989680}, &(0x7f00000000c0), 0x8) [ 124.979264] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 124.986510] RDX: 0000000000006000 RSI: 0000000020000680 RDI: 00000000ffffff9c [ 124.993757] RBP: 0000000020000680 R08: 0000000000000000 R09: 0000000000000000 [ 125.001003] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000004000 [ 125.008254] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 125.028924] ntfs: (device loop6): parse_options(): Unrecognized mount option H>macgaʁ;L7r~7>]<׎5. [ 125.579322] QAT: Invalid ioctl 2018/04/02 14:24:45 executing program 5: r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000040)={0x4bd7, 0x3, 0x50e, 0x4}, 0x10) socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/02 14:24:45 executing program 2 (fault-call:1 fault-nth:4): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:45 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000008000)={&(0x7f000000c000)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="4cea899101a6148a00000000000000000100000004000000"], 0x18}, 0x1, 0x0, 0x0, 0x1}, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f00000001c0)='/dev/snd/midiC#D#\x00', 0x0, 0x100) r2 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x5a, 0x40000) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f0000000240)=r2) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0xeed2d86d3500f14f, 0x0) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x101000, 0x0) ioctl$TUNSETFILTEREBPF(r3, 0x800454e1, &(0x7f0000000180)=r4) getpeername(r0, &(0x7f0000000040)=@ethernet={0x0, @local}, &(0x7f00000000c0)=0x80) 2018/04/02 14:24:45 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10001000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r1, 0x0, 0x70bd28, 0x25dfdbfb, {0x7}, [@IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x2400c001) setsockopt$netlink_NETLINK_NO_ENOBUFS(0xffffffffffffffff, 0x10e, 0x5, &(0x7f0000011ffc)=0xfffffffffffffffb, 0x4) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002000)={&(0x7f0000011fe4)={0x1c, 0x12, 0x301, 0x0, 0x0, {}, [@nested={0x8, 0x2e}]}, 0x1c}, 0x1}, 0x0) 2018/04/02 14:24:45 executing program 6: r0 = semget$private(0x0, 0x1, 0x1) semctl$SEM_STAT(r0, 0x0, 0x12, &(0x7f0000000d00)=""/193) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000c80)=@nat={'nat\x00', 0x19, 0x2, 0xb78, [0x20000100, 0x0, 0x0, 0x20000c18, 0x20000c48], 0x0, &(0x7f0000000000), &(0x7f0000000100)=ANY=[@ANYBLOB="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"]}, 0xbeb) 2018/04/02 14:24:45 executing program 3: getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@dev}}, &(0x7f00000000c0)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0xb, 0x359, &(0x7f0000000340)=@raw=[@call={0x85, 0x0, 0x0, 0x19}, @ldst={0x0, 0x1, 0x2, 0x7, 0x9, 0xfffffff4, 0xfffffffffffffffc}, @exit={0x95}], &(0x7f0000000080)='syzkaller\x00', 0x7, 0x67, &(0x7f00000002c0)=""/103, 0x0, 0x0, [], r0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000000000000000000010850000000700000000000000000000009500000000000000"], &(0x7f000000a000)='syzkaller\x00', 0x5, 0x232, &(0x7f0000011f3d)=""/195}, 0x48) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x840, 0x0) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000000480)=""/61) syz_mount_image$xfs(&(0x7f0000000280)='xfs\x00', &(0x7f0000000380)='./file0\x00', 0x6, 0x1, &(0x7f0000000440)=[{&(0x7f00000003c0)="40bbfcf2578575948c54779e427e9b666da992b9d4f2f30a8dfda14d4392df2b11b72821dcd647cd22e2793cfb48ac619649caebf60b2dc699437426e0b32d33120a4755dd39bc58", 0x48, 0x8}], 0x110442, &(0x7f00000004c0)={'nouuid,', {[{@inode32='inode32', 0x2c}, {@largeio='largeio', 0x2c}, {@biosize={'biosize', 0x3d, [0x3a, 0x33, 0x3f, 0x37, 0x37, 0x35]}, 0x2c}, {@pquota='pquota', 0x2c}, {@discard='discard', 0x2c}, {@sysvgroups='sysvgroups', 0x2c}, {@noattr2='noattr2', 0x2c}, {@norecovery='norecovery', 0x2c}]}}) syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x4aee, 0x400040) 2018/04/02 14:24:45 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x0) ppoll(&(0x7f0000d35ff0)=[{r0}], 0x1, &(0x7f0000542ff0)={0x77359400}, &(0x7f0000ea3000), 0x8) ioctl$TCXONC(r0, 0x540a, 0x1) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xfff, 0x141000) 2018/04/02 14:24:45 executing program 1: lstat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) userfaultfd(0x80800) r1 = request_key(&(0x7f00000001c0)='rxrpc\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000240)='maps\x00', 0xfffffffffffffffb) keyctl$get_persistent(0x16, r0, r1) r2 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f00000002c0)={{0x0, 0x1, 0xc303, 0x3, 0x34}}) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='maps\x00') exit(0x0) pread64(r3, &(0x7f00000000c0)=""/100, 0x64, 0x0) sendfile(r3, r3, &(0x7f0000000300), 0x80) sendfile(r3, r3, &(0x7f0000000280), 0x7) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x4000, 0x0) [ 125.699267] kernel msg: ebtables bug: please report to author: Wrong len argument [ 125.701281] FAULT_INJECTION: forcing a failure. [ 125.701281] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.718736] CPU: 0 PID: 11220 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 125.722069] kernel msg: ebtables bug: please report to author: Wrong len argument [ 125.725653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.725660] Call Trace: [ 125.725680] dump_stack+0x194/0x24d 2018/04/02 14:24:45 executing program 0: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x0) fgetxattr(r0, &(0x7f0000000000)=@random={'os2.', 'ppp0\x00'}, &(0x7f0000000040)=""/214, 0xd6) personality(0x444000e) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0xb, 0x44031, 0xffffffffffffffff, 0x0) 2018/04/02 14:24:45 executing program 5: r0 = socket$inet6(0xa, 0x20000000000001, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x800000000004e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x8, 0x26}, 0x98) r1 = creat(&(0x7f0000000180)='./file0\x00', 0x41) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000000200)) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x2, 0x70, 0x800, 0x0, 0x1, 0x3ea, 0x0, 0x7f, 0x42000, 0x2, 0x9, 0x3, 0x10000, 0x0, 0x80000001, 0xca, 0x6, 0x0, 0x784, 0x8, 0x1, 0x9, 0x9, 0x1ff, 0x7fff, 0x7, 0x1, 0xfffffffffffffff7, 0x5, 0x3, 0x6, 0x3, 0x2c0, 0x232f, 0x100000001, 0x7, 0x360000000000000, 0x100000001, 0x0, 0x2, 0x5, @perf_config_ext={0x2, 0x8}, 0x100, 0x568, 0x7fffffff, 0x4, 0x1, 0x5111, 0xfb11}, r1, 0x10, r2, 0x2) 2018/04/02 14:24:45 executing program 7: clone(0x0, &(0x7f0000000000), &(0x7f0000000180), &(0x7f00000000c0), &(0x7f00000002c0)) waitid(0x0, 0x0, 0x0, 0x8000000a, &(0x7f0000000480)) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2000, 0x0) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) [ 125.725699] ? arch_local_irq_restore+0x53/0x53 [ 125.725729] should_fail+0x8c0/0xa40 [ 125.725748] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 125.762310] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 125.767503] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 125.772615] ? perf_tp_event+0xae0/0xae0 [ 125.776684] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 125.781706] ? unwind_dump+0x4d0/0x4d0 [ 125.785606] ? memset+0x31/0x40 [ 125.788900] ? perf_trace_lock_acquire+0x532/0x980 [ 125.793831] ? is_bpf_text_address+0xa4/0x120 2018/04/02 14:24:45 executing program 6: lremovexattr(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)=@known='system.sockprotoname\x00') prctl$intptr(0x26, 0x1) seccomp(0x1, 0x3, &(0x7f0000007ff0)={0x1, &(0x7f000004dff0)=[{0x6}]}) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xd80, 0x6, &(0x7f00000003c0)=[{&(0x7f0000000080)="a8049c66123895c502becf8ba0a2761a6b0fa8500aed5206dd1ed1e25d6b5945d38c0a1f742f9a8b7f9f7f073e6c136efd9b15dae497261ceb4bc36cc93bc7c66584cd611543da", 0x47, 0x6}, {&(0x7f0000000100)="063177bedceb12fe70980d6247d5bd4079c0e121b29f393856deffce6fb9fb5a6badcc6613b921f52f0c7078c3d665e5c2b592e0f09e282951fb8dfd1fa1b5758a0e127ff19e608c3545fb946c7ddd4c823bf0a3f42ef46dc5d17c281148963465a5a51b615d83bffe321735fc82cdf15837abbaf3bf22e1b3abe99a1b5582c6a5d9735e5ebf20eedbc331372b309cee010293b7d004ebb6ef7a08f1718d79ebf3dec91aef1e8ac7d82892748ed9768c76720535b86029c0c2bbf4c934af8dd26e5d4f625b4bea", 0xc7, 0x94}, {&(0x7f0000000200)='E', 0x1, 0xfff}, {&(0x7f0000000240)="bd172c1e3e200d432f6350d152f2eda16ac57e5521d8c5c49ff1df9822694bfb99fd8f8bf3ebf3119b2b5f0d52df60dc1ef40b5235a5eb2c4535e2847fa27f10729dd4c11da0fa4c85abfeebfe61b0be37a19506a7337a26f379f6", 0x5b, 0xffff}, {&(0x7f00000002c0)="20842f3acae6e7c51bc61b33640fa23f3b8f50a351db19807cd52f9661a2a433af15c33b7bb977e098fe37f09cfb7ade8004f67901e0c8710bbfc295b3aa087f6cfeed04e0b52e4e76a22510eeb5f938a245a398fca6135baeaa9531c275ae4132e3", 0x62, 0x8000}, {&(0x7f0000000340)="c2f120bba7243ac4aed6c9c3bf9a5ca6026bfb76add7cf471772de324e66f43230d19a7676daedc0c4f780c266dd3dbf27891497054b754cafdf087a60ef06e9989b362c8ad4", 0x46, 0x76fb}], 0x100000, &(0x7f0000000540)=ANY=[@ANYBLOB="636865636b3d72656c617865642c6572726f72733d636f6e030000000000000073636172642c756d61736b3d3635332c0062787bf29300fe65a6cb7e8bf51ed6df58c321351ad772e63a627691fb439f54610a39aeecf1f87592ad4c4ae827307601571b71c59417a98352d85c67e72d06faaf"]) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000480)='/dev/cuse\x00', 0x80000, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f00000005c0)={0xd8e, 0x7, 0x7ff, 'queue0\x00', 0x3}) [ 125.798340] ? perf_trace_lock+0x900/0x900 [ 125.802582] ? should_fail+0x23b/0xa40 [ 125.806483] __alloc_pages_nodemask+0x327/0xdd0 [ 125.811158] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 125.816179] ? kmem_cache_free+0x83/0x2a0 [ 125.820328] ? putname+0xee/0x130 [ 125.823801] ? find_held_lock+0x35/0x1d0 [ 125.827894] ? check_same_owner+0x320/0x320 [ 125.832214] ? get_unused_fd_flags+0x190/0x190 [ 125.836818] ? may_open_dev+0xe0/0xe0 [ 125.840633] cache_grow_begin+0x72/0x640 [ 125.844699] kmem_cache_alloc+0x400/0x760 [ 125.848849] ? putname+0xee/0x130 [ 125.852300] getname_flags+0xcb/0x580 [ 125.856084] ? putname+0xf3/0x130 [ 125.859527] SyS_mknodat+0x17a/0x480 [ 125.863229] ? do_file_open_root+0x4d0/0x4d0 [ 125.867625] ? do_syscall_64+0xb7/0x940 [ 125.871584] ? do_file_open_root+0x4d0/0x4d0 [ 125.875972] do_syscall_64+0x281/0x940 [ 125.879843] ? vmalloc_sync_all+0x30/0x30 [ 125.883970] ? _raw_spin_unlock_irq+0x27/0x70 [ 125.888446] ? finish_task_switch+0x1c1/0x7e0 [ 125.892923] ? syscall_return_slowpath+0x550/0x550 [ 125.897833] ? syscall_return_slowpath+0x2ac/0x550 [ 125.902741] ? prepare_exit_to_usermode+0x350/0x350 [ 125.907742] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 125.913091] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 125.917922] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 125.923089] RIP: 0033:0x455269 [ 125.926258] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 125.934209] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 125.941459] RDX: 0000000000006000 RSI: 0000000020000680 RDI: 00000000ffffff9c 2018/04/02 14:24:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket$netlink(0x10, 0x3, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f0000000000)=ANY=[@ANYRES32=r1, @ANYPTR=&(0x7f0000000400)=ANY=[], @ANYBLOB="00000000000000000000000000000000a466e189b4030000005fa3b1dbb8c0fa9124c8dd7ce20fb3b4a18b"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) chroot(&(0x7f000009a000)='./file0\x00') chdir(&(0x7f0000cd2ff8)='./file0\x00') bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) symlink(&(0x7f0000000140)='..', &(0x7f00000000c0)='./file0\x00') r3 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x6, 0x100) ioctl$sock_bt_hidp_HIDPCONNDEL(r3, 0x400448c9, &(0x7f0000000100)={{0x1000, 0xda, 0x6, 0x8, 0x9, 0x8}, 0x2}) umount2(&(0x7f0000000180)='../file0\x00', 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 14:24:45 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000cac000)='net/snmp\x00') ioctl$KVM_CREATE_PIT2(r0, 0x4040ae77, &(0x7f0000000000)={0xcf}) r1 = socket$alg(0x26, 0x5, 0x0) close(r1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00002c6fa8)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null\x00'}, 0x58) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000040)={{0xa, 0x4e23, 0xdfc, @loopback={0x0, 0x1}, 0x65000000000}, {0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xc5d}, 0x3ff, [0x9, 0x800, 0x9f3c, 0x80, 0x0, 0xff, 0x7fff, 0x1]}, 0x5c) r3 = accept$alg(r2, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f000026bfdd), 0x11) sendfile(r3, r0, &(0x7f0000297000), 0x8) [ 125.948709] RBP: 0000000020000680 R08: 0000000000000000 R09: 0000000000000000 [ 125.955957] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000004000 [ 125.963207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:24:45 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0xe2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)="da9c1846c5a8b7a7db909031a28a7e2637881a17bbf4e8c6229a0450c6d94935123cc54aba7727394d9fef76978553e3049f9de92bf70308664ce08a14114d51809631e1e379984445d6bc89e0ad167d5ad9be4058188b9ba7cf0e8391da20823d01a8c11406973706c72080a127fecd67d9ff548f63684209d504ff3e7c2e5e11ed33bddc91cc8b911ccf93baa0ce", 0x8f, 0xfffffffffffffffb) keyctl$setperm(0x5, r1, 0x100) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) 2018/04/02 14:24:45 executing program 7: r0 = memfd_create(&(0x7f0000001380)='bdev#cgroup@\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000440)='/dev/snd/seq\x00', 0x0, 0x40) r2 = dup2(r1, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000000040)={0x0, 0x8, 0x5, 0x6, 0xa, 0x7}) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r2, 0x28, 0x0, &(0x7f0000000380)=0x32, 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000000c0)={0x0, 0x0, 0x0, "71756575651966e0ca00000000000000000000000000000b00e3001b000000000000000400080000000001000000000000000000000000000000f3feffb20300"}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000280)={0x0, 0x8}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000300)={r3, 0xfffffffffffffff8}, &(0x7f0000000340)=0x8) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000307ff7)='/dev/kvm\x00', 0x0, 0x0) get_mempolicy(&(0x7f0000000480), &(0x7f00000004c0), 0x7fff, &(0x7f00002ce000/0x3000)=nil, 0x7) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$KVM_IOEVENTFD(r5, 0x4040ae79, &(0x7f0000020000)={0x0, &(0x7f000002d000), 0x1, r6}) mq_unlink(&(0x7f00000001c0)='/dev/ion\x00') ioctl$KVM_IOEVENTFD(r5, 0x4040ae79, &(0x7f0000000040)={0x0, &(0x7f000002d000), 0x0, r6, 0x4}) r7 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) r8 = openat$cuse(0xffffffffffffff9c, &(0x7f00001a3000)='/dev/cuse\x00', 0x0, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f00004b1000)='/dev/ion\x00', 0x0, 0x0) close(r8) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000540)={0x1, &(0x7f0000000500)=[{}]}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r7, 0xc0105303, &(0x7f0000000240)={0x1, 0x2, 0x2}) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000002000)=ANY=[@ANYRES64=r0], 0x8}, 0x0) mmap$binder(&(0x7f00002d0000/0x2000)=nil, 0x2000, 0x0, 0x13, r8, 0x0) clone(0x0, &(0x7f0000290000), &(0x7f0000186ffc), &(0x7f0000b8e000), &(0x7f0000a5e000)) alarm(0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000400)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r7, 0x404c534a, &(0x7f0000642fb4)={0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfd]}) dup2(0xffffffffffffffff, r7) signalfd4(r1, &(0x7f0000000180)={0x40}, 0x8, 0x80800) [ 126.056205] audit: type=1326 audit(1522679085.819:5): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=11241 comm="syz-executor6" exe="/root/syz-executor6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455269 code=0x0 2018/04/02 14:24:45 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000099f8c)={@random="cdbf0e000084", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x38, 0x3a, 0x0, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x3a, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80}, [], "800000e77f000400"}}}}}}}, 0x0) syz_extract_tcp_res(&(0x7f0000000040)={0x41424344}, 0x7ff, 0xffffffffffff0000) syz_extract_tcp_res$synack(&(0x7f0000000080)={0x41424344, 0x41424344}, 0x1, 0x0) syz_emit_ethernet(0x12d, &(0x7f00000000c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x15, 0x4, 0x3, 0xfffffffffffffe01, 0x11f, 0x64, 0x4, 0x4, 0x1d, 0x0, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}, {[@ssrr={0x89, 0x2b, 0xbe, [@local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x8, @multicast2=0xe0000002, @rand_addr=0xd22, @rand_addr=0x2, @rand_addr=0x80000001, @rand_addr=0x1, @rand_addr, @rand_addr=0x4, @empty]}, @rr={0x7, 0x13, 0x9, [@dev={0xac, 0x14, 0x14, 0xc}, @dev={0xac, 0x14, 0x14, 0x19}, @broadcast=0xffffffff, @multicast2=0xe0000002]}, @end]}}, @tcp={{0x4e22, 0x4e21, r0, r1, 0xa4ad, 0x0, 0x14, 0xca, 0x8, 0x0, 0x200, {[@timestamp={0x8, 0xa, 0x80000000, 0x8000}, @timestamp={0x8, 0xa, 0x8, 0x6}, @nop={0x1}, @generic={0x23, 0xd, "1ba613223b05727d2ebaae"}, @timestamp={0x8, 0xa, 0x6d6e, 0x1ff}, @exp_smc={0xfe, 0x6, 0xe2d4c3d9}, @exp_smc={0xfe, 0x6, 0xe2d4c3d9}, @nop={0x1}]}}, {"e36dc50c3b215872eb3c696992d4e0dd8ad62b32d0b8d42cfb5bc304e0749abd4fde6c72adfae1c156f5bef96554ab7fc443c77e7e025699db3f31afb5e46fd22ea28b131afb20d9155ee91ebc795e82fdf50b32d56f40f4a665b574a821eafa076fa79530f23c062d83a1cc51223a39e3b64b564a0fd5a95aeb77"}}}}}}, &(0x7f0000000200)={0x0, 0x4, [0xf4b, 0x1dd, 0x2fa, 0x601]}) 2018/04/02 14:24:45 executing program 2 (fault-call:1 fault-nth:5): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:45 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f000011cf18)={{{@in6=@loopback={0x0, 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x33}, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, 0xe8) close(r0) r1 = syz_open_dev$evdev(&(0x7f0000948fee)='/dev/input/event#\x00', 0x0, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0xa000, 0x0) mmap(&(0x7f00007d3000/0x1000)=nil, 0x1000, 0xc, 0x13, r2, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r2, 0xc004ae02, &(0x7f0000000040)=ANY=[]) r3 = dup(r1) read(r1, &(0x7f0000cccfce)=""/50, 0xffffff25) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000040)=0x10001, 0x4) ioctl$GIO_SCRNMAP(r3, 0x4b40, &(0x7f0000000040)) ioctl$TIOCSBRK(r3, 0x40044591) ioctl$KDSKBMODE(r3, 0x4b45, &(0x7f0000000000)=0x40) 2018/04/02 14:24:45 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) set_mempolicy(0x8003, &(0x7f00009c8000)=0x1ff, 0x8000) r0 = gettid() getresgid(&(0x7f0000000140)=0x0, &(0x7f0000000180), &(0x7f00000001c0)) setgid(r1) waitid(0x3, r0, &(0x7f00000000c0), 0x8000002, 0x0) clone(0x0, &(0x7f0000000440), &(0x7f0000000100), &(0x7f0000000280), &(0x7f0000000380)) [ 126.137838] audit: type=1326 audit(1522679085.840:6): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=11241 comm="syz-executor6" exe="/root/syz-executor6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455269 code=0x0 [ 126.212451] FAULT_INJECTION: forcing a failure. [ 126.212451] name failslab, interval 1, probability 0, space 0, times 0 [ 126.224107] CPU: 0 PID: 11265 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 126.231046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.240401] Call Trace: [ 126.242994] dump_stack+0x194/0x24d [ 126.246630] ? arch_local_irq_restore+0x53/0x53 [ 126.251323] should_fail+0x8c0/0xa40 [ 126.255051] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 126.260164] ? trace_event_raw_event_lock+0x340/0x340 [ 126.265359] ? perf_trace_lock+0x900/0x900 [ 126.269610] ? perf_tp_event+0xae0/0xae0 [ 126.273683] ? find_held_lock+0x35/0x1d0 [ 126.277762] ? __lock_is_held+0xb6/0x140 [ 126.281849] ? check_same_owner+0x320/0x320 [ 126.286174] ? __d_lookup+0x4f4/0x830 [ 126.289980] ? rcu_note_context_switch+0x710/0x710 [ 126.294928] should_failslab+0xec/0x120 [ 126.298913] kmem_cache_alloc+0x47/0x760 [ 126.302982] __d_alloc+0xc1/0xbd0 [ 126.306424] ? shrink_dcache_for_umount+0x290/0x290 [ 126.311426] ? d_alloc_parallel+0x1b40/0x1b40 [ 126.315909] ? lock_release+0xa40/0xa40 [ 126.319870] ? mark_held_locks+0xaf/0x100 [ 126.324000] ? d_lookup+0x133/0x2e0 [ 126.327623] ? d_lookup+0x1d5/0x2e0 [ 126.331231] ? rcu_note_context_switch+0x710/0x710 [ 126.336143] d_alloc+0x8e/0x340 [ 126.339404] ? __d_alloc+0xbd0/0xbd0 [ 126.343100] ? down_write_nested+0x8b/0x120 [ 126.347407] __lookup_hash+0x58/0x190 [ 126.351192] filename_create+0x1c7/0x520 [ 126.355239] ? kern_path_mountpoint+0x40/0x40 [ 126.359714] ? putname+0xee/0x130 [ 126.363157] ? getname_flags+0x256/0x580 [ 126.367202] ? putname+0xf3/0x130 [ 126.370638] SyS_mknodat+0x18d/0x480 [ 126.374338] ? do_file_open_root+0x4d0/0x4d0 [ 126.378729] ? do_syscall_64+0xb7/0x940 [ 126.382689] ? do_file_open_root+0x4d0/0x4d0 [ 126.387079] do_syscall_64+0x281/0x940 [ 126.390947] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 126.396465] ? syscall_return_slowpath+0x550/0x550 [ 126.401373] ? syscall_return_slowpath+0x2ac/0x550 [ 126.406289] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 126.411638] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.416467] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 126.421636] RIP: 0033:0x455269 [ 126.424806] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 126.432497] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 126.439752] RDX: 0000000000006000 RSI: 0000000020000680 RDI: 00000000ffffff9c [ 126.446999] RBP: 0000000020000680 R08: 0000000000000000 R09: 0000000000000000 [ 126.454252] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000004000 2018/04/02 14:24:46 executing program 0: 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$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="020000000000000008000080ff7f00000000000000000000000000000000000001a269000000000000000000000000000000000000000000"]) 2018/04/02 14:24:46 executing program 7: clone(0x200, &(0x7f0000b6b000), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000dacfc9)) mknod(&(0x7f0000000140)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f0000578fe8), &(0x7f0000775000)) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') mq_getsetattr(r0, &(0x7f0000000000)={0x8000, 0x8, 0x200, 0x8000, 0x3, 0x7, 0xfe, 0x5}, &(0x7f0000000080)) pread64(r0, &(0x7f00009f3000), 0x352, 0x0) lseek(r0, 0x0, 0x1) open$dir(&(0x7f00000000c0)='./file0\x00', 0x27e, 0x0) chdir(&(0x7f0000000100)='./file1\x00') [ 126.461502] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:24:46 executing program 4: capset(&(0x7f0000f4b000)={0x19980330}, &(0x7f0000fc0fe8)) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) fstat(r0, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(0x0, 0x0, r1) prctl$intptr(0x18, 0xcfb3) 2018/04/02 14:24:46 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'lo\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="0600000080000000000100400001000000c10000"]}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x10000000, 0x4, 0xc2}, &(0x7f0000000080)=0x10) write$cgroup_type(r1, &(0x7f0000000180)='threaded\x00', 0x9) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={r2, 0x1}, 0x8) 2018/04/02 14:24:46 executing program 2 (fault-call:1 fault-nth:6): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 126.778380] FAULT_INJECTION: forcing a failure. [ 126.778380] name failslab, interval 1, probability 0, space 0, times 0 [ 126.789728] CPU: 1 PID: 11294 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 126.796650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.806393] Call Trace: [ 126.808982] dump_stack+0x194/0x24d [ 126.812609] ? arch_local_irq_restore+0x53/0x53 [ 126.817275] ? perf_trace_lock+0x900/0x900 [ 126.821505] should_fail+0x8c0/0xa40 [ 126.825215] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 126.830309] ? print_irqtrace_events+0x270/0x270 [ 126.835045] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 126.840230] ? trace_hardirqs_off+0x10/0x10 [ 126.844542] ? __lock_is_held+0xb6/0x140 [ 126.848584] ? check_same_owner+0x320/0x320 [ 126.852884] ? rcu_note_context_switch+0x710/0x710 [ 126.857794] should_failslab+0xec/0x120 [ 126.861748] kmem_cache_alloc+0x47/0x760 [ 126.865785] ? __lock_acquire+0x664/0x3e00 [ 126.869995] ext4_alloc_inode+0xc1/0x7e0 [ 126.874040] ? ext4_drop_inode+0x390/0x390 [ 126.878259] ? find_held_lock+0x35/0x1d0 [ 126.882300] ? get_cached_acl+0x295/0x3b0 [ 126.886424] ? lock_downgrade+0x980/0x980 [ 126.890561] ? lock_release+0xa40/0xa40 [ 126.894529] ? __lock_is_held+0xb6/0x140 [ 126.898573] ? trace_hardirqs_off+0x10/0x10 [ 126.902886] ? ext4_drop_inode+0x390/0x390 [ 126.907105] alloc_inode+0x65/0x180 [ 126.910705] new_inode_pseudo+0x69/0x190 [ 126.914748] ? prune_icache_sb+0x1a0/0x1a0 [ 126.918972] new_inode+0x1c/0x40 [ 126.922316] __ext4_new_inode+0x3a0/0x4e80 [ 126.926527] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 126.931693] ? rcutorture_record_progress+0x10/0x10 [ 126.936688] ? is_bpf_text_address+0xa4/0x120 [ 126.941174] ? kernel_text_address+0xd1/0xe0 [ 126.945582] ? ext4_free_inode+0x1740/0x1740 [ 126.949983] ? perf_trace_lock_acquire+0xe3/0x980 [ 126.954809] ? perf_trace_lock+0x900/0x900 [ 126.959024] ? save_stack+0x43/0xd0 [ 126.962630] ? kasan_slab_free+0xe/0x10 [ 126.966580] ? kmem_cache_free+0x83/0x2a0 [ 126.970700] ? putname+0xee/0x130 [ 126.974134] ? filename_create+0x245/0x520 [ 126.978349] ? SyS_mknodat+0x18d/0x480 [ 126.982212] ? do_syscall_64+0x281/0x940 [ 126.986255] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 126.991602] ? trace_hardirqs_off+0x10/0x10 [ 126.995908] ? debug_check_no_obj_freed+0x3da/0xf1f [ 127.000916] ? d_alloc+0x269/0x340 [ 127.004457] ? print_irqtrace_events+0x270/0x270 [ 127.009216] ? find_held_lock+0x35/0x1d0 [ 127.013273] ? __dquot_initialize+0x2d2/0xb70 [ 127.017767] ? dquot_get_next_dqblk+0x160/0x160 [ 127.022433] ? match_exception+0x360/0x360 [ 127.026667] ? __lock_is_held+0xb6/0x140 [ 127.030729] ext4_mknod+0x239/0x570 [ 127.034356] ? ext4_add_nondir+0x90/0x90 [ 127.038412] ? security_inode_mknod+0xd9/0x110 [ 127.042991] vfs_mknod+0x34f/0x6a0 [ 127.046527] SyS_mknodat+0x2bc/0x480 [ 127.050236] ? do_file_open_root+0x4d0/0x4d0 [ 127.054640] ? do_syscall_64+0xb7/0x940 [ 127.058611] ? do_file_open_root+0x4d0/0x4d0 [ 127.063014] do_syscall_64+0x281/0x940 [ 127.066886] ? vmalloc_sync_all+0x30/0x30 [ 127.071018] ? _raw_spin_unlock_irq+0x27/0x70 [ 127.075502] ? finish_task_switch+0x1c1/0x7e0 [ 127.079982] ? syscall_return_slowpath+0x550/0x550 [ 127.084886] ? syscall_return_slowpath+0x2ac/0x550 [ 127.089799] ? prepare_exit_to_usermode+0x350/0x350 [ 127.094801] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 127.100153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 127.104974] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 127.110136] RIP: 0033:0x455269 [ 127.113302] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 127.120982] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 127.128224] RDX: 0000000000006000 RSI: 0000000020000680 RDI: 00000000ffffff9c [ 127.135470] RBP: 0000000020000680 R08: 0000000000000000 R09: 0000000000000000 [ 127.142722] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000004000 [ 127.149969] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:24:47 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x6, 0x4, 0x5, 0xffffffffffffff7a}, 0x2c) 2018/04/02 14:24:47 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f000003f000/0x1000)=nil, 0x1000, 0x4, 0x400000000000011, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000002c0)={0x6, &(0x7f0000000080)=[{}, {0x0}, {}, {}, {}, {}]}) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="060001037101"], &(0x7f00000001c0)=0xa) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000240)={0x3f, 0x0, 0x9, 0x63b01605, 0x401, 0x50, 0x0, 0xffffffffffff0000, r3}, &(0x7f0000000400)=0x20) ioctl$sock_bt_bnep_BNEPCONNDEL(r2, 0x400442c9, &(0x7f0000000140)={0x7fffffff, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x74, &(0x7f0000000340)=""/138, &(0x7f0000000040)=0x8a) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000280)={r1, 0x1}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x10000000000001}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_value={r4, 0xaaf}, &(0x7f00000000c0)=0x8) flock(r0, 0x4) 2018/04/02 14:24:47 executing program 4: syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="58465342000010000000000000001000000000000000000000000000000000003658f38cca164097bbf3342fe1e9d28a00000000000000040000000000008080000000000000808100000000000080820000000100001000000000010000000000000800b4a40200010000100000000000000000000000000c0908040c", 0x7d}, {&(0x7f0000011200)}, {&(0x7f0000016200)}, {&(0x7f0000017e00)}, {&(0x7f0000018200)}, {&(0x7f0000018600), 0x0, 0x80be60}], 0x0, &(0x7f0000018900)) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x202000, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40106410, &(0x7f0000000140)={0x43, &(0x7f0000000080)="f90b6759b4140b224dd53249a9df6bf3461b62cc17873e23a751d65b7cdd4552e3141f3104585a4c9d6c2ae2aff127518ed4db858b61ff629ade5b6021ab72898e9c88"}) 2018/04/02 14:24:47 executing program 2 (fault-call:1 fault-nth:7): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:47 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x100, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x1b) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x200000, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)) 2018/04/02 14:24:47 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-camellia-asm\x00'}, 0x58) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x4, 0x7c1040) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000040)=0x6f3577a7, 0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f00004f0000)={0x0, 0x0, &(0x7f0000e46000), 0x0, &(0x7f0000967000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) sendto(r2, &(0x7f0000000100)="224b49fd1e310f215feac34bbc176bfc0006f72f9a0f4a6f3f21009562f8c0e3e8f2000000c896d61f3f2d0b9d7bcffc88dbe6b7acdc870f6aee9cc9c4d0021036486bc45228c0dd1e38e4ce49ba4d1ec4373d242e635bdbc45641adf232f7a6f3da8285001a2e70b58306e1793f7abe92abc48367298e347485d520a88c47d7eabbcebd1dd850715284a9fd69bf6bfde5cfb085c385724baacf1a2865d221d2", 0xa0, 0x0, &(0x7f00000002c0)=ANY=[], 0x0) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0xa5}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/04/02 14:24:47 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000005c0)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x200, 0x10000000000000, 0x0, "568b001e2d9f3fa4a0b2ac7fed1ba5df6183c56aab4b149a87b45ecde423213c30734da7de0daefc4f85152077b0196e06e5a1d95840e8d87eb18f5f2781abadec7c9d4ef97335343396d95c6c3a63db"}, 0xd8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x704d, 0x3ad446a88d7453a7) sendto$inet(r0, &(0x7f0000e9bf14), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) recvfrom$inet(r0, &(0x7f0000000340)=""/247, 0xf7, 0x0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000080)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4", 0x7a, 0x51, &(0x7f0000000140)={0x2, 0x0, @rand_addr}, 0x10) userfaultfd(0x800) sendto(r0, &(0x7f0000000100)='U', 0x1, 0x0, &(0x7f0000000200)=@generic={0x0, "e93a34451c1c774bb9e641f383cd73ff313dfeac2a125a5f058af96dcd96ae37fcb04e9f2bde6cab7b69760b74cd34a557eec27a6fc4e509754e902f5288f93e5e59a04535954b020ac4946efe7b7a44b14452fbf0ec814136a48521b2a6140e5cf2ad1ea3bf5fe2fe99f86b703bd8f6a0117ec042c9fb5ff4929eeadc49"}, 0x80) 2018/04/02 14:24:47 executing program 6: clock_gettime(0x0, &(0x7f0000000180)) semtimedop(0x0, &(0x7f0000000140), 0x0, &(0x7f00000001c0)) mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=""/67) socketpair$inet(0x2, 0x6, 0x85, &(0x7f0000000140)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000240)={0x0, 0xa, "703466387b75149e86f2"}, &(0x7f0000000280)=0x12) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000002c0)={r1, 0x2, 0x6, [0x4, 0x6, 0x0, 0x0, 0x7, 0x7]}, &(0x7f0000000300)=0x14) umount2(&(0x7f0000000200)='./file0\x00', 0x3) [ 127.416858] FAULT_INJECTION: forcing a failure. [ 127.416858] name failslab, interval 1, probability 0, space 0, times 0 [ 127.428137] CPU: 1 PID: 11325 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 127.435065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.444398] Call Trace: [ 127.446968] dump_stack+0x194/0x24d [ 127.450576] ? arch_local_irq_restore+0x53/0x53 [ 127.455224] ? __save_stack_trace+0x7e/0xd0 [ 127.459528] should_fail+0x8c0/0xa40 [ 127.463218] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.468297] ? kasan_kmalloc+0xad/0xe0 [ 127.472170] ? __kmalloc_track_caller+0x15e/0x760 [ 127.476988] ? memdup_user+0x2c/0x90 [ 127.480681] ? strndup_user+0x62/0xb0 [ 127.484455] ? SyS_mount+0x3c/0x120 [ 127.488060] ? lock_downgrade+0x980/0x980 [ 127.492186] ? find_held_lock+0x35/0x1d0 [ 127.496236] ? check_same_owner+0x320/0x320 [ 127.500537] ? rcu_note_context_switch+0x710/0x710 [ 127.505443] ? __check_object_size+0x8b/0x530 [ 127.509916] should_failslab+0xec/0x120 [ 127.513867] __kmalloc_track_caller+0x5f/0x760 [ 127.518425] ? strncpy_from_user+0x430/0x430 [ 127.522810] ? strndup_user+0x62/0xb0 [ 127.526586] ? _copy_from_user+0x99/0x110 [ 127.530711] memdup_user+0x2c/0x90 [ 127.534229] strndup_user+0x62/0xb0 [ 127.537831] SyS_mount+0x6b/0x120 [ 127.541258] ? copy_mnt_ns+0xb30/0xb30 [ 127.545122] do_syscall_64+0x281/0x940 [ 127.548987] ? vmalloc_sync_all+0x30/0x30 [ 127.553111] ? _raw_spin_unlock_irq+0x27/0x70 [ 127.557583] ? finish_task_switch+0x1c1/0x7e0 [ 127.562057] ? syscall_return_slowpath+0x550/0x550 [ 127.566965] ? syscall_return_slowpath+0x2ac/0x550 [ 127.571869] ? prepare_exit_to_usermode+0x350/0x350 [ 127.576862] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 127.582202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 127.587028] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 127.592193] RIP: 0033:0x455269 [ 127.595357] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 127.603039] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 127.610286] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 127.617529] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 127.624771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 127.632018] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 127.679410] XFS (loop4): Mounting V4 Filesystem [ 127.705248] XFS (loop4): totally zeroed log [ 127.714354] XFS (loop4): Metadata corruption detected at xfs_agi_verify+0xf8/0x440, xfs_agi block 0x2 [ 127.723966] XFS (loop4): Unmount and run xfs_repair [ 127.729093] XFS (loop4): First 128 bytes of corrupted metadata buffer: [ 127.735792] 00000000b4b5821b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 127.744621] 00000000655598e4: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 127.753458] 00000000201ee2a3: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 127.762299] 00000000c18ede48: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 127.771140] 0000000005748c73: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 127.779973] 000000007c1b69d3: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 127.788808] 000000007a273d9d: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 127.797645] 000000004a583ab4: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 127.806651] XFS (loop4): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x2 len 1 error 117 [ 127.816060] XFS (loop4): xfs_imap_lookup: xfs_ialloc_read_agi() returned error -117, agno 0 [ 127.824821] XFS (loop4): failed to read root inode [ 127.848510] XFS (loop4): Mounting V4 Filesystem [ 127.853961] XFS (loop4): totally zeroed log [ 127.859379] XFS (loop4): Metadata corruption detected at xfs_agi_verify+0xf8/0x440, xfs_agi block 0x2 [ 127.868892] XFS (loop4): Unmount and run xfs_repair [ 127.873948] XFS (loop4): First 128 bytes of corrupted metadata buffer: [ 127.880640] 000000004c7c9cea: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 127.889506] 0000000002c36d83: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 127.898349] 00000000f1c8f867: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 127.907192] 000000000f9f6fc6: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 127.916044] 000000006f34274b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 127.924917] 00000000457efd0f: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 127.933757] 000000001324a310: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 127.942598] 00000000205ec5e9: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 127.951470] XFS (loop4): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x2 len 1 error 117 [ 127.960875] XFS (loop4): xfs_imap_lookup: xfs_ialloc_read_agi() returned error -117, agno 0 [ 127.969451] XFS (loop4): failed to read root inode 2018/04/02 14:24:48 executing program 5: socket$key(0xf, 0x3, 0x2) 2018/04/02 14:24:48 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0xfffffffffffffffc) r1 = shmget$private(0x0, 0x1000, 0xffc0651d10f419f5, &(0x7f0000ffd000/0x1000)=nil) shmctl$SHM_UNLOCK(r1, 0xc) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'\x00', 0x2001}) r2 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x200002) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000000100)={{0x3, 0x3, 0x9d, 0x1, 0x5}}) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x4e20, @multicast1=0xe0000001}}) 2018/04/02 14:24:48 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x43, &(0x7f0000000340)=""/40, &(0x7f0000001000)=0x28) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000100)={0x9, {{0xa, 0x4e21, 0x9, @ipv4={[], [0xff, 0xff], @rand_addr=0x9}, 0x2}}}, 0x88) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000240)={r0}) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000280)={0x0, @rand_addr=0x7e00000000000, 0x4e20, 0x1, 'sh\x00', 0x8, 0x7, 0x29}, 0x2c) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f00000001c0)=""/119, &(0x7f0000000040)=0x77) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{}, {}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f00000000c0)={r2, 0x8}) 2018/04/02 14:24:48 executing program 4: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x40c00, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e21, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x2}}, 0x868f, 0x5}, &(0x7f0000000100)=0x90) recvfrom$llc(r0, &(0x7f0000000600)=""/42, 0x2a, 0x2, &(0x7f0000000640)={0x1a, 0x307, 0x0, 0x1, 0x5, 0xa6, @random="6932d7914eb9"}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000540)={r1, 0x2}, &(0x7f0000000580)=0x8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'vlan0\x00', 0x0}) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000005c0)='yeah\x00', 0x5) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000180)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x24) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x6}, &(0x7f0000000140)=0x8) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000380)={{{@in6, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4e20, 0x0, 0x4e24, 0x0, 0xa, 0x20, 0x80, 0x4, r2, r3}, {0x2, 0x205, 0x6, 0x1200000000000000, 0x4922e24a, 0x6, 0x2ac}, {0x1, 0x7, 0x1, 0x80}, 0x100000001}, {{@in=@loopback=0x7f000001, 0x4d3, 0xff}, 0x2, @in=@loopback=0x7f000001, 0x3507, 0x4, 0x1, 0x7fffffff, 0x3, 0x7, 0x1}}, 0xe8) 2018/04/02 14:24:48 executing program 7: r0 = socket(0x2, 0x805, 0x1) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000000)=0x1) r1 = socket(0x10000000000010, 0x3, 0x0) sendmsg$nl_crypto(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0xf0}, 0x1}, 0x0) 2018/04/02 14:24:48 executing program 2 (fault-call:1 fault-nth:8): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:48 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000f74fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=0x0, &(0x7f0000000180)=0x4) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x4000, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r2, 0xc008ae05, &(0x7f00000004c0)=""/132) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={r1, 0x9, 0xb6}, 0xfffffffffffffde8) r3 = fcntl$dupfd(r0, 0x0, r0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x2f2) sendto$inet6(r0, &(0x7f0000000240)='\x00}', 0x2, 0x0, &(0x7f00004b0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r3, &(0x7f00000012c0)="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", 0x5db) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r1, 0x8, 0x1}, &(0x7f00000001c0)=0xc) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000000000)=""/180) fdatasync(r3) connect$nfc_llcp(r3, &(0x7f0000000580)={0x27, 0x0, 0x1, 0x2, 0x3, 0x101, "1e6be88547488e37e638d0254a0100b38b9b1cf40ef6bb61276c9fa5fcc23daf05cca6ba961c27c1c1f863bb734fcbe76addffb1a42b2b5888fe802c9fa639", 0x14}, 0xffffffffffffff98) read(r3, &(0x7f00000003c0)=""/235, 0xeb) ioctl$KVM_GET_SUPPORTED_CPUID(r3, 0xc008ae05, &(0x7f0000000280)=""/131) 2018/04/02 14:24:48 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = socket$packet(0x11, 0x3, 0x300) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$VHOST_SET_VRING_NUM(r2, 0x4008af10, &(0x7f0000000100)={0x0, 0x1}) [ 128.290222] FAULT_INJECTION: forcing a failure. [ 128.290222] name failslab, interval 1, probability 0, space 0, times 0 [ 128.301638] CPU: 1 PID: 11369 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 128.308566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.317911] Call Trace: [ 128.320494] dump_stack+0x194/0x24d [ 128.324125] ? arch_local_irq_restore+0x53/0x53 [ 128.328793] ? trace_hardirqs_off+0x10/0x10 2018/04/02 14:24:48 executing program 3: r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000100)=0x101) mkdir(&(0x7f000082f000)='./control\x00', 0x0) pipe2(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x7fc) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) r4 = socket$inet(0x2, 0x4000000805, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer2\x00', 0x101000, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) getsockopt$IP_VS_SO_GET_DAEMON(r4, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000080)=0x30) r5 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000002c0)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000300)=0x10) syz_kvm_setup_cpu$x86(r2, r1, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000180)=[@textreal={0x8, &(0x7f0000000140)="f3d037f3ae66b9800000c00f326635002000000f300ff47efd0fc7a892622ec3b81c0e8ed02e640ffd3b660f0f7600a60f20d86635080000000f22d8", 0x3c}], 0x1, 0x0, &(0x7f00000001c0)=[@vmwrite={0x8, 0x0, 0x7b3, 0x0, 0x4, 0x0, 0xff, 0x0, 0x80000000}, @cstype3={0x5}], 0x2) setsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000000340)=0x900000000, 0x4) ptrace$poke(0x5, r0, &(0x7f0000000000), 0xfc00000000000000) getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000440)={0x0, @multicast1, @dev}, &(0x7f0000000480)=0xc) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000004c0)={r6, @rand_addr=0x7, @rand_addr}, 0xc) syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x1d, 0x2000) mount(&(0x7f0000434ff8)='./file0\x00', &(0x7f0000abf000)='./file0\x00', &(0x7f0000f4c000)='jfs\x00', 0x1023402, 0x0) ioctl$KVM_SET_ONE_REG(r5, 0x4010aeac, &(0x7f00000000c0)={0xad3, 0xffffffff}) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000000280)='./control/file0\x00', &(0x7f0000000240)='./control/file0\x00') dup2(r1, r3) 2018/04/02 14:24:48 executing program 4: r0 = dup(0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000002c0)={0x0, 0x5, 0x3ff}, &(0x7f0000000300)=0x8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f00000001c0)=""/224) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000340)=0x100000001, 0x4) getsockopt$sock_int(r2, 0x1, 0x0, &(0x7f0000000100), &(0x7f0000000140)=0x4) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$KVM_SET_CPUID2(r1, 0x4008ae90, &(0x7f0000000380)={0x2, 0x0, [{0xd, 0x3, 0x2, 0x401, 0x3, 0x7, 0x81}, {0x2, 0xf72, 0x3, 0x10000, 0x9, 0x40, 0x1ff}]}) bind$alg(r3, &(0x7f0000000500)={0x26, 'hash\x00', 0x0, 0x0, 'sha256_mb\x00'}, 0x58) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) sendmsg$alg(r4, &(0x7f0000356000)={0x0, 0x0, &(0x7f0000ef3fd0)}, 0x20008000) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000000400)=0x8, 0x4) r5 = accept4(r4, &(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000080)=0x80, 0x0) fcntl$getflags(r5, 0x408) [ 128.330890] sctp: [Deprecated]: syz-executor6 (pid 11382) Use of int in maxseg socket option. [ 128.330890] Use struct sctp_assoc_value instead [ 128.333125] should_fail+0x8c0/0xa40 [ 128.333142] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 128.333160] ? mntput_no_expire+0x130/0xa90 [ 128.333174] ? lock_downgrade+0x980/0x980 [ 128.363552] ? find_held_lock+0x35/0x1d0 [ 128.367623] ? check_same_owner+0x320/0x320 [ 128.371938] ? dput.part.20+0x207/0x830 [ 128.375907] ? rcu_note_context_switch+0x710/0x710 [ 128.380831] ? d_path+0x930/0x930 [ 128.384289] should_failslab+0xec/0x120 [ 128.388257] __kmalloc_track_caller+0x5f/0x760 [ 128.392836] ? strncpy_from_user+0x430/0x430 [ 128.397237] ? strndup_user+0x62/0xb0 [ 128.401036] memdup_user+0x2c/0x90 [ 128.404568] strndup_user+0x62/0xb0 [ 128.408177] SyS_mount+0x3c/0x120 [ 128.411614] ? copy_mnt_ns+0xb30/0xb30 [ 128.415488] do_syscall_64+0x281/0x940 [ 128.419355] ? vmalloc_sync_all+0x30/0x30 [ 128.423481] ? _raw_spin_unlock_irq+0x27/0x70 [ 128.427956] ? finish_task_switch+0x1c1/0x7e0 [ 128.432430] ? syscall_return_slowpath+0x550/0x550 [ 128.437336] ? syscall_return_slowpath+0x2ac/0x550 [ 128.442244] ? prepare_exit_to_usermode+0x350/0x350 [ 128.447242] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 128.452588] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.457416] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 128.462585] RIP: 0033:0x455269 [ 128.465754] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 128.473440] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 128.480688] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 2018/04/02 14:24:48 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_X86_SETUP_MCE(r2, 0x4008ae9c, &(0x7f0000000000)={0xc, 0x1}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x2002, 0x0) [ 128.487933] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 128.495180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 128.502425] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:24:48 executing program 0: r0 = creat(&(0x7f0000030000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x3, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000840)='/dev/ppp\x00', 0xcc240, 0x0) rmdir(&(0x7f0000000040)='./file0\x00') r1 = getpgrp(0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x3f, 0x5, 0x6c, 0x2, 0x4}) syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f0000000140)='./file0\x00', 0x6, 0x8, &(0x7f0000000740)=[{&(0x7f0000000180)="da6dafdd9d78aa4a542fd52c15e46c172aad61dc882f6b869aedbe05915baa66f6e9440173fefd00bd2e8e1e7f8597235c9bd78d1f69d9dfc5b11e8740d043ba979ce03e2854b3f13cce8442addfd1d7e70499d9eb0956d00675ea6bcdbd4e0696e5de93637b72", 0x67, 0x10001}, {&(0x7f0000000200)="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", 0xff, 0x3}, {&(0x7f0000000300)="a7bb8bf44a585932b050fa4f106395cbf7064c083c7b6f7939688be8aa1772a54fac9a269cb3283a8ac9e8750863148e928f192e380c0da607e5d56d3efc7735585bd9a3ff39cd5a2295c98123d648e8742160ed65fe7128c4ddad168878946df728e56e5cc8e5a40b1b84a0d2607a40248a441adcc48bcb889fffab5093d951c0ac2599ebeb1e3b7936840539d8d0513feb31681d49140770a4d67f26ae63811a6e0a26", 0xa4, 0xb010}, {&(0x7f00000003c0)="5e8b31135910917f268f7ef17590442f284662b973dd3fc585100207c405105bd2b171009517bbd9a8ad8a", 0x2b, 0xffffffffffffffff}, {&(0x7f0000000400)="3d4e85705c79382d4fca52212eae66930816175211d778a2234a7858b848cbdb086f9ddff3150244fe98cf5d7232a4eba2a4bc4823d877d8b7477356ebe7f0b534d1e612ba5a03af497d2323848b569bf9039dd7f520f5d51a5ca0d07aa23c0097e86020a32377da6356eb6b531d8fdab1cb62c7ad1baf32ef219522532a35df7501448080ec4660a0d9c4a325cdd015229ae03763ccc6cc676e1c3d6ca848a2b725c3d300bedd17e760995e91c3d5b3c041ff9d226ee1686c2938645b99147fada7", 0xc2, 0x40}, {&(0x7f0000000500)="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", 0xfe, 0x5}, {&(0x7f0000000600)="88a00d94d83dda9a126e1e898679bf9d8149114b905998f93cf8986ebadf094e279e8fc216ab13b2ff3a89bd210e605d678a330fa8a2220664f9e4ce72cdbce23a94157d0e52757c943d4569657c3f531e6aeb794b2631a93703a0340f2a5c87da1801d9a1b9d29d6c22f1662df724f9019f02b1e0c7687e4b28ca3fcd8d343b2f", 0x81, 0xde3}, {&(0x7f00000006c0)="c2e93cab68b77e9f7249c4fa2023ea4feeb26cd0130e22d87f49f6779b26821eaea120ce8ba983afb5bce2cc1f9bc5fe1329530cb3b763db5284e38597e005a7f6405b8e779e2afecdd5c4dbfe9faffdec5045f911346c235f94b69de06022ad36205ec8dd81cfc392f1f72057e9c83c", 0x70, 0x4}], 0x20000, &(0x7f0000000880)=ANY=[@ANYBLOB="6e7963617365959505607ffb9e7c2da1570e6c6e6f636173652ce9683b9e1d931d7b37322c00e40000000000000007000000"]) syz_open_procfs(r1, &(0x7f0000000080)='auxv\x00') mount(&(0x7f00006e7000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000088000)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/02 14:24:48 executing program 1: futex(&(0x7f0000000000), 0x3, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x2) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}}, &(0x7f00000002c0)=0x84) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000240)={r1, 0x10001}, &(0x7f0000000280)=0x8) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f00003b6ff0), &(0x7f0000048000), 0x0) sync() 2018/04/02 14:24:48 executing program 5: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x400b41, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000000140)={0x9, 0x0, 'client1\x00', 0x1, "b09ee60ea27eba86", "c39130fd5eb7c97df0ff01cdafe52ba494fc0c53dd59637d57de4676ff1f3885", 0xfffffffffffffff9, 0xb242}) prlimit64(0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000100)) 2018/04/02 14:24:48 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x0, 0x0) preadv(r0, &(0x7f00000017c0)=[{&(0x7f0000001780)=""/17, 0x11}], 0x1, 0x0) [ 128.572247] netlink: 208 bytes leftover after parsing attributes in process `syz-executor7'. 2018/04/02 14:24:48 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket(0xa, 0x80000, 0x1ff0000) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000140)={0x81b2, 0x0, 0x4}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000200)={0x0, 0x77e, 0x30, 0x8001, 0x3}, &(0x7f0000000240)=0x18) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={r2, 0x8, 0x3b}, 0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r2}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x6c, 0x10}, 0xc) socket(0x1f, 0x4, 0xfffffffffffff96d) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'sit0\x00', &(0x7f0000000040)=@ethtool_rxfh_indir={0x38}}) 2018/04/02 14:24:48 executing program 7: sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000180)={0xaa, 0x4c}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) lchown(&(0x7f00000018c0)='./file0\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f0000000000)=0x1ff, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000100)='fuseblk\x00', 0x114c0, 0x0) dup2(r2, r3) munmap(&(0x7f0000012000/0x1000)=nil, 0x1000) accept$ax25(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) dup2(r0, r1) 2018/04/02 14:24:48 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xa, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x18}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x100000001, 0xf7, &(0x7f00000000c0)=""/247}, 0x48) 2018/04/02 14:24:48 executing program 2 (fault-call:1 fault-nth:9): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:48 executing program 0: write(0xffffffffffffffff, &(0x7f0000000000)="240000005a0001000ff9f407180000000913171006000300ff0409ff080002ffffde0000", 0x24) 2018/04/02 14:24:48 executing program 4: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000000000)=""/166) socket$vsock_stream(0x28, 0x1, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(twofish-generic)\x00'}, 0x58) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f00000000c0)=0x5, 0x8) r2 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) unshare(0x60000000) r3 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000001100)="a1", 0x1, 0xfffffffffffffffb) keyctl$unlink(0x9, r3, 0xfffffffffffffffb) uname(&(0x7f00000000c0)) r4 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_buf(r4, 0x29, 0x41, &(0x7f0000000000)=""/40, &(0x7f0000001000)=0x28) getsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f0000000140), &(0x7f0000000180)=0x4) socket$netlink(0x10, 0x3, 0xc) getsockopt$IP_VS_SO_GET_SERVICE(r4, 0x0, 0x483, &(0x7f0000000240), &(0x7f0000000100)=0x68) r5 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") r6 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x200000000, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f000011cf18)={{{@in6=@loopback={0x0, 0x1}, @in6}}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x33}, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, 0xe8) close(0xffffffffffffffff) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f0000000000)) capset(&(0x7f0000000040)={0x20080522}, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x401}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r6, &(0x7f00000001c0)={0x18}) ioctl$DRM_IOCTL_RES_CTX(r5, 0x401c5820, &(0x7f0000000080)={0x2b8, &(0x7f0000000040)}) sendmmsg$alg(r2, &(0x7f0000006c80)=[{0x0, 0x0, &(0x7f0000006ac0)=[{&(0x7f00000069c0)="df", 0x1}], 0x1, &(0x7f0000006b00)}], 0x1, 0x0) 2018/04/02 14:24:48 executing program 0: r0 = socket$inet(0x2, 0x5, 0xfffffffffffffffd) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040)=0x6, 0xffffffffffffffd9) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x3, 0x410, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200002c0], 0x0, &(0x7f0000000000), &(0x7f00000002c0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x19, 0x0, 0x0, '\x00', 'ip6_vti0\x00', 'syz_tun\x00', 'ip6tnl0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0x0, 0x0, 0x0, 0x2], @empty, [], 0xd0, 0x118, 0x168, [@m802_3={'802_3\x00', 0x8}, @pkttype={'pkttype\x00', 0x8, {{0x0, 0x4}}}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00'}}}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}, {{{0x7, 0x0, 0x0, 'lo\x00', 'vlan0\x00', 'lo\x00', 'ifb0\x00', @random="80e4195ec43b", [], @empty, [], 0xe0, 0xe0, 0x158, [@rateest={'rateest\x00', 0x48, {{'ip6tnl0\x00', 'syzkaller0\x00'}}}]}}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "d3a61ecf339846aa48a33391abd91253f4c2fd8dab02f3292c08c15ac0190213e56c85ad6dac8fd3eecc6916d50b0b768428f154bd9277b7006e07e5a4ccdd7b"}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc, 0x1, [{{{0x7, 0x20, 0x0, 'tunl0\x00', 'ip6_vti0\x00', 'erspan0\x00', 'ip6gre0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}, [0x0, 0x0, 0x0, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0x0, 0xff], 0x70, 0x70, 0xc0}}, @common=@LED={'LED\x00', 0x28, {{'syz1\x00', 0x1, 0x8, 0x7fff}}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff}]}, 0x488) [ 128.784010] FAULT_INJECTION: forcing a failure. [ 128.784010] name failslab, interval 1, probability 0, space 0, times 0 [ 128.795337] CPU: 0 PID: 11435 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 128.802269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.811623] Call Trace: [ 128.814222] dump_stack+0x194/0x24d [ 128.817863] ? arch_local_irq_restore+0x53/0x53 [ 128.822555] should_fail+0x8c0/0xa40 [ 128.826288] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 128.831397] ? kasan_kmalloc+0xad/0xe0 [ 128.835287] ? __kmalloc_track_caller+0x15e/0x760 [ 128.838324] IPVS: ftp: loaded support on port[0] = 21 [ 128.840125] ? memdup_user+0x2c/0x90 [ 128.840140] ? SyS_mount+0x3c/0x120 [ 128.840160] ? lock_downgrade+0x980/0x980 [ 128.840185] ? find_held_lock+0x35/0x1d0 [ 128.840230] ? check_same_owner+0x320/0x320 [ 128.865205] ? rcu_note_context_switch+0x710/0x710 [ 128.870138] ? __check_object_size+0x8b/0x530 [ 128.874649] should_failslab+0xec/0x120 [ 128.878628] __kmalloc_track_caller+0x5f/0x760 [ 128.883222] ? strncpy_from_user+0x430/0x430 [ 128.887628] ? strndup_user+0x62/0xb0 [ 128.891417] ? _copy_from_user+0x99/0x110 [ 128.895569] memdup_user+0x2c/0x90 [ 128.899098] strndup_user+0x62/0xb0 [ 128.902713] SyS_mount+0x6b/0x120 [ 128.906151] ? copy_mnt_ns+0xb30/0xb30 [ 128.910030] do_syscall_64+0x281/0x940 [ 128.913904] ? vmalloc_sync_all+0x30/0x30 [ 128.918043] ? _raw_spin_unlock_irq+0x27/0x70 [ 128.922524] ? finish_task_switch+0x1c1/0x7e0 [ 128.927002] ? syscall_return_slowpath+0x550/0x550 [ 128.931921] ? syscall_return_slowpath+0x2ac/0x550 [ 128.936833] ? prepare_exit_to_usermode+0x350/0x350 [ 128.941833] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 128.947185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.952028] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 128.957202] RIP: 0033:0x455269 [ 128.960372] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 128.968423] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 128.975674] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 128.982924] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 128.990176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 128.997427] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 129.022990] IPVS: ftp: loaded support on port[0] = 21 2018/04/02 14:24:49 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = fcntl$getown(r0, 0x9) getpgid(r1) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000005040)={"654e790400", &(0x7f00000050c0)=ANY=[@ANYBLOB="9a"]}) r2 = gettid() sched_getattr(r2, &(0x7f0000000000), 0x30, 0x0) 2018/04/02 14:24:49 executing program 2 (fault-call:1 fault-nth:10): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:49 executing program 5: capset(&(0x7f0000000040)={0x20080522}, &(0x7f0000000080)) r0 = socket$inet6(0xa, 0x80005, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f0000000100)={r2, 0x21}) delete_module(&(0x7f0000000140)="2a7472757374656474727573746564776c616e3140656d312c1c00", 0xa00) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x2}, 0x1c) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000180)) 2018/04/02 14:24:49 executing program 0: mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/control/file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000080)='tmpfs\x00', 0x0, &(0x7f000001c000)) mkdir(&(0x7f0000024ff0)='./file0/control\x00', 0x0) symlink(&(0x7f0000c0e000)='./file0/file0\x00', &(0x7f0000640000)='./file0/control/file0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1000, 0x3, &(0x7f0000ffb000/0x1000)=nil) sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="18000000", @ANYRES16=0x0, @ANYBLOB="0062d329f2a8de0fcd37ac1cad00760000"], 0x18}, 0x1}, 0x0) rmdir(&(0x7f0000000000)='./file0/control\x00') 2018/04/02 14:24:49 executing program 6: sched_setaffinity(0x0, 0x8, &(0x7f0000a2f000)) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) connect$vsock_stream(r1, &(0x7f0000000100)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_int(r2, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r0, &(0x7f00000004c0)="0c9b4c6cccb1fb78560552a070f7b52c5ebac9f3a66a8448cd92c326e6486f88cea8d5c586c508d371bc080469cae74684e234f184adecb96b3ca32ab75a3ce1cbcd20ee", 0x44) 2018/04/02 14:24:49 executing program 4: r0 = syz_open_dev$admmidi(&(0x7f0000000240)='/dev/admmidi#\x00', 0x8, 0x82001) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000100)={0xff, 0x8001}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000000c0)=0x9) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000003c0)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="eb3c906d6b66732e666174000204010a0200027400f8011c", 0x18}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="00d3022354bda82d383aa9276c23e2f50c13151da6fcf914360c3e7ecc65b2cc6fb69dfa773b07c825d6c2523a773e2b2604f15f000000000000000000000000000000003be10abbaed3ccfb3f00a05872e6b9b1328f2775de6988932f548a890f6301868b7c4f9d8ae0ccd3c587c09e1cb5cd95c5a1cd8797bac9b3ef740f180cdff31adbb32aaa49884f1f1cbbc6fb21e3bf04c9346aa832c681be2127c812a0ab8bcfa29ac9ca7d755a7e46a16613155c3be3a748e318"]) 2018/04/02 14:24:49 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x100, 0x0) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f00000001c0)={&(0x7f0000ff9000/0x4000)=nil, 0x1, 0x2, 0x81, &(0x7f0000ff9000/0x1000)=nil, 0xfffffffffffff800}) r1 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r1) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x80, 0x0) ioctl$KVM_SIGNAL_MSI(r2, 0x4020aea5, &(0x7f0000000100)={0xd000, 0x100000, 0x100000001, 0x3, 0x1c52}) ioctl$sock_inet6_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000140)) 2018/04/02 14:24:49 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000000)) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) socket$netlink(0x10, 0x3, 0x10) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000340)="63707526352121000000010000039cd30e35cca01d3d0b0a1c60666f8dcc6d5c76fd2e9e09626b31deea1b0d3b81b62cd5b4223726b5797482fb1d83e6f82e2d6d0af3b128e9604401695c8d6c866c68a8fc80de2c4b099a06ef2b72590cf82c59249a74f41af3d61afdd00427799b7ce4b70845ed9780731957b75bf0253e4d4df598be5e3d7121a60f70013200bbbe9d7235af657010520b26afa8247f3756ed4c4a34cf9040d5540acac2865fc1ce8ded62538de97482f4317a7772e66f88e5e3e7476378c091498dfde4bb73bf0a004b9ee55ba00a0f") setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f00000004c0)="fc9940000008d8d39e0000490df0cc46", 0x2d3) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'gre0\x00'}, 0x18) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)) getsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000140), &(0x7f0000000180)=0xb) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000400)={0x1, 'vcan0\x00'}, 0x18) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000480)={0x0, 0x9, 0x81}, &(0x7f0000000600)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000640)={r6, @in6={{0xa, 0x4e24, 0x0, @dev={0xfe, 0x80, [], 0x1a}, 0x8001}}, 0x285, 0x31}, &(0x7f0000000700)=0x90) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) setsockopt$inet6_tcp_TCP_MD5SIG(r4, 0x6, 0xe, &(0x7f0000000500)={@in6={{0xa, 0x4e24, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x652f}}, 0xfff, 0x8, 0x10001, "2bc418eb61b00c921af81400cbe0222113830c0100d1402fd4b61e2843b736056267596ba1ed99d493b4cae2ea26b36806fe5c9a82732377a2304c19ca309dc37654a9ae78b686017944ec012397b00b"}, 0xd8) r7 = socket(0x2, 0x0, 0x9) setsockopt$ax25_int(r7, 0x101, 0x0, &(0x7f0000000000)=0xffffffffffffffff, 0x4) shutdown(r0, 0x1) poll(&(0x7f00000001c0)=[{r3, 0x20}, {r3, 0x4010}, {r7, 0x8014}, {r2, 0x2}, {r2, 0x8}, {r3, 0x4000}, {r0, 0x420}], 0x7, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1180480}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0x100, 0x0, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@generic="afda9f340e0991e500101d8172242aa225c92dbaa19da76f99a1c2410cc2675c1f666afaef9e67c23e1ff299144ba5c0387f7a35377fde8a48ce4b00a834d5b3364ece1c3c3907ead85184f49200642f2f9e56b2dab8c9602e7d3a4e03cfc60570f9b70afdd45ebfae9646ba8cecf235ad56924ac53539ea1052099b8b161d35e0029d9550b78edd445f62c4081f16ed7453e56eb721165d6dfbfe7a4b4e36c09621c08004c3183da4826f83aad9724dc24c7f1ad1ddda192141cc0d6e7d57db5b7d3a935ec9fd0ee6e24f14e4a8174b5e2fc30626116c7e43cdf876505d5fe995b6eabbc41b6c4bc9a7"]}, 0x100}, 0x1, 0x0, 0x0, 0x4c0c0}, 0x10) sendmsg$nl_route(r3, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000000740)=ANY=[@ANYBLOB="140000001a0000012bbd7000fddbdf2502000000b0c893c92eee2a876714e62af2ddb414d9bd8afdbe2eab78036348e66dab01922ef61983f56b27d8c149dae2c8a827cfe891fd86bfdce95ae1306929fd88f2d10285cafd1c276def4a9d1f26858b329ddae22f00a1f72a5965e1fc007e1ed4b2576feeedfed5af1ca66066e3b5b692b9626fb9fd90b3c5b31a2ffd82fe42384871ff068c8c80e1d45c42a9d40197200d67382483e901510ec6ff2a501b5772c7baf62b94a95169c67f4d61031792db50e020"], 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x20000014) exit_group(0x6) [ 129.742172] FAT-fs (loop4): count of clusters too big (1835262) [ 129.748388] FAT-fs (loop4): Can't find a valid FAT filesystem [ 129.759826] FAULT_INJECTION: forcing a failure. [ 129.759826] name failslab, interval 1, probability 0, space 0, times 0 [ 129.771087] CPU: 0 PID: 11467 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 129.778019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.787519] Call Trace: [ 129.787541] dump_stack+0x194/0x24d [ 129.787560] ? arch_local_irq_restore+0x53/0x53 [ 129.787593] should_fail+0x8c0/0xa40 [ 129.787614] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 129.787627] ? __kmalloc_track_caller+0x15e/0x760 [ 129.787643] ? strndup_user+0x62/0xb0 [ 129.787652] ? SyS_mount+0x6b/0x120 [ 129.787667] ? trace_hardirqs_off+0x10/0x10 [ 129.787697] ? find_held_lock+0x35/0x1d0 [ 129.787742] ? check_same_owner+0x320/0x320 [ 129.787754] ? lock_release+0xa40/0xa40 [ 129.787772] ? rcu_note_context_switch+0x710/0x710 [ 129.787798] should_failslab+0xec/0x120 [ 129.787812] kmem_cache_alloc_trace+0x4b/0x740 [ 129.787828] ? kasan_check_write+0x14/0x20 [ 129.787840] ? _copy_from_user+0x99/0x110 [ 129.787859] copy_mount_options+0x5f/0x2e0 [ 129.787879] SyS_mount+0x87/0x120 [ 129.787887] ? copy_mnt_ns+0xb30/0xb30 [ 129.787901] do_syscall_64+0x281/0x940 [ 129.787911] ? vmalloc_sync_all+0x30/0x30 [ 129.787921] ? _raw_spin_unlock_irq+0x27/0x70 [ 129.787932] ? finish_task_switch+0x1c1/0x7e0 [ 129.787944] ? syscall_return_slowpath+0x550/0x550 [ 129.787956] ? syscall_return_slowpath+0x2ac/0x550 [ 129.787968] ? prepare_exit_to_usermode+0x350/0x350 [ 129.787983] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 129.788002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.788024] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 129.788034] RIP: 0033:0x455269 [ 129.788041] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 129.788055] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 129.788063] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 129.788072] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 129.788080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 129.788088] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 129.873834] IPVS: sync thread started: state = MASTER, mcast_ifn = gre0, syncid = 0, id = 0 2018/04/02 14:24:50 executing program 5: r0 = mq_open(&(0x7f0000000180)="2d1f05", 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x2}) r1 = accept4(0xffffffffffffffff, &(0x7f0000001480)=@rc, &(0x7f0000001500)=0x80, 0x800) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000001540)=0x1, 0x4) mq_timedsend(r0, &(0x7f0000e71fff), 0x0, 0x0, 0x0) mq_timedsend(r0, &(0x7f0000000040), 0x66, 0x0, &(0x7f000058eff0)={0x77359400}) mq_timedreceive(r0, &(0x7f0000659000)=""/131, 0xfffffffffffffd7a, 0x0, 0x0) socketpair(0x0, 0x803, 0x9fc9, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000040)={0x0, 0xffff, 0x4, 0x80}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f00000000c0)=r3, 0x4) 2018/04/02 14:24:50 executing program 4: syz_mount_image$jfs(&(0x7f0000000040)='jfs\x00', &(0x7f0000000180)='//file0/../..\x00', 0x0, 0xaaaaaaaaaaaab86, &(0x7f0000000700), 0x220020, &(0x7f0000000000)={[{@noquota='noquota', 0x2c}]}) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) r1 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f0000008080)=[{{&(0x7f0000000080)=@in6={0xa, 0x4e21, 0x935, @empty, 0x2}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000100)="2e0ad6fa8b91d5ffeede412b9506537934449a35841b483a86833e5848b67e815fceb202db9f4ddaf6259984b7ad7ab356afafc33884475da35dc46f9304a86aee2fc30f498b6a44bf7501", 0x4b}, {&(0x7f00000001c0)="6675a853d7144aa017eb55c64da808717925deb80a0d8a2e7839564c2daeb2377795e397ab4841bad78bf3449a01193c8c865c685a64c596f0007125f0b809eaf947b980069674f66923c3f93ce842c3b7960d2f36f2e53b7b56253c2e728fca5e772ddaccde91d1760038bd4dd7e5484370de3d1fc302ea1e28d9afb68cfff3e1602cbd99164c32b76630b66ed98e8cf9d4ca04446900efbb698460dc22a9d39307da2dad32675c2b34bdaaef407c56ab5313ae184f3e3baf959888fffae5edd46ec8bcbd059da24f4c20d71fa207e65dbcf074ab80a2fdaaf10a8dc0fb7d846fba6fe19e1354a68b12f5b831950b6d", 0xf0}, {&(0x7f00000002c0)="d3e2b4b124926af1b51b4b8bfca93c2c158ed025d02333835493fc8a0510e8a157b30f85e7179c57ecf61ec08fc122acb5052de97713c2a88ee1d53c12b4be0312323436280e8d9c13b3e2b6b6e6d1522829eff21f8e49e074803dfc98fd05d5fae32a4f1ec41586de8af45ecc01c881cb77d769b966f99d7dee4fcf1e1b990111f6a44a53eb50bda19ed06333212beab9c156cb60f797e4e9db224897eeed464a8fed8ec3ebacd9f91e6bd62b970fd72c22d1bc143287f418b925daa6dc0c68d1de6fcd66de7a9be30c436c8f084b5f2a3c8297704ef24461c75c76414f", 0xde}, {&(0x7f00000003c0)="cff3e15a1865c9d28bc21580c5b91541573a4c2e3ac502d179ddf77a643f5764a5ce46d7ea73468f053c205133210206916f5481604bf74a956aad06691f86885a1f64cbb061f8337232d4271f0b6361d69b4e440a025fd7de6f357709453fa40c83b730c416609c9eb47b59f4bf2e7159c2e2f76ead56eb3f7077514aba", 0x7e}, {&(0x7f0000000440)="4057edfe3baaf98d9fea81b8ecff72ae29d1f775f036b06a4c2b32fdcf4627a73ad585629731a050e9aa9c010695b07c98bd3fe6042b7743013c9fea", 0x3c}, {&(0x7f0000000480)="a7875213261b6251f7090ad9932b339135a6c6502561842d0e6fd33507ad9ae22e1c076314b7f79088ac31472bb4a405543a429ebc019fdcdeb25931e329b4d379299d49ff84818e77ccf418545c6a22b01b3c69092e8dcfccf988f99ca30cbf8ee0459ba34d1ef62f863156ffa14ef84632925201ad3315a8033af57c9da7df7415b4aabf92bd0fe08fd3956592f33e8d4e451825026d00ae180a91d5dc0d7cc854d6821bf142b4f46a649f6ab2fb7800af85ab960cd64f295655cf4987c719", 0xc0}], 0x6, &(0x7f00000005c0)=[{0xa0, 0x0, 0x0, "fb74fa86e6a3ca117cbd216f2d4e219c7487c9d4a0c9623857df8c8c8e9c616becc2bef1f3dcad68befc7559da2e32bfe7afb5c498c3aecdf368f492c78af6e3f256d07112cfb1420545aaab316b8948d62c283967308af1a044269ab3ecfac793d3af6364f994dfccce1df12d069a801649cf3d066531e7e910ecef9980512a94174ae0bd32ebf415607b"}, {0x10, 0x109, 0x401}, {0x68, 0x11f, 0xdecd, "b880a5eb473f5630a67e5a6018100120678baeb18b0f7d610ca6f33f9f51364230e1af544257300ba6e2e2bd5d4127723d6737d339da1f119a9623be1f8e23b056b645866e475c19cff252dda57dcb82817f1cdf2f937621"}, {0xc8, 0x10f, 0x47, "926593810f41c22fdc2d1f19a29f80f6c493922d367765b17d62e1ec646c0b96e2f507fe96ff5f65988313d6f679e2ad19db6ee336f28591c461164b7d07fb6d353c115ead52279e4041f0a339d1550b00c22b9be890018166907bd60500182dc46319d60a9fcf1a416300be4217b037821ddf80ba9f2270cded3b63329bbcf11434d7f2681046121078b172227e3b3b42947d80fe2f4ad18b7cf928a97cfa1fa26aaa68389e1e17ce4f4808511d8e6b0ad5abd295"}], 0x1e0}, 0x80}, {{&(0x7f00000007c0)=@llc={0x1a, 0xffff, 0xfffffffffffffffa, 0x5, 0x2, 0x40285e64}, 0x80, &(0x7f0000001a40)=[{&(0x7f0000000840)="03bb3270", 0x4}, {&(0x7f0000000880)="e5cbb7c447fe67c838846ff77e79b696272019241013c85c1dded4d9313a4de33211f7c9db4886a320cf5559e8314a2ecd32ad3156d2d2105b810df981a2c017d656c90b7649de6d07ad1baaf6", 0x4d}, {&(0x7f0000000900)="d33d2c4b492b35e0f40ce58a00f9974f3ab5568592f6e230c3f8027864a45c62b01ef15a6dca92ca97cc654bc95961f31d0a72666c04ef83540cb2b8078e17b7bddaec74d698e637e27843686c15d9c28003ee297eaf47e5a6eac219534c57ba24e3deacc611686bcee4b08821ea15", 0x6f}, 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"3731aa03f615359ebd49941ca7acffd5ab04f7311f63e4d9607165c24dd27833a745738c4a0fbc1b8c4c8b9e55b96d99236a9255647bbe32d673be1b9b898af3214aec1357314c2a1306f74f6db3f36e46f16a2304489b16f72f2226cfdd734e366583c561a3936dedd1465a3b63533f5c6fdd4bbf8a0f494cd563787c8cf286996f31586dac7dbcc5a5942861b47cb35b4921813190954c527b525106f2a118b921eeac6a13f38c927545b83006b032d46107094fd487a625a921503afe365252fc424b7a592d6eaedb9fdd83bc337a5acf7d0c3d036a082e573859495b356828997d85195da676f0f43b70"}, {0xd0, 0x111, 0x9, "89efb2ce09b3b2ee90a885b27e70b09e37bc5a28b4f2e5372bfd14916af2d199bd7f5dcd2b591fb8ee94bc5640aa44b67683c235c518d37deaf5f6d1f18c03f7a50ec54d90b186dede9fed973d634162196f89ca7a7bf31fb779de4a52a142a1a6a5366dede23acd792e5547848021ca14fdc14c949d9eeeddd242cda1c6a9fdb1499a47319a51981fa98eae35161557e52bcc53a1b38a48dfde01ee6e5e4580f879bacc96ac65e99333320b5fe26832d8c9e5f17bad3f9a66868d7712698090"}], 0x340, 0x4000080}, 0x100000000}, {{&(0x7f0000007a40)=@ethernet={0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000008000)=[{&(0x7f0000007ac0)="710a2cc31c215a036129bf2f3098ed7d5516ad1bd2a33bc68c8c44fd35eadf6e1bbb31b04392290f69a0896697c63d80dd6517d53445c1410f2de2352404425855ca367d7b655b667277cc312742377c07a3ff08c7d34951efdd55701bf7605afc0025d014191ac7ec483cd42f31f40088d26080412b42ed41ebc02e110296b497f0cbfb72e06e12cfea79b8087a4a3d2c40e057e923e24067d6e15eef3a531499e21079", 0xa4}, {&(0x7f0000007b80)="8667e764fb2a8562839a6716d1962246cf18b082c48afdd5389cea08eabb893ce413b0d4472e", 0x26}, {&(0x7f0000007bc0)="e7ef2a3d7e6929cb14469fab7093fe7009394aa0d330849e5510a77d7e2908eb0cc158208ed0cb0a52d8b5fced7e32ce70b51b50c12030fda02e4601b50f7a7e6c3e306391c6324e7ac8afdee585d5c4c04e31d1ca0864f4246c5722d89779873ce561bdd4ebd1313f94235c2d1cdcdd7f6e878e97ec373b4e111597d408de45557d568c1d8979bdb0d6bfa0e57a0dc720ba383b1e59d844df87555ae584c85451aab632694d69919e342492be2cc96aa222888065ad0735ac366e0175afe1df0b496785817481255edfc26d213612312e3d23646cdd6b7a8ed411019360bbbc65ad3452d0a535d466", 0xe9}, {&(0x7f0000007cc0)="9ddb7eedbb279b6de500c78df4385b1ca827d24f4b65ea22c9e68aa92179475513eeb7b8236362e24af5f747741db688415116ca6b5dec74181a0285cc22d53171917bea5480aa5f47fd611399ac1882b3ad37187aff0a06b3706bafdf32b6439ee7e1dbcd1f1fc9784270c720bcd80e30d65f40a15b6db31a64fe3a705307d589faa27c6a03e925fb235b784943a814b4beb53256957cf04b4fb641a6f8417dd83ceffba0e9c687834f39", 0xab}, {&(0x7f0000007d80)="c012007fd01512fa4475d1e556f0fd130b6c1399571b6fa7c26d65e7e2ace093a107d4aef856f307eb8087a05699f3c876bc64503799b4233861149e03fcd9dd8bd1568f9f497949ae36e0226d34b0b5cb7db16771af581c1762ad5a22e5be4f9c5279e8720ab0e1bbb06ece6641f2cfe17947dcd638d5e600fddaeec5596a18334832cecbf631026190a3c2a1de1a2ab4848c699f40501d80f7ce849198280c330a3a2d9c17de6deee8c031dd20a7e2b25c9a463dab0c5016ea12f16ffaa793f2e38b8bcd40cac3bc495d47e26c3bdc665c847f", 0xd4}, {&(0x7f0000007e80)="cf4adba50d874ae89c9080fb8453b2038d892b5c09b4ccef65ca22f9a40232f083a20cb1cdb16c80b3e1d43e4233e7b66d68df1a2a19498188259d70f0e605a5dad34975469beebbe52180628eec30d1a2ab8d232a39d3b4de1f27c56402cad4347276720e1e8d8dd442d98c53385815df09a18fed31277db98ab44a713c0aad109904e671fe7c4578903c20d897ec3a03a9c6cd9417a88c775c84c1e538143c7552044330d37c6d779e054f7bbc8cb718e02f67825b62467ec9f7f6b65305de28603f84f5109f0d59a9fec68620c95bfdb6cbb449", 0xd5}, {&(0x7f0000007f80)="c66d8f3ddfa815ab89d305095ccdc0f86a14df3ece04c1198df6723a39b3f97b191b21db47f779428563", 0x2a}, {&(0x7f0000007fc0)="9f93523f29e05992ef9dd5958e402d364fbe2889d0b5bf66b26d16cf9d570e338ba30715e089", 0x26}], 0x8, 0x0, 0x0, 0x40000}, 0x6}], 0x9, 0x4004000) 2018/04/02 14:24:50 executing program 3: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000001c0)={{{@in, @in=@dev={0xac, 0x14, 0x14}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x6c}, 0x0, @in6, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa}, 0x1c) 2018/04/02 14:24:50 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000280)='/dev/vcsa#\x00', 0x0, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0xa) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) fcntl$getflags(r1, 0x40a) io_setup(0x100000002, &(0x7f000044bff8)=0x0) io_submit(r2, 0x1, &(0x7f000052afd8)=[&(0x7f000076f000)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f000066efb6), 0x11f}]) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000100)=ANY=[], &(0x7f00000001c0)) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 2018/04/02 14:24:50 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="dd50dd00"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0x4044890) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ad7000)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f000098dffc)=0x6, 0x4) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000480)=""/33, &(0x7f00000004c0)=0x21) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f00000002c0), &(0x7f0000000300)=0xc) socketpair(0x12, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000280), 0x8) bind$inet6(r0, &(0x7f0000807fe4)={0xa, 0x4e22}, 0x1c) sendto$inet6(r0, &(0x7f0000000080)="4dbcee955e2399d41ecec000dfe29893912ee372d3c9ec48c1b998515ae247939fa5505d651d1c7ee8ae7e093911864cff6526128ac80000000000000000000000000000d4fa560d9fdb6085296c14477b6ec13520f9d69d1e32af0b6523168f3a0fe815a9eb329278346dc1282e69c0a75f235de9dc76ad2f9d39210a4a04c198edf0c3d6a6e743a88f8e3a797452b542ce0000000000000000000000", 0x9d, 0x20000001, &(0x7f0000000340)={0xa, 0x4e22}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='lo\x00', 0xffffffffffffffac) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000380)=0x7, 0x4) uname(&(0x7f00000003c0)=""/161) sendto$inet6(r0, &(0x7f0000ad6fad)='\x00', 0x1, 0x3fffffd, &(0x7f0000254000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/02 14:24:50 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x5}, &(0x7f0000000140)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/04/02 14:24:50 executing program 2 (fault-call:1 fault-nth:11): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:50 executing program 7: [ 130.922415] FAULT_INJECTION: forcing a failure. [ 130.922415] name failslab, interval 1, probability 0, space 0, times 0 [ 130.933779] CPU: 1 PID: 11501 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 130.940707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.950057] Call Trace: [ 130.952644] dump_stack+0x194/0x24d [ 130.956267] ? arch_local_irq_restore+0x53/0x53 [ 130.960934] should_fail+0x8c0/0xa40 [ 130.964634] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.969728] ? lock_release+0xa40/0xa40 [ 130.973680] ? unwind_dump+0x4d0/0x4d0 [ 130.977548] ? find_held_lock+0x35/0x1d0 [ 130.981599] ? check_same_owner+0x320/0x320 [ 130.985903] ? rcu_note_context_switch+0x710/0x710 [ 130.990817] should_failslab+0xec/0x120 [ 130.994767] kmem_cache_alloc+0x47/0x760 [ 130.998812] getname_flags+0xcb/0x580 [ 131.002592] user_path_at_empty+0x2d/0x50 [ 131.006721] do_mount+0x15f/0x2bb0 [ 131.010240] ? copy_mount_string+0x40/0x40 [ 131.014455] ? rcu_pm_notify+0xc0/0xc0 [ 131.018324] ? copy_mount_options+0x5f/0x2e0 [ 131.022709] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.027707] ? kmem_cache_alloc_trace+0x459/0x740 [ 131.032531] ? kasan_check_write+0x14/0x20 [ 131.036741] ? _copy_from_user+0x99/0x110 [ 131.040869] ? copy_mount_options+0x1f7/0x2e0 [ 131.045345] SyS_mount+0xab/0x120 [ 131.048775] ? copy_mnt_ns+0xb30/0xb30 [ 131.052642] do_syscall_64+0x281/0x940 [ 131.056506] ? vmalloc_sync_all+0x30/0x30 [ 131.060630] ? _raw_spin_unlock_irq+0x27/0x70 [ 131.065101] ? finish_task_switch+0x1c1/0x7e0 [ 131.069576] ? syscall_return_slowpath+0x550/0x550 [ 131.074486] ? syscall_return_slowpath+0x2ac/0x550 [ 131.079392] ? prepare_exit_to_usermode+0x350/0x350 [ 131.084386] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 131.089725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.094551] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 131.099715] RIP: 0033:0x455269 [ 131.102882] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 131.110566] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x125, 0x10000}], 0x0, &(0x7f0000016000)) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r4, 0x4008af21, &(0x7f0000001340)={0x1, r3}) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000358fe0)={r2, 0x0, 0x2, r2}) mkdirat$cgroup(r4, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000001280)=0x2) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000012c0)={0x3, 0x337e, 0x0, 0x9, 0x3, 0x2, 0x4, 0x7fff, r5}, &(0x7f0000001300)=0x20) ppoll(&(0x7f0000000100)=[{r0, 0x2}, {r2, 0x20}, {r0, 0x1}, {r0, 0x8002}], 0x4, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180), 0x8) [ 131.117811] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 131.125054] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 131.132297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 131.139542] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:24:50 executing program 3: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x6, 0xffffffffffffff9c}) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000080), &(0x7f0000000280)=0x4) pwritev(r0, &(0x7f0000000240)=[{&(0x7f0000000080)}, {&(0x7f0000000140)="11e0a16d70e152d8eb7a996651f47e3769cb7990be7039016f09ca92ce8307f70c150b91ea7f03be253677ccc22fe84956cef971f6c2b8fb3975aae7781341aa73eafeb5d7522fb581d031541e709fa34781cad33196f157bb9024078d34970fc3d847e357ddd4606037c7261abf1fc5ac50276ab1468b6b907653e2de13b600cf2a5aa35235c649424e7e7b0287f386ab062147ec99d252eb3189f332a0099c91fa4b957a96fb0d85638f924371140671ae", 0xb2}], 0x2, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(cast6)\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe00", 0x20) write$cgroup_type(r2, &(0x7f0000000340)='threaded\x00', 0x9) sendmmsg$alg(r2, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$alg(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000400)="df713128e6a598031fd11f61294cadae41af4b53599dee0bd66e204978461fe10a2a9b085e91dca87e26f9460b335bc74f5fb938dc8254a5bf2db66fa44acc4149d5eedff22d9638b977867c3fb4097d70d745333ec292ca9fb45fd8ec1169fb8266ce1e688c74c24baeb92ca6310dd4978bf7784c9162f53e1f82b7f74d7affaf6b40b69d3fb6b871f561e5d9b34f64", 0x90}], 0x1}, 0x0) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f00000002c0), &(0x7f0000000300)=0x4) recvmsg(r2, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) [ 131.163594] BTRFS: device fsid 3030b86e-0d5f-4090-902c-6457136cf04d devid 1 transid 7 /dev/loop7 [ 131.187834] IPVS: length: 33 != 24 2018/04/02 14:24:51 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3ff, 0x8000) setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f0000000080)=0x46, 0x4) bind$vsock_dgram(r1, &(0x7f0000000040)={0x28, 0x0, 0x2711, @my=0x1}, 0x10) fcntl$setflags(r1, 0x2, 0x1) r2 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f00000002c0)={{0xd368, 0x7, 0xabe, 0xe3, "1b8fcfb9a6fa5028ef4e6b2a90874e2a01988187074a869fab450c9a09b634acc4b6b827ba7ab9f7f187c558", 0x4}, 0x0, 0x0, 0xffffffffffffffc1, r2, 0x3, 0x7, "5dbd4d3455ad36484171574bde3b886852b607fc457bd6cd2396a0464015351517974d13fd1c33af0a83a4531758ab65a11c9b8c5d98a434dc86e5adb18c0f89", &(0x7f0000000280)='/dev/sg#\x00', 0x9, [], [0x9, 0x8001, 0x3, 0x7]}) socket$inet_smc(0x2b, 0x1, 0x0) setsockopt(r0, 0x3a, 0x1, &(0x7f0000000080), 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r1, 0xc1205531, &(0x7f0000000140)={0x7, 0x8000, 0xfffffffffffffffa, 0x3f, [], [], [], 0x800, 0x1, 0x0, 0x0, "c3d9b13895f874ca06f88d6fc10463d5"}) syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x24000, 0x880) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e23, 0x7, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) [ 131.208517] BTRFS error (device loop7): superblock checksum mismatch [ 131.219745] EXT4-fs (sda1): re-mounted. Opts: noquota, [ 131.241840] BTRFS error (device loop7): open_ctree failed 2018/04/02 14:24:51 executing program 5: syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x4840) syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0x0, 0x68040) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000200)={{}, {0x77359400}}, &(0x7f0000000240)) semget$private(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00002b2000)='./file0\x00', 0x0) r1 = getpid() perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x0, 0x7, 0x6, 0x1, 0x0, 0xffffffffffffffff, 0x2009, 0x0, 0x8, 0x7, 0x1, 0x7ff, 0x4, 0x7, 0xff, 0x3, 0x40, 0x8, 0xfff000000000, 0x7f, 0x1, 0x674d, 0xffffffff, 0x4, 0xffffffffffffffd0, 0x200, 0x5a3, 0x2, 0x7fff, 0x28d, 0x3, 0x1000, 0xff, 0x682f, 0x400, 0x8, 0x0, 0x0, 0x0, @perf_config_ext={0x4, 0x96ad}, 0x13001, 0x6, 0x0, 0x6, 0x41, 0x350}, r1, 0x6, r0, 0x2) mount(&(0x7f00000003c0)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000400)='nfsd\x00', 0x0, &(0x7f0000000000)) r2 = open(&(0x7f0000f04ff8)='./file0\x00', 0x0, 0x0) lseek(r2, 0x6, 0x0) write(0xffffffffffffffff, &(0x7f0000000040), 0x0) r3 = semget$private(0x0, 0x0, 0x0) semop(r3, &(0x7f0000000000)=[{}], 0x1) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000200)=0x315) 2018/04/02 14:24:51 executing program 2 (fault-call:1 fault-nth:12): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:51 executing program 4: r0 = socket$inet(0x2, 0x80005, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000080)={{0x2, 0x0, @broadcast=0xffffffff}, {0x0, @random="61d50ccdd3f4"}, 0x2c, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000040)={@multicast2=0xe0000002, @multicast2=0xe0000002}, 0x8) sendto$inet(r0, &(0x7f0000000100)="898ead3ba694b31f4d944bfd22c73c7922b7fc2bcaee66bd5dd5ce33cc8357648f2854b6c9d028123d6bd3527a9cb5ca42521da8550ed5ccc8ef795883fc50ba30b25be1c6162cb576c3881f18645970dd8f084460d28be4876c6f36ed5a69a0b25541db5142440686573b24099b4d85569d7e27d69620a6624450c22427b02df7cf22771419790f6c84e81609e2b7c71b205b6a8eb6772b3302ea39f55985abdbfaee73f66f15277852e6314f690d16c3707388c4bfc9623431595495de1e583d15e6acc02505d44fc0b1dce8caa0df092ead0b46f6f3bc8127bdc23b6e7debeafd459b816dbf04d438c4", 0xeb, 0x40, &(0x7f0000000000)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/04/02 14:24:51 executing program 3: mlock2(&(0x7f00009bf000/0x400000)=nil, 0x400000, 0x0) [ 131.312503] BTRFS error (device loop7): superblock checksum mismatch [ 131.334340] IPVS: length: 33 != 1814751768 [ 131.338886] BTRFS error (device loop7): open_ctree failed [ 131.389879] FAULT_INJECTION: forcing a failure. [ 131.389879] name failslab, interval 1, probability 0, space 0, times 0 [ 131.401183] CPU: 1 PID: 11543 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 131.408109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.417448] Call Trace: [ 131.420019] dump_stack+0x194/0x24d [ 131.423629] ? arch_local_irq_restore+0x53/0x53 [ 131.428279] should_fail+0x8c0/0xa40 [ 131.431973] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.437053] ? lock_release+0xa40/0xa40 [ 131.441006] ? unwind_dump+0x4d0/0x4d0 [ 131.444878] ? find_held_lock+0x35/0x1d0 [ 131.448929] ? check_same_owner+0x320/0x320 [ 131.453228] ? rcu_note_context_switch+0x710/0x710 [ 131.458136] should_failslab+0xec/0x120 [ 131.462084] kmem_cache_alloc+0x47/0x760 [ 131.466124] ? find_held_lock+0x35/0x1d0 [ 131.470162] getname_flags+0xcb/0x580 [ 131.473940] user_path_at_empty+0x2d/0x50 [ 131.478063] do_mount+0x15f/0x2bb0 [ 131.481580] ? copy_mount_string+0x40/0x40 [ 131.485790] ? rcu_pm_notify+0xc0/0xc0 [ 131.489655] ? copy_mount_options+0x5f/0x2e0 [ 131.494039] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.499033] ? kmem_cache_alloc_trace+0x459/0x740 [ 131.503855] ? kasan_check_write+0x14/0x20 [ 131.508070] ? copy_mount_options+0x1f7/0x2e0 [ 131.512544] SyS_mount+0xab/0x120 [ 131.515970] ? copy_mnt_ns+0xb30/0xb30 [ 131.519835] do_syscall_64+0x281/0x940 [ 131.523700] ? vmalloc_sync_all+0x30/0x30 [ 131.527822] ? _raw_spin_unlock_irq+0x27/0x70 [ 131.532292] ? finish_task_switch+0x1c1/0x7e0 [ 131.536766] ? syscall_return_slowpath+0x550/0x550 [ 131.541672] ? syscall_return_slowpath+0x2ac/0x550 [ 131.546577] ? prepare_exit_to_usermode+0x350/0x350 [ 131.551570] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 131.556909] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.561732] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 131.566896] RIP: 0033:0x455269 [ 131.570063] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 131.577745] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 2018/04/02 14:24:51 executing program 6: r0 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x2, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000300)=""/121) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x20001, 0x100) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r2, r1, 0x3, 0x2}, 0x10) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x4, 0x0, 0x0, 0x3}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000080)={0x80000001, r3, 0x10001, 0x6}) 2018/04/02 14:24:51 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x8dc, 0x8040) r1 = open(&(0x7f0000000140)='./file0\x00', 0x2200, 0x154) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) r2 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000000180)={0x3, 0xa8, &(0x7f0000000080)="86f7b87354686156f65402007141d61cb010b71aa365b23148bb1100984f836f909e811d0000007e50000000000000b31eaf108100000000000000331d4482a58207f82cd83d02d2ad4f6e16cd44a89fd9160654e1e5a973419ce0f9c558858aad53fb2f3fa5a0f072cc3e2cc463dbb943880e430a01e4c0faa1da0200000000000000848c600665a70391a4b0fc9c3e6698f0e89f33b022cae8aa1f565de3858eeab392fcada143"}) write$evdev(r2, &(0x7f00008c1fd0)=[{{}, 0x2, 0x1, 0x40c}, {{}, 0x0, 0x4}], 0xf3) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000280)=0x0) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x80000001, 0x9422ec9, 0x3, 0x100000001, 0x0, 0x5, 0x2, 0xe, 0x9, 0x3f8f, 0x3375, 0x1ff, 0xd5, 0x8, 0x0, 0x8, 0x0, 0x4, 0x459, 0x1, 0x3, 0x9, 0xfffffffffffffffc, 0x66, 0x1, 0xfffffffffffffffb, 0x7, 0xffffffffffff0000, 0x5, 0x0, 0xffff, 0x7, 0x8, 0xda83, 0x0, 0x80, 0x0, 0x9, 0x5, @perf_bp={&(0x7f00000001c0), 0x5}, 0x10, 0x0, 0x6a77d71d, 0x2, 0x722d, 0xff, 0xbacc}, r3, 0x5, r1, 0x1) 2018/04/02 14:24:51 executing program 7: r0 = memfd_create(&(0x7f0000000140)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x3) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0xa) memfd_create(&(0x7f0000000040)='%/}{\x00', 0x1) [ 131.584988] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 131.592233] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 131.599476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 131.606721] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:24:51 executing program 1: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x400000, 0x104) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000080)={0x0}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000280)={r2, 0x8, 0x2, 0x61f, 0x8d, 0x5, 0x80, 0x80000000, {r2, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x9, 0xffff, 0x8, 0x1, 0x5}}, &(0x7f0000000200)=0xb0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000001c0)=@assoc_value={r2}, 0x8) r3 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r4 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r3) r5 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000440)='\x00\x00\x00\x00\x00\x00\x00X', 0x8, r4) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000480)={r2, 0xe8, "964bb32acc20931a42ef870985014fd2f600fd81fac9b4a7989c10aa82e0c05da9c17215cf63e5561ecc989b82e5af7944542d1516ad6b26a124884a674caa40d213810fe74d10a2af32309ebcfa4f9600189e206ef1837b1d70c25309d52586ff1c212a3514585ac1da70f1a035d19e3e3355fbe8000a64f4d371f010bdb948e2eef19292b1ddd5a92e594b71ff5b2d1ecbf9089dff9edb8700451f568cadc33def2abf46fa58d664bd4e1430fede340683a70d395da665100472a4767446b9921bfa851dbeb8cbc997c387d8d2439733e24fa3fae706e52aafd4b7ac98cf1d08b7be419746f30c"}, &(0x7f0000000340)=0xf0) getrandom(&(0x7f0000000600)=""/184, 0xb8, 0x0) r6 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f0000002c80)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x3e4, r3) keyctl$dh_compute(0x17, &(0x7f0000000100)={r5, r6, r6}, &(0x7f0000a53ffb)=""/5, 0x68, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'rmd256-generic\x00'}}) 2018/04/02 14:24:51 executing program 2 (fault-call:1 fault-nth:13): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:51 executing program 3: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/autofs\x00', 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000340)={0x10000, 0x4000}) r1 = socket$netlink(0x10, 0x3, 0x0) accept$packet(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0x14) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x0, 0xe, &(0x7f0000000080)=@raw=[@exit={0x95}, @ldst={0x3, 0x3, 0x3, 0x0, 0xf, 0x30}, @generic={0x7, 0x20, 0x3, 0x8}, @ldst={0x0, 0x2, 0x0, 0x9, 0x3, 0x2, 0x4}, @alu={0x0, 0x200, 0x3, 0xb, 0x2, 0xffffffff, 0x4}, @alu={0x7, 0x3, 0x1, 0x4, 0x5, 0x30}, @ldst={0x3, 0x3, 0x6, 0xf, 0xf, 0xfffffffc, 0xffffffffffffffff}], &(0x7f0000000100)='GPL\x00', 0x3, 0x76, &(0x7f0000000140)=""/118, 0x0, 0x1, [], r2}, 0x48) sendmsg$nl_route(r1, &(0x7f0000000280)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000000000)=ANY=[@ANYBLOB="2800000012000500000000000000000007000000ce9ba8c5c00036615575e85e04c42e65acd99db41da004ef18d3d0140d1bccc15532b013f6be78cf720035899cd6bc7a72fdc62a7a", @ANYRES32=0x0, @ANYBLOB="000000000000000008001c00", @ANYRES32], 0x28}, 0x1}, 0x0) 2018/04/02 14:24:51 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffff9c}) getsockopt$packet_buf(r0, 0x107, 0x0, &(0x7f00000003c0)=""/205, &(0x7f0000000300)=0xfffffdff) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280)) getpgid(0x0) r1 = fcntl$getown(r0, 0x9) syz_open_procfs(r1, &(0x7f00000002c0)='net/rpc\x00') readv(0xffffffffffffffff, &(0x7f00000012c0), 0x0) open$dir(&(0x7f00003e8ff8)='./file0\x00', 0x26102, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x25, 0x0, 0x0, 0x0, "502def54d41ff770625ff3102d878384dcccee090492c1e47a06644ccb057d925a1be557b1f12abbe196529414c64114a905b70415f1f0d4993d328e271d8dfb", "74b29b0b537c83307600e5ec5a9989fca739668d1228811d1f090bcb59f78394"}) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x9, 0x4) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$bfs(&(0x7f0000000340)='bfs\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, &(0x7f00000007c0), 0x0, 0x0) 2018/04/02 14:24:51 executing program 6: r0 = inotify_init1(0x80800) fcntl$getown(r0, 0x9) getpid() r1 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x20, 0x410200) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000001c0)) gettid() fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000100)=0x5) fcntl$setown(r0, 0x8, r2) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) setsockopt$inet_dccp_int(r3, 0x21, 0x14, &(0x7f00000000c0)=0xaf11, 0x4) sched_setscheduler(r2, 0x0, &(0x7f0000000000)=0xffffffff00000000) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) timer_create(0x0, &(0x7f0000000200)={0x0, 0x400000808, 0x4, @tid=r4}, &(0x7f0000000180)) [ 131.790497] netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. [ 131.811704] FAULT_INJECTION: forcing a failure. [ 131.811704] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 131.823538] CPU: 0 PID: 11569 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 131.830454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.839795] Call Trace: [ 131.842378] dump_stack+0x194/0x24d [ 131.845993] ? arch_local_irq_restore+0x53/0x53 [ 131.850667] should_fail+0x8c0/0xa40 [ 131.854372] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.859468] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 131.864641] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 131.869734] ? perf_tp_event+0xae0/0xae0 [ 131.873781] ? print_irqtrace_events+0x270/0x270 [ 131.878525] ? trace_hardirqs_off+0x10/0x10 [ 131.882831] ? memset+0x31/0x40 [ 131.886101] ? perf_trace_lock_acquire+0x532/0x980 [ 131.891043] ? perf_trace_lock+0x900/0x900 [ 131.895264] ? should_fail+0x23b/0xa40 [ 131.899144] __alloc_pages_nodemask+0x327/0xdd0 [ 131.903798] ? lock_release+0xa40/0xa40 [ 131.907758] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 131.912767] ? find_held_lock+0x35/0x1d0 [ 131.916840] ? check_same_owner+0x320/0x320 [ 131.921157] cache_grow_begin+0x72/0x640 [ 131.925210] kmem_cache_alloc+0x400/0x760 [ 131.929389] getname_flags+0xcb/0x580 [ 131.933178] user_path_at_empty+0x2d/0x50 [ 131.937311] do_mount+0x15f/0x2bb0 [ 131.940844] ? copy_mount_string+0x40/0x40 [ 131.945066] ? rcu_pm_notify+0xc0/0xc0 [ 131.948950] ? copy_mount_options+0x5f/0x2e0 [ 131.953347] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.958365] ? kmem_cache_alloc_trace+0x459/0x740 [ 131.963196] ? kasan_check_write+0x14/0x20 [ 131.967423] ? copy_mount_options+0x1f7/0x2e0 [ 131.971908] SyS_mount+0xab/0x120 [ 131.975346] ? copy_mnt_ns+0xb30/0xb30 [ 131.979231] do_syscall_64+0x281/0x940 [ 131.983098] ? vmalloc_sync_all+0x30/0x30 [ 131.987239] ? _raw_spin_unlock_irq+0x27/0x70 [ 131.991722] ? finish_task_switch+0x1c1/0x7e0 [ 131.996204] ? syscall_return_slowpath+0x550/0x550 [ 132.001120] ? syscall_return_slowpath+0x2ac/0x550 [ 132.006042] ? prepare_exit_to_usermode+0x350/0x350 [ 132.011046] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 132.016399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.021236] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 132.026413] RIP: 0033:0x455269 [ 132.029591] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 132.037289] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 132.044540] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 132.051792] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 132.059047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.066299] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:24:51 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000ca3000)=[{&(0x7f0000000080)=""/15, 0xf}, {&(0x7f00000000c0)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000cd5ffe)=""/2, 0x2}], 0x1361, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sequencer2\x00', 0x10000, 0x0) uname(&(0x7f0000000680)=""/242) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000004c0)={0x0, @in={{0x2, 0x4e24, @rand_addr=0x3ff}}, 0x432, 0x3}, &(0x7f0000000580)=0x90) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000440)={0x8000000, 0x1, 0x1f}) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000780)={r2, @in6={{0xa, 0x4e20, 0xffffffff, @dev={0xfe, 0x80, [], 0x13}, 0x3}}}, 0x84) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x2, &(0x7f0000346fc8)=@raw=[@map={0x18, 0x2, 0x1, 0x0, r1}], &(0x7f00000002c0)="03000000", 0x41, 0xfb, &(0x7f0000000140)=""/251, 0x0, 0x1, [], r0}, 0x48) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x800, 0x0) fcntl$getownex(r3, 0x10, &(0x7f0000000400)) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000380)={0x10000000, 0x20, 0x35}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000280)={0x0, 0xfffffffffffffff7}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000340)={r5, 0x2, 0x30}, 0xc) 2018/04/02 14:24:51 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x10) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f00000001c0)=0x7, &(0x7f0000000200)=0x296) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f000020b000)=[{&(0x7f0000b0c000)="ff2385511173befd8b633d6cddaedff34a72adad9e603388337d63f7ae0e8fd3bc7bc5933a18eb123d705e21a238a5216d7952fd5de771699553eaa81d9270ffadf128c28331b837653a14c9073482aeb4309af5d21653af1df6ffab615d06603397e79355dedaaebb79c197525f2422ff3fcd29e3bf72a9dc57da0de4f589e09fc21d89af7cf6d038ca9d82a7d58bb96226e856699100003086243c80482d59ad9d47728ccfb3fe08a4ae74fa3e6743", 0x42f}], 0x35e, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x3ff, 0x40) readv(r1, &(0x7f0000dd1000)=[{&(0x7f0000fb5f50)=""/176, 0xb0}], 0x1) 2018/04/02 14:24:51 executing program 3: ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x81371}) bpf$PROG_LOAD(0x5, &(0x7f00007c9000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000009000000000000000000000055000000000000000000000000000000950000000000000030aa756766d60dfe9fe0c6095ec86e863baef0e386ef68ae00c21e46f865049fc084d85d0f053e0714c8f97b"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f000000a000)=""/195}, 0x18) 2018/04/02 14:24:51 executing program 7: mmap$binder(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x2, 0x100000002132, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0xc812, r0, 0x0) r1 = socket$inet(0x2, 0x801, 0x0) getsockopt$sock_cred(r1, 0x1, 0x37, &(0x7f0000000000), &(0x7f0000003000)=0xc) 2018/04/02 14:24:51 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00000001c0)) memfd_create(&(0x7f0000000200)='ip6gre0\x00', 0x0) socket$inet_tcp(0x2, 0x1, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rfkill\x00', 0x400, 0x0) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000280)) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001040)={{0x100000003, 0x0, 0x0, 0x1}}) getsockopt$bt_BT_CHANNEL_POLICY(0xffffffffffffffff, 0x114, 0x2710, &(0x7f0000000080), &(0x7f0000000ff8)=0x10225) 2018/04/02 14:24:51 executing program 2 (fault-call:1 fault-nth:14): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:51 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000cd9ff4)='/dev/rfkill\x00', 0x0, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000cba000)='/dev/rfkill\x00', 0x0, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000040)=0x2) dup3(r2, r1, 0x0) 2018/04/02 14:24:51 executing program 1: r0 = gettid() exit(0x6) prlimit64(r0, 0x0, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='bpf\x00', 0x2000, &(0x7f0000000100)="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") r1 = shmget(0x0, 0x2000, 0x800, &(0x7f0000ffb000/0x2000)=nil) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000440)={0x0, 0x0, 0x0}, &(0x7f0000000480)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast2}}, &(0x7f00000005c0)=0xe8) r5 = getgid() shmctl$IPC_SET(r1, 0x1, &(0x7f0000000600)={{0xbe, r2, r3, r4, r5, 0x10, 0xbbd}, 0x9, 0x8, 0xff, 0x4, r0, r0, 0x3}) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000280)={0x0, 0x515, 0x0, 0x9, 0x1}, &(0x7f00000002c0)=0x18) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x13, &(0x7f0000000300)={r7, 0xfd44}, &(0x7f0000000340)=0x8) setsockopt$bt_l2cap_L2CAP_OPTIONS(r6, 0x6, 0x1, &(0x7f0000000240)={0x7, 0x80000001, 0x6, 0x0, 0xfffffffffffff000, 0x7fffffff, 0x3}, 0xc) 2018/04/02 14:24:52 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f00009e1ffc), 0x4) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000300), &(0x7f0000000340)=0x8) syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x4000000, 0x245ffe) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000001140)='/dev/audio\x00', 0x0, 0x0) close(r5) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000000)=0x200000004) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000001300)=""/81, &(0x7f0000001380)=""/21, &(0x7f00000013c0)=""/143}) pread64(r4, &(0x7f00000014c0)=""/4096, 0x1000, 0x0) write$vnet(r4, &(0x7f00000010c0)={0x1, {&(0x7f0000000040), 0x0, &(0x7f0000001180)=""/162, 0x0, 0x2}}, 0x68) setreuid(0x0, r3) r6 = inotify_init1(0x0) fcntl$setown(r6, 0x8, 0xffffffffffffffff) ptrace$peekuser(0x3, r2, 0x5) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f00000003c0)=ANY=[@ANYBLOB="7261770000000000000e0000000000000000000000000000000048ea1f8b75ba3100000000000000000000000000000008000000000000000000000000000000030000000000000000000000000000000000000000000000ff010000009d2d3dab6aa5607d8ada3ef6f966000000000000000000000000000000000000"], 0x68) socket$vsock_stream(0x28, 0x1, 0x0) add_key(&(0x7f0000000180)='pkcs7_test\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)="64e2ac15c6aab872075a6392705ee2d9ccd29b0c9b87f7443e8879b1221232c9ca89b1a0bbb510846a7906000000366852f3633a246c801fd939bcd0472b95db041dc47682c7461ff6a0e210f4ceac1264afd613cc09ae6b2042b3a3efdfebe828980292c3a6529c5ab6906e0516b682013d1a0eaa626fc989d54b21a27ad624ad1dbdbc444b7e06d88bffe1edda7560c0bc722d9b16c0fd96e358b7ce30", 0x9e, 0xfffffffffffffffb) r7 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x3, 0x8002) write$evdev(r7, &(0x7f0000e95000)=[{}, {}], 0x30) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r7, &(0x7f0000eaffa7)="dbef803e3d9f5de1e52055bb7c8a326fe46092b6682d9ad789c5d7acad0e771f13cecb59029b011ded54a09c41c6cfcfbcd743cc665c32af223d42438b496a0304891c88697ae707d4a70f330e6fe3a1c9c76f314ffab329", 0x58) write$sndseq(r7, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @queue}], 0x30) r8 = socket(0x0, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r8, 0x114, 0x8, &(0x7f00006da000)=0x2, 0x4) semget(0x2, 0x2, 0x2c) [ 132.344375] FAULT_INJECTION: forcing a failure. [ 132.344375] name failslab, interval 1, probability 0, space 0, times 0 [ 132.355808] CPU: 1 PID: 11604 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 132.362730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.372073] Call Trace: [ 132.374661] dump_stack+0x194/0x24d [ 132.378292] ? arch_local_irq_restore+0x53/0x53 [ 132.382973] should_fail+0x8c0/0xa40 [ 132.386688] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 132.391800] ? is_bpf_text_address+0xa4/0x120 [ 132.396305] ? find_held_lock+0x35/0x1d0 [ 132.400377] ? check_same_owner+0x320/0x320 [ 132.404688] ? putname+0xee/0x130 [ 132.408119] ? filename_lookup+0x315/0x500 [ 132.412330] ? user_path_at_empty+0x40/0x50 [ 132.416630] ? rcu_note_context_switch+0x710/0x710 [ 132.421534] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 132.426879] should_failslab+0xec/0x120 [ 132.430833] kmem_cache_alloc+0x47/0x760 [ 132.434873] ? perf_trace_lock+0xd6/0x900 [ 132.438997] ? perf_trace_lock_acquire+0xe3/0x980 [ 132.443822] ? free_obj_work+0x690/0x690 [ 132.447862] alloc_vfsmnt+0xe0/0x9c0 [ 132.451554] ? path_lookupat+0x238/0xba0 [ 132.455589] ? mnt_free_id.isra.21+0x50/0x50 [ 132.459975] ? trace_hardirqs_off+0x10/0x10 [ 132.464272] ? putname+0xee/0x130 [ 132.467702] ? rcu_read_lock_sched_held+0x108/0x120 [ 132.472696] ? find_held_lock+0x35/0x1d0 [ 132.476740] ? __get_fs_type+0x8a/0xc0 [ 132.480605] ? lock_downgrade+0x980/0x980 [ 132.484728] ? module_unload_free+0x5b0/0x5b0 [ 132.489202] ? lock_release+0xa40/0xa40 [ 132.493151] ? mpi_resize+0x200/0x200 [ 132.496934] vfs_kern_mount.part.26+0x84/0x4a0 [ 132.501494] ? may_umount+0xa0/0xa0 [ 132.505097] ? _raw_read_unlock+0x22/0x30 [ 132.509219] ? __get_fs_type+0x8a/0xc0 [ 132.513084] do_mount+0xea4/0x2bb0 [ 132.516605] ? copy_mount_string+0x40/0x40 [ 132.520816] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 132.525808] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.530548] ? retint_kernel+0x10/0x10 [ 132.534416] ? copy_mount_options+0x149/0x2e0 [ 132.538887] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 132.543706] ? copy_mount_options+0x1f7/0x2e0 [ 132.548178] SyS_mount+0xab/0x120 [ 132.551603] ? copy_mnt_ns+0xb30/0xb30 [ 132.555465] do_syscall_64+0x281/0x940 [ 132.559329] ? vmalloc_sync_all+0x30/0x30 [ 132.563449] ? _raw_spin_unlock_irq+0x27/0x70 [ 132.567919] ? finish_task_switch+0x1c1/0x7e0 [ 132.572389] ? syscall_return_slowpath+0x550/0x550 [ 132.577293] ? syscall_return_slowpath+0x2ac/0x550 [ 132.582198] ? prepare_exit_to_usermode+0x350/0x350 [ 132.587201] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 132.592543] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.597366] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 132.602532] RIP: 0033:0x455269 [ 132.605699] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 132.613383] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 132.620626] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 132.627869] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 132.635113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.642358] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:24:52 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000002f6e58f50a44f8eaa8000007a0a"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) r0 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000000080)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10, 0x800) r1 = accept(0xffffffffffffffff, &(0x7f0000000180)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f00000000c0)=0x80) connect(r0, &(0x7f0000000400)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @loopback=0x7f000001}, 0x3, 0x4, 0x3, 0x1}}, 0x80) 2018/04/02 14:24:52 executing program 6: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000240)=""/166) accept$unix(r1, &(0x7f0000000100), &(0x7f0000000180)=0x6e) futex(&(0x7f0000000200)=0x4, 0x8400000085, 0x0, &(0x7f0000000080)={0x77359400}, &(0x7f0000000000), 0x4030000000) openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x200600, 0x0) rt_sigpending(&(0x7f00000001c0), 0x8) 2018/04/02 14:24:52 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/tcp\x00') perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0x8) readv(r0, &(0x7f0000000600)=[{&(0x7f0000000380)=""/64, 0x40}, {&(0x7f00000004c0)=""/162, 0xa2}, {&(0x7f0000000580)=""/114, 0x72}], 0x3) 2018/04/02 14:24:52 executing program 2 (fault-call:1 fault-nth:15): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:52 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005e1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5-generic)\x00'}, 0x58) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) accept4$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c, 0x0) 2018/04/02 14:24:52 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f0000002540)={0x10}, 0xc, &(0x7f0000fd1000)={&(0x7f0000000140)={0x14, 0x2, 0x7, 0xfffffffffffffffd}, 0x14}, 0x1}, 0x0) 2018/04/02 14:24:52 executing program 1: r0 = socket$inet(0x10, 0x2, 0xfffffffffffffffd) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="1b0000001c000317070000000000010001eee6d87986c497271d85", 0x1b}], 0x1}, 0x0) r1 = semget(0x0, 0x1, 0x40) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000000, 0x10, r0, 0x5) semctl$GETPID(r1, 0x0, 0xb, &(0x7f0000000100)=""/215) r2 = syz_open_dev$amidi(&(0x7f0000000200)='/dev/amidi#\x00', 0x2, 0x101000) recvfrom$ipx(r2, &(0x7f00000002c0)=""/71, 0x47, 0x2, &(0x7f0000000340)={0x4, 0x1, 0x5, "1ac19fa00ac4", 0x646b}, 0x10) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0xc) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000240)=ANY=[]) r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x20) ioctl$sock_bt(r3, 0x8907, &(0x7f0000000400)="ace92d591aad77bda73bff535a3f4924eff0a823a9c7b8e8c8f14b01d6182e76b3fb26c89f0ac45d132e145ecf730e2752c26c1b090ec72b9b768b0e4cf15bdfef200d291609599446fe480688229145f1ed89e84d6d38713b3ebfff9b5def2ecb0000bf83bffd657f982f969dfaec4481b1de4c53a09cc034ef004371b0311070eb29238c8e9a6d4c0bed38e1b0a0385ec5b0aa88046f1c9e5242c45ea0c98d413760414d6568223a8f387855fe5452575fcf3a4b05712d0679a25e61bb6abc07cc9b444e42deac042e4a795428fafff326256c0a96ede38d31505c9c06a90428083e2bf7659652") ioctl$KVM_REINJECT_CONTROL(r3, 0xae71, &(0x7f00000000c0)={0x1}) 2018/04/02 14:24:52 executing program 4: syz_emit_ethernet(0x2a, &(0x7f0000c06fc2)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x16, 0x0, 0x0, @multicast1=0xe0000001}}}}}, &(0x7f0000000100)) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xba, 0x10000) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000040)={'vcan0\x00', {0x2, 0x4e21, @rand_addr=0x1}}) 2018/04/02 14:24:52 executing program 3: r0 = socket$inet(0xa, 0x6, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000140)={0x1c, 0x4000000000000000, 0x6, 0xe1, 0x2, 0x4000000000000000}) r2 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0xffffffff, 0x2) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f0000000100)={0x8001, 0x20, 0x1, r2}) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x0, 'eql\x00', 0x4}, 0x18) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x29, 0x48, &(0x7f0000000080)={0x803, 'ip6gretap0\x00'}, 0x18) [ 133.194834] FAULT_INJECTION: forcing a failure. [ 133.194834] name failslab, interval 1, probability 0, space 0, times 0 [ 133.206098] CPU: 0 PID: 11639 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 133.213028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.222386] Call Trace: [ 133.224986] dump_stack+0x194/0x24d [ 133.228633] ? arch_local_irq_restore+0x53/0x53 [ 133.233334] should_fail+0x8c0/0xa40 [ 133.237067] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 133.242208] ? find_held_lock+0x35/0x1d0 [ 133.246318] ? check_same_owner+0x320/0x320 [ 133.246475] IPVS: Unknown mcast interface: eql [ 133.250642] ? rcu_note_context_switch+0x710/0x710 [ 133.250675] should_failslab+0xec/0x120 [ 133.250691] kmem_cache_alloc+0x47/0x760 [ 133.250708] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 133.250732] getname_kernel+0x54/0x340 [ 133.250746] kern_path+0x1e/0x40 [ 133.250760] lookup_bdev+0xec/0x200 [ 133.250771] ? blkdev_open+0x250/0x250 [ 133.288032] ? find_held_lock+0x35/0x1d0 [ 133.292091] blkdev_get_by_path+0x1f/0xa0 [ 133.296225] mount_bdev+0x4d/0x370 [ 133.299749] ? fuse_get_root_inode+0x190/0x190 [ 133.304321] fuse_mount_blk+0x34/0x40 [ 133.308108] mount_fs+0x66/0x2d0 [ 133.311466] vfs_kern_mount.part.26+0xc6/0x4a0 [ 133.316043] ? may_umount+0xa0/0xa0 [ 133.319656] ? _raw_read_unlock+0x22/0x30 [ 133.323784] ? __get_fs_type+0x8a/0xc0 [ 133.327660] do_mount+0xea4/0x2bb0 [ 133.331190] ? copy_mount_string+0x40/0x40 [ 133.335407] ? rcu_pm_notify+0xc0/0xc0 [ 133.339294] ? copy_mount_options+0x5f/0x2e0 [ 133.343686] ? rcu_read_lock_sched_held+0x108/0x120 [ 133.348686] ? kmem_cache_alloc_trace+0x459/0x740 [ 133.353514] ? kasan_check_write+0x14/0x20 [ 133.357729] ? _copy_from_user+0x99/0x110 [ 133.361864] ? copy_mount_options+0x1f7/0x2e0 [ 133.366347] SyS_mount+0xab/0x120 [ 133.369782] ? copy_mnt_ns+0xb30/0xb30 [ 133.373658] do_syscall_64+0x281/0x940 [ 133.377527] ? vmalloc_sync_all+0x30/0x30 [ 133.381659] ? _raw_spin_unlock_irq+0x27/0x70 [ 133.386136] ? finish_task_switch+0x1c1/0x7e0 [ 133.390614] ? syscall_return_slowpath+0x550/0x550 [ 133.395526] ? syscall_return_slowpath+0x2ac/0x550 [ 133.400440] ? prepare_exit_to_usermode+0x350/0x350 [ 133.405443] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 133.410793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.415627] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 133.420796] RIP: 0033:0x455269 [ 133.423966] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 133.431659] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 2018/04/02 14:24:53 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x4, 0x200000) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x7ff, 0x100000001, 0x5362, 0x80, 0x1, 0x100000000, 0x0, {0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80, 0x43b, 0x5, 0x9, 0x9}}, &(0x7f0000000080)=0xb0) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000001c0)={r2, 0xff}, 0x8) sendmsg$nl_netfilter(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000aa4ff0)={&(0x7f0000c74fe0)={0x1c, 0x0, 0x9, 0x80400800000001, 0x0, 0x80000000000, {}, [@typed={0x8, 0x1, @pid}]}, 0xfffffffffffffde7}, 0x1}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_TPR_ACCESS_REPORTING(r3, 0xc028ae92, &(0x7f0000000000)={0x77, 0x3}) [ 133.438911] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 133.446162] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 133.453412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 133.460660] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:24:53 executing program 6: syz_mount_image$hfsplus(&(0x7f0000000140)='hfsplus\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000007c0), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="626147b11e89b97c01ffff"]) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x4000, 0x0) accept4$unix(r0, 0x0, &(0x7f00000000c0)=0xfffffffffffffca4, 0x800) r1 = shmget$private(0x0, 0x3000, 0x78000000, &(0x7f0000ffa000/0x3000)=nil) shmctl$IPC_INFO(r1, 0x3, &(0x7f0000000180)=""/117) syz_init_net_socket$llc(0x1a, 0xad3844692187040c, 0x0) 2018/04/02 14:24:53 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_xfrm(0xa, 0x5, 0x84) recvfrom(0xffffffffffffffff, &(0x7f00000010c0)=""/9, 0x9, 0x140, &(0x7f0000001240)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x80) getsockopt$bt_hci(r1, 0x84, 0x1, &(0x7f0000002040)=""/4096, &(0x7f0000000000)=0x1000) syz_open_procfs(0x0, &(0x7f0000000100)='net/wireless\x00') fallocate(r0, 0x0, 0xfffb, 0x103) socket$inet6_sctp(0xa, 0x0, 0x84) write(0xffffffffffffffff, &(0x7f0000000540), 0x0) [ 133.491618] IPVS: Unknown mcast interface: eql 2018/04/02 14:24:53 executing program 2 (fault-call:1 fault-nth:16): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:53 executing program 4: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) accept4$netrom(0xffffffffffffffff, &(0x7f0000000140), &(0x7f00000000c0)=0xd, 0x0) write(r0, &(0x7f0000000040), 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x8, 0x200042) connect$pppoe(r1, &(0x7f0000000040)={0x18, 0x0, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syzkaller0\x00'}}, 0x1e) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)={0xc0, r2, 0x308, 0x70bd28, 0x25dfdbff, {0x10}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x2}}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x54}]}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}}]}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'eql\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0xc0}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 2018/04/02 14:24:53 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000040)=""/140, &(0x7f0000000100)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000004c0)={0x0, @in6={{0xa}}}, &(0x7f0000000580)=0x98) 2018/04/02 14:24:53 executing program 1: rt_sigprocmask(0x2, &(0x7f0000000000)={0x2}, 0x0, 0x8) mkdir(&(0x7f00002b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='mqueue\x00', 0x0, &(0x7f0000000000)) r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000100), 0x80800) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x3}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000200)={r1, @in={{0x2, 0x4e22, @rand_addr=0x81}}, [0x6, 0x7, 0xdba9, 0x8001, 0x42, 0x8af, 0xb8cf, 0xfffffffffffffff8, 0x80, 0x3, 0x40, 0x6, 0x101, 0x8, 0xffffffff00000000]}, &(0x7f0000000300)=0x100) r2 = open(&(0x7f0000f04ff8)='./file0\x00', 0x0, 0x0) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f0000000140)={0x0, &(0x7f0000000100)}) lseek(r2, 0x0, 0x1) syz_open_dev$urandom(&(0x7f00000000c0)='/dev/urandom\x00', 0x0, 0x0) [ 133.551957] hfsplus: unable to parse mount options 2018/04/02 14:24:53 executing program 3: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x101, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0x6) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) 2018/04/02 14:24:53 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x1, 0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, &(0x7f0000000540), &(0x7f0000000180)=ANY=[@ANYRES16=r0, @ANYRES64=r0]}, 0x82) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4c2000, 0x0) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000080)=""/163) ioctl$VT_WAITACTIVE(r1, 0x5607) 2018/04/02 14:24:53 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000cd9ff4)='/dev/rfkill\x00', 0xfffffffffffffffd, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x0, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000000)=0x3) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000000040)=""/3, 0x3}, {&(0x7f0000001240)=""/4096, 0x1000}, {&(0x7f0000000080)=""/3, 0x3}], 0x4) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f000084fffc)) dup3(r1, r0, 0x8000000) [ 133.629949] hfsplus: unable to parse mount options [ 133.631864] kernel msg: ebtables bug: please report to author: entries_size too small 2018/04/02 14:24:53 executing program 4: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000003e000)=')\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000868ff3)='/dev/snd/seq\x00', 0x0, 0x8000040000105) dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f000022df74)={0x0, 0x0, 0x0, "7175f97565310000000000000000000a000000000000000002000000fbfffffffe00"}) write$sndseq(r1, &(0x7f0000e6ffd0)=[{0x22, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {0x0, 0xfffffffffffffffe}}], 0x30) ftruncate(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000240)={0x0, 0x81, 0x6, 0x0, 0x6, 0x0, 0x0, 0x0, {0x0, @in6={{0xa}}}}, &(0x7f0000000300)=0xb0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000340), &(0x7f0000000380)=0x10) r2 = getpid() mq_notify(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, @tid=r2}) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x7f, 0x3ff, 0x0, 0x17d}, {0x5, 0x2f, 0xffffffff, 0x3}, {0x400, 0x3ff, 0x9, 0x98}, {0x2, 0x6, 0x2, 0x6d9}]}, 0x10) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00000003c0)=@assoc_value, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000004c0)={0x0, 0x7f}, &(0x7f0000000500)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000740)={0x0, @in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}}, &(0x7f0000000800)=0x98) 2018/04/02 14:24:53 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000000dc01)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f000000efcc)=@mpls_newroute={0x1c, 0x18, 0x21, 0x0, 0x0, {0x1c, 0x14, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x1, 0x2000}}, 0x1c}, 0x1}, 0x0) r1 = memfd_create(&(0x7f0000000000)='5trustedvboxnet0@\x00', 0x2) bind$pptp(r1, &(0x7f0000000040)={0x18, 0x2, {0x1, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1e) r2 = fcntl$dupfd(r1, 0x406, r0) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000080)={0x0, 0xffffffffffff7fff}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000100)={r3, @in6={{0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x40}}}, &(0x7f00000001c0)=0x84) 2018/04/02 14:24:53 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa, 0x8}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ff8000/0x2000)=nil, 0x2000}, 0x1}) socketpair(0x5, 0x2, 0x4, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000000100)=0x9) r2 = userfaultfd(0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@local, @in6=@ipv4}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f00000003c0)=0xe8) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000140)={0xaa}) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000280)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000400)={{&(0x7f0000ffb000/0x3000)=nil, 0x3000}, 0x1}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x1}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000ff8000/0x4000)=nil, 0x4000}, 0x1}) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000240)={0x1, &(0x7f00000001c0)=[{0x0, 0x0, 0x0, @local}]}) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x9, 0x509200) ioctl$TUNSETLINK(r3, 0x400454cd, 0x33f) [ 133.693286] FAULT_INJECTION: forcing a failure. [ 133.693286] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 133.705115] CPU: 0 PID: 11692 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 133.712041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.721397] Call Trace: [ 133.723983] dump_stack+0x194/0x24d [ 133.724003] ? arch_local_irq_restore+0x53/0x53 [ 133.724035] should_fail+0x8c0/0xa40 [ 133.724054] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 133.724074] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 133.743421] kernel msg: ebtables bug: please report to author: entries_size too small [ 133.746455] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 133.746477] ? perf_tp_event+0xae0/0xae0 [ 133.746491] ? lock_downgrade+0x980/0x980 [ 133.746509] ? memset+0x31/0x40 [ 133.757604] IPVS: length: 140 != 24 [ 133.759549] ? memset+0x31/0x40 [ 133.759573] ? perf_trace_lock_acquire+0x532/0x980 [ 133.759604] ? perf_trace_lock+0x900/0x900 [ 133.787043] ? should_fail+0x23b/0xa40 [ 133.790942] __alloc_pages_nodemask+0x327/0xdd0 [ 133.795618] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 133.800642] ? find_held_lock+0x35/0x1d0 [ 133.804732] ? check_same_owner+0x320/0x320 [ 133.809066] cache_grow_begin+0x72/0x640 [ 133.813124] kmem_cache_alloc+0x400/0x760 [ 133.813139] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 133.813165] getname_kernel+0x54/0x340 [ 133.821872] IPVS: length: 140 != 24 [ 133.822297] kern_path+0x1e/0x40 [ 133.822313] lookup_bdev+0xec/0x200 [ 133.822325] ? blkdev_open+0x250/0x250 [ 133.822340] ? find_held_lock+0x35/0x1d0 [ 133.844708] blkdev_get_by_path+0x1f/0xa0 [ 133.848859] mount_bdev+0x4d/0x370 [ 133.852400] ? fuse_get_root_inode+0x190/0x190 [ 133.856992] fuse_mount_blk+0x34/0x40 [ 133.860800] mount_fs+0x66/0x2d0 [ 133.864175] vfs_kern_mount.part.26+0xc6/0x4a0 [ 133.868767] ? may_umount+0xa0/0xa0 [ 133.872399] ? _raw_read_unlock+0x22/0x30 [ 133.876546] ? __get_fs_type+0x8a/0xc0 [ 133.880439] do_mount+0xea4/0x2bb0 [ 133.883992] ? copy_mount_string+0x40/0x40 [ 133.888235] ? rcu_pm_notify+0xc0/0xc0 [ 133.892136] ? copy_mount_options+0x5f/0x2e0 [ 133.896545] ? rcu_read_lock_sched_held+0x108/0x120 [ 133.901557] ? kmem_cache_alloc_trace+0x459/0x740 [ 133.906389] ? kasan_check_write+0x14/0x20 [ 133.910611] ? _copy_from_user+0x99/0x110 [ 133.914742] ? copy_mount_options+0x1f7/0x2e0 [ 133.919215] SyS_mount+0xab/0x120 [ 133.922657] ? copy_mnt_ns+0xb30/0xb30 [ 133.926524] do_syscall_64+0x281/0x940 [ 133.930748] ? vmalloc_sync_all+0x30/0x30 [ 133.934912] ? _raw_spin_unlock_irq+0x27/0x70 [ 133.939406] ? finish_task_switch+0x1c1/0x7e0 [ 133.943895] ? syscall_return_slowpath+0x550/0x550 [ 133.948811] ? syscall_return_slowpath+0x2ac/0x550 [ 133.953716] ? prepare_exit_to_usermode+0x350/0x350 [ 133.958711] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 133.964065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.968890] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 133.974059] RIP: 0033:0x455269 [ 133.977231] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 133.984928] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 2018/04/02 14:24:53 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000240)={0x3, 0xcc, 0x800, 0x2d, 0xae, 0x9}) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000040)={0x3, 0xbf1}) sendmsg$nl_netfilter(r0, &(0x7f00000001c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000001200)=ANY=[@ANYBLOB="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"], 0x1080}, 0x1, 0x0, 0x0, 0x20044080}, 0x4048091) fcntl$setstatus(r0, 0x4, 0x4000000000046800) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000200)=0x1) io_setup(0x3, &(0x7f0000000080)=0x0) socket$nl_crypto(0x10, 0x3, 0x15) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000a00)="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", 0x800}]) bind$alg(r0, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) 2018/04/02 14:24:53 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000100)=ANY=[@ANYBLOB="020100000a00000000000000000000000200130009000002000000000000000003000600000000000200000000000000000080ff05000000000002000000e00000010000000000000000d9782d5b789fb69467078b3cf179fd76bc380fdec8a5852ca0d5ebc16f50279685680e3db390a44c6ae33ac1d2a8864d5b55cf0bb61b73f3fd962da71674551f5b60db9850fe4f100000"], 0x50}, 0x1}, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x40) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x9, 0x630000) modify_ldt$read(0x0, &(0x7f00000001c0)=""/199, 0xc7) 2018/04/02 14:24:53 executing program 3: r0 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e, 0x800) bind$unix(r0, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) r1 = socket$unix(0x1, 0x2, 0x0) r2 = socket$unix(0x1, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f000067d000)=0x19, 0x4) bind$unix(r2, &(0x7f0000000340)=@file={0x0, "e91f7189591e9233614b00"}, 0x7) socket$rds(0x15, 0x5, 0x0) connect$unix(r1, &(0x7f0000932000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) 2018/04/02 14:24:53 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000e12ff8)) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/net/pfkey\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000000)={0x14, 0x18, 0xffffffffffffffff, 0x0, 0x0, {0x5}}, 0x14}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000340)=ANY=[], &(0x7f0000000240)) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000280)={0x0, 0x101, 0x0, 0x0, 0x9, 0x4f65}, 0x14) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000100)) socket(0x0, 0x2248a645c696f420, 0xffffffffffffffff) tkill(0x0, 0x0) close(0xffffffffffffffff) 2018/04/02 14:24:53 executing program 7: r0 = socket$vsock_stream(0x28, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x1000000000004) sendmmsg$nfc_llcp(r0, &(0x7f0000001c40)=[{&(0x7f0000000000)={0x27, 0x1, 0x1, 0x7, 0xbf94, 0x9, "01e0e41311f7383eedd00afb6e2c4bf7282e55b7e9a7f6b673d52365d87bd62e64d558c6a5ab6833216894ff1838fe625866945c52c72f6a52a0812e2176ae", 0x26}, 0x60, &(0x7f0000001580)=[{&(0x7f0000000140)="eb1904d9542b1aee98b6a38b9731810e1396315ae4b38ab0021d4d62199b6679e3aee10099a7ec3d35c41df5af2cb22f45758895fe046cf7042f611ac6e6e8e1ca8fb4032656daac1ead3e2a990eb70de4ffeeb38bf097757950f40bb500fb90df3b9b8aa555de53e4153b89171c", 0x6e}, {&(0x7f00000001c0)="1ee0a8e24b7b67c7e566b4cc2faee863305b44d11a2fa9dc50f629960f437fdbddb14daea6ad9498b6cd451cf48db35343ed7a4eea1b8f6f626fa766b08b3813f38c6ab5f2a79f57b97e3452d76f76b26ce92c52cf3a8ed700f7632a211656b89cf92b619363c0cd1a435cf93ddd12e235b23a018971b1b4d84e9fc35c31336b22aa7c46c56af1690c77ae644a069ae761db337629a5510944b0ce82e39dbfb682bb2ecb444e53c9257bedf31260b6575cc95306d1ab33a9533608965c93bf3d5a1d13ffcffe7e538f59cd732513f2c63192c2a2014000c5c572b0cc69104e18e452d5181eea9e75f8367d", 0xeb}, {&(0x7f00000002c0)="7b8ca5ecd51d21efdaef9c300119af5183afa6ba69dc0efe2a3a2ccf73428c4ff87c9a59a4373368988ab8edfdfcfdb6abb4a907c26ccbc7023501e8dcaeddf7ed4364fe5442e0486c06d41d981b487e912eab5491722e1d7c1dc8fa9ea8a654967ddd23e946277fb86426704964f7226659e41f482d0ceebdd808093aa1fb4aeca5b3f728b100bc8fa23bbce8601dcbb9eb00c31e1a78a0f7e4c95a2b5f391683bb412eee1eecdabd26d4d23f88c736bd856bbb7f", 0xb5}, {&(0x7f0000000380)="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", 0x1000}, {&(0x7f0000001380)="86e3056bef9036e6aa22ebf59bcc3a1a6fe1b9d492b5d98b8e2c9538901694b7d2924ff81942d8a92cb18f26e5e85ab81c3e91987bfdff7015c1d65a94e38df58334677dc43102b1b286bcf61cd102b9be4452f024d3a65636fb03116c2d142ba680517f5bed00879879f98ec848fa85868090eb8c62a963f383d327b73013e3ac0762ccff420fed8ac8c35d3c7ec7e62528f676590087f1a062389b248ada9e2563940a16f386721ff3bb324f5cabd95057ca34bbb5ed8fbb5c966b5dd9d26d7835f0842ccd6810a527af649736e01817", 0xd1}, {&(0x7f0000001480)="b55884a61316d49e7a1e602f47e31d50fe368b0c22aa7cce4d3cbb6fc6de833fedac87c29dae19eb8517017c2a1fddd4ab73a97d7d1577e48215cdfc94df2506444b1c265e291f915dafdf3189c9f18e6120d3803a862b29aa81b5cbaeca14aa33b48656b10642167909c665a5c43bdf8493107965bb6b85be136c781a1b4c1d38d29dd16a1449fd555ead47ef213b982cbb80f0d40b52722a3662575565575834371fce270dcec13998baf1d9f7ee2868b1e5e23e09cabf9cea46ac6e3a557b27f5c506", 0xc4}], 0x6, &(0x7f0000001600)={0x60, 0x116, 0x5, "fe323b6d987d65c121bd1a6faae88be4687d2393eddb1dc4b9d603ed2888869beae35ed64bd131c3a67501ac2b9c762205a0b5454d8ce893a5d938a51d940b6fd98f738f9a2fe2787966"}, 0x60, 0x4000000}, {&(0x7f0000001680)={0x27, 0x1, 0x0, 0x0, 0x4c, 0x3, "938c51c273ba5af33a566a59f1dcb7246ca65a5ebd8c051c675b34b6e6f3da18d04857acfba43eb3895ccb5be7c9b8a5f45f12a0fe5a22adbad116691a715d", 0x10}, 0x60, &(0x7f0000001780)=[{&(0x7f0000001700)="6b6ec94764b0f95396ba3efefd21b70dc909837b8c003e992198c7b7d0db0f2ae1940c7e00a0", 0x26}, {&(0x7f0000001740)="41cb1a", 0x3}], 0x2, &(0x7f00000017c0)={0x108, 0x111, 0x7, "a622f3730d178887a366b156f800df245480783b2fa2a1d34058f877b94783bacb220cc3a5a89cee570e14eeb460c533294884d58e0b35e7d91093747497bd479f4ce8ae0f062bd56fc180afc5b596ce2d31c00e487e85d2a0f8543b17b1560215b76d04ba346650e973178bcf44b1148b8adba4d269d05f8b1d2da67e6fb9e1da5e566b00f7bf3e3dd9174b2a1a92fdf166232fecf04b776624d26a9604678803dc3b77d5b3c9d2c0dfdbc9fdc87892efa886f4dfc18eb2bfe7d77d914686f2301a8267dcdd629a6658d806c88b48024eaa220b2936ef89c7cfe9ecdebe48330e20934e1d240465022af067ac9b1e5ded795221"}, 0x108}, {&(0x7f0000001900)={0x27, 0x0, 0x0, 0x0, 0x561020a0, 0x4a49, "161163859e38c0f892577cc0daa6dd2a628b0245d8187869fbe5e140c8aad8fee8fa07d3ef698ca0d93be563691ff9dfbb824358f7e0593dc1a5fd2e948754", 0x34}, 0x60, &(0x7f0000001b80)=[{&(0x7f0000001980)="2e499efaacc765fe1601db60a70c209fd14eb867a1be81f17c4df102cc84357266883ae7f3f278f94a6b3746bcce02e6dc07ebda1e1488ab480ed18f93aa1c029a52f19001bcb4b1bbfd3cdda02e217147e7af433d615a0ebd42762f7893f5558c2f3336b858f346547b40d1899dc2cb215ce65e87c422c796025a1fd554101edd661c7046f321c1c5a4032aef8e6dde2053398b5f99b910e342c56c66b49a75f75f4532bb088be52c87399e895dadb7669c92f863fe6d123e1f4b7499bcde76e1b3169d1e79897d277bc25dd835f2fef7907833cda4af60a6ef8b40df", 0xdd}, {&(0x7f0000001a80)="4021ccc0f16baa3ee57de99a92d63035a6c9c1f035d5df2fc2da941e37fe19d3cd4bd92d85d2fa38aa9cbf98b4c9b331af0dd0eb713a05bfdcb75e85962bc918e4457aeba7bfb0d270a6dd13242b14080b0171bd22c10485ed6de2287fe509b7b0f6e332c049df953771fea59fbcc56a2a4a19d7c330f911f0c86c533ff3579b252b7c4d002cb078e6de02f38aba026f9928f60092c1d5869ac4c33421ace7f42ecb181b249c61db6ef2b19458103b78", 0xb0}, {&(0x7f0000001b40)="cdb194d76ac68c58ca0b", 0xa}], 0x3, &(0x7f0000001bc0)={0x50, 0x11f, 0x7, "8f54b8edf7f1a3e00977720e2bcfa4df149444fe2c5ebbd674dbca674ec243dfeaa018a29f65ee62765ce6c3f56cf8c8411c1b95dd36f894160d"}, 0x50, 0x800}], 0x3, 0x4040) recvfrom$ax25(r1, &(0x7f0000000080)=""/163, 0xa3, 0x0, 0x0, 0x2ae) writev(r1, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/04/02 14:24:53 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f00000002c0)=0xb0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000500)={r0, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x0, 0x7fffffff}, &(0x7f0000000300)=0x98) r1 = syz_open_dev$adsp(&(0x7f0000000340)='/dev/adsp#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f00000005c0)={0x80fed, 0xf, 0x0, 0xffffffffffffffff}) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000000080)) dup3(r2, r3, 0x0) 2018/04/02 14:24:53 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(twofish-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x400, 0x0) ioctl$KDENABIO(r1, 0x4b36) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000000)) r2 = mmap$binder(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1, 0x80010, r1, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000040)={r2}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000100)={r3}) 2018/04/02 14:24:53 executing program 2 (fault-call:1 fault-nth:17): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 133.992179] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 133.999426] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 134.006678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.013931] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 134.104256] FAULT_INJECTION: forcing a failure. [ 134.104256] name failslab, interval 1, probability 0, space 0, times 0 [ 134.115770] CPU: 1 PID: 11733 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 134.122693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.132043] Call Trace: [ 134.134628] dump_stack+0x194/0x24d [ 134.138258] ? arch_local_irq_restore+0x53/0x53 [ 134.142921] ? perf_trace_lock+0xd6/0x900 [ 134.147075] should_fail+0x8c0/0xa40 [ 134.150794] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 134.155899] ? perf_trace_lock+0x900/0x900 [ 134.160125] ? mount_bdev+0x73/0x370 [ 134.163848] ? find_held_lock+0x35/0x1d0 [ 134.167915] ? __lock_is_held+0xb6/0x140 [ 134.171985] ? check_same_owner+0x320/0x320 [ 134.176303] ? sget_userns+0x27d/0xe40 [ 134.180195] ? rcu_note_context_switch+0x710/0x710 [ 134.185134] should_failslab+0xec/0x120 [ 134.189106] kmem_cache_alloc_trace+0x4b/0x740 [ 134.193681] ? security_capable+0x8e/0xc0 [ 134.197839] sget_userns+0x2a3/0xe40 [ 134.201550] ? kill_litter_super+0x90/0x90 [ 134.205789] ? ns_test_super+0x50/0x50 [ 134.209674] ? loop_unregister_transfer+0x90/0x90 [ 134.214519] ? destroy_unused_super.part.6+0xd0/0xd0 [ 134.219617] ? do_raw_spin_trylock+0x190/0x190 [ 134.224204] ? kobject_put+0x6b/0x250 [ 134.228009] ? blkdev_get+0x3a1/0xb00 [ 134.231815] ? cap_capable+0x1b5/0x230 [ 134.235706] ? __blkdev_get+0x13b0/0x13b0 [ 134.239844] ? security_capable+0x8e/0xc0 [ 134.243980] ? kill_litter_super+0x90/0x90 [ 134.248209] ? ns_capable_common+0xcf/0x160 [ 134.252526] ? ns_test_super+0x50/0x50 [ 134.256408] ? kill_litter_super+0x90/0x90 [ 134.260632] sget+0xd2/0x120 [ 134.263633] mount_bdev+0x109/0x370 [ 134.267238] ? fuse_get_root_inode+0x190/0x190 [ 134.271808] fuse_mount_blk+0x34/0x40 [ 134.275592] mount_fs+0x66/0x2d0 [ 134.278936] vfs_kern_mount.part.26+0xc6/0x4a0 [ 134.283493] ? may_umount+0xa0/0xa0 [ 134.287094] ? _raw_read_unlock+0x22/0x30 [ 134.291215] ? __get_fs_type+0x8a/0xc0 [ 134.295082] do_mount+0xea4/0x2bb0 [ 134.298600] ? copy_mount_string+0x40/0x40 [ 134.302812] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 134.307802] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.312536] ? retint_kernel+0x10/0x10 [ 134.316412] ? copy_mount_options+0x149/0x2e0 [ 134.320884] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 134.325703] ? copy_mount_options+0x1f7/0x2e0 [ 134.330173] SyS_mount+0xab/0x120 [ 134.333598] ? copy_mnt_ns+0xb30/0xb30 [ 134.337469] do_syscall_64+0x281/0x940 [ 134.341334] ? vmalloc_sync_all+0x30/0x30 [ 134.345460] ? finish_task_switch+0x1c1/0x7e0 [ 134.349939] ? syscall_return_slowpath+0x550/0x550 [ 134.354843] ? syscall_return_slowpath+0x2ac/0x550 [ 134.359753] ? prepare_exit_to_usermode+0x350/0x350 [ 134.364754] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 134.370094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 134.374918] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 134.380079] RIP: 0033:0x455269 [ 134.383250] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 134.390941] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 134.398183] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 134.405427] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 134.412679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.419933] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:24:54 executing program 4: syz_open_dev$amidi(&(0x7f0000000d00)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$sndseq(&(0x7f0000000480)='/dev/snd/seq\x00', 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x1000008000000010) r1 = syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0xfffffffffffffffd, 0x2000) setns(r0, 0xffffffffffdffff9) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, &(0x7f0000000000)=0x4, 0x5) setxattr(&(0x7f0000000b00)='.', &(0x7f0000000ac0)=@known='system.posix_acl_access\x00', &(0x7f0000000100)='/vmnet0\x00', 0xffffffffffffff57, 0x0) poll(&(0x7f0000000300)=[{r1, 0x200}, {r0, 0x10}], 0x2, 0x3f) openat$cgroup_procs(r2, &(0x7f0000000040)='cgroup.threads\x00', 0x2, 0x0) r3 = getpid() ioprio_get$pid(0x0, r3) r4 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r4, &(0x7f0000000740)=[{&(0x7f0000000440)=""/128, 0x80}, {&(0x7f00000004c0)=""/245, 0xf5}, {&(0x7f00000002c0)=""/32, 0x20}, {&(0x7f00000005c0)=""/68, 0x44}, {&(0x7f0000000640)=""/240, 0xf0}], 0x5) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$KDENABIO(r4, 0x4b36) recvmsg$netrom(r4, &(0x7f0000001080)={&(0x7f0000000a00)=@ax25={0x3, {"3c1b7251c1894a"}, 0x1}, 0x10, &(0x7f0000000fc0), 0x0, &(0x7f0000003400), 0x0, 0x80}, 0x40000020) sendto(r4, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x3, 0x1, 0x3, 0x2, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x80) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x1, &(0x7f00000007c0)="ad413983dce8fda692b19ca665e8ec77fa462cd42977c0457fd5e513959b8c97ae621bb4901c4e02feb9c506bb7a185e14ce240442c0569367f41339a6de4e23d1c7ab2eec7dc1dc53ce1c19d3504046b72e65dabe993f437b12590fe45fc9a1236595beacd35ff917e5a427d696b47b636d7b8a") mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000880)='./file0\x00', &(0x7f00000009c0)='bdev\x00', 0x0, &(0x7f0000000bc0)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000980)="9af576624811f8f8bf3ff31413ad09a266f00a06") mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") ioctl$EVIOCGUNIQ(r4, 0x80404508, &(0x7f0000000d40)=""/225) preadv(r4, &(0x7f00000023c0), 0x0, 0x0) unlink(&(0x7f0000000580)='./file0\x00') 2018/04/02 14:24:54 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) r1 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000380)={0x0}, &(0x7f0000000480)=0xc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000004c0)={0x3, r0}) kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r0, &(0x7f0000000500)={r3, r0, 0x7}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f0000000100)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r4, 0xc018620b, &(0x7f0000000180)={r5}) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000080), 0x4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000400)={0x0, 0x1a}, &(0x7f0000000440)=0x8) listen$netrom(0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54db", 0xf) gettid() perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6f409017bd9f1861}, 0x0, 0xffffffffffffffff, r0, 0x0) r6 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x80000000, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000300)=0x0) r8 = syz_open_procfs(r7, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r8, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) fremovexattr(r8, &(0x7f0000000000)=@known='user.syz\x00') ioctl$DRM_IOCTL_GET_CAP(r8, 0xc010640c, &(0x7f0000000340)={0x9}) poll(&(0x7f0000000540)=[{r0, 0x20}, {0xffffffffffffffff, 0x1}, {r8, 0x3040}, {r4, 0x1205}, {r0, 0x4}], 0x5, 0x81) sendfile(0xffffffffffffffff, r6, &(0x7f0000000340), 0x8000) 2018/04/02 14:24:54 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-aesni\x00'}, 0xffffffffffffffe4) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000080)=[{0x2a7, 0x0, 0x6}]}, 0x10) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) write(r1, &(0x7f0000000040)="791f7dfde0815c48c13197fc2e324deacdee8360e87bd43086d67d777a025e309b4949b81f3600000000000001000000", 0x30) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/02 14:24:54 executing program 1: r0 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x1, 0x208000) accept4$packet(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000001c0)=0x14, 0x80800) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0xb, 0x10, &(0x7f00000000c0)=@raw=[@ldst={0x3, 0x0, 0x3, 0x9, 0x7, 0x18}, @call={0x85, 0x0, 0x0, 0x1a}, @generic={0x3, 0x81, 0x40, 0x3f}, @call={0x85, 0x0, 0x0, 0x11}, @call={0x85, 0x0, 0x0, 0x12}, @exit={0x95}, @alu={0x7, 0x0, 0xf, 0x0, 0x0, 0xfffffffe, 0xffffffffffffffff}, @map={0x18, 0xe, 0x1, 0x0, r0}], &(0x7f0000000140)='syzkaller\x00', 0x0, 0xcd, &(0x7f0000000240)=""/205, 0x41f00, 0x1, [], r1}, 0x48) syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb52904e54465320202020000480", 0xe}, {&(0x7f000003dc00), 0x0, 0x1003e0}], 0xffffffffffffffff, &(0x7f000007e200)) 2018/04/02 14:24:54 executing program 5: bind$inet6(0xffffffffffffffff, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000001fc0)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="a8", 0x1}], 0x1, &(0x7f00000001c0)}}, {{&(0x7f00000006c0)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, &(0x7f0000000100)=[{&(0x7f00000007c0)='g', 0x1}], 0x1, &(0x7f0000000840)}}], 0x2, 0x0) 2018/04/02 14:24:54 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000d2effc)=0x81, 0x4) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='pids.current\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x4}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000100)={r2, 0x4144, 0x3, [0x36, 0x3, 0x1000]}, 0xe) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000001c0), 0x10) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000000000), 0x4) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000140), &(0x7f0000000180)=0x4) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000200)=0x1b, 0x4) 2018/04/02 14:24:54 executing program 2 (fault-call:1 fault-nth:18): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:54 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x2000, 0x0) sendto$inet6(r0, &(0x7f0000000080)="2069f920b721bd8e9afe1a6557ce9f238b58ac50815463883cd3fe6d4a7f224331e471b0b2d6025cce35da2ae7ae215303bea729eb544fc5cdd02147fca468eff16e5de376986dd3ba685a9a0064408582e9ee3715db6b179046bb861b8ca0e7fd5f5ec49350ef3df335b51df0bed76fdee02aabcd00afb85ac3ce97a9cba17e72a9d8bfddef9c4da12a3d833fd2836cbd0e8c31ef2414b2afa5205c72b95594112d29c78bfad2cfd9a86ae30e29c3b1f651d5bfd8c195fc98750b9ff8a9f8e627b02ea07ce5069bbf72e7f7", 0xcc, 0x4081, &(0x7f0000000180)={0xa, 0x4e21, 0xfff, @dev={0xfe, 0x80, [], 0x10}, 0x7}, 0x1c) syz_emit_ethernet(0x2a, &(0x7f000070aef1)={@random="edb544682823", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) [ 134.921387] FAULT_INJECTION: forcing a failure. [ 134.921387] name failslab, interval 1, probability 0, space 0, times 0 [ 134.933111] CPU: 1 PID: 11766 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 134.940035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.949389] Call Trace: [ 134.951973] dump_stack+0x194/0x24d [ 134.955601] ? arch_local_irq_restore+0x53/0x53 [ 134.960275] should_fail+0x8c0/0xa40 [ 134.963991] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 134.969532] ? find_next_zero_bit+0xe3/0x110 [ 134.969571] ? trace_hardirqs_off+0x10/0x10 [ 134.969586] ? __lock_is_held+0xb6/0x140 [ 134.969601] ? find_held_lock+0x35/0x1d0 [ 134.969615] ? __lock_is_held+0xb6/0x140 [ 134.969634] ? check_same_owner+0x320/0x320 [ 134.969652] ? rcu_note_context_switch+0x710/0x710 [ 134.969664] ? rcu_note_context_switch+0x710/0x710 [ 134.969684] should_failslab+0xec/0x120 [ 134.969694] __kmalloc+0x63/0x760 [ 134.969706] ? lockdep_init_map+0x9/0x10 [ 134.969715] ? debug_mutex_init+0x2d/0x60 [ 134.969724] ? __list_lru_init+0xcf/0x750 [ 134.969736] __list_lru_init+0xcf/0x750 [ 134.969750] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 134.969761] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 134.969772] ? __lockdep_init_map+0xe4/0x650 [ 134.969784] ? lockdep_init_map+0x9/0x10 [ 134.969796] sget_userns+0x691/0xe40 [ 134.969803] ? kill_litter_super+0x90/0x90 [ 134.969815] ? ns_test_super+0x50/0x50 [ 134.969826] ? destroy_unused_super.part.6+0xd0/0xd0 [ 134.969834] ? do_raw_spin_trylock+0x190/0x190 [ 134.969848] ? kobject_put+0x6b/0x250 [ 134.969862] ? blkdev_get+0x3a1/0xb00 [ 134.969876] ? cap_capable+0x1b5/0x230 [ 134.969885] ? __blkdev_get+0x13b0/0x13b0 [ 134.969897] ? security_capable+0x8e/0xc0 [ 134.969907] ? kill_litter_super+0x90/0x90 [ 134.969916] ? ns_capable_common+0xcf/0x160 [ 134.969926] ? ns_test_super+0x50/0x50 [ 134.969934] ? kill_litter_super+0x90/0x90 [ 134.969942] sget+0xd2/0x120 [ 134.969955] mount_bdev+0x109/0x370 [ 134.969965] ? fuse_get_root_inode+0x190/0x190 [ 134.969978] fuse_mount_blk+0x34/0x40 2018/04/02 14:24:54 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000080)={{0x2, 0x0, @multicast2=0xe0000002}, {0xfffffffffffffffc, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0xe, {0x2, 0x0, @broadcast=0xffffffff}, 'bond0\x00'}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000, 0x0) sched_yield() ioctl$KVM_SET_TSC_KHZ(r1, 0xaea2, 0x20) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000040)={{0xffffffffffffffff, 0x3, 0x4, 0x3, 0xfffffffffffffffe}}) 2018/04/02 14:24:54 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0x10) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="1b0000001c000317070000000000010001eee6d87986c497271d85", 0x1b}], 0x1}, 0x0) r1 = accept(r0, &(0x7f0000000180)=@pppoe={0x0, 0x0, {0x0, @link_local}}, &(0x7f0000000200)=0x80) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240), &(0x7f0000000280)=0x4) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000000)={0x0, 0x34, "7e97e0a265409700f6f053692570d0be0e92fe795fedd4927dda8ae9538c163820ca118970e696d966604c49f0beff4e8865ded4"}, &(0x7f0000000040)=0x3c) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={r2, 0x8}, &(0x7f0000000140)=0xc) 2018/04/02 14:24:54 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0xa, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="188c00000000000000000000060000009500000000000000"], &(0x7f0000000000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x1000000000000005, 0x0) r3 = creat(&(0x7f0000000240)='./file0\x00', 0x80) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000002c0)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r3, 0x40086425, &(0x7f0000000300)={r4, 0x3}) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80008) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f00000009c0)={r4}) setsockopt$inet6_icmp_ICMP_FILTER(r5, 0x1, 0x1, &(0x7f0000000080)={0x1ff}, 0x4) r7 = syz_open_dev$vcsa(&(0x7f0000000900)='/dev/vcsa#\x00', 0xcc, 0x80000) setsockopt$inet6_MRT6_DEL_MFC(r7, 0x29, 0xcd, &(0x7f0000000940)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x4}, {0xa, 0x4e24, 0xc22d, @loopback={0x0, 0x1}}, 0x3f, [0x7fff, 0x8, 0x800, 0x1ff, 0x0, 0x7fff, 0x8, 0x5]}, 0x5c) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r5, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x74, r8, 0x308, 0x70bd2c, 0x25dfdbfb, {0x5}, [@IPVS_CMD_ATTR_DEST={0x58, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffff}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x72be}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfff}]}, 0x74}, 0x1}, 0x40000) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000000c0)={r0, r1}) setsockopt$IPT_SO_SET_REPLACE(r6, 0x0, 0x40, &(0x7f00000003c0)=@mangle={'mangle\x00', 0x1f, 0x6, 0x4b0, 0x328, 0x328, 0xc0, 0x0, 0x240, 0x418, 0x418, 0x418, 0x418, 0x418, 0x6, &(0x7f0000000340), {[{{@uncond, 0x0, 0x98, 0xc0}, @inet=@TOS={0x28, 'TOS\x00', 0x0, {0x4, 0x7ff}}}, {{@uncond, 0x0, 0x98, 0xc0}, @ECN={0x28, 'ECN\x00', 0x0, {0x11, 0x8, 0x1}}}, {{@uncond, 0x0, 0x98, 0xc0}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00', 0x0, {0x1}}}, {{@ip={@multicast2=0xe0000002, @multicast1=0xe0000001, 0xffffffff, 0xff, 'tunl0\x00', 'ip6tnl0\x00', {0xff}, {0xff}, 0x7d, 0x3}, 0x0, 0xc0, 0xe8, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0xda1e80fdcd6aff4d}}]}, @TTL={0x28, 'TTL\x00', 0x0, {0x2, 0x6}}}, {{@uncond, 0x0, 0xc0, 0xf0, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00'}]}, @TPROXY={0x30, 'TPROXY\x00', 0x0, {0x9, 0x7, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e23}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x510) 2018/04/02 14:24:54 executing program 6: getsockopt$EBT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000340)={"62726f75746500000000000000000000020000000000000000008000", 0x0, 0x3, 0x8b, [], 0x2fd, &(0x7f0000002d40), &(0x7f0000000280)=""/139}, &(0x7f00000003c0)=0x78) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x11, 0x800000003, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002c80)={0x0}, &(0x7f0000002cc0)=0xc) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000002d00)=r2) bind(r1, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000080)=0x10, 0x4) r3 = socket(0x10, 0x2, 0x0) accept4(r3, &(0x7f0000000780)=@hci, &(0x7f0000000800)=0x80, 0x80000) sendmsg$nl_route(r3, &(0x7f00000008c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000840)=ANY=[@ANYBLOB="6402007ffa002b004df39488dd4370349ed4139b", @ANYBLOB="00000c0514000100fe800000000000000000000000000013080001007f0000010c0002000180c2000001000008000400020000000800070000000100080007000200000008000100ffffffff"], 0x2}, 0x1}, 0x0) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000002b40)) sendto$ipx(r1, &(0x7f0000000400)="7fdb6101d7ab0df452a3f77ba8f42020751ffa67db1b1215d6", 0x19, 0x40, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002c40)={0xffffffffffffffff, 0xffffffffffffffff}) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000300)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b', 0x0}) connect$rds(r1, &(0x7f0000002d40)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendmsg$nl_route(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0xfffffff0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@setlink={0x28, 0x13, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_MASTER={0x8, 0xa, 0xf}]}, 0x28}, 0x1}, 0x0) sendmsg$rds(0xffffffffffffffff, &(0x7f0000002780)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000002500)=""/248, 0xf8}, {&(0x7f0000002600)=""/217, 0xd9}], 0x2, &(0x7f0000002700)=[@cswp={0x58, 0x114, 0x7, {{0x8001, 0x1f8f}, &(0x7f0000000040)=0x4, &(0x7f0000000240)=0x8001, 0x0, 0xfd7e, 0x2, 0x100, 0x28, 0x40}}], 0x58, 0x8000}, 0x5) pipe(&(0x7f0000002840)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_buf(r8, 0x6, 0x1d, &(0x7f0000002d80)=""/122, &(0x7f0000002e00)=0x7a) syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r7, &(0x7f0000002e40)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000002bc0)={&(0x7f0000000440)=ANY=[@ANYBLOB="14000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000800}, 0x40) ioctl$DRM_IOCTL_MODE_SETCRTC(r8, 0xc06864a2, &(0x7f00000028c0)={&(0x7f0000002880)=[0x708, 0x2], 0x2, 0x5, 0x401, 0x8e1b, 0xffffffffffffffff, 0x480, {0xf999, 0x6, 0x0, 0x800, 0x81, 0x40, 0x6, 0x1, 0x800, 0x9, 0x2, 0x40000000000000, 0x8001, 0x40, "24b28889379fe175ae901e4ba355fa20f8bfdd26285da1b7d92c2c3a964b1caa"}}) ioctl$DRM_IOCTL_AGP_RELEASE(r8, 0x6431) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f00000027c0)={0x9, 0x0, 0x401}, 0xc) setsockopt$inet6_group_source_req(r7, 0x29, 0x2e, &(0x7f0000002980)={0x3, {{0xa, 0x4e22, 0x4000000000, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}, {{0xa, 0x4e24, 0x7, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x2}}}, 0x108) ioctl$sock_SIOCGIFCONF(r5, 0x8910, &(0x7f0000002e80)=@buf={0x40, &(0x7f0000002c00)="64f23938f139a5152f00b9acb00f9f29aee501fa0f2cc79cbfca932fab65ab53cbeb6bdb4b739760fa0da1f7a81ae554a83d2344283944a9fdb2d92c1f2a1b53"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000002940)={'sit0\x00', 0x9000}) getsockopt$inet_tcp_buf(r8, 0x6, 0xd, &(0x7f0000002ac0)=""/62, &(0x7f0000002b00)=0x3e) 2018/04/02 14:24:54 executing program 3: r0 = memfd_create(&(0x7f0000000000)='vboxnet1!#lovboxnet1:\'@\x00', 0x1) ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f0000000040)) clock_adjtime(0x0, &(0x7f00000002c0)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) [ 134.969989] mount_fs+0x66/0x2d0 [ 134.970002] vfs_kern_mount.part.26+0xc6/0x4a0 [ 134.970014] ? may_umount+0xa0/0xa0 [ 134.970023] ? _raw_read_unlock+0x22/0x30 [ 134.970032] ? __get_fs_type+0x8a/0xc0 [ 134.970046] do_mount+0xea4/0x2bb0 [ 134.970060] ? copy_mount_string+0x40/0x40 [ 134.970069] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 134.970080] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.970095] ? retint_kernel+0x10/0x10 [ 134.970109] ? copy_mount_options+0x149/0x2e0 [ 134.970121] ? __sanitizer_cov_trace_pc+0x3b/0x50 2018/04/02 14:24:54 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000080)={{{@in=@broadcast, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000180)=0xe8) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$inet_icmp(0x2, 0x2, 0x1) syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x2000, r0, r1, 0x7fcd, 0x80000001, 0x1200c0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e69b47c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/02 14:24:54 executing program 3: sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) r0 = syz_open_dev$sg(&(0x7f00000c5ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f00000002c0)=""/181) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x80da14, 0x5, 0x20000000}) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000040)={{0x0, 0x0, 0x0, 0x3}}) ioctl(r0, 0x2285, &(0x7f0000007000)='S') socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x100, 0x43) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000200)=0x2) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000240)={r1, 0x7f}, &(0x7f0000000280)=0x8) [ 134.970132] ? copy_mount_options+0x1f7/0x2e0 [ 134.970144] SyS_mount+0xab/0x120 [ 134.970151] ? copy_mnt_ns+0xb30/0xb30 [ 134.970161] do_syscall_64+0x281/0x940 [ 134.970170] ? vmalloc_sync_all+0x30/0x30 [ 134.970179] ? _raw_spin_unlock_irq+0x27/0x70 [ 134.970189] ? finish_task_switch+0x1c1/0x7e0 [ 134.970199] ? syscall_return_slowpath+0x550/0x550 [ 134.970210] ? syscall_return_slowpath+0x2ac/0x550 [ 134.970221] ? prepare_exit_to_usermode+0x350/0x350 [ 134.970234] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 2018/04/02 14:24:54 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x400000001, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000000040)={{0x4000001ff, 0x2010000080000a}, {}, 0xffffffffffffffff}) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) [ 135.149230] bond0: enslaved VLAN challenged slave lo. Adding VLANs will be blocked as long as lo is part of bond bond0 [ 135.152935] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 135.152955] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 135.152963] RIP: 0033:0x455269 [ 135.152969] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 135.152980] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 135.152986] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 2018/04/02 14:24:55 executing program 4: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x4, 0xc8000) getsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000040)={@local, @local, @multicast1}, &(0x7f0000000080)=0xc) mremap(&(0x7f0000a17000/0x4000)=nil, 0x4000, 0x800000, 0x3, &(0x7f00001e0000/0x800000)=nil) madvise(&(0x7f0000b72000/0x1000)=nil, 0x1000, 0x10200000008) 2018/04/02 14:24:55 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) semget(0x2, 0x0, 0x100) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x110) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = eventfd2(0x0, 0x0) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000000040)={0x0, &(0x7f000002d000), 0x1, r3, 0x3}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)=ANY=[@ANYBLOB="00000000008ee83939330c92528479e4c281481f1488b43d8b8ae0b0695f5b4d894b72b085773af7c464f73ce65f8ba3a0", @ANYRES16=r4, @ANYBLOB="100025bd7000ffdbdf250a00000008000400000000000800050002000000080004000600000008000400040000003000020008000600bb0e000014000100e0000002000000000000000000000000080007001f000000080008001f00000014000200080007000600000008000400ffffff7f3c000100080004004e2300000800090049000000080005000000000008000500040000000800050003000000080006006f766600080009003a000000"], 0xb4}, 0x1, 0x0, 0x0, 0xc0}, 0x440c0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000340)={&(0x7f0000000140)='./file0\x00'}, 0x10) setsockopt$inet_sctp6_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0xfffffffffffffff7}, 0xb) ioctl$TCXONC(r1, 0x540a, 0x5) 2018/04/02 14:24:55 executing program 2 (fault-call:1 fault-nth:19): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:55 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='loginuid\x00') writev(r0, &(0x7f0000001240)=[{&(0x7f0000002400)='<', 0x1}], 0x1) [ 135.152992] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 135.152997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.153003] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 135.289619] bond0: lo is up - this may be due to an out of date ifenslave 2018/04/02 14:24:55 executing program 0: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x40, 0x101000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x8, 0x30, 0x9, 0xffffffffffff0000}, &(0x7f0000000080)=0x18) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000180)={r1, 0x101, 0xdc, "8ee8f93fb250f2053bf57240fd3443cc34abf9ab809160b1cbf09f5b3ba13e9d011b08696d6a51c89a4312d513a7dc568496dfc4bd35c5ee2ea9e74f56dfccbabff677c2b99cf44d5a49ce23f42e766befd40e9f50679ab1666965635b695ad198182df1281c6b5a48a94aa54159d60cdea106d2efdc1584fe82a33f235535a417b0ff228520198155681f07b0b933e81826a309e15dde4aafe54f37a54b83e61a6bd2eef74542597b62e41180abe1814611a799428605f1880b50f1e367cfe9ef465ebb028598d8dfe2e09a9c241c756d82af5e956053a9cf5e4b89"}, 0xe4) mknod(&(0x7f0000c2a000)='./file0\x00', 0x918, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x0, 0x0) execve(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140), &(0x7f0000000000)) [ 135.337086] FAULT_INJECTION: forcing a failure. [ 135.337086] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 135.348918] CPU: 0 PID: 11812 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 135.355848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.365201] Call Trace: [ 135.367800] dump_stack+0x194/0x24d [ 135.371441] ? arch_local_irq_restore+0x53/0x53 [ 135.376114] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 135.381330] should_fail+0x8c0/0xa40 2018/04/02 14:24:55 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x80005, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000040)={'ip6gretap0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge0\x00', r1}) getsockopt(r0, 0x114, 0x2715, &(0x7f0000af0fe7)=""/13, &(0x7f000033bffc)=0xd) 2018/04/02 14:24:55 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", 0x0) rename(&(0x7f0000000080)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", &(0x7f0000ab3ff0)='./file0\x00') [ 135.385055] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 135.390232] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 135.395427] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 135.400540] ? perf_tp_event+0xae0/0xae0 [ 135.404622] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 135.409735] ? memset+0x31/0x40 [ 135.413029] ? perf_trace_lock+0xd6/0x900 [ 135.417194] ? trace_event_raw_event_lock+0x340/0x340 [ 135.422393] ? perf_trace_lock+0x900/0x900 [ 135.426641] ? perf_trace_lock+0xd6/0x900 [ 135.430804] ? should_fail+0x23b/0xa40 2018/04/02 14:24:55 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000380)={r1, 0x1, 0x0, r1}) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000333f88)={0x2, 0x3, 0x0, 0x9, 0xc, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x60}, 0x1}, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) delete_module(&(0x7f0000000440)='dev ', 0x200) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) r4 = memfd_create(&(0x7f0000000080)='dev ', 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000007c0)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x1, 0x0, 0x3, 0x3, 0x1}, &(0x7f0000000880)=0x98) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f00000008c0)={0x0, 0xad2}, &(0x7f0000000900)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000500)={r5, 0xffffffffffffff1a, "f453936a64768c875066ec5e98139462691c4d8d687b2549dd4093ae3ef12ce13709e621cad6e4a493fabd8b935e0af0291a0a519bb68defc5f4d99125dd9d1043531d9c2dfb21ce456575979dfc76a4f5b93b6d1fea75dc5407e5f6a30131adc77d9f4328d79aa242289d5c56d2ebc103af35988c2921041950b5fcbad297915208ca8a99a8c3537d1361d6b1469a475f6d3a270153b84743c9924396f944a2b12c736f5702cd86a91da96cb225fb7ada3c78b3c7e844c3acfaea90d252175bf24b03c463a6b5687a82f8f83a3c41"}, &(0x7f0000000940)=0xd7) uname(&(0x7f0000000700)=""/134) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000680)={r6, 0x2c, &(0x7f0000000640)=[@in={0x2, 0x4e22, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x29e, @empty, 0x79}]}, &(0x7f00000006c0)=0x10) fallocate(r4, 0x0, 0x0, 0x1) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0x4008af12, &(0x7f0000000080)={0x0, 0x1}) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = socket$inet_sctp(0x2, 0x4000000000005, 0x84) getsockopt$inet_sctp_SCTP_INITMSG(r7, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) io_setup(0x1f, &(0x7f0000000400)) r8 = add_key(&(0x7f0000000480)='user\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000500), 0x0, 0xfffffffffffffffb) keyctl$reject(0x13, r8, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000200)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @broadcast=0xffffffff}, 'syz_tun\x00'}) setsockopt$inet_int(r3, 0x0, 0xd, &(0x7f00000000c0)=0x5, 0x4) accept$inet(r7, &(0x7f0000000100)={0x0, 0x0, @rand_addr}, &(0x7f00000003c0)=0xffffffffffffff54) 2018/04/02 14:24:55 executing program 5: perf_event_open(&(0x7f000025c000)={0x80000000002, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000e0f000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000333f88)={0x2, 0x8, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @rand_addr}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x52}, 0x1}, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x10000, 0x0) ioctl$GIO_FONTX(r2, 0x4b6b, &(0x7f00000000c0)=""/202) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f000075afd0)={0x4c, 0x0, &(0x7f000092b000)=[@transaction_sg={0x40486311, {{0x0, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x0, 0x0, &(0x7f0000bd1fb8), &(0x7f0000a81fe8)}}}], 0x235, 0x0, &(0x7f000005af7e)}) 2018/04/02 14:24:55 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x3, &(0x7f0000000140)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)="47505d04", 0x20017, 0x67, &(0x7f00000000c0)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000040010000000000000000000850000000600000000000000000000009500000000000000"], &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) r0 = syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0x4, 0xa00) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@local, @in6=@ipv4={[], [], @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f00000001c0)=0xfffffffffffffed4) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000380)={@mcast1}, &(0x7f0000000440)=0x14) fchownat(r0, &(0x7f0000000240)='./file0\x00', r1, r2, 0x100) ioctl$TIOCGPTPEER(r0, 0x5441, 0x8000) syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x4, 0x943) syz_open_pts(r0, 0x0) [ 135.434694] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 135.439797] ? blkdev_get+0x5f4/0xb00 [ 135.443614] __alloc_pages_nodemask+0x327/0xdd0 [ 135.448290] ? mount_bdev+0x73/0x370 [ 135.452018] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 135.457060] ? find_held_lock+0x35/0x1d0 [ 135.461145] ? __lock_is_held+0xb6/0x140 [ 135.465235] ? check_same_owner+0x320/0x320 [ 135.469565] ? sget_userns+0x27d/0xe40 [ 135.473476] cache_grow_begin+0x72/0x640 [ 135.477557] kmem_cache_alloc_trace+0x3f1/0x740 [ 135.482232] ? security_capable+0x8e/0xc0 [ 135.486404] sget_userns+0x2a3/0xe40 [ 135.490136] ? kill_litter_super+0x90/0x90 [ 135.494393] ? ns_test_super+0x50/0x50 [ 135.498299] ? loop_unregister_transfer+0x90/0x90 [ 135.503163] ? destroy_unused_super.part.6+0xd0/0xd0 [ 135.509201] binder_alloc: 11828: binder_alloc_buf, no vma [ 135.514737] ? do_raw_spin_trylock+0x190/0x190 [ 135.514771] ? kobject_put+0x6b/0x250 [ 135.514800] ? blkdev_get+0x3a1/0xb00 [ 135.514822] ? cap_capable+0x1b5/0x230 [ 135.514833] ? __blkdev_get+0x13b0/0x13b0 [ 135.514855] ? security_capable+0x8e/0xc0 [ 135.519470] binder: 11828:11830 transaction failed 29189/-3, size 0-0 line 2963 [ 135.523217] ? kill_litter_super+0x90/0x90 [ 135.523235] ? ns_capable_common+0xcf/0x160 [ 135.523248] ? ns_test_super+0x50/0x50 [ 135.533993] binder: BINDER_SET_CONTEXT_MGR already set [ 135.535032] ? kill_litter_super+0x90/0x90 [ 135.535052] sget+0xd2/0x120 [ 135.535081] mount_bdev+0x109/0x370 [ 135.535096] ? fuse_get_root_inode+0x190/0x190 [ 135.535122] fuse_mount_blk+0x34/0x40 [ 135.535141] mount_fs+0x66/0x2d0 2018/04/02 14:24:55 executing program 3: capget(&(0x7f0000000000)={0x19980330, 0xffffffffffffffff}, &(0x7f0000000040)) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000080)) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) [ 135.535168] vfs_kern_mount.part.26+0xc6/0x4a0 [ 135.539916] binder: 11828:11836 ioctl 40046207 0 returned -16 [ 135.546727] ? may_umount+0xa0/0xa0 [ 135.546742] ? _raw_read_unlock+0x22/0x30 [ 135.546755] ? __get_fs_type+0x8a/0xc0 [ 135.546777] do_mount+0xea4/0x2bb0 [ 135.546804] ? copy_mount_string+0x40/0x40 [ 135.546823] ? rcu_pm_notify+0xc0/0xc0 [ 135.546848] ? copy_mount_options+0x5f/0x2e0 [ 135.546858] ? rcu_read_lock_sched_held+0x108/0x120 [ 135.546872] ? kmem_cache_alloc_trace+0x459/0x740 [ 135.546887] ? kasan_check_write+0x14/0x20 [ 135.563171] bond0: enslaved VLAN challenged slave lo. Adding VLANs will be blocked as long as lo is part of bond bond0 [ 135.564548] ? copy_mount_options+0x1f7/0x2e0 [ 135.564569] SyS_mount+0xab/0x120 [ 135.564580] ? copy_mnt_ns+0xb30/0xb30 [ 135.564597] do_syscall_64+0x281/0x940 [ 135.564611] ? vmalloc_sync_all+0x30/0x30 [ 135.564622] ? _raw_spin_unlock_irq+0x27/0x70 [ 135.564635] ? finish_task_switch+0x1c1/0x7e0 [ 135.568896] bond0: lo is up - this may be due to an out of date ifenslave [ 135.571853] ? syscall_return_slowpath+0x550/0x550 [ 135.571868] ? syscall_return_slowpath+0x2ac/0x550 [ 135.571884] ? prepare_exit_to_usermode+0x350/0x350 [ 135.700515] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 135.705867] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 135.710697] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 135.715866] RIP: 0033:0x455269 [ 135.719038] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 135.726730] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 135.733981] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 135.741230] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 135.748482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.755732] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:24:55 executing program 6: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_pwait(r1, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0x5, &(0x7f0000000040)={0x7}, 0x8) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000200)={0x19, 0x7c, 0x6, 0x6, 0x9, 0x80}) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000640), &(0x7f0000000680)=0x4) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000280)=""/5) sync() bind$alg(r2, &(0x7f00000006c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x3c) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f00000003c0)={0x15, 0x3a, &(0x7f0000000380)="49108c26e08df3258980b031baf194e25f1894a20ff824aeb001f765164a25936cbfe756aea0ddb98cc617b7acb01edf922e43bf09cc2c4736a8"}) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000400), &(0x7f0000000600)=0x8) fsync(r2) r3 = accept4$alg(r2, 0x0, 0x0, 0x0) sendto(r3, &(0x7f0000000540)="8d85c86e46e8ef4fea219de5c76d9408bbfeca0d9741e1a0c43669d9bd527f6cd4cf5b0e1b1022a2a7e5610d52e46040", 0x30, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000005c0)=[{{&(0x7f0000000180)=@l2, 0x80, &(0x7f0000000440)=[{&(0x7f0000000580)=""/33, 0x21}, {&(0x7f00000002c0)=""/135, 0x87}], 0x2, &(0x7f0000000480)=""/144, 0x90, 0x3}, 0xfffffffffffffffe}], 0x1, 0x0, 0x0) 2018/04/02 14:24:55 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000000040)=ANY=[@ANYBLOB="00230000000000000000000000000000566448eec8facf08ee86ed2c0ca0c22c6a4fd21237129a1982ace792443d57c78b7b48e70539ec35e108bfd6516a8ccff9446390b6376f2bbaeb138e89e51395f690429c08c4d21f036dbb1126717c6168790026d124258a2766339d36cccee43d0ecc86787b6adff3e6f1cc9a942eee0e85836751f5c33c7eda16fe395ff975d354f0e9f2c08fbde51543c555637bd5af8f7d571c51f562fed08a8ebb111ce5c36bb7fbcc87a650dad4f8fd57d0472e0e5cb087a30a16eb77d029ec0aaf8a6b6192a968e162d2b5d57a7c98faddbcbd98f4"], 0x1}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000000140)=0xffffffffe7824dd6) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00000012c0)={0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xb) shutdown(r2, 0x1) 2018/04/02 14:24:55 executing program 5: r0 = open(&(0x7f000000cff8)='./file0\x00', 0x80040, 0x0) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000280)=0x44) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='noac']) r1 = timerfd_create(0x2, 0x80800) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)="6e66733400230762e3e4f82fd73ba23111c3204976e99c2af4275efffbd0167af0478f2611efaa3c3fb23b8e6438717fe09ac634593b08e145f0173ca75eea55309b760bbb19c32a167e2bcc72c92aba1ef76da346361702965d5e06a682e2d7331112f3fa0373c4c52c41ebcd88e45d30410bb09dfcf50cb0aea24b502c58db117753e040010fb36265df35b80399", 0x0, &(0x7f0000000240)) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f00000000c0)=0x7) 2018/04/02 14:24:55 executing program 4: munmap(&(0x7f0000004000/0x4000)=nil, 0x4000) mbind(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x0, &(0x7f000000cff8), 0x9, 0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x2) symlinkat(&(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00') 2018/04/02 14:24:55 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x200000, 0x0) ioctl$int_in(r0, 0x40a0000080044dff, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000001c0)={0x0, 0x56, "882c69bf8eac627de4edddd49a035575698d1962420be68c2c35b80f96355beb8cbcbf1baf7bd680aef8badaf080bec13a198c9f3fe7cbef751e0c8df9791b126c8902506153591308f226ec3f7f4ebe8abcb261f334"}, &(0x7f0000000000)=0x5e) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000100)={r1, 0x8}, 0x8) 2018/04/02 14:24:55 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000ac8ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x7, 0x0) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000040)=0x7, 0x4) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000080)={0x2, r1}) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x38) 2018/04/02 14:24:55 executing program 2 (fault-call:1 fault-nth:20): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:55 executing program 1: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) connect$vsock_dgram(r0, &(0x7f0000000300)={0x28, 0x0, 0x0, @hyper}, 0x10) socket$inet_smc(0x2b, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8, 0x42802) write$tun(r3, &(0x7f0000000340)={@void, @hdr={0x1, 0x7, 0xa28, 0x6, 0xffffffff, 0xfff}, @eth={@random="bf19e2475199", @empty, [], {@ipv4={0x800, {{0x1e, 0x4, 0x7e, 0x7, 0x14d, 0x64, 0x100000001, 0xfffffffffffffff7, 0x0, 0x0, @empty, @loopback=0x7f000001, {[@timestamp={0x44, 0x1c, 0xa62, 0x1, 0x7, [{[], 0x4}, {[@dev={0xac, 0x14, 0x14, 0x19}], 0xc4}, {[], 0x3f}, {[@dev={0xac, 0x14, 0x14, 0x13}], 0x6}]}, @timestamp={0x44, 0x30, 0x919, 0x3, 0xf1, [{[], 0x2}, {[@local={0xac, 0x14, 0x14, 0xaa}], 0x5}, {[], 0x3}, {[], 0x1567}, {[], 0x5}, {[], 0xfffffffffffffffa}, {[], 0x3}, {[], 0x81}, {[], 0x4}, {[], 0xd5}]}, @cipso={0x86, 0xd, 0x0, [{0x1, 0x7, "c72c064551"}]}, @ra={0x94, 0x6, 0x2cd8}, @noop={0x1}, @end]}}, @udp={0x4e21, 0x4e20, 0xd5, 0x0, [@guehdr={0x1, 0x0, 0x1, 0xa2, 0x841f781ba749e0b4}, @guehdr={0x2, 0x2, 0xffff, 0xffffffffffff7fff, 0x100, [0x80]}, @guehdr={0x1, 0x1, 0x1, 0x4, 0x100}, @guehdr={0x1, 0x3, 0x6, 0x701fb909, 0x100}, @guehdr={0x2, 0x1, 0xb5, 0x7, 0x100, [0x80]}, @guehdr={0x1, 0x3f, 0x7, 0x6, 0x100}, @guehdr={0x1, 0xfffffffffffffff8, 0x9, 0x2f4}], "cd7f90354418ea0ac33c881bcb45d9f69cb6dcaa375bdb8010aede00892b0e12f2a91ff51edeca4d1a7c4563384fef1c89ea5bdd055467410ca5699d4f08868ff0de8c64a69affce1d4048bf087a211aaa90059f7ee6fd741d17984beda5aea8602a066c855a7e103e6ce2c168fffa162aee0d14f55f66db7cc3d48d506e84b39e69c2ffa471f6a59763b6b38c378be3ad555c1d3da539c07298a1a3e72152fe12c7d1c982d7c77f0a"}}}}}}, 0x165) ioctl$KDGETMODE(r3, 0x4b3b, &(0x7f00000000c0)) close(r1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r1) ioctl$VT_SETMODE(r3, 0x5602, &(0x7f0000000140)={0x0, 0xc8bb, 0x8, 0xb48d, 0x2421253e}) r4 = getpgrp(0x0) syz_open_procfs(r4, &(0x7f00000004c0)='smaps\x00') r5 = shmget(0x2, 0x4000, 0x202, &(0x7f0000ffc000/0x4000)=nil) ioctl$TIOCEXCL(r0, 0x540c) shmctl$IPC_RMID(r5, 0x0) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0xc0001800}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x7c, r6, 0x530, 0x70bd2b, 0x25dfdbfb, {0x8}, [@IPVS_CMD_ATTR_SERVICE={0x68, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x6}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback=0x7f000001}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x8000}, 0x1) connect$inet6(r3, &(0x7f0000000100)={0xa, 0x4e21, 0x1, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) 2018/04/02 14:24:55 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000800)={'syzkaller1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000840)={'nr0\x00', r1}) sendmmsg(r0, &(0x7f0000006280)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}, {{&(0x7f0000000f80)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f0000002400)=[{&(0x7f0000002280)}], 0x1, &(0x7f0000002480)}}], 0x2, 0x8040) [ 135.923218] FAULT_INJECTION: forcing a failure. [ 135.923218] name failslab, interval 1, probability 0, space 0, times 0 [ 135.934957] CPU: 0 PID: 11866 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 135.941899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.951258] Call Trace: [ 135.953854] dump_stack+0x194/0x24d [ 135.957492] ? arch_local_irq_restore+0x53/0x53 [ 135.962181] should_fail+0x8c0/0xa40 [ 135.965911] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 135.971020] ? kasan_kmalloc+0xad/0xe0 [ 135.974916] ? kmem_cache_alloc_trace+0x136/0x740 [ 135.979762] ? __memcg_init_list_lru_node+0x169/0x270 [ 135.984954] ? sget_userns+0x691/0xe40 [ 135.988843] ? mount_fs+0x66/0x2d0 [ 135.992386] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 135.997139] ? do_mount+0xea4/0x2bb0 [ 136.000857] ? do_syscall_64+0x281/0x940 [ 136.004924] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 136.010300] ? find_held_lock+0x35/0x1d0 [ 136.014375] ? __lock_is_held+0xb6/0x140 [ 136.018460] ? check_same_owner+0x320/0x320 2018/04/02 14:24:55 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2100000000000005, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xfffffffffffffffc, 0x2, &(0x7f0000001180)=[{&(0x7f00000000c0)="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", 0x1000, 0x4c}, {&(0x7f00000010c0)="f54da264762a2b591998a9e53981128a56e393c0d22be9e911c710075e287079f089998275752d7299d9a704104387466b82e58c48218422674a0d2fe65575fe8442853f5d466a4cea2b1c44f2aa82aca089928d95efe68584cbf256e98f2f28fb3c4f24394f770fd43cced3e26c87113bc35e915f8833da4f4a12ce3162e100a2ed2feb2f27150eb9fd83ec97c3b9209b35cb94c0f0f61a19a74dfdb0ca28f5d2257a1a258adc8ab8d8a19e84a387a04ca457", 0xb3, 0xb88f}], 0x0, &(0x7f00000011c0)={[{@umask={'umask', 0x3d, [0x32, 0x33, 0x32, 0x37]}, 0x2c}, {@fmask={'fmask', 0x3d, [0x31]}, 0x2c}, {@showexec='showexec', 0x2c}, {@nocase='nocase', 0x2c}]}) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) [ 136.022796] ? rcu_note_context_switch+0x710/0x710 [ 136.027741] should_failslab+0xec/0x120 [ 136.031724] kmem_cache_alloc_trace+0x4b/0x740 [ 136.036310] ? __kmalloc_node+0x33/0x70 [ 136.040289] ? __kmalloc_node+0x33/0x70 [ 136.044273] ? rcu_read_lock_sched_held+0x108/0x120 [ 136.049303] __memcg_init_list_lru_node+0x169/0x270 [ 136.054331] ? list_lru_add+0x7c0/0x7c0 [ 136.058310] ? __kmalloc_node+0x47/0x70 [ 136.062302] __list_lru_init+0x544/0x750 [ 136.066376] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 136.072269] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 136.077295] ? __lockdep_init_map+0xe4/0x650 [ 136.081711] ? lockdep_init_map+0x9/0x10 [ 136.085777] sget_userns+0x691/0xe40 [ 136.089489] ? kill_litter_super+0x90/0x90 [ 136.093736] ? ns_test_super+0x50/0x50 [ 136.097632] ? destroy_unused_super.part.6+0xd0/0xd0 [ 136.102731] ? do_raw_spin_trylock+0x190/0x190 [ 136.105972] FAT-fs (loop4): bogus number of reserved sectors [ 136.107316] ? kobject_put+0x6b/0x250 [ 136.107339] ? blkdev_get+0x3a1/0xb00 [ 136.107360] ? cap_capable+0x1b5/0x230 [ 136.107371] ? __blkdev_get+0x13b0/0x13b0 [ 136.107388] ? security_capable+0x8e/0xc0 [ 136.113188] FAT-fs (loop4): Can't find a valid FAT filesystem [ 136.116940] ? kill_litter_super+0x90/0x90 [ 136.116953] ? ns_capable_common+0xcf/0x160 [ 136.116966] ? ns_test_super+0x50/0x50 [ 136.116976] ? kill_litter_super+0x90/0x90 [ 136.155362] sget+0xd2/0x120 [ 136.158393] mount_bdev+0x109/0x370 [ 136.162020] ? fuse_get_root_inode+0x190/0x190 [ 136.166616] fuse_mount_blk+0x34/0x40 [ 136.170427] mount_fs+0x66/0x2d0 [ 136.173805] vfs_kern_mount.part.26+0xc6/0x4a0 [ 136.178395] ? may_umount+0xa0/0xa0 [ 136.182030] ? _raw_read_unlock+0x22/0x30 [ 136.186193] ? __get_fs_type+0x8a/0xc0 [ 136.190094] do_mount+0xea4/0x2bb0 [ 136.193647] ? copy_mount_string+0x40/0x40 [ 136.197873] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 136.202873] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 136.207628] ? retint_kernel+0x10/0x10 [ 136.211511] ? copy_mount_options+0x149/0x2e0 [ 136.215986] ? __sanitizer_cov_trace_pc+0x38/0x50 [ 136.220820] ? copy_mount_options+0x1f7/0x2e0 [ 136.225307] SyS_mount+0xab/0x120 [ 136.228738] ? copy_mnt_ns+0xb30/0xb30 [ 136.232606] do_syscall_64+0x281/0x940 [ 136.236473] ? vmalloc_sync_all+0x30/0x30 [ 136.240610] ? _raw_spin_unlock_irq+0x27/0x70 [ 136.245104] ? finish_task_switch+0x1c1/0x7e0 [ 136.249587] ? syscall_return_slowpath+0x550/0x550 [ 136.254505] ? syscall_return_slowpath+0x2ac/0x550 [ 136.259422] ? prepare_exit_to_usermode+0x350/0x350 [ 136.264429] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 136.269783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.274608] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 136.279774] RIP: 0033:0x455269 [ 136.282941] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 136.290627] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 136.297873] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 136.305123] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 136.312370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.319620] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:24:56 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000280)={0x0, @in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}}}, &(0x7f0000000340)=0x90) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x10) ioctl$KVM_REINJECT_CONTROL(r0, 0xae71, &(0x7f0000000040)={0x3}) 2018/04/02 14:24:56 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x95, 0x0) recvfrom$unix(r1, &(0x7f0000000040)=""/201, 0xc9, 0x40000002, &(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x2, 0x3, 0x10000, 0x727, 0x9dda, 0x20, 0x3, 0x5, 0x7, 0x1f, 0x2, 0xffff, 0x9, 0x4, 0x5]}, &(0x7f00000002c0)=0x100) sendmsg(r0, &(0x7f0000f12fd8)={&(0x7f0000218000)=@in={0x2, 0x4e21}, 0x80, &(0x7f0000000bc0), 0x0, &(0x7f0000f13000)=[{0xc}], 0xc}, 0x0) 2018/04/02 14:24:56 executing program 0: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getegid() r0 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = memfd_create(&(0x7f00000014c0)='/dev/random\x00', 0x0) r3 = getgid() getgroups(0x1, &(0x7f0000001500)=[r3, r1]) r4 = syz_open_dev$random(&(0x7f0000a33ff4)='/dev/random\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000001580)={0x1000, 0x8f, 0x1, 0x7, 0x80000001, 0x8001}) r5 = getpgid(0xffffffffffffffff) ptrace$peek(0x1, r5, &(0x7f0000001540)) readv(r4, &(0x7f0000001440)=[{&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001240)=""/129, 0x81}, {&(0x7f0000001300)=""/102, 0x66}, {&(0x7f0000001380)=""/98, 0x62}, {&(0x7f0000001400)=""/57, 0x39}], 0x5) preadv(r4, &(0x7f0000002540)=[{&(0x7f000019ff51)=""/175, 0xaf}], 0x1, 0x0) timer_create(0x0, &(0x7f0000580000)={0x0, 0x12, 0x0, @thr={&(0x7f0000f44000), &(0x7f0000ff5fd2)}}, &(0x7f00000c6000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) ioctl$KVM_S390_UCAS_MAP(r0, 0x4018ae50, &(0x7f0000001200)={0xe, 0x87e, 0x20}) r6 = getpgid(0x0) perf_event_open(&(0x7f0000001180)={0x0, 0x70, 0x0, 0xa000000000000, 0x9, 0xffffffffffffff80, 0x0, 0xc57d, 0x10, 0xf, 0x100, 0x0, 0xfffffffffffffff7, 0xff, 0x44, 0x8, 0x200, 0x0, 0x5, 0x6, 0x7, 0x0, 0x1ff, 0x9, 0x0, 0x80000001, 0x4, 0x3, 0x3, 0x0, 0x800, 0xfffffffffffffff9, 0x5, 0x98f, 0x3ff, 0x19cd, 0x1, 0xfffffffffffff801, 0x0, 0x20, 0x4, @perf_bp={&(0x7f0000000100), 0x4}, 0x10000, 0x4, 0x1, 0x0, 0x7, 0xae, 0x7}, r6, 0xb, r2, 0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfffffffffffffffe, 0x32, 0xffffffffffffffff, 0x0) tkill(r6, 0x1000000000016) 2018/04/02 14:24:56 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='io.max\x00', 0x2, 0x0) write(r1, &(0x7f00000001c0)="a0", 0x1) r2 = dup3(r1, r0, 0x80000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r2, 0xc0605345, &(0x7f0000000000)={0x3ff, 0x1, {0x0, 0x1, 0x100000001, 0x3, 0x1000}}) ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) 2018/04/02 14:24:56 executing program 2 (fault-call:1 fault-nth:21): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:56 executing program 1: waitid(0x1, 0x0, 0x0, 0x2000000a, &(0x7f0000000040)) r0 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x2, 0x400000) clock_gettime(0x0, &(0x7f00000016c0)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000001680)=[{{&(0x7f0000000240)=@ipx, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)=""/75, 0x4b}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/43, 0x2b}, {&(0x7f0000001380)=""/153, 0x99}, {&(0x7f0000001440)=""/133, 0x85}], 0x5, &(0x7f0000001580)=""/245, 0xf5, 0xa185}, 0x80000000}], 0x1, 0x12163, &(0x7f0000001700)={r1, r2+30000000}) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000001740)=[0x0, 0x4]) r4 = getpgrp(0x0) fcntl$setown(r3, 0x8, r4) r5 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x0, 0x100) ioctl$PIO_UNIMAP(r5, 0x4b67, &(0x7f00000001c0)={0x2, &(0x7f0000000180)=[{0x99, 0x1}, {0x9, 0xf24}]}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r5, 0x4040534e, &(0x7f0000000100)={0x318, @time={0x77359400}, 0xd74, {0xd6, 0x5}, 0x10001, 0x3, 0x6}) 2018/04/02 14:24:56 executing program 4: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) accept4$ipx(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x800) mincore(&(0x7f00006ca000/0x3000)=nil, 0xffffffffffffff3f, &(0x7f0000c91000)=""/34) 2018/04/02 14:24:56 executing program 6: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) bind$llc(r0, &(0x7f0000000000)={0x1a, 0xffffffffffffffff, 0x0, 0x0, 0x8, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x10) listen(r0, 0x0) listen(r0, 0x0) [ 136.352511] FAT-fs (loop4): bogus number of reserved sectors [ 136.358461] FAT-fs (loop4): Can't find a valid FAT filesystem [ 136.422692] FAULT_INJECTION: forcing a failure. [ 136.422692] name failslab, interval 1, probability 0, space 0, times 0 [ 136.434102] CPU: 1 PID: 11908 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 136.441028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.450374] Call Trace: [ 136.452965] dump_stack+0x194/0x24d [ 136.456597] ? arch_local_irq_restore+0x53/0x53 [ 136.461267] ? __save_stack_trace+0x7e/0xd0 [ 136.465599] should_fail+0x8c0/0xa40 [ 136.469317] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 136.474419] ? kasan_kmalloc+0xad/0xe0 [ 136.478301] ? kmem_cache_alloc_trace+0x136/0x740 [ 136.483131] ? __memcg_init_list_lru_node+0x169/0x270 [ 136.488300] ? __list_lru_init+0x544/0x750 [ 136.492516] ? sget_userns+0x691/0xe40 [ 136.496383] ? mount_fs+0x66/0x2d0 [ 136.499901] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 136.504632] ? do_mount+0xea4/0x2bb0 [ 136.508326] ? do_syscall_64+0x281/0x940 [ 136.512366] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 136.517715] ? find_held_lock+0x35/0x1d0 [ 136.521760] ? __lock_is_held+0xb6/0x140 [ 136.525813] ? check_same_owner+0x320/0x320 [ 136.530119] ? rcu_note_context_switch+0x710/0x710 [ 136.535040] should_failslab+0xec/0x120 [ 136.538995] kmem_cache_alloc_trace+0x4b/0x740 [ 136.543562] ? __kmalloc_node+0x33/0x70 [ 136.547514] ? __kmalloc_node+0x33/0x70 [ 136.551470] ? rcu_read_lock_sched_held+0x108/0x120 [ 136.556493] __memcg_init_list_lru_node+0x169/0x270 [ 136.561492] ? list_lru_add+0x7c0/0x7c0 [ 136.565445] ? __kmalloc_node+0x47/0x70 [ 136.569405] __list_lru_init+0x544/0x750 [ 136.573451] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 136.579316] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 136.584314] ? __lockdep_init_map+0xe4/0x650 [ 136.588704] ? lockdep_init_map+0x9/0x10 [ 136.592748] sget_userns+0x691/0xe40 [ 136.596439] ? kill_litter_super+0x90/0x90 [ 136.600656] ? ns_test_super+0x50/0x50 [ 136.604524] ? destroy_unused_super.part.6+0xd0/0xd0 [ 136.609608] ? do_raw_spin_trylock+0x190/0x190 [ 136.614177] ? kobject_put+0x6b/0x250 [ 136.617964] ? blkdev_get+0x3a1/0xb00 [ 136.621749] ? cap_capable+0x1b5/0x230 [ 136.625616] ? __blkdev_get+0x13b0/0x13b0 [ 136.629747] ? security_capable+0x8e/0xc0 [ 136.633876] ? kill_litter_super+0x90/0x90 [ 136.638089] ? ns_capable_common+0xcf/0x160 [ 136.642388] ? ns_test_super+0x50/0x50 [ 136.646253] ? kill_litter_super+0x90/0x90 [ 136.650464] sget+0xd2/0x120 [ 136.653464] mount_bdev+0x109/0x370 [ 136.657071] ? fuse_get_root_inode+0x190/0x190 [ 136.661635] fuse_mount_blk+0x34/0x40 [ 136.665415] mount_fs+0x66/0x2d0 [ 136.668764] vfs_kern_mount.part.26+0xc6/0x4a0 [ 136.673325] ? may_umount+0xa0/0xa0 [ 136.676931] ? _raw_read_unlock+0x22/0x30 [ 136.681059] ? __get_fs_type+0x8a/0xc0 [ 136.684930] do_mount+0xea4/0x2bb0 [ 136.688454] ? copy_mount_string+0x40/0x40 [ 136.692667] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 136.697661] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 136.702400] ? retint_kernel+0x10/0x10 [ 136.706273] ? copy_mount_options+0x149/0x2e0 [ 136.710749] ? __sanitizer_cov_trace_pc+0x2b/0x50 [ 136.715569] ? copy_mount_options+0x1f7/0x2e0 [ 136.720047] SyS_mount+0xab/0x120 [ 136.723478] ? copy_mnt_ns+0xb30/0xb30 [ 136.727347] do_syscall_64+0x281/0x940 [ 136.731214] ? vmalloc_sync_all+0x30/0x30 [ 136.735339] ? _raw_spin_unlock_irq+0x27/0x70 [ 136.739812] ? finish_task_switch+0x1c1/0x7e0 [ 136.744285] ? syscall_return_slowpath+0x550/0x550 [ 136.749194] ? syscall_return_slowpath+0x2ac/0x550 [ 136.754101] ? prepare_exit_to_usermode+0x350/0x350 [ 136.759098] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 136.764442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.769267] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/02 14:24:56 executing program 6: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x74, 0x2000) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r0, 0x3, 0x2}, 0x14) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1085}, 0xffffffffffffff84) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0xffffffffffffffff, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) [ 136.774434] RIP: 0033:0x455269 [ 136.777600] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 136.785286] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 136.792537] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 136.800107] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 136.807358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.814606] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:24:56 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000000000)=0xb63, 0xfffffffffffffde2) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x2, 0xc011, r4, 0x0) ioctl$KVM_SET_XCRS(0xffffffffffffffff, 0x4188aea7, &(0x7f0000000200)=ANY=[@ANYBLOB="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"]) setsockopt$IP_VS_SO_SET_DELDEST(r2, 0x0, 0x488, &(0x7f0000000040)={{0x73, @dev={0xac, 0x14, 0x14, 0x19}, 0x4e21, 0x3, 'rr\x00', 0x20, 0x7, 0x2e}, {@multicast1=0xe0000001, 0x4e24, 0x0, 0xef, 0x5, 0x6}}, 0x44) recvfrom$llc(r3, &(0x7f0000000300)=""/4096, 0x1000, 0x2, &(0x7f00000000c0)={0x1a, 0x322, 0x0, 0x8, 0x4, 0x4, @random="c9fcf54ff8d8"}, 0x10) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/04/02 14:24:56 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfffffffffffffffe, 0xc8b01) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@remote={0xfe, 0x80, [], 0xbb}, 0x2, 0x3, 0x2, 0x3, 0x6, 0x5, 0xc4e8}, &(0x7f0000000080)=0x20) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flistxattr(r0, &(0x7f00000000c0)=""/46, 0x2e) 2018/04/02 14:24:56 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) bind(r0, &(0x7f000000c000)=@nl=@kern={0x10, 0x0, 0x0, 0x400040}, 0xc) r1 = socket$inet(0x10, 0x3, 0xc) r2 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x80000) ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000000100)={0x1, 0xa, &(0x7f00000000c0)="2dff7c42d54b60290255"}) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000002000)="24000000100007031dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e280000001100ffffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) sendmsg(r1, &(0x7f0000001240)={&(0x7f0000000140)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001200)=[{&(0x7f00000001c0)="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0x1000}, {&(0x7f00000011c0)="abfe4b49f5fe088b16a2769c7e183d07a5b06df0154ffda5386d9b5f3d8d5aa40df0fd5eafe294a136db", 0x2a}], 0x2, &(0x7f0000002080)=ANY=[@ANYBLOB="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"], 0x1170, 0x80}, 0x8000) 2018/04/02 14:24:56 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000e2d000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000e4e000)=0x200000000) fcntl$setsig(r0, 0xa, 0x41) write$vnet(r0, &(0x7f0000a8d000)={0x1, {&(0x7f0000c91000)=""/24, 0xab53d65649a5ac0f, &(0x7f0000b4cf9b)=""/101, 0x2, 0x2}}, 0x68) 2018/04/02 14:24:57 executing program 5: r0 = socket$inet(0xa, 0x6, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x29, 0x5, &(0x7f0000000040)={0x100000, 'ip6tnl0\x00', 0x2}, 0xfffffe96) 2018/04/02 14:24:57 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x4002, 0x1) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000000080)={r2, 0x1}) bind$alg(r1, &(0x7f0000f76fa8)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x3b9) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000f78000)="981a32de5eb4e123702746cc88041a683b667a6730c516d280a056d4b4aff29db83649d6c26eb5efe9657358306e09f8", 0x30) r3 = accept$alg(r1, 0x0, 0x0) read(r3, &(0x7f0000e48000)=""/128, 0x80) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) msgget$private(0x0, 0x20) 2018/04/02 14:24:57 executing program 1: mkdir(&(0x7f000000e000)='./control\x00', 0x0) r0 = open(&(0x7f0000021000)='./control\x00', 0x1, 0x0) mkdirat(r0, &(0x7f0000000000)='./control\x00', 0x0) faccessat(r0, &(0x7f000003fff6)='./control\x00', 0x1, 0x0) finit_module(r0, &(0x7f0000000040)='-eth0\x00', 0x1) 2018/04/02 14:24:57 executing program 2 (fault-call:1 fault-nth:22): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:57 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4018641b, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, 0x2, 0x0, 0x0, &(0x7f0000ffd000/0x3000)=nil}) r1 = syz_open_pts(r0, 0x10000000002) socketpair$inet(0x2, 0x803, 0x101, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_EDIT(r2, 0x0, 0x483, &(0x7f0000000080)={0x6, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x1, 'rr\x00', 0x4, 0x10001, 0x4b}, 0x2c) setrlimit(0xf, &(0x7f00000000c0)={0x40, 0x1}) writev(r1, &(0x7f0000000040), 0x2000000000000092) 2018/04/02 14:24:57 executing program 6: getpeername(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, &(0x7f0000000380)=0x80) getpeername$inet6(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000580)=0x1c) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f0000000140)=r1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000480)=ANY=[@ANYRES32=0x0, @ANYBLOB="0c0cfe5f3b0529301bc1f0033302338ec0ab384d23678da8bf87f9320b442ce7479b3791007cfa0c85940795a7e1d0827a72154e9c27acbffc04bb22cfc6f155c32829daca4edc294ff63e8d6170460449d8a860247b4aa3c0b1aad320aed33604000000ef82f6c80a2600856faa666d76268a447ea93a83592d8d13e9d6523a33b2f1"], &(0x7f0000000100)=0xc) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000200)) getsockopt$inet_int(r0, 0x0, 0x1b, &(0x7f00000000c0), &(0x7f0000000540)=0x4) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000180)={0x2, 0xa, 0x8, 0x9, r2}, 0x10) ioctl$PIO_CMAP(r1, 0x4b71, &(0x7f00000001c0)={0x1f, 0xffffffff, 0x4, 0x47, 0x4, 0x5}) openat$ion(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ion\x00', 0x40000, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000000), &(0x7f0000000080)=0xffffff41) 2018/04/02 14:24:57 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000080)={0x97b7, 0x8, 0x20}) shutdown(r2, 0x1) ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0x8) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@local, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000200)={r3, @local={0xac, 0x14, 0x14, 0xaa}, @multicast2=0xe0000002}, 0xc) 2018/04/02 14:24:57 executing program 7: r0 = socket(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={"6c6f00000000000000000100", &(0x7f0000000240)=ANY=[@ANYBLOB="1c0000b5ce21c48d503f25ab4e1f8e40bbc0f941f7a2ed1cb6fc66ded4e35f753757c59478f2aae963ce1af390e9e0a534a91a572d2b5c15be0786ace7fd589f71eb6179b532865ec02d5a127443709e9b827b762b8152daa366f8598f3add8d7fcd65ad2d48814c584c7cc8716db97bf28c360a7e4647089e7a7ac70e38d5972224d427870f3ad4723932abf24123bd38d5"]}) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x99) r2 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x80000000, 0x8100) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f00000000c0)=r2) 2018/04/02 14:24:57 executing program 7: socketpair(0x0, 0x0, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0xfffffff0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@setlink={0x28, 0x13, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_MASTER={0x8, 0xa, 0xf}]}, 0x28}, 0x1}, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f000065ffa8)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000080), 0x0) r4 = accept$alg(r3, 0x0, 0x0) ioctl$KVM_GET_DIRTY_LOG(r0, 0x4010ae42, &(0x7f0000000280)={0x103fd, 0x0, &(0x7f0000ffd000/0x3000)=nil}) recvmsg(r4, &(0x7f0000b2dfc8)={&(0x7f00007ebffa)=@hci, 0xc, &(0x7f0000001200)=[{&(0x7f0000001100)=""/244, 0xf4}], 0x1, &(0x7f0000ec7000)}, 0x0) getsockopt$netlink(r4, 0x10e, 0x7, &(0x7f0000000000)=""/8, &(0x7f0000000040)=0x8) r5 = socket$inet_dccp(0x2, 0x6, 0x0) getsockname(r1, &(0x7f00000001c0)=@nfc_llcp, &(0x7f0000000240)=0x80) getsockopt$inet_mreqn(r5, 0x0, 0x0, &(0x7f0000000080)={@remote, @multicast2}, &(0x7f00000000c0)=0xc) 2018/04/02 14:24:57 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00') ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000080)={0x0, 0x9, 0x1, 0xffff}) open(&(0x7f00000000c0)='./file0\x00', 0x2, 0x80) sendmsg$nfc_llcp(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x27, 0x0, 0x1, 0x0, 0x2, 0xfffffffffffffffa, "d67cf1cabe2d7a6aff56f6bc798c0ddc6bbd689422c5a189d3371ed15f807b5bf4e6fbd55e7aad61b1c49589182247833dc568aaac2ff4b6373f6e10e092de", 0x20}, 0x60, &(0x7f00000001c0)=[{&(0x7f0000000180)="da6f09850d85cb456046132dea6885cba990b40d1e340a46348e63af280b", 0x1e}], 0x1, &(0x7f0000000200)=ANY=[@ANYBLOB="c0000000000000000e0100007861ffff7554cc70b5180a1374d8a54e2613ff7651fb8de3c9910360aa15d2da4dcecc9415fce12841f423c96d83d5b07d8b3d39becae46e3b92b5d2e4d8ac332bda182fc67c6afa3f240621c767de977f6b12f02ca6553e2964cfb350eafda1b2b6b22f536a3a8d0d460317355b3b1e5ea0b32bd97053c63ae2d70107dfea0e32dbe46bf7f3dc3bb6e669632d1d524542d4df229ee0141af726b2c9e82ec80b378e0e2a38a91a8cdac8e68087b2389000000000"], 0xc0, 0x8c4}, 0x4000000) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000300)="a6cb19b6e577af20a6018aaf55e76b679e800303d298f89be965d65cd3fd7caadc739033e57bb883db38a11baf1cb26cc507223ad1a2088b87a0c59b80e5d954561cd9aa13b2c9d8f1388e3bb2ab679d980372d03fc269f748eef44b03c9133f8077f4de7c6f90cd341eb6aa74f0d806791ba92922f2065461cfd4d485ef451d2abc556cd22434f808399b555d3c2388a8ba2d16ffa4bebe6dd4926dd82b5043ef7ae791a4609afa30f7b4d48d10ef74d4a49cd6e29ae9c2d738ce90e731f2a2e5824a2fd2584bf74f2a24d2cf85bbb3d82e6572e79953") pkey_alloc(0x0, 0x0) getdents(r0, &(0x7f0000000000)=""/25, 0x19) [ 137.283500] FAULT_INJECTION: forcing a failure. [ 137.283500] name failslab, interval 1, probability 0, space 0, times 0 [ 137.294808] CPU: 1 PID: 11961 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 137.301731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.311076] Call Trace: [ 137.313666] dump_stack+0x194/0x24d [ 137.317298] ? arch_local_irq_restore+0x53/0x53 [ 137.321962] ? __save_stack_trace+0x7e/0xd0 [ 137.326289] should_fail+0x8c0/0xa40 [ 137.330004] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 137.335104] ? kasan_kmalloc+0xad/0xe0 [ 137.338986] ? kmem_cache_alloc_trace+0x136/0x740 [ 137.343822] ? __memcg_init_list_lru_node+0x169/0x270 [ 137.349005] ? __list_lru_init+0x544/0x750 [ 137.353233] ? sget_userns+0x691/0xe40 [ 137.357118] ? mount_fs+0x66/0x2d0 [ 137.360655] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 137.365402] ? do_mount+0xea4/0x2bb0 [ 137.369113] ? do_syscall_64+0x281/0x940 [ 137.373171] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 137.378534] ? find_held_lock+0x35/0x1d0 2018/04/02 14:24:57 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x400000000e) r1 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)="72d016aa6c67c8635489d7990bc5d73af2aa5af952ffc7465f810e0d11bf50378dd21b1210d54ac1ff5f74a00cd0ef27fb7dd4a94cd4a9506e684f98614e095429ff1b0fb9fbb85bffdb8bfb59c154355f71f5aff71220f6c9b1d95df7a9551a621fd3a88cbba60a", 0x68, 0x0) add_key(&(0x7f0000000000)='logon\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)="b519e35f9c8086de9eaf8de8aa33ec1d920f66587b6a776e4c6c9ab99c5a60f144f236161d42e3904bc2314c02f7f1df224fe8e1d9e7674507b3f887058bbafa09009c2b78a753c0dd81b47f03b9501d29debdc8681619bec786d9086801175f48", 0x61, r1) ioctl$TIOCSETD(r0, 0x5412, &(0x7f0000000240)) 2018/04/02 14:24:57 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x4, 0x600000) fcntl$setpipe(r0, 0x407, 0x1) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000080)={0x8001, 0x2, 0x8001, 'queue0\x00', 0x3}) r2 = request_key(&(0x7f0000000180)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000200)='/dev/vhost-net\x00', 0x0) keyctl$clear(0x7, r2) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000140)=0xffffffffffffffff, 0x4) ioctl$int_in(r1, 0xaf01, &(0x7f0000197ff8)) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000000)) ioctl$VHOST_NET_SET_BACKEND(r1, 0xaf02, &(0x7f0000d7c000)) 2018/04/02 14:24:57 executing program 6: clone(0x0, &(0x7f0000000580), &(0x7f0000000040), &(0x7f0000000180), &(0x7f0000000640)) perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000651ff8)={0x2, 0x1}, 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f000079efe0)={0x1}, 0x20) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00001a7fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x60e) socketpair(0x10, 0x0, 0xffffffff, &(0x7f0000000080)) write(0xffffffffffffffff, &(0x7f00000001c0), 0x0) [ 137.382599] ? __lock_is_held+0xb6/0x140 [ 137.386663] ? check_same_owner+0x320/0x320 [ 137.390986] ? rcu_note_context_switch+0x710/0x710 [ 137.395919] should_failslab+0xec/0x120 [ 137.399891] kmem_cache_alloc_trace+0x4b/0x740 [ 137.404469] ? __kmalloc_node+0x33/0x70 [ 137.408443] ? __kmalloc_node+0x33/0x70 [ 137.412413] ? rcu_read_lock_sched_held+0x108/0x120 [ 137.417433] __memcg_init_list_lru_node+0x169/0x270 [ 137.422450] ? list_lru_add+0x7c0/0x7c0 [ 137.426422] ? __kmalloc_node+0x47/0x70 2018/04/02 14:24:57 executing program 5: write(0xffffffffffffffff, &(0x7f0000000080)="24000000200025f0006b0004200bfc0002ed00080110b5000081ff35080200b702000000", 0x24) [ 137.430397] __list_lru_init+0x544/0x750 [ 137.434461] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 137.440350] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 137.445363] ? __lockdep_init_map+0xe4/0x650 [ 137.449773] ? lockdep_init_map+0x9/0x10 [ 137.453832] sget_userns+0x691/0xe40 [ 137.457538] ? kill_litter_super+0x90/0x90 [ 137.461772] ? ns_test_super+0x50/0x50 [ 137.465656] ? destroy_unused_super.part.6+0xd0/0xd0 [ 137.470760] ? do_raw_spin_trylock+0x190/0x190 [ 137.475424] ? kobject_put+0x6b/0x250 [ 137.479219] ? blkdev_get+0x3a1/0xb00 2018/04/02 14:24:57 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={0x0, 0xfffffffffffffffa}, 0x8) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000140)={'security\x00', 0xe4, "def98a801dd873800542933dbf1adb1927e19b4fa3f391d9bf5fa8a52380c118beba601a010527effcba60a46070edd08a7153a226c95949f6d0bba987c9b48f4179db3b3a750c3b19e8df0570ac9c8250d4b516051c17cb6a74bca2cee7ccb9eb8806a04727792ae878d23b411660530c9d5566b7b3d3b9dd1ba00fe23375acfd89290f02a10e9e563af877260e9a92006a6bff0f42c39c61d133b40c9cf9bdb6aa2e3631f31b776311eed41433f921d9955da3b2d571cba6d8b3cabde67b03d9c555c6e2db105cfbd605e89bd31e491792f663fdad46bc25131a0b724ea0d1a4f03e29"}, &(0x7f0000000000)=0x108) [ 137.483016] ? cap_capable+0x1b5/0x230 [ 137.486901] ? __blkdev_get+0x13b0/0x13b0 [ 137.491044] ? security_capable+0x8e/0xc0 [ 137.495184] ? kill_litter_super+0x90/0x90 [ 137.499411] ? ns_capable_common+0xcf/0x160 [ 137.503725] ? ns_test_super+0x50/0x50 [ 137.507618] ? kill_litter_super+0x90/0x90 [ 137.511843] sget+0xd2/0x120 [ 137.514855] mount_bdev+0x109/0x370 [ 137.518483] ? fuse_get_root_inode+0x190/0x190 [ 137.523060] fuse_mount_blk+0x34/0x40 [ 137.526853] mount_fs+0x66/0x2d0 [ 137.530225] vfs_kern_mount.part.26+0xc6/0x4a0 2018/04/02 14:24:57 executing program 6: r0 = socket(0x10, 0x800000000000802, 0x0) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000040)={'vcan0\x00', 0x4}) recvfrom(r0, &(0x7f0000000080)=""/4096, 0x1000, 0x10000, &(0x7f0000001080)=@generic={0x0, "a3d5b33f8ad7b27736d6dbfe68fb0354a59f0abf63d9b8e898dc3fb86a8b8e07d9af2d67c5f0e7bf6c5325054e43314bfeab39c2da2e9f840cacd6869cd2b6a1b0c4dc5fd1010de8212164d9b1f4172c037a58bafc589599da3105f0553f3882733aacb3ff06a5959826b74ce81f63615810b6e5145c8eeb8aac93182200"}, 0xfffffffffffffeb8) recvfrom(r0, &(0x7f0000001100)=""/189, 0xbd, 0x40010000, &(0x7f00000011c0)=@ax25={0x3, {"000ea86f38f2ef"}, 0x5}, 0x80) 2018/04/02 14:24:57 executing program 5: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) r0 = memfd_create(&(0x7f0000000140)='\x00', 0x0) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r1 = inotify_init1(0x0) getrusage(0xffffffffffffffff, &(0x7f0000000300)) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f00000002c0)=""/48) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r3 = getpgrp(0x0) kcmp(r2, r3, 0x5, 0xffffffffffffffff, 0xffffffffffffffff) execveat(0xffffffffffffffff, &(0x7f0000000400)='./file1\x00', &(0x7f00000004c0), &(0x7f0000000640), 0x0) pipe2(&(0x7f0000000080), 0x84800) r4 = creat(&(0x7f0000000240)='./file0\x00', 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00000000c0)={0x1b0, 0x0}) ioctl$DRM_IOCTL_AGP_BIND(r4, 0x40106436, &(0x7f0000000100)={r5, 0x8}) r6 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x3, 0x80000) ioctl$sock_ipx_SIOCAIPXITFCRT(r6, 0x89e0, &(0x7f00000001c0)=0x1ff) [ 137.534800] ? may_umount+0xa0/0xa0 [ 137.538422] ? _raw_read_unlock+0x22/0x30 [ 137.542562] ? __get_fs_type+0x8a/0xc0 [ 137.546447] do_mount+0xea4/0x2bb0 [ 137.549985] ? copy_mount_string+0x40/0x40 [ 137.554218] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 137.559228] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 137.563983] ? retint_kernel+0x10/0x10 [ 137.567870] ? copy_mount_options+0x181/0x2e0 [ 137.572358] ? copy_mount_options+0x1f7/0x2e0 [ 137.576849] SyS_mount+0xab/0x120 [ 137.580297] ? copy_mnt_ns+0xb30/0xb30 [ 137.584181] do_syscall_64+0x281/0x940 [ 137.588064] ? vmalloc_sync_all+0x30/0x30 [ 137.592205] ? finish_task_switch+0x1c1/0x7e0 [ 137.596693] ? syscall_return_slowpath+0x550/0x550 [ 137.601621] ? syscall_return_slowpath+0x2ac/0x550 [ 137.606544] ? prepare_exit_to_usermode+0x350/0x350 [ 137.611560] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 137.616923] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 137.621763] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 137.626943] RIP: 0033:0x455269 [ 137.630123] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 137.637822] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 137.645079] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 137.652339] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 137.659593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.666849] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 137.673906] bond0: sit0 is up - this may be due to an out of date ifenslave 2018/04/02 14:24:57 executing program 3: prctl$setmm(0x23, 0x8000d, &(0x7f0000ffb000/0x3000)=nil) 2018/04/02 14:24:57 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000000)="c7c604000000660f38823bf30f011fb9730200000f32360f07b9d80a00000f3265660f2ed10f090f0092ffffffffc1b28f00000001", 0x35}], 0x1, 0xe8414d58d2b3f0ec, &(0x7f00000000c0), 0x0) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000280)={0x80000a0004, 0x0, [0xffffffffffffffff, 0x80, 0xfffffffeffffffff, 0x0, 0x1, 0x6]}) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 14:24:57 executing program 2 (fault-call:1 fault-nth:23): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:57 executing program 0: getsockopt$inet_mreqn(0xffffffffffffffff, 0x114, 0x5, &(0x7f0000000000)={@remote, @remote}, &(0x7f0000001380)=0x19) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x20800, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000080)=0xfffffffffffffaac, 0x4) 2018/04/02 14:24:57 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000)=0x4, 0x4) bind$inet6(r0, &(0x7f0000710fe4)={0xa, 0x4e21}, 0x1c) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x2a, &(0x7f000037c000)={@random="77ee9a16b401", @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/04/02 14:24:57 executing program 7: sendto$unix(0xffffffffffffffff, &(0x7f00000000c0)="dda419ec13595eaac09ddfcdbad621421c77d94dbb1181c23713d24280363688ef97300293ae127616a39ca8da4a146abb252aa6abc8c253722f7a38", 0x3c, 0x0, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e) r0 = syz_open_dev$admmidi(&(0x7f0000000440)='/dev/admmidi#\x00', 0xfffffffffffffff9, 0x101000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000540)={0x8, 0x6, 0x6}) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000500)) ioctl$KVM_GET_MP_STATE(r0, 0x8004ae98, &(0x7f0000000680)) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000000480)={{0x2, 0x3, 0x9, 0x3}, 0x1ff, 0x100, 0x3}) readlink(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)=""/254, 0xfe) r1 = socket(0xa, 0x805, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003a40)=[{&(0x7f0000000fc0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000003080)=[{&(0x7f0000002080)="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", 0xf93}], 0x1, &(0x7f0000003940)}], 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000040)=@raw={'raw\x00', 0x9, 0x3, 0xff23, 0xd8, 0xffffffff, 0xffffffff, 0xd8, 0xffffffff, 0x170, 0xffffffff, 0xffffffff, 0x170, 0xffffffff, 0x3, &(0x7f0000000000), {[{{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, '\x00', 'syz1\x00'}}}, {{@ip={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x0, 'tunl0\x00', 'erspan0\x00'}, 0x0, 0x70, 0x98}, @common=@unspec=@AUDIT={0x28, 'AUDIT\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x372) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000580)={{0x0, 0x2, 0x2, 0x0, 0x9}, 0x7, 0xf120, 'id1\x00', 'timer0\x00', 0x0, 0xff, 0x7f, 0x7fffffff}) [ 137.710713] bond0: sit0 is up - this may be due to an out of date ifenslave [ 137.786620] FAULT_INJECTION: forcing a failure. [ 137.786620] name failslab, interval 1, probability 0, space 0, times 0 [ 137.797941] CPU: 0 PID: 12027 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 137.804875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.814231] Call Trace: [ 137.816829] dump_stack+0x194/0x24d [ 137.820467] ? arch_local_irq_restore+0x53/0x53 [ 137.825157] should_fail+0x8c0/0xa40 [ 137.828880] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 137.833995] ? kasan_kmalloc+0xad/0xe0 [ 137.837882] ? kmem_cache_alloc_trace+0x136/0x740 [ 137.842717] ? __memcg_init_list_lru_node+0x169/0x270 [ 137.847891] ? sget_userns+0x691/0xe40 [ 137.851763] ? mount_fs+0x66/0x2d0 [ 137.855287] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 137.860028] ? do_mount+0xea4/0x2bb0 [ 137.863722] ? do_syscall_64+0x281/0x940 [ 137.867764] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 137.873113] ? find_held_lock+0x35/0x1d0 [ 137.877158] ? __lock_is_held+0xb6/0x140 [ 137.881215] ? check_same_owner+0x320/0x320 [ 137.885522] ? rcu_note_context_switch+0x710/0x710 [ 137.890441] should_failslab+0xec/0x120 [ 137.894399] kmem_cache_alloc_trace+0x4b/0x740 [ 137.898967] ? __kmalloc_node+0x33/0x70 [ 137.902920] ? __kmalloc_node+0x33/0x70 [ 137.906875] ? rcu_read_lock_sched_held+0x108/0x120 [ 137.911877] __memcg_init_list_lru_node+0x169/0x270 [ 137.916878] ? list_lru_add+0x7c0/0x7c0 [ 137.920836] ? __kmalloc_node+0x47/0x70 [ 137.924794] __list_lru_init+0x544/0x750 [ 137.928840] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 137.934708] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 137.939705] ? __lockdep_init_map+0xe4/0x650 [ 137.944094] ? lockdep_init_map+0x9/0x10 [ 137.948136] sget_userns+0x691/0xe40 [ 137.951830] ? kill_litter_super+0x90/0x90 [ 137.956046] ? ns_test_super+0x50/0x50 [ 137.959918] ? destroy_unused_super.part.6+0xd0/0xd0 [ 137.965000] ? do_raw_spin_trylock+0x190/0x190 [ 137.969571] ? kobject_put+0x6b/0x250 [ 137.973356] ? blkdev_get+0x3a1/0xb00 [ 137.977142] ? cap_capable+0x1b5/0x230 [ 137.981014] ? __blkdev_get+0x13b0/0x13b0 [ 137.985147] ? security_capable+0x8e/0xc0 [ 137.989273] ? kill_litter_super+0x90/0x90 [ 137.993487] ? ns_capable_common+0xcf/0x160 [ 137.997788] ? ns_test_super+0x50/0x50 [ 138.001651] ? kill_litter_super+0x90/0x90 [ 138.005864] sget+0xd2/0x120 [ 138.008868] mount_bdev+0x109/0x370 [ 138.012476] ? fuse_get_root_inode+0x190/0x190 [ 138.017041] fuse_mount_blk+0x34/0x40 [ 138.020821] mount_fs+0x66/0x2d0 [ 138.024173] vfs_kern_mount.part.26+0xc6/0x4a0 [ 138.028734] ? may_umount+0xa0/0xa0 [ 138.032340] ? _raw_read_unlock+0x22/0x30 [ 138.036470] ? __get_fs_type+0x8a/0xc0 [ 138.040343] do_mount+0xea4/0x2bb0 [ 138.043870] ? copy_mount_string+0x40/0x40 [ 138.048086] ? rcu_pm_notify+0xc0/0xc0 [ 138.051969] ? copy_mount_options+0x5f/0x2e0 [ 138.056356] ? rcu_read_lock_sched_held+0x108/0x120 [ 138.061354] ? kmem_cache_alloc_trace+0x459/0x740 [ 138.066179] ? kasan_check_write+0x14/0x20 [ 138.070394] ? _copy_from_user+0x99/0x110 [ 138.074527] ? copy_mount_options+0x1f7/0x2e0 [ 138.079005] SyS_mount+0xab/0x120 [ 138.082441] ? copy_mnt_ns+0xb30/0xb30 [ 138.086309] do_syscall_64+0x281/0x940 [ 138.090176] ? vmalloc_sync_all+0x30/0x30 [ 138.094301] ? _raw_spin_unlock_irq+0x27/0x70 [ 138.098779] ? finish_task_switch+0x1c1/0x7e0 [ 138.103253] ? syscall_return_slowpath+0x550/0x550 [ 138.108161] ? syscall_return_slowpath+0x2ac/0x550 [ 138.113068] ? prepare_exit_to_usermode+0x350/0x350 [ 138.118067] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 138.123413] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 138.128242] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 138.133412] RIP: 0033:0x455269 [ 138.136582] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 138.144270] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 138.151520] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 138.158766] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 138.166019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 138.173272] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:24:58 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000100)=ANY=[@ANYBLOB="0800000000000000e3522034b79e3f7e0e5356c7c1a5b9c93ff0ec536f735b732ba81fd0061ce5add562c14f31428c6cc2ce8acf887fbb00fcced04d2a197c53ccd6d5f72833580c06a2a6c1dda558b201a08ee039d7e30854c909954cf8b7e33432cb5d4939b8f442b30880259c421758b7f61f2f78b8eb5a5f9e9dc46bf83eba90abfc32a1fbc53dd15d9f2e16c5c0ba3324ca852e30abfce33a54da4ea0cffbdc3fe65392ab"]) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 14:24:58 executing program 3: syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) kcmp$KCMP_EPOLL_TFD(0x0, 0x0, 0x7, 0xffffffffffffffff, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x100}) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000080)=0x0) process_vm_readv(r1, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/242, 0xf2}, {&(0x7f0000000200)=""/253, 0xfd}, {&(0x7f0000000300)=""/191, 0xbf}, {&(0x7f00000003c0)=""/89, 0x59}], 0x4, &(0x7f0000000500)=[{&(0x7f0000000480)=""/109, 0x6d}], 0x1, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) r3 = syz_open_dev$amidi(&(0x7f0000000540)='/dev/amidi#\x00', 0x145, 0x10000) write$eventfd(r3, &(0x7f0000000580)=0x4, 0x8) setns(r0, 0x8000000) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) 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, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ptrace$setopts(0x4209, r2, 0x20400001, 0x0) 2018/04/02 14:24:58 executing program 4: r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) rt_sigprocmask(0x0, &(0x7f00000000c0)={0x80007fffffff}, &(0x7f0000000380), 0x8) r2 = dup2(r0, r0) io_setup(0x3, &(0x7f0000000000)=0x0) sendmmsg$unix(r2, &(0x7f0000000340)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000300)=[{&(0x7f0000000180)="cde805bd034636f6a40819c9eb95f4a30aceca881e2c6b71396e758658217e58bcc6aef65d728225f00a328a7cdecf79006e24545fe09413889f6b783ebcb766", 0x40}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000000200)="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", 0xfa}], 0x3, 0x0, 0x0, 0x40}], 0x1, 0x4008000) io_submit(r3, 0x1, &(0x7f0000000400)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000040)='n', 0x1}]) 2018/04/02 14:24:58 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendto(r0, &(0x7f00000000c0)="2bb0712453391552096bfb92c5d17886bd17aa76815216b2c7b7fdf6ea07f00b9b68b20964b86cab92cbb36103bb449d6c5af6588ce240459df76354419205d2f99c06fc5ddf89040b40496048c193fcd68092e3b76fd234e561395931c89a5348c0c19dfd3458dc954ddce5d0962b5aff74f542ea2616eba3a264f58e155821786cef9d4d6fc044025d7b0b1b596813", 0x90, 0x0, &(0x7f0000000040)=@generic={0xa, "bfe9b6038c51ff76811782a9d0a9c321277deffde768d21bde85adc711b763326164ce4550f34081cd75647f7891a7d6c6a82bc09b5a7ff22c331e337b7c84518a89479e88fce29780110347083af6f57d7cb7c4d14d97b1fc6e5b6a76ada5a192be0a34065aca42eef66db5672ec8c5d205338c33e0654b3d90fd5830e0"}, 0x80) 2018/04/02 14:24:58 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(generic-gcm-aesni))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000002780)=[{0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg(r1, &(0x7f0000000880)={&(0x7f00000004c0)=@l2={0x1f}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000740)="01143a5512cf1799", 0x8}], 0x1}, 0x0) r2 = accept(r0, 0x0, &(0x7f0000000040)) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f00000000c0)={0x3, 'ip6tnl0\x00', 0x4}, 0x18) recvmsg(r0, &(0x7f00001b0000)={&(0x7f00003a4fa0)=@nfc_llcp, 0xffffffffffffff27, &(0x7f0000045000)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/02 14:24:58 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x80045500, &(0x7f0000000200)=""/48) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000000000)={0xf0, 0x8001}) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000080)={'HL\x00'}, &(0x7f00000000c0)=0x1e) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) 2018/04/02 14:24:58 executing program 2 (fault-call:1 fault-nth:24): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:58 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000001c0)={0x0, 0x75, "f9acff4919f60e89af89e1b9e51cc63d41e84a5faca9411a08e5b0963be5a51b05cbe96dbf7d40bd0f3ae5fea35576d6d926c1f5a2e13b19175a116b5a26c8f915ec2a25de126d1c1c8be6ab5f02d53f270291b3b8bb41d03710c1619f6df2fc4f83067e951e49db6b5dcc65c3c6f1e4e636593433"}, &(0x7f00000000c0)=0x7d) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000240)={r1, 0xb5}, &(0x7f0000000280)=0x8) syslog(0x0, &(0x7f0000000340)=""/28, 0x1c) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000b31000)="f9", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) splice(r0, &(0x7f00000002c0), r0, &(0x7f0000000300), 0x7f, 0x1) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in6={{0xa}}}, 0x90) [ 138.667612] FAULT_INJECTION: forcing a failure. [ 138.667612] name failslab, interval 1, probability 0, space 0, times 0 [ 138.678947] CPU: 0 PID: 12049 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 138.685882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.695250] Call Trace: [ 138.697851] dump_stack+0x194/0x24d [ 138.701484] ? arch_local_irq_restore+0x53/0x53 [ 138.706152] should_fail+0x8c0/0xa40 [ 138.709859] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 138.714944] ? kasan_kmalloc+0xad/0xe0 [ 138.718812] ? kmem_cache_alloc_trace+0x136/0x740 [ 138.723632] ? __memcg_init_list_lru_node+0x169/0x270 [ 138.728801] ? sget_userns+0x691/0xe40 [ 138.732669] ? mount_fs+0x66/0x2d0 [ 138.736192] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 138.740927] ? do_mount+0xea4/0x2bb0 [ 138.744620] ? do_syscall_64+0x281/0x940 [ 138.748662] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 138.754011] ? find_held_lock+0x35/0x1d0 [ 138.758066] ? __lock_is_held+0xb6/0x140 [ 138.762121] ? check_same_owner+0x320/0x320 [ 138.766428] ? rcu_note_context_switch+0x710/0x710 [ 138.771344] should_failslab+0xec/0x120 [ 138.775301] kmem_cache_alloc_trace+0x4b/0x740 [ 138.779863] ? __kmalloc_node+0x33/0x70 [ 138.783818] ? __kmalloc_node+0x33/0x70 [ 138.787771] ? rcu_read_lock_sched_held+0x108/0x120 [ 138.792771] __memcg_init_list_lru_node+0x169/0x270 [ 138.797786] ? list_lru_add+0x7c0/0x7c0 [ 138.801753] ? __kmalloc_node+0x47/0x70 [ 138.805715] __list_lru_init+0x544/0x750 [ 138.809760] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 138.815627] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 138.820626] ? __lockdep_init_map+0xe4/0x650 [ 138.825022] ? lockdep_init_map+0x9/0x10 [ 138.829066] sget_userns+0x691/0xe40 [ 138.832755] ? kill_litter_super+0x90/0x90 [ 138.836976] ? ns_test_super+0x50/0x50 [ 138.840848] ? destroy_unused_super.part.6+0xd0/0xd0 [ 138.845944] ? audit_kill_trees+0x430/0x430 [ 138.850244] ? blkdev_get+0x3a1/0xb00 [ 138.854033] ? cap_capable+0x1b5/0x230 [ 138.857930] ? __blkdev_get+0x13b0/0x13b0 [ 138.862068] ? security_capable+0x8e/0xc0 [ 138.866195] ? kill_litter_super+0x90/0x90 [ 138.870409] ? ns_capable_common+0xcf/0x160 [ 138.874711] ? ns_test_super+0x50/0x50 [ 138.878575] ? kill_litter_super+0x90/0x90 [ 138.882788] sget+0xd2/0x120 [ 138.885791] mount_bdev+0x109/0x370 [ 138.889400] ? fuse_get_root_inode+0x190/0x190 [ 138.893963] fuse_mount_blk+0x34/0x40 [ 138.897745] mount_fs+0x66/0x2d0 [ 138.901098] vfs_kern_mount.part.26+0xc6/0x4a0 [ 138.905659] ? may_umount+0xa0/0xa0 [ 138.909266] ? _raw_read_unlock+0x22/0x30 [ 138.913395] ? __get_fs_type+0x8a/0xc0 [ 138.917268] do_mount+0xea4/0x2bb0 [ 138.920795] ? copy_mount_string+0x40/0x40 [ 138.925008] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 138.930010] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 138.934753] ? retint_kernel+0x10/0x10 [ 138.938626] ? copy_mount_options+0x149/0x2e0 [ 138.943100] ? __sanitizer_cov_trace_pc+0x26/0x50 [ 138.947923] ? copy_mount_options+0x1f7/0x2e0 [ 138.952400] SyS_mount+0xab/0x120 [ 138.955829] ? copy_mnt_ns+0xb30/0xb30 [ 138.959697] do_syscall_64+0x281/0x940 [ 138.963565] ? vmalloc_sync_all+0x30/0x30 [ 138.968038] ? _raw_spin_unlock_irq+0x27/0x70 [ 138.972513] ? finish_task_switch+0x1c1/0x7e0 [ 138.976992] ? syscall_return_slowpath+0x550/0x550 [ 138.981907] ? syscall_return_slowpath+0x2ac/0x550 [ 138.986815] ? prepare_exit_to_usermode+0x350/0x350 [ 138.991812] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 138.997161] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.001989] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 139.007162] RIP: 0033:0x455269 [ 139.010331] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/02 14:24:58 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x9, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000028fff7)='/dev/sg#\x00', 0x0, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000001c0)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000380)={{0x5, 0x3, 0x3, 0x1, "4628129ebf65ceba5fffd7febfb8a14167532ffb6f4ac370b77bb71c5416b1fe29f1e660c0af5b4f0f994c4b", 0x10000}, 0x0, 0x0, 0x5, r1, 0x93, 0x10001, "6f9a2b6867028c8afb46f759e1b8b8f97638df3bae9325179f086f3cdd8ca37cbb91c3b8cd314a37c988ccb2e4f7ea6a28d594c6c1a26c532a48a3eea9fa86bf", &(0x7f0000000180)='fusectl\x00', 0x8, [], [0x21fc, 0x9, 0x0, 0x3]}) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000140)=0x4) socket$nl_generic(0x10, 0x3, 0x10) lgetxattr(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="757365720e1bf154d0c465c4ec8af72d6d00"], &(0x7f0000000340)=""/5, 0x5) mount(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000240)='fusectl\x00', 0x0, &(0x7f0000000040)) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/02 14:24:58 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000002b80)={'syzkaller1\x00', {0x2, 0x4e20, @multicast1=0xe0000001}}) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000280)=0x6, 0x4) socketpair(0x1a, 0x6, 0xffff, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket(0x10, 0x803, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00003b9fdc)) r5 = syz_open_pts(r4, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f00000000c0)=0x2) dup3(r5, r4, 0x0) sendto(r3, &(0x7f0000000fec)="12000000320009000000000088149b000ae9", 0x12, 0x0, 0x0, 0x0) bind$netlink(r2, &(0x7f0000000240)={0x10, 0x0, 0x25dfdbfb, 0x20000000}, 0xc) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r3, 0x800442d3, &(0x7f0000000680)={0x100000001, 0x5, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'syz_tun\x00'}) connect$bt_rfcomm(r2, &(0x7f0000000740)={0x1f, {0x3c, 0x9d0, 0x8d, 0x8, 0x100000001, 0x40}, 0x101}, 0xa) getsockopt$sock_buf(r2, 0x1, 0x0, &(0x7f0000000380)=""/187, &(0x7f0000000140)=0xffffffffffffffb8) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000040)="be38fc69faea5bd09bf0307006cefbafc01c3062dfedf949ad4e86bda4029155e2d6181bc9f0d25d4a23fed54bd250db05a0fbd78679ca006afa4ee44cb7b522c4a38231a9f99b3001e1d4857321a6a7c9e36ae424cc0d49fdb6c13c422fde782dd0c18a3a4018030b94ba6b7ff3f3192f8c563a1986d839c40052c8d3a78ae29126", 0x82, 0xc1, &(0x7f0000000100)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000500)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f5303683cc3316fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd940101810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191ed0effdcf4ac142f1fd6395e0e7303", 0x82, 0x4c881, 0x0, 0x0) recvfrom$inet(r1, &(0x7f00000005c0)=""/185, 0xb9, 0x40002040, &(0x7f00000004c0)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7acdec844f667da0", 0x76, 0x0, &(0x7f0000e66000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) writev(r0, &(0x7f00002e1fe0)=[{&(0x7f0000c62f65)="db", 0x1}], 0x1) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000300)={0x0, 0x5}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000440)={r6, 0x5}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000006c0)={r7}, &(0x7f0000000700)=0x8) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) shutdown(r0, 0x1) [ 139.018025] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 139.025271] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 139.032520] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 139.039768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 139.047022] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:24:58 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000000)=""/193, &(0x7f0000000100)=0xc1) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f0000de6000)="2400000052001f0014f9f426000904000a0007f307000100feffffff0700000000000002", 0x24) 2018/04/02 14:24:58 executing program 4: mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200d00, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000001c0), &(0x7f0000000200)=0x8) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000080)=""/249, &(0x7f0000000180)=0xf9) sysfs$2(0x2, 0x0, &(0x7f0000001300)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000001240)={0x0, 0x6}, &(0x7f0000001280)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000012c0)=@assoc_value={r2, 0x1000}, 0x8) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000002fe2)=""/30, &(0x7f0000000040)=0xec) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000000240)=""/4096) r3 = fcntl$getown(r0, 0x9) prctl$setptracer(0x59616d61, r3) rt_tgsigqueueinfo(r3, r3, 0x3a, &(0x7f0000001300)={0x17, 0x1f, 0x0, 0x5}) 2018/04/02 14:24:58 executing program 2 (fault-call:1 fault-nth:25): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:58 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f00000002c0)=0x20000005) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) modify_ldt$read(0x0, &(0x7f0000000440)=""/75, 0xfffffffffffffd9f) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, 0x33e) sendmsg$nl_route(r1, &(0x7f0000000100)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=@getnetconf={0x14, 0x52, 0x309}, 0x14}, 0x1}, 0x0) read(r1, &(0x7f0000000300)=""/192, 0xc0) [ 139.194829] FAULT_INJECTION: forcing a failure. [ 139.194829] name failslab, interval 1, probability 0, space 0, times 0 [ 139.206177] CPU: 0 PID: 12086 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 139.213106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.222463] Call Trace: [ 139.225058] dump_stack+0x194/0x24d [ 139.228696] ? arch_local_irq_restore+0x53/0x53 [ 139.233391] should_fail+0x8c0/0xa40 [ 139.237123] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 139.242234] ? kasan_kmalloc+0xad/0xe0 [ 139.246127] ? kmem_cache_alloc_trace+0x136/0x740 [ 139.250972] ? __memcg_init_list_lru_node+0x169/0x270 [ 139.256170] ? sget_userns+0x691/0xe40 [ 139.260066] ? mount_fs+0x66/0x2d0 [ 139.263615] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 139.268362] ? do_mount+0xea4/0x2bb0 [ 139.275450] ? do_syscall_64+0x281/0x940 [ 139.279502] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 139.284868] ? find_held_lock+0x35/0x1d0 [ 139.288930] ? __lock_is_held+0xb6/0x140 [ 139.292992] ? check_same_owner+0x320/0x320 [ 139.297302] ? rcu_note_context_switch+0x710/0x710 [ 139.302225] should_failslab+0xec/0x120 [ 139.306181] kmem_cache_alloc_trace+0x4b/0x740 [ 139.310747] ? __kmalloc_node+0x33/0x70 [ 139.314702] ? __kmalloc_node+0x33/0x70 [ 139.318659] ? rcu_read_lock_sched_held+0x108/0x120 [ 139.323667] __memcg_init_list_lru_node+0x169/0x270 [ 139.328669] ? list_lru_add+0x7c0/0x7c0 [ 139.332627] ? __kmalloc_node+0x47/0x70 [ 139.336590] __list_lru_init+0x544/0x750 [ 139.340637] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 139.346505] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 139.351521] ? __lockdep_init_map+0xe4/0x650 [ 139.355916] ? lockdep_init_map+0x9/0x10 [ 139.359962] sget_userns+0x691/0xe40 [ 139.363654] ? kill_litter_super+0x90/0x90 [ 139.367874] ? ns_test_super+0x50/0x50 [ 139.371743] ? destroy_unused_super.part.6+0xd0/0xd0 [ 139.376823] ? do_raw_spin_trylock+0x190/0x190 [ 139.381395] ? kobject_put+0x6b/0x250 [ 139.385183] ? blkdev_get+0x3a1/0xb00 [ 139.388969] ? cap_capable+0x1b5/0x230 [ 139.392837] ? __blkdev_get+0x13b0/0x13b0 [ 139.396973] ? security_capable+0x8e/0xc0 [ 139.401103] ? kill_litter_super+0x90/0x90 [ 139.405318] ? ns_capable_common+0xcf/0x160 [ 139.409623] ? ns_test_super+0x50/0x50 [ 139.413489] ? kill_litter_super+0x90/0x90 [ 139.417705] sget+0xd2/0x120 [ 139.420709] mount_bdev+0x109/0x370 [ 139.424319] ? fuse_get_root_inode+0x190/0x190 [ 139.428897] fuse_mount_blk+0x34/0x40 [ 139.432680] mount_fs+0x66/0x2d0 [ 139.436036] vfs_kern_mount.part.26+0xc6/0x4a0 [ 139.440600] ? may_umount+0xa0/0xa0 [ 139.444209] ? _raw_read_unlock+0x22/0x30 [ 139.448335] ? __get_fs_type+0x8a/0xc0 [ 139.452211] do_mount+0xea4/0x2bb0 [ 139.455738] ? copy_mount_string+0x40/0x40 [ 139.459955] ? rcu_pm_notify+0xc0/0xc0 [ 139.463832] ? copy_mount_options+0x5f/0x2e0 [ 139.468223] ? rcu_read_lock_sched_held+0x108/0x120 [ 139.473220] ? kmem_cache_alloc_trace+0x459/0x740 [ 139.478045] ? kasan_check_write+0x14/0x20 [ 139.482260] ? _copy_from_user+0x99/0x110 [ 139.486394] ? copy_mount_options+0x1f7/0x2e0 [ 139.490872] SyS_mount+0xab/0x120 [ 139.494304] ? copy_mnt_ns+0xb30/0xb30 [ 139.498174] do_syscall_64+0x281/0x940 [ 139.502043] ? vmalloc_sync_all+0x30/0x30 [ 139.506171] ? _raw_spin_unlock_irq+0x27/0x70 [ 139.510648] ? finish_task_switch+0x1c1/0x7e0 [ 139.515126] ? syscall_return_slowpath+0x550/0x550 [ 139.520042] ? syscall_return_slowpath+0x2ac/0x550 [ 139.524953] ? prepare_exit_to_usermode+0x350/0x350 [ 139.529954] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 139.535302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.540132] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 139.545303] RIP: 0033:0x455269 [ 139.548472] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 139.556161] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 139.563410] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 139.570658] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 139.577907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 139.585165] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:24:59 executing program 7: r0 = socket(0x10, 0x800000000000802, 0x0) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000040)={'vcan0\x00'}) syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x4000) 2018/04/02 14:24:59 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c0000002000010000000000000000000800110000000000"], 0x1}, 0x1}, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000080)) 2018/04/02 14:24:59 executing program 5: r0 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000080), &(0x7f0000000100)=0x60) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x2, 0x10, r0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000140)=0x0) getpriority(0x0, r1) futex(&(0x7f0000001000), 0x8c, 0x1, &(0x7f0000000000), &(0x7f0000000040), 0x0) 2018/04/02 14:24:59 executing program 2 (fault-call:1 fault-nth:26): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:59 executing program 4: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) mmap(&(0x7f000001f000/0x2000)=nil, 0x2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETTXFILTER(0xffffffffffffffff, 0x400454d1, &(0x7f0000000340)=ANY=[@ANYBLOB="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"]) 2018/04/02 14:24:59 executing program 1: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000000)={0x0, &(0x7f0000192ff0)}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000001640)={&(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @local}}}}, 0x80, &(0x7f00000015c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f0000000140)=""/51, 0x33}, {&(0x7f0000000180)=""/135, 0x87}, {&(0x7f0000000240)=""/86, 0x56}, {&(0x7f00000002c0)=""/150, 0x96}, {&(0x7f00000013c0)=""/229, 0xe5}, {&(0x7f00000014c0)=""/247, 0xf7}], 0x7, 0x0, 0x0, 0x9}, 0x12000) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000080)=0x4, 0xfffffe3d) recvmmsg(r0, &(0x7f0000000040), 0x0, 0x10000, &(0x7f0000001680)={0x77359400}) r1 = socket(0x1e, 0x2000000000000005, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000000)=ANY=[]}) socket$alg(0x26, 0x5, 0x0) 2018/04/02 14:24:59 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x1, &(0x7f0000000040)=ANY=[@ANYPTR=&(0x7f0000000000)=ANY=[@ANYPTR64=&(0x7f0000000280)=ANY=[@ANYBLOB="4413e5fa8f4fccbe0df5df7c166b517febc7e10b6b521fc8517594b417ec68f20bbea3d612ea9521a856bd293e6c15bde37851c0a7c253b354c02c71e39e2fb14040ccb8aa1df1933411ab91cdcaaa9e5efe4b0645605a9f43d1dd9d151d00658d693e2b38b54e35b515cafeb508e98e963f39331315063e78b15f283bef17725d0146f7ebd33f72f459a9d71d18a086cf874a4db767d0ff45018f5666d4de048f50b5a2efcefb597370c35e0e1f13a600dc3eb2cfda9bc4", @ANYPTR], @ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB="fd6356bb5450f2c5b77632369f70e572bb4bf9d12c9dd07872bd7d81f6899707b85d", @ANYRES16, @ANYPTR, @ANYRES16, @ANYRES32, @ANYRES64, @ANYRES64, @ANYRES16, @ANYRES16]]], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x22, 0x1000, &(0x7f00000022c0)="288b6692b5c352f6677525060800893cb07d54c70000002100000000000000000000", &(0x7f00000012c0)=""/4096}, 0x28) 2018/04/02 14:24:59 executing program 3: r0 = gettid() r1 = memfd_create(&(0x7f0000000000)='+{lovmnet1lo:\x00', 0x2) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000040)) capset(&(0x7f0000000280)={0x19980330, r0}, &(0x7f00000002c0)) [ 139.785936] FAULT_INJECTION: forcing a failure. [ 139.785936] name failslab, interval 1, probability 0, space 0, times 0 [ 139.797239] CPU: 1 PID: 12111 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 139.804159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.813502] Call Trace: [ 139.816088] dump_stack+0x194/0x24d [ 139.819717] ? arch_local_irq_restore+0x53/0x53 [ 139.824385] ? __save_stack_trace+0x7e/0xd0 [ 139.828715] should_fail+0x8c0/0xa40 [ 139.832436] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 139.837539] ? kasan_kmalloc+0xad/0xe0 [ 139.841422] ? kmem_cache_alloc_trace+0x136/0x740 [ 139.846260] ? __memcg_init_list_lru_node+0x169/0x270 [ 139.851446] ? __list_lru_init+0x544/0x750 [ 139.855692] ? sget_userns+0x691/0xe40 [ 139.859580] ? mount_fs+0x66/0x2d0 [ 139.863115] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 139.867865] ? do_mount+0xea4/0x2bb0 [ 139.871598] ? do_syscall_64+0x281/0x940 [ 139.875658] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 139.881044] ? find_held_lock+0x35/0x1d0 [ 139.885105] ? __lock_is_held+0xb6/0x140 [ 139.889175] ? check_same_owner+0x320/0x320 [ 139.893501] ? rcu_note_context_switch+0x710/0x710 [ 139.898444] should_failslab+0xec/0x120 [ 139.902415] kmem_cache_alloc_trace+0x4b/0x740 [ 139.906993] ? __kmalloc_node+0x33/0x70 [ 139.910971] ? __kmalloc_node+0x33/0x70 [ 139.914946] ? rcu_read_lock_sched_held+0x108/0x120 [ 139.919965] __memcg_init_list_lru_node+0x169/0x270 [ 139.924982] ? list_lru_add+0x7c0/0x7c0 [ 139.928949] ? __kmalloc_node+0x47/0x70 [ 139.932934] __list_lru_init+0x544/0x750 [ 139.936993] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 139.942876] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 139.947884] ? __lockdep_init_map+0xe4/0x650 [ 139.952272] ? lockdep_init_map+0x9/0x10 [ 139.956316] sget_userns+0x691/0xe40 [ 139.960007] ? kill_litter_super+0x90/0x90 [ 139.964225] ? ns_test_super+0x50/0x50 [ 139.968102] ? destroy_unused_super.part.6+0xd0/0xd0 [ 139.973181] ? do_raw_spin_trylock+0x190/0x190 [ 139.977740] ? kobject_put+0x6b/0x250 [ 139.981521] ? blkdev_get+0x3a1/0xb00 [ 139.985300] ? cap_capable+0x1b5/0x230 [ 139.989164] ? __blkdev_get+0x13b0/0x13b0 [ 139.993293] ? security_capable+0x8e/0xc0 [ 139.997419] ? kill_litter_super+0x90/0x90 [ 140.001632] ? ns_capable_common+0xcf/0x160 [ 140.005970] ? ns_test_super+0x50/0x50 [ 140.009833] ? kill_litter_super+0x90/0x90 [ 140.014053] sget+0xd2/0x120 [ 140.017061] mount_bdev+0x109/0x370 [ 140.020664] ? fuse_get_root_inode+0x190/0x190 [ 140.025223] fuse_mount_blk+0x34/0x40 [ 140.029004] mount_fs+0x66/0x2d0 [ 140.032360] vfs_kern_mount.part.26+0xc6/0x4a0 [ 140.036919] ? may_umount+0xa0/0xa0 [ 140.040521] ? _raw_read_unlock+0x22/0x30 [ 140.044642] ? __get_fs_type+0x8a/0xc0 [ 140.048509] do_mount+0xea4/0x2bb0 [ 140.052037] ? copy_mount_string+0x40/0x40 [ 140.056249] ? rcu_pm_notify+0xc0/0xc0 [ 140.060115] ? copy_mount_options+0x5f/0x2e0 [ 140.064499] ? rcu_read_lock_sched_held+0x108/0x120 [ 140.069491] ? kmem_cache_alloc_trace+0x459/0x740 [ 140.074327] ? kasan_check_write+0x14/0x20 [ 140.078542] ? _copy_from_user+0x99/0x110 [ 140.082666] ? copy_mount_options+0x1f7/0x2e0 [ 140.087137] SyS_mount+0xab/0x120 [ 140.090566] ? copy_mnt_ns+0xb30/0xb30 [ 140.094429] do_syscall_64+0x281/0x940 [ 140.098292] ? vmalloc_sync_all+0x30/0x30 [ 140.102419] ? _raw_spin_unlock_irq+0x27/0x70 [ 140.106892] ? finish_task_switch+0x1c1/0x7e0 [ 140.111374] ? syscall_return_slowpath+0x550/0x550 [ 140.116280] ? syscall_return_slowpath+0x2ac/0x550 [ 140.121189] ? prepare_exit_to_usermode+0x350/0x350 [ 140.126186] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 140.131536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.136377] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 140.141541] RIP: 0033:0x455269 [ 140.144713] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 140.152406] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 140.159660] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 140.166907] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 140.174157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/02 14:24:59 executing program 6: r0 = socket$inet(0x10, 0x3, 0xc) geteuid() sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f000001e000)=[{&(0x7f0000017fb4)="24000000000b07031dfffd946fa2830020200a0009000100400300000000a3a20400ff7e", 0x24}], 0x1}, 0x0) 2018/04/02 14:24:59 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) r1 = accept4(r0, &(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f00000000c0)=0x80, 0x800) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000000100)={0xbbf, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='veno\x00', 0x5) shutdown(r0, 0x1) 2018/04/02 14:24:59 executing program 7: r0 = socket$inet6(0xa, 0xfffffffffd, 0x84) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x5, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f00000001c0)={0xbc, {{0xa, 0x4e21, 0x9, @ipv4={[], [0xff, 0xff]}, 0x73}}, {{0xa, 0x4e20, 0x100, @ipv4={[], [0xff, 0xff]}, 0x3}}}, 0x108) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f00000000c0)=""/229) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000300)=0x5b, 0x4) getsockopt$bt_hci(r0, 0x84, 0x2, &(0x7f0000001080)=""/4096, &(0x7f0000000000)=0x1000) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e23, 0x95, @local={0xfe, 0x80, [], 0xaa}, 0x1}, 0x1c) 2018/04/02 14:24:59 executing program 1: r0 = socket$inet(0xa, 0x2, 0x3) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x4800, 0x0) clock_gettime(0x0, &(0x7f0000000140)) clock_settime(0x5, &(0x7f0000000180)) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x2, 0xc50, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000d00], 0x0, &(0x7f0000000040), &(0x7f0000001a00)=ANY=[@ANYBLOB="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"]}, 0xd6e) r1 = socket(0xb, 0x2, 0x7c) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000100)=0x6, 0x8) 2018/04/02 14:24:59 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e23, 0xfffffffffffffc59, @loopback={0x0, 0x1}, 0x9c99}}, 0x8, 0x2}, &(0x7f0000000040)=0x90) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000280)={r2, 0x1}, 0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') eventfd(0x3) sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000540)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010a04000000000000001000140001000800050000000000080001000a000000"], 0x2}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') 2018/04/02 14:24:59 executing program 5: perf_event_open(&(0x7f000025c000)={0x4000000002, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sndmidi(&(0x7f0000000280)='/dev/snd/midiC#D#\x00', 0x3, 0x4400) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000300)=ANY=[@ANYRES32=0x0, @ANYBLOB="860000003107aff6170417bbc11734933651128975b97c5aeb6d8c3f577c8d440c53b3232c826cf63c65a1e9b003fc8c4de01e53b23e883c2014070061879a37f7a00999605c2199874237427fbc49dee4805fd7c16e0998321ead9484375f6765e38921e701fdbf7593868f7f455480dc980e060f2ea97e171cf143ac899bb061abaa54d305ac659dc1892031d4dfa1370c65e220c898078d1696752628c3577bff514cd42b7a5d6ecd540bbe1eb559b899ab0a771c2dc2f9bd62433a80a9989a55b12abeebcc21487bc92ec20f6244df8714372c29db891dfcf75585ac5d92f23fc154e82a0787b73e83ed"], &(0x7f00000001c0)=0x2) connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x4e20, 0x96, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000200)={r1, 0x3f}, &(0x7f0000000240)=0x8) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = inotify_init1(0x0) fcntl$setown(r4, 0x8, 0xffffffffffffffff) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000003340)='/dev/rtc\x00', 0x440, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r5, 0x84, 0x65, &(0x7f0000003380)=[@in6={0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e21, @multicast1=0xe0000001}], 0x3c) fcntl$getownex(r4, 0x10, &(0x7f0000000180)) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r6 = fcntl$dupfd(r3, 0x406, r3) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r6, 0x40505330, &(0x7f0000000580)={{0x5, 0x10000}, {0x2}, 0xffff, 0x5, 0x4}) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000440)={r2, 0x7}, &(0x7f0000000480)=0x8) r7 = socket$inet_dccp(0x2, 0x6, 0x0) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x100000001, 0x200000) r8 = syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0xc003, 0x0, 0x0, 0x0, 0x0) dup2(r7, r8) setsockopt$sock_timeval(r7, 0x1, 0x15, &(0x7f0000000400)={0x0, 0x7530}, 0x10) r9 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_OWNER(r9, 0xaf01, 0x0) bind$inet6(r9, &(0x7f0000000140)={0xa, 0x4e20, 0xffffffffffffffc0, @empty, 0x3}, 0x1c) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r9, 0x4008af23, &(0x7f0000000040)={0x0, 0xc}) get_thread_area(&(0x7f0000000080)={0xb4, 0x0, 0x0, 0x1, 0x4, 0x7, 0x1, 0x449563f6, 0x5}) 2018/04/02 14:24:59 executing program 2 (fault-call:1 fault-nth:27): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:24:59 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x4) signalfd4(r0, &(0x7f0000000000)={0x7}, 0x8, 0x80000) [ 140.181409] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:25:00 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mixer\x00', 0x0, 0x0) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000300)=0x6, &(0x7f0000000340)=0x4) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x2440, 0x0) ioctl$sock_netrom_TIOCOUTQ(r2, 0x5411, &(0x7f0000000200)) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f00000001c0)=[{&(0x7f0000000040)="cb82517757a259fd204c71600b2a29a0546edbb3aa1d8a2cdac17f84598bf9be7ecd68de339392e0ca60316b5cd8", 0x2e}, {&(0x7f0000000080)="eee2f22ac94c2e56fb3adb5b1c815bae41591ce4e80dd52034e34e7cf43249cf0ab862904a3e153c7edce62f130fef3df320e41ed21472f7fe145e61b22ba89f25eac94ffaac5a7d7d4896fb6d582f6d3c2bf68f28b549cd806accc0fadba0e7e25bb8118d99f95aeeba7b44e64c20acdb9c4d4fd0d0999a725411c6da557738ecff146e488dc128a7641dd9271dfe69c022201717e3a99ead8c6ad319686ec5d115a381a90f2e9984cd534e42612089968421608a6922bfbc2aed578f95bff1233cee7891913648f8f5943b242f4e1201dfa0d593c0fa775f168c2efc39eb7ef808fab9322f0b7e66be59cd85505f00e34f09f9", 0xf4}], 0x2, &(0x7f0000000240)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x204}}], 0x30}, {&(0x7f0000000000)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x10, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) getsockname$netlink(r1, &(0x7f0000000380), &(0x7f00000003c0)=0xc) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000280)=0x8, 0x4) 2018/04/02 14:25:00 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000012c0)='/dev/loop#\x00', 0x0, 0x1) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, &(0x7f0000000240)=0x8) r3 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) listen(r3, 0x3) openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x80400, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000100)={r2, 0x20, 0x7, 0x401}, &(0x7f0000000140)=0x10) sendfile(r0, r1, &(0x7f00000001c0), 0x3) munlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x8000, 0x0) 2018/04/02 14:25:00 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) getrandom(&(0x7f0000000080)=""/254, 0xfe, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGSOFTCAR(r1, 0x5437, &(0x7f0000981ffe)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x84}) ioctl$TCSETSF(r0, 0x5441, &(0x7f0000000000)) dup2(r0, r1) [ 140.267280] FAULT_INJECTION: forcing a failure. [ 140.267280] name failslab, interval 1, probability 0, space 0, times 0 [ 140.278612] CPU: 1 PID: 12152 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 140.285535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.294880] Call Trace: [ 140.297470] dump_stack+0x194/0x24d [ 140.301102] ? arch_local_irq_restore+0x53/0x53 [ 140.305768] ? __save_stack_trace+0x7e/0xd0 [ 140.310096] should_fail+0x8c0/0xa40 2018/04/02 14:25:00 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00003e4000)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000400)=@getlink={0x24, 0x12, 0x209, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x4, 0x12}]}, 0x24}, 0x1}, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0xfffffffffffff801, 0x40040) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x1000, 0x4) getsockname(r1, &(0x7f0000000080)=@nl=@unspec, &(0x7f0000000100)=0x80) ioctl$KVM_SMI(r1, 0xaeb7) 2018/04/02 14:25:00 executing program 4: prctl$intptr(0x18, 0x0) capset(&(0x7f00002d0ff8)={0x19980330}, &(0x7f0000cc0000)={0x0, 0x0, 0x5}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x3, 0xffffffffffffffff}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x40000, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 140.313819] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 140.318919] ? kasan_kmalloc+0xad/0xe0 [ 140.322801] ? kmem_cache_alloc_trace+0x136/0x740 [ 140.327640] ? __memcg_init_list_lru_node+0x169/0x270 [ 140.332822] ? __list_lru_init+0x544/0x750 [ 140.337053] ? sget_userns+0x691/0xe40 [ 140.340942] ? mount_fs+0x66/0x2d0 [ 140.344478] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 140.349233] ? do_mount+0xea4/0x2bb0 [ 140.352950] ? do_syscall_64+0x281/0x940 [ 140.357034] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 140.362399] ? find_held_lock+0x35/0x1d0 2018/04/02 14:25:00 executing program 6: r0 = memfd_create(&(0x7f0000000000)='dev ', 0x4) connect(r0, &(0x7f0000000080)=@vsock={0x28, 0x0, 0xffffffff, @my=0x1}, 0x80) io_setup(0xfe, &(0x7f0000000040)=0x0) io_submit(r1, 0x38b, &(0x7f0000000780)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x1}]) [ 140.366461] ? __lock_is_held+0xb6/0x140 [ 140.370535] ? check_same_owner+0x320/0x320 [ 140.374856] ? rcu_note_context_switch+0x710/0x710 [ 140.379791] should_failslab+0xec/0x120 [ 140.383764] kmem_cache_alloc_trace+0x4b/0x740 [ 140.388341] ? __kmalloc_node+0x33/0x70 [ 140.392310] ? __kmalloc_node+0x33/0x70 [ 140.396286] ? rcu_read_lock_sched_held+0x108/0x120 [ 140.401308] __memcg_init_list_lru_node+0x169/0x270 [ 140.406323] ? list_lru_add+0x7c0/0x7c0 [ 140.410294] ? __kmalloc_node+0x47/0x70 2018/04/02 14:25:00 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip_vs_stats\x00') ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)=0x0) r2 = getpgrp(0x0) kcmp(r1, r2, 0x6, r0, r0) getsockname$packet(r0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000006c0)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000700)={@rand_addr, @loopback=0x7f000001, r3}, 0xc) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000), &(0x7f0000000040)=0x4) pread64(r0, &(0x7f00000010c0)=""/4096, 0x1c9d6260864163fb, 0x0) fcntl$setown(r0, 0x8, r2) 2018/04/02 14:25:00 executing program 4: r0 = socket$inet(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000880)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200003c0], 0x0, &(0x7f00000000c0), &(0x7f0000000100)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff01000000090000000000000000006772657461703000000000000000000065716c00000000000000000000000000626373663000000000000000000000006e723000000000000000000000000000aaaaaaaaaaaa00000000000000000000000000000000000000007000000092dcb5c303a8818e38a385048ee5f608010000580100005241544545535400000000000000000000000000000000000000000000000000200000000000000073797a30000000000000000000000000000000000000000000000000000000004c45440000000000000000000000000000000000000000000000000000000000280000000000000073797a3100000000000000000000000000000000000000000000000000000000000000000000000049444c4554494d455200000000000000000000000000000000000000000000002800000000a6aa0000000500000073797a3000000000000000000000000000000068516563b0946c4d1c21ef365b38071279dbd8bc004357c19bad48897f969d87aec0d7d3ca3883e3a4ab8be5eef8af58daea97f69ff73e0a8075872f51577a10debd961be875209791e3cd85943d41ba07a68376461330848f03e4e34d78"]}, 0x2be) [ 140.414271] __list_lru_init+0x544/0x750 [ 140.418340] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 140.424225] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 140.429241] ? __lockdep_init_map+0xe4/0x650 [ 140.433654] ? lockdep_init_map+0x9/0x10 [ 140.437711] sget_userns+0x691/0xe40 [ 140.441417] ? kill_litter_super+0x90/0x90 [ 140.445647] ? ns_test_super+0x50/0x50 [ 140.449529] ? destroy_unused_super.part.6+0xd0/0xd0 [ 140.454620] ? do_raw_spin_trylock+0x190/0x190 [ 140.459204] ? kobject_put+0x6b/0x250 [ 140.463016] ? blkdev_get+0x3a1/0xb00 [ 140.466816] ? cap_capable+0x1b5/0x230 [ 140.470697] ? __blkdev_get+0x13b0/0x13b0 [ 140.473445] kernel msg: ebtables bug: please report to author: Wrong len argument [ 140.474840] ? security_capable+0x8e/0xc0 [ 140.474853] ? kill_litter_super+0x90/0x90 [ 140.474864] ? ns_capable_common+0xcf/0x160 [ 140.474874] ? ns_test_super+0x50/0x50 [ 140.474881] ? kill_litter_super+0x90/0x90 [ 140.474890] sget+0xd2/0x120 [ 140.474904] mount_bdev+0x109/0x370 [ 140.474915] ? fuse_get_root_inode+0x190/0x190 [ 140.474928] fuse_mount_blk+0x34/0x40 [ 140.474940] mount_fs+0x66/0x2d0 [ 140.521573] vfs_kern_mount.part.26+0xc6/0x4a0 [ 140.526157] ? may_umount+0xa0/0xa0 [ 140.529777] ? _raw_read_unlock+0x22/0x30 [ 140.533918] ? __get_fs_type+0x8a/0xc0 [ 140.537807] do_mount+0xea4/0x2bb0 [ 140.541348] ? copy_mount_string+0x40/0x40 [ 140.545587] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 140.550599] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 140.555355] ? retint_kernel+0x10/0x10 [ 140.559244] ? copy_mount_options+0x149/0x2e0 [ 140.563739] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 140.568578] ? copy_mount_options+0x1f7/0x2e0 [ 140.573072] SyS_mount+0xab/0x120 [ 140.576517] ? copy_mnt_ns+0xb30/0xb30 [ 140.580400] do_syscall_64+0x281/0x940 [ 140.584290] ? vmalloc_sync_all+0x30/0x30 [ 140.588432] ? _raw_spin_unlock_irq+0x27/0x70 [ 140.592916] ? finish_task_switch+0x1c1/0x7e0 [ 140.597399] ? syscall_return_slowpath+0x550/0x550 [ 140.602320] ? syscall_return_slowpath+0x2ac/0x550 [ 140.607242] ? prepare_exit_to_usermode+0x350/0x350 [ 140.612253] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 140.617604] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.622432] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 140.627607] RIP: 0033:0x455269 [ 140.630773] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 140.638457] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 140.645702] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 140.652948] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 140.660194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 140.667449] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 141.265503] pts pts0: tty_release: tty->count(3) != (#fd's(2) + #kopen's(0)) 2018/04/02 14:25:01 executing program 3: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd5f, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x3db, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x200, 0x0) write(r0, &(0x7f0000000080)="944b3c", 0x3) close(r0) 2018/04/02 14:25:01 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) r1 = syz_open_dev$adsp(&(0x7f00000001c0)='/dev/adsp#\x00', 0x10001, 0x30000) pread64(r1, &(0x7f0000001400)=""/4096, 0xffffffffffffffb5, 0x0) write$vnet(r1, &(0x7f0000000380)={0x1, {&(0x7f0000000200)=""/218, 0xda, &(0x7f0000000300)=""/84, 0x2, 0x5}}, 0x68) connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x0, {}, 0x3ff, 0x6}, 0xe) clock_adjtime(0x7, &(0x7f00000000c0)={0x1ff, 0x2, 0x3, 0xffffffff, 0x7, 0x0, 0x401, 0x5, 0x80000000, 0x0, 0x6, 0x932e, 0x8, 0x800, 0x2, 0x80000000, 0x4, 0x400, 0x3, 0x7ff, 0x80000000, 0x5, 0x200, 0xe7, 0x8, 0x80000001}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) 2018/04/02 14:25:01 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cgroup.stat\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vga_arbiter\x00', 0x20000, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000280)='/dev/usbmon#\x00', 0x7, 0x2000) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) clock_getres(0xfffffffffffffff2, &(0x7f0000f12000)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.stat\x00', 0x0, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') ioctl$KVM_REINJECT_CONTROL(r0, 0xae71, &(0x7f0000000480)={0x4}) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40204001}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)=ANY=[@ANYBLOB="bc00da5b", @ANYRES16=r4, @ANYBLOB="00022abd7000fbdbdf25030000001c0002000800030003000000080002004e200000080008000000000008000400050000002c000200080009000600000008000600af880000080007009c05000008000600ff0f00000800030004000000240002003f00000000000000080002004e210000080003000b000000080002004e2000003400020008000b000200000008000b000a00000008000b000a000000080007007f00000008000800010400000800040000000000"], 0x3}, 0x1, 0x0, 0x0, 0x44}, 0x8000) syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x20, 0x2000) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x3}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x4e20, 0x40, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}, 0x7bd, 0x40}, 0x90) getpgrp(0xffffffffffffffff) r6 = getpid() kcmp(r6, r6, 0x3, r1, r2) ioctl$EVIOCGABS20(r2, 0x80184560, &(0x7f00000004c0)=""/172) 2018/04/02 14:25:01 executing program 4: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = add_key(&(0x7f0000000340)='dns_resolver\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000003c0)="fba531990d95c123e0ef40dd2d859de7fd9a4d3b439a6c7c3bc107e4c64ace0ef2676f3c945760f6cc55bb491d4544b481c15a1561ca98a1abb6b8d69ea136de9166a590e4a891acdd02d6fc692665b39eb76cc308b8552c2ed46dcd318036c3e28975b5686f16ea526a110d3873645bfb94930f9ad3cbd7c8a7ab7eadfac4db4be909b57e97d6b4155ab3485c9002bddf4b0f3dac1174d48f269c65658c77e73fa04df0fc7d", 0xa6, 0x0) r1 = request_key(&(0x7f0000000480)='dns_resolver\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000600)='vboxnet1!\x00', 0xfffffffffffffffd) keyctl$link(0x8, r0, r1) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) r2 = creat(&(0x7f0000000240)='./file1\x00', 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) renameat2(r2, &(0x7f0000000140)='./file0\x00', r2, &(0x7f00000006c0)='./file0/file0\x00', 0x1) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000680)=ANY=[@ANYBLOB="0000000000000076cb292db7f94f002bdf8dc567c85a2a7148d2d5"], 0x8) socketpair(0x2, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VHOST_SET_VRING_ENDIAN(r4, 0x4008af13, &(0x7f00000001c0)={0x2, 0x2}) syz_open_dev$sndmidi(&(0x7f0000000640)='/dev/snd/midiC#D#\x00', 0x7, 0x400) ioctl$VT_DISALLOCATE(0xffffffffffffffff, 0x5608) ioctl$sock_inet6_udp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000700)) mount(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='sysfs\x00', 0x32, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000000200)=0x1, 0x4) mount(&(0x7f0000000500)='./file0/file0\x00', &(0x7f0000000180)='./file1\x00', &(0x7f0000000540)='proc\x00', 0x2901000, &(0x7f0000000580)="5b6d6ecedd15840ed82d982e45ad4a3963ddd55cbc3a83250594bf3730bad7b8140a42e8d2a0a59dce6bd60d614c45cb81ef772be0f410de381eed50dae6d34e7b45b580231bd7b27a5fcad282e7fea7bdec92780c7c8f97f4d5f86b4bff6aa1bc403efcc012c001e65cec605b3cf43ce8863a659cd4abe0509156") mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/02 14:25:01 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sync() sendmsg$nl_netfilter(r0, &(0x7f0000000700)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000540)={&(0x7f0000000300)={0x14, 0x0, 0x5, 0x1}, 0x14}, 0x1}, 0x0) 2018/04/02 14:25:01 executing program 6: r0 = socket$inet_sctp(0x2, 0x5, 0x84) get_thread_area(&(0x7f0000000040)={0x100000000, 0x0, 0xcc8b17e38eea57dc, 0x2, 0x2b5237e1, 0xccb, 0x4, 0x2, 0x400, 0x2}) setsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000000000)={@loopback=0x7f000001, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0xe8, &(0x7f0000000080)=[@in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x16}}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0xffffffff80000001, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x200, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, @in6={0xa, 0x4e24, 0x7b, @loopback={0x0, 0x1}, 0x7ff}, @in6={0xa, 0x4e22, 0x6, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x7}, @in6={0xa, 0x4e23, 0x80000000, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffffffffffa}, @in6={0xa, 0x4e20, 0x4, @loopback={0x0, 0x1}, 0x57}]}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000200)={r1, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}}, &(0x7f00000002c0)=0x84) 2018/04/02 14:25:01 executing program 2 (fault-call:1 fault-nth:28): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:25:01 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6}]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) recvmmsg(r0, &(0x7f0000008900)=[{{&(0x7f0000000040)=@un=@abs, 0x8, &(0x7f0000000080), 0x0, &(0x7f00000000c0)=""/6, 0x6}}, {{&(0x7f0000000100)=@nl, 0xc, &(0x7f0000001480), 0x0, &(0x7f0000001500)=""/52, 0x34}}], 0x2, 0x0, &(0x7f0000000000)={0x77359400}) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000040), &(0x7f0000000140)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000280)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) [ 141.443500] FAULT_INJECTION: forcing a failure. [ 141.443500] name failslab, interval 1, probability 0, space 0, times 0 [ 141.454843] CPU: 0 PID: 12199 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 141.461780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.471142] Call Trace: [ 141.473762] dump_stack+0x194/0x24d [ 141.477395] ? arch_local_irq_restore+0x53/0x53 [ 141.482054] ? finish_task_switch+0x1c1/0x7e0 [ 141.486536] ? finish_task_switch+0x182/0x7e0 [ 141.491037] should_fail+0x8c0/0xa40 [ 141.494743] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 141.499846] ? __sched_text_start+0x8/0x8 [ 141.503976] ? retint_kernel+0x10/0x10 [ 141.507855] ? __lock_is_held+0xb6/0x140 [ 141.511915] ? check_same_owner+0x320/0x320 [ 141.516231] should_failslab+0xec/0x120 [ 141.520189] kmem_cache_alloc_trace+0x4b/0x740 [ 141.524755] ? __kmalloc_node+0x33/0x70 [ 141.528716] ? __kmalloc_node+0x33/0x70 [ 141.532672] ? rcu_read_lock_sched_held+0x108/0x120 [ 141.537677] __memcg_init_list_lru_node+0x169/0x270 [ 141.542678] ? list_lru_add+0x7c0/0x7c0 [ 141.546637] ? __kmalloc_node+0x47/0x70 [ 141.550599] __list_lru_init+0x544/0x750 [ 141.554648] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 141.560519] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 141.565516] ? __lockdep_init_map+0xe4/0x650 [ 141.569909] ? lockdep_init_map+0x9/0x10 [ 141.573958] sget_userns+0x691/0xe40 [ 141.577652] ? kill_litter_super+0x90/0x90 [ 141.581873] ? ns_test_super+0x50/0x50 [ 141.585743] ? destroy_unused_super.part.6+0xd0/0xd0 [ 141.590823] ? do_raw_spin_trylock+0x190/0x190 [ 141.595389] ? kobject_put+0x6b/0x250 [ 141.599176] ? blkdev_get+0x3a1/0xb00 [ 141.602965] ? cap_capable+0x1b5/0x230 [ 141.606831] ? __blkdev_get+0x13b0/0x13b0 [ 141.610962] ? security_capable+0x8e/0xc0 [ 141.615091] ? kill_litter_super+0x90/0x90 [ 141.619305] ? ns_capable_common+0xcf/0x160 [ 141.623605] ? ns_test_super+0x50/0x50 [ 141.627473] ? kill_litter_super+0x90/0x90 [ 141.631685] sget+0xd2/0x120 [ 141.634698] mount_bdev+0x109/0x370 [ 141.638306] ? fuse_get_root_inode+0x190/0x190 [ 141.642871] fuse_mount_blk+0x34/0x40 [ 141.646654] mount_fs+0x66/0x2d0 [ 141.650011] vfs_kern_mount.part.26+0xc6/0x4a0 [ 141.654582] ? may_umount+0xa0/0xa0 [ 141.658190] ? _raw_read_unlock+0x22/0x30 [ 141.662318] ? __get_fs_type+0x8a/0xc0 [ 141.666194] do_mount+0xea4/0x2bb0 [ 141.669720] ? copy_mount_string+0x40/0x40 [ 141.673937] ? rcu_pm_notify+0xc0/0xc0 [ 141.677812] ? copy_mount_options+0x5f/0x2e0 [ 141.682202] ? rcu_read_lock_sched_held+0x108/0x120 [ 141.687201] ? kmem_cache_alloc_trace+0x459/0x740 [ 141.692033] ? kasan_check_write+0x14/0x20 [ 141.696251] ? _copy_from_user+0x99/0x110 [ 141.700384] ? copy_mount_options+0x1f7/0x2e0 [ 141.704866] SyS_mount+0xab/0x120 [ 141.708298] ? copy_mnt_ns+0xb30/0xb30 [ 141.712167] do_syscall_64+0x281/0x940 [ 141.716039] ? vmalloc_sync_all+0x30/0x30 [ 141.720169] ? _raw_spin_unlock_irq+0x27/0x70 [ 141.724645] ? finish_task_switch+0x1c1/0x7e0 [ 141.729127] ? syscall_return_slowpath+0x550/0x550 [ 141.734042] ? syscall_return_slowpath+0x2ac/0x550 [ 141.738955] ? prepare_exit_to_usermode+0x350/0x350 [ 141.743955] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 141.749305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.754137] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 141.759309] RIP: 0033:0x455269 [ 141.762478] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 141.770170] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 141.777420] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 141.784851] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 2018/04/02 14:25:01 executing program 6: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x6, 0x301000) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000300)=""/4096) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0xdf3d00000, 0x3fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000140)={0x3, {0x2, 0x4e23, @multicast2=0xe0000002}, {0x2, 0x4e24, @broadcast=0xffffffff}, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x2, 0x4, 0x1, 0x4, 0x5, &(0x7f0000000100)='ifb0\x00', 0x100000001, 0x40000000000, 0x1}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000000c0)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) 2018/04/02 14:25:01 executing program 1: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001a8fef)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x400002, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}}, &(0x7f0000000100)=0x84) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f00000001c0)={r2, @in6={{0xa, 0x4e22, 0x7f, @empty, 0x2}}}, 0x84) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000140)={r2, 0x401}, 0x8) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f0000000280)={{0x10d000, 0x102000, 0xf, 0x8001, 0x5, 0x9, 0xffffffffffffffa3, 0x1, 0x200, 0xfff, 0x730, 0x8000}, {0x5000, 0x5004, 0xc, 0x89, 0x1e27, 0x4, 0x1f, 0x10000, 0x5, 0x1, 0x101, 0x3d}, {0x6000, 0x6000, 0x3, 0x100, 0x20, 0x5, 0xfffffffffffeffff, 0x9, 0x8, 0xffffffffc87cf2ad, 0x8001, 0x4}, {0x0, 0x102000, 0xc, 0xf2, 0x1, 0x2, 0x5, 0x9, 0x3ff, 0x0, 0xfffffffffffffff8, 0x1}, {0x100000, 0x7000, 0x4, 0x101, 0x2, 0x1f, 0x3, 0x7, 0xffffffffffffffff, 0x151, 0x6c1, 0x9}, {0x10000, 0x7000, 0x9, 0x63, 0x7, 0xfffffffffffffff9, 0x6d67, 0xf3a, 0x400, 0x5, 0x7fff, 0xe}, {0xf000, 0x16000, 0x0, 0x7ff, 0x7fff, 0x4, 0x99, 0x8000000000, 0xff, 0x8000, 0x1f, 0x1}, {0x6000, 0x1f000, 0x8, 0x5, 0xa00000000000000, 0x8001, 0x9, 0x7ff, 0x6, 0x57, 0x80000001, 0x80000001}, {0x1, 0xf004}, {0x5002}, 0x0, 0x0, 0x1, 0x604, 0x2, 0x400, 0x6001, [0x10000, 0x6, 0xc00000000000000, 0x3ff]}) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000000)={0x2, 0x9, 0xdb2, 0xffffffff00000001, r2}, 0x10) r3 = socket$vsock_stream(0x28, 0x1, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) connect$vsock_stream(r3, &(0x7f0000ff8ff0)={0x28, 0x0, 0x0, @my}, 0x10) [ 141.792102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 141.799349] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:25:01 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="0200000000040000"], 0x20) write$rdma_cm(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="0500000010c9c705cea6aab8356b1434", @ANYPTR=&(0x7f00000015c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYRES32=r1, @ANYBLOB="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"], 0x18) 2018/04/02 14:25:01 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) r2 = userfaultfd(0x80800) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2), 0xfffffdaa) read(r0, &(0x7f0000000000)=""/126, 0x7e) dup2(r0, r2) 2018/04/02 14:25:01 executing program 2 (fault-call:1 fault-nth:29): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:25:01 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x400) r1 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000040), &(0x7f00000000c0)=0x60, 0x80800) syz_mount_image$vfat(&(0x7f0000000580)='vfat\x00', &(0x7f00000005c0)='./file0\x00', 0x6, 0x2, &(0x7f00000006c0)=[{&(0x7f0000000600)="c7a97616d0c88da8c760a264a3c1261d457a998e8f76bef3d211cf7b94b344622ebeff9bcb61abdaacda212d1c8242278befbbbc", 0x34, 0x4}, {&(0x7f0000000640)="9a743e2859069597f3fa7982b87f17744918a027dc494c04efb9778f7dde64f051d4f8ccfd74dc69eef995abc2608e175892d755a5d92e31933fc3f6f620b3e4396c10", 0x43, 0x9}], 0x83, &(0x7f00000007c0)=ANY=[@ANYBLOB="6e66732c646973636172642c6769646f77657865632c666c7573682c636f6465706167653d3933362c71756965742c00ad6ade8c0e8b9b8306ddc51914a7e1df2a399ea52348b4097c0f39818e8bea04342833b588d631844ef49290e6d6022e74aacfe688467d2ead90b5effe96c4c9df30b8bb69b48e2fcf1b043882d82b4d3557760ad678dd78fe018c5680b442157df9620b37122fd42b10301c056ddb83f3dfbdaf480800131b4fbb2bb8e3f4b7"]) ioctl$sock_netdev_private(r1, 0x89f0, &(0x7f0000000100)="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") ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000880)=@buf={0x8c, &(0x7f0000000700)="f4ab553a98c6ac464a188e2d7179b4dba5fb48925301b24ffd88df22e566fba61c9805d7a260f77a4925a8ce80f55a91072c76e7aa9d859a924ffc9e3cb3010b649f8c069f9a22818c49d5e545e5e35d9fed79a92027f73d31533de7bdf290aa8aa3f26a3de2e47a00deac9a35e4eb34911490c2d2236d631d70bf81de60c6c73c3e71773aabd4326ec9c201"}) syz_mount_image$vfat(&(0x7f0000000200)='vfat\x00', &(0x7f0000000240)='./file0\x00', 0x7bed, 0x4, &(0x7f0000000480)=[{&(0x7f0000000280)="73066993be393ba0247d760a9b99e9d05c53061da2e0593f3345722d6efd5c50841652b9615eda0356733e6a8a72676dd28c499311d73ea25ced68fb", 0x3c, 0x1ff}, {&(0x7f00000002c0)="27eb74547fea7557726266542969bc45872e85d5c2fb4d05d32c6c372aee7120774b8b935d57ed4bcbd0b7d300fbbe25c15deb57ce0412dab2bdfdc39dbf24cb32e2fca5acc029e5d54e0df3143f3cf67ee4431cb0ea4b997e126c3ccb35521bc37bbd42422d01c6a83674", 0x6b, 0x7}, {&(0x7f0000000340)="bbd245c6bc79a045b4523c4af49e60ef3f9b5b808aefcc47b9a4e17fddc2c69bc4c8f2ef3236067748f3c9033490a4ec3109af286d781a1271f2d622237d93a6233b45e16c89fb63157d6a2e63afdd56308a6a467b78011070d6a4498b0765a3f480cf9f4f611bcd11355534c56418890337", 0x72}, {&(0x7f00000003c0)="a36604fde2ef1ea794bfaa524fe9412288008b0e30f779afbe1a5e98337e67ef51a4522844966c9e8e0c16c8b95a5c37e388e565f3ec3800fac255a352523b2bb93794b120962c518f9f8863d18d7a862d1da334fa6161a0ab2d86c0c0bc5fc519ea02d5704be6217dfc9f18a53b284308b5ce781d9c7ee408c9123d96afda708eef2535c068deae0b48cc", 0x8b, 0x1}], 0x200008, &(0x7f0000000500)={[{@nfs_nostale_ro='nfs=nostale_ro', 0x2c}, {@umask={'umask', 0x3d, [0x37]}, 0x2c}, {@nfs_nostale_ro='nfs=nostale_ro', 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@check_strict='check=strict', 0x2c}, {@dmask={'dmask', 0x3d, [0x33, 0x30]}, 0x2c}]}) [ 141.867408] rpcbind: RPC call returned error 22 [ 141.907465] rpcbind: RPC call returned error 22 [ 141.919600] FAULT_INJECTION: forcing a failure. [ 141.919600] name failslab, interval 1, probability 0, space 0, times 0 [ 141.930949] CPU: 0 PID: 12230 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 141.937877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.947220] Call Trace: [ 141.949801] dump_stack+0x194/0x24d [ 141.953419] ? arch_local_irq_restore+0x53/0x53 [ 141.958087] should_fail+0x8c0/0xa40 [ 141.961789] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 141.966878] ? kasan_kmalloc+0xad/0xe0 [ 141.970750] ? kmem_cache_alloc_trace+0x136/0x740 [ 141.975574] ? __memcg_init_list_lru_node+0x169/0x270 [ 141.980748] ? sget_userns+0x691/0xe40 [ 141.984619] ? mount_fs+0x66/0x2d0 [ 141.988143] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 141.992883] ? do_mount+0xea4/0x2bb0 [ 141.996583] ? do_syscall_64+0x281/0x940 [ 142.000627] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 142.005980] ? find_held_lock+0x35/0x1d0 [ 142.010038] ? __lock_is_held+0xb6/0x140 [ 142.014099] ? check_same_owner+0x320/0x320 [ 142.018410] ? rcu_note_context_switch+0x710/0x710 [ 142.023334] should_failslab+0xec/0x120 [ 142.027293] kmem_cache_alloc_trace+0x4b/0x740 [ 142.031858] ? __kmalloc_node+0x33/0x70 [ 142.035817] ? __kmalloc_node+0x33/0x70 [ 142.039884] ? rcu_read_lock_sched_held+0x108/0x120 [ 142.044891] __memcg_init_list_lru_node+0x169/0x270 [ 142.049897] ? list_lru_add+0x7c0/0x7c0 [ 142.053854] ? __kmalloc_node+0x47/0x70 [ 142.057819] __list_lru_init+0x544/0x750 [ 142.061869] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 142.067828] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 142.072832] ? __lockdep_init_map+0xe4/0x650 [ 142.077227] ? lockdep_init_map+0x9/0x10 [ 142.081274] sget_userns+0x691/0xe40 [ 142.084967] ? kill_litter_super+0x90/0x90 [ 142.089189] ? ns_test_super+0x50/0x50 [ 142.093060] ? destroy_unused_super.part.6+0xd0/0xd0 [ 142.098144] ? do_raw_spin_trylock+0x190/0x190 [ 142.102717] ? kobject_put+0x6b/0x250 [ 142.106507] ? blkdev_get+0x3a1/0xb00 [ 142.110294] ? cap_capable+0x1b5/0x230 [ 142.114164] ? __blkdev_get+0x13b0/0x13b0 [ 142.118296] ? security_capable+0x8e/0xc0 [ 142.122426] ? kill_litter_super+0x90/0x90 [ 142.126641] ? ns_capable_common+0xcf/0x160 [ 142.130960] ? ns_test_super+0x50/0x50 [ 142.134825] ? kill_litter_super+0x90/0x90 [ 142.139043] sget+0xd2/0x120 [ 142.142048] mount_bdev+0x109/0x370 [ 142.145662] ? fuse_get_root_inode+0x190/0x190 [ 142.150229] fuse_mount_blk+0x34/0x40 [ 142.154016] mount_fs+0x66/0x2d0 [ 142.157373] vfs_kern_mount.part.26+0xc6/0x4a0 [ 142.161940] ? may_umount+0xa0/0xa0 [ 142.165549] ? _raw_read_unlock+0x22/0x30 [ 142.169678] ? __get_fs_type+0x8a/0xc0 [ 142.173554] do_mount+0xea4/0x2bb0 [ 142.177084] ? copy_mount_string+0x40/0x40 [ 142.181300] ? rcu_pm_notify+0xc0/0xc0 [ 142.185178] ? copy_mount_options+0x5f/0x2e0 [ 142.189568] ? rcu_read_lock_sched_held+0x108/0x120 [ 142.194568] ? kmem_cache_alloc_trace+0x459/0x740 [ 142.199397] ? kasan_check_write+0x14/0x20 [ 142.203621] ? copy_mount_options+0x1f7/0x2e0 [ 142.208104] SyS_mount+0xab/0x120 [ 142.211538] ? copy_mnt_ns+0xb30/0xb30 [ 142.215411] do_syscall_64+0x281/0x940 [ 142.219281] ? vmalloc_sync_all+0x30/0x30 [ 142.223409] ? _raw_spin_unlock_irq+0x27/0x70 [ 142.227888] ? finish_task_switch+0x1c1/0x7e0 [ 142.232366] ? syscall_return_slowpath+0x550/0x550 [ 142.237279] ? syscall_return_slowpath+0x2ac/0x550 [ 142.242192] ? prepare_exit_to_usermode+0x350/0x350 [ 142.247200] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 142.252548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.257380] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 142.262550] RIP: 0033:0x455269 [ 142.265721] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 142.273413] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 142.280668] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 142.287919] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 142.295169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/02 14:25:02 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x4, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket(0xa, 0x3, 0x2) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'ip6gre0\x00', 0x0}) fstat(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000002c0)={{{@in=@rand_addr=0x4, @in=@multicast2=0xe0000002, 0x4e20, 0x1000, 0x4e23, 0x8, 0x2, 0x20, 0x80, 0x3b, r2, r3}, {0x8000, 0x689b89ae, 0x10001, 0xfffffffffffffff8, 0x6, 0x6, 0x1, 0x1}, {0x2, 0x80, 0x8, 0x10000}, 0x4, 0x6e6bb8, 0x3, 0x1, 0x1}, {{@in=@dev={0xac, 0x14, 0x14, 0x14}, 0x4d2, 0x3b}, 0x2, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x3502, 0x1, 0x3, 0x100000001, 0x6, 0x7, 0x20}}, 0xe8) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000180)={0x0, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x0, @rand_addr}, 0x0, 0x0, 0x0, 0x7, 0x0, &(0x7f0000000140)='bond0\x00'}) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000009ffc), &(0x7f0000007ffc)=0x4) sendmsg$netrom(r1, &(0x7f00000007c0)={&(0x7f0000000240)=@full={{0x3, {"f03c4a88bc578f"}, 0x5}, [{"55cd79cfac4ea6"}, {"da668c756f081c"}, {"0fc520261cac0e"}, {"7c71d76b367385"}, {"a5d10bb560da58"}, {"9a2385705e7bca"}, {"17b5435e4efc1c"}, {"0ada83cc4b3465"}]}, 0x48, &(0x7f0000000380)}, 0x0) 2018/04/02 14:25:02 executing program 4: sendto$inet6(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xe}}, 0x1c) r0 = socket$inet(0x2, 0x2, 0x0) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2, 0x4e20}, 0x10, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@in={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10, &(0x7f0000000600), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="100000000000000000000000d1ad346b05f2"], 0x7f}}], 0x3fe, 0x0) [ 142.302421] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:25:02 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x2000, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000240)=[@text32={0x20, &(0x7f00000001c0)="0f01c80f23c0c4c1f811c9b9800000c00f3235002000000f30660f7e21f00fbaac78e2dccc6800b805000000b9000000000f01d90f20d51f440f20c03508000000440f22c0", 0x45}], 0x1, 0x1, &(0x7f0000000280), 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/ip_tables_matches\x00') ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f0000000280)) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r3, 0xc0106418, &(0x7f00000000c0)={0x1, 0x7ff, 0xef037c, 0x5, 0x14}) fcntl$setflags(r4, 0x2, 0x1) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000000)="66b9800000c00f326635000400000f300f78ddf367670f1892cb0000003e0f90e4b8de008ec80f525500660f3a086f0361baf80c66b83b97e68766efbafc0cec0f01370fc71d", 0x46}], 0x1, 0x0, &(0x7f00000000c0), 0x0) ioctl$EVIOCGABS3F(r2, 0x8018457f, &(0x7f0000000680)=""/215) 2018/04/02 14:25:02 executing program 6: setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f0000000000)={0x2, 0x0, 0xff}, 0x10) r0 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x4000) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[{0x8, 0x9, 0x8, 0x7}, {0x8, 0x1ff, 0x4ed2, 0x3}, {0x57cc, 0x8, 0x2, 0x5}, {0xfffffffffffffffe, 0x7, 0x1, 0x4}, {0x6, 0x5a4c5487, 0x7f, 0x4}, {0x7ff, 0x9, 0x9, 0x4}]}) r1 = socket$packet(0x11, 0x200, 0x300) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000180)) getsockopt$packet_int(r1, 0x107, 0xb, &(0x7f0000000000), &(0x7f0000001ffc)=0x3a6) r2 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x5, 0x400000) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000100)=@req={0x53, 0x1ff, 0x6}, 0x10) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2018/04/02 14:25:02 executing program 2 (fault-call:1 fault-nth:30): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:25:02 executing program 3: r0 = syz_open_dev$amidi(&(0x7f0000002b00)='/dev/amidi#\x00', 0x101, 0x8000) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000002b80)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000002c40)={&(0x7f0000002b40)={0x10, 0x0, 0x0, 0x2181000}, 0xc, &(0x7f0000002c00)={&(0x7f0000002bc0)={0x1c, r1, 0x210, 0x70bd28, 0x25dfdbfb, {0x3}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f0000002a40)=[{{&(0x7f0000000140)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000001300)=[{&(0x7f00000001c0)=""/39, 0x27}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/205, 0xcd}], 0x3, &(0x7f0000001340)=""/229, 0xe5, 0x1}, 0x3ff}, {{&(0x7f0000001440)=@can, 0x80, &(0x7f0000002940)=[{&(0x7f00000014c0)=""/228, 0xe4}, {&(0x7f00000015c0)=""/168, 0xa8}, {&(0x7f0000001680)=""/18, 0x12}, {&(0x7f00000016c0)=""/4096, 0x1000}, {&(0x7f00000026c0)=""/67, 0x43}, {&(0x7f0000002740)=""/26, 0x1a}, {&(0x7f0000002780)=""/21, 0x15}, {&(0x7f00000027c0)=""/158, 0x9e}, {&(0x7f0000002880)=""/123, 0x7b}, {&(0x7f0000002900)=""/32, 0x20}], 0xa, &(0x7f0000002a00)=""/37, 0x25, 0x9}, 0x10}], 0x2, 0x1, 0x0) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000002ac0)=0x1c, 0x4) r3 = syz_open_procfs(0x0, &(0x7f00004c6f8b)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a477660ae763891738ac656bb3e891941f02f1265047502f6c2dd9f655ef7131eabf3110d638f0d2e6a49a2bc4a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb05") readv(r3, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x342) recvfrom(r3, &(0x7f0000000080)=""/25, 0x19, 0x40, &(0x7f00000000c0)=@nl=@unspec, 0x80) umount2(&(0x7f0000000040)='./file0\x00', 0x4) 2018/04/02 14:25:02 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(twofish)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) write(r0, &(0x7f00000000c0)="791f7dfdf3e60f3aa2189aafe0815c48c13197fc2e324deacdee8360e87bd430", 0xfffffffffffffcc4) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/02 14:25:02 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f0000000780)={0xfffffffffffffff8, 0x4}) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000680), &(0x7f0000000700)=0x2) syz_genetlink_get_family_id$fou(&(0x7f0000000580)='fou\x00') r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r3 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r2) r4 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r3) r5 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000440)='\x00\x00\x00\x00\x00\x00\x00X', 0x8, r4) r6 = syz_open_dev$adsp(&(0x7f0000000640)='/dev/adsp#\x00', 0xfff, 0x10002) ioctl$KDGKBSENT(r6, 0x4b48, &(0x7f00000006c0)={0x500000, 0x2}) r7 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f0000002c80)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x3e4, r3) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000740)='/dev/autofs\x00', 0x80000, 0x0) mount(&(0x7f0000000940)='./file0\x00', &(0x7f0000000ac0)='./file0\x00', &(0x7f0000000980)="b5447de27866730081ee9d4776d062f966f700d5dd3bab3c89f3e4ffe03d2f95d6d9e2c996ce90cbe942da4ecf17573ad5d5", 0x81000, &(0x7f0000000b40)="0d3577ea66bcdec231a5321b2fb320007e18ce7cfd7eb66923f6df672fef53e746646eb51af2e87c5e4f35caa925e1f72992e5efd35a8a33eb5c5d394dd7bbf437971a91e60810f6172d0083a6ce15e12ffee797fb5f71ee96d9726895842e485b78b2f1996454c8391bb97a9a1337f6db2ff9f927725da7ecb33a2077b5a5506fcaa9eeddb7d5df57262a6dff27d5c2cf26ed45a47d7601af69daab03870af62405c4e9b693fc857e687e77091deb0d39c66c278dc38ffaf9168e7995ae93b603de7a925bbeedb0d6caa73f5408cb7f3b33bbefc765053267a629427cff7b218733d9a5de4601d176f460d8fbd82b1b14401b7545217b") getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e22, 0x7, @empty, 0x3f}}, [0x100, 0x6, 0x1, 0x3, 0x7fff, 0x6, 0xf1, 0x20, 0x3, 0x3, 0x8001, 0xffffffffffffff81, 0x0, 0xdffffffffffffff8, 0x40]}, &(0x7f0000000140)=0xffffffffffffffd6) chdir(&(0x7f0000000100)='./file0\x00') getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000004c0), &(0x7f0000000500)=0x14) keyctl$dh_compute(0x17, &(0x7f0000000080)={r5, r7, r7}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000000040)={'rmd256-generic\x00'}}) ioctl$TUNSETVNETHDRSZ(r8, 0x400454d8, &(0x7f0000000480)=0x3) ioctl$sock_inet_udp_SIOCOUTQ(r8, 0x5411, &(0x7f0000000200)) setsockopt$inet6_int(r1, 0x29, 0x1, &(0x7f00000007c0)=0x89e, 0x4) r9 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/sequencer\x00', 0x8697e6a88da5a50b, 0x0) ioctl$sock_ifreq(r1, 0x891f, &(0x7f00000009c0)={'ipddp0\x00', @ifru_flags=0xd4f14deea367fd7f}) write$cgroup_subtree(r9, &(0x7f00000001c0)={[{0x0, 'pids', 0x20}, {0x2d, 'rdma', 0x20}, {0x2d, 'cpu', 0x20}, {0x2d, 'cpu', 0x20}]}, 0x16) r10 = shmget$private(0x0, 0x3000, 0x54000c90, &(0x7f0000ffd000/0x3000)=nil) shmctl$SHM_INFO(r10, 0xe, &(0x7f0000000800)=""/217) 2018/04/02 14:25:02 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000002ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000180)=""/246) ioctl$EVIOCGREP(r0, 0x4008744b, &(0x7f00000000c0)=""/174) 2018/04/02 14:25:02 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000014ff8)='./file0\x00', &(0x7f0000014000)='proc\x00', 0x1, &(0x7f0000fc9000)) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x8080, 0x144) setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=@known='security.ima\x00', &(0x7f00000000c0)='proc\x00', 0x5, 0x2) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='attr/current\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={0x0, 0x45, "761d3da68414cd9d51387e0467d776ec1b7f1108f031cda0d8d12779200a7245c1018beb6023de7ededc30b47278cf381482ca4cac17949e4c715491cce23c533011368c72"}, &(0x7f0000000340)=0x4d) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000380)={r1, 0x6, 0x1, [0x8]}, &(0x7f00000003c0)=0xa) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000500)=0x0) getpriority(0x0, r2) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000400)={r1, @in6={{0xa, 0x4e21, 0x5, @empty, 0x7f}}, 0x3, 0x80, 0x8, 0x8000, 0x4}, &(0x7f00000004c0)=0x98) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000240)={{0xa, 0x4e24, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0xad}, {0xa, 0x4e23, 0x80000000, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x8}, 0x6, [0x8, 0x6, 0x2, 0x1, 0x80000001, 0x1f0000000000000, 0x2, 0x5]}, 0x5c) 2018/04/02 14:25:02 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x0, 0x0) ioctl$TUNSETSNDBUF(0xffffffffffffffff, 0x400454d4, &(0x7f0000000340)=0x1) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000180)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x5) r2 = syz_open_dev$binder(&(0x7f0000532000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) close(r2) r3 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r3, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f00004edfd0)={0x7e, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="0b63000070aaee76f35e6aef3e9a6e14d8a2582d59b3de21b3d25e8f6490ab10d57d4400662c07d7a1014e1dd9cbb476fbea29b045092bd3e4107cee2236fdc7472e783840f8e0f5d3d9957e0128c8100a29040b638eac128590265794b3e6aee07ebcf86f0397a15719989e522d92a21b0ce8822df9f27f29ef797bb29b"], 0x48, 0x0, &(0x7f00004ed000)="d8fc1dd16de371f1d99e3b4d488546c2bbb067efde9e55e9d1048602c19fe0b0078ade697201170fdbcc34816df860d3f87023a9d8567fa3297aac9d65b25106fc55ed85da8cb6f3"}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="11634840", @ANYRES64=0x0, @ANYBLOB="0700000800000000b9cf2badc088869f86cd9d4052d20be210595ecc7ca03630d35f3e1e527e190fe913a1741c5309b46b90ae473a792e45eba7809ba59e3264d94d3a2676b0a2c17603bdac7002baf86b61fdbbe88fc0ded8fa60902dfd7f757d8a33375a84ef3affa5aacfbcfde8d0260b6365dda19ba4336a703ba4fc9aae197fcbd0aa68ec7e876789cada500000000030931c10aefbac9922637931550e6934505c3691441584592c4275efd68a23b510d895d22c6935284c047373b2ae0a9443a427b53fb2146d682152494a4a6e1636e90700171a87b4bf4478d8d69cf22b0b1019e825c2869c"], 0x0, 0x0, &(0x7f00004ee64e)}) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000004000)={0x4c, 0x0, &(0x7f000000bf80)=[@reply_sg={0x40486312, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x8, &(0x7f000000a000)=[@fda={0x77622a85, 0xfffffffffffffffe}], &(0x7f000000b000)=[0x0]}}}], 0x0, 0x0, &(0x7f0000450000)}) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f000000efd0)={0x8, 0x0, &(0x7f000000e000)=[@decrefs={0x40046307, 0x1}], 0x0, 0xfdfd, &(0x7f000000cf98)}) read(r1, &(0x7f00003fefff)=""/1, 0x1) ioctl$KDSKBLED(r1, 0x4b65, 0x96a) gettid() ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f0000000000)={0x8, 0xfffffffffffffbff, 0x5}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r1, &(0x7f0000dcdff0)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) ioctl$int_in(r4, 0x5452, &(0x7f0000b28000)=0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000002c0)='threaded\x00', 0x9) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) fcntl$setsig(r4, 0xa, 0x12) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00000003c0)={0x3, 0x0, 0x8, 0x1, 0xfff}) poll(&(0x7f0000b2c000)=[{r5}], 0x1, 0xfffffffffffffff8) read$eventfd(r0, &(0x7f0000000040), 0x8) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000080)) pread64(0xffffffffffffffff, &(0x7f0000000200)=""/49, 0x31, 0x0) dup2(r4, r5) 2018/04/02 14:25:02 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xf, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0xfa}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x400202) getsockopt$bt_sco_SCO_CONNINFO(0xffffffffffffffff, 0x11, 0x2, &(0x7f0000000080)=""/203, &(0x7f0000000180)=0xcb) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000040)=0x8) 2018/04/02 14:25:02 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x1e, 0xc0000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x600040, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000140)=[@text16={0x10, &(0x7f00000000c0)="65650fc71866b800a000000f23c80f21f86635080040000f23f866b9800000c00f326635000100000f30bad10466ed67650f2f80ee440000ba410066ed0f21580f0866b8010000000f01d9660f675809", 0x50}], 0x1, 0x1, &(0x7f0000000180)=[@vmwrite={0x8, 0x0, 0x800, 0x0, 0x4, 0x0, 0x2, 0x0, 0x9}], 0x1) mq_getsetattr(r1, &(0x7f00000001c0)={0x40000, 0x40, 0x7, 0xb7, 0x5, 0x8, 0x3ff, 0x9}, 0x0) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000000080)="240000002a0025f000154302180000e40200000002000000000000000000000000000400", 0x24) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) 2018/04/02 14:25:02 executing program 5: pipe2(&(0x7f0000000500)={0xffffffffffffffff}, 0x800) ioctl$sock_bt(r0, 0x0, &(0x7f0000001a40)="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") r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000bc0)='/dev/sequencer2\x00', 0x4000, 0x0) bind$unix(r1, &(0x7f0000000c00)=@abs={0x0, 0x0, 0x4e23}, 0x6e) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x9, 0x802, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077") syncfs(r3) r4 = open(&(0x7f0000000300)='./file0\x00', 0x1, 0x0) mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x5, 0x2}, &(0x7f0000000280)=0x90) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f00000002c0)={r5, 0xabb, 0x30}, &(0x7f0000000480)=0x8) dup(0xffffffffffffffff) fgetxattr(0xffffffffffffffff, &(0x7f0000000180)=ANY=[], &(0x7f0000000080)=""/200, 0xc8) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3df}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000001980)=[{&(0x7f0000001900)}], 0x1) recvmsg(0xffffffffffffffff, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000001880)=""/93, 0x5d}, 0x10000) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)}], 0x1, &(0x7f0000000180)}, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000001780)=ANY=[@ANYRES32=0x0], &(0x7f0000001480)=0x1) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000014c0)={0x0, 0x0, 0x401}, &(0x7f0000001600)=0x10) add_key$user(&(0x7f0000000540)='user\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a}, &(0x7f00000005c0)="d2fe1b7251e69b4695649c40c5285c29169842df919434c10f3f42baddabe529b67cafe2e87d66031782c44b8e20b4f111dccc1931bffa1dd0a1674c842f068a1a8fe0c7c8bfc6ed86f4982e7f374267c5c77fc8bef6fa79d13d9e6760717959ffead21608bd13f4072565ff34c23a5ff789ec8d171a8c9cb14f1b89c620bb824ed29c51d6c26cb594f5f662a354abce9e772c45b9d04cf134c173338524cebc904fe7eeb43a12267206a261887702ead4", 0xb1, 0xfffffffffffffffd) add_key$user(&(0x7f00000006c0)='user\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000740)="1dad926a45462fa10631d3a8563411a4386c4a9298fc93556e2c3dbf570881b2bbf53824ccac0b3218960d25e82caea11fa51d53f6781fa72b83c718bbe6af1b6242a954b3608ee9e507401338f3eeae7624c119a6dcafe42d2133bab194ea9633939b1da1ad6373bf2b7025101275a04f89248ffc55e7bd10f84fb75fbcc836896980f92ca84296485de91f725da0c8ad894f57d9c80c5d10a2cd6d8e1bdbb2e68f6be995", 0xa5, 0xfffffffffffffff9) add_key$user(&(0x7f0000000800)='user\x00', &(0x7f0000000840)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000880)="3de23719dfb13ebf3022e9b1fe1e3661e4ecec0878c63a20230ee170e22e698b98f5137241799a331857311afad10fe62ebbeb70cf0b3d0e6073f51ae74f3aca1356929fb8f234f3322f26c0894f1a902924454fd11b219a0a1c90b79a33b92fdf36c22f3f8e88d46abf45be86b2122c6be35efb2592ddf7ff97a5b330923f63a14fa233d15723a5d5797a4082e98262", 0x90, 0xfffffffffffffff8) recvmsg(0xffffffffffffffff, &(0x7f0000001740)={0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001380)=""/229, 0xe5}, {&(0x7f0000000180)=""/15, 0xf}, {&(0x7f0000001500)=""/133, 0x85}], 0x3, &(0x7f0000001640)=""/208, 0xd0, 0x3ff}, 0x10000) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000001a00)='9p\x00', 0x0, &(0x7f00000019c0)) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000b80)=0x0) perf_event_open(&(0x7f0000000b00)={0x4, 0x70, 0x8, 0x5, 0x4, 0x0, 0x0, 0xffffffffffffff92, 0x10000, 0x4, 0x7, 0x0, 0x0, 0x7, 0xcd06, 0x7fff, 0x1000, 0x5, 0x6, 0x1, 0xffffffffffffffff, 0x7fffffff, 0x5, 0x800, 0x0, 0x7ff, 0x40, 0x70, 0x1, 0x20, 0x2005, 0x8e00000, 0x9, 0x5, 0x80000000, 0x0, 0x5, 0x3ff, 0x0, 0x1000000000000, 0x0, @perf_bp={&(0x7f0000000ac0), 0xb}, 0x0, 0x80000001, 0xff, 0x5, 0xf9, 0x2, 0x2}, r6, 0x3, r3, 0x2) readv(r2, &(0x7f00000010c0)=[{&(0x7f0000000c80)=""/18, 0x12}, {&(0x7f0000000cc0)=""/16, 0x10}, {&(0x7f0000000d00)=""/26, 0x1a}, {&(0x7f0000000d40)=""/195, 0xc3}, {&(0x7f0000000e40)=""/98, 0x62}, {&(0x7f0000000ec0)=""/39, 0x27}, {&(0x7f0000000f00)=""/223, 0xdf}, {&(0x7f0000001000)=""/167, 0xa7}], 0x8) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r4, 0x84, 0x15, &(0x7f00000004c0)={0x74}, 0x1) 2018/04/02 14:25:02 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000004c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="04010000100001000000000000000000e00000010000000000000000f5ccb204818afa6109e900000000ac1414aa000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="e0000001000000000000000000000000000000002b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a000000000000000000000014000e0000000000000000000000000000000000"], 0x104}, 0x1}, 0x0) 2018/04/02 14:25:02 executing program 0: getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}}, &(0x7f00000000c0)=0x84) r1 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x0, 0x200000) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000001c0)={r0, 0x1800000000000}, &(0x7f0000000200)=0x8) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f0000000240)={{0x2, 0x9}, 'port0\x00', 0x41, 0x0, 0x0, 0xb4, 0x1, 0xffff, 0xbb, 0x0, 0x1, 0x7f}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000100)={0x1, 0x1, 0x1000, 0x6, r0}, &(0x7f0000000140)=0x10) 2018/04/02 14:25:02 executing program 1: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) r2 = dup2(r1, r1) ioctl$ASHMEM_SET_PROT_MASK(r2, 0x40087705, &(0x7f0000000140)={0x8000, 0x4e}) r3 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0xed3a, 0x200900) write(r1, &(0x7f0000001300)="d8", 0x1) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x0, r1}) ioctl$KVM_ASSIGN_SET_MSIX_NR(r4, 0x4008ae73, &(0x7f00000000c0)={0x8}) lseek(r0, 0x0, 0x4) fstat(r3, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000280)=0x0, &(0x7f00000002c0), &(0x7f0000000300)) fchownat(r3, &(0x7f0000000180)='./file0\x00', r5, r6, 0x1000) 2018/04/02 14:25:02 executing program 3: socket$nl_xfrm(0xa, 0x3, 0x87) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x5, 0xffffff87, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) socket$nl_xfrm(0x10, 0x3, 0x6) [ 143.075601] binder: 12288:12289 ioctl c0306201 204edfd0 returned -14 [ 143.091975] mip6: mip6_rthdr_init_state: state's mode is not 2: 0 [ 143.100643] binder: 12288:12289 ioctl c0306201 20007000 returned -14 2018/04/02 14:25:02 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa, 0x10}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000140)=0x20) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000000c0)=@int=0x1, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x9, 0x10000) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0x7, &(0x7f0000000080)={0xb901, 0x9, 0x7, 0x2c}, 0x10) mremap(&(0x7f000000f000/0x3000)=nil, 0x3000, 0x1000, 0x2, &(0x7f0000013000/0x1000)=nil) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000000)={r2, 0xff, 0x3f, 0x4, 0x0, 0x40}, 0x14) close(r0) 2018/04/02 14:25:02 executing program 7: r0 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xc411, 0x20000) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000f3eff0)="01010000000ef40000000300409d9254", 0x10) r2 = accept4(r1, 0x0, &(0x7f0000000140), 0x0) sendfile(r2, r0, &(0x7f00000ddff8), 0x3) 2018/04/02 14:25:02 executing program 0: unshare(0x60000000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/anycast6\x00') write$fuse(r1, &(0x7f0000000040)={0x28, 0x0, 0x0, @fuse_notify_store_out={0x800, 0x4, 0xfffffffffffffff8}}, 0x28) r2 = socket$inet6(0xa, 0x2, 0x8010000400000084) sendto$inet6(r2, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) prctl$getname(0x10, &(0x7f00000000c0)=""/66) [ 143.135506] binder: 12288:12289 got reply transaction with no transaction stack [ 143.143281] binder: 12288:12289 transaction failed 29201/-71, size 32-8 line 2763 [ 143.187614] FAULT_INJECTION: forcing a failure. [ 143.187614] name failslab, interval 1, probability 0, space 0, times 0 [ 143.199166] CPU: 0 PID: 12265 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 143.206100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.215459] Call Trace: [ 143.218057] dump_stack+0x194/0x24d [ 143.221703] ? arch_local_irq_restore+0x53/0x53 [ 143.226383] should_fail+0x8c0/0xa40 [ 143.230090] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 143.235186] ? lock_downgrade+0x980/0x980 [ 143.239320] ? trace_hardirqs_off+0x10/0x10 [ 143.243625] ? find_held_lock+0x35/0x1d0 [ 143.247676] ? __lock_is_held+0xb6/0x140 [ 143.251732] ? check_same_owner+0x320/0x320 [ 143.256043] ? rcu_note_context_switch+0x710/0x710 [ 143.260955] ? rcu_note_context_switch+0x710/0x710 [ 143.265877] should_failslab+0xec/0x120 [ 143.269833] __kmalloc+0x63/0x760 [ 143.273275] ? __kmalloc_node+0x47/0x70 [ 143.277231] ? __list_lru_init+0xcf/0x750 [ 143.281382] __list_lru_init+0xcf/0x750 [ 143.285344] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 143.291216] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 143.296221] ? lockdep_init_map+0x9/0x10 [ 143.300265] sget_userns+0x6b1/0xe40 [ 143.303957] ? kill_litter_super+0x90/0x90 [ 143.308175] ? ns_test_super+0x50/0x50 [ 143.312045] ? destroy_unused_super.part.6+0xd0/0xd0 [ 143.317128] ? do_raw_spin_trylock+0x190/0x190 [ 143.321696] ? kobject_put+0x6b/0x250 [ 143.325486] ? blkdev_get+0x3a1/0xb00 [ 143.329272] ? cap_capable+0x1b5/0x230 [ 143.333140] ? __blkdev_get+0x13b0/0x13b0 [ 143.337273] ? security_capable+0x8e/0xc0 [ 143.341405] ? kill_litter_super+0x90/0x90 [ 143.345623] ? ns_capable_common+0xcf/0x160 [ 143.349927] ? ns_test_super+0x50/0x50 [ 143.353795] ? kill_litter_super+0x90/0x90 [ 143.358015] sget+0xd2/0x120 [ 143.361033] mount_bdev+0x109/0x370 [ 143.364644] ? fuse_get_root_inode+0x190/0x190 [ 143.369213] fuse_mount_blk+0x34/0x40 [ 143.372998] mount_fs+0x66/0x2d0 [ 143.376356] vfs_kern_mount.part.26+0xc6/0x4a0 [ 143.380922] ? may_umount+0xa0/0xa0 [ 143.384533] ? _raw_read_unlock+0x22/0x30 [ 143.388661] ? __get_fs_type+0x8a/0xc0 [ 143.392534] do_mount+0xea4/0x2bb0 [ 143.396060] ? copy_mount_string+0x40/0x40 [ 143.400276] ? rcu_pm_notify+0xc0/0xc0 [ 143.404153] ? copy_mount_options+0x5f/0x2e0 [ 143.408540] ? rcu_read_lock_sched_held+0x108/0x120 [ 143.413535] ? kmem_cache_alloc_trace+0x459/0x740 [ 143.418364] ? kasan_check_write+0x14/0x20 [ 143.422581] ? _copy_from_user+0x99/0x110 [ 143.426712] ? copy_mount_options+0x1f7/0x2e0 [ 143.431192] SyS_mount+0xab/0x120 [ 143.434624] ? copy_mnt_ns+0xb30/0xb30 [ 143.438493] do_syscall_64+0x281/0x940 [ 143.442362] ? vmalloc_sync_all+0x30/0x30 [ 143.446488] ? _raw_spin_unlock_irq+0x27/0x70 [ 143.450964] ? finish_task_switch+0x1c1/0x7e0 [ 143.455440] ? syscall_return_slowpath+0x550/0x550 [ 143.460349] ? syscall_return_slowpath+0x2ac/0x550 [ 143.465262] ? prepare_exit_to_usermode+0x350/0x350 [ 143.470260] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 143.475608] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.480437] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 143.485610] RIP: 0033:0x455269 [ 143.488780] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 143.496470] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 143.503719] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 143.510969] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 143.518218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 143.525468] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 143.543817] IPVS: ftp: loaded support on port[0] = 21 [ 143.621597] device lo entered promiscuous mode [ 144.068842] binder: BINDER_SET_CONTEXT_MGR already set [ 144.074249] binder: 12288:12337 ioctl 40046207 0 returned -16 [ 144.084231] binder: undelivered TRANSACTION_ERROR: 29201 [ 144.090482] sctp: [Deprecated]: syz-executor6 (pid 12335) Use of int in max_burst socket option deprecated. [ 144.090482] Use struct sctp_assoc_value instead [ 144.105285] binder: 12288:12337 ioctl c0306201 204edfd0 returned -14 [ 144.114215] binder: 12288:12333 ioctl c0306201 20007000 returned -14 [ 144.114270] binder: 12288:12337 got reply transaction with no transaction stack [ 144.128237] binder: 12288:12337 transaction failed 29201/-71, size 32-8 line 2763 [ 144.138868] sctp: [Deprecated]: syz-executor6 (pid 12311) Use of int in max_burst socket option deprecated. [ 144.138868] Use struct sctp_assoc_value instead [ 144.153435] binder: 12288:12333 DecRefs 0 refcount change on invalid ref 1 ret -22 2018/04/02 14:25:03 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xbb7, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e6661740002040100027002704cf8", 0x16}], 0x0, &(0x7f0000000e80)=ANY=[]) r0 = open$dir(&(0x7f0000000e40)='./file0//ile0\x00', 0xc240, 0x0) truncate(&(0x7f0000000540)='./file0//ile0\x00', 0xa2f9) open$dir(&(0x7f00000000c0)='./file0/file0\x00', 0x70cc3b8922081ddf, 0x0) open(&(0x7f0000000140)='./file0/file0\x00', 0x8840, 0x110) r1 = semget(0x1, 0x4, 0x10) semctl$SETVAL(r1, 0x3, 0x10, &(0x7f0000000040)=0x7ff) mknodat(r0, &(0x7f0000000080)='./file0\x00', 0x40, 0x1f) 2018/04/02 14:25:03 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000002380)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-camellia-aesni-avx2\x00'}, 0x58) r1 = accept(r0, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0x4b43}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140)={r2, 0x6, 0x20}, 0xc) r3 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) r4 = dup3(r3, r0, 0x0) sendto$unix(r4, &(0x7f0000002400)="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", 0x120, 0x0, 0x0, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) recvmsg(r3, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x60, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000), 0x300}, 0x0) 2018/04/02 14:25:03 executing program 5: r0 = socket$inet6(0xa, 0x4000000002, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000040)=0x2) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@ipv4={[], [0xff, 0xff]}, @in, 0x0, 0x1, 0x0, 0x0, 0xa, 0x0, 0x3}, {}, {}, 0x0, 0x0, 0x2}, {{@in=@loopback=0x7f000001, 0x0, 0x2b}, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, 0xfffffffffffffe2a) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0x6) fcntl$getflags(r0, 0x3) close(r0) alarm(0x7f) 2018/04/02 14:25:03 executing program 2 (fault-call:1 fault-nth:31): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:25:03 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) epoll_create(0xe4) write(r0, &(0x7f00000002c0)="a5c0d294e10af640a5d4c3ab7a67bd9724e29156f75ddd6bfe53bc50ba3ef9085c6c52cd0e2a6fddd326ec364494acc24ad3e8bf9c690e919681896f4c09a387a36b8c063ef78ddb4306eae01ed10e740d68aa5c7a92", 0x56) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000000c00)=""/85, 0x55) 2018/04/02 14:25:03 executing program 4: perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000ff8ffc)=0x8005, 0x4) bind$inet6(r0, &(0x7f0000d1a000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0xfffffefffffffffe, &(0x7f0000f62fe4)={0xa, 0x4e20}, 0x1c) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x4000000000000002, &(0x7f00000000c0)=0x8, 0x4) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto(r0, &(0x7f0000000100)="94d948eeb954e530a4def73fdf7354d44b8cabe8b1650aded3b06f2d4bf4cc58ffccc7840d50dc1de73fe8c4c5b1755b29ae700b1c832f716460f557fc2f98151ea1f7a5c668725c2792f1e620f79ff075cb5839c83ee23fd1d67d497c917d6ebc00d7335517b31faf1d147dff73bc872f41e4bb7ecc59a5e23f73b87e65fac597606ef6d94010544ac61e0a61547ea4f4fbf104a42c0f549cb56acbc223485e2fd7062b8eb328062d92993ca665fbe23a0e5f643a34e0f3dd827cd00c309b09a13445c7ff186a32134d395115a89187fc415946c2", 0xd5, 0x80, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000200), 0x0, 0x20040000, &(0x7f0000f62fe4)={0xa, 0x4e20, 0x5bbc, @loopback={0x0, 0x1}}, 0xff31) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x9, 0x8, @empty, 0x7e28}, 0x1c) 2018/04/02 14:25:03 executing program 0: syz_emit_ethernet(0x3e, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "8e42d6", 0x8, 0x21, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x0, 0x8}}}}}}, 0x0) r0 = add_key(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)="ea8bb8320432d64229815a750944e0619c991f45de1838199189cb4603854bafd95e9e4e51a50b59c82623d4fea0bed67f0046c9abea4a7df995984dc6deef54d493beeb817181e7430049db03", 0x4d, 0xfffffffffffffffd) r1 = request_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)=')\x00', 0xfffffffffffffff9) keyctl$instantiate(0xc, r0, 0x0, 0x0, r1) add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r1) 2018/04/02 14:25:03 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000140)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) open_by_handle_at(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="a90636b30100b426269e00009911bc87623b27"], 0x0) [ 144.219674] binder: undelivered TRANSACTION_ERROR: 29201 [ 144.261227] dccp_invalid_packet: pskb_may_pull failed [ 144.266110] FAULT_INJECTION: forcing a failure. [ 144.266110] name failslab, interval 1, probability 0, space 0, times 0 [ 144.278074] CPU: 1 PID: 12359 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 144.284996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.294283] dccp_invalid_packet: pskb_may_pull failed [ 144.294346] Call Trace: [ 144.302108] dump_stack+0x194/0x24d [ 144.305740] ? arch_local_irq_restore+0x53/0x53 [ 144.310408] ? __save_stack_trace+0x7e/0xd0 [ 144.314734] should_fail+0x8c0/0xa40 [ 144.318450] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 144.323555] ? kasan_kmalloc+0xad/0xe0 [ 144.327436] ? kmem_cache_alloc_trace+0x136/0x740 [ 144.332275] ? __memcg_init_list_lru_node+0x169/0x270 [ 144.337457] ? __list_lru_init+0x544/0x750 [ 144.341687] ? sget_userns+0x691/0xe40 [ 144.345566] ? mount_fs+0x66/0x2d0 [ 144.349101] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 144.353846] ? do_mount+0xea4/0x2bb0 [ 144.357558] ? do_syscall_64+0x281/0x940 [ 144.361611] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 144.366971] ? find_held_lock+0x35/0x1d0 [ 144.371031] ? __lock_is_held+0xb6/0x140 [ 144.375095] ? check_same_owner+0x320/0x320 [ 144.379413] ? rcu_note_context_switch+0x710/0x710 [ 144.384344] should_failslab+0xec/0x120 [ 144.388314] kmem_cache_alloc_trace+0x4b/0x740 [ 144.392904] __memcg_init_list_lru_node+0x169/0x270 [ 144.397921] ? list_lru_add+0x7c0/0x7c0 [ 144.401891] ? __kmalloc_node+0x47/0x70 [ 144.405863] __list_lru_init+0x544/0x750 [ 144.409925] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 144.415807] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 144.420815] ? __lockdep_init_map+0xe4/0x650 [ 144.425213] ? lockdep_init_map+0x9/0x10 [ 144.429270] sget_userns+0x691/0xe40 [ 144.432973] ? kill_litter_super+0x90/0x90 [ 144.437201] ? ns_test_super+0x50/0x50 [ 144.441079] ? destroy_unused_super.part.6+0xd0/0xd0 [ 144.446166] ? do_raw_spin_trylock+0x190/0x190 [ 144.450736] ? kobject_put+0x6b/0x250 [ 144.454525] ? blkdev_get+0x3a1/0xb00 [ 144.458311] ? cap_capable+0x1b5/0x230 [ 144.462180] ? __blkdev_get+0x13b0/0x13b0 [ 144.466310] ? security_capable+0x8e/0xc0 [ 144.470439] ? kill_litter_super+0x90/0x90 [ 144.474654] ? ns_capable_common+0xcf/0x160 [ 144.478955] ? ns_test_super+0x50/0x50 [ 144.482818] ? kill_litter_super+0x90/0x90 [ 144.487037] sget+0xd2/0x120 [ 144.490046] mount_bdev+0x109/0x370 [ 144.493652] ? fuse_get_root_inode+0x190/0x190 [ 144.498217] fuse_mount_blk+0x34/0x40 [ 144.502001] mount_fs+0x66/0x2d0 [ 144.505360] vfs_kern_mount.part.26+0xc6/0x4a0 [ 144.509924] ? may_umount+0xa0/0xa0 [ 144.513532] ? _raw_read_unlock+0x22/0x30 [ 144.517658] ? __get_fs_type+0x8a/0xc0 [ 144.521528] do_mount+0xea4/0x2bb0 [ 144.525054] ? copy_mount_string+0x40/0x40 [ 144.529272] ? rcu_pm_notify+0xc0/0xc0 [ 144.533147] ? copy_mount_options+0x5f/0x2e0 [ 144.537536] ? rcu_read_lock_sched_held+0x108/0x120 [ 144.542533] ? kmem_cache_alloc_trace+0x459/0x740 [ 144.547356] ? kasan_check_write+0x14/0x20 [ 144.551574] ? copy_mount_options+0x1f7/0x2e0 [ 144.556052] SyS_mount+0xab/0x120 [ 144.559482] ? copy_mnt_ns+0xb30/0xb30 [ 144.563353] do_syscall_64+0x281/0x940 [ 144.567221] ? vmalloc_sync_all+0x30/0x30 [ 144.571347] ? _raw_spin_unlock_irq+0x27/0x70 [ 144.575821] ? finish_task_switch+0x1c1/0x7e0 [ 144.580295] ? syscall_return_slowpath+0x550/0x550 [ 144.585205] ? syscall_return_slowpath+0x2ac/0x550 [ 144.590114] ? prepare_exit_to_usermode+0x350/0x350 [ 144.595109] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 144.600455] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.605281] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/02 14:25:04 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f00000018c0)=ANY=[@ANYBLOB="8cac29ab361a459256d92477d7a5493b20771aad753d960fbbd4fd8492ebfec6c778e81886add91429c601a6993b4e6a08f9b6dbc4304733be0e9aaa969626947e0dd18300000000000000000000000000000000378a532f1040d9f8dae15444f9c92ee2"], 0x1) mkdir(&(0x7f00002b2000)='./file0\x00', 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='mountinfo\x00') mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000440)='configfs\x00', 0x0, &(0x7f0000000180)) r2 = fcntl$getown(r1, 0x9) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000000740)=""/4096) perf_event_open(&(0x7f0000000540)={0x3, 0x70, 0x0, 0x6, 0x4, 0x2, 0x0, 0x6, 0x2120, 0xe, 0x6, 0x0, 0x800, 0xffffffffffff5068, 0x8, 0x73, 0x55, 0xffffffff, 0x4, 0x7, 0x8, 0x800, 0x2, 0x8, 0xf4, 0xf2d, 0x7426, 0x4, 0x800, 0x7, 0x0, 0x100, 0x1, 0x80, 0x7f, 0x1f, 0x100, 0xff, 0x0, 0x4, 0x0, @perf_bp={&(0x7f00000000c0), 0x1}, 0x20000, 0xfffffffffffffff8, 0xffff, 0x6, 0x20, 0xbb3, 0x2}, r2, 0xe, r1, 0x1) r3 = open(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) lseek(r3, 0x2, 0x0) syz_open_dev$evdev(&(0x7f00000017c0)='/dev/input/event#\x00', 0x2, 0x20000) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000200), &(0x7f00000002c0)=0x14) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000000)={0x0, @loopback, @multicast1}, &(0x7f0000000040)=0xc) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000680)={0x279c27f0, 0x1, 'client0\x00', 0x200000000002, "fc863db059bddbc8", "d65ecbbb4ed806cb57579b95d7f23c580a2a35a24849c68b972ed5e5ba579a92", 0x9, 0x1}) rename(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00') r5 = memfd_create(&(0x7f0000000480)="f8757365727d776c616e3100", 0x3) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340)=0x0) setsockopt$ax25_int(r1, 0x101, 0xc, &(0x7f0000001880)=0x6, 0x4) timer_create(0x7, &(0x7f00000003c0)={0x0, 0x1, 0x2, @tid=r6}, &(0x7f0000000400)) setsockopt$inet_buf(r3, 0x0, 0x4, &(0x7f0000000180)="a42b9f5a08063277263008ed1a044c904e98dc898c0536a2277f3f43b6e857253434b0fcedc108a5fcf13e8ac027ad175e807d65801b48f92a491a21b9c352780e3f7796de48a3b5d296ce95ad3bea0fcb66dbfd0a6a70c4f4ae99ae41bba04ec4b7863f", 0x64) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000001800), &(0x7f0000001840)=0xc) r7 = geteuid() getresuid(&(0x7f0000000080), &(0x7f0000000240), &(0x7f0000000640)=0x0) setreuid(r7, r8) ioctl$TUNSETIFINDEX(r5, 0x400454da, &(0x7f0000001780)=r4) 2018/04/02 14:25:04 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x4000000000c) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000140)={{{@in=@multicast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4}}, &(0x7f0000000240)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000380)={'lo\x00', r1}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r3, 0x10e, 0x5, &(0x7f0000000100)=0xfffffffffffffe00, 0xfffffffffffffe00) setsockopt$inet6_udp_encap(r3, 0x11, 0x64, &(0x7f0000000040)=0x7, 0x4) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c000000100000000000000000000000", @ANYRES32=r2, @ANYBLOB="00000000000000000c0016004d005c791d56fd2c010004000000"], 0x2c}, 0x1}, 0x0) 2018/04/02 14:25:04 executing program 0: syz_mount_image$ntfs(&(0x7f00000003c0)='ntfs\x00', &(0x7f0000000400)='./file0\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)={[{@utf8='utf8', 0x2c}, {@nls={'nls', 0x3d, 'none'}, 0x2c}]}) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x10) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x2, &(0x7f00000000c0)=[{}, {0x0}]}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000140)={r1, 0x2}) [ 144.610450] RIP: 0033:0x455269 [ 144.613618] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 144.621306] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 144.628554] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 144.636062] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 144.643309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 144.650556] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:25:04 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000300)={'teql0\x00', {0x2, 0x4e20, @rand_addr=0x2}}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0x6}}, 0x80000000, 0x93, 0xf16b, 0x1000, 0x80000001}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000280)={r1}, &(0x7f00000002c0)=0x8) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000040)={0x1ff, 0x3, 0x0, 0x1000, &(0x7f0000ffe000/0x1000)=nil}) ioctl$KVM_ASSIGN_PCI_DEVICE(r0, 0x8040ae69, &(0x7f0000000340)={0xffffffffffffffff, 0xe07c, 0x1, 0x7, 0xffffffff}) write(r0, &(0x7f0000002280)='-5', 0x2) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/169, 0xa9}], 0x1000033c) [ 144.685686] netlink: 24 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/02 14:25:04 executing program 7: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = eventfd2(0x0, 0x0) read$eventfd(r1, &(0x7f0000000000), 0x8) io_setup(0x800000020, &(0x7f00000001c0)=0x0) shmget$private(0x0, 0x4000, 0x0, &(0x7f0000003000/0x4000)=nil) r3 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r2, 0x1, &(0x7f0000000100)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r1}]) getsockopt$inet6_udp_int(r3, 0x11, 0x67, &(0x7f00000000c0), &(0x7f0000000140)=0x4) io_submit(r2, 0x1, &(0x7f0000000180)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x7fff, r3, &(0x7f0000000200)="8a88a47f5eee1d9e036e967005f335aef9d46535fc9718d6e2b3c193715f6e75a455208f6d1539deb8c46d97bb4c551e8142b94b95e855d3a1122fabee7891318a2930ccb9de33cca5524e4ba15f79253fbe9d0957e736b542c9a643aa35749f7b0bfebde23450d5184914caea0b22471fd2bcfa24efce93e3d9c7f998c4e53c6d70809ac4e39818493f50d7a3fee6536a9dc7fad7a0c5578e4589ecb2014d6289a3d7d4bd430b2f7236d34e9e342d53ca3512114817b82458410f889da855b88d6c9b6b70a942a77e30613fd88a11a340", 0xd1, 0xffffffffffff9901, 0x0, 0x1, r1}]) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x4, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x4}, 0x0, 0x8000000, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f0000000540)={{0xb9b8, 0x5}, 'port1\x00', 0x2, 0x24, 0x20, 0x100000001, 0x100000001, 0x5, 0xffffffffffff0001, 0x0, 0x2, 0xfff}) syslog(0x4, &(0x7f0000000440)=""/224, 0xe0) eventfd2(0x6, 0x800) timerfd_gettime(r3, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0x9) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000400)={0x0}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000380)={r5, 0x1, &(0x7f0000000280)=[0x987], &(0x7f00000002c0)=[0x1], 0x53, 0x9, 0x40, &(0x7f0000000300)=[0x9, 0x4, 0x7ff, 0x7fff, 0x4, 0x5, 0x6, 0xffffffffffff23a8, 0x3], &(0x7f0000000340)=[0x5, 0x33e]}) r6 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x101100, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r6, 0x5411, &(0x7f00000003c0)) setsockopt$ipx_IPX_TYPE(r6, 0x100, 0x1, &(0x7f0000000080)=0x4, 0x4) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000440)={'ip6tnl0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) ioctl$DRM_IOCTL_SWITCH_CTX(r6, 0x40086424, &(0x7f0000000100)={r5, 0x2}) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x3, &(0x7f0000000000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/02 14:25:04 executing program 0: syz_open_dev$tun(&(0x7f0000000780)='/dev/net/tun\x00', 0x0, 0x800) socket$inet6(0xa, 0x80a, 0x3) ioctl$KVM_CREATE_VCPU(0xffffffffffffff9c, 0xae41, 0x2) syz_open_dev$dmmidi(&(0x7f00000007c0)='/dev/dmmidi#\x00', 0x3, 0x48000) socket$pppoe(0x18, 0x1, 0x0) r0 = accept$unix(0xffffffffffffff9c, 0x0, &(0x7f0000000800)) r1 = accept$unix(0xffffffffffffffff, &(0x7f0000000840), &(0x7f00000008c0)=0x6e) r2 = dup2(r1, r0) ioctl$EVIOCGNAME(r2, 0x80404506, &(0x7f0000000000)=""/166) socket$vsock_stream(0x28, 0x1, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(twofish-generic)\x00'}, 0x58) r4 = accept$alg(r3, 0x0, 0x0) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) unshare(0x60000000) r5 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000001100)="a1", 0x1, 0xfffffffffffffffb) ioctl$sock_ifreq(r4, 0x8913, &(0x7f00000003c0)={'bpq0\x00', @ifru_map={0xffffffffffffffc0, 0x10001, 0xffffffffffffff80, 0x27d5, 0x13c, 0x4}}) keyctl$unlink(0x9, r5, 0xfffffffffffffffb) syz_mount_image$hfsplus(&(0x7f0000000400)='hfsplus\x00', &(0x7f0000000440)='./file0\x00', 0x7, 0x4, &(0x7f0000000680)=[{&(0x7f0000000480)="2336aee009af35de639cc2c3d44ffb6e0df9992e13b87ee7b3eef38305dbc60da8b7d7f46b1b316a47e6d9890ad5b94606c89c254c0497e3895992cb2a2870351e49b2eaaaac0f3ff1926be4b0d3dc0f5f295f9de6b3e1a50d4afa9858897d00d3aaaa1aafbdc1af8026d90a2a76c16b7ce70008a07c389e3e46274117f6cce02f2eeed6485953c785c2121905a37e27b8416d6a148235e97b1357a2a689b0e103f5814ea2ff616588dd272c7e0508c8894dae4aee0a5295e596fefa30aa91c45da2e49374ba3bc2fac0003f5a6e3176f3d644", 0xd3, 0x9}, {&(0x7f0000000580)="0b2f65d71dbf130ee3785bd491f6355bdeffe9a995680b5a6ad4fb87434b48ab6c5d0ee671c3fb0a8cd5917c8bf589af574473d9c3aa83d3dd34f12f5cc39ab585d842e0bd3814ee088a7f0133b46f840fbce447857912d9", 0x58, 0x3}, {&(0x7f0000000600)="e3a9ba88e2658c01c3e09f07e550100e7f649ebb634953e94f8d999c3abe162bbf4f13e964c8ad3e", 0x28, 0x9}, {&(0x7f0000000640)="d78983becd134ec5a063af03bab4b9af4a17a8e2c2b31c9956a85171b51e41", 0x1f, 0x6}], 0x0, &(0x7f0000000700)={[{@umask={'umask', 0x3d, [0x31, 0x32, 0x36, 0x30, 0x31, 0x35, 0x34, 0x37, 0x30]}, 0x2c}]}) ioctl$KVM_X86_SET_MCE(r4, 0x4040ae9e, &(0x7f0000000200)={0x8000000000000000, 0x5000, 0xfffffffffffffe00, 0x2, 0x15}) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x78) uname(&(0x7f00000000c0)) r6 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_buf(r6, 0x29, 0x41, &(0x7f0000000000)=""/40, &(0x7f0000001000)=0x28) getsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f0000000140), &(0x7f0000000180)=0x4) socket$netlink(0x10, 0x3, 0xc) getsockopt$IP_VS_SO_GET_SERVICE(r6, 0x0, 0x483, &(0x7f0000000240), &(0x7f0000000100)=0x68) r7 = gettid() r8 = syz_open_procfs(r7, &(0x7f0000000740)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") r9 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x200000000, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f000011cf18)={{{@in6=@loopback={0x0, 0x1}, @in6}}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x33}, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, 0xe8) close(0xffffffffffffffff) ioctl$sock_FIOGETOWN(r8, 0x8903, &(0x7f0000000000)) capset(&(0x7f0000000040)={0x20080522}, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x401}) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r9, &(0x7f00000001c0)={0x18}) ioctl$DRM_IOCTL_RES_CTX(r8, 0x401c5820, &(0x7f0000000080)={0x2b8, &(0x7f0000000040)}) getsockopt$nfc_llcp(r8, 0x118, 0x3, &(0x7f00000002c0)=""/219, 0xdb) 2018/04/02 14:25:04 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000180)={'nat\x00', 0x8b, "e2eb0a63256afeeb231c317d3496df3342dfdca48eb97decd4778972fa6c9342966370bdc213af355180ed9d95dc84d855e2dbcbe113f623481a261da145170223e406c7c0a9241a06fd938df31a34af1db8553074347c143020c5d0fb7b8ae50baabfcbbe110c0df437fe017e8d65b3cc000a4f190bd42ce4a6b04c33a5c1128bace15005cdc69cca3aeb"}, &(0x7f0000000000)=0xaf) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000380)=ANY=[@ANYBLOB='81\x00\a\x00'], 0x5) pread64(r1, &(0x7f00000000c0)=""/187, 0xbb, 0x0) 2018/04/02 14:25:04 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x20000000008, &(0x7f0000264000), 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 2018/04/02 14:25:04 executing program 4: r0 = memfd_create(&(0x7f000001cffb)='.\x00', 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)=@dellink={0x20, 0x11, 0x21}}, 0x1}, 0x0) fcntl$dupfd(r0, 0x406, r0) r1 = syz_open_dev$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) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0x52}) [ 144.779745] netlink: 24 bytes leftover after parsing attributes in process `syz-executor6'. [ 145.152752] IPVS: ftp: loaded support on port[0] = 21 [ 145.196228] IPVS: ftp: loaded support on port[0] = 21 2018/04/02 14:25:05 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000280)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) fstatfs(r2, &(0x7f0000000040)=""/56) r5 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$ION_IOC_ALLOC(r5, 0xc0184900, &(0x7f0000009fe8)={0x9, 0x3, 0x0, 0xffffffffffffffff}) fallocate(r5, 0x1, 0xaf, 0x0) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r6, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) connect$netrom(r2, &(0x7f00000000c0)=@full={{0x3, {"190ced71ffbf3d"}, 0x2}, [{"d0514d515c05ab"}, {"61b98df27605d4"}, {"3d7a635709181d"}, {"0bc21f6f17529e"}, {"d4f0fb9a418aad"}, {"ca3b6a1b718cb7"}, {"e5914f393f8eb7"}, {"e860ba65c5f0e8"}]}, 0x48) r7 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000ffd000/0x2000)=nil}) ioctl$KVM_SMI(r7, 0xaeb7) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000080)={0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) 2018/04/02 14:25:05 executing program 6: r0 = socket$inet6(0xa, 0x80005, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000000)={0x7, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0xffffffa4], 0x1}}}, {{0xa}}}, 0x108) close(r0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x0, r1, 0x1}) ioctl$EVIOCGREP(r2, 0x80084503, &(0x7f00000001c0)=""/39) 2018/04/02 14:25:05 executing program 1: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ptrace$setopts(0x4203, r1, 0x0, 0x100042) ptrace(0x4207, r1) ptrace(0x4208, r1) 2018/04/02 14:25:05 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_buf(r0, 0x1, 0x3b, &(0x7f0000000080)=""/185, &(0x7f0000000000)=0xb9) r1 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x7fc0000000, 0x34740) epoll_pwait(r1, &(0x7f00000001c0)=[{}, {}, {}, {}, {}], 0x5, 0x4, &(0x7f0000000240)={0x7ff}, 0x8) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000180)=0x2, 0x4) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000002c0)={0x3, &(0x7f0000000280)=[{}, {0x0}, {}]}) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f0000000300)={r2, 0x10}) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000200)={'bpq0\x00', {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x40080, 0x0) 2018/04/02 14:25:05 executing program 3: r0 = socket$packet(0x11, 0x80000000000002, 0x300) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f00000000c0)=0x322, 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000040)={0x0, 0x35, "ad8a7f0ef6f5a107f0d70045184615a2c640cd7e813a18fe7e6147e0c6f3a7acc950ec75ea33415e3cf19803eb9d6b245ba4f21eb0"}, &(0x7f0000000080)=0x3d) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000200)={r2, 0x80}, 0x8) sendto$inet6(r0, &(0x7f00000001c0), 0x0, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000140)=@sack_info={r2, 0x3, 0x5}, &(0x7f0000000180)=0xc) recvmsg(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000500)=""/115, 0x73}, 0x2000) 2018/04/02 14:25:05 executing program 2 (fault-call:1 fault-nth:32): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:25:05 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x9f7, 0x200) ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f0000000080)={{0x2, 0x4e22, @multicast1=0xe0000001}, {0x6, @link_local={0x1, 0x80, 0xc2}}, 0x5a, {0x2, 0x4e21}, 'bcsf0\x00'}) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) syz_kvm_setup_cpu$x86(r2, r5, &(0x7f0000fe1000/0x18000)=nil, &(0x7f00000001c0)=[@text64={0x40, &(0x7f0000000100)="65f0211f470f013c8f440f967a00f2430f01c80f063e660f3a16d0c348b88ead0000000000000f23c80f21f835000040000f23f80f20d835080000000f22d848b859000000000000000f23d80f21f835c00000700f23f8c4017fe61b", 0x5c}], 0x1, 0x8, &(0x7f00000003c0)=[@dstype3={0x7, 0x9}], 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000200)="0f30f3afbaf80c66b8981d068566efbafc0c66b80d00008066ef660f320f01df650f01ca66b9800000c00f326635000100000f3066b9700900000f3266b9800000c00f326635002000000f30f30f07", 0x4f}], 0x1, 0x0, &(0x7f00000002c0), 0x0) ioctl$EVIOCGKEYCODE(r5, 0x80084504, &(0x7f00000002c0)=""/204) ioctl$KVM_SET_MSRS(r5, 0x4008ae89, &(0x7f0000000000)={0x1, 0x0, [{0x40000000488, 0x0, 0xfffffffffffffff7}]}) 2018/04/02 14:25:05 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x0) write(r0, &(0x7f000006e000)="7f", 0x1) ioctl$TCXONC(r0, 0x540a, 0x10001) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000000)) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TCXONC(r0, 0x540a, 0x1) [ 145.915783] FAULT_INJECTION: forcing a failure. [ 145.915783] name failslab, interval 1, probability 0, space 0, times 0 [ 145.927070] CPU: 1 PID: 12420 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 145.934005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2018/04/02 14:25:05 executing program 6: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040), 0x4) futex(&(0x7f0000000ffc), 0xb, 0x0, &(0x7f0000000000), &(0x7f00000acffd), 0x0) 2018/04/02 14:25:05 executing program 3: pipe2(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) read(r2, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x10800a}) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000200), 0x4) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r2, 0x40505330, &(0x7f0000ec6fb0)={{}, {0x80}}) rt_sigtimedwait(&(0x7f00000000c0)={0x1}, &(0x7f0000000140), &(0x7f0000000180)={0x77359400}, 0x8) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r2, 0x80045301, &(0x7f0000000000)) getpeername$unix(r1, &(0x7f0000000300), &(0x7f0000000080)=0x6e) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f00000003c0)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000002c0)={0x0, 0xffff}, 0x8) userfaultfd(0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000004c0)={@in6={{0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1a}}, 0xfffffffffffffeff}}, 0xfffffffeffffffff, 0x3, 0x8, "bde42a901839b9517c4fc98a3a41047c1d336e79f44cb0f8d53efeb40ad72d96607e3898ae6440797053f0a9373f80ab48ee2fa1e2d2f3fcf4b5127d5d6caf5c65e18ef6ba7318ca5ccc0964f8a2f762"}, 0xd8) unlink(&(0x7f00003b3000)='./file0\x00') ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0185879, &(0x7f0000000280)={0x1da, &(0x7f0000001540)}) [ 145.934011] Call Trace: [ 145.934030] dump_stack+0x194/0x24d [ 145.934043] ? arch_local_irq_restore+0x53/0x53 [ 145.934064] should_fail+0x8c0/0xa40 2018/04/02 14:25:05 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/rfcomm\x00') getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0x7, 0x3, [0x8, 0x7, 0x1]}, &(0x7f0000000100)=0xe) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000140)={r1, @in6={{0xa, 0x4e23, 0x63, @loopback={0x0, 0x1}}}}, 0x84) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000200)=""/94) sendmsg$nl_netfilter(r2, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c0000e6a816acdc07d8884a0003060000170000000000000000e4ffff0700010000000000dc4d9ab69f952fa834e605a48510689fa17bab0ae3"], 0x1c}, 0x1}, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x108000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x54, r3, 0x400, 0x70bd2a, 0x25dfdbfc, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3ff}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000000) [ 145.934075] ? is_bpf_text_address+0xa4/0x120 2018/04/02 14:25:05 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(twofish)\x00'}, 0x3f) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000ffefc8), 0x2aa, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) [ 145.934086] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/02 14:25:05 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0xff, 0x0) io_setup(0xfffffffffffffff8, &(0x7f0000000340)) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x3f}, &(0x7f0000000240)=0x8) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000480)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f00000006c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0xc000}, 0xc, &(0x7f0000000680)={&(0x7f00000004c0)={0x184, r3, 0x300, 0x70bd25, 0x25dfdbff, {0xa}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x64, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xff}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x1}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x5f}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsh0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7ff}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xffff}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback={0x0, 0x1}}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xff}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x100}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3}]}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffffff}]}, 0x184}, 0x1, 0x0, 0x0, 0x24000000}, 0x80) setsockopt$bt_hci_HCI_TIME_STAMP(r1, 0x0, 0x3, &(0x7f0000000700)=0x43, 0x4) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000280)={r2, 0x100000001}, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f0000000380)={0x0, 0x3, 0x3ff, 'queue1\x00', 0x18e80be9}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e20, 0xffffffff, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}, 0xa7, 0x573b}, &(0x7f0000000180)=0x90) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f00000001c0)=r4, 0x4) sendmsg$nl_netfilter(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10}, 0x186, &(0x7f00000002c0)={&(0x7f0000000040)={0x1c, 0x5, 0x6, 0x201, 0x0, 0x0, {}, [@typed={0x8, 0x1, @uid}]}, 0x1c}, 0x1}, 0x0) ioctl$KDSETLED(0xffffffffffffffff, 0x4b32, 0x0) [ 145.934093] ? __kernel_text_address+0xd/0x40 [ 145.934102] ? unwind_get_return_address+0x61/0xa0 2018/04/02 14:25:05 executing program 7: r0 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000180)='hugetlb.2MB.limit_in_bytes\x00', 0x2, 0x0) sendfile(r0, r0, &(0x7f0000000040), 0x3b) [ 145.934123] ? find_held_lock+0x35/0x1d0 [ 145.934136] ? __lock_is_held+0xb6/0x140 [ 145.934156] ? check_same_owner+0x320/0x320 [ 145.934168] ? rcu_note_context_switch+0x710/0x710 [ 145.934184] should_failslab+0xec/0x120 [ 145.934193] kmem_cache_alloc_trace+0x4b/0x740 [ 145.934201] ? __kmalloc_node+0x33/0x70 [ 145.934208] ? __kmalloc_node+0x33/0x70 [ 145.934217] ? rcu_read_lock_sched_held+0x108/0x120 [ 145.934230] __memcg_init_list_lru_node+0x169/0x270 [ 145.934240] ? list_lru_add+0x7c0/0x7c0 [ 145.934249] ? __kmalloc_node+0x47/0x70 [ 145.934262] __list_lru_init+0x544/0x750 [ 145.934275] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 145.934286] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 145.934300] ? lockdep_init_map+0x9/0x10 [ 145.934311] sget_userns+0x6b1/0xe40 [ 145.934317] ? kill_litter_super+0x90/0x90 [ 145.934328] ? ns_test_super+0x50/0x50 [ 145.934338] ? destroy_unused_super.part.6+0xd0/0xd0 [ 145.934344] ? do_raw_spin_trylock+0x190/0x190 [ 145.934356] ? kobject_put+0x6b/0x250 [ 145.934370] ? blkdev_get+0x3a1/0xb00 [ 145.934383] ? cap_capable+0x1b5/0x230 [ 145.934390] ? __blkdev_get+0x13b0/0x13b0 [ 145.934403] ? security_capable+0x8e/0xc0 [ 145.934412] ? kill_litter_super+0x90/0x90 [ 145.934420] ? ns_capable_common+0xcf/0x160 [ 145.934428] ? ns_test_super+0x50/0x50 [ 145.934435] ? kill_litter_super+0x90/0x90 [ 145.934442] sget+0xd2/0x120 [ 145.934454] mount_bdev+0x109/0x370 [ 145.934463] ? fuse_get_root_inode+0x190/0x190 [ 145.934474] fuse_mount_blk+0x34/0x40 [ 145.934484] mount_fs+0x66/0x2d0 [ 145.934497] vfs_kern_mount.part.26+0xc6/0x4a0 [ 145.934507] ? may_umount+0xa0/0xa0 [ 145.934515] ? _raw_read_unlock+0x22/0x30 [ 145.934523] ? __get_fs_type+0x8a/0xc0 [ 145.934536] do_mount+0xea4/0x2bb0 [ 145.934550] ? copy_mount_string+0x40/0x40 [ 145.934558] ? rcu_pm_notify+0xc0/0xc0 [ 145.934574] ? copy_mount_options+0x5f/0x2e0 [ 145.934581] ? rcu_read_lock_sched_held+0x108/0x120 [ 145.934589] ? kmem_cache_alloc_trace+0x459/0x740 [ 145.934599] ? kasan_check_write+0x14/0x20 [ 145.934607] ? _copy_from_user+0x99/0x110 [ 145.934619] ? copy_mount_options+0x1f7/0x2e0 [ 145.934630] SyS_mount+0xab/0x120 [ 145.934637] ? copy_mnt_ns+0xb30/0xb30 [ 145.934647] do_syscall_64+0x281/0x940 [ 145.934655] ? vmalloc_sync_all+0x30/0x30 [ 145.934662] ? _raw_spin_unlock_irq+0x27/0x70 [ 145.934670] ? finish_task_switch+0x1c1/0x7e0 [ 145.934679] ? syscall_return_slowpath+0x550/0x550 [ 145.934688] ? syscall_return_slowpath+0x2ac/0x550 [ 145.934697] ? prepare_exit_to_usermode+0x350/0x350 [ 145.934707] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 145.934719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 145.934734] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 145.934741] RIP: 0033:0x455269 [ 145.934746] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 145.934755] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 145.934760] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 145.934765] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 145.934769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 145.934774] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 146.501667] netlink: 'syz-executor6': attribute type 1 has an invalid length. [ 146.516724] netlink: 'syz-executor6': attribute type 1 has an invalid length. 2018/04/02 14:25:07 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000fb1fee)='/dev/input/event#\x00', 0x20, 0x0) perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000000200)) connect$unix(0xffffffffffffffff, &(0x7f0000000240)=@file={0x0, './file0\x00'}, 0x6e) syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_cache\x00') getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000540)={{{@in6, @in6=@mcast1}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000640)=0xe8) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x14}}}}}, &(0x7f00000003c0)=0xb0) kexec_load(0x0, 0x0, &(0x7f0000000400), 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000440), &(0x7f0000000480)=0x4) timer_create(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, @thr={&(0x7f0000000040), &(0x7f00000000c0)}}, &(0x7f0000000140)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x80284504, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, "fe7798d653b409805822558600002cde00004c203c3f03940200391f648b4046"}) dup(0xffffffffffffffff) 2018/04/02 14:25:07 executing program 2 (fault-call:1 fault-nth:33): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:25:07 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr-camellia-asm,tgr128)\x00'}, 0x58) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x2800, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f00000000c0)) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000400)="d556b6c5820faeb895298992ea54d60004002c5b534c90c2", 0x18) 2018/04/02 14:25:07 executing program 7: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x2c871, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x800, 0x8fa259f0256d8554) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f00000001c0)={0x5, r1}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x54, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x8001, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x100000000}, @in6={0xa, 0x4e23, 0x100, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in6={0xa, 0x4e23, 0xfffffffffffffffa, @ipv4={[], [0xff, 0xff]}, 0x5e4}]}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000240)={r4, 0xffff, 0x9, 0x1fff7fffffffd}, 0xffffffffffffffb9) write$rdma_cm(r0, &(0x7f0000000f80)=ANY=[@ANYBLOB="1701000088000031", @ANYRES32=0xffffffff, @ANYBLOB="000000000a00000000000000ff0100000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x168) 2018/04/02 14:25:07 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000001000)={{0x0, 0x0, 0x0, 0x0, "a399e9c558720d8d1f6728f1c5f07531dcffb1defaca6ebcaf1b8b8c36184c8f147be96ea31efbf49ca9b9f7"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "655397eb4a90dc0d4bbdd330f3aa50c6a17a4cbe46f9a27f671d171c4a2c50f2884939c0e337019468a5eb556554a2803b25502ef5bc450d5f58f28b16e1198d", &(0x7f0000b0bfb2)="446465762f736e642f636f6e74726f6c4323009cb55a60fb8d54423e20546bd33125000000000000fd03e22965bb699aabcb8311b779fbf5497252581e19688501001a7898bd7751951d53b93ab1", 0x4e, [], [0x2, 0x0, 0xdc44]}) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000001000)={&(0x7f0000000000), 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, "b1abe2da03000000e1000000fc00000000000000dc98784b49e0007e000020db"}}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0xc1105517, &(0x7f0000001000)=""/250) sendmsg$nl_netfilter(r0, &(0x7f0000aba000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000040005000000000000000000000000000800010000000000"], 0x1c}, 0x1}, 0x0) 2018/04/02 14:25:07 executing program 4: perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x80000) listen(r0, 0x8) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045532, &(0x7f000000affc)) fremovexattr(0xffffffffffffffff, &(0x7f0000000180)=@random={'os2.', '+\x00'}) r1 = syz_open_dev$dmmidi(&(0x7f0000000200)='/dev/dmmidi#\x00', 0x3a68, 0x2000) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x1, 0x1, 0x7f, 0xd3, 0x4}, &(0x7f0000000300)=0x98) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000340)={r2, 0x7fffffff}, &(0x7f0000000380)=0x8) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) r4 = syz_open_dev$sndpcmp(&(0x7f000000afee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) r5 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) syz_open_procfs(0x0, &(0x7f0000000140)='net/ip6_flowlabel\x00') dup2(r4, r3) io_setup(0x4, &(0x7f0000000000)=0x0) io_submit(r6, 0x20000054, &(0x7f0000001440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r5, &(0x7f0000000100)}]) accept$inet6(r3, &(0x7f0000000100)={0x0, 0x0, 0x0, @loopback}, &(0x7f00000001c0)=0x1c) 2018/04/02 14:25:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000002180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f00000000c0)={0x24, 0x2d, 0xffffffffffffffff, 0x0, 0x0, {}, [@typed={0x10, 0x0, @u64}]}, 0x24}, 0x1}, 0x0) sendto$ax25(r0, &(0x7f0000000000), 0x0, 0x48000, &(0x7f0000000080)={0x3, {"4f3f871879f323"}, 0xf8}, 0x10) 2018/04/02 14:25:07 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='maps\x00') setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x80, {{0x2, 0x4e21, @broadcast=0xffffffff}}}, 0x88) pread64(r0, &(0x7f0000000040)=""/100, 0x64, 0x1d) 2018/04/02 14:25:07 executing program 0: r0 = socket$inet6(0xa, 0x4000000001, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f5ffe0)={@loopback={0x0, 0x1}, 0x400, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000180)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x3, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@local={0xfe, 0x80, [], 0xaa}, 0x400, 0x0, 0xff}, 0x20) [ 147.318254] FAULT_INJECTION: forcing a failure. [ 147.318254] name failslab, interval 1, probability 0, space 0, times 0 [ 147.329579] CPU: 0 PID: 12487 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 147.336519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.345877] Call Trace: [ 147.348470] dump_stack+0x194/0x24d [ 147.352111] ? arch_local_irq_restore+0x53/0x53 [ 147.356804] should_fail+0x8c0/0xa40 [ 147.360532] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/02 14:25:07 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000001080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) r2 = creat(&(0x7f0000007f40)='./file0\x00', 0x1) sendto$llc(r2, &(0x7f0000007f80)="143455b87aebd90a5512a91607360c434b2e97979ea39d87e254a646fefcc35f19179eb14af2167d4f21f32a7b5569b7cdd420736a87ec6567e5d10ac509ce58b844a0770086223f09ad308d38c4600128d9365e58f4a808b65d9674fbb0815b65105acc1d1dc05c7dd8b6d0a64c3b4c3fd2f8323ff8998afaaf65a535d8f20c527c4daac7f265ff201a2b7304a20c63bacd5cf47e598f89574e975637fa96fbe351d1ad896e9f768c7126", 0xab, 0x400c840, &(0x7f0000008040)={0x1a, 0x308, 0x6, 0x6c, 0x6, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) read(r0, &(0x7f0000465f8e)=""/114, 0x72) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000080)={&(0x7f000001d000/0xc00000)=nil, 0xc00000}) [ 147.365646] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 147.370426] ? retint_kernel+0x10/0x10 [ 147.374331] ? find_held_lock+0x35/0x1d0 [ 147.378405] ? __lock_is_held+0xb6/0x140 [ 147.382488] ? check_same_owner+0x320/0x320 [ 147.386822] ? rcu_note_context_switch+0x710/0x710 [ 147.391774] should_failslab+0xec/0x120 [ 147.395755] kmem_cache_alloc_trace+0x4b/0x740 [ 147.400347] ? __kmalloc_node+0x33/0x70 [ 147.404329] ? __kmalloc_node+0x33/0x70 [ 147.408304] ? rcu_read_lock_sched_held+0x108/0x120 [ 147.413331] __memcg_init_list_lru_node+0x169/0x270 [ 147.418340] ? list_lru_add+0x7c0/0x7c0 [ 147.422305] ? __kmalloc_node+0x47/0x70 [ 147.426270] __list_lru_init+0x544/0x750 [ 147.430325] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 147.436193] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 147.441199] ? lockdep_init_map+0x9/0x10 [ 147.445246] sget_userns+0x6b1/0xe40 [ 147.448937] ? kill_litter_super+0x90/0x90 [ 147.453158] ? ns_test_super+0x50/0x50 [ 147.457032] ? destroy_unused_super.part.6+0xd0/0xd0 [ 147.462115] ? do_raw_spin_trylock+0x190/0x190 [ 147.466686] ? kobject_put+0x6b/0x250 [ 147.470476] ? blkdev_get+0x3a1/0xb00 [ 147.474262] ? cap_capable+0x1b5/0x230 [ 147.478130] ? __blkdev_get+0x13b0/0x13b0 [ 147.482262] ? security_capable+0x8e/0xc0 [ 147.486394] ? kill_litter_super+0x90/0x90 [ 147.490613] ? ns_capable_common+0xcf/0x160 [ 147.494917] ? ns_test_super+0x50/0x50 [ 147.498784] ? kill_litter_super+0x90/0x90 [ 147.503000] sget+0xd2/0x120 [ 147.506016] mount_bdev+0x109/0x370 [ 147.509628] ? fuse_get_root_inode+0x190/0x190 [ 147.514195] fuse_mount_blk+0x34/0x40 [ 147.517977] mount_fs+0x66/0x2d0 [ 147.521328] vfs_kern_mount.part.26+0xc6/0x4a0 [ 147.525892] ? may_umount+0xa0/0xa0 [ 147.529501] ? _raw_read_unlock+0x22/0x30 [ 147.533627] ? __get_fs_type+0x8a/0xc0 [ 147.537501] do_mount+0xea4/0x2bb0 [ 147.541034] ? copy_mount_string+0x40/0x40 [ 147.545249] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 147.550248] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 147.555006] ? retint_kernel+0x10/0x10 [ 147.558885] ? copy_mount_options+0x18b/0x2e0 [ 147.563362] ? copy_mount_options+0x196/0x2e0 [ 147.567839] ? copy_mount_options+0x1f7/0x2e0 [ 147.572317] SyS_mount+0xab/0x120 [ 147.575750] ? copy_mnt_ns+0xb30/0xb30 [ 147.579617] do_syscall_64+0x281/0x940 [ 147.583489] ? vmalloc_sync_all+0x30/0x30 [ 147.587619] ? _raw_spin_unlock_irq+0x27/0x70 [ 147.592095] ? finish_task_switch+0x1c1/0x7e0 [ 147.596572] ? syscall_return_slowpath+0x550/0x550 [ 147.601482] ? syscall_return_slowpath+0x2ac/0x550 [ 147.606393] ? prepare_exit_to_usermode+0x350/0x350 [ 147.611391] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 147.616737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 147.621565] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 147.626733] RIP: 0033:0x455269 [ 147.629903] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 147.637593] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 147.644841] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 147.652090] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 147.659338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/02 14:25:07 executing program 7: capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = accept4$ipx(0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000180)=0x10, 0x80800) fcntl$dupfd(r0, 0x0, r1) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000300)={0x8}, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x8000, 0x0) utimensat(r2, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={{0x0, 0x2710}}, 0x100) 2018/04/02 14:25:07 executing program 6: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mixer\x00', 0x10000, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000280)='/dev/vcsa#\x00', 0x2, 0x10081) r2 = openat(r1, &(0x7f0000000080)='./file0\x00', 0x2, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$ASHMEM_PURGE_ALL_CACHES(r2, 0x770a, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) write$rdma_cm(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="0b000000100000fa", @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYRES32=0xffffffff, @ANYBLOB="000000006258447ae63e3a77a239fe303d63f9c2f872ce7378d5b4b1c746f471ebf2a94f0660cc1318bbd6f59c4c3486c8c81080e30bd847469d4848d5bbd5c1878f9c412c1380c3892b13c39d801616eaebbc35c76dfe010439ad3f2a8721db3163e94e1150e0ce38f98fdbef8deb6a427dc675be038222d953574b0265961ce4b6b620d5f896b96c17d4c67b714c65335f854eb3a3f30d74e9006c0d"], 0x18) 2018/04/02 14:25:07 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net\x00') fchdir(r0) syz_fuseblk_mount(&(0x7f0000000000)='2/file0\x00', &(0x7f0000dd3ff8)='2/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 147.666590] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:25:07 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ion\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl(r0, 0xc0184908, &(0x7f0000001000)) accept4$ax25(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x800) r1 = syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x886d, 0x80000) r2 = eventfd2(0x0, 0x0) read$eventfd(r2, &(0x7f0000354000), 0x8) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f0000000d00)={'filter\x00', 0x0, 0x3, 0xc6, [], 0x2, &(0x7f0000000280)=[{}, {}], &(0x7f0000000c00)=""/198}, &(0x7f0000000d80)=0x78) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$inet6(r3, &(0x7f0000000300)={0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}, &(0x7f00000002c0)=0x1c) r4 = getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r5, 0x5452, &(0x7f00005ebff8)=0x3b) fcntl$setsig(r5, 0xa, 0x12) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000140)={0xfffffffffffffffc}, 0x1) fcntl$setownex(r5, 0xf, &(0x7f0000704000)={0x0, r4}) recvmsg(r6, &(0x7f000095cfc8)={&(0x7f0000893ff8)=@sco, 0x8, &(0x7f00000a4fb0), 0x0, &(0x7f0000b30000)}, 0x0) dup2(r5, r6) tkill(r4, 0x15) write$eventfd(r2, &(0x7f0000951ff8)=0x3ff, 0x8) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x6) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) getpgrp(0x0) r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000040)={0x1d1}, 0xc) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000180)="f00a1adb7cdcad4f7688d57e6afb35ad", 0x10) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) msync(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2) setsockopt$EBT_SO_SET_ENTRIES(r7, 0x0, 0x80, &(0x7f0000000200)=@nat={'nat\x00', 0x19, 0x4, 0x8b3, [0x200004c0, 0x0, 0x0, 0x200004f0, 0x200008b8], 0x0, &(0x7f0000000080), &(0x7f0000000340)=ANY=[@ANYBLOB="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"]}, 0x92b) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x0) 2018/04/02 14:25:07 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) accept$packet(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x14) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x3) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_mreq(r1, 0x0, 0x20, &(0x7f0000000140)={@broadcast=0xffffffff, @loopback=0x7f000001}, 0x8) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) write$eventfd(r2, &(0x7f0000000100)=0x4, 0x8) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}, 0x1}) [ 148.676945] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher [ 148.689099] ion_ioctl: ioctl validate failed 2018/04/02 14:25:08 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) fstat(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000000380)) r2 = getgid() lchown(&(0x7f0000000200)='./file0\x00', r1, r2) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000004000)={0xffffffffffffffff, &(0x7f0000007000), &(0x7f0000000000), 0x4000}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000003fec)={0x1, 0x2, 0x0, 0x8}, 0x187) r4 = syz_open_dev$vcsa(&(0x7f0000000400)='/dev/vcsa#\x00', 0x0, 0x400) ioctl$sock_inet_SIOCRTMSG(r4, 0x890d, &(0x7f00000004c0)={0x81, {0x2, 0x4e24, @multicast1=0xe0000001}, {0x2, 0x4e20, @broadcast=0xffffffff}, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, 0x4, 0x4, 0x5, 0x8, &(0x7f0000000480)='teql0\x00', 0x3, 0xc1de, 0x2}) r5 = open(&(0x7f00000000c0)='./bus\x00', 0x20000, 0x4000000000000000) fallocate(r5, 0x0, 0x0, 0x4) fallocate(r5, 0x0, 0x4b99, 0x5) r6 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x8) ioctl$DRM_IOCTL_SET_MASTER(0xffffffffffffffff, 0x641e) sendfile(r6, r6, &(0x7f0000000040), 0x80000001) fallocate(r3, 0x4000000000000000, 0x6, 0x3ffffff) sendfile(r6, r5, 0x0, 0xc08f) r7 = dup2(r0, r0) ioctl$sock_bt_hci(r7, 0x4, &(0x7f0000000580)="b0127b1b56c41af842d40142d538131c075f0c1d52ca94fe4c642da96543dc972aa62895d3535096d8807b48e8670b53a25c04565ef8f4b40944a1fab17c45f968ed95effe682b39a6138abb5754a7453451ea3dcc6171043db468708c168d2714820cdde9bf9435f64ea9179b062ccfba0f48982fda4e8fd401731c54ee7df1120d1625defbe5444ac1d8f5223a66faba5e5a01c2c00b7bcfdb1a4f292221725cb2f2ff783f0f68b6515ac1d8070000000000") getpeername$llc(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000240)=0x29e) capget(&(0x7f0000000180), &(0x7f00000001c0)={0x9, 0x0, 0x5, 0x1, 0x1ff, 0x8}) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r9, 0x8933, &(0x7f0000000340)={'bcsf0\x00'}) ioctl$sock_SIOCBRADDBR(r8, 0x89a0, &(0x7f0000000980)='bcsf0\x00') syz_extract_tcp_res$synack(&(0x7f0000000a80), 0x1, 0x0) ioctl$sock_SIOCBRDELBR(r8, 0x89a1, &(0x7f0000000000)='bcsf0\x00') 2018/04/02 14:25:08 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x8991, &(0x7f00000000c0)={'bond0\x00', @ifru_names='ip6_vti0\x00'}) recvfrom$ipx(r0, &(0x7f0000000000)=""/135, 0x87, 0x2, &(0x7f0000000100)={0x4, 0x3f, 0x1000, "42f799c9c866", 0x8}, 0x10) 2018/04/02 14:25:08 executing program 3: mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) r0 = open$dir(&(0x7f0000000240)='./file0/bus/file0\x00', 0x10000, 0x1) pipe(&(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) fstat(r2, &(0x7f0000000340)) mkdir(&(0x7f0000000100)='./file0/bus/file0\x00', 0x0) r3 = getuid() umount2(&(0x7f0000000300)='./file0/bus/file0\x00', 0x4) socketpair$inet6(0xa, 0x807, 0x7, &(0x7f0000000640)) fcntl$setpipe(r1, 0x407, 0x8000100000201) fstat(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mkdir(&(0x7f0000000180)='./file0/bus/file0\x00', 0x108) chmod(&(0x7f00000002c0)='./file0\x00', 0x1) chown(&(0x7f0000000000)='./file0\x00', r3, r4) mkdir(&(0x7f00000003c0)='./file0/bus/file0\x00', 0x0) fcntl$setsig(r2, 0xa, 0x30) preadv(r0, &(0x7f00000005c0)=[{&(0x7f0000000400)=""/5, 0x5}, {&(0x7f0000000440)}, {&(0x7f0000000500)=""/171, 0xab}, {&(0x7f0000000480)=""/26, 0x1a}, {&(0x7f0000001500)=""/4096, 0x1000}], 0x5, 0x0) write(r2, &(0x7f0000000440)="1996af8f", 0x4) rename(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00') symlinkat(&(0x7f0000000780)='./file0/bus/file0\x00', r2, &(0x7f0000000740)='./file0/bus/file0\x00') 2018/04/02 14:25:08 executing program 2 (fault-call:1 fault-nth:34): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:25:08 executing program 6: r0 = socket(0x11, 0x100000802, 0x0) r1 = memfd_create(&(0x7f0000000300)='^keyring%vmnet0\x00', 0x3) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, "95de4715dc7e9ec2a18db9e67aba59737f5012133fd57ecf5fd4d045b2babfbe"}) r2 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x0, &(0x7f0000000100)) 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) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000380)={{0x2, 0x6}, 'port0\x00', 0x0, 0x0, 0x0, 0xfc, 0x0, 0xf892, 0x41, 0x0, 0x3, 0x9}) r3 = creat(&(0x7f0000000040)='./file0/file0\x00', 0x8) ioctl$KVM_SET_SREGS(r3, 0x4138ae84, &(0x7f0000000440)={{0x0, 0xf000, 0x0, 0x1, 0x0, 0x0, 0x7, 0xb90, 0x8, 0x6, 0x0, 0x1}, {0x0, 0x11f004, 0xe, 0x800, 0xf0e0, 0xda, 0x3f, 0x1000, 0x2, 0xf78c, 0x3ff, 0x1f86}, {0xd001, 0x10000, 0x4, 0x6f, 0x9, 0x6, 0x0, 0x10000, 0xfffffffffffffff8, 0x5, 0xfff, 0xffffffff}, {0x11f007, 0x100000, 0x3, 0x6eff, 0x1, 0x626b, 0x1, 0x8, 0x4, 0x3, 0x6f0, 0x100000001}, {0x100002, 0x7000, 0xb, 0x0, 0x7, 0x7fffffff, 0x4, 0x0, 0x0, 0x5cb, 0x8000, 0x33b0c356}, {0x6000, 0x4, 0x1f, 0x9, 0x7ff, 0x4, 0x11, 0x1ff, 0x3, 0x4, 0x6, 0x7fffffff}, {0x2, 0x1, 0x1c, 0x1, 0x800, 0x10001, 0x2, 0x9db6, 0x6, 0x5, 0x4, 0x20}, {0xf001, 0x4000, 0x4, 0x0, 0x7, 0x5, 0x8, 0x7ebbe06, 0x2, 0x10000, 0x3, 0x2}, {0x2000, 0x1}, {0x4, 0x17004}, 0x40010000, 0x0, 0xd000, 0x2600, 0x4, 0x4000, 0x1000, [0xe4, 0x200, 0x0, 0x3]}) getsockopt$inet_udp_int(r1, 0x11, 0x65, &(0x7f00000001c0), &(0x7f0000000280)=0x4) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000100)=0x0) r5 = syz_open_procfs(r4, &(0x7f0000000200)='ns/pid\x00') setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f0000000240)=0x401, 0x4) read(r2, &(0x7f0000000080)=""/13, 0xd) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={0x0, 0x7c4}, &(0x7f0000000580)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000005c0)=r6, 0x4) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000000180)={0x100000001, 0xe, 0x7f0b17ab, 0x7, "b592dc6e496c15d96123e53f6495e9f86e159a754e07e12033ca884b5d52422d"}) 2018/04/02 14:25:08 executing program 5: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e22, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x9}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={r1, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x15}}}, 0x9, 0x8, 0x80000000, 0xd6c4, 0x3}, &(0x7f0000000200)=0x98) 2018/04/02 14:25:08 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14) sendmsg$nl_route(r0, &(0x7f0000004fc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000028fdc)=ANY=[@ANYBLOB="24000000180021000000000008000400", @ANYRES32=0x0], 0x24}, 0x1}, 0x0) 2018/04/02 14:25:08 executing program 0: r0 = socket(0x11, 0x5, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000000)={0xffffffff, {{0xa, 0x4e20, 0x8000, @empty, 0x10000}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00000000c0)={0x400, {{0xa, 0x4e24, 0x6, @loopback={0x0, 0x1}, 0x8}}, 0x1, 0x2, [{{0xa, 0x4e22, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x9}}, {{0xa, 0x4e21, 0x9b9b, @loopback={0x0, 0x1}, 0x6}}]}, 0x190) getsockname$packet(r0, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000780)=0x14) clock_gettime(0x0, &(0x7f0000000800)={0x0, 0x0}) sendmsg$can_bcm(r0, &(0x7f0000000900)={&(0x7f00000007c0)={0x1d, r1}, 0x10, &(0x7f00000008c0)={&(0x7f0000000840)={0x3, 0x840, 0x7, {}, {r2, r3/1000+30000}, {0x4, 0x80, 0x0, 0x2b}, 0x1, @canfd={{0x2, 0x80000001, 0xe4e, 0x7}, 0x1c, 0x3, 0x0, 0x0, "a0342f14cf83708c9bad06c9ca275e1353d31f6cf8e75d913c0d214ceb6cda3fbfe6a6b05436ea825e26608fd7692d1b5a060e901c5f6bc3da478fd19241f912"}}, 0x80}, 0x1, 0x0, 0x0, 0x4050}, 0x4044004) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000940)={'ip6_vti0\x00', {0x2, 0x4e24, @loopback=0x7f000001}}) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000980)=0x0) tkill(r4, 0x1b) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f00000009c0)) r5 = dup(r0) ioctl$VT_WAITACTIVE(r5, 0x5607) ioctl$FIONREAD(r5, 0x541b, &(0x7f0000000a00)) poll(&(0x7f0000000a40)=[{r0, 0x4}, {r5, 0x9430}], 0x2, 0x6) ioctl$KVM_SET_DEBUGREGS(r5, 0x4080aea2, &(0x7f0000000a80)={[0xf000, 0x1000, 0x4000, 0x100000], 0x0, 0x24, 0x7}) getsockopt$ARPT_SO_GET_INFO(r5, 0x0, 0x60, &(0x7f0000000b00)={'filter\x00'}, &(0x7f0000000b80)=0x44) r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000c00)='fou\x00') sendmsg$FOU_CMD_GET(r5, &(0x7f0000000cc0)={&(0x7f0000000bc0)={0x10, 0x0, 0x0, 0x4412000}, 0xc, &(0x7f0000000c80)={&(0x7f0000000c40)={0x28, r6, 0x20, 0x70bd28, 0x25dfdbfc, {0x3}, [@FOU_ATTR_TYPE={0x8, 0x4}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x0) sendmsg$FOU_CMD_GET(r5, &(0x7f0000000dc0)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000080}, 0xc, &(0x7f0000000d80)={&(0x7f0000000d40)={0x20, r6, 0x400, 0x70bd2a, 0x25dfdbfd, {0x3}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x2000c810) perf_event_open$cgroup(&(0x7f0000000e40)={0x1, 0x70, 0x29b, 0xffff, 0x4, 0x4e0, 0x0, 0x1, 0x2024, 0x8db1363198f58e65, 0x0, 0x7ff, 0x20, 0xfe26, 0x2, 0x7fff, 0x3f, 0x9, 0x7, 0x0, 0x80000001, 0x1, 0x3f, 0xf5, 0x3, 0x10001, 0x4, 0x7, 0x5, 0x8607, 0x40, 0x6, 0x7, 0x4, 0x2, 0x8, 0x5b6, 0x7, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000e00), 0x1}, 0x10002, 0x4583, 0xffffffffffff8001, 0x0, 0x5, 0x7, 0x80000000}, r5, 0xd, r0, 0x8) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000ec0)={0x0, 0x0}, &(0x7f0000000f00)=0xc) fstat(r5, &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r7, r8) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000fc0)={'vcan0\x00', {0x2, 0x4e20}}) prctl$void(0xd) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000001000)={0x0, @in6={{0xa, 0x4e23, 0x27da, @loopback={0x0, 0x1}, 0xf7}}, 0x92a1, 0x0, 0x0, 0x2, 0xa0}, &(0x7f00000010c0)=0x98) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001100)={0x401, 0x20, 0xb, 0x3f, 0x4, 0x9, 0x3ff, 0x0, r9}, 0x20) accept4$inet(r5, &(0x7f0000001140)={0x0, 0x0, @multicast2}, &(0x7f0000001180)=0x10, 0x800) ioprio_get$uid(0x3, r7) ioctl$GIO_SCRNMAP(r5, 0x4b40, &(0x7f00000011c0)=""/153) [ 149.243948] FAULT_INJECTION: forcing a failure. [ 149.243948] name failslab, interval 1, probability 0, space 0, times 0 [ 149.255292] CPU: 1 PID: 12545 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 149.262226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.271575] Call Trace: [ 149.274160] dump_stack+0x194/0x24d [ 149.277790] ? arch_local_irq_restore+0x53/0x53 [ 149.282461] ? __save_stack_trace+0x7e/0xd0 [ 149.286789] should_fail+0x8c0/0xa40 [ 149.290509] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 149.295611] ? kasan_kmalloc+0xad/0xe0 [ 149.299495] ? kmem_cache_alloc_trace+0x136/0x740 [ 149.304343] ? __memcg_init_list_lru_node+0x169/0x270 [ 149.309530] ? __list_lru_init+0x544/0x750 [ 149.313747] ? sget_userns+0x6b1/0xe40 [ 149.317617] ? mount_fs+0x66/0x2d0 [ 149.321138] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 149.325872] ? do_mount+0xea4/0x2bb0 [ 149.329567] ? do_syscall_64+0x281/0x940 [ 149.333607] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 149.338953] ? find_held_lock+0x35/0x1d0 [ 149.342996] ? __lock_is_held+0xb6/0x140 [ 149.347046] ? check_same_owner+0x320/0x320 [ 149.351350] ? rcu_note_context_switch+0x710/0x710 [ 149.356261] should_failslab+0xec/0x120 [ 149.360215] kmem_cache_alloc_trace+0x4b/0x740 [ 149.364774] ? __kmalloc_node+0x33/0x70 [ 149.368731] __memcg_init_list_lru_node+0x169/0x270 [ 149.373728] ? list_lru_add+0x7c0/0x7c0 [ 149.377678] ? __kmalloc_node+0x47/0x70 [ 149.381635] __list_lru_init+0x544/0x750 [ 149.385681] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 149.391545] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 149.396545] ? lockdep_init_map+0x9/0x10 [ 149.400588] sget_userns+0x6b1/0xe40 [ 149.404279] ? kill_litter_super+0x90/0x90 [ 149.408492] ? ns_test_super+0x50/0x50 [ 149.412359] ? destroy_unused_super.part.6+0xd0/0xd0 [ 149.417437] ? do_raw_spin_trylock+0x190/0x190 [ 149.421998] ? kobject_put+0x6b/0x250 [ 149.425783] ? blkdev_get+0x3a1/0xb00 [ 149.429567] ? cap_capable+0x1b5/0x230 [ 149.433432] ? __blkdev_get+0x13b0/0x13b0 [ 149.437558] ? security_capable+0x8e/0xc0 [ 149.441682] ? kill_litter_super+0x90/0x90 [ 149.445892] ? ns_capable_common+0xcf/0x160 [ 149.450191] ? ns_test_super+0x50/0x50 [ 149.454051] ? kill_litter_super+0x90/0x90 [ 149.458263] sget+0xd2/0x120 [ 149.461263] mount_bdev+0x109/0x370 [ 149.464868] ? fuse_get_root_inode+0x190/0x190 [ 149.469431] fuse_mount_blk+0x34/0x40 [ 149.473209] mount_fs+0x66/0x2d0 [ 149.476566] vfs_kern_mount.part.26+0xc6/0x4a0 [ 149.481657] ? may_umount+0xa0/0xa0 [ 149.485263] ? _raw_read_unlock+0x22/0x30 [ 149.489390] ? __get_fs_type+0x8a/0xc0 [ 149.493259] do_mount+0xea4/0x2bb0 [ 149.496781] ? copy_mount_string+0x40/0x40 [ 149.500996] ? rcu_pm_notify+0xc0/0xc0 [ 149.504868] ? copy_mount_options+0x5f/0x2e0 [ 149.509252] ? rcu_read_lock_sched_held+0x108/0x120 [ 149.514246] ? kmem_cache_alloc_trace+0x459/0x740 [ 149.519066] ? kasan_check_write+0x14/0x20 [ 149.523276] ? _copy_from_user+0x99/0x110 [ 149.527403] ? copy_mount_options+0x1f7/0x2e0 [ 149.531875] SyS_mount+0xab/0x120 [ 149.535305] ? copy_mnt_ns+0xb30/0xb30 [ 149.539171] do_syscall_64+0x281/0x940 [ 149.543038] ? vmalloc_sync_all+0x30/0x30 [ 149.547163] ? _raw_spin_unlock_irq+0x27/0x70 [ 149.551634] ? finish_task_switch+0x1c1/0x7e0 [ 149.556119] ? syscall_return_slowpath+0x550/0x550 [ 149.561030] ? syscall_return_slowpath+0x2ac/0x550 [ 149.565936] ? prepare_exit_to_usermode+0x350/0x350 [ 149.570929] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 149.576274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.581098] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 149.586264] RIP: 0033:0x455269 2018/04/02 14:25:09 executing program 7: socketpair$unix(0x1, 0x1000000000005, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$unix(r1, &(0x7f0000000000), &(0x7f00000000c0)=0x6e) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000021ff0)={0x2, &(0x7f0000016000)=[{0x28, 0x0, 0x0, 0xfffffffffffff010}, {0x6}]}, 0x10) sendto$inet6(r1, &(0x7f0000000100), 0x219, 0x0, &(0x7f0000000140)={0xa, 0xfffffffffffffffc}, 0x1c) r2 = getpid() setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000001c0)={0x3, &(0x7f0000000180)=[{0x3, 0x3a, 0xbdba, 0x4}, {0x4d8e, 0x7fd5, 0x260000000, 0x1000}, {0x3, 0x7fff, 0x8, 0x1f}]}, 0x10) ptrace$getenv(0x4201, r2, 0x0, &(0x7f0000000100)) 2018/04/02 14:25:09 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) recvmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000001240)=@pppoe, 0x80, &(0x7f0000001580), 0x0, &(0x7f0000001600)=""/4096, 0x1000}}], 0x1, 0x10001, &(0x7f0000002740)) socketpair(0x9, 0x6, 0x9, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f00000000c0)={0xb8b, 0x800000004, 0x201f, 'queue0\x00', 0x100000002}) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f0000000000)=""/75) [ 149.589430] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 149.597116] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 149.604360] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 149.611607] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 149.618853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 149.626097] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:25:09 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000cb9ffc)=0x1, 0x4) epoll_create(0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) sendmmsg$alg(r1, &(0x7f0000004a80)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000040)="4e55b11d48b91be1dcadfb1b3ac0257dc177d7421789d204fdfb9bfd00d46ae85f776d68706252b1be0b65f934b619fd90", 0x31}, {&(0x7f0000000080)="e31b6db3a31160467587fafa2cda3cd706c65b7236b40e366835f775b17ff70585f93fe54aca82f09907550c55d85059e2d2e5fe516fe408c4c2fee171f8a0be566d63c6189ecd182ce5bb6201e5219b7b2ba4cd5c7713e1a9f3be2062994dcb47cdad4038ab8407a8690f14eecc131fecaeb01e759c9ec0632db9bab4a83b453b77a0598e646aad983ae6520f02523fbd7f2c5d50d88612af742fbd87db5c9110e7c0b7330096bb7b8e097b5543d42c7fe9669fc2fd428d52daec72f40205b88c9c920df4f19349464bc0838fc4ec316df4bf08f08b7227b7b99d7e02fa8bd0147452d139229bc507dd5a2f", 0xec}, {&(0x7f0000000180)="60663021ec79ce9e3e86490f7b463424c992dff527baee07a49cb5337445d177174bd543d6d27894f904b703b15948e727edb10f9c1f758cf96842254443067256cb549c4bc8c6d5ee143d23c67cdf2c759bca1773ad70def47e438573417b84990125baa946a080349716849bf7b94ff06c40edb9a37edc7b22b3252f13c3639ea9ccc4c62fc28259c03341212c305fae8ebc1f0b2da9c027ecd156d940460ec075429df357e0b0318140f05f6d2e5f791c6fabd4cd0ddf9248e0ab5a826b70ffdec5fe9b31aecad1f182ebd13b67b7", 0xd0}, {&(0x7f0000000280)="be7cbd4c9b1f857e20e34bcebd52de17b22f37057fcecdfed614d9fd964b99a3eb160deab96b657cdffde57d641de867200586bf11a165fd354c1e65f22dbf6593b0961fb7d436a304a1f690d9edf029f308def3862549be8ce775e7d4fd39b9395ad2a8b7add4aecd06e6e2a79e9944366a2b7efc228814a3024bc1047e4a98e3dd6f4fc6c271ec", 0x88}, {&(0x7f0000000340)="8eaedb579ade0b2c6a246c7b43eeb2f99e", 0x11}, {&(0x7f0000000380)="b6717c1d936d4d5701c6a91f117fc8d2f527f7329b5fef588d12e358aa9be192ba6924a20caa10fa4473f2c8884d770581b89160a11d5d9c8ec8ecaecf374b38e6cc17e2a5640bf5aec85d66fc52605250faf5481478314520c03c3b9fccbd1cb93c47ac733fd3dc33d2795b9100bf077ad6db366f9b32e839e0e9acd99dff77f8981a8e5289c669ea7c6638bc66e900e88b572317735ec3407d15f00eba6d58c1aef84fe0bdb9bfa75ce08c3fc873a8c75a3f4ffa4f581df961887df014eb92dea67cc58516d3e5196e90094c6b05acc02e", 0xd2}, 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0x1000}, {&(0x7f0000003600)="803192dd0e70826ccf2c7fa624a2b0d63281b2d7dabbcf5fe5cd15747cba6c3842d23267955e55e88d63e0057c2e72bbd048e39871d4e9eb5bdc423cd47a0e744938e4cca3ba6219592e7a68fe28a8ab2ede3b17e5cb9c9be2637cd49af01e0a5c4825eb9ef67f3783a391193cbb4339", 0x70}, {&(0x7f0000003680)="fe36fc54ee7acf2ff295c1166a1a8d1ff4c7aef0bbace6e0d059236f7fd999341f71f243a2c247d8977c646f33443c7208c7611a2a710bcc42e267641e063bceb64d9f8f4a24618df13670347a0d16c1defaeee166d6380ad7bf8457039d0e4a065b644887ba58dfe31413da13af6a72dde1", 0x72}], 0x4, &(0x7f0000003740)=[@op={0x18, 0x117, 0x3}], 0x18, 0x800}, {0x0, 0x0, &(0x7f0000004900)=[{&(0x7f0000003780)="10599de64131a34a9f3583bff0534d1e95d65c0ac5fea2b2aacf3b88759991d90af80421729919d3e4c7dc72fd7168da61dae019c4695002d8f5a7199eb9b660a1b1a92e52eb5e813b71a7ab3a4e097e99609f30c862571a0ac35ec0c3d4a63920105f87e08ae5a9b714c95d685e51a8538e55e9e29e76351bfcff6e3da73cc911154d8c4eab3a6f62a2d1973f83aed43bc5cae7cfbb22e49c27b9bd9b9fb1777d28a714d41b821314053fd8a7cf7d2904eafec86010c9e205d1ba99b553d8ee7a42", 0xc2}, {&(0x7f0000003880)="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0x1000}, {&(0x7f0000004880)="3fc5ad7de63063e45800e311d4151eb8a59e8c603f3fde", 0x17}, {&(0x7f00000048c0)="5717b5c1cc1f06e8e64b74d11d83136d9729e89ca8f9277ec4535ed6366ae8b7", 0x20}], 0x4, &(0x7f0000004940)=[@iv={0x108, 0x117, 0x2, 0xee, "345fe4832cd2f65b20ba9046a167bea562e118eaa9586de0e18aa0e8d33085648f086732b463d75512923d2c8bce029356742532e20c432ae80c3dfc3143966b039433225be8069a9a8dcf24f51f7510981502e5c911c036dd749dc05e9ade964c71c800484b33500358d9182d578526c922a51dcf633fd70c5452edc4a792db0c91efd119b7cb8e6e11f41cdef08a851d0ac5aaf2053782865148fc62ebc246abcaf6f1bbf602f561fc168c53150e20191663fbe88c22ec74c2768d6e9a16703c08ee97f71c0a3d872e1f1949f5cafa8446b63256b5a04e2e261de00057915ceefe68dfb2fd6dff213f229d5609"}, @op={0x18, 0x117, 0x3}], 0x120, 0x8880}], 0x7, 0x80) bind$inet(r0, &(0x7f0000c16ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000bc0)=[{0xc, 0x8}, {0x4, 0x10000}, {0x8, 0x2}], 0x3) sendto$inet(r0, &(0x7f0000fa0fff), 0x0, 0x20020007, &(0x7f0000e97fcf)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) 2018/04/02 14:25:09 executing program 0: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) getsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000000140)={@remote, 0x0}, &(0x7f0000000180)=0x336) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000000100)={r2, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r3 = socket$netlink(0x10, 0x3, 0x10) write(r3, &(0x7f0000000080)="1f00000010000900040000000000e7fb0300000408000200000004ad06ffef", 0x1f) 2018/04/02 14:25:09 executing program 4: syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)='JFS1', 0x4, 0x8000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="15e0f815c2d90343803fb2e959cc213141888fae4f1883567cecbef231dbcef9074bab029a22c1eeeb4e671d581495199722eb12cc0b3ab1c48ebac489aee145ab0e08f68b308f7757b3c9b5537a6a288f94e0eff4e41c332d8805c847be168b806c7b5d00f1386f41d4600799faf933240a5c3fd3993c3b54096e4957552eadd855d75af9c5b622dc8584f3fccc633c4a59579ee8435bc1"]) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x2b3, @mcast1={0xff, 0x1, [], 0x1}, 0x9}}, 0x1c7222a8, 0x2}, &(0x7f0000000340)=0x90) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000380)={r1, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}}, 0x84) pwritev(r0, &(0x7f0000001440)=[{&(0x7f0000000440)="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", 0x1000}], 0x1, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x20901, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0x402c5342, &(0x7f0000000180)={0xfb, 0x5, 0xffffffff, {0x0, 0x1c9c380}, 0x1, 0x1ff}) 2018/04/02 14:25:09 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) fchdir(r0) r1 = add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000240)="adba3450efa72bb339bb4edc904dd1be17ad7ed6f419f8f1d068035a82a08799a979b5333619c95e84c2c0a498648decd8c8f07feb19691ac2d2a1f1d4b61b2bd104c61957559967ca37b3cb56bede22c1556d7deb95e0319e0e1b67463c8f0cf1a0d6dab1c52063e44555c984fbb865839648af05a4b7372eb7389c37175bffbf2172dfa0857d16bf1a74f8458d869a8bb0fe", 0x93, 0xfffffffffffffffa) r2 = add_key(&(0x7f0000000340)='trusted\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000003c0)="6c42baaded8324de585116dc16a0381af012cf28853db41cbee9806b112594e6af05e182a8e3850c0430c6abe08491b0a50e7e4c7f6591d92df2bee6cb118348e6c60943b9b1c93e0ed62eca02ab8f4b76bc6baf00f0f1ec660e352867d444d5bb6ec98ee49bc120955f63c7b66afd4aa1b90f43b4050f8b1ed86621535b1f1e6a6300843132aa21e453230cdac89d2596e9a1af0d160e7c97ffa24d6e64196f296fb883c8cd5b3c43f5e27eed5bac7d4db548f8386b5bc72b68ddd41c4bd11eba4e0ce250544a686be7", 0xca, 0x0) keyctl$search(0xa, r1, &(0x7f0000000180)='id_resolver\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, r2) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x32) accept(r0, 0x0, &(0x7f0000000000)) r3 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) sendmsg$nl_generic(r3, &(0x7f00003cefe4)={&(0x7f0000000080)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="200000002c30ef0b3900000000000000030000000c000000080028000000006d50741807e4"], 0x20}, 0x1}, 0x0) [ 149.762176] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/02 14:25:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r2 = socket$inet(0x2, 0x2, 0x5) getsockname$inet(r2, &(0x7f0000000040)={0x0, 0x0, @loopback}, &(0x7f0000000080)=0x10) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='net/tcp6\x00') r4 = 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) r5 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, r4, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x1) preadv(r3, &(0x7f00000004c0)=[{&(0x7f00000001c0)=""/250, 0xfa}, {&(0x7f0000000340)=""/75, 0x4b}], 0x2, 0x0) 2018/04/02 14:25:09 executing program 2 (fault-call:1 fault-nth:35): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:25:09 executing program 0: perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x80200, 0x80) ioctl$KVM_HAS_DEVICE_ATTR(r1, 0x4018aee3, &(0x7f00000000c0)={0x0, 0x7, 0x5, &(0x7f0000000080)}) sendmmsg$unix(r0, &(0x7f0000f72eb0)=[{&(0x7f0000f72000)=@file={0x0, './file0\x00'}, 0xa, &(0x7f00003ff000), 0x0, &(0x7f0000f72000)=[@cred={0x1c, 0x1, 0x2}], 0x20}], 0x1, 0x0) getpgid(0x0) [ 149.830823] jfs: Unrecognized mount option "C?Y!1AOV|1K"NgX" :ĎĉE0wWɵSzj(3-Gl{]" or missing value [ 149.890123] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 149.917475] FAULT_INJECTION: forcing a failure. [ 149.917475] name failslab, interval 1, probability 0, space 0, times 0 [ 149.928911] CPU: 1 PID: 12605 Comm: syz-executor2 Not tainted 4.16.0+ #10 2018/04/02 14:25:09 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x18, r1, 0x1, 0x0, 0x0, {0x1}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x18}, 0x1}, 0x0) 2018/04/02 14:25:09 executing program 7: r0 = socket(0x10, 0x2, 0x3) write(r0, &(0x7f0000000040)="220000002000070700be0000090007010a0000ff0000000000200000050013800100", 0x22) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x200, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000080)={0x8, 0x7, 0x6, {}, 0x8}) [ 149.935833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.945180] Call Trace: [ 149.947768] dump_stack+0x194/0x24d [ 149.951402] ? arch_local_irq_restore+0x53/0x53 [ 149.956072] ? __save_stack_trace+0x7e/0xd0 [ 149.960399] should_fail+0x8c0/0xa40 [ 149.964113] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 149.969215] ? kasan_kmalloc+0xad/0xe0 [ 149.971335] jfs: Unrecognized mount option "C?Y!1AOV|1K"NgX" :ĎĉE0wWɵSzj(3-Gl{]" or missing value [ 149.973096] ? kmem_cache_alloc_trace+0x136/0x740 [ 149.973109] ? __memcg_init_list_lru_node+0x169/0x270 [ 149.973118] ? __list_lru_init+0x544/0x750 [ 149.973129] ? sget_userns+0x6b1/0xe40 [ 149.973140] ? mount_fs+0x66/0x2d0 [ 149.973150] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 149.973160] ? do_mount+0xea4/0x2bb0 [ 150.017834] ? do_syscall_64+0x281/0x940 [ 150.021895] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 150.027266] ? find_held_lock+0x35/0x1d0 [ 150.031337] ? __lock_is_held+0xb6/0x140 [ 150.035410] ? check_same_owner+0x320/0x320 2018/04/02 14:25:09 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r0, &(0x7f0000000000)={0x1f}, 0x8) listen(r0, 0x0) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000040), 0x2) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x84902, 0x0) connect$nfc_llcp(r1, &(0x7f00000000c0)={0x27, 0x1, 0x0, 0x2, 0x3f00, 0x8, "fc750d7c35c1c867200b61537c8cf3043259d252db296789f39aa2701b6363827b4d9ca6824bab5cd943152482888299f79eba77c1c5176b2b43b55eff3415", 0x2d}, 0x60) [ 150.039735] ? rcu_note_context_switch+0x710/0x710 [ 150.044672] should_failslab+0xec/0x120 [ 150.048648] kmem_cache_alloc_trace+0x4b/0x740 [ 150.053230] ? __kmalloc_node+0x33/0x70 [ 150.057201] ? __kmalloc_node+0x33/0x70 [ 150.061174] ? rcu_read_lock_sched_held+0x108/0x120 [ 150.066193] __memcg_init_list_lru_node+0x169/0x270 [ 150.071207] ? list_lru_add+0x7c0/0x7c0 [ 150.075177] ? __kmalloc_node+0x47/0x70 [ 150.079156] __list_lru_init+0x544/0x750 [ 150.083218] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 150.089100] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 150.094120] ? lockdep_init_map+0x9/0x10 [ 150.098179] sget_userns+0x6b1/0xe40 [ 150.101887] ? kill_litter_super+0x90/0x90 [ 150.106117] ? ns_test_super+0x50/0x50 [ 150.110003] ? destroy_unused_super.part.6+0xd0/0xd0 [ 150.115096] ? do_raw_spin_trylock+0x190/0x190 [ 150.119679] ? kobject_put+0x6b/0x250 [ 150.123481] ? blkdev_get+0x3a1/0xb00 [ 150.127282] ? cap_capable+0x1b5/0x230 [ 150.131169] ? __blkdev_get+0x13b0/0x13b0 [ 150.135315] ? security_capable+0x8e/0xc0 [ 150.139455] ? kill_litter_super+0x90/0x90 [ 150.143684] ? ns_capable_common+0xcf/0x160 [ 150.147997] ? ns_test_super+0x50/0x50 [ 150.151866] ? kill_litter_super+0x90/0x90 [ 150.156079] sget+0xd2/0x120 [ 150.159080] mount_bdev+0x109/0x370 [ 150.162687] ? fuse_get_root_inode+0x190/0x190 [ 150.167250] fuse_mount_blk+0x34/0x40 [ 150.171035] mount_fs+0x66/0x2d0 [ 150.174385] vfs_kern_mount.part.26+0xc6/0x4a0 [ 150.178946] ? may_umount+0xa0/0xa0 [ 150.182553] ? _raw_read_unlock+0x22/0x30 [ 150.186679] ? __get_fs_type+0x8a/0xc0 [ 150.190548] do_mount+0xea4/0x2bb0 [ 150.194071] ? copy_mount_string+0x40/0x40 [ 150.198289] ? rcu_pm_notify+0xc0/0xc0 [ 150.202162] ? copy_mount_options+0x5f/0x2e0 [ 150.206552] ? rcu_read_lock_sched_held+0x108/0x120 [ 150.211549] ? kmem_cache_alloc_trace+0x459/0x740 [ 150.216373] ? kasan_check_write+0x14/0x20 [ 150.220586] ? _copy_from_user+0x99/0x110 [ 150.224719] ? copy_mount_options+0x1f7/0x2e0 [ 150.229196] SyS_mount+0xab/0x120 [ 150.232628] ? copy_mnt_ns+0xb30/0xb30 [ 150.236496] do_syscall_64+0x281/0x940 [ 150.240362] ? vmalloc_sync_all+0x30/0x30 [ 150.244490] ? _raw_spin_unlock_irq+0x27/0x70 [ 150.248976] ? finish_task_switch+0x1c1/0x7e0 [ 150.253452] ? syscall_return_slowpath+0x550/0x550 [ 150.258362] ? syscall_return_slowpath+0x2ac/0x550 [ 150.263270] ? prepare_exit_to_usermode+0x350/0x350 [ 150.268266] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 150.273616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 150.278445] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 150.283616] RIP: 0033:0x455269 [ 150.286782] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 150.294470] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 150.301717] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 150.308965] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 150.316212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 150.323459] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:25:10 executing program 3: r0 = mq_open(&(0x7f00000001c0)='-$\x00', 0x0, 0x0, &(0x7f0000000040)) mq_getsetattr(r0, &(0x7f00000004c0)={0x800}, &(0x7f0000356000)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x5, &(0x7f0000000000)=0x80000001, 0x4) getsockopt$inet6_tcp_int(r1, 0x6, 0x5, &(0x7f00001dcffc), &(0x7f0000d21ffc)=0xfffffffffffffd46) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/04/02 14:25:10 executing program 1: ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000004000)={0x0, 0x0, &(0x7f000000cf90), 0x0, 0x0, &(0x7f0000005000)}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) r2 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) r3 = accept4(r0, &(0x7f0000000100)=@ll, &(0x7f0000000180)=0x80, 0x80804) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="bd000000f1b8eb63f92ec4f47ad98b62c86413ace3c88e65ad0dc6dc4de2a39c9cbe1b67812c5de7fbd2a936556f0707ad308e091dc5d4716587c905ab4c99949207ccc60c05053c8f47b6b4def348c6d2ade87f9c2eee019786879e106426440c78500c4916cfe9e29a1bfe1637d8253174d74d35385b51090000000336fbfbfa49944065f8d46288d1fa8c91ed76d2bde06b5ef87263e4335173fdbabbd7d37b3405a012084d85dce6375e4c77f1316beb354b77d8a5928048f934fb56838e2e"], &(0x7f00000002c0)=0xc5) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000300)={r4, @in6={{0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}}, 0x1, 0x7fff, 0x6, 0x9b92, 0x31}, 0x98) getsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000400)=@assoc_value={r4, 0x180000000000000}, &(0x7f0000000440)=0x8) keyctl$unlink(0x9, r1, r2) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000004c0)=@filter={'filter\x00', 0xe, 0x2, 0x240, [0x0, 0x200058c0, 0x200058f0, 0x20005920], 0x0, &(0x7f00000003c0), &(0x7f00000058c0)=ANY=[@ANYBLOB="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"]}, 0x2b8) fstatfs(r3, &(0x7f0000000540)=""/120) sendto$inet6(r3, &(0x7f0000000480)="2b6cb03974bcae944b4a66257a218c8328fd89fb543e16163f79b6778a41ef92b974eda4fab5d76eb6f301576515fda04cd47653a7063b9a", 0x38, 0x4, 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) 2018/04/02 14:25:10 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) prctl$setname(0xf, &(0x7f0000000040)='bdev]em1\x00') ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000380)={r1, 0x1}) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x1, 0x8040) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') 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, 0x39}, 0x0, 0x0, 0xffffffffffffffff, 0x0) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETOWNER(r2, 0x400454cc, r4) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x101001, 0x0) writev(r5, &(0x7f00000000c0)=[{&(0x7f0000000000)="0bf5430f000319", 0x7}], 0x1) sendmsg$IPVS_CMD_NEW_DEST(r2, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000001}, 0xc, &(0x7f0000000200)={&(0x7f00000007c0)=ANY=[@ANYBLOB="e000f800", @ANYRES16=r3, @ANYBLOB="00002bbd7000fcdbdf25050000003000010008000b007369700008000b007369700014000300fe8000000000000000000000000000bb08000b007369700008000400ff00000008000400000000004000030014000600ff020000000000000000000000eb1d7b00000108000100010000000800030002000000080007004e2200000800070000000000080004000700000008000500010400000800040000000000080004000900000034000100080008000000000008000500020000000805000073697000080004004e21000008000500040000000800020008000000"], 0xe0}, 0x1, 0x0, 0x0, 0x4091}, 0x1) getsockopt$IP_VS_SO_GET_TIMEOUT(r2, 0x0, 0x486, &(0x7f0000000180), &(0x7f00000001c0)=0xc) chmod(&(0x7f0000000440)='./file0\x00', 0x0) fcntl$notify(r0, 0x402, 0x28) close(r1) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000780)={'yam0\x00', 0x10}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) r6 = openat$audio(0xffffffffffffff9c, &(0x7f0000000300)='/dev/audio\x00', 0x2, 0x0) r7 = memfd_create(&(0x7f0000000080)='dev ', 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r6, 0x84, 0xd, &(0x7f0000000440)=@assoc_value={0x0, 0x3}, &(0x7f0000000640)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000680)={r8, @in6={{0xa, 0x4e20, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x3}}, 0x1175, 0x3, 0x1471, 0xfffffffffffffffd, 0x10000}, &(0x7f0000000740)=0x98) fallocate(r7, 0x0, 0x0, 0x1) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0x4008af12, &(0x7f0000000580)={0xfffffffffffffffc}) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000540)) 2018/04/02 14:25:10 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="020300000c00000000000000000000000200130009000000000000000000000003000600000000000200677dfadf8b166cc63f63aa0000e0000001000000000000000002000100000000000000000000000000030005000000000002000001000000010000000000000000"], 0x60}, 0x1}, 0x0) 2018/04/02 14:25:10 executing program 2 (fault-call:1 fault-nth:36): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:25:10 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f0000026000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000003}}) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000000)={0xffffffffffffffff, 0x0, 0x7, 0x2, 0x5}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x0, 0x2}}) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xffff, 0x800) write$rdma_cm(0xffffffffffffffff, &(0x7f0000000140)=ANY=[@ANYBLOB="00000000180000fa0100000000000000", @ANYPTR=&(0x7f0000002280)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="0000000000000000d92d45f706715b431a0315185941ec31f77fd521bbf7daa57bd252"], 0x20) write$rdma_cm(r1, &(0x7f0000002300)=@reject={0x9, 0x108, 0xfa00, {r2, 0xac, "c867d5", "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"}}, 0x110) accept$ipx(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10) 2018/04/02 14:25:10 executing program 5: perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x40000000000005, 0x8972, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000ff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000a95000/0x1000)=nil) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x20000002, 0x0, 0x0, &(0x7f0000b1c000/0x4000)=nil}) ioctl$KVM_GET_MSRS(r0, 0xc008ae88, &(0x7f0000000040)=ANY=[@ANYBLOB="0600000000000000000020006838c6d096f72e31316d6d000000000000000000000000000000000000000000000000000000000080000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"]) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) vmsplice(r1, &(0x7f0000b1d000)=[{&(0x7f0000005fe3)}], 0x1, 0x0) 2018/04/02 14:25:10 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000200)={0x4, &(0x7f0000000100)=[{0x72, 0x100, 0xe1, 0x5}, {0x1, 0x5e, 0x0, 0x5}, {0x6, 0x0, 0x0, 0x1}, {0x5, 0x9, 0x2, 0x8000}]}, 0x10) r1 = memfd_create(&(0x7f0000000040)='userloppp1ptoc\'\x00', 0x6) fcntl$addseals(0xffffffffffffffff, 0x409, 0xfffffffffffffffd) fallocate(r1, 0x3, 0x0, 0x100000001) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-twofish-3way)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000013c0)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f0000001500)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2200000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)=ANY=[@ANYRES16=r2, @ANYBLOB="20012bbd7000ffdbdf251100000008000500ff7f000008000400080000000800040001800000"], 0x2}, 0x1}, 0x24044044) r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000002780)="a7118230eef5e420406dc6a099da077d64d054e0293b261fd23e223ac994e771d39076c63413ac4c3797871c905a3788788903cb54e0b814d561537a2e51405ff0b5bbcb5fe7f41a21b44db2d47be29e7e805a6d3d2a98cea5945db9b758fad872a60d0c8531afe1dbf4d5962f155c685eb8975a7feafedf838264a64caf9ed61617b79b77d069e76fd54e623a555cba8ba8ca09edd10a35df95900f9d33c0a1432915befb630f3817870dd103772719fa860c424444da74127123d602411922ba69da4be74592a2633006173e3032637897f2b2c854f198ba142ec086f77c7e30554da81ed8e909212eb2741f5ead4e7826952da178501059ce35b6a7dad2492d6c300d7e3a79db4dbbcb077f7bd5155698c60f0f67aadd05b74021e51bb42bc76aff6b00934ccd3fd43c68f93fb297a3fc9dc07f703f71b3341914bcf9fa416488e25137c1fcd0ab2eeba0daba608a7d4b7fcefe1795bf172103383dc8244b07bd111b8c02971f3b5d39b75f0469b8b1f5c9752a82588556630412895521c47e4380fa879878b030df6a5c0d1c90c644ee38cef883b494bb804386bab3a4c4d8eddbf004c229c835b76841aec0169f7b84bc1d5e9b350673591e30c2764e389f20b0517201e5229dfe74f85c337fe98fecce8094f44057ade7cfb2242abd5f3e6cda843b91b129cd22d35614135637c0ace0ab6597b7b17e457b0a9e033d7ddaffb3e0bc990a17971e8d32003e08b0e5c25b17b69853325c912d0a1c1a53332c428db887922385e08a4cc0bc37215582f19ab59849188e7ddefbc3a7277beb7ec2ea3fa77b1de525d88b54757af0948c95cf2c6feea18071e479a0de1902089bff7c6ec3e338d52ddec29c124545881b5b9e3a56b221695e5d97024c47763c4927bbfd88d6ce901dde80956cc0dd9a4d820ed5da40ac4d12835999ad4d7b817cffba97b5ec9ed549083217029d522245335b181a9d90ce5c9271209aa89988458891424f0d7d11fa48f04e461fdeacf1367b2f3b71e168a501a5c0a8fa0a950047874651fedcaf2dfb490a0881e449070976c75546c691be5d32718ad4b49961d66adb0e75d0cf398c167f81c51d3804e741f825960e1c89bbf590731a61c21ac00e435d493ab66263a96b3b4f7ecccb1ef5550c782bde990e4bd3b738b652abcf99b88e81523abd30531a225575f31213f08cb8f88b77b35a8e332e47c41d01bda34d67e9caee3b3decf81bb42f58a0610f8cd56ec13d8d6effa7b8c7710cf31bc69ecea380613e9ac69142fedf1a39e6e83b6dc84882c537f23c8e6601412330d44696d711587cfd2433530ed7f9cdfbceb9af4babb5f74c4070df26e859e0564ee71ab1bdcb2b954ad12504614a7d0efebbc5a793d475ff5a7aa368e35def723102c7b4221248105db2dc39c14e8338167fc906939730708203bdac46bd37e3f97b8a7e0efb49279ee031a0732f1d1ef3c877447b432958bcd9f5d0febc59b439b4fa0bb9ab1bfeb451c3f203f1aee841a2379da0e89d3216cd96f9aebc38a5a330e7bea1f8016d655fe60d7077fe8b7aff504533d17f393af11e5fd350f3c5f4ac26c2102396408d8f7136f8a9e05cd45ae6ba1b277f684708136fe75c9a2d19961ff9f3a1c8d92ebcded91cf3fd8dd15ee8e736fe3f395e6eb8bde95ddd24258fb68bad6d5a508b68b77ffa8ed7f25c43343757833df59e024d551772f94a69929ce720d993b9e853b625af04b47e91a59a3c1b1b29c39796199b41aa72390c87919338b0b2f595c73a810231dffe470b4374023487a1a90bff58ba3e4e3ed0cc6b67dbdca0628885a010cf8cf092fb13181a4d6a8eba473989ca29b8b8ae6042d6f455768c19a602f9d47df0f3d4e37526db745facc0bf5c4ccd880438352e92a1144dcde4e63c1e4f7b42b6c5ae6df876ad4f5f5533deef339ba7d14d6867897421146d5d96b8bcb63b97d73835be1a4334df9ade8bd100a9d2f9126aefa031a320707e8b29d48257913bb37b8f83260e4ad88db013ade6f4952cc8c397465fe03b21ef2e935480c32eb1fb71cdb0dd87420360c8e984b9b07c9dfb4b7b40c42dff2693c029eeb9b77cadb8d408d73f005d25ad479360a01a2731a2207a1d60481b9d59b5ef54d995f8b67a905a747a4fda15fde7a432232e3cc32561b344dee355cc7e32bbd5fc1ad75288391df78017171dd228e1d368ab8969b0e23f7a16c5d6e67800d98b6c3dea15a6c7b76a25ea69c9cb75e7934a6adc326d6224d7ab2948eebc6f0a729c960e1c0c3c4eb5f89934ab7d3e67eafacb96387999be29f77685a99886f4131090a7cbc4ef0900dfcef0653ec51970ae8cb5f8f08c71e9b825fddffa9893dd95f3acc3a7fbab91d8ce44080eb0a2f66b7b064d74591ec06be4b043d9fb157294f4650c2a543e9696a5140ca128688472df977fa4c1667ad7a0986699a15578f5efa8267d581fd5267e4927a6fc073202289fd948e5ed9ff638f3ffed87764f3f7a371b2f30f1d906477a19dd93145e0d977f55939eb6ea2b05fc47704e720deaa229ca9b18bef779163ad80974d0be2251314a4bd2a3af946738f0b18c1134898d5b8e1d2e74e51552e0f1103c9870a5087e9487e0d33efcb922197bc10aafcecc6d0e116baa301b1f2b7c845d181572f4514c6b4a0d1b206074104ce0c7ec8b0a9b22290c94d14212c3f03752ce2e9cdab9608373508407d42366f1576b1c698209a5ebc570e60f94995c8cba57f02a637bb0fbdd2a3e33ec1c11ecf4ecc146e6bebc1222c6173718340f990cd905a62f9b375a93bcc80bb7b9816937e0243bae776fb7d98080bd0b7f324425725521c8e8bb906cf9517947eec7b2cfd18a8a93645254d86914ae411080b001355c44d5a6ffdec77651b941696a4770e794213b487bc7604f94726e095d105ad22cbd663f251516262225793ccd9833628a759fffe91e54aae2aff28de63844edb24fb0bffeaf984cd52d30ef3aa7ff9072059dbef925e2554e8ed6cf200120f32edd0a90936fc5b0881370ecaaaf3f3314304947d98688428e33387d47392eb32f9715734b056987ab9618f83cf010de3a6b87ef60273add766e719defdbd9ebb68746b476080f9c1b10578255cb962df386387f87ed4a9322d76798995053dfe68cdd1e3855d14cbe8dbcc1cc968d20e9954dfa5f279bc49b96fb1df74683a78eb1f0a668fb29c339a5baeb79c3d8030749ce8b90b73bfed120bd50fc7754c63c0690e1d8ab7299d4f95e84e97bc674c950a9e1d1541d5e0df6ce4e0a92b0f55a74b9bbed3d2dda26340ad4a2fe65d2c71c658cbd7e35ec7f006ea0e2caa06565b2147848cf0cf4a01ba2f17b6eae932c2d86cbef2fa071521da849cdcdbb5d9e0984f35198dbcc80538b1e406e742dded107d52bab2dbd2a9e4d48f51e7ffd5566619392ac2938d6f56b292ed34b633cbdf3a3907a7a4e9cfd770a097889818342ea1b7740fb79da30918b18b0e688ba82f454c6e2b23fb73a3bd407b3e4ac9fe8d785ebd2fb66b4834b78e47a545ec30da7f644368c17406af028ff4844", 0x9d9}], 0x1, &(0x7f0000000000)}], 0x1, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000001540)={{0xa, 0x4e20, 0x2, @empty, 0x1ff}, {0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0xb7d9}, 0x6, [0x80, 0x7, 0x81, 0x401, 0x3, 0x1, 0x32d3, 0x7ff]}, 0x5c) sendmsg$unix(r1, &(0x7f0000001940)={&(0x7f00000015c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f00000018c0)=[{&(0x7f0000001640)="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", 0xfa}, {&(0x7f0000001740)="7fb993dd0a95441ae9a7b793ca94618b7102a16acb8187d79f579cddf9a130dd1ec84dcbdf330294255d9f4cf976add22873e5640f9339c17d263bb653f81b99fcce538c6c5ca9772ba0396778e1bfe4c2bf60c6cd85e9f7e75405f77778add6dbdd55b0945d5a07247c98a3145735ee4eba1aed9e60f0c496b776d53410d4119daf598ceb87cee505b1d34168e819e01e843851be4e2f0527878169cb0a721357c38bb6a88e9fcd018e8e407888c8e02a823a5a81abc5fa6fdcd2535d4d79cf3ec0d68064a567de0354e19afc7ffd2c3d3fbf787416be", 0xd7}, {&(0x7f0000001840)="6b169ed69fc9b72b397e8c7b8efa3e33f9d19e1e5824a25669f338d7eb3aea49ce729ab1cd519831e83f1bab5c9c4374cffef971bb719656417e158d2f034f05c59d87b8a45cf7d8fa1308cc5e2148", 0x4f}], 0x3, &(0x7f0000001900)=[@rights={0x18, 0x1, 0x1, [r1, r3]}], 0x18, 0x80}, 0x10) recvmsg(r3, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f0000000300)=""/171, 0xab}, {&(0x7f00000003c0)=""/4096, 0x1000}], 0x2, &(0x7f0000001400)=""/6, 0x6}, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000140)) [ 150.567374] FAULT_INJECTION: forcing a failure. [ 150.567374] name failslab, interval 1, probability 0, space 0, times 0 [ 150.578641] CPU: 1 PID: 12636 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 150.585559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.594901] Call Trace: [ 150.597477] dump_stack+0x194/0x24d [ 150.601094] ? arch_local_irq_restore+0x53/0x53 [ 150.605742] ? __save_stack_trace+0x7e/0xd0 [ 150.610057] should_fail+0x8c0/0xa40 [ 150.613756] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 150.618839] ? kasan_kmalloc+0xad/0xe0 [ 150.622705] ? kmem_cache_alloc_trace+0x136/0x740 [ 150.627526] ? __memcg_init_list_lru_node+0x169/0x270 [ 150.632693] ? __list_lru_init+0x544/0x750 [ 150.636904] ? sget_userns+0x6b1/0xe40 [ 150.640770] ? mount_fs+0x66/0x2d0 [ 150.644289] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 150.649026] ? do_mount+0xea4/0x2bb0 [ 150.652723] ? do_syscall_64+0x281/0x940 [ 150.656766] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 150.662116] ? find_held_lock+0x35/0x1d0 [ 150.666162] ? __lock_is_held+0xb6/0x140 [ 150.670215] ? check_same_owner+0x320/0x320 [ 150.674521] ? rcu_note_context_switch+0x710/0x710 [ 150.679440] should_failslab+0xec/0x120 [ 150.683393] kmem_cache_alloc_trace+0x4b/0x740 [ 150.687955] ? __kmalloc_node+0x33/0x70 [ 150.691916] __memcg_init_list_lru_node+0x169/0x270 [ 150.696916] ? list_lru_add+0x7c0/0x7c0 [ 150.700872] ? __kmalloc_node+0x47/0x70 [ 150.704830] __list_lru_init+0x544/0x750 [ 150.708876] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 150.714743] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 150.719744] ? lockdep_init_map+0x9/0x10 [ 150.723806] sget_userns+0x6b1/0xe40 [ 150.727496] ? kill_litter_super+0x90/0x90 [ 150.731713] ? ns_test_super+0x50/0x50 [ 150.735585] ? destroy_unused_super.part.6+0xd0/0xd0 [ 150.740664] ? do_raw_spin_trylock+0x190/0x190 [ 150.745230] ? kobject_put+0x6b/0x250 [ 150.749022] ? blkdev_get+0x3a1/0xb00 [ 150.752812] ? cap_capable+0x1b5/0x230 [ 150.756679] ? __blkdev_get+0x13b0/0x13b0 [ 150.760810] ? security_capable+0x8e/0xc0 [ 150.764935] ? kill_litter_super+0x90/0x90 [ 150.769149] ? ns_capable_common+0xcf/0x160 [ 150.773461] ? ns_test_super+0x50/0x50 [ 150.777327] ? kill_litter_super+0x90/0x90 [ 150.781539] sget+0xd2/0x120 [ 150.784544] mount_bdev+0x109/0x370 [ 150.788154] ? fuse_get_root_inode+0x190/0x190 [ 150.792718] fuse_mount_blk+0x34/0x40 [ 150.796503] mount_fs+0x66/0x2d0 [ 150.800294] vfs_kern_mount.part.26+0xc6/0x4a0 [ 150.804859] ? may_umount+0xa0/0xa0 [ 150.808468] ? _raw_read_unlock+0x22/0x30 [ 150.812596] ? __get_fs_type+0x8a/0xc0 [ 150.816469] do_mount+0xea4/0x2bb0 [ 150.819995] ? copy_mount_string+0x40/0x40 [ 150.824214] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 150.829211] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 150.833953] ? retint_kernel+0x10/0x10 [ 150.837824] ? copy_mount_options+0x18b/0x2e0 [ 150.842302] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 150.847125] ? copy_mount_options+0x1f7/0x2e0 [ 150.851604] SyS_mount+0xab/0x120 [ 150.855038] ? copy_mnt_ns+0xb30/0xb30 [ 150.858907] do_syscall_64+0x281/0x940 [ 150.862773] ? vmalloc_sync_all+0x30/0x30 [ 150.866900] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 150.872418] ? syscall_return_slowpath+0x550/0x550 [ 150.877326] ? syscall_return_slowpath+0x2ac/0x550 [ 150.882241] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 150.887587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 150.892414] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 150.897582] RIP: 0033:0x455269 [ 150.900749] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 150.908436] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 2018/04/02 14:25:10 executing program 3: r0 = semget$private(0x0, 0x5, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x4002, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000380)=@assoc_id=0x0, &(0x7f0000000400)=0xffffffffffffff16) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000300)=@assoc_value={r2}, &(0x7f0000000340)=0x8) r3 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1, 0x80000) ioctl$KVM_GET_FPU(r3, 0x81a0ae8c, &(0x7f0000000080)) semtimedop(r0, &(0x7f0000000000)=[{0x4, 0x7ffd}, {0x0, 0x8091}], 0x2, &(0x7f0000034000)={0x77359400}) semop(r0, &(0x7f0000035000)=[{0x4, 0x100000081}, {}], 0xfe) [ 150.915684] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 150.922934] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 150.930183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 150.937431] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:25:10 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000140)=0x44de) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000180)={0x1, &(0x7f0000000080)=[{0x6}]}) prctl$getname(0x10, &(0x7f0000000700)=""/170) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000000)) umount2(&(0x7f0000000800)='./file0\x00', 0x5) r1 = syz_open_dev$amidi(&(0x7f0000000ac0)='/dev/amidi#\x00', 0x1ff, 0x2) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000b00)=[@in6={0xa, 0x4e20, 0x100000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x2c) mknod(&(0x7f0000000b40)='./file0\x00', 0x0, 0x81) r2 = openat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x4000, 0x112) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000500)={0x2, &(0x7f0000000340)=[{0xfffffffffffffff8, 0x8, 0x1, 0xbb6}, {0x9, 0x2, 0x4, 0xffffffff}]}) execveat(r2, &(0x7f0000000200)='./file0\x00', &(0x7f00000004c0)=[&(0x7f0000000240)='^eth1#\x00', &(0x7f00000002c0)='wlan0\x00', &(0x7f0000000300)='/dev/net/tun\x00', &(0x7f0000000380)='tunl0\x00', &(0x7f00000003c0)='\x00', &(0x7f0000000400)='md5sum=-vmnet1/\x00', &(0x7f0000000440)="d202b999cf85000000000088f301e710", &(0x7f0000000480)='/dev/net/tun\x00'], &(0x7f00000006c0)=[&(0x7f0000000540)='+)\x00', &(0x7f0000000580)='/dev/net/tun\x00', &(0x7f00000005c0)="d202b999cf85000000000088f301e710", &(0x7f0000000600)='/dev/net/tun\x00', &(0x7f0000000640)="d202b999cf85000000000088f301e710", &(0x7f0000000680)='tunl0\x00'], 0x1000) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000840)=@assoc_value={0x0, 0xffffffffffffffff}, &(0x7f0000000880)=0x8) ioctl$KVM_GET_PIT(r2, 0xc048ae65, &(0x7f0000000b80)) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000c00)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000008c0)={0x0, @in6={{0xa, 0x4e20, 0x80000001, @mcast2={0xff, 0x2, [], 0x1}, 0x100}}, 0x5, 0x5}, &(0x7f0000000980)=0x90) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000009c0)={r3, 0x81, 0x5, 0xffffffff, 0xffff, 0x400, 0x5, 0xbfce, {r4, @in={{0x2, 0x4e24}}, 0x2, 0x80000000, 0x6, 0x1, 0x1}}, &(0x7f0000000a80)=0xb0) r5 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000040)) ioctl$sock_bt_hidp_HIDPCONNDEL(r2, 0x400448c9, &(0x7f00000007c0)={{0x53, 0x20, 0x1, 0x644, 0x4665, 0x81}, 0x7}) setsockopt$IP_VS_SO_SET_STOPDAEMON(r5, 0x0, 0x48c, &(0x7f0000000100)={0x0, 'tunl0\x00', 0x2}, 0x18) 2018/04/02 14:25:10 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x4, 0x4000000000002) r1 = socket$alg(0x26, 0x5, 0x0) close(r1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000d60000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(des3_ede)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r3 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000704000)={0x0, 0x0, &(0x7f0000724ff0)=[{&(0x7f0000fa7f12)="b1c54112aad2c4c3c495962c2e68b6455b79accaad45c65a1270dce257777350e2ea63300c04f8e3a2918b719d1a509471e6aedf6210a53e3397a5557e143ffc1c106af5452f296befba34bfaafb53dfd72d8b115f633e4fd99491f57d2178ac50c94957ae79071af2f524819d44731d892a83cae4a3788b65812acc97dff3b79b118d255a1683d872eb0aa9b38316917a00456e29b0e750cc67ad010981f6c88c418779a772cf329e8d6d953ea8200a7fe85f7c8e2352d60761823bf1f4f30f", 0xc0}], 0x1, &(0x7f0000fa6fe8)}, 0x0) recvmsg(r3, &(0x7f0000b2f000)={&(0x7f00008e8000)=@nfc, 0x80, &(0x7f0000030fa0)=[{&(0x7f000034df41)=""/191, 0xbf}, {&(0x7f0000000380)=""/26, 0x1a}], 0x3b8, &(0x7f0000590000)}, 0x0) ioctl$ION_IOC_HEAP_QUERY(r0, 0xc0184908, &(0x7f0000000080)={0x1, 0xc, 0x1, 0xffffffffffffffff}) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000440)=0x3) mmap(&(0x7f000053b000/0x2000)=nil, 0x2000, 0x1, 0x40000002871, 0xffffffffffffffff, 0x0) connect$llc(r0, &(0x7f00000003c0)={0x1a, 0x317, 0x5, 0x6, 0x5, 0x1}, 0x10) fcntl$F_GET_RW_HINT(r4, 0x40b, &(0x7f0000000340)) 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, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000280)={0xa13b, 0x7fff, 0x7, 0x80, &(0x7f00000000c0)=""/128, 0x4d, &(0x7f0000000140)=""/77, 0x98, &(0x7f00000001c0)=""/152}) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000000400)) setsockopt$inet_mreqsrc(r0, 0x0, 0x2f, &(0x7f0000000300)={@local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x15}}, 0xc) syz_open_dev$sndpcmc(&(0x7f00000002c0)='/dev/snd/pcmC#D#c\x00', 0x2, 0xc000) mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00000cc000/0x4000)=nil) 2018/04/02 14:25:10 executing program 6: r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)="1f305defd19af05d8aaeb32d") 2018/04/02 14:25:10 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000180)={{{@in=@rand_addr, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000280)=0xe8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000001580)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x13000005}, 0xc, &(0x7f0000001540)={&(0x7f0000001640)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x8040}, 0x20000080) clock_gettime(0x0, &(0x7f0000001380)={0x0, 0x0}) setitimer(0x0, &(0x7f00000000c0)={{r2, r3/1000+30000}}, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r5 = openat$cgroup_int(r4, &(0x7f0000000100)='memory.high\x00', 0x2, 0x0) r6 = fcntl$dupfd(r4, 0x406, r0) write$cgroup_type(r5, &(0x7f0000000000)='khreaded\x00', 0x1) getsockopt$bt_BT_SNDMTU(r6, 0x112, 0xc, &(0x7f0000001300)=0x9, &(0x7f0000001340)=0x2) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000002c0)={0x6, 0x0, 0x1, 0x0, 0x0}, &(0x7f0000000300)=0x10) ioprio_set$uid(0x0, r1, 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r6, 0x84, 0x78, &(0x7f0000000340)=r7, 0x4) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000001440)={r4, 0x6, 0x1, 0x80000001, &(0x7f0000001400)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) 2018/04/02 14:25:10 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00002c7ff6)='/dev/cuse\x00', 0x1, 0x0) write$fuse(r0, &(0x7f0000000000)={0x12, 0x6, 0x0, @fuse_notify_poll_wakeup_out={0x9}}, 0x12) 2018/04/02 14:25:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ebb000/0x2000)=nil, 0x2000}) r1 = socket(0xa, 0x1, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000000000), 0xd4, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) r3 = memfd_create(&(0x7f000003e000)='\'', 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = dup2(r4, r4) write$sndseq(r3, &(0x7f0000e6ffd0)=[{0x0, 0x0, 0x0, 0x3fd}], 0xfffffda4) sendfile(r5, r3, &(0x7f0000000040), 0x80000000) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2000) ioctl(r1, 0x8918, &(0x7f0000000000)) 2018/04/02 14:25:10 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file0\x00', 0xe803, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401be37f074bbecaa06", 0x17}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="666d61736b3d303330353333323230312c639ebd34a38ef9efa13836322c646d61736b3d352c7379735f696d6d757461626c652c636865636b3d7374726963742c6572726f72733d72656d6f756e742d726f2c756d61736b3d353331343136333637332c00e26ad217bdd25bc8c67e0393d09e0c44e8fd14de70bf9ddd45707ab1e12489dec852edbde8aa8d76fab2e7b742675b50a62a"]) 2018/04/02 14:25:10 executing program 5: 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_SMI(0xffffffffffffffff, 0xaeb7) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="010000390031000000000000000000000000000000000000"]) 2018/04/02 14:25:10 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000c87ff6)='numa_maps\x00') bind$alg(r0, &(0x7f00002eb000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58) r2 = accept4$alg(r1, 0x0, 0x0, 0x80000) r3 = gettid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000003140)={{{@in6=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in6}}, &(0x7f0000003240)=0xe8) stat(&(0x7f0000003280)='./file0\x00', &(0x7f00000032c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000003340)=0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000003380)={{{@in6=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@loopback}}, &(0x7f0000003480)=0xe8) r8 = getegid() ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000034c0)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000003500)={{{@in=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in6=@dev}}, &(0x7f0000003600)=0xe8) getresgid(&(0x7f0000003640), &(0x7f0000003680), &(0x7f00000036c0)=0x0) r12 = getpid() getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000003700)={{{@in=@broadcast, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@dev}}, &(0x7f0000003800)=0xe8) r14 = getgid() ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000003840)=0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000003880)={{{@in6=@ipv4, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@local}}, &(0x7f0000003980)=0xe8) getgroups(0x9, &(0x7f00000039c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000003a00)=0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000003a40)={0x0, 0x0}, &(0x7f0000003a80)=0xc) stat(&(0x7f0000003ac0)='./file0\x00', &(0x7f0000003b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r1, &(0x7f0000003c80)={&(0x7f0000002d40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000030c0)=[{&(0x7f0000002dc0)="12dae5a7eb7649d17bd7", 0xa}, {&(0x7f0000002e00)="99d242a0484d88efc457245d2533347ded2fc0daf29b9a33bec6d07241fe2bb2e96f7e5e7e3dce0871e097f6c20114b9555a", 0x32}, {&(0x7f0000002e40)="d35a482e5802bc9ba62e2e79f35b89e133cf6baa3d8ea49fc71b9b55d4caa81e464721b8afebbba3f0e27a26480b9d19eb830bc032d0afc49a37bb06f442084c451a4377db5b2b3d042ddfc284b3b3390cfe497df1406a2da980fdb2ee2f84e10c4b5a6abd264c1f0b084727e3aa0f927758fd7c6b4ab448176ea766c09e79557622494eb582c9f203f4a5885201b740d8f1bbd1581742e6077c6bed358c9e2cf53ea480682716c2f4910e99574a21a9d2ec5c45111366d4eac3a1cd75514d8d8be629c4020d070a3ff6c3e9eb6e6b0ca86a714655007b55f41f9134849915c42b8286942ab4d463725fb8", 0xeb}, {&(0x7f0000002f40)="983e3ab9f4c12207744541e9d1165c13c94f6d54e55e4a686d6d7061f43fa35f4585a4bb9028874fdccaf81fa2d545c0b689f572cd5673ad96ce0211fd44699c954d59e4923e7636e920eae4ee178cb250c29c0878da04f02e75dc2e598eabcbc22b7458441f3535007a50eb80f5fc96ef4e193058b8b5a68ff3d5da9b7521aca13f81bfe2db1d31ee1c85344e7ab9833ea771f3e57cb1d6e025afcf2cade95e5adf7d", 0xa3}, {&(0x7f0000003000)="9bd8bceab74057fbd33fb544937004eb1d974c9e8d46d6b4cc79a8a97e7334bafd4b197e714fe790fe901ed04dcbc0dc358b4e7ce6cd46485925b0ecbbcf19aed3438cc6376ff7cd8229cda3154e144522f914dc1a3bae8705e96ede22", 0x5d}, {&(0x7f0000003080)="39ba0030d5d6ae8e257d54390fd45a74a5076375f0418ce6d36f5f0b5b23b2a7f87a64e7382e0443e8b44e31c14f977fa03813fd99ae46d031d5", 0x3a}], 0x6, &(0x7f0000003b80)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @cred={0x20, 0x1, 0x2, r12, r13, r14}, @rights={0x28, 0x1, 0x1, [r0, r1, r1, r2, r2, r0]}, @cred={0x20, 0x1, 0x2, r15, r16, r17}, @cred={0x20, 0x1, 0x2, r18, r19, r20}], 0xe8, 0x4000001}, 0x4008004) sendmsg$rds(r1, &(0x7f0000002d00)={&(0x7f0000000000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10, &(0x7f0000000400)=[{&(0x7f0000000040)=""/19, 0x13}, {&(0x7f0000000080)=""/170, 0xaa}, {&(0x7f0000000140)=""/121, 0x79}, {&(0x7f00000001c0)=""/2, 0x2}, {&(0x7f0000000200)=""/136, 0x88}, {&(0x7f00000002c0)=""/181, 0xb5}, {&(0x7f0000000380)=""/113, 0x71}], 0x7, &(0x7f0000002b00)=[@cswp={0x58, 0x114, 0x7, {{0x101, 0x2}, &(0x7f0000000480)=0x4, &(0x7f00000004c0)=0x8, 0x3, 0xd6, 0x1, 0x2, 0x20, 0x2}}, @mask_cswp={0x58, 0x114, 0x9, {{0x800}, &(0x7f0000000500)=0x81, &(0x7f0000000540)=0x408000000000000, 0x3, 0xffff, 0x0, 0x0, 0x2, 0x4}}, @rdma_args={0x48, 0x114, 0x1, {{0x800, 0x180000000000000}, {&(0x7f0000000580)=""/4096, 0x1000}, &(0x7f0000002680)=[{&(0x7f0000001580)=""/241, 0xf1}, {&(0x7f0000001680)=""/4096, 0x1000}], 0x2, 0x2, 0x7}}, @cswp={0x58, 0x114, 0x7, {{0xfffffffffffffffa, 0xd5}, &(0x7f00000026c0)=0x81, &(0x7f0000002700)=0x3, 0xfff, 0x4, 0x7, 0x6, 0x10, 0x7f}}, @rdma_args={0x48, 0x114, 0x1, {{0x3, 0x4}, {&(0x7f0000002740)=""/212, 0xd4}, &(0x7f0000002a40)=[{&(0x7f0000002840)=""/190, 0xbe}, {&(0x7f0000002900)=""/153, 0x99}, {&(0x7f00000029c0)=""/74, 0x4a}], 0x3, 0x18, 0x8}}, @mask_cswp={0x58, 0x114, 0x9, {{0x0, 0x1}, &(0x7f0000002a80)=0x1, &(0x7f0000002ac0)=0x7, 0x8, 0x5, 0xff, 0x6, 0x2, 0x3}}], 0x1f0, 0x24000000}, 0x10) sendfile(r2, r1, &(0x7f000013bffc), 0xf4) [ 151.197647] FAT-fs (loop6): Unrecognized mount option "c4862" or missing value [ 151.265838] FAT-fs (loop6): Unrecognized mount option "c4862" or missing value [ 151.366094] syz-executor7 (12676) used greatest stack depth: 15760 bytes left 2018/04/02 14:25:11 executing program 3: socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r0, 0x107, 0x8000000000c, &(0x7f000088affc), 0x4) 2018/04/02 14:25:11 executing program 0: r0 = userfaultfd(0x7f8) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000feb000/0x13000)=nil, 0x13000}, 0x1}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000000)={&(0x7f0000ff8000/0x4000)=nil, 0x4000}) 2018/04/02 14:25:11 executing program 6: r0 = socket$inet6(0xa, 0x802, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1, 0x20100) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x6, 0x800) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f00000000c0)={0x0, r2}) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000000080), 0x4) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000100)={0x0, @broadcast}, &(0x7f0000000140)=0xc) setsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000180)={@empty, r3}, 0x14) 2018/04/02 14:25:11 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000002c0)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000001000)={{0xbb3, 0x2, 0x0, 0x0, "a399e9c558720d8d1f6728f1c5f07531dc6150defaca6ebcaf1b8b8c36184c8f147be96ea31efbf49ca9b9d7"}, 0x0, 0x0, 0x0, r1, 0x0, 0x0, "655397eb000000004bbdd330eaaa50c6a17a4cbe4cf9a27f671d171c4a2c50f288493829c1e0fe9468a5eb556554a2803b25502ef5bc450d5f58f38b16e1198d", &(0x7f0000000240)="446465762f736e642f636f6e74726f6c4323009cb55a60fb8d54423e20546bd33125000000000000fd03e22965bb699aabcb8311b779fbf5497252581e19688501001a7898bd7751951d53b93ab1", 0x0, [], [0x0, 0x0, 0x0, 0x1]}) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000001000)={&(0x7f0000005000), 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, "8984041f02000000e10000000100000009007a7d000000000000047e000081d9"}}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) pipe2(&(0x7f0000000180)={0xffffffffffffffff}, 0x0) ioctl$FIONREAD(r2, 0x541b, &(0x7f00000001c0)) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x1, 0x214002) r3 = shmget(0x0, 0x2000, 0xc, &(0x7f0000ffb000/0x2000)=nil) r4 = accept$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}, &(0x7f0000000100)=0x1c) r5 = getpgid(0xffffffffffffffff) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000200)=0x0) setpgid(r5, r6) setsockopt$inet6_dccp_int(r4, 0x21, 0x7, &(0x7f0000000140)=0x22c1, 0x1b8) shmctl$SHM_STAT(r3, 0xd, &(0x7f0000000040)=""/69) 2018/04/02 14:25:11 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000001540)='/dev/input/mouse#\x00', 0x8001, 0x448000) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000001580), &(0x7f00000015c0)=0x4) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000ff8ff0)={0x28, 0x0, 0x0, @my}, 0x10) 2018/04/02 14:25:11 executing program 4: r0 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x4, 0x181000) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x1, 0x30}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000001c0)={r1, 0x1}, 0x8) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$packet(0x11, 0x800000003, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00000000c0)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f0000000040)={0x1, &(0x7f0000000100)=[{0x6}]}, 0x10) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f0000005ff0)={0x1, &(0x7f0000964ff8)=[{0x6}]}, 0x10) 2018/04/02 14:25:11 executing program 2 (fault-call:1 fault-nth:37): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:25:11 executing program 7: fsetxattr(0xffffffffffffffff, &(0x7f0000095ff7)=@known='user.syz\x00', &(0x7f00009cc000)='\x00', 0x0, 0x0) fremovexattr(0xffffffffffffffff, &(0x7f0000000080)=@known='user.syz\x00') [ 151.854362] FAULT_INJECTION: forcing a failure. [ 151.854362] name failslab, interval 1, probability 0, space 0, times 0 [ 151.865799] CPU: 0 PID: 12723 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 151.872731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.882074] Call Trace: [ 151.884653] dump_stack+0x194/0x24d [ 151.888273] ? arch_local_irq_restore+0x53/0x53 [ 151.892936] should_fail+0x8c0/0xa40 [ 151.896637] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 151.901725] ? kasan_kmalloc+0xad/0xe0 [ 151.905596] ? kmem_cache_alloc_trace+0x136/0x740 [ 151.910420] ? __memcg_init_list_lru_node+0x169/0x270 [ 151.915591] ? sget_userns+0x6b1/0xe40 [ 151.919460] ? mount_fs+0x66/0x2d0 [ 151.922980] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 151.927718] ? do_mount+0xea4/0x2bb0 [ 151.931414] ? do_syscall_64+0x281/0x940 [ 151.935460] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 151.940813] ? find_held_lock+0x35/0x1d0 [ 151.944869] ? __lock_is_held+0xb6/0x140 [ 151.948925] ? check_same_owner+0x320/0x320 [ 151.953235] ? rcu_note_context_switch+0x710/0x710 [ 151.958158] should_failslab+0xec/0x120 [ 151.962118] kmem_cache_alloc_trace+0x4b/0x740 [ 151.966681] ? __kmalloc_node+0x33/0x70 [ 151.970634] ? __kmalloc_node+0x33/0x70 [ 151.974590] ? rcu_read_lock_sched_held+0x108/0x120 [ 151.979594] __memcg_init_list_lru_node+0x169/0x270 [ 151.984594] ? list_lru_add+0x7c0/0x7c0 [ 151.988550] ? __kmalloc_node+0x47/0x70 [ 151.992511] __list_lru_init+0x544/0x750 [ 151.996558] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 152.002428] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 152.007432] ? lockdep_init_map+0x9/0x10 [ 152.011479] sget_userns+0x6b1/0xe40 [ 152.015175] ? kill_litter_super+0x90/0x90 [ 152.019405] ? ns_test_super+0x50/0x50 [ 152.023274] ? destroy_unused_super.part.6+0xd0/0xd0 [ 152.028356] ? do_raw_spin_trylock+0x190/0x190 [ 152.032927] ? kobject_put+0x6b/0x250 [ 152.036716] ? blkdev_get+0x3a1/0xb00 [ 152.040506] ? cap_capable+0x1b5/0x230 [ 152.044374] ? __blkdev_get+0x13b0/0x13b0 [ 152.048505] ? security_capable+0x8e/0xc0 [ 152.052633] ? kill_litter_super+0x90/0x90 [ 152.056848] ? ns_capable_common+0xcf/0x160 [ 152.061155] ? ns_test_super+0x50/0x50 [ 152.065028] ? kill_litter_super+0x90/0x90 [ 152.069245] sget+0xd2/0x120 [ 152.072250] mount_bdev+0x109/0x370 [ 152.075860] ? fuse_get_root_inode+0x190/0x190 [ 152.080426] fuse_mount_blk+0x34/0x40 [ 152.084208] mount_fs+0x66/0x2d0 [ 152.087564] vfs_kern_mount.part.26+0xc6/0x4a0 [ 152.092130] ? may_umount+0xa0/0xa0 [ 152.095738] ? _raw_read_unlock+0x22/0x30 [ 152.099867] ? __get_fs_type+0x8a/0xc0 [ 152.103743] do_mount+0xea4/0x2bb0 [ 152.107270] ? copy_mount_string+0x40/0x40 [ 152.111487] ? rcu_pm_notify+0xc0/0xc0 [ 152.115365] ? copy_mount_options+0x5f/0x2e0 [ 152.119755] ? rcu_read_lock_sched_held+0x108/0x120 [ 152.124754] ? kmem_cache_alloc_trace+0x459/0x740 [ 152.129579] ? kasan_check_write+0x14/0x20 [ 152.133798] ? copy_mount_options+0x1f7/0x2e0 [ 152.138277] SyS_mount+0xab/0x120 [ 152.141709] ? copy_mnt_ns+0xb30/0xb30 [ 152.145579] do_syscall_64+0x281/0x940 [ 152.149450] ? vmalloc_sync_all+0x30/0x30 [ 152.153580] ? _raw_spin_unlock_irq+0x27/0x70 [ 152.158055] ? finish_task_switch+0x1c1/0x7e0 [ 152.162534] ? syscall_return_slowpath+0x550/0x550 [ 152.167444] ? syscall_return_slowpath+0x2ac/0x550 [ 152.172353] ? prepare_exit_to_usermode+0x350/0x350 [ 152.177350] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 152.182700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 152.187532] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 152.192703] RIP: 0033:0x455269 [ 152.195874] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/02 14:25:12 executing program 0: get_mempolicy(&(0x7f0000000040), &(0x7f0000000080), 0x87d7, &(0x7f0000ffe000/0x1000)=nil, 0x4) r0 = socket$unix(0x1, 0x1, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x200100, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000100)={0x0, 0x6}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000180)={r2, 0x7f}, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r0, 0x0) listen(r0, 0x0) [ 152.203566] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 152.210816] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 152.218066] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 152.225334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 152.232583] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:25:12 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x2, 0x0) ioctl$TIOCLINUX3(r2, 0x541c, &(0x7f00000000c0)=0x3) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000000b80)={"8a927799b01a029f25061eda96dd379385fc78b28fcbf8eb8455a6fb67a8de46d4d40000a01a47191dc792f414ac8437036bb34b6632c980073c4cdc084a1966c440f15811d016f5b50e90810603f10aea61134de09d8f0e9ab67e4bb4b3c5199cadf58ab550c72a7eb011b622072532229fbc9d9c4d1e045191ee2b0d584c8fd736ee3e7d73d5267b674281ca6100b90f0d692d30ecfb806326f17f0a7a24aa58b111193c5f100bb2e1f3874a807d63dfb58775215937ae2b62b46c6d5816f2fc52eeab0000000000000003252929e628ad2c34a0ef717fb2504d9bd66eabce002faf0512145c072f3087a5566c38fda729442c3ebd62e970a9a3eb242747993601a1a186b8376d39c69c4ce503b2638feeae79436a9708b3bb19f38377382ea7b4c9c2d674b80ef220109f8fa8200de4794547b4da6430ac512116d358949a298812c5d54017aa2fc8b814ecf28c41d4c83474ba93a8ad32b16371b42350bf984abb465228cfd848e54abc383d21d0a3315f1b8599efa1bf10bd30a1371757b13aed4a19db7c777995fd42ad446d9d2755f8552563c7639ce00da8ee3ece9ded52625aa3f0a1d7b76b32536d39eeae158271064ea79bddf1032b6e6ac794f37ec9d0c3bc4923cc7b631c6df64f28d75d99443d6653db3c6b7961190e8f82a233000001002ce4f47168ef93f01aef51c60000000000000006af34b21ed8437a371c0b427cd8c90000010000000000b5bff60a0c4f4793cd6638a2a23d68cb6e86925599fbc1361b8ce27b41d79027894b6c0003cc97a64088edf383a51eef947915369bdd4fc3cded2663d17515838f8fbba284c5b4ffc5251019eaee59d117d34c7be50fbd33ceb4508cfa4eecb7d6bb11fc4a114a13542dee77b2651783f6a504000000000000005105d1ddb56f1ac26584547d8d5cecb3c672068cc7ab31ddc5ae0a253b587d712c6113acdf49fa0100de0f7b3717528e35b7e70733538a8eec8fb17616d2198d02ba4e7690fab7933b676deddb27755d6a8f29c643dfff0e4bd7c2b13b7a57a3120cb2cbb70200339dc0862dafad481a63e7f90d14c54803d8b100e0ad5cae9a0a7b2f329c3b0000000000000002f4b2eebf5bcd42688b08ff0a6575a31f7df01c13c7cb674ff41cb3c7f6890300e86bda845164825e28b9fb719e695a9eb9710f924aefde1c96bebe4274594038347691a088f9bcaeba90315d3b3cfc24388cc15dffeda1bd610582c5b74fa6bfe789ce440f71871a5e8b85000000005806743e8e075b8624686feb21dbdb9afd74dd0067d82a72c099a2d52a599494388cb56cdb5ef91b0980f9128e689e07e98b2ed59e1537fc7de144dc2030374b0f5fcfd8f2ef242803f7bcbc07145f65b8912a4a335b858de8ac2f4276cb102ec89d0a5aac3d6a33e0075506a1fd25799f1637b1bafaf09954ef"}) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x9c480, 0x0) connect$bt_rfcomm(r4, &(0x7f0000000040)={0x1f, {0x6, 0xfffffffffffffff9, 0x3, 0x9, 0x5bb51af6, 0x400}, 0x4}, 0xa) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) 2018/04/02 14:25:12 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1, 0x4002) sendmsg$kcm(r0, &(0x7f00000023c0)={&(0x7f0000000040)=@ethernet={0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}}, 0x80, &(0x7f0000002340)=[{&(0x7f00000000c0)="14b19bf9659caad5490701caf9e049fd3752a7a2129b16e1cd3d5d73ab7127aaa3bcb6af9333f950f5af6705d420bc4ec2ed87f844ddabb987c31d965e3e566e3fe1b3361ea0cadc7e9ac1e9d8dc16bdd986a935c9e2b1686f153197cc0fe817f6c3b37ac1782b4790b40db20499640ec3d148abf40e721c51f87880609766475d09cde93949eb503d5c04d3b506e5b8f7ebe7b0a7eb0ff20d111839cc325e4a3a7f21bf9a7b61ba5a6812dc", 0xac}, {&(0x7f0000000180)="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", 0x1000}, {&(0x7f0000001180)="9c4333b77281caa29217dc046f", 0xd}, {&(0x7f00000011c0)="3e6e47a979711b13dd987746472bdeb2013dc4be4a0e3d4cd8b68ee684aa2aae5030d6eb5118c4be9a69e3323450b9eba635e7bff70ba54eb70e0118ce6c13e3802f0adf1fd52fbfb2e87c183b613583c0907d7a733df6c612027193937cca424723f4da7b", 0x65}, {&(0x7f0000001240)="25d1ee9682ac409cfe196f3b614cb092eecb07f567e099f2f34a4083ebd44d5eee4aac205d831fe8139cce9ad36be02bc5de621efb158e75c328e6e30c72227206c42d1f9ce270693c9f843c9254ff6a910bb856ba78d605f8a2e1421a9a6e142c6b93eb89d141b138659827682b923e78ac758c981e0a13057c999a8ac2bba8e3e45fd608bc0a21f763f71f2a95062cc9f17dc5797503c0fe5a23b2efe14ec39a6ba5cb44b6be52ccb483d06f36ada8b5a1dcc6dc6e8f8b1c4568521af5c62f33f07fcebf69f46ffdae2b83745080574cfa28", 0xd3}, {&(0x7f0000001340)="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", 0x1000}], 0x6, 0x0, 0x0, 0x80}, 0x4000) getsockopt$inet6_dccp_buf(r0, 0x21, 0xc, &(0x7f0000002400)=""/131, &(0x7f00000024c0)=0x83) sendmsg$kcm(r0, &(0x7f0000002ac0)={&(0x7f0000002500)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x4, 0x4, 0x0, 0x0, {0xa, 0x4e22, 0x32c3, @mcast2={0xff, 0x2, [], 0x1}, 0x100000001}}}, 0x80, &(0x7f0000002980)=[{&(0x7f0000002580)="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", 0xff}, {&(0x7f0000002680)="3da1a74901c456c12fd184a7a977ee36420a61bdc217c0ecc4d392a65001aa25fe5a933fb434637b11a3c3fe3967940fc70b8a65a29048df9b4210fdbad8de60c947141c244a36491a0fa4a59618d80b1bd01310235198f11cf780cf98260114fcd9eaf950be6733dde7e13240e63c4e993eef896561b3293c92dce08bc48251897248f33f3172df790942789458274bc13c44323e1964d45603b07b164f42b4377ca43bf55e441492", 0xa9}, {&(0x7f0000002740)="cb080ac52f7795f93649182d6d98c733bfd982a3433f5076a8e4582c5a0dad6eda993fd555f9cfc36fa552a4d9523308a86c0e10b16f73db3ec75ee6360a30269e336f3d5db4ec703838aa94765e2ab5b26c13bdf502aeda5b0e3420155491ad7fe7a1cd79022c221ac3dfa683a696b11e2a10eba1e29e451fcbb44995e52eeb82c9e1f8bc45253d3be4fa33b9b42aa76a2ada8ed3648b98ceef618bcedc4273e415d8d52e4ee1f5b37cc4e6ae9a5d62105496b192ead7994ece2b288e26978e84f830cb156b365acaa1", 0xca}, {&(0x7f0000002840)="b4f3c5", 0x3}, {&(0x7f0000002880)="22b9b38affcb14015c09cc17089e99cf5f9c4cec6180a9cc3cf316530446041948f1caac8c6b5840f9b1d4edf4328258026d43cbf2b1356ae7810142c67e1a8dde42b89d27b69bc103e9dbb8edb9942441541fabec1e61f28d9b8dd65b69ad616304943677ed5ee2fa656f4bcec929da24fa433259056e2f4f1001bd69a04c64407df51425394950ec33879c4006a8fcd7b9bf940d8d3dc0c70a69a053a7af01c8ea685fe848ba0a94b419d34d74df0114d8664540ff2e495693c8d854e981d528038b4427ae01a899d790deddad8cd38140ae0a3c4d7ac9554359fe8164590b5e258213d0f52af678d385", 0xeb}], 0x5, &(0x7f0000002a00)=[{0xa0, 0x10c, 0x5b98, "17ed61b83edf86a255c970ff750ffe04e11458b6c35453b6c97a968930b792a4e96859189c54a73efd1633759dcd16733c3062a8eb9a3120fce67ca07c7c9292a2f1e575011a7f038140a5dcab86294fb4de29a7b15a731a9051db17400123b612174bca9a1fe9c3a5a81d3411a123ff7a06e09de141b98b4f5672bb1f9dfc5f39c54f7f45402966af7baffe40648e"}], 0xa0, 0x40}, 0x800) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000002b00)={0x0, r0, 0x0, 0x2}, 0x14) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000002b40)) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002b80)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000002bc0)=[{0x2, 0xfffffffffffffc00}, {0xc, 0x6}], 0x2) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000002c00)=r0, 0x4) ioctl$TUNSETFILTEREBPF(r0, 0x800454e1, &(0x7f0000002c40)=r0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000002c80), &(0x7f0000002cc0)=0x30) getpeername$unix(r0, &(0x7f0000002d00)=@abs, &(0x7f0000002d80)=0x6e) fcntl$notify(r0, 0x402, 0x0) getsockname$ax25(r0, &(0x7f0000002dc0), &(0x7f0000002e00)=0x10) getpeername$netlink(r0, &(0x7f0000002e40), &(0x7f0000002e80)=0xc) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000002ec0)={0x2, 'syzkaller1\x00', 0x4}, 0x18) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000002f00)={0x0, r0, 0x5, 0x1}, 0x14) recvfrom(r0, &(0x7f0000002f40)=""/149, 0x95, 0x10100, &(0x7f0000003000)=@in={0x2, 0x4e22, @loopback=0x7f000001}, 0x80) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000003080)) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f00000030c0)="b3e7bd16ee4aa7bb20c98874f9fa4b4b19ec76ffa74dec2c03a8a44492d41426a58f1cf0199d0bf0cd1bb6e499f9bc36af0729c6014e9439537e4de4b62a328338dcc1cbfc194fd04d2ef7d2d747ae6d32a12ce56827e590d6eb1293c14a9627a3d42345e0737c44d28ed9f89807d69d26e91d4676c2bda6cbbfe0fb22e54cd5d4b74f8d8eb3c4cc845b35313041475357e3db284b8c06aafa337354dfc9333a79867a79e8d26ddbcb8ef6b18f37b2a6d3423ef6d771936616ab563f30ac2b168b87cdfafda4a3f0f2a4a08c33520783b925aec12bc2f3d8877ae79d23620b4cc286", 0xe2) fremovexattr(r1, &(0x7f00000031c0)=@known='system.sockprotoname\x00') sendto$ipx(r0, &(0x7f0000003200)="ddebc67b81f7ad63721cf42a03d85bd7af903c41221fa1ec1813a0f693d14184fed75133517254dabfa98281c653", 0x2e, 0x0, &(0x7f0000003240)={0x4, 0x1, 0x7, "98e58bdea13b", 0xfffffffffffffffe}, 0x10) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000032c0)={&(0x7f0000003280)='./file0\x00', 0x0, 0x18}, 0x10) fadvise64(r2, 0x0, 0x5, 0x2) setsockopt$inet6_udp_int(r0, 0x11, 0x64, &(0x7f0000003300), 0x4) getdents64(r0, &(0x7f0000003340)=""/146, 0x92) ioctl$SIOCGIFHWADDR(r2, 0x8927, &(0x7f0000003400)) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000003440)) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000003480), &(0x7f00000034c0)=0x10) syz_open_dev$evdev(&(0x7f0000003500)='/dev/input/event#\x00', 0x6, 0x300) 2018/04/02 14:25:12 executing program 5: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000040)={{0x0, 0x10000}, 'port0\x00', 0x0, 0x20020, 0x6, 0x5354755, 0xfffffffffffffffd, 0xfffffffffffffff7, 0x7fffffff, 0x0, 0x4}) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x40096100, &(0x7f0000000000)) 2018/04/02 14:25:12 executing program 1: setsockopt$bt_BT_SNDMTU(0xffffffffffffffff, 0x112, 0xc, &(0x7f00000002c0)=0x3, 0x2) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = request_key(&(0x7f0000000280)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000580)='broute\x00', 0xfffffffffffffff8) keyctl$update(0x2, r1, &(0x7f00000005c0)="c30680f8927d41409556224359eaed40cd10bedf3b1f534df3e84024891bace3a1584da4a0f018a919ae07d00c45b5e34f3b9a", 0x33) clone(0x4000000, &(0x7f00000000c0)="6ba615fbe312a31e6cd6eb6ad37f9087497b995ccfc865d38459887adec8a8b7cd7e01c4fdda6eb18c343efc1a87b312d3d4274ce3af244b7212988cb9a7fd87f8e4126bb4ce0f9c0aa31a219b52fe5c5fdb34dfe28f8df936675ede74977434c4e5ee330a050bb3867feca4821398761a5495cf03e44c58f2e0635b42253403c9bb4dfe675dc16aca3315dd4d4ef8af089d4462012120edd207612ea4a5e6376f2b000b08f3fbf57ecb2a71cf347a90e61eac8b40be2949e0f90ba8dcdfdad7fc02af903858d4693bc14606841ec5acd4b3996f71f3dbfb36fb98931e9142153af172f6b43532e7e0cda32af6", &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)="ee1a1d2e") setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@broute={'broute\x00', 0x20, 0x1, 0x1b8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000100], 0x0, &(0x7f0000000000), &(0x7f0000000340)=ANY=[@ANYBLOB="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"]}, 0x29f) keyctl$get_keyring_id(0x0, r1, 0x3) madvise(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x10) 2018/04/02 14:25:12 executing program 7: ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r0 = syz_open_pts(0xffffffffffffffff, 0x1) fcntl$setstatus(r0, 0x4, 0x2800) ioctl$TCXONC(r0, 0x540a, 0x0) write(r0, &(0x7f0000000340)='z', 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000936ffc)=0x3) perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) [ 152.345982] QAT: Invalid ioctl [ 152.369099] QAT: Invalid ioctl [ 152.391511] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/02 14:25:12 executing program 2 (fault-call:1 fault-nth:38): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:25:12 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000240)=""/246) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000340)={"484c0400000000ebff000000000000000000b58a10fc00"}, &(0x7f0000000200)=0xffffffffffffffd0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='ip6gretap0\x00', 0x10) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGREP(r0, 0x40047440, &(0x7f0000000000)=""/174) 2018/04/02 14:25:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x101000, 0x0) ioctl$KVM_RUN(r1, 0xae80, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x6) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000140)=ANY=[@ANYBLOB="d400000000000000770200000000000000004000000000009e9c99d685921de4f4803fd2be2bd2a199967f5a3d2ddca5eb2679837c5d38955da80c75a9ad51d06c27025d6d144942a95f393a7d319e43d2ebe23d24eafb692fb59d2a6c4ad5382aae02bb0ec9c0bca54dc38bd041c82d9f310bce3b1a16bdb30e2d19a35f7810edfe45fba09c0921e8573c6fe06b18347922930ac80b255b0348bbed99c375bef5b3563e0c5ad9827e078287326878ea4f79a422dd0494d6d18ac1869b803757c2c896378c"]) 2018/04/02 14:25:12 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r0, 0x0) ioctl$fiemap(r0, 0x40087602, &(0x7f0000000080)) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) removexattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=@random={'system.', '&{.\x00'}) getpeername$netrom(r0, &(0x7f0000000100), &(0x7f0000000140)=0x10) 2018/04/02 14:25:12 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)=0x0) move_pages(r0, 0x1, &(0x7f0000000100)=[&(0x7f0000ffe000/0x1000)=nil], &(0x7f0000000140)=[0x9], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0], 0x2) r1 = socket$inet6(0xa, 0x1, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x80100, 0x0) accept4$inet(r2, 0x0, &(0x7f00000001c0), 0x80800) r3 = perf_event_open$cgroup(&(0x7f0000000040)={0x3, 0x70, 0x401, 0x6, 0x0, 0x8001, 0x0, 0x7, 0x88, 0x5, 0x4, 0x80000001, 0x0, 0x2, 0x5, 0x10001, 0x67, 0x10000, 0x8, 0x401, 0x100, 0x3, 0xffff, 0x7, 0x81, 0x2, 0x7f, 0x28, 0xffff, 0x80000000, 0x8000, 0x3, 0x800, 0xf84, 0x81, 0x1000, 0x8001, 0x3f, 0x0, 0x9, 0x5, @perf_config_ext={0x7fffffff, 0x5}, 0x10000, 0x4, 0x1, 0x6, 0x9, 0x5062}, 0xffffffffffffffff, 0xf, 0xffffffffffffff9c, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) setsockopt$inet6_int(r1, 0x29, 0x6, &(0x7f0000d75000), 0x1002b) 2018/04/02 14:25:12 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x100, 0x0) accept(r1, &(0x7f0000000080)=@sco, &(0x7f0000000100)=0x80) sendmsg$nl_xfrm(r0, &(0x7f0000001b40)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000001b00)={&(0x7f00000019c0)=@polexpire={0xc0, 0x1b, 0x301, 0x0, 0x0, {{{@in=@loopback=0x7f000001, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x6e6bb1}}}, 0xc0}, 0x1}, 0x0) 2018/04/02 14:25:12 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x9) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) fstat(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x10000, 0x0) ppoll(&(0x7f0000000600)=[{r1, 0x200}, {r1, 0x2000}, {r0, 0x8000}, {r4}, {r1, 0x101}, {r1, 0x100}, {r0, 0x20}, {r4, 0x10}, {r0}], 0x9, &(0x7f0000000680), &(0x7f00000006c0)={0x1d2}, 0x8) name_to_handle_at(r4, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x85, 0x8, "797f68783729221d09c2ee74d33e8681f1d0947dfea74eb434233cbeeb65fc7f5a9009a35d7613df27d33c0573a13e22161a55d98617a157a8c1d8f98362f863536682765d4a23a4b940bab5c2ab21c54ac0577fa4d7f6028d83f28c025f03c48198fce2f4dff7c99901f1247246d2b88c8d352e6af139fc57c3705cdc"}, &(0x7f0000000340), 0x400) setgid(r3) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000a40)={0xffffffffffffffff, 0x28, &(0x7f0000000480)}, 0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f0000000580)=0x4, 0x4) fchdir(r1) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000b00)={{{@in6, @in6=@remote}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f00000005c0)=0x37e) write$cgroup_pid(r4, &(0x7f00000004c0)={[0x36, 0x30, 0x38]}, 0x3) syz_open_dev$sg(&(0x7f00000007c0)='/dev/sg#\x00', 0x953, 0x100) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x1c, &(0x7f0000000380)=[@in6={0xa, 0x4e24, 0x1e88eda1, @empty, 0x5}]}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000500)={r5, 0x1f}, 0x8) r6 = open(&(0x7f0000000040)='./file0\x00', 0x300, 0x0) getsockname$inet(r6, &(0x7f0000000080)={0x0, 0x0, @multicast2}, &(0x7f00000000c0)=0x10) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000000440)) syz_fuse_mount(&(0x7f0000000540)='./file0/file0\x00', 0xe000, r2, r3, 0x275, 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) write$rdma_cm(r0, &(0x7f00000015c0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000001580)={0xffffffff}, 0x13f, 0x9}}, 0x20) r8 = syz_open_dev$sndpcmc(&(0x7f0000000700)='/dev/snd/pcmC#D#c\x00', 0x3, 0x200100) setsockopt$packet_tx_ring(r8, 0x107, 0xd, &(0x7f0000000740)=@req={0x8, 0x5, 0x2, 0x33b471b8}, 0x10) ioctl$VHOST_NET_SET_BACKEND(r6, 0x4008af30, &(0x7f0000000780)={0x3}) write$rdma_cm(r4, &(0x7f0000001600)=ANY=[@ANYBLOB="0b000000100000fa", @ANYRES32=r7, @ANYBLOB="ffc6ba06"], 0x10) pivot_root(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0/file0\x00') 2018/04/02 14:25:12 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x1, 0xfff, 0x3, 0x66a}, 0xc) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x48000, 0x0) ioctl$KVM_GET_TSC_KHZ(r1, 0xaea3) [ 152.458191] kernel msg: ebtables bug: please report to author: Wrong len argument [ 152.534745] FAULT_INJECTION: forcing a failure. [ 152.534745] name failslab, interval 1, probability 0, space 0, times 0 [ 152.546376] CPU: 0 PID: 12768 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 152.553315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.562670] Call Trace: [ 152.565267] dump_stack+0x194/0x24d [ 152.568907] ? arch_local_irq_restore+0x53/0x53 [ 152.573625] should_fail+0x8c0/0xa40 [ 152.577356] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 152.582465] ? kasan_kmalloc+0xad/0xe0 [ 152.586351] ? kmem_cache_alloc_trace+0x136/0x740 [ 152.591200] ? __memcg_init_list_lru_node+0x169/0x270 [ 152.596397] ? sget_userns+0x6b1/0xe40 [ 152.600289] ? mount_fs+0x66/0x2d0 [ 152.603834] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 152.608584] ? do_mount+0xea4/0x2bb0 [ 152.612282] ? do_syscall_64+0x281/0x940 [ 152.616324] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 152.621672] ? find_held_lock+0x35/0x1d0 [ 152.625720] ? __lock_is_held+0xb6/0x140 [ 152.629776] ? check_same_owner+0x320/0x320 [ 152.634088] ? rcu_note_context_switch+0x710/0x710 [ 152.639010] should_failslab+0xec/0x120 [ 152.642973] kmem_cache_alloc_trace+0x4b/0x740 [ 152.647533] ? __kmalloc_node+0x33/0x70 [ 152.651485] ? __kmalloc_node+0x33/0x70 [ 152.655449] ? rcu_read_lock_sched_held+0x108/0x120 [ 152.660453] __memcg_init_list_lru_node+0x169/0x270 [ 152.665461] ? list_lru_add+0x7c0/0x7c0 [ 152.669417] ? __kmalloc_node+0x47/0x70 [ 152.673378] __list_lru_init+0x544/0x750 [ 152.677425] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 152.683293] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 152.688297] ? lockdep_init_map+0x9/0x10 [ 152.692340] sget_userns+0x6b1/0xe40 [ 152.696033] ? kill_litter_super+0x90/0x90 [ 152.700263] ? ns_test_super+0x50/0x50 [ 152.704132] ? destroy_unused_super.part.6+0xd0/0xd0 [ 152.709212] ? do_raw_spin_trylock+0x190/0x190 [ 152.713777] ? kobject_put+0x6b/0x250 [ 152.717561] ? blkdev_get+0x3a1/0xb00 [ 152.721348] ? cap_capable+0x1b5/0x230 [ 152.725215] ? __blkdev_get+0x13b0/0x13b0 [ 152.729345] ? security_capable+0x8e/0xc0 [ 152.733472] ? kill_litter_super+0x90/0x90 [ 152.737685] ? ns_capable_common+0xcf/0x160 [ 152.741987] ? ns_test_super+0x50/0x50 [ 152.745855] ? kill_litter_super+0x90/0x90 [ 152.750071] sget+0xd2/0x120 [ 152.753074] mount_bdev+0x109/0x370 [ 152.756679] ? fuse_get_root_inode+0x190/0x190 [ 152.761247] fuse_mount_blk+0x34/0x40 [ 152.765032] mount_fs+0x66/0x2d0 [ 152.768387] vfs_kern_mount.part.26+0xc6/0x4a0 [ 152.772952] ? may_umount+0xa0/0xa0 [ 152.776560] ? _raw_read_unlock+0x22/0x30 [ 152.780688] ? __get_fs_type+0x8a/0xc0 [ 152.784562] do_mount+0xea4/0x2bb0 [ 152.788089] ? copy_mount_string+0x40/0x40 [ 152.792306] ? rcu_pm_notify+0xc0/0xc0 [ 152.796181] ? copy_mount_options+0x5f/0x2e0 [ 152.800576] ? rcu_read_lock_sched_held+0x108/0x120 [ 152.805572] ? kmem_cache_alloc_trace+0x459/0x740 [ 152.810398] ? kasan_check_write+0x14/0x20 [ 152.814612] ? _copy_from_user+0x99/0x110 [ 152.818744] ? copy_mount_options+0x1f7/0x2e0 [ 152.823225] SyS_mount+0xab/0x120 [ 152.826657] ? copy_mnt_ns+0xb30/0xb30 [ 152.830529] do_syscall_64+0x281/0x940 [ 152.834659] ? vmalloc_sync_all+0x30/0x30 [ 152.838785] ? _raw_spin_unlock_irq+0x27/0x70 [ 152.843262] ? finish_task_switch+0x1c1/0x7e0 [ 152.847741] ? syscall_return_slowpath+0x550/0x550 [ 152.852653] ? syscall_return_slowpath+0x2ac/0x550 [ 152.857561] ? prepare_exit_to_usermode+0x350/0x350 [ 152.862558] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 152.867906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 152.872741] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 152.877911] RIP: 0033:0x455269 2018/04/02 14:25:12 executing program 6: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000340)={0xfffb, 0x2000000000001a, 0x1, 0xffffffffffffffff}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r3 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x400000) r4 = perf_event_open(&(0x7f0000000000)={0x3, 0x70, 0x4, 0x6, 0x9, 0x65, 0x0, 0x6, 0x50820, 0x0, 0xfb23, 0x191, 0x10000, 0x4, 0x7, 0x2, 0x0, 0x5, 0x7, 0xd915, 0x3, 0x7ff, 0x1000, 0x6, 0x7, 0x2, 0x2, 0xff, 0xce3, 0x2, 0x9, 0x1, 0x80000001, 0x20, 0x3, 0x300000000, 0xff, 0x1, 0x0, 0xfffffffffffffffc, 0x3, @perf_config_ext={0x2, 0x4}, 0x1002, 0x5, 0x2, 0x0, 0x9, 0x4, 0xac0}, r2, 0x6, r3, 0x8) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f00000003c0)=0xbd7, 0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x1, 0xa2b, 0x68, 0x10000, 0x67e8e227}, &(0x7f0000000200)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x8}, &(0x7f0000000280)=0xc) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) ptrace$getenv(0x4201, r2, 0x9, &(0x7f0000000380)) mincore(&(0x7f0000005000/0x2000)=nil, 0x2000, &(0x7f000000d000)=""/253) symlinkat(&(0x7f00000002c0)='./file0\x00', r3, &(0x7f0000000300)='./file0\x00') mlock(&(0x7f0000004000/0x4000)=nil, 0x4000) pwrite64(r4, &(0x7f0000000400)="aa4aa10a9dd7040ad6adc21747a9356e3df546dd0c18e7e5935ab2154a6300adae6311072bd30031172d1a005c881498f5b3881eb04979e7eae5178d4ae9c6c6cb96f171d3c7accf08bb42af65c31a6284fdfba18b82e4031aeb0e1992dafbf6ad9c1453ab1961e0c98754137e0d482205b83adbbcba7fc05ce95e8d356564dc5e8a125d1d63b63c4c9fa736770002723f0e97cfaa27d54eebb31805", 0x9c, 0x0) 2018/04/02 14:25:12 executing program 4: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) mlockall(0x7) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) mlock(&(0x7f0000ffc000/0x1000)=nil, 0x1000) [ 152.881085] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 152.888777] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 152.896026] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 152.903279] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 152.910529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 152.917776] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:25:12 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}, 0x0, 0xffffffffffffffff, r0, 0x2) 2018/04/02 14:25:12 executing program 6: r0 = socket$inet6(0xa, 0x5, 0x0) sendto$inet6(r0, &(0x7f00008bb000)='6', 0x1, 0x0, &(0x7f00004f4fe4)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x4}, 0x1c) sendto$inet6(r0, &(0x7f0000e3cf9c)="1d", 0x1, 0x4, &(0x7f0000242fe4)={0xa, 0xfffffffffffffffe, 0x81, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000e64ffc), &(0x7f0000ce6ffc)=0x4) r1 = request_key(&(0x7f0000000000)='.request_key_auth\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000080)='\x00', 0x0) keyctl$assume_authority(0x10, r1) 2018/04/02 14:25:12 executing program 1: statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/222) r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x450000) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000180)={'ipvs\x00'}, &(0x7f00000001c0)=0x1e) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000001680)=@nat={'nat\x00', 0x19, 0x1, 0x1d8, [0x20001480, 0x0, 0x0, 0x200014b0, 0x200014e0], 0x0, &(0x7f0000001040), &(0x7f0000000240)=ANY=[@ANYBLOB="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"]}, 0x29e) io_setup(0x81, &(0x7f0000000200)) 2018/04/02 14:25:12 executing program 2 (fault-call:1 fault-nth:39): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:25:12 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f00000007c0)=""/72) r1 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x101, 0x88802) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000180)=0x1) syz_open_dev$sndseq(&(0x7f0000000540)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000700), &(0x7f0000000740)=0x4) ioctl$KVM_GET_XCRS(r1, 0x8188aea6, &(0x7f0000000a00)={0x5, 0x0, [{0x3, 0x0, 0xede09e}, {0x400, 0x0, 0xa000000}, {0x8}, {0x85ad, 0x0, 0x9}, {0x100000001}]}) r2 = add_key(&(0x7f0000000240)='pkcs7_test\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000340)="0cb0e1b1ce62815e98deaac1a69f8ff5675460ecb04406a1a1a0fc4ebf28894cc6ce6fd6faa5d681074f0b811481a7208d5c44c32e7487d2829952a6963e13cea3c18b60a8e48bfceacbffdde736330683b3d8f34319f1e3425ba780297979e1b5c18d0703493e50162092cd", 0x6c, 0xfffffffffffffffd) r3 = add_key(&(0x7f00000003c0)='encrypted\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000440)="7078c160c05c97a512943d7c6243abd82ab716f1211a508c7664c2e3ab54d66db3cc71ebf48545f13d3cd3d74786fa50c1715c0f3357e6c29525201ea75cd8ab724aa92084381fcf5e5a6a240998e1ad34bc061245613d073c149cda36ac5e1a29d9f88d885ed5f7f030d8db8afdc82f63e36bbc7795f4a7e88ec30210671e1a4d88692db2d6b99d1a1b70bb34aa36442c9dc2388c2eea6794afbc01796c4c665c8e61388312a3f94fcf64de42cf3050914f5a6887fef6500afccf53f08625c15aac464d464ee608179a867e2f0bb3d987c97bdd76050fd6360db260f354209a1641a2", 0xe3, 0xfffffffffffffffd) r4 = add_key$user(&(0x7f0000000580)='user\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000680), 0x0, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f00000006c0)={r2, r3, r4}, &(0x7f0000000780), 0x0, &(0x7f0000000940)={&(0x7f0000000840)={'poly1305-simd\x00'}, &(0x7f0000000880)="ad1b4b55d0945073234a10b664c9f46f173b05c5164027943b73e32ff35729700294a4d21aecc50af9037ea98acfc488c116df87d07ffdd8bab1d485cb97852d591dfdc089e3588bec6176aba39795d6a431e7ade83d1bd44bfc037061b7d462770fd2da76d00fe88929de69e9cbc2d811211c852f824aa2edc6ef69fda30b6e97c50f0984c647dab3243df3c4899f4949ee76c2281b94f53f3b6521c5d987a53b686f09638fa6e6c4e3ead70782bf2ca2d1565aeaa811e803ad", 0xba}) kexec_load(0x2, 0x9, &(0x7f0000002000)=[{&(0x7f0000000a80)="f3d36c767e1dee3f03b5c2a3d1aeb2024d9520985cd5f97db407f44220a39e2f47aa59162a1e174ed193775bcd2112c695abfb0a3c1f6bca31622331644cfd3e27876c50e7b90a605927672b1d7001e290d1a4a87c9d91045b62ceca6ee1008baa47ba73d42b3a0275d60bbe1cfcd453078d0ba02237b257902a6a1e6056c8155b6bc7ab7a", 0x85, 0x8, 0x30000000000}, {&(0x7f0000000b40)="6a6014d32223a9704b34d7b78de0379643a78d0849cb33338fabd0316e0a521c02a8c5d6a0d02d030cf86e3edc9b36e9b73b7321bac06a9e70aae6b8f006f35d9a7dc17ce7779ac613c3e61baf1be5c727889742b3c0178a2275e80f1134675a08dbfb9b", 0x64, 0x800, 0x4}, {&(0x7f0000000bc0)="b21927999a31ba8d76dbb3f2f33bb8f5485c913fcc0f72cdc2e9747e5f05ef79be857e8cc562ee0a6bc3161d3fb5c36740495482a067df5551395ca6dbc1b04aa81ecb35ab92e3e36455a31a7312c74b28166ef102e64367c90f9b8fddac8c286197e2068c556e1e64ca1feac71024d3fe54fea5fd06c97f57c61197ed8775b09bbe8ee7e6c75f26634df2e7e8f1e5b1ed4495a6bd6fdc77b709046ddd7dddf20abe4b635902ed4b10805cc493fb1e94a200b9706c514ff87673fb9974542edabcac821a63b5b227873b393f80c8d34c6852fd2b43d4dbc609b71222a8410c3a3d9f8baaf2c983c38fdf6e0f1445672665d0006137f4b4", 0xf7, 0xcd8, 0xef}, {&(0x7f0000000cc0)="95b7e90a689003dfaa089a3cdcb91a90d189a6d99124dc79bebdc56c6c3b39f876a5d4dacd3da8d039329ec0989a7a0cc8f8c45d2057b36de6f032449703d1e872e732ebe003b04e67972c58ebe39967fdd77d62d43396f9069bb89f958cdf41eaf92a6de04942dffa2148faf4b8ff0a097612a7eac389f657cf2c147e1dbc4cd75cf7b29433a9b31c21aba6fbae52b0f8c24995b13fe527196c1e3d2c4eb01dc903dfe327756ebf0eae96b23ae8f45d5d4f19daee3dc51ea6664f15d5e5ab6fc62604348ff76ec75bbbe65dceb9ccbb45dc91a69b8f0795", 0xd8, 0x5, 0xb1e6}, {&(0x7f0000000dc0)="c112a5779a5173aecd9c39cff86696fcf04cdcaacef2d94a2c6a28431ac42f3121d77287cf4a1f0ab05ddca1af5749442c39c962440e5d967a842f42", 0x3c, 0x80000000, 0x1000}, {&(0x7f0000000e00)="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", 0x1000, 0xff, 0x1}, {&(0x7f0000001e00)="42c19fcad135599df185123d3c89d8f240a85bbc183202373ae21bf5a262a390d2203967b34bbc5a18a04a3a8d30053bdb81534ee432e060e08eb0cb165132445dbf79ccb17e71cc8466f0dda610659d0ed33154dbe1edac2cee6a249562c79df7f066a8d444da552c522fcaf7fca195efdc82aebce9cacc800cab4edb", 0x7d, 0x7f, 0xb66}, {&(0x7f0000001e80)="0367c15d6199457116e4a68e5bc3cc1dbb268c40d69c82d066ee033e5098568597439e9954d2ac68108816ce4485feae30345a3965794d77a173f02a2b40979445c9cbf1bbc108bc3d65631ff0f94f262d993207184a5f3cd88bbdf5a202172df794d8a0072237c2435087fadbbd6511c47213bde9195b84c5e7c1440cc844e60e5d88229a6f9253ac644cdb3315d59b9c91a62222b2bbbe570f4a0d353bc278340fa4e8b5231e4f8146f5eceb4b39d302df41293c220302", 0xb8, 0x1ff, 0x9}, {&(0x7f0000001f40)="af065a2a8cd66692eea99d1c511ddff3e08ef41d4729e6274079dc376f30bcea2cd3307cacfdfd067dffe7235c1ce14fc5566f62aa75c7291f4aaee7509c6dc5b2fb458266e47734950f2d55d7ad8cef14442b2bbbac638c5bea5ae3f3db4dff43f7b64e86082c8bb899ca1f21c8f56608e74310d84a243cc83d0c92f889e60753d81b5617c757ef775347989d", 0x8d, 0x5, 0xfffffffffffffe01}], 0x160000) ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x0) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000040)={'lo\x00', 0x4000}) close(0xffffffffffffffff) add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) connect$pptp(r5, &(0x7f0000000300)={0x18, 0x2, {0x140, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x16) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000600), &(0x7f0000000640)=0xc) setsockopt$ALG_SET_AEAD_AUTHSIZE(0xffffffffffffffff, 0x117, 0x5, 0x0, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r6 = openat$audio(0xffffffffffffff9c, &(0x7f0000000280)='/dev/audio\x00', 0x2000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f00000001c0)={0x3, 0x3, 0x8000, {0x77359400}, 0x7, 0xeef}) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0xffffffff) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000680)={0x1000, 0x8, 0x21, 0x3ff, 0x0}, &(0x7f0000000780)=0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000980)={r7, 0x1f}, &(0x7f00000009c0)=0x8) 2018/04/02 14:25:12 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000004fc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f000002c000)=@mpls_newroute={0x24, 0x18, 0x21, 0x0, 0x0, {0x1c, 0x14, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x1}, [@RTA_DST={0x8, 0x1, [{}]}]}, 0x24}, 0x1}, 0x0) socket$nl_route(0x10, 0x3, 0x0) 2018/04/02 14:25:12 executing program 3: ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0xc02c5341, &(0x7f0000000180)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) sendto$ipx(0xffffffffffffffff, &(0x7f0000000180), 0x0, 0x0, &(0x7f00000000c0)={0x4, 0x0, 0x0, "502200000006"}, 0x10) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0xbb, 0x2) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000200)={"65727370616e3000e3ffffff00", {0x2}}) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000), 0x4) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) [ 153.058181] encrypted_key: master key parameter '\ثrJ' is invalid [ 153.065821] FAULT_INJECTION: forcing a failure. [ 153.065821] name failslab, interval 1, probability 0, space 0, times 0 [ 153.077110] CPU: 1 PID: 12800 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 153.084033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.093378] Call Trace: [ 153.095971] dump_stack+0x194/0x24d [ 153.099600] ? arch_local_irq_restore+0x53/0x53 [ 153.104266] ? __save_stack_trace+0x7e/0xd0 [ 153.108592] should_fail+0x8c0/0xa40 [ 153.112307] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 153.117410] ? kasan_kmalloc+0xad/0xe0 [ 153.121294] ? kmem_cache_alloc_trace+0x136/0x740 [ 153.126135] ? __memcg_init_list_lru_node+0x169/0x270 [ 153.131324] ? __list_lru_init+0x544/0x750 [ 153.135554] ? sget_userns+0x6b1/0xe40 [ 153.139441] ? mount_fs+0x66/0x2d0 [ 153.142977] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 153.147725] ? do_mount+0xea4/0x2bb0 [ 153.151438] ? do_syscall_64+0x281/0x940 [ 153.154883] kernel msg: ebtables bug: please report to author: Wrong len argument [ 153.155493] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 153.155512] ? find_held_lock+0x35/0x1d0 [ 153.155531] ? __lock_is_held+0xb6/0x140 [ 153.155553] ? check_same_owner+0x320/0x320 [ 153.180896] ? rcu_note_context_switch+0x710/0x710 [ 153.181489] kernel msg: ebtables bug: please report to author: Wrong len argument [ 153.185826] should_failslab+0xec/0x120 [ 153.185839] kmem_cache_alloc_trace+0x4b/0x740 [ 153.185849] ? __kmalloc_node+0x33/0x70 [ 153.185857] ? __kmalloc_node+0x33/0x70 [ 153.185869] ? rcu_read_lock_sched_held+0x108/0x120 [ 153.185884] __memcg_init_list_lru_node+0x169/0x270 [ 153.185904] ? list_lru_add+0x7c0/0x7c0 [ 153.223874] ? __kmalloc_node+0x47/0x70 [ 153.227852] __list_lru_init+0x544/0x750 [ 153.231910] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 153.237792] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 153.242807] ? lockdep_init_map+0x9/0x10 [ 153.246866] sget_userns+0x6b1/0xe40 [ 153.250571] ? kill_litter_super+0x90/0x90 [ 153.254804] ? ns_test_super+0x50/0x50 2018/04/02 14:25:13 executing program 0: getsockopt$ARPT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000000000)=ANY=[@ANYBLOB="66696c74121d680a07b04b3600000000000000000000000000000000a58ca7a062509d22f8b9ebd87a4f0000000000000000008200000040f57f45d6ca1f2db12d195e2003fd17a8a9b65b87fd786b13c6ff7917bbaaa13f6ac7d717ab0a7ce97019be99f708b22069aa913c2e740131c27a9bcabb7f98a10818d5e2d517bf407e9a4ff7761a5fac09000043f02f460000000000000000000000000000"], &(0x7f0000000100)=0xa6) syz_emit_ethernet(0x36, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @broadcast=0xffffffff, {[@generic={0x83, 0x3, 'Z'}]}}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 'f7{', 0x0, "154c20"}}}}}}, &(0x7f0000000040)) r0 = dup(0xffffffffffffffff) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f00000000c0)=0xe000000, &(0x7f0000000200)=0x2) setsockopt$inet_buf(r0, 0x0, 0x2a, &(0x7f0000000140)="549efb512b516eb69fa7c1e242426ee27531f10754708c6049a5df23e64679ddb85491f183e05eb5ba8710d0f99c9815b71c0df864565244418028b502712484f2561f9f4aa6af1d54f3cba28577061fcdf32978b7e45b6f1551324f8179ad5bc4aa75161e16bec1f24f4a83f6c4eece5976d53b178a5a5dfc9e83c9807de7a1c79e848ce6ce940c8bf1ea6b875c11ac5aaaa85ba6103eb2fd52661a18bf857e82d899dc1cb097d3bc67a93619d8806258e72d", 0xb3) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) [ 153.258690] ? destroy_unused_super.part.6+0xd0/0xd0 [ 153.263787] ? do_raw_spin_trylock+0x190/0x190 [ 153.268368] ? kobject_put+0x6b/0x250 [ 153.272175] ? blkdev_get+0x3a1/0xb00 [ 153.275985] ? cap_capable+0x1b5/0x230 [ 153.279863] ? __blkdev_get+0x13b0/0x13b0 [ 153.283993] ? security_capable+0x8e/0xc0 [ 153.288131] ? kill_litter_super+0x90/0x90 [ 153.292361] ? ns_capable_common+0xcf/0x160 [ 153.296679] ? ns_test_super+0x50/0x50 [ 153.300559] ? kill_litter_super+0x90/0x90 [ 153.304786] sget+0xd2/0x120 [ 153.307801] mount_bdev+0x109/0x370 [ 153.311422] ? fuse_get_root_inode+0x190/0x190 [ 153.316001] fuse_mount_blk+0x34/0x40 [ 153.319796] mount_fs+0x66/0x2d0 [ 153.323162] vfs_kern_mount.part.26+0xc6/0x4a0 [ 153.327742] ? may_umount+0xa0/0xa0 [ 153.331367] ? _raw_read_unlock+0x22/0x30 [ 153.335511] ? __get_fs_type+0x8a/0xc0 [ 153.339405] do_mount+0xea4/0x2bb0 [ 153.342947] ? copy_mount_string+0x40/0x40 [ 153.347176] ? rcu_pm_notify+0xc0/0xc0 [ 153.351065] ? copy_mount_options+0x5f/0x2e0 [ 153.355466] ? rcu_read_lock_sched_held+0x108/0x120 [ 153.360478] ? kmem_cache_alloc_trace+0x459/0x740 [ 153.365313] ? kasan_check_write+0x14/0x20 [ 153.369542] ? _copy_from_user+0x99/0x110 [ 153.373687] ? copy_mount_options+0x1f7/0x2e0 [ 153.378181] SyS_mount+0xab/0x120 [ 153.381623] ? copy_mnt_ns+0xb30/0xb30 [ 153.385502] do_syscall_64+0x281/0x940 [ 153.389386] ? vmalloc_sync_all+0x30/0x30 [ 153.393556] ? finish_task_switch+0x1c1/0x7e0 [ 153.398041] ? syscall_return_slowpath+0x550/0x550 [ 153.402969] ? syscall_return_slowpath+0x2ac/0x550 [ 153.407895] ? prepare_exit_to_usermode+0x350/0x350 [ 153.412909] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 153.418271] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 153.423116] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 153.428297] RIP: 0033:0x455269 [ 153.431479] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 153.439186] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 153.446448] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 153.453711] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 153.460975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 153.468236] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 153.490118] encrypted_key: master key parameter '\ثrJ' is invalid 2018/04/02 14:25:13 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x3) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000056000)='/dev/dmmidi#\x00', 0x6f600000, 0x0) readv(r1, &(0x7f00000015c0)=[{&(0x7f00000005c0)=""/4096, 0x10e7}], 0x1) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000100)=""/101) readv(r1, &(0x7f0000000540)=[{&(0x7f0000001600)=""/94, 0x5e}], 0x1) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000180)=[{0x3, 0x8000}, {0x3, 0x8}], 0x2) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f00000001c0)) set_mempolicy(0x8000, &(0x7f0000000080)=0x9, 0x0) r2 = fcntl$getown(r0, 0x9) fcntl$setownex(r1, 0xf, &(0x7f0000000040)={0x2, r2}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000083bff0)='/dev/sequencer2\x00', 0x4002, 0x0) 2018/04/02 14:25:13 executing program 0: setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000000000000080000000000000000000000000000009000100030000007802000000000000feffffffffffffff00000000ffffffacdc010000ffffffffffffffffa8010000ffff"], 0x1) r0 = socket$packet(0x11, 0x1000000000000003, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000006ffc)=0x6, 0x4) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)=""/143, &(0x7f00000000c0)=0x8f) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x400000, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000140)={0x0, 0x3, 0x30, 0x9, 0x7fffffff}, &(0x7f0000000180)=0x18) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f00000001c0)=r2, 0x4) sendto$inet6(r0, &(0x7f00000000c0), 0x246, 0x0, &(0x7f0000005fe4)={0xa, 0x0, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/02 14:25:13 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x9) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) getegid() shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000040), 0x948, 0x42, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000000040), 0x4) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000080)={'vlan0\x00', 0x8ec}) ioctl$EVIOCGMTSLOTS(r2, 0x8040450a, &(0x7f0000000400)=""/4096) 2018/04/02 14:25:13 executing program 7: mkdir(&(0x7f0000003dc0)='./file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000003d40)={&(0x7f0000003d00)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f00000026c0)='./file0/file0\x00', &(0x7f0000002700)='./file0/file1\x00', &(0x7f0000002740)='selinuxfs\x00', 0x4000, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mkdir(&(0x7f00000044c0)='./file0/file0\x00', 0x121) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000004480)={r0, &(0x7f0000004500)="17c3b4bf0f009920184b34e120312adbf0adbd139185f6c7820b2ae55e319748c102af41078d26eccde7c04685fbedb3adedb10c3c16da3b15b267ec3e4eee6f2bf0f6a53d216be390289ecec7017d718564e745"}, 0x10) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f0000004440)='./file0/file1\x00', 0x0, 0xf}, 0x1d5) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000004ac0)={0xf, 0x23, &(0x7f0000004b40)=ANY=[@ANYBLOB="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"], &(0x7f0000000280)="73027a6b846c6c650000", 0xff, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0xd8, 0x6e, &(0x7f0000004900)="3447f36cbc3563f8dee5d01dbcef53155c2c19759cee00b8d23f2ed222a84d546cbfc6661d16b35a876b395e78db433dd7afe2b006840a491cbf0984e85935e1fc71ad2a3a9d3d1c3f6ab1dc2b674255ad98f468819f094caf459faafcaf664e946b7c080a3ca69be7100a1189907cd76b370747b31f09ee0f568f61bf3cfa05fb3f33e54c082dce00daf1523b6b19c0d93d6206b7a2a54f830a60cb2de228796dba56359b3da27562ecaca0a516afda985cee23490d12ade2fa33bb3b3a4ea426a4f9dde4c7005e703e33aa55e9a1a15e094eaf9ee6ecc8", &(0x7f00000000c0)=""/110, 0x1000000}, 0x28) r2 = socket$kcm(0x29, 0xfd17dc2d8fc45819, 0x0) recvmsg(r2, &(0x7f0000002680)={&(0x7f0000000540)=@can, 0x80, &(0x7f0000001640)=[{&(0x7f00000005c0)=""/95, 0x5f}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x2, &(0x7f0000001680)=""/4096, 0x1000, 0x20000000000}, 0x21) recvmsg(r2, &(0x7f0000003cc0)={0x0, 0x0, &(0x7f0000003bc0)=[{&(0x7f0000002900)=""/29, 0x1d}, {&(0x7f0000002940)=""/32, 0x20}, {&(0x7f0000002980)=""/203, 0xcb}, {&(0x7f0000002ac0)=""/207, 0xcf}, {&(0x7f0000002bc0)=""/4096, 0x1000}], 0x5, &(0x7f0000003c40)=""/98, 0x62, 0xdfee}, 0x1) mount(&(0x7f0000002780)='./file0/file2\x00', &(0x7f00000027c0)='./file0/file1\x00', &(0x7f0000002800)='v7\x00', 0x1000000, &(0x7f0000002840)="edcc947cc3233cb218d496c966d2c7409949b9eaa565b16b6a47e95877b2b8961ff8faa08dace4ea8de486780e0f9316ee1fa968c4b73234bc51d702ec0c75fbc6c4a09765fe3e0a1f5f41a2a77b072eb6ad8e6b5d8d3080c3213b484ddb02510e6f01808543736769104e174a2058ea78667ce8c7d439bbf37569cd712a44c70ec032c55d9a63e1d14b923adbc68edfb000f3f3") r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000004400)={&(0x7f0000002a80)='./file0/file2\x00', 0x0, 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000048c0)={r3, &(0x7f0000004840)="eb965ed8a8029e8972c49de45e378c95b6b93e525540e29730a1abb47c7f0dcdbb4a2ecea5de242ef445f93ad4abc385011e87bfc6fd9ed5931e723559f4af9b2cf98527bc8af5760fb0dd49c54e2721af4daa5005f1536b69a30d140cb43c50108188"}, 0x10) recvmsg(r2, &(0x7f0000004800)={&(0x7f0000003e00)=@rc, 0x80, &(0x7f0000004300)=[{&(0x7f0000003e80)=""/165, 0xa5}, {&(0x7f0000004740)=""/145, 0x91}, {&(0x7f0000004000)=""/252, 0xfc}, {&(0x7f00000002c0)=""/27, 0x1b}, {&(0x7f0000004100)=""/36, 0x24}, {&(0x7f0000004140)=""/136, 0x88}, {&(0x7f0000004200)=""/195, 0xc3}], 0x7, &(0x7f0000004380)=""/80, 0x50, 0x40}, 0x0) socket$kcm(0x29, 0x7, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000003f80)={&(0x7f0000003f40)='./file0/file1\x00', r1}, 0x10) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) gettid() bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xd, 0x6d3a, 0x36443300, 0x4, 0x8, r0, 0x1ff}, 0x2c) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000380)='ocfs2_dlmfs\x00', 0x2000, &(0x7f0000000400)) mkdir(&(0x7f0000003d80)='./file0\x00', 0x100) keyctl$set_reqkey_keyring(0xe, 0x5) mkdir(&(0x7f00000000c0)='./file0/file1\x00', 0x0) 2018/04/02 14:25:13 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000480)="d3ab27191a010023560fd9d5e03eba602dff05b82756df62", 0x18) sendmmsg(0xffffffffffffffff, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000a80)=[{&(0x7f0000002cc0)="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", 0x280}], 0x1, &(0x7f0000000440)=ANY=[]}}], 0x1, 0x8000) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0xfffffffffffff0d, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x800}], 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000100)=0x19, 0x4) recvmsg(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f00000001c0), 0x100000000000019f, &(0x7f0000000000)=""/80, 0x50}, 0x0) 2018/04/02 14:25:13 executing program 2 (fault-call:1 fault-nth:40): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:25:13 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000007c0)='tunl0\x00', 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) sendmsg$alg(r1, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000000c0)="1f3c75f238a79ddf97f1038fecea2b3110531fd54b93dfd1871637aaf8d4b15a8bb730f46ab26de077d495ae5ca24a64cb1d6069ee7afb074ffd94bcd2ca0da9df4e15fe7bb20f62def48aa82a56fc7b721929e352d532427aee0311aa27e23df2a03bcf59b54f4ed12c5fe674571701e6d9a52910209c3c4b0d4f4961200a5b6f7e9912c08e0b663ae4c8695815a7c73975536158bdd019a553948ad6a8b7cf16c53882e1cb842cc7f700d7b1fb9a85ecd3653c4a9bc34598070ca859907ac60eef46ba7945f0a9a08a92605e58dde764c11bc35de5438a9600faa316a449748be8b3201285e5612f1b6e7c", 0xec}, {&(0x7f0000000200)="49230c4aff5f1265ce7443de0e5a26ebf5653578348428a56950a65dadd4b443878372b77f138b8c7a4948a87a195d306f2ae041877a0fb10c2c49298a28d4241548eed180fbe62674769cb43af8ce4c9c9a8bf9b7937107c55b44278951b174cc25d6d6e3ed9e82d54625214511a30513618c368c3da13cee8dc63fd6c555b7ef272300fdc3f1f424e1a27d90abc1a86ced9c836b4c4c32d257faa31c9a57975bccd4a38d3dfb76b229b5bc2bbd554361e09b3c54958b95dfd31b", 0xbb}, {&(0x7f00000002c0)="f2bd15e2beef42a1ab0f91d2df5653ce666aa0a538a13df145302b29b763df31f2d09a0a57fd7d2002a5a51821264c879067db57c50ac0defd12233bb3ec4175c2cd36eff85bdb8420e5c5802ae39600e5b1b0ca7678e3f88c4f26a9fa9ffe8b72e681d54f49295482836b9c1f9f2d66da5f6ddd51a2947f757a9374bd5a21f29e56266d7cbcd8ca6e81628a278360f0e1184c775ce08c85843015f83ca0504cca2a676458a982e185603fdebc1a159e7c40df61ec614cc91b943c626d3828b031fbce3724b5ac0cd8d0800e76a4fee9ce9906117adf54f468765fd49bb6372cec4d0c0c380afded5ac7473921558f5fee6565403b1b", 0xf6}, {&(0x7f00000003c0)="08f00ad8901e3f64551351bfd3fac51fa76abdd759c21fb2a019a053d45f2a11fa615edfa30bb53a43bd82a18c1247670165cc6775c4b3299312daf579d59690e091b00b5305efb6dfa60ea3913a5e2237bae33ce00681cb4b6a850606bd945d65ec6af14722e36db2e04b36b74ade204327136c4202aba7e5036147e43f8fe4cdc774153da9328ec4333d544112be57dd5abe1e0abd54c409439f9af8646ff9dcf4", 0xa2}, {&(0x7f0000000480)="b943f1dd0b9d616f84a7e0ec97eafe8a3b1bafaa72b51fcd9ad1dd06092bca90851ac8ea53bfc762d3a3e06055a70e85aa15b2410e616bf917653d261b89dcad57a02e26bef2af4f004b604fdb8eead67050f030fb39e9a69731c1905e628ca27d49dee01162318a1612fed7418bc551fdb16351075b27b34b0a8602c0e3594b9e9998e4085808c777d45cee03ee854082219c60fbeb2a6f3e107d93b33438236218e14e812a6ea7ca1d63d48c5744dac01030ac0b2307ee3ece8ef3adcc9ab65782fc74", 0xc4}, {&(0x7f0000000580)="4c43f5485e406df6be4a479bf049d8528684d7f43b24506f51cad022339e787f0db844625f928a72e0953b8a31c2f59f8b035f02f1bc6a0095710b4b3316913f3297f6d4e890dea17491a75044d68ebc68d8e868a06d3cbe94f92a3aa62291f48a", 0x61}, {&(0x7f0000000000)="c425608a74c8e92fb280a34ac09c1805672355dae91bcc", 0x17}, {&(0x7f0000000600)="08519734cfe7b6f02faba87e140430b890103e0b6a0b308dd1e47ff0862677c19cba5b629d4250191247f19e4048bd93e75a20f0c41eeb62db196b7eed338a2662944cd6924c68f8165fd341f2d0ef9c83677e0f6a83a6cbc9c46462c220f6ba4d88ae07f7627a3bfdd85bfb6e5979f177cfb3e66aaac2b3c06bc4962fd4f8007486c05de3dbe803ed355e6ba4f37977359d8d29b520a21f5a58a1ccd66156fcd533075bf312961f5c3d8a1cd6c68f844cc6b15275878ddbf340243b7e339b2a40116803421d3ebd252877", 0xcb}], 0x8, 0x0, 0x0, 0x4810}, 0x20000001) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000cecffc), 0x4) dup2(r1, r2) 2018/04/02 14:25:13 executing program 6: r0 = gettid() timer_create(0x0, &(0x7f0000ee4000)={0x0, 0x12}, &(0x7f0000044000)) nanosleep(&(0x7f0000df0000)={0x77359400}, &(0x7f0000000000)) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000010c0)='/proc/self/net/pfkey\x00', 0x4000, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000001100)={0x31e, 0x798, 0xffffffffffffffff, 0x7f}) timer_settime(0x0, 0x0, &(0x7f0000d07000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f0000040000)) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x4a0040, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000080)=""/4096, &(0x7f0000001080)=0x1000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) tkill(r0, 0x1000000000016) r3 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x3) prctl$void(0x1f) [ 154.017165] syz-executor6 (12799) used greatest stack depth: 14232 bytes left [ 154.071459] skbuff: bad partial csum: csum=0/65535 len=572 [ 154.071830] FAULT_INJECTION: forcing a failure. [ 154.071830] name failslab, interval 1, probability 0, space 0, times 0 [ 154.088443] CPU: 1 PID: 12835 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 154.095366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.104714] Call Trace: [ 154.107300] dump_stack+0x194/0x24d [ 154.110926] ? arch_local_irq_restore+0x53/0x53 [ 154.115590] ? __save_stack_trace+0x7e/0xd0 2018/04/02 14:25:13 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) capset(&(0x7f0000000140)={0x19980330}, &(0x7f00000001c0)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x2) r1 = add_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$update(0x2, r1, &(0x7f0000000200)="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", 0x1000) 2018/04/02 14:25:13 executing program 5: io_setup(0xba, &(0x7f0000000080)=0x0) r1 = socket(0x2, 0x803, 0xcc92) connect$inet(r1, &(0x7f0000000100)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) io_submit(r0, 0x1, &(0x7f0000000040)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f00000000c0)="0f0200000000000000610dc3c65ac45d809af44d", 0x14}]) [ 154.119917] should_fail+0x8c0/0xa40 [ 154.123633] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 154.128725] ? kasan_kmalloc+0xad/0xe0 [ 154.132601] ? kmem_cache_alloc_trace+0x136/0x740 [ 154.137441] ? __memcg_init_list_lru_node+0x169/0x270 [ 154.142625] ? __list_lru_init+0x544/0x750 [ 154.146857] ? sget_userns+0x6b1/0xe40 [ 154.150741] ? mount_fs+0x66/0x2d0 [ 154.154280] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 154.159033] ? do_mount+0xea4/0x2bb0 [ 154.162741] ? do_syscall_64+0x281/0x940 [ 154.166793] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 154.172140] ? find_held_lock+0x35/0x1d0 [ 154.176190] ? __lock_is_held+0xb6/0x140 [ 154.180238] ? check_same_owner+0x320/0x320 [ 154.184543] ? rcu_note_context_switch+0x710/0x710 [ 154.189457] should_failslab+0xec/0x120 [ 154.193412] kmem_cache_alloc_trace+0x4b/0x740 [ 154.197968] ? __kmalloc_node+0x33/0x70 [ 154.201915] ? __kmalloc_node+0x33/0x70 [ 154.205864] ? rcu_read_lock_sched_held+0x108/0x120 [ 154.210861] __memcg_init_list_lru_node+0x169/0x270 [ 154.215855] ? list_lru_add+0x7c0/0x7c0 [ 154.219805] ? __kmalloc_node+0x47/0x70 [ 154.223757] __list_lru_init+0x544/0x750 [ 154.227797] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 154.233660] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 154.238657] ? lockdep_init_map+0x9/0x10 [ 154.242697] sget_userns+0x6b1/0xe40 [ 154.246387] ? kill_litter_super+0x90/0x90 [ 154.250601] ? ns_test_super+0x50/0x50 [ 154.254466] ? destroy_unused_super.part.6+0xd0/0xd0 [ 154.259543] ? do_raw_spin_trylock+0x190/0x190 [ 154.264104] ? kobject_put+0x6b/0x250 [ 154.267887] ? blkdev_get+0x3a1/0xb00 [ 154.271667] ? cap_capable+0x1b5/0x230 [ 154.275530] ? __blkdev_get+0x13b0/0x13b0 [ 154.279660] ? security_capable+0x8e/0xc0 [ 154.283783] ? kill_litter_super+0x90/0x90 [ 154.287997] ? ns_capable_common+0xcf/0x160 [ 154.292299] ? ns_test_super+0x50/0x50 [ 154.296162] ? kill_litter_super+0x90/0x90 [ 154.300372] sget+0xd2/0x120 [ 154.303369] mount_bdev+0x109/0x370 [ 154.306974] ? fuse_get_root_inode+0x190/0x190 [ 154.311533] fuse_mount_blk+0x34/0x40 [ 154.315310] mount_fs+0x66/0x2d0 [ 154.318658] vfs_kern_mount.part.26+0xc6/0x4a0 [ 154.323218] ? may_umount+0xa0/0xa0 [ 154.326822] ? _raw_read_unlock+0x22/0x30 [ 154.330946] ? __get_fs_type+0x8a/0xc0 [ 154.334810] do_mount+0xea4/0x2bb0 [ 154.338332] ? copy_mount_string+0x40/0x40 [ 154.342544] ? rcu_pm_notify+0xc0/0xc0 [ 154.346411] ? copy_mount_options+0x5f/0x2e0 [ 154.350797] ? rcu_read_lock_sched_held+0x108/0x120 [ 154.355790] ? kmem_cache_alloc_trace+0x459/0x740 [ 154.360609] ? kasan_check_write+0x14/0x20 [ 154.364824] ? copy_mount_options+0x1f7/0x2e0 [ 154.369297] SyS_mount+0xab/0x120 [ 154.372727] ? copy_mnt_ns+0xb30/0xb30 [ 154.376593] do_syscall_64+0x281/0x940 [ 154.380468] ? vmalloc_sync_all+0x30/0x30 [ 154.384591] ? _raw_spin_unlock_irq+0x27/0x70 [ 154.389062] ? finish_task_switch+0x1c1/0x7e0 [ 154.393533] ? syscall_return_slowpath+0x550/0x550 [ 154.398439] ? syscall_return_slowpath+0x2ac/0x550 [ 154.403347] ? prepare_exit_to_usermode+0x350/0x350 [ 154.408341] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 154.413686] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/02 14:25:14 executing program 0: r0 = userfaultfd(0x400000000003) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x12}) read(r0, &(0x7f0000000000)=""/68, 0x44) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000006000/0x1000)=nil, 0x1000}, 0x1}) sched_setaffinity(0x0, 0x8, &(0x7f0000cd3ff8)=0x1) clone(0x0, &(0x7f00007d1fff), &(0x7f0000001ffc), &(0x7f0000915ffc), &(0x7f00002d5fff)) r1 = socket$vsock_stream(0x28, 0x1, 0x0) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000080)) [ 154.418507] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 154.423669] RIP: 0033:0x455269 [ 154.426834] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 154.434519] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 154.441763] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 154.449010] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 154.456257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 154.463500] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:25:14 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) ioctl$int_in(r0, 0x5452, &(0x7f0000000640)=0x2) chmod(&(0x7f0000000000)='./bus\x00', 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x101000, 0x2) ftruncate(r2, 0x7fff) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000040)=0x494, 0x4) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/04/02 14:25:14 executing program 2 (fault-call:1 fault-nth:41): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:25:14 executing program 5: r0 = socket$vsock_stream(0x28, 0x1, 0x0) finit_module(r0, &(0x7f0000000680)='/dev/loop#\x00', 0x1) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000b80)='/dev/snd/pcmC#D#c\x00', 0x1, 0x30100) ioctl$KVM_SET_GSI_ROUTING(r2, 0x4008ae6a, &(0x7f0000000bc0)=ANY=[]) r3 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r3, &(0x7f0000f61fe4)={0xa, 0x8004e20}, 0x1c) r4 = syz_open_dev$loop(&(0x7f0000000240)='/dev/loop#\x00', 0x0, 0x2000) r5 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r5, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r4, 0x4c00, r3) r6 = socket$key(0xf, 0x3, 0x2) r7 = socket$inet6(0xa, 0x0, 0x0) sendto$ax25(r5, &(0x7f0000000580)="c030837bc4e8d56715a388b277d3d5034614a3833ba0edbb2eeb489fb558f27072cfd1888f59ff2eac61432ce8e2a3a846d7c48be652081bfd7afe167363a56b69f6d61b4c2cfb9a6183c137e0cc6cc5a87c9b74843df18130307c8445e43bda0333", 0x62, 0x4000000, &(0x7f0000000600)={0x3, {"1d4738dd0c67fa"}, 0x6}, 0x10) connect$inet6(0xffffffffffffffff, &(0x7f000052f000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) fcntl$setlease(r6, 0x400, 0x1) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000340)={0x4101, 0x0, 0x5, 0x0, 0x84, 0x0, 0xd624, 0x6, 0x800, 0xffff, 0x3, 0x9, 0x0, 0x8, 0x8, 0x7fff, 0x7, 0x0, 0x81}) close(r7) sendfile(r4, r4, &(0x7f0000000080), 0x102000004) getsockopt$inet_sctp6_SCTP_MAX_BURST(r7, 0x84, 0x14, &(0x7f00000002c0)=@assoc_value={0x0}, &(0x7f0000000300)=0x8) setsockopt$ipx_IPX_TYPE(r5, 0x100, 0x1, &(0x7f0000000440)=0x7, 0x4) ioctl$LOOP_CLR_FD(r5, 0x4c01) setsockopt$inet_sctp_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000100)={0x6, 0x2, 0x8, 0x10000}, 0x8) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) getsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f00000000c0)={0x0, @empty, @broadcast}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000200)={r8, 0x7fff}, &(0x7f0000000540)=0x8) setsockopt$sock_int(r5, 0x1, 0x2f, &(0x7f00000001c0)=0x245, 0x4) ioctl$KVM_GET_VCPU_MMAP_SIZE(0xffffffffffffffff, 0xae04) ioctl$TUNSETVNETLE(0xffffffffffffffff, 0x400454dc, &(0x7f0000000480)) getpeername(r7, &(0x7f0000000380)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f0000000400)=0x80) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000640)=0xc) perf_event_open(&(0x7f00000004c0)={0x7, 0x70, 0xeb4, 0x5, 0x0, 0x7f, 0x0, 0x2, 0x0, 0xe, 0xa, 0x0, 0x7ff, 0x7, 0x0, 0x3f, 0x3, 0x99, 0x100, 0xfff, 0x1, 0x6, 0x5, 0x0, 0x0, 0x7, 0x6, 0x5, 0xc8b7, 0x9, 0x8, 0x400000000, 0x3, 0x2, 0xffffffffffffffff, 0x5, 0x10001, 0x100000000, 0x0, 0x81, 0x0, @perf_config_ext={0xc000000000000, 0x5}, 0x440, 0x4, 0x5, 0x0, 0x2, 0x3, 0xed2d}, r9, 0x10, r1, 0x8) [ 154.548177] FAULT_INJECTION: forcing a failure. [ 154.548177] name failslab, interval 1, probability 0, space 0, times 0 [ 154.559583] CPU: 0 PID: 12860 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 154.566517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.575874] Call Trace: [ 154.578457] dump_stack+0x194/0x24d [ 154.582083] ? arch_local_irq_restore+0x53/0x53 [ 154.586761] should_fail+0x8c0/0xa40 [ 154.590470] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 154.595567] ? kasan_kmalloc+0xad/0xe0 [ 154.599440] ? kmem_cache_alloc_trace+0x136/0x740 [ 154.604270] ? __memcg_init_list_lru_node+0x169/0x270 [ 154.609448] ? sget_userns+0x6b1/0xe40 [ 154.613325] ? mount_fs+0x66/0x2d0 [ 154.616855] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 154.621591] ? do_mount+0xea4/0x2bb0 [ 154.625290] ? do_syscall_64+0x281/0x940 [ 154.629338] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 154.634694] ? find_held_lock+0x35/0x1d0 [ 154.638748] ? __lock_is_held+0xb6/0x140 [ 154.642820] ? check_same_owner+0x320/0x320 [ 154.647135] ? rcu_note_context_switch+0x710/0x710 [ 154.652064] should_failslab+0xec/0x120 [ 154.656035] kmem_cache_alloc_trace+0x4b/0x740 [ 154.660607] ? __kmalloc_node+0x33/0x70 [ 154.664581] __memcg_init_list_lru_node+0x169/0x270 [ 154.669588] ? list_lru_add+0x7c0/0x7c0 [ 154.673551] ? __kmalloc_node+0x47/0x70 [ 154.677519] __list_lru_init+0x544/0x750 [ 154.681578] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 154.687450] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 154.692460] ? lockdep_init_map+0x9/0x10 [ 154.696509] sget_userns+0x6b1/0xe40 [ 154.700207] ? kill_litter_super+0x90/0x90 [ 154.704431] ? ns_test_super+0x50/0x50 [ 154.708329] ? destroy_unused_super.part.6+0xd0/0xd0 [ 154.713413] ? do_raw_spin_trylock+0x190/0x190 [ 154.717989] ? kobject_put+0x6b/0x250 [ 154.721785] ? blkdev_get+0x3a1/0xb00 [ 154.725592] ? cap_capable+0x1b5/0x230 [ 154.729467] ? __blkdev_get+0x13b0/0x13b0 [ 154.733604] ? security_capable+0x8e/0xc0 [ 154.737739] ? kill_litter_super+0x90/0x90 [ 154.741961] ? ns_capable_common+0xcf/0x160 [ 154.746269] ? ns_test_super+0x50/0x50 [ 154.750137] ? kill_litter_super+0x90/0x90 [ 154.754355] sget+0xd2/0x120 [ 154.757362] mount_bdev+0x109/0x370 [ 154.760972] ? fuse_get_root_inode+0x190/0x190 [ 154.765541] fuse_mount_blk+0x34/0x40 [ 154.769329] mount_fs+0x66/0x2d0 [ 154.772685] vfs_kern_mount.part.26+0xc6/0x4a0 [ 154.777253] ? may_umount+0xa0/0xa0 [ 154.780868] ? _raw_read_unlock+0x22/0x30 [ 154.785000] ? __get_fs_type+0x8a/0xc0 [ 154.788886] do_mount+0xea4/0x2bb0 [ 154.792419] ? copy_mount_string+0x40/0x40 [ 154.796653] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 154.801662] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 154.806420] ? retint_kernel+0x10/0x10 [ 154.810307] ? copy_mount_options+0x18b/0x2e0 [ 154.814791] ? copy_mount_options+0x193/0x2e0 [ 154.819271] ? copy_mount_options+0x1f7/0x2e0 [ 154.823759] SyS_mount+0xab/0x120 [ 154.827198] ? copy_mnt_ns+0xb30/0xb30 [ 154.831073] do_syscall_64+0x281/0x940 [ 154.834949] ? vmalloc_sync_all+0x30/0x30 [ 154.839082] ? _raw_spin_unlock_irq+0x27/0x70 [ 154.843560] ? finish_task_switch+0x1c1/0x7e0 [ 154.848044] ? syscall_return_slowpath+0x550/0x550 [ 154.852958] ? syscall_return_slowpath+0x2ac/0x550 [ 154.857873] ? prepare_exit_to_usermode+0x350/0x350 [ 154.862877] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 154.868230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.873065] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 154.878240] RIP: 0033:0x455269 [ 154.881411] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 154.889106] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 2018/04/02 14:25:14 executing program 3: r0 = inotify_init1(0x0) r1 = getpid() fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r1, 0x31) waitid(0x0, 0x0, &(0x7f0000000040), 0x4100000a, 0x0) [ 154.896358] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 154.903613] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 154.910866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 154.918118] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/02 14:25:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x1f) write(r0, &(0x7f0000fa8000)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27) [ 154.966756] QAT: Invalid ioctl [ 155.005927] QAT: Invalid ioctl 2018/04/02 14:25:15 executing program 7: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000239ff6)='/dev/cuse\x00', 0x2, 0x0) readv(r0, &(0x7f0000c6efe0)=[{&(0x7f00006c8f31)=""/207, 0xcf}], 0x1) write$fuse(r0, &(0x7f0000efff6a)=ANY=[@ANYPTR64=&(0x7f0000000100)=ANY=[@ANYRES32=r0, @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYPTR64, @ANYRES64, @ANYBLOB="1753bda314821694034e73238874d2ec40c82c6ac42345653ac56331cdf0402eead52ecbf2740c638b38fc42215355f8ffed9a01019dc68e981465d131359edc019732fcccec81c2b746080080b589d4c8ef4b860b6619c08b4bb66191c8798124bc9d9196b8b3ba50582669957c3ddcdb803d6863c2b078ac8e2344ade7b51f2fc8748ff90a9b922054b2645a8927b973069c748a58f940c2ce3bd4e8e86c7847d03a3208e5b91408b6e0927363c5834c36867ae325b5d3e4c6aea3cdb1dc431a7a928051084cf06a423215a1b6d18a1173d79eec988c4474e58524b9e87acefef449359e56740298dbb6e2e2a10020a6da206ceb344bd0", @ANYRES32, @ANYPTR], @ANYRES16=r0]], 0x8) 2018/04/02 14:25:15 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="0200eeff00d1092ec9e973ed5f97ffff010075b5a2f3bf90d54f095f954168c80000ff070000b177e0167fffffff00000000000000cb", 0x36, 0x1c0}]) getpid() 2018/04/02 14:25:15 executing program 2 (fault-call:1 fault-nth:42): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 14:25:15 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) 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) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000180)="6e65742f707479706580") bind$alg(r0, &(0x7f00008ddfa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-generic\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) mlock(&(0x7f0000ffb000/0x3000)=nil, 0x3000) sendfile(r3, r2, &(0x7f00008ef000), 0xc3) 2018/04/02 14:25:15 executing program 0: r0 = socket$inet6(0xa, 0x9, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x14040004) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f000097cffc)=0x7ffffffd, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) sendto$inet6(r1, &(0x7f00000007fa)="97", 0x1, 0x0, &(0x7f00006f9000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000080)={@mcast2={0xff, 0x2, [], 0x1}, 0x7, 0x2, 0x3, 0x1, 0x7f, 0x3, 0xffffffffffff8000}, 0x20) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000000c0)="b7bf3cb3ab3c95c0c6e7840fe559d5a6", 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='projid_map\x00') ioctl$TIOCSTI(r2, 0x5412, 0xffff) 2018/04/02 14:25:15 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$netlink(0x10, 0x3, 0x0) pipe(&(0x7f0000000b80)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000bc0)={0x0}, &(0x7f0000000c00)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000c40)={r4, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xe}}}}, 0x84) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000000)={{{@in=@rand_addr, @in6=@mcast2}}, {{@in=@rand_addr}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000000100)=0xe8) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f0000000140)=0x8b6b) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000002c0)={0x0, 0x33, "b27d8508066a2eee2dc2e355ea7f25294a302b7748b339f91b16e0c929333e48eb978f2bbd220743c634b17d910719e5c70e83"}, &(0x7f0000000300)=0x3b) r8 = accept4$llc(0xffffffffffffff9c, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x10, 0x0) setsockopt$llc_int(r8, 0x10c, 0xf, &(0x7f00000004c0)=0xfff, 0x4) ioctl$sock_netrom_TIOCOUTQ(r2, 0x5411, &(0x7f00000001c0)) getsockopt$inet_sctp_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000000340)={0x0, 0xffffffff, 0x9, 0x43, 0xec43, 0x9, 0xa730, 0x0, {r7, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0xff, 0x7, 0x100000001, 0x4, 0x4}}, &(0x7f0000000400)=0xb0) ioctl$TUNSETFILTEREBPF(r5, 0x800454e1, &(0x7f0000000240)=r1) accept4(r6, &(0x7f0000000540)=@pptp={0x0, 0x0, {0x0, @broadcast}}, &(0x7f00000005c0)=0x80, 0x800) getsockopt$inet6_dccp_buf(r3, 0x21, 0xc0, &(0x7f0000001600)=""/4096, &(0x7f0000000200)=0x1000) ioctl$sock_SIOCBRDELBR(r6, 0x89a1, &(0x7f0000000500)='gretap0\x00') 2018/04/02 14:25:15 executing program 3: r0 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x3, 0x0) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0x40, 0x2, &(0x7f0000000240)=[{&(0x7f0000000100)="9d19dca7f904b278277861466f59ecf239280da8cb60925492186422d9f2687c4cfe4ba2b8beb48e878c2dea661444fe417c717bf5962ce4041d47bbdddded8e6b137fb00700960a2eb86477ac4c9c8c7ed957bfc0e06bfe5d43bcfbe6ad6811bcfe1c5ef45cda199859b1af4a7a7a7422f5dd", 0x73, 0x9}, {&(0x7f0000000180)="c24434c173c976a448db67ae32e6e4f19c07919457f29f5941692105045d1d8fe057680b950644fc217668d37bc0e27164de9dd4cf46458227154a8863c4a28ed1eab01a8fea5483db57b75f147834c38daa2dd65b75408f494a44a0733a8af14171c66a7ce8fdc1f2526b587d630444e74656e9e3d8d24de09fc1e61d24ab44c10eddb0acf10e", 0x87}], 0x4002, &(0x7f0000000280)=ANY=[@ANYBLOB='fmask=7Q,showexec,usefree,\x00']) bind$ax25(r1, &(0x7f00000003c0)={0x3, {"7af434f3e9c2ac"}, 0x1000}, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000400)={0x0, 0x3, 0x10}, &(0x7f0000000440)=0xc) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000480)={0x0, 0x8000, 0x0, 0x5}, &(0x7f00000004c0)=0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000002c0)={r2, 0xfffffffffffffffd}, &(0x7f0000000500)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000340)={r3, 0x2}, &(0x7f0000000380)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000300)={0x2, r0, 0x1}) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r4, 0xc0405519, &(0x7f0000000540)={0x5, 0x0, 0x80000000, 0x5, "35555385542fd78cc4b259ab14fa62bdd2acb8e4bf167d0652bbbb9d34d20585874081d635ca609a2d2494c4", 0x4}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000580)={{{@in6=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@dev}}, &(0x7f0000001bc0)=0xfffffffffffffd3d) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000001c00)={r5, @dev={0xac, 0x14, 0x14, 0xe}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) ioctl$sock_ifreq(r1, 0x89f2, &(0x7f00000000c0)={'ip6gre0\x00', @ifru_addrs=@in={0x2, 0x0, @rand_addr}}) 2018/04/02 14:25:15 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x10420000, 0x91) getsockname$ipx(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10) connect(r0, &(0x7f0000000100)=@sco={0x1f, {0x8, 0x1, 0x4, 0x1, 0xd9}}, 0x80) getsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f00000003c0), &(0x7f0000000400)=0x4) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000200)=""/63, &(0x7f0000000380)=0x3f) sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000006ac175a98fc46397566ff461c2675abf258ea0ed01a9b3c4c9956f87e7318f299c30ed0acf16a74b86dff4abcd6d9fd6971c5ec005ed7e578066c2c33a882c52d447520498758c9bfab27e7fffc9d39fc95bf2cdd02f64e9009c8c0e84c0c736045dc57a1a39b36cddb93aa6171340caec725724f62b97aedba46e1e42dc0ca77047078d087a", @ANYRES16=r1, @ANYBLOB="080027bd7000fbdbdf25060000000800050005000000"], 0x1c}, 0x1}, 0x4004000) ioctl$KVM_GET_CLOCK(r0, 0x8030ae7c, &(0x7f00000000c0)) [ 155.520730] FAULT_INJECTION: forcing a failure. [ 155.520730] name failslab, interval 1, probability 0, space 0, times 0 [ 155.532173] CPU: 0 PID: 12904 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 155.539106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.548458] Call Trace: [ 155.551065] dump_stack+0x194/0x24d [ 155.554708] ? arch_local_irq_restore+0x53/0x53 [ 155.559390] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 155.564594] should_fail+0x8c0/0xa40 [ 155.568292] ? __list_lru_init+0x352/0x750 [ 155.572515] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 155.577610] ? perf_trace_lock+0xd6/0x900 [ 155.581758] ? find_held_lock+0x35/0x1d0 [ 155.585847] ? __lock_is_held+0xb6/0x140 [ 155.589919] ? check_same_owner+0x320/0x320 [ 155.594231] ? rcu_note_context_switch+0x710/0x710 [ 155.599151] ? find_held_lock+0x35/0x1d0 [ 155.603208] should_failslab+0xec/0x120 [ 155.607172] __kmalloc+0x63/0x760 [ 155.610612] ? lock_downgrade+0x980/0x980 [ 155.614751] ? register_shrinker+0x10e/0x2d0 [ 155.619153] ? trace_event_raw_event_module_request+0x320/0x320 [ 155.625235] register_shrinker+0x10e/0x2d0 [ 155.629456] ? prepare_kswapd_sleep+0x1f0/0x1f0 [ 155.634113] ? memcpy+0x45/0x50 [ 155.637389] sget_userns+0xbbf/0xe40 [ 155.641084] ? kill_litter_super+0x90/0x90 [ 155.645309] ? ns_test_super+0x50/0x50 [ 155.649186] ? destroy_unused_super.part.6+0xd0/0xd0 [ 155.654273] ? do_raw_spin_trylock+0x190/0x190 [ 155.658849] ? kobject_put+0x6b/0x250 [ 155.662642] ? blkdev_get+0x3a1/0xb00 [ 155.666432] ? cap_capable+0x1b5/0x230 [ 155.670302] ? __blkdev_get+0x13b0/0x13b0 [ 155.674437] ? security_capable+0x8e/0xc0 [ 155.678569] ? kill_litter_super+0x90/0x90 [ 155.682791] ? ns_capable_common+0xcf/0x160 [ 155.687100] ? ns_test_super+0x50/0x50 [ 155.690974] ? kill_litter_super+0x90/0x90 [ 155.695192] sget+0xd2/0x120 [ 155.698202] mount_bdev+0x109/0x370 [ 155.701817] ? fuse_get_root_inode+0x190/0x190 [ 155.706387] fuse_mount_blk+0x34/0x40 [ 155.710172] mount_fs+0x66/0x2d0 [ 155.713528] vfs_kern_mount.part.26+0xc6/0x4a0 [ 155.718096] ? may_umount+0xa0/0xa0 [ 155.721706] ? _raw_read_unlock+0x22/0x30 [ 155.725839] ? __get_fs_type+0x8a/0xc0 [ 155.729719] do_mount+0xea4/0x2bb0 [ 155.733255] ? copy_mount_string+0x40/0x40 [ 155.737470] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 155.742471] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 155.747217] ? retint_kernel+0x10/0x10 [ 155.751096] ? copy_mount_options+0x18b/0x2e0 [ 155.755577] ? __sanitizer_cov_trace_pc+0x1/0x50 [ 155.760318] ? copy_mount_options+0x1f7/0x2e0 [ 155.764802] SyS_mount+0xab/0x120 [ 155.768239] ? copy_mnt_ns+0xb30/0xb30 [ 155.772113] do_syscall_64+0x281/0x940 [ 155.775987] ? vmalloc_sync_all+0x30/0x30 [ 155.780130] ? _raw_spin_unlock_irq+0x27/0x70 [ 155.784609] ? finish_task_switch+0x1c1/0x7e0 [ 155.789087] ? syscall_return_slowpath+0x550/0x550 [ 155.794003] ? syscall_return_slowpath+0x2ac/0x550 [ 155.798923] ? prepare_exit_to_usermode+0x350/0x350 [ 155.803925] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 155.809296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 155.814131] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 155.819303] RIP: 0033:0x455269 [ 155.822476] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 155.830170] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 155.837422] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 155.844677] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 155.851940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 155.859192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 155.866767] WARNING: CPU: 0 PID: 12904 at fs/super.c:1148 kill_block_super+0xc9/0xf0 [ 155.874652] Kernel panic - not syncing: panic_on_warn set ... [ 155.874652] [ 155.882016] CPU: 0 PID: 12904 Comm: syz-executor2 Not tainted 4.16.0+ #10 [ 155.889203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.898558] Call Trace: [ 155.901155] dump_stack+0x194/0x24d [ 155.904799] ? arch_local_irq_restore+0x53/0x53 [ 155.909480] ? vsnprintf+0x1ed/0x1900 [ 155.913289] panic+0x1e4/0x41c [ 155.916485] ? refcount_error_report+0x214/0x214 2018/04/02 14:25:15 executing program 7: setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000c01000)='reno\x00', 0x5) mprotect(&(0x7f0000a91000/0x400000)=nil, 0x400000, 0x0) mprotect(&(0x7f0000c59000/0x1000)=nil, 0x1000, 0x8) [ 155.921243] ? show_regs_print_info+0x18/0x18 [ 155.925759] ? __warn+0x1c1/0x200 [ 155.929220] ? kill_block_super+0xc9/0xf0 [ 155.933371] __warn+0x1dc/0x200 [ 155.936653] ? lock_downgrade+0x980/0x980 [ 155.940804] ? kill_block_super+0xc9/0xf0 [ 155.944959] report_bug+0x1f4/0x2b0 [ 155.948598] fixup_bug.part.10+0x37/0x80 [ 155.952662] do_error_trap+0x2d7/0x3e0 [ 155.956557] ? math_error+0x400/0x400 [ 155.960359] ? up_write+0x6b/0x120 [ 155.963908] ? refcount_dec_and_test+0x1a/0x20 [ 155.968498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 155.973524] do_invalid_op+0x1b/0x20 [ 155.977245] invalid_op+0x1b/0x40 [ 155.980699] RIP: 0010:kill_block_super+0xc9/0xf0 [ 155.985457] RSP: 0018:ffff8801b0c6f7a0 EFLAGS: 00010246 [ 155.990828] RAX: 0000000000040000 RBX: ffff8801d6cfa2c0 RCX: ffffffff81b11c89 [ 155.998097] RDX: 0000000000040000 RSI: ffffc90007ce7000 RDI: ffff8801da8053e0 [ 156.005368] RBP: ffff8801b0c6f7b8 R08: 0000000000000000 R09: 1ffff1003618dea5 [ 156.012635] R10: ffff8801b0c6f568 R11: 0000000000000001 R12: ffff8801da805040 [ 156.019904] R13: 0000000000000000 R14: ffff8801b0c6fa10 R15: ffff8801d6cfa2c0 [ 156.027205] ? kill_block_super+0xc9/0xf0 [ 156.031372] fuse_kill_sb_blk+0x90/0xb0 [ 156.035357] deactivate_locked_super+0x88/0xd0 [ 156.039944] sget_userns+0xbda/0xe40 [ 156.043661] ? kill_litter_super+0x90/0x90 [ 156.047905] ? ns_test_super+0x50/0x50 [ 156.051805] ? destroy_unused_super.part.6+0xd0/0xd0 [ 156.056927] ? do_raw_spin_trylock+0x190/0x190 [ 156.061520] ? kobject_put+0x6b/0x250 [ 156.065330] ? blkdev_get+0x3a1/0xb00 [ 156.069139] ? cap_capable+0x1b5/0x230 [ 156.073030] ? __blkdev_get+0x13b0/0x13b0 [ 156.077187] ? security_capable+0x8e/0xc0 [ 156.081338] ? kill_litter_super+0x90/0x90 [ 156.085567] ? ns_capable_common+0xcf/0x160 [ 156.089882] ? ns_test_super+0x50/0x50 [ 156.093751] ? kill_litter_super+0x90/0x90 [ 156.097964] sget+0xd2/0x120 [ 156.100970] mount_bdev+0x109/0x370 [ 156.104577] ? fuse_get_root_inode+0x190/0x190 [ 156.109145] fuse_mount_blk+0x34/0x40 [ 156.112945] mount_fs+0x66/0x2d0 [ 156.116320] vfs_kern_mount.part.26+0xc6/0x4a0 [ 156.120894] ? may_umount+0xa0/0xa0 [ 156.124502] ? _raw_read_unlock+0x22/0x30 [ 156.128629] ? __get_fs_type+0x8a/0xc0 [ 156.132502] do_mount+0xea4/0x2bb0 [ 156.136040] ? copy_mount_string+0x40/0x40 [ 156.140257] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 156.145260] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 156.150005] ? retint_kernel+0x10/0x10 [ 156.153897] ? copy_mount_options+0x18b/0x2e0 [ 156.158385] ? __sanitizer_cov_trace_pc+0x1/0x50 [ 156.163120] ? copy_mount_options+0x1f7/0x2e0 [ 156.167596] SyS_mount+0xab/0x120 [ 156.171036] ? copy_mnt_ns+0xb30/0xb30 [ 156.174914] do_syscall_64+0x281/0x940 [ 156.178787] ? vmalloc_sync_all+0x30/0x30 [ 156.182927] ? _raw_spin_unlock_irq+0x27/0x70 [ 156.187411] ? finish_task_switch+0x1c1/0x7e0 [ 156.191907] ? syscall_return_slowpath+0x550/0x550 [ 156.196825] ? syscall_return_slowpath+0x2ac/0x550 [ 156.201746] ? prepare_exit_to_usermode+0x350/0x350 [ 156.206754] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 156.212101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.216929] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 156.222097] RIP: 0033:0x455269 [ 156.225273] RSP: 002b:00007faa1429cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 156.232960] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455269 [ 156.240221] RDX: 00000000004b9be5 RSI: 0000000020000640 RDI: 0000000020000680 [ 156.247566] RBP: 0000000020000680 R08: 00007faa1429cb20 R09: 0000000000000000 [ 156.254814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 156.262062] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 156.269897] Dumping ftrace buffer: [ 156.273782] (ftrace buffer empty) [ 156.277474] Kernel Offset: disabled [ 156.281081] Rebooting in 86400 seconds..