rect [ 66.907802] 2018/04/05 23:50:01 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1004}], 0x1) 2018/04/05 23:50:01 executing program 7: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000040), 0x10) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8000, 0x0) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000000080)={0x231, 0x9bdb, 0x4e69, 0x40, 0x20, 0x1}) 2018/04/05 23:50:01 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x187, 0x0) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000fd6000)) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x2) 2018/04/05 23:50:01 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x11) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000100)="3900000013000904690000008100002e0700004003000000450001070000002114001a0000000002e500000000000800f41ee4bc7c2bad5825", 0x39}], 0x1) 2018/04/05 23:50:01 executing program 3: r0 = socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0xfffffffffffffffc, 0x8972, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000134000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f00000e5000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f00009322c4)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='reno\x00', 0x5) shmget(0x2, 0x1000, 0x280, &(0x7f00009f6000/0x1000)=nil) connect$inet(r0, &(0x7f00000dcff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r1 = syz_open_dev$mouse(&(0x7f0000001780)='/dev/input/mouse#\x00', 0x1e, 0x3d1cc1bd306e106e) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f00000017c0)={{0xa, 0x4e23, 0x7ff, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x4e24, 0xffffffffffffe837, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x7, [0x200000000000000, 0x2, 0xfff, 0x401, 0xfffffffffffffffb, 0x7, 0x2, 0x8]}, 0x5c) shutdown(r0, 0x1) 2018/04/05 23:50:01 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000500)='/dev/mixer\x00', 0x12000, 0x0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000540)=""/54) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xffffffff, 0x40000) r2 = signalfd4(r1, &(0x7f0000000180)={0x1}, 0x8, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r1) ftruncate(r2, 0x401) ioctl$TUNSETLINK(r1, 0x400454cd, 0x320) r3 = socket$netlink(0x10, 0x3, 0x44) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000700)={'filter\x00', 0x0, 0x4, 0xd3, [], 0x6, &(0x7f0000000580)=[{}, {}, {}, {}, {}, {}], &(0x7f0000000600)=""/211}, &(0x7f0000000780)=0x78) sendmsg$nl_crypto(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@delrng={0x10, 0x14, 0xc09}, 0x10}, 0x1}, 0x0) pwritev(r1, &(0x7f0000000480)=[{&(0x7f0000000040)="f5ec4475d41e4c0d58403551ca5dbe62d8ee2ab94e9a8587fd6449b8867da3e08425d2be10c11b44bd527edb742a428eb202e69092a154fa9ac325a2e29186fde31afc024507dca3e0f15a4d4b947d6062406f21cbc9024585d0d0b843e2e8fcfb80c8e7006fa5504399c8d39f9c405069c00658386f8600c912d36e4e", 0x7d}, {&(0x7f00000000c0)="08629564f7a903bc3ec170ee70e78d41076d3c3a890a036f", 0x18}, {&(0x7f0000000240)="a335ad12f07fd3fcb1a34b405bc3b6912ffea07718a89f14334ac8995eebc63aa3b21db911d1a39b1da2cfac33018c7fb3f5d5897d76cbd75ecef87d8825068ea648347ee2c074489f74a4961c99ac028346933771447f8a182189017cc1b57ccdef1aa5fa9b2dc9ca42a2d63fd7cd7a7428c3f87feaca6d3d7d455c6c66501d802254037a655541a9d4d058d1d14dcd3f243f84", 0x94}, {&(0x7f0000000300)="89d82938709a289ee4bfc49084c00a24ecaf5223c43deef62d888e2c4f6e32ad2c78206b6ba4c4a5554931d065df502b0bc8a1a0bca77f9d03cdc567be2404f2e2310c831f5017d0552dacc73c17c5b6a5dd0610521084784fbcc2cc06e67dee4721ce000c2bfbe901300bc1f046fd3a3d5e54d69c59d2b094aeb36a52f708bf3465b8d53733cfb963f385d9af341c49efc5c854ebcef3a60a88e21c795d27135ebde4e53d2a6c1790227baeb0765f983e79ac66fa9fb044dcf2792f4bd38050984f1a85f668778887e634b1bbaaefcc2e43ff5a5e7477", 0xd7}, {&(0x7f0000000400)="43921b2bbd98ddce67922c1ba933227781fb274d566e85302cea2204c77bdebe0e1074f1ddf6b3db081139dc2be321ce9c273d40cd991cee7ce1e08af97e7e308c59e3a6c3af456ba180653219722cc34fb8083b9049afa318bc96", 0x5b}], 0x5, 0x3a) 2018/04/05 23:50:01 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x0) r1 = memfd_create(&(0x7f0000000540)='\x00', 0x1) r2 = perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x8, 0x9, 0x81f6, 0x8, 0x0, 0xfffffffffffffe01, 0x0, 0x1, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x100000000, 0x8, 0x6, 0x9, 0x1, 0x8, 0x0, 0x800, 0x0, 0xfff, 0x9, 0xf4ca, 0x7, 0x4, 0x1, 0x800, 0x3ff, 0x0, 0x0, 0x1ff, 0x80000000, 0xffffffff00000001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0x0, 0xb6, 0x7, 0x6, 0x0, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x35, 0xffffffffffffffff, 0x10000000000) r4 = userfaultfd(0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000040)={0xc8, 0x8001, 0x401}) creat(&(0x7f0000000240)='./control/file0\x00', 0x4) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) sendfile(r3, r2, &(0x7f0000000140), 0x81) unlink(&(0x7f00000000c0)='./control/file0\x00') exit(0x101) mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000400)='./control\x00', &(0x7f0000000440)='tmpfs\x00', 0x0, 0x0) close(r4) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r5 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, 0xffffffffffffffff, &(0x7f000086fff4)) umount2(&(0x7f0000000200)='./control/file0\x00', 0x4) getpid() 2018/04/05 23:50:01 executing program 6: r0 = socket(0x2, 0x2, 0x4) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={"6c6f0000000000000000000100", &(0x7f00000001c0)=ANY=[@ANYBLOB="2661000000800000"]}) 2018/04/05 23:50:01 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x14, 0x301, 0x0, 0x0, {0x2}, [@nested={0x4}, @typed={0xc, 0x6, @uid}]}, 0x24}, 0x1}, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x1f, 0x109800) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f0000000100), 0x10) mremap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x4000, 0x3, &(0x7f0000ffa000/0x4000)=nil) 2018/04/05 23:50:01 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x622}], 0x1) 2018/04/05 23:50:01 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = shmget(0x3, 0x1000, 0x1205, &(0x7f0000ffc000/0x1000)=nil) setsockopt(r0, 0x0, 0x800000000d, &(0x7f00001c9fff), 0x0) connect$inet(r0, &(0x7f0000000180)={0x2, 0x0, @rand_addr=0x6e8}, 0x10) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x420000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r2, 0x40a85323, &(0x7f00000000c0)={{0x8, 0x5}, 'port1\x00', 0x80, 0x4, 0x22ef, 0x7fff, 0x3, 0xfffffffffffffc00, 0x6, 0x0, 0x0, 0x3}) shmat(r1, &(0x7f0000ffc000/0x2000)=nil, 0x4000) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r2, 0x40505330, &(0x7f00000001c0)={{0x9, 0x8}, {0x8, 0x1}, 0x80, 0x1, 0x2}) 2018/04/05 23:50:01 executing program 0: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x80000000, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000200), &(0x7f0000000300)=0x10) socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000001c0)) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, @remote}, &(0x7f00000002c0)=0x10, 0x800) r2 = socket$can_bcm(0x1d, 0x2, 0x2) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000080)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000240)=0x2e0) r4 = syz_open_procfs(r3, &(0x7f0000000040)='ns/net\x00') ioctl$VT_RELDISP(r4, 0xb701) get_robust_list(r3, &(0x7f00000003c0)=&(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)}, &(0x7f0000000400)=0x18) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000140)=r4, 0x4) ioctl$KVM_GET_CPUID2(r4, 0xc008ae91, &(0x7f00000000c0)={0x3, 0x0, [{}, {}, {}]}) 2018/04/05 23:50:01 executing program 5: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000003c0)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000100)={[{@errors_continue='errors=continue', 0x2c}]}) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x80000001, 0x400) ioctl$TIOCNXCL(r0, 0x540d) 2018/04/05 23:50:01 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x40000, 0x0) sendmsg$rds(r1, &(0x7f0000000e80)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000280)=""/22, 0x16}, {&(0x7f0000000300)=""/52, 0x34}, {&(0x7f0000000340)=""/175, 0xaf}], 0x3, &(0x7f0000000bc0)=[@rdma_args={0x48, 0x114, 0x1, {{0x8001, 0x80000000}, {&(0x7f0000000440)=""/46, 0x2e}, &(0x7f0000000780)=[{&(0x7f0000000480)=""/43, 0x2b}, {&(0x7f0000000540)=""/231, 0xe7}, {&(0x7f0000000640)=""/198, 0xc6}, {&(0x7f0000000740)}], 0x4, 0x0, 0xa2}}, @mask_fadd={0x58, 0x114, 0x8, {{0x7ca0, 0x2}, &(0x7f00000007c0)=0x80000001, &(0x7f0000000800)=0x80000001, 0x400, 0xffffffffffffdda6, 0x5, 0xffffffffffffff3a, 0x1, 0x5}}, @rdma_dest={0x18, 0x114, 0x2, {0x80, 0x8}}, @mask_fadd={0x58, 0x114, 0x8, {{0x0, 0x3}, &(0x7f0000000840)=0xff, &(0x7f0000000880)=0x4, 0x6, 0x1, 0xfffffffffffffffb, 0x800, 0x0, 0x8}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f00000008c0)=""/137, 0x89}, &(0x7f0000000980), 0x10}}, @mask_fadd={0x58, 0x114, 0x8, {{0x3, 0xfb}, &(0x7f00000009c0)=0x3ff, &(0x7f0000000a00)=0x100000001, 0x7fff, 0x2, 0x7ff, 0x2, 0x0, 0x32}}, @mask_cswp={0x58, 0x114, 0x9, {{0x1, 0xffffffffffffffff}, &(0x7f0000000a40)=0x4, &(0x7f0000000a80)=0x6, 0x0, 0x6, 0x4, 0x6, 0x0, 0x3}}, @cswp={0x58, 0x114, 0x7, {{0x100, 0x86}, &(0x7f0000000ac0)=0x7, &(0x7f0000000b00)=0x1e, 0x100000000, 0x8000, 0x80, 0x0, 0x11, 0x8}}, @mask_fadd={0x58, 0x114, 0x8, {{0xae6, 0x4}, &(0x7f0000000b40)=0x2, &(0x7f0000000b80)=0x32a, 0x10001, 0x5, 0xffffffffffffffff, 0x9, 0x43, 0xd970}}], 0x2a0}, 0x4040850) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f00000004c0)={0x81}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r2}) sendmsg$nfc_llcp(r3, &(0x7f0000000200)={&(0x7f0000000040)={0x27, 0x1, 0x1, 0x6, 0x3, 0x2f1a, "8ebe889900892adf9bc7bff572ce30b8a3f04975cc85511772bf6f92e866f05b62aa2881447d63b94a360d82e73c832392d664d9377a172b2ee2dd4adb2737", 0x5}, 0x60, &(0x7f0000000140)=[{&(0x7f00000000c0)="fe3b7ae3122ecf4d667b549e3b7198d5bcee28b66000ceb69a1593e2cff1e0ce22e8d8019d46c09ee5106bb705d452431302d2cf64814abd4751b1ebe49022f76f066e865f2f78e66161bb736c8420574091e04f5cfcb073662fe25531d6fb11e97103b03a5d115f6dc22420d81107750a1886c3d3cfdc8fbc5256c7fe9439ff", 0x80}], 0x1, &(0x7f0000000180)={0x68, 0x104, 0x3, "4864ff7cab342db639b0351629a4969e165f0d7b73cb9cbe6f6c34755c8c58726ec70ce7a810fef611641a8b24789627d6fb43496d1cb430b2495f1aa7e11ee923dc482cb942bc7bea26ea1bb7e0272da9defb00b02d39"}, 0x68, 0x20040000}, 0x4004044) 2018/04/05 23:50:01 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0xc00}], 0x1) [ 67.915006] FAT-fs (loop5): Directory bread(block 2563) failed [ 67.936188] FAT-fs (loop5): Directory bread(block 2564) failed 2018/04/05 23:50:01 executing program 2: perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mknod$loop(&(0x7f0000000200)='./file0\x00', 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f000000a000)) setxattr(&(0x7f0000000340)='./file0\x00', &(0x7f00000003c0)=ANY=[@ANYBLOB="73656375726974792e2f70726f632f7379732f6e65742f697076342f76732f6e61745f6963adcec3b46d705f73"], &(0x7f0000000400)=')&\x00', 0x3, 0x0) r0 = accept$alg(0xffffffffffffff9c, 0x0, 0x0) recvmsg(r0, &(0x7f0000000300)={&(0x7f00000000c0)=@generic, 0x80, &(0x7f0000000500)=[{&(0x7f0000000140)=""/64, 0x40}, {&(0x7f0000000180)=""/55, 0x37}, {&(0x7f0000000280)=""/123, 0x7b}, {&(0x7f0000000440)=""/186, 0xba}, {&(0x7f00000001c0)=""/19, 0x13}], 0x5, 0x0, 0x0, 0x2}, 0x40010000) mknod(&(0x7f0000000040)='./file0/file0\x00', 0x1, 0x5) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) umount2(&(0x7f00000075c0)='./file0\x00', 0x0) 2018/04/05 23:50:01 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e22, 0x400, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x9}}, 0x3ff, 0x2}, &(0x7f0000000380)=0x90) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000003c0)={r2, 0x7, 0x9, 0x6}, 0x10) ioctl$KVM_ENABLE_CAP_CPU(r1, 0x4068aea3, &(0x7f00000000c0)={0x7b, 0x0, [0x5c, 0x6, 0x4, 0xffffffffffff8181]}) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f0000000040), &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000080)=@assoc_id=0x0, &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f00000001c0)={r3, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x3ff, 0x1, 0x2, 0x46ac, 0x3}, &(0x7f0000000280)=0x98) [ 67.960148] FAT-fs (loop5): Directory bread(block 2565) failed [ 68.000400] FAT-fs (loop5): Directory bread(block 2566) failed [ 68.046190] FAT-fs (loop5): Directory bread(block 2567) failed [ 68.064541] FAT-fs (loop5): Directory bread(block 2568) failed [ 68.077356] FAT-fs (loop5): Directory bread(block 2569) failed [ 68.086676] FAT-fs (loop5): Directory bread(block 2570) failed [ 68.092915] FAT-fs (loop5): Directory bread(block 2571) failed [ 68.100623] FAT-fs (loop5): Directory bread(block 2572) failed 2018/04/05 23:50:02 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x0) r1 = memfd_create(&(0x7f0000000540)='\x00', 0x1) r2 = perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x8, 0x9, 0x81f6, 0x8, 0x0, 0xfffffffffffffe01, 0x0, 0x1, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x100000000, 0x8, 0x6, 0x9, 0x1, 0x8, 0x0, 0x800, 0x0, 0xfff, 0x9, 0xf4ca, 0x7, 0x4, 0x1, 0x800, 0x3ff, 0x0, 0x0, 0x1ff, 0x80000000, 0xffffffff00000001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0x0, 0xb6, 0x7, 0x6, 0x0, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x35, 0xffffffffffffffff, 0x10000000000) r4 = userfaultfd(0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000040)={0xc8, 0x8001, 0x401}) creat(&(0x7f0000000240)='./control/file0\x00', 0x4) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) sendfile(r3, r2, &(0x7f0000000140), 0x81) unlink(&(0x7f00000000c0)='./control/file0\x00') exit(0x101) mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000400)='./control\x00', &(0x7f0000000440)='tmpfs\x00', 0x0, 0x0) close(r4) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r5 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, 0xffffffffffffffff, &(0x7f000086fff4)) umount2(&(0x7f0000000200)='./control/file0\x00', 0x4) 2018/04/05 23:50:02 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x67}, 0xffffffffffffff94) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x40000, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) socketpair$inet_udp(0x2, 0x7fffffffefff, 0x1000000, &(0x7f0000000080)) 2018/04/05 23:50:02 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x3200}], 0x1) 2018/04/05 23:50:02 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) semget(0x3, 0x3, 0x40) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f0000000140)="53eb7517caf508f5c138efd44fa35028edfe1a554763ccf9a0da296fd67a6e59b2778f9b68ee0160abbb9766f3e1947ca79df6213ede6fc07bd9e74e153b66391cfac5dad8", 0x45) ppoll(&(0x7f0000000000)=[{r0, 0x100}, {r0, 0x8}], 0x2, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)={0x4}, 0x8) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f00000000c0)={'broute\x00'}, &(0x7f00000001c0)=0x78) keyctl$set_reqkey_keyring(0xe, 0x5) 2018/04/05 23:50:02 executing program 2: r0 = userfaultfd(0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r1 = gettid() kcmp(r1, 0x0, 0x0, r0, r0) kcmp$KCMP_EPOLL_TFD(0x0, 0x0, 0x7, 0xffffffffffffffff, &(0x7f0000000340)) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x10000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc08c5334, &(0x7f0000000140)={0x7, 0x5, 0x668, 'queue1\x00', 0x7fff}) open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0) 2018/04/05 23:50:02 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000000)=0x1, 0x9, 0x0, &(0x7f0000000040), &(0x7f00000000c0)=0x1, 0x1) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000180)={0xaa, 0x4c}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x227) munmap(&(0x7f0000012000/0x1000)=nil, 0x1000) write$binfmt_script(r1, &(0x7f0000000100)={'#! ', './file0/file0', [{0x20, ']ppp0'}, {0x20, '$GPL\\'}, {0x20, "d2"}, {0x20, 'vmnet0md5sum!'}, {0x20}, {0x20, 'wlan1keyring'}], 0xa}, 0x3b) dup2(r1, r2) 2018/04/05 23:50:02 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x10001, 0x400000) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000240)) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={r2, 0x7}, &(0x7f0000000100)=0x8) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0x1c) 2018/04/05 23:50:02 executing program 7: syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) socket$l2tp(0x18, 0x1, 0x1) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000000)={0x14, 0x42, 0x2ff, 0x70bd28}, 0x14}, 0x1, 0x0, 0x0, 0x8004}, 0x0) 2018/04/05 23:50:02 executing program 0: r0 = socket$unix(0x1, 0x5, 0x0) socketpair(0x10, 0x6, 0x200, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f0000000040)={0x70, 0x0, 0xf3}) ioctl$sock_ifreq(r0, 0x8000000008b0f, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu}) 2018/04/05 23:50:02 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1005}], 0x1) 2018/04/05 23:50:02 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x10001, 0x400000) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000240)) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={r2, 0x7}, &(0x7f0000000100)=0x8) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0x1c) 2018/04/05 23:50:02 executing program 7: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/if_inet6\x00') fchdir(r1) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10400020}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=@getneigh={0x14, 0x1e, 0x104, 0x70bd26, 0x25dfdbfe, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x10000}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000100)={r2, 0x3, 0xffffffff7fffffff, 0xfffffffffffffffe}, &(0x7f0000000140)=0x10) syz_fuseblk_mount(&(0x7f0000000040)='./0ile0\x00', &(0x7f0000000280)='./0ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/05 23:50:02 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x48, 0x4) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000080)=@ll, 0x14, &(0x7f0000000400), 0x0, &(0x7f0000000700)=""/150, 0x96}, 0x0) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f00000000c0)=0x9, 0x4) fcntl$dupfd(r0, 0x406, r0) sendmsg$key(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000004c0)={0x2, 0x2, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/05 23:50:02 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000000100)=0x621c, 0x4) sendto$inet6(r0, &(0x7f0000000000), 0xffffffffffffff91, 0x0, &(0x7f0000f5afe4)={0xa, 0x4e20, 0x2, @dev={0xfe, 0x80}, 0x7}, 0x13) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e21}, 0x1c) recvfrom$inet6(r0, &(0x7f00006f4000)=""/246, 0xffffff69, 0x23fffd, 0x0, 0x0) 2018/04/05 23:50:02 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x10001, 0x400000) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000240)) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={r2, 0x7}, &(0x7f0000000100)=0x8) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0x1c) 2018/04/05 23:50:03 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1b0}], 0x1) 2018/04/05 23:50:03 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x20000000) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r1, 0x1) syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') 2018/04/05 23:50:03 executing program 7: syz_emit_ethernet(0x7a, &(0x7f0000000540)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [], {@ipv6={0x86dd, {0x0, 0x6, "20a17e", 0x44, 0x2b, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}}}}}}}, 0x0) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_out(r0, 0x5462, &(0x7f0000000040)) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x1, 0x4) 2018/04/05 23:50:03 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x10001, 0x400000) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000240)) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={r2, 0x7}, &(0x7f0000000100)=0x8) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0x1c) 2018/04/05 23:50:03 executing program 2: r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_ifreq(r0, 0x8922, &(0x7f0000000680)={'ip6tnl0\x00', @ifru_flags=0x4000}) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000040)=@generic={0x5}) 2018/04/05 23:50:03 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(camellia)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000480)="d3ab27191a010023560fd9d5e03eba602dff05b8df62", 0xffffffffffffff32) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000a80)=[{&(0x7f0000002cc0)="ae18507cebad4f90c81310c109508a0c16f3dba242b36878316448d8b48fe49f", 0x20}], 0x1, &(0x7f0000000440)=ANY=[]}}], 0x1, 0x8000) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000003c0)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000001700)=""/4096, 0x1000}], 0x1, &(0x7f0000000340)=""/80, 0x50}, 0x0) 2018/04/05 23:50:03 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) getgroups(0x1, &(0x7f0000000000)=[0xffffffffffffffff]) getgroups(0x6, &(0x7f0000000040)=[r0, r0, r0, r0, r0, r0]) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x401, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r1, 0x28, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r2, 0xfffffffffffffe01, 0x18}, 0xc) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f00000000c0)={0x62, 0x9, 0x7}) 2018/04/05 23:50:03 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x0) r1 = memfd_create(&(0x7f0000000540)='\x00', 0x1) r2 = perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x8, 0x9, 0x81f6, 0x8, 0x0, 0xfffffffffffffe01, 0x0, 0x1, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x100000000, 0x8, 0x6, 0x9, 0x1, 0x8, 0x0, 0x800, 0x0, 0xfff, 0x9, 0xf4ca, 0x7, 0x4, 0x1, 0x800, 0x3ff, 0x0, 0x0, 0x1ff, 0x80000000, 0xffffffff00000001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0x0, 0xb6, 0x7, 0x6, 0x0, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x35, 0xffffffffffffffff, 0x10000000000) r4 = userfaultfd(0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000040)={0xc8, 0x8001, 0x401}) creat(&(0x7f0000000240)='./control/file0\x00', 0x4) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) sendfile(r3, r2, &(0x7f0000000140), 0x81) unlink(&(0x7f00000000c0)='./control/file0\x00') exit(0x101) mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000400)='./control\x00', &(0x7f0000000440)='tmpfs\x00', 0x0, 0x0) close(r4) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r5 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, 0xffffffffffffffff, &(0x7f000086fff4)) 2018/04/05 23:50:03 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x10001, 0x400000) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000240)) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={r2, 0x7}, &(0x7f0000000100)=0x8) 2018/04/05 23:50:03 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x252}], 0x1) 2018/04/05 23:50:03 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1b0}], 0x1) 2018/04/05 23:50:03 executing program 2: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) sendfile(r0, r0, &(0x7f0000000140), 0x10000) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) mincore(&(0x7f0000002000/0x1000)=nil, 0x1000, &(0x7f0000000180)=""/232) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000280)={r1, @in6={{0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0x17}, 0x1f}}, 0x1, 0xff}, &(0x7f00000000c0)=0x90) 2018/04/05 23:50:03 executing program 6: ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000000)={"6272696467653000e7ffffff00", @ifru_settings={0x0, 0x0, @fr_pvc=&(0x7f0000000040)}}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001280)={0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001140)=[{{&(0x7f00000000c0)=@generic, 0x80, &(0x7f0000000500)=[{&(0x7f0000000140)=""/235, 0xeb}, {&(0x7f0000000240)=""/131, 0x83}, {&(0x7f0000000300)=""/236, 0xec}, {&(0x7f0000000400)=""/237, 0xed}], 0x4, 0x0, 0x0, 0x80}, 0x5}, {{&(0x7f0000000540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000001300)=""/4096, 0x1000}], 0x1, &(0x7f0000000600)=""/100, 0x64, 0x3}, 0xffffffffffff8001}, {{&(0x7f0000000680)=@sco, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000700)=""/180, 0xb4}], 0x1, 0x0, 0x0, 0xfa5f}, 0x2}, {{&(0x7f0000000800)=@nfc_llcp, 0x80, &(0x7f0000000bc0)=[{&(0x7f0000000880)=""/76, 0x4c}, {&(0x7f0000000900)=""/163, 0xa3}, {&(0x7f00000009c0)=""/163, 0xa3}, {&(0x7f0000000a80)=""/104, 0x68}, {&(0x7f0000000b00)=""/72, 0x48}, {&(0x7f0000000b80)=""/53, 0x35}], 0x6, &(0x7f0000000c40)=""/248, 0xf8, 0x2}, 0x2}, {{0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000d40)=""/183, 0xb7}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=""/138, 0x8a}, {&(0x7f0000000f00)=""/173, 0xad}, {&(0x7f0000000fc0)=""/246, 0xf6}], 0x5, 0x0, 0x0, 0x7}, 0x7000000000000}], 0x5, 0x1, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) sendto$llc(r1, &(0x7f0000001240), 0x0, 0x0, &(0x7f00000012c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/05 23:50:03 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x20000000) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r1, 0x1) syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') 2018/04/05 23:50:03 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x10001, 0x400000) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000240)) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000080)=0x8) 2018/04/05 23:50:03 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x39a}], 0x1) 2018/04/05 23:50:04 executing program 7: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000040)=0xfffffffffffffffd, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x8}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d24000)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}], 0x1c) 2018/04/05 23:50:04 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000c41ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = getpid() ptrace$poke(0x5, r2, &(0x7f0000000000), 0x4) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000ade000)={0x4, 0xffffffffffffffff}) ioctl$KVM_SET_DEVICE_ATTR(r3, 0x4018aee1, &(0x7f00000000c0)={0x0, 0x0, 0x0, &(0x7f0000000080)}) 2018/04/05 23:50:04 executing program 3: syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) r0 = syz_init_net_socket$nfc_llcp(0x27, 0x801, 0x1) bind$nfc_llcp(r0, &(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "6cb782e4ad88b89d1fd309169f44812107130ee55db70510420aaa96759ecbc36eb9bb12b6124793608dd0e7316d1d4f4dbac39806e4ac714b7ecefa8a934a", 0xb}, 0x60) flock(r0, 0x0) sigaltstack(&(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000080)) listen(r0, 0x0) accept(r0, 0x0, &(0x7f0000000200)) syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) 2018/04/05 23:50:04 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x10001, 0x400000) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000240)) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:04 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x200000000000034f, &(0x7f000039a000)=[{0x24, 0x0, 0x0, 0xfffffffffffff00c}, {0x6}]}, 0x10) sendto$unix(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/05 23:50:04 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0xd00}], 0x1) 2018/04/05 23:50:04 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x20000000) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r1, 0x1) syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') 2018/04/05 23:50:04 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x0) r1 = memfd_create(&(0x7f0000000540)='\x00', 0x1) r2 = perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x8, 0x9, 0x81f6, 0x8, 0x0, 0xfffffffffffffe01, 0x0, 0x1, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x100000000, 0x8, 0x6, 0x9, 0x1, 0x8, 0x0, 0x800, 0x0, 0xfff, 0x9, 0xf4ca, 0x7, 0x4, 0x1, 0x800, 0x3ff, 0x0, 0x0, 0x1ff, 0x80000000, 0xffffffff00000001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0x0, 0xb6, 0x7, 0x6, 0x0, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x35, 0xffffffffffffffff, 0x10000000000) r4 = userfaultfd(0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000040)={0xc8, 0x8001, 0x401}) creat(&(0x7f0000000240)='./control/file0\x00', 0x4) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) sendfile(r3, r2, &(0x7f0000000140), 0x81) unlink(&(0x7f00000000c0)='./control/file0\x00') exit(0x101) mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000400)='./control\x00', &(0x7f0000000440)='tmpfs\x00', 0x0, 0x0) close(r4) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) epoll_create1(0x0) 2018/04/05 23:50:04 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x2f00}], 0x1) 2018/04/05 23:50:04 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028091f8cb9f0abfe967cc2337"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) socketpair(0x1b, 0x80000, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000003c0)=[@in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @rand_addr=0x5c}, @in6={0xa, 0x4e20, 0x9, @empty, 0x1}, @in6={0xa, 0x4e24, 0xf17, @mcast1={0xff, 0x1, [], 0x1}, 0x100000001}], 0xb4) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xf, 0x200000000000002b, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5, 0x0, 0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000480)=""/187}, 0x48) 2018/04/05 23:50:04 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='clear_refs\x00') r1 = syz_open_procfs(0x0, &(0x7f0000561000)='net/raw6\x00') sendfile(r0, r1, &(0x7f0000929000)=0x2000000, 0x400) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000000)=0x8) 2018/04/05 23:50:04 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x10001, 0x400000) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:04 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) socketpair$inet(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_sctp_SIOCINQ(r3, 0x541b, &(0x7f0000000040)) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080)=ANY=[@ANYBLOB="0100000000000000490000000000080001"]) 2018/04/05 23:50:05 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x20000000) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r1, 0x1) syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') 2018/04/05 23:50:05 executing program 2: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10}, 0x80, &(0x7f0000014000)=[{&(0x7f0000018000)="5500000018007fb1b72d1cb2a4a280a80a06050000a84302a7052369250009001800001c010000000600050002000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000080)={'yam0\x00', {0x4, 0x0, 0xde21, "4c7557029e65", 0x2f}}) 2018/04/05 23:50:05 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x54a}], 0x1) [ 71.217324] netlink: 17 bytes leftover after parsing attributes in process `syz-executor2'. [ 71.220633] unchecked MSR access error: WRMSR to 0x49 (tried to write 0x0000000000000001) at rIP: 0xffffffff81335b98 (native_write_msr+0x8/0x30) [ 71.239096] Call Trace: [ 71.241746] vmx_set_msr+0xd67/0x1fa0 [ 71.245611] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 71.250692] ? __check_object_size+0x95/0x5d9 [ 71.255241] kvm_set_msr+0x18a/0x370 [ 71.259015] do_set_msr+0x106/0x190 [ 71.262719] ? do_get_msr+0x1d0/0x1d0 2018/04/05 23:50:05 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) [ 71.266611] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 71.272204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 71.277810] msr_io+0x21a/0x360 [ 71.281151] ? do_get_msr+0x1d0/0x1d0 [ 71.283980] netlink: 17 bytes leftover after parsing attributes in process `syz-executor2'. [ 71.285009] ? copy_overflow+0x30/0x30 [ 71.297480] kvm_arch_vcpu_ioctl+0x14cb/0x4e60 [ 71.302107] ? kvm_arch_vcpu_ioctl+0x1479/0x4e60 [ 71.306933] ? graph_lock+0x170/0x170 [ 71.310787] ? kvm_arch_vcpu_put+0x420/0x420 [ 71.315251] ? perf_trace_lock_acquire+0xe3/0x980 [ 71.320135] ? perf_trace_lock+0x900/0x900 [ 71.324424] ? graph_lock+0x170/0x170 [ 71.328255] ? graph_lock+0x170/0x170 [ 71.332106] ? dequeue_task_fair+0x9c0/0x9c0 [ 71.336554] ? rb_erase+0x3530/0x3530 [ 71.340417] ? find_held_lock+0x36/0x1c0 [ 71.344524] ? lock_acquire+0x1dc/0x520 [ 71.348550] ? kvm_vcpu_ioctl+0x1e2/0x12e0 [ 71.352908] ? lock_release+0xa10/0xa10 [ 71.356925] ? graph_lock+0x170/0x170 [ 71.360768] ? rcu_note_context_switch+0x710/0x710 [ 71.365752] ? __might_sleep+0x95/0x190 [ 71.369765] ? kasan_check_write+0x14/0x20 [ 71.374063] ? __mutex_lock+0x7d9/0x17f0 [ 71.378159] ? graph_lock+0x170/0x170 [ 71.382018] ? __lock_is_held+0xb5/0x140 [ 71.386136] ? kvm_vcpu_ioctl+0x1e2/0x12e0 [ 71.390409] ? print_usage_bug+0xc0/0xc0 [ 71.394520] ? mutex_trylock+0x2a0/0x2a0 [ 71.398620] ? __lock_is_held+0xb5/0x140 [ 71.402739] ? __account_cfs_rq_runtime+0x600/0x600 [ 71.407796] ? __lock_acquire+0x7f5/0x5130 [ 71.412079] ? zap_class+0x720/0x720 [ 71.415840] ? debug_check_no_locks_freed+0x310/0x310 [ 71.421094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.426663] ? __perf_event_task_sched_in+0x247/0xb80 [ 71.431895] ? perf_trace_lock+0xd6/0x900 [ 71.436075] ? perf_event_sync_stat+0x5f0/0x5f0 [ 71.440813] ? find_held_lock+0x36/0x1c0 [ 71.444915] ? perf_trace_lock+0xd6/0x900 [ 71.449107] ? perf_trace_lock_acquire+0xe3/0x980 [ 71.453993] ? zap_class+0x720/0x720 [ 71.457764] ? perf_trace_lock+0x900/0x900 [ 71.462062] kvm_vcpu_ioctl+0x27e/0x12e0 [ 71.466164] ? kvm_vcpu_fault+0x5f0/0x5f0 [ 71.470340] ? trace_hardirqs_on+0xd/0x10 [ 71.474532] ? _raw_spin_unlock_irq+0x27/0x70 [ 71.479067] ? find_held_lock+0x36/0x1c0 [ 71.483188] ? lock_downgrade+0x8e0/0x8e0 [ 71.487376] ? rcu_is_watching+0x85/0x140 [ 71.491564] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 71.496799] ? __fget+0x40c/0x650 [ 71.500309] ? expand_files.part.8+0x9a0/0x9a0 [ 71.504931] ? lock_downgrade+0x8e0/0x8e0 [ 71.509130] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 71.514363] ? kvm_vcpu_fault+0x5f0/0x5f0 [ 71.518543] do_vfs_ioctl+0x1cf/0x1650 [ 71.522457] ? ioctl_preallocate+0x2e0/0x2e0 [ 71.526956] ? fget_raw+0x20/0x20 [ 71.530435] ? _raw_spin_unlock+0x22/0x30 [ 71.534627] ? put_unused_fd+0x62/0x70 [ 71.538530] ? exit_to_usermode_loop+0x87/0x310 [ 71.543226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.548803] ? security_file_ioctl+0x9b/0xd0 [ 71.553247] ksys_ioctl+0xa9/0xd0 [ 71.556715] SyS_ioctl+0x24/0x30 [ 71.560097] ? ksys_ioctl+0xd0/0xd0 [ 71.563746] do_syscall_64+0x29e/0x9d0 [ 71.567656] ? vmalloc_sync_all+0x30/0x30 [ 71.571821] ? _raw_spin_unlock_irq+0x27/0x70 [ 71.576334] ? finish_task_switch+0x1ca/0x820 [ 71.580844] ? syscall_return_slowpath+0x5c0/0x5c0 [ 71.585792] ? syscall_return_slowpath+0x30f/0x5c0 [ 71.590773] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 71.596175] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.601059] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 71.606272] RIP: 0033:0x4552d9 [ 71.609476] RSP: 002b:00007f5a87b73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.617198] RAX: ffffffffffffffda RBX: 00007f5a87b746d4 RCX: 00000000004552d9 [ 71.624490] RDX: 0000000020000080 RSI: 000000004008ae89 RDI: 0000000000000015 [ 71.631777] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 71.639068] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 71.646352] R13: 0000000000000263 R14: 00000000006f69e8 R15: 0000000000000000 2018/04/05 23:50:05 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="9147ad46390d00c80000009d4d5469d01101c2f87d13e3bf", 0x18) accept4$alg(r0, 0x0, 0x0, 0x0) r1 = dup(r0) sendmmsg(r1, &(0x7f0000005980)=[{{&(0x7f0000000180)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f00000004c0)}}, {{&(0x7f0000000540)=@nl=@unspec, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)}}], 0x2, 0x0) setsockopt$sock_void(r1, 0x1, 0x24, 0x0, 0x0) 2018/04/05 23:50:05 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x144}], 0x1) 2018/04/05 23:50:05 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:05 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f000019afe0)={0x0, 0x1, 0x0, 0x1000, &(0x7f0000a5f000/0x1000)=nil}) r2 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x121, 0x2) connect$can_bcm(r2, &(0x7f0000000140)={0x1d}, 0x10) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup2(r3, r1) connect$unix(r4, &(0x7f0000000300)=@abs={0x1, 0x0, 0x4e20}, 0x6e) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000000)="c401b155fe8f4958023245d9d03e65f346a5660f71f30066b8e7008ec8c7442400aa4e0000c74424025c00c0fec7442406000000000f011c240f206440669044d88a867cddd9", 0x46}], 0x1, 0x0, &(0x7f00000000c0), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f0000a5f000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000200)="f30f52fa66b9ee0900000f320f20e06635000004000f22e066b9800000c00f326635001000000f300f01c80faeac45c50f214c0ff9e766b9800000c00f326635000800000f30660f2023", 0x4a}], 0x1, 0x0, &(0x7f0000000280), 0x0) 2018/04/05 23:50:05 executing program 7: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x10) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000100)={{{@in=@loopback, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6}}, &(0x7f0000000200)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000240)={@remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}, @empty, 0x4, 0xfffffffffffffff9, 0x43c, 0x400, 0x0, 0x0, r1}) r2 = socket$inet6(0xa, 0x1001000000080005, 0x0) getsockopt$inet6_buf(r2, 0x29, 0x17, &(0x7f0000000000)=""/84, &(0x7f0000000080)=0xfffffffffffffc58) 2018/04/05 23:50:05 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x0) r1 = memfd_create(&(0x7f0000000540)='\x00', 0x1) r2 = perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x8, 0x9, 0x81f6, 0x8, 0x0, 0xfffffffffffffe01, 0x0, 0x1, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x100000000, 0x8, 0x6, 0x9, 0x1, 0x8, 0x0, 0x800, 0x0, 0xfff, 0x9, 0xf4ca, 0x7, 0x4, 0x1, 0x800, 0x3ff, 0x0, 0x0, 0x1ff, 0x80000000, 0xffffffff00000001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0x0, 0xb6, 0x7, 0x6, 0x0, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x35, 0xffffffffffffffff, 0x10000000000) r4 = userfaultfd(0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000040)={0xc8, 0x8001, 0x401}) creat(&(0x7f0000000240)='./control/file0\x00', 0x4) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) sendfile(r3, r2, &(0x7f0000000140), 0x81) unlink(&(0x7f00000000c0)='./control/file0\x00') exit(0x101) mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000400)='./control\x00', &(0x7f0000000440)='tmpfs\x00', 0x0, 0x0) close(r4) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) 2018/04/05 23:50:05 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x20000000) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r1, 0x1) 2018/04/05 23:50:05 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000759000)='uid_map\x00') r1 = fcntl$getown(r0, 0x9) r2 = syz_open_procfs(r1, &(0x7f0000000080)='oom_score\x00') sendfile(r0, r2, &(0x7f0000929000), 0xff) 2018/04/05 23:50:05 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:05 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0xff00}], 0x1) 2018/04/05 23:50:05 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000700)=ANY=[@ANYBLOB="000000588ffccd92a02f0000b6000000000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e23, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x1, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8df8bb201bd5bbe0b323f05956521553544665eb1f4d4b6b19b0bc3c2ff74789eb89832976e645d8597cefac9c24a3da8b82c3d66a16370907fe03fef0fa520d984b3f23e40ce7c12a98d2444fb303337921eef55965489f0cbef6f8e1b89f6cff", 0xaa, 0x5f7daf49, 0x0, 0x958f628912e0fdd4, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000740)={0x7ff, 0xfffffffffffeffff, 0xc000000000000000, {0x0, 0x989680}, 0xa91, 0x1000}) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r4 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) mremap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000840), &(0x7f0000000940)=0xffffffffffffff67) ioctl$EVIOCGRAB(r4, 0x40044590, &(0x7f0000e94ffc)) r5 = dup3(r4, r4, 0x80000) r6 = dup(r4) r7 = shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) shmctl$SHM_STAT(r7, 0xd, &(0x7f0000000880)=""/131) ioctl$EVIOCGABS2F(r5, 0x8018456f, &(0x7f00000002c0)=""/56) select(0x40, &(0x7f00000000c0)={0x400, 0x8000, 0x9, 0x9256, 0x61e1, 0x1ff, 0x7, 0x7}, &(0x7f0000000200)={0x4, 0x4000800000000, 0x3ff, 0x7, 0x0, 0x1, 0x806}, &(0x7f0000000240)={0xf0, 0x59cc, 0x4, 0x3, 0x10001, 0x2, 0x3f, 0x3ff}, &(0x7f0000000280)={0x0, 0x2710}) ioctl$TIOCSBRK(r6, 0x40044591) dup2(r6, r3) execve(&(0x7f00000002c0)='./file0\x00', &(0x7f00000003c0)=[&(0x7f0000000300)='#security\x00', &(0x7f0000000340)='/dev/snd/seq\x00', &(0x7f0000000380)='IPVS\x00'], &(0x7f0000000500)=[&(0x7f0000000400)='md5sum[\x00', &(0x7f0000000440)="5ee000", &(0x7f0000000480)='dummy0\x00', &(0x7f00000004c0)='dummy0\x00']) 2018/04/05 23:50:05 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x20000000) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r1, 0x1) 2018/04/05 23:50:05 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)=@req={0x28, &(0x7f0000000240)={'ip6gretap0\x00', @ifru_ivalue=0x22}}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[], 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104, 0x10000}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) ioctl$KVM_GET_IRQCHIP(0xffffffffffffffff, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000180)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) mkdirat$cgroup(0xffffffffffffffff, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r9, 0x1f}, 0x8) 2018/04/05 23:50:05 executing program 3: openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x10000, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x20000000084) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@filter={'filter\x00', 0xe, 0x3, 0x378, [0x0, 0x200012c0, 0x200012f0, 0x20001430], 0x0, &(0x7f0000000100), &(0x7f00000012c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0xd, 0x0, 0x0, 'erspan0\x00', 'ip6gre0\x00', 'yam0\x00', 'bridge0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @link_local={0x1, 0x80, 0xc2}, [0xff, 0xff], 0xe0, 0xe0, 0x110, [@quota={'quota\x00', 0x18, {{0x0, 0x0, 0x0, 0x8}}}, @cpu={'cpu\x00', 0x8}]}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x2, [{{{0x9, 0x0, 0x891d, 'lo\x00', 'erspan0\x00', 'ipddp0\x00', 'yam0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0xe0, 0x118}, [@common=@dnat={'dnat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}, @common=@mark={'mark\x00', 0x10}]}, @common=@dnat={'dnat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}}, {{{0x7, 0x0, 0x89fd, 'nr0\x00', 'ip_vti0\x00', 'teql0\x00', 'bridge0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff], 0x70, 0x70, 0xc0}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00', 0x0, 0x0, 0x40}}}}]}]}, 0x3f0) 2018/04/05 23:50:06 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:06 executing program 2: r0 = socket$inet(0x2, 0x3, 0x2) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x20000000000000, @rand_addr=0x4}, 0x10) setsockopt$inet_int(r0, 0x0, 0x200ce, &(0x7f0000002000)=0x8, 0x4) 2018/04/05 23:50:06 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x20000000) shutdown(r1, 0x1) [ 72.210445] BTRFS: device fsid 3030b86e-0d5f-4090-902c-6457136cf04d devid 1 transid 7 /dev/loop6 [ 72.314295] BTRFS error (device loop6): superblock checksum mismatch [ 72.330880] BTRFS error (device loop6): open_ctree failed [ 72.426427] BTRFS error (device loop6): superblock checksum mismatch [ 72.433657] BTRFS error (device loop6): open_ctree failed 2018/04/05 23:50:06 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x7ffff000}], 0x1) 2018/04/05 23:50:06 executing program 5: bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(0xffffffffffffffff, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:06 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x0) r1 = memfd_create(&(0x7f0000000540)='\x00', 0x1) r2 = perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x8, 0x9, 0x81f6, 0x8, 0x0, 0xfffffffffffffe01, 0x0, 0x1, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x100000000, 0x8, 0x6, 0x9, 0x1, 0x8, 0x0, 0x800, 0x0, 0xfff, 0x9, 0xf4ca, 0x7, 0x4, 0x1, 0x800, 0x3ff, 0x0, 0x0, 0x1ff, 0x80000000, 0xffffffff00000001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0x0, 0xb6, 0x7, 0x6, 0x0, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x35, 0xffffffffffffffff, 0x10000000000) r4 = userfaultfd(0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000040)={0xc8, 0x8001, 0x401}) creat(&(0x7f0000000240)='./control/file0\x00', 0x4) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) sendfile(r3, r2, &(0x7f0000000140), 0x81) unlink(&(0x7f00000000c0)='./control/file0\x00') exit(0x101) mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000400)='./control\x00', &(0x7f0000000440)='tmpfs\x00', 0x0, 0x0) close(r4) 2018/04/05 23:50:06 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000700)=ANY=[@ANYBLOB="000000588ffccd92a02f0000b6000000000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e23, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x1, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8df8bb201bd5bbe0b323f05956521553544665eb1f4d4b6b19b0bc3c2ff74789eb89832976e645d8597cefac9c24a3da8b82c3d66a16370907fe03fef0fa520d984b3f23e40ce7c12a98d2444fb303337921eef55965489f0cbef6f8e1b89f6cff", 0xaa, 0x5f7daf49, 0x0, 0x958f628912e0fdd4, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000740)={0x7ff, 0xfffffffffffeffff, 0xc000000000000000, {0x0, 0x989680}, 0xa91, 0x1000}) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r4 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) mremap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000840), &(0x7f0000000940)=0xffffffffffffff67) ioctl$EVIOCGRAB(r4, 0x40044590, &(0x7f0000e94ffc)) r5 = dup3(r4, r4, 0x80000) r6 = dup(r4) r7 = shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) shmctl$SHM_STAT(r7, 0xd, &(0x7f0000000880)=""/131) ioctl$EVIOCGABS2F(r5, 0x8018456f, &(0x7f00000002c0)=""/56) select(0x40, &(0x7f00000000c0)={0x400, 0x8000, 0x9, 0x9256, 0x61e1, 0x1ff, 0x7, 0x7}, &(0x7f0000000200)={0x4, 0x4000800000000, 0x3ff, 0x7, 0x0, 0x1, 0x806}, &(0x7f0000000240)={0xf0, 0x59cc, 0x4, 0x3, 0x10001, 0x2, 0x3f, 0x3ff}, &(0x7f0000000280)={0x0, 0x2710}) ioctl$TIOCSBRK(r6, 0x40044591) dup2(r6, r3) execve(&(0x7f00000002c0)='./file0\x00', &(0x7f00000003c0)=[&(0x7f0000000300)='#security\x00', &(0x7f0000000340)='/dev/snd/seq\x00', &(0x7f0000000380)='IPVS\x00'], &(0x7f0000000500)=[&(0x7f0000000400)='md5sum[\x00', &(0x7f0000000440)="5ee000", &(0x7f0000000480)='dummy0\x00', &(0x7f00000004c0)='dummy0\x00']) 2018/04/05 23:50:06 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000200)={0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x184, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)="677265746170303a091e00"}) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) 2018/04/05 23:50:06 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x20000000) shutdown(r1, 0x1) 2018/04/05 23:50:06 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000006000)="1b0000001200030f07fffd946fa283bc04eee6d87986c497271d85", 0x1b}], 0x1}, 0x0) recvmsg(r0, &(0x7f00000014c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000001400)=[{&(0x7f0000000040)=""/165, 0xa5}, {&(0x7f0000000100)=""/237, 0xed}, {&(0x7f0000000200)=""/243, 0xf3}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/155, 0x9b}], 0x5, &(0x7f0000001480)=""/53, 0x35}, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000003c40)={0x0, 0x3, 0xcb, 0x2, 0x24, 0x678b, 0x1, 0xfff, 0x6, 0xffffffffffffffc0, 0x1}, 0xb) recvmmsg(r0, &(0x7f0000004780)=[{{&(0x7f0000004140)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000004700)=""/79, 0x4f}}], 0x1, 0x0, &(0x7f00000048c0)) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000001580)) recvmsg(r0, &(0x7f0000001ac0)={&(0x7f0000004300)=@hci, 0xfffffffffffffe99, &(0x7f0000004240)=[{&(0x7f0000003cc0)=""/194}, {&(0x7f0000004380)=""/122, 0xffffffffffffffa4}, {&(0x7f0000003e40)=""/60}, {&(0x7f0000003e80)=""/250}, {&(0x7f0000005000)=""/4096}, {&(0x7f0000003f80)=""/67, 0xffffffffffffff89}, {&(0x7f0000006040)=""/4096}, {&(0x7f0000004040)=""/240}, {&(0x7f00000041c0)=""/88}], 0x1000000000000356}, 0x0) recvmsg(r1, &(0x7f0000001a40)={&(0x7f00000015c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000001900)=[{&(0x7f0000001640)=""/144, 0x90}, {&(0x7f0000001700)=""/169, 0xa9}, {&(0x7f0000001b00)=""/4096, 0x1000}, {&(0x7f0000002b00)=""/4096, 0x1000}, {&(0x7f00000017c0)=""/38, 0x26}, {&(0x7f0000001800)=""/241, 0xf1}], 0x6, &(0x7f0000001980)=""/167, 0xa7}, 0x0) r3 = creat(&(0x7f0000003b40)='./file0\x00', 0x17d) connect(r0, &(0x7f0000003dc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x4, 0x3, 0x2, 0x3, {0xa, 0x4e20, 0x6122, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x80) getxattr(&(0x7f0000003c80)='./file0\x00', &(0x7f0000004400)=@known='security.selinux\x00', &(0x7f0000004440)=""/26, 0x1a) openat$cgroup_int(r3, &(0x7f0000003b80)='cpuset.cpus\x00', 0x2, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f0000001a80)={@ipv4={[], [], @multicast2}}, &(0x7f0000003b00)=0x14) uselib(&(0x7f00000013c0)='./file0\x00') r4 = open(&(0x7f0000001500)='./file0\x00', 0x400000, 0x4) ioctl$DRM_IOCTL_INFO_BUFS(r4, 0xc0106418, &(0x7f0000001540)={0x98, 0x2, 0x10001, 0x7, 0x1c, 0x9}) r5 = add_key$keyring(&(0x7f0000003bc0)='keyring\x00', &(0x7f0000003c00)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$set_timeout(0xf, r5, 0x9) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000000)={0x84, @empty, 0x4e21, 0x1, 'lblc\x00', 0x4, 0x67a, 0x53}, 0x2c) 2018/04/05 23:50:06 executing program 6: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2000000003, 0x3) r1 = dup2(r0, r0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="6a3e1ea9f1516ff6bb9a30b344b611e23f60d37230f6174e1707274984608f2e11befe05f13eff1b04013fafd743746ef947dffeb99142727d11f85648a968b94aa2a79fc7606b4dab8b", 0x4a) getsockopt$inet6_int(r1, 0x12, 0x2, &(0x7f0000000040), &(0x7f0000000100)=0x4) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000000)={'bcsh0\x00', {0x4, 0x200, 0x1f, "5f6f61a2ec27", 0x1}}) [ 72.888618] netlink: 7 bytes leftover after parsing attributes in process `syz-executor2'. [ 72.901426] netlink: 7 bytes leftover after parsing attributes in process `syz-executor2'. 2018/04/05 23:50:06 executing program 5: bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(0xffffffffffffffff, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:06 executing program 3: 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, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 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), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x8, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0xffffff9c}, [], {0x95}}, &(0x7f0000000000)="47ff3300", 0x1, 0x99, &(0x7f0000000000)=""/153}, 0x48) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x0) 2018/04/05 23:50:06 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x2c0}], 0x1) 2018/04/05 23:50:06 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) io_setup(0x8, &(0x7f0000000280)=0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000140)={0x0, 0x20000000000000, 0x0, 0x6, 0x10001, r0, &(0x7f0000000440)="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", 0x172, 0x0, 0x0, 0x0, r0}]) [ 72.981672] netlink: 7 bytes leftover after parsing attributes in process `syz-executor2'. 2018/04/05 23:50:06 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x20000000) shutdown(r1, 0x1) [ 73.032827] netlink: 7 bytes leftover after parsing attributes in process `syz-executor2'. 2018/04/05 23:50:07 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000100)={{0x2, 0x4e1e, @broadcast=0xffffffff}, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x65, {0x2, 0x4000000000003}, 'syz_tun\x00'}) [ 73.085732] netlink: 7 bytes leftover after parsing attributes in process `syz-executor2'. [ 73.125816] netlink: 7 bytes leftover after parsing attributes in process `syz-executor2'. [ 73.164909] netlink: 7 bytes leftover after parsing attributes in process `syz-executor2'. [ 73.189483] netlink: 7 bytes leftover after parsing attributes in process `syz-executor2'. 2018/04/05 23:50:07 executing program 5: bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(0xffffffffffffffff, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:07 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x3d0}], 0x1) 2018/04/05 23:50:07 executing program 6: r0 = socket$rds(0x15, 0x5, 0x0) fsetxattr(r0, &(0x7f0000000000)=@random={'os2.', 'vmnet0mime_type/GPLloposix_acl_accessvmnet0\x00'}, &(0x7f00000000c0)="906b657972696e67776c616e316d643573756d73656c662a626465762b00", 0x1e, 0x2) bind$rds(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000100)={{0x9, 0x30a457a}, 0x2}, 0x10) sendmsg$rds(r0, &(0x7f0000000040)={&(0x7f00000001c0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000002600)=[@fadd={0x58, 0x114, 0x6, {{}, &(0x7f0000002580), &(0x7f00000025c0)}}, @mask_cswp={0x58, 0x114, 0x9, {{}, &(0x7f0000000140), &(0x7f0000000180)}}], 0xb0}, 0x0) bind$rds(r0, &(0x7f0000000200)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000000380)) r2 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x3, 0x200002) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r2, 0xc05c5340, &(0x7f00000002c0)={0xfff, 0x5, 0x7ff, {0x77359400}, 0x9, 0x8001}) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000280)={0xbffa}) 2018/04/05 23:50:07 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f0000002540)={0x10}, 0xc, &(0x7f0000fd1000)={&(0x7f0000000140)=ANY=[@ANYBLOB="140000b1000207fdff0000000000d5"], 0x14}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000800)={&(0x7f0000000080)=@pptp={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001b80)}, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x54e, 0x101000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000000040)) 2018/04/05 23:50:07 executing program 3: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) pwritev(r0, &(0x7f00000001c0)=[{&(0x7f0000000000)="88516aa3e029f292e498", 0xa}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f00000000c0)="54b51898d588924d6eecd19e286729b9eb050ac8ad175080b1114936dce4837ae90adde86def5480f8b0afcea847107fc6096fc6351f77c315f60d1adc0dc3b01a1672d8992ed75836fcbeb204d1a34035fc35d0eb07104181f680381e62f72e1dca81a9951a3bffad34b35c2d8aee395b18b4f68cbd986adcb3984b257151afedad0db826f49331be88299886824e06d163f26797fef883919d0b3994f25272004f5f245a7372e0f01c2065f8d0f5ff916a36975f223aa8d90b4d3a3cd9d489d7c169cb218f430d0f46cbac3d10ecd4799d7f1232569cb1b559f2bf5150ff", 0xdf}, {&(0x7f0000000040)="4d89097b05a77c3ab16119d76e97ba1823e8cf20a018cad4fb71d958b727e4c1592f4de1872803fcb2415a13611d1321", 0x30}], 0x4, 0x0) pwrite64(r0, &(0x7f0000000300)='9k', 0x2, 0x0) 2018/04/05 23:50:07 executing program 2: 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 = syz_open_dev$sg(&(0x7f0000797ff7)='/dev/sg#\x00', 0x400000002, 0x0) getsockopt$inet_dccp_int(r0, 0x21, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl(r0, 0x20000000005386, &(0x7f0000000000)) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f00000000c0)={0x0, 0x1000, 0xfc42}) 2018/04/05 23:50:07 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x0) r1 = memfd_create(&(0x7f0000000540)='\x00', 0x1) r2 = perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x8, 0x9, 0x81f6, 0x8, 0x0, 0xfffffffffffffe01, 0x0, 0x1, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x100000000, 0x8, 0x6, 0x9, 0x1, 0x8, 0x0, 0x800, 0x0, 0xfff, 0x9, 0xf4ca, 0x7, 0x4, 0x1, 0x800, 0x3ff, 0x0, 0x0, 0x1ff, 0x80000000, 0xffffffff00000001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0x0, 0xb6, 0x7, 0x6, 0x0, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x35, 0xffffffffffffffff, 0x10000000000) r4 = userfaultfd(0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000040)={0xc8, 0x8001, 0x401}) creat(&(0x7f0000000240)='./control/file0\x00', 0x4) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) sendfile(r3, r2, &(0x7f0000000140), 0x81) unlink(&(0x7f00000000c0)='./control/file0\x00') exit(0x101) mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000400)='./control\x00', &(0x7f0000000440)='tmpfs\x00', 0x0, 0x0) 2018/04/05 23:50:07 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:07 executing program 5: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:07 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:07 executing program 3: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x7, 0xffffffffffffff9c, 0x1}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0x5}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r1, 0x4) r2 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r2, &(0x7f000000bfc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000b4efab)="5500000018007fafb7a41cb22da280000206000000a843096c37236939000900210008004b00ca8a9848a3090000006b7b31afdc1338d54400009b84136ef75afb83de4411003ab8220000bf0cec6bab91d4000000", 0x55}], 0x1, &(0x7f0000000080)}, 0x0) 2018/04/05 23:50:07 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x600}], 0x1) 2018/04/05 23:50:07 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000002c0)=ANY=[@ANYBLOB="1800660000000000000000000000000071100000fc3c00000000000000000000950000000000000037d94f5809da145190e88d451c9b0a7f09cff560ed1e108c5215a8393261d07c35f4f467d096cb6bb903843f0b30cbc62b6c8f2f6a1d95a88611e16577379dd0b2225fec69d19d3aee17f03280d0b893ce16fa8e6f8f4c200670f2ef075dddc7bb965e30c3e79723fd3aa2cb03eb7c27c82114054e5546b32374c205f688"], &(0x7f0000f6bffb)='GPL\x00', 0x8000, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x8, 0x40400) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000180)=""/219, &(0x7f0000000280)=0xdb) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xbc}, 0x1c) bpf$PROG_LOAD(0x5, &(0x7f0000a12fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfff1, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/05 23:50:07 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) fallocate(r0, 0x0, 0x9, 0x8000) r1 = open(&(0x7f0000000280)='./file0/file0\x00', 0x4001, 0x0) lseek(r1, 0x800, 0x2) sendfile(r1, r0, &(0x7f0000000380), 0x7fffffff) getsockname(r0, &(0x7f0000000080)=@can, &(0x7f0000000140)=0x80) 2018/04/05 23:50:08 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x7800}], 0x1) 2018/04/05 23:50:08 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) kexec_load(0xfffffffffffffffc, 0x2, &(0x7f00000009c0)=[{&(0x7f0000000880)="b59020ea0597578e03803f9f1929b7dc6e9cdf1b13c54a42fff0512a8905daa41a5add06cf9de637fd8015e92b", 0x2d, 0x1, 0x4}, {&(0x7f00000008c0)="cc58b200e2cb528fdad1f59a97efb0ea80fe1337b6f655ef9d2935b4a574bf2ee3711e8068921772a0a3be030071ec12d1ec7a7e941ab21240f4231747a877c727bdaa4cec533fb5c0c0d2840162c9aae1cd9387e4c41212bc60091ed01518a34c9d09a8df6d8dc740a676a677bde138d76d395e63d75050ac882c1c4d7fda23d3104b30c817dfdbe4f3a619266297ee6e318656197da5a491cf904168ab552ce5bdf8f566b62f7c452e442c8b7a710a922a9c0c0297c7ec206d6ad5e6141b9e0eec8c5c8abce2c9207341e682c23eef0c885f1a130c58319b89ca85a28ddc8b84b44f190783accfbd061ddfcdb80112d41c17fb335a09e10e", 0xf9, 0x6, 0x400}], 0x3d0002) syz_mount_image$jfs(&(0x7f0000000040)='jfs\x00', &(0x7f00000000c0)='./file0\x00', 0x9, 0x9, &(0x7f0000000700)=[{&(0x7f0000000100)="5c8fa727a7be16b567c653cddf442137c53fb5da3e624f544aac51cfcfa90a06a5de7ac7ae6103cf22e7eda69b6e75dd85ee73cf114d3e7ce7b65716682cfccf389be652a2f412ab6e03ab5e3db60b64b3b603935fe334c0fd02d87b11ae8fe8c29424f6a6a9c3b15193b9c5954151269a2d96cd8a3908396805a3787916a469efdfb90b7c5e36eb2fcc8bb0e79d0a8350ac9f8098e55c8b9889bf581714ae25549d0d627f22f12e9a42a5915a5db5b0c457f037660cb2837bcd27c1b8493cc81ac9a778dcc54e56", 0xc8, 0x3f}, {&(0x7f0000000200)="d0a4a62436e96d784cd6468a005001552b40e810139cb2ab815d24e57cb71e1c7eebf9d92bfd42af61d770d0e018d5c286d66c98b123432fc8dec8c4027ea47d4cd778b205902c0609e7bf047daeec68484406bf4905986fcc0ec247dce98518c955f9913986fb32a77a1eea644d734680c5246f05e139458d28384e96a04b5fc667b8b0d44b892ce66eb0df119ae39552ed121c47566ff15867de8b145dd400397182d2045ecfb745835241ee2dc8d375a1fff9bff1d00731ec974184b2aa96bc62df086ba1b8a95d10bca8d04d95db", 0xd0, 0x7796}, {&(0x7f0000000300)="63cba6525088fadd74cecb4b448172a851eb5c079bc69c99d08eb6793e09202c8281b3779b8dc764faf402e54053fe172a6781fd3f10688abcca0c060a0e9116ab", 0x41, 0x311a56ff}, {&(0x7f0000000380)="617d3ad3855ad726d6cb803a920d285f4e8f225b120aa38e3953c5029d971342f92aef38afa5982ea5d0475e7b1a94f8446f9f6dd60e106b9c1f93217edd99", 0x3f, 0xb5}, {&(0x7f00000003c0)="3968a591bded695eff605585348b899996c0aa8fc6136c7f061d58975d40e180153068a8ef6e8e5f6fea00f1f33a3b902332d1a9d507c8517f97abba9eaa36ae351e6379dfb4393034072ef19f3229edb0630b4dc2e9701147fd6eb7be8902ff6e8082e331a2b482fc7d4c26ac096efa5fdcb149927ce29dedebef42819ebd747a353a121d1fd41b788efc95152b6de72cae2d35f433665bc7bfb2a60ec4a5fc9757e18b6d806f765238d16f208ac711048c808fbc080b55b06891a398516fc256aafffe568a728265318f187c7816b534dc878fd72ac9733411d20af0", 0xdd, 0x2}, {&(0x7f00000004c0)='n', 0x1, 0x8}, {&(0x7f0000000500)="50c5deedcf8800d076a1eb05a0517d66bcbb76b4600e616df24ad30a8ff1359b423fc2ea9739945885247db6c6945c4210b75da55b6ab26b83306532ac1da2494c20752504e4ffb9aeb57f682093ef9bf009d8b23eb83e109b19eddcc71156180677c860f11297ba372dcfd84673b73039d56bbd1c8d3a23a98c13e75975f38043fbe0f6d7999fb9e0494aea5388cd86aa", 0x91, 0x4a7}, {&(0x7f00000005c0)="37a4982a", 0x4, 0x100000001}, {&(0x7f0000000600)="d14e3673849ff2d87948464218676d5b14f582a3d6f42d254c98c7e492a50529ae42ee9ded4d89da170be22f7fdc33985e9a67f9dffa11c284f5e758e4fb1c1514a632fadbca593dcda9b302c0ce6372bccfa22328a7b980ed731bf3377205873a8857c9d2899d185919e54fdc095551853fe1de2ba8d0ac5787744dd221f65ce70b266f5ad64dce52b3d516c41cc1bd105fd8bfb68ade25e3eb646cc96748e9a4053085cdfd45ef17cd3884d01abe338ad0000c319afc18d75e3b5ee0e6c2aa555da3bd98cb75b0a9137ccb29863d2b7b", 0xd1, 0x1000}], 0x1000000, &(0x7f0000000800)={[{@gid={'gid', 0x3d, [0x3f, 0x38, 0x37, 0x33, 0x0, 0x33, 0x35, 0x33, 0x36]}, 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@resize_size={'resize', 0x3d, [0x3b, 0x3f, 0x31, 0x38, 0x3f, 0x3f]}, 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@nointegrity='nointegrity', 0x2c}, {@resize_size={'resize', 0x3d, [0x34, 0x78, 0x3a, 0x2d, 0x35, 0x3f]}, 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@noquota='noquota', 0x2c}]}) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000000)={0x2, 0x0, [{0x2e4, 0x0, 0x7f}, {0xbac, 0x0, 0x3}]}) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080)={0x1, 0x0, [{0x277}]}) 2018/04/05 23:50:08 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:08 executing program 5: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:08 executing program 2: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe69b) perf_event_open(&(0x7f00000002c0)={0x0, 0x369, 0x0, 0x0, 0x0, 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) 2018/04/05 23:50:08 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1200}], 0x1) 2018/04/05 23:50:08 executing program 6: r0 = open$dir(&(0x7f0000000340)='./file0\x00', 0x1fffb, 0x8000020) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f0000000480)=ANY=[@ANYRES16]) msgctl$MSG_INFO(0x0, 0xc, &(0x7f0000000a00)=""/190) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) open_by_handle_at(r2, &(0x7f0000002940)=ANY=[@ANYRES16=r0, @ANYRES64=r0, @ANYBLOB="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", @ANYRES32=r1, @ANYRES32=r0, @ANYBLOB="9c8ddc45baa81f317cfb005aa927152d513be77f849bfa956dd9e97b2f96ad62f0cc59913a188d9eb5a9bf83d28ce59fe49009166edd5f15bcbdb8bf427d92ebb31b23fd457bdd", @ANYPTR=&(0x7f00000003c0)=ANY=[@ANYRES64=r2, @ANYPTR64=&(0x7f0000000380)=ANY=[@ANYRES16=r1], @ANYRES16=r0], @ANYRES64=r0, @ANYRES32=r1], 0x400001) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00006ee000)='/dev/kvm\x00', 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCSIFMTU(r5, 0x8922, &(0x7f0000000140)={'ifb0\x00', 0x6}) r6 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e23, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, @in6={0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x33}, @in={0x2, 0x4e21, @multicast2=0xe0000002}], 0x64) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x2) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) open$dir(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0) ftruncate(r7, 0x6) open(&(0x7f0000000040)='./file0\x00', 0x103000, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000080)={0x7fff}, 0x4) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f0000000580)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}}, &(0x7f0000000300)=0x84) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000400)={r8, 0xe3a}, &(0x7f0000000440)=0x8) r9 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) ftruncate(r0, 0x0) write(r9, &(0x7f0000000300), 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f00000004c0)={0x0, r1}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000540)={0x0, 0x18, "b55c753d9e3abc10539e99619a706d91ab27fbe3b07fec54"}, &(0x7f0000000180)=0x20) setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000200)={r10, 0x0, 0x1, [0xb62]}, 0xffffffffffffff63) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x3aa8, 0x0) prctl$setfpexc(0xc, 0x0) creat(&(0x7f0000000100)='./file0\x00', 0x110) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x1, &(0x7f0000002900)=[{&(0x7f00000016c0)="cf029ff80a1c57176fcec2ab1bff3e9ffbe0d31231540853608f9da1c7222aad36e440f9ff9e69b8e53ae45dc736ca700022dc4ec4", 0x35}], 0x1001, &(0x7f0000000880)=ANY=[]) 2018/04/05 23:50:08 executing program 7: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f00000000c0)={0x1f, 0x0, {}, 0x0, 0x401}, 0xe) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x2) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/04/05 23:50:08 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x0) r1 = memfd_create(&(0x7f0000000540)='\x00', 0x1) r2 = perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x8, 0x9, 0x81f6, 0x8, 0x0, 0xfffffffffffffe01, 0x0, 0x1, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x100000000, 0x8, 0x6, 0x9, 0x1, 0x8, 0x0, 0x800, 0x0, 0xfff, 0x9, 0xf4ca, 0x7, 0x4, 0x1, 0x800, 0x3ff, 0x0, 0x0, 0x1ff, 0x80000000, 0xffffffff00000001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0x0, 0xb6, 0x7, 0x6, 0x0, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x35, 0xffffffffffffffff, 0x10000000000) r4 = userfaultfd(0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000040)={0xc8, 0x8001, 0x401}) creat(&(0x7f0000000240)='./control/file0\x00', 0x4) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) sendfile(r3, r2, &(0x7f0000000140), 0x81) unlink(&(0x7f00000000c0)='./control/file0\x00') exit(0x101) 2018/04/05 23:50:08 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x36}], 0x1) 2018/04/05 23:50:08 executing program 2: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe69b) perf_event_open(&(0x7f00000002c0)={0x0, 0x369, 0x0, 0x0, 0x0, 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) 2018/04/05 23:50:08 executing program 5: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:08 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f0000000000)=0x7fff, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d0d000), &(0x7f0000beeffc)) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt(r1, 0xff, 0x0, &(0x7f0000df2000), 0xffa6) [ 75.041564] jfs: Unrecognized mount option "gid=?873" or missing value 2018/04/05 23:50:09 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:09 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x658}], 0x1) [ 75.190223] jfs: Unrecognized mount option "gid=?873" or missing value 2018/04/05 23:50:09 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x100) r3 = dup(r1) ioctl$VHOST_SET_VRING_NUM(r2, 0x4008af10, &(0x7f0000000040)={0x1, 0x4}) ioctl$KVM_S390_INTERRUPT_CPU(r3, 0x4010ae94, &(0x7f00000001c0)={0x1ff, 0x4, 0x7}) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/145, 0x91) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000080)=ANY=[@ANYBLOB="e5ffff07001b000000000000000000000000000000000000"]) 2018/04/05 23:50:09 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:09 executing program 6: r0 = open$dir(&(0x7f0000000340)='./file0\x00', 0x1fffb, 0x8000020) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f0000000480)=ANY=[@ANYRES16]) msgctl$MSG_INFO(0x0, 0xc, &(0x7f0000000a00)=""/190) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) open_by_handle_at(r2, &(0x7f0000002940)=ANY=[@ANYRES16=r0, @ANYRES64=r0, @ANYBLOB="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", @ANYRES32=r1, @ANYRES32=r0, @ANYBLOB="9c8ddc45baa81f317cfb005aa927152d513be77f849bfa956dd9e97b2f96ad62f0cc59913a188d9eb5a9bf83d28ce59fe49009166edd5f15bcbdb8bf427d92ebb31b23fd457bdd", @ANYPTR=&(0x7f00000003c0)=ANY=[@ANYRES64=r2, @ANYPTR64=&(0x7f0000000380)=ANY=[@ANYRES16=r1], @ANYRES16=r0], @ANYRES64=r0, @ANYRES32=r1], 0x400001) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00006ee000)='/dev/kvm\x00', 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCSIFMTU(r5, 0x8922, &(0x7f0000000140)={'ifb0\x00', 0x6}) r6 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e23, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, @in6={0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x33}, @in={0x2, 0x4e21, @multicast2=0xe0000002}], 0x64) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x2) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) open$dir(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0) ftruncate(r7, 0x6) open(&(0x7f0000000040)='./file0\x00', 0x103000, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000080)={0x7fff}, 0x4) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f0000000580)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}}, &(0x7f0000000300)=0x84) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000400)={r8, 0xe3a}, &(0x7f0000000440)=0x8) r9 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) ftruncate(r0, 0x0) write(r9, &(0x7f0000000300), 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f00000004c0)={0x0, r1}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000540)={0x0, 0x18, "b55c753d9e3abc10539e99619a706d91ab27fbe3b07fec54"}, &(0x7f0000000180)=0x20) setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000200)={r10, 0x0, 0x1, [0xb62]}, 0xffffffffffffff63) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x3aa8, 0x0) prctl$setfpexc(0xc, 0x0) creat(&(0x7f0000000100)='./file0\x00', 0x110) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x1, &(0x7f0000002900)=[{&(0x7f00000016c0)="cf029ff80a1c57176fcec2ab1bff3e9ffbe0d31231540853608f9da1c7222aad36e440f9ff9e69b8e53ae45dc736ca700022dc4ec4", 0x35}], 0x1001, &(0x7f0000000880)=ANY=[]) 2018/04/05 23:50:09 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:09 executing program 2: r0 = open(&(0x7f0000000040)='./file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) pivot_root(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00') close(r0) open_by_handle_at(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="2b00000000000000006a775e321207b86e80d0a562e7715ffbbdd92d05d09700000000000000000000000000000044f141ed6d4f1c214e6d9fbdef0c9b5ee96e70ebc4b151c4383fc07c5e32"], 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000080)={{{@in=@rand_addr, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}}}, &(0x7f0000000180)=0x2ae) fchown(r0, r3, 0x0) stat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f00000005c0)='./file0\x00', 0x200000000004000, r3, r4, 0x6e9a, 0x810000) finit_module(r2, &(0x7f0000000400)='\x00', 0x3) getdents64(r0, &(0x7f0000000800)=""/188, 0xbc) getpeername(r1, &(0x7f0000000600)=@pptp={0x0, 0x0, {0x0, @dev}}, &(0x7f0000000240)=0xfffffffffffffeff) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f00000002c0)={0x835e, 0x10, 0x1, r1}) 2018/04/05 23:50:09 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x9c01}], 0x1) 2018/04/05 23:50:09 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x0) r1 = memfd_create(&(0x7f0000000540)='\x00', 0x1) r2 = perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x8, 0x9, 0x81f6, 0x8, 0x0, 0xfffffffffffffe01, 0x0, 0x1, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x100000000, 0x8, 0x6, 0x9, 0x1, 0x8, 0x0, 0x800, 0x0, 0xfff, 0x9, 0xf4ca, 0x7, 0x4, 0x1, 0x800, 0x3ff, 0x0, 0x0, 0x1ff, 0x80000000, 0xffffffff00000001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0x0, 0xb6, 0x7, 0x6, 0x0, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x35, 0xffffffffffffffff, 0x10000000000) r4 = userfaultfd(0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000040)={0xc8, 0x8001, 0x401}) creat(&(0x7f0000000240)='./control/file0\x00', 0x4) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) sendfile(r3, r2, &(0x7f0000000140), 0x81) unlink(&(0x7f00000000c0)='./control/file0\x00') 2018/04/05 23:50:09 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0x0, 0xff, 0x7, 0x0, 0x0, 0x0, 0xe1}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x2000, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r3, 0xc0f85403, &(0x7f00000001c0)={{0x0, 0x2, 0x5, 0x3, 0x4}, 0xfffffffffffffff7, 0x7fffffff, 'id0\x00', 'timer1\x00', 0x0, 0x2, 0x8, 0x4, 0x6}) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000002c0)={0x0, 0x105000}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/05 23:50:09 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:09 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:09 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x104c}], 0x1) 2018/04/05 23:50:09 executing program 2: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x1000, 0x2) socketpair(0x4, 0xb, 0x9, &(0x7f0000000080)) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000001480)={0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}}, &(0x7f0000001540)=0x90) 2018/04/05 23:50:09 executing program 7: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x1, 0xfffffffffffffffc) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000240)={'filter\x00'}, &(0x7f00000002c0)=0x44) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000001c0)={0x0, 0x0, 0x2, 0x6}, 0x10) preadv(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000180)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r2, 0x6) fallocate(r3, 0x2, 0x7f277d61, 0x101000001) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000002}, 0x10) getsockopt$inet_int(r3, 0x10d, 0xc3, &(0x7f0000000040), &(0x7f00000000c0)=0x4) umount2(&(0x7f0000000300)='./file0\x00', 0x20a) socket$inet_udp(0x2, 0x2, 0x0) 2018/04/05 23:50:09 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0x0, 0x10800a}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000380)) r1 = creat(&(0x7f0000002540)='./file0\x00', 0x0) ioctl$fiemap(r1, 0x40086602, &(0x7f0000000000)=ANY=[@ANYBLOB="00400000001400000000001c4cdc6e8723e7e20000000000000004471a9eb3224dc691f7a23a53bcd45fc15b77f7d265cb4b0959ff276cf5020159f273bec4c86e646347"]) fallocate(r1, 0x1, 0x9, 0x4) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000480)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0xbfa45947e410b840, 0x0) inotify_init() getsockopt$inet6_buf(r2, 0x29, 0x2f, &(0x7f0000000180)=""/227, &(0x7f00000000c0)=0xe3) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/05 23:50:10 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:10 executing program 2: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) r1 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000100), &(0x7f0000000080)=0x60, 0x80800) r2 = syz_open_dev$dmmidi(&(0x7f0000000240)='/dev/dmmidi#\x00', 0x6, 0x400) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) kcmp$KCMP_EPOLL_TFD(0x0, r0, 0x7, r1, &(0x7f00000002c0)={r2, r3}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_GET(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r5, 0x36f71c942cd0ca3d, 0x0, 0x0, {0x3}, [@FOU_ATTR_AF={0x8, 0x2}]}, 0x1c}, 0x1}, 0x0) 2018/04/05 23:50:10 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:10 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x4000}], 0x1) 2018/04/05 23:50:10 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x0) r1 = memfd_create(&(0x7f0000000540)='\x00', 0x1) r2 = perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x8, 0x9, 0x81f6, 0x8, 0x0, 0xfffffffffffffe01, 0x0, 0x1, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x100000000, 0x8, 0x6, 0x9, 0x1, 0x8, 0x0, 0x800, 0x0, 0xfff, 0x9, 0xf4ca, 0x7, 0x4, 0x1, 0x800, 0x3ff, 0x0, 0x0, 0x1ff, 0x80000000, 0xffffffff00000001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0x0, 0xb6, 0x7, 0x6, 0x0, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x35, 0xffffffffffffffff, 0x10000000000) r4 = userfaultfd(0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000040)={0xc8, 0x8001, 0x401}) creat(&(0x7f0000000240)='./control/file0\x00', 0x4) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) sendfile(r3, r2, &(0x7f0000000140), 0x81) 2018/04/05 23:50:10 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000017c0)=[@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x17}}], 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000f74fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) socketpair$inet(0x2, 0x7, 0x5, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000080)=[@in6={0xa, 0x4e21, 0x200, @loopback={0x0, 0x1}}, @in6={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e24, 0x101, @mcast1={0xff, 0x1, [], 0x1}, 0x7ff}, @in6={0xa, 0x4e21, 0x10001, @local={0xfe, 0x80, [], 0xaa}}, @in6={0xa, 0x4e23, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, @in6={0xa, 0x4e21, 0x17, @mcast2={0xff, 0x2, [], 0x1}, 0x1}], 0xd8) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, @in6={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0x38) [ 76.141891] netlink: 'syz-executor2': attribute type 2 has an invalid length. 2018/04/05 23:50:10 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:10 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) setrlimit(0x1000000000000007, &(0x7f000068d000)) r1 = gettid() fcntl$setown(r0, 0x8, r1) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 2018/04/05 23:50:10 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(0xffffffffffffffff, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:10 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x4a8}], 0x1) 2018/04/05 23:50:10 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x0) r1 = memfd_create(&(0x7f0000000540)='\x00', 0x1) r2 = perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x8, 0x9, 0x81f6, 0x8, 0x0, 0xfffffffffffffe01, 0x0, 0x1, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x100000000, 0x8, 0x6, 0x9, 0x1, 0x8, 0x0, 0x800, 0x0, 0xfff, 0x9, 0xf4ca, 0x7, 0x4, 0x1, 0x800, 0x3ff, 0x0, 0x0, 0x1ff, 0x80000000, 0xffffffff00000001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0x0, 0xb6, 0x7, 0x6, 0x0, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x35, 0xffffffffffffffff, 0x10000000000) r3 = userfaultfd(0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000040)={0xc8, 0x8001, 0x401}) creat(&(0x7f0000000240)='./control/file0\x00', 0x4) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) 2018/04/05 23:50:10 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:10 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x3f, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x600000, 0x0) ioctl$EVIOCGKEYCODE(r2, 0x80084504, &(0x7f00000002c0)=""/145) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000280), 0x14) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000000380)={'filter\x00', 0x4}, 0x68) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r3, 0x0, 0x42, &(0x7f00000000c0)={'IDLETIMER\x00'}, &(0x7f0000000140)=0x1e) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000400)=ANY=[@ANYBLOB="28ab00687641402ba4915aaa830f84c600", @ANYRES16=r1, @ANYBLOB="0108000000000000000001000000140001000800050000000000080001000a000000"], 0x28}, 0x1}, 0x0) 2018/04/05 23:50:10 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(0xffffffffffffffff, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:11 executing program 7: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/audio\x00', 0x802, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000480)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f00000015c0)=ANY=[@ANYBLOB="9c7e1ba0fc00c7000000", @ANYRES16=r1, @ANYBLOB="200328bd7000fddbdf25080000002800020008000b000200000008000b0002000000140001000000000000000000000000000000000008000600ff0100000800040009000000500001000c000700180000000008000b0073697000080004004e20000014000300e000000100000000000000000000000000000000000000000000080006007365640200000000000000000000"], 0x9c}, 0x1, 0x0, 0x0, 0x40040}, 0x800) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000001c0)={'syz_tun\x00', 0x0}) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x400001, 0x0) ioctl$KVM_DIRTY_TLB(r6, 0x4010aeaa, &(0x7f00000000c0)={0x0, 0x1ff}) setsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f00000005c0)="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", 0x1000) sendmsg$nl_route(r4, &(0x7f0000000080)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB="340000001400030000000000000000000a000000", @ANYRES32=r5, @ANYBLOB="1400010000000000000800000000000000005d250800080002040000"], 0x34}, 0x1}, 0x0) ioctl$TUNATTACHFILTER(r2, 0x401054d5, &(0x7f0000000240)={0x7, &(0x7f0000000180)=[{0x9, 0xa8, 0x5, 0xb5e}, {0x1f, 0x6b85, 0x2, 0xbf}, {0x0, 0x200, 0x2, 0x3}, {0x75d, 0x10000, 0x6570, 0xb5}, {0x7, 0xc9bd, 0x2, 0x578}, {0x0, 0xfffffffffffffffc, 0x7f}, {0x9, 0x4, 0x1a37, 0x1a1ab1e3}]}) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$KVM_GET_NR_MMU_PAGES(r6, 0xae45, 0x4) readlink(&(0x7f0000000280)='./file0\x00', &(0x7f0000001680)=""/234, 0xea) 2018/04/05 23:50:11 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x406}], 0x1) 2018/04/05 23:50:11 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x4}, 0x166) epoll_create(0x7f) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x420100, 0x0) setsockopt$inet_int(r1, 0x0, 0x16, &(0x7f0000000080)=0x8001, 0x4) 2018/04/05 23:50:11 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x2c871, 0xffffffffffffffff, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f00000001c0)=ANY=[@ANYBLOB="1b"]) 2018/04/05 23:50:11 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(0xffffffffffffffff, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:11 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x0) r1 = memfd_create(&(0x7f0000000540)='\x00', 0x1) r2 = perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x8, 0x9, 0x81f6, 0x8, 0x0, 0xfffffffffffffe01, 0x0, 0x1, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x100000000, 0x8, 0x6, 0x9, 0x1, 0x8, 0x0, 0x800, 0x0, 0xfff, 0x9, 0xf4ca, 0x7, 0x4, 0x1, 0x800, 0x3ff, 0x0, 0x0, 0x1ff, 0x80000000, 0xffffffff00000001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0x0, 0xb6, 0x7, 0x6, 0x0, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x35, 0xffffffffffffffff, 0x10000000000) r3 = userfaultfd(0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000040)={0xc8, 0x8001, 0x401}) creat(&(0x7f0000000240)='./control/file0\x00', 0x4) 2018/04/05 23:50:11 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:11 executing program 7: r0 = socket(0x100000001e, 0x1, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000000), &(0x7f0000000040)=0x40) setsockopt(r0, 0x100000040000010f, 0x7f, &(0x7f00000000c0), 0x0) 2018/04/05 23:50:11 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) socketpair(0x0, 0x3, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000040)={0x7fffffff}) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) bind$rds(r1, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) socket$unix(0x1, 0x2, 0x0) ioctl$KVM_SET_SREGS(r4, 0x4138ae84, &(0x7f0000000400)) ioctl$KVM_SET_IRQCHIP(r3, 0x8208ae63, &(0x7f0000ae5000)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0x7f}, {0x0, 0x0, 0x0, [], 0xffff}]}) 2018/04/05 23:50:11 executing program 3: syz_emit_ethernet(0x19, &(0x7f0000000240)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, {[@generic={0x0, 0x2}]}}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/04/05 23:50:11 executing program 5 (fault-call:2 fault-nth:0): r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) [ 77.424349] bond0 (unregistering): Released all slaves [ 77.483637] IPVS: ftp: loaded support on port[0] = 21 [ 78.349774] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 79.193115] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 79.199288] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.268258] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready 2018/04/05 23:50:13 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x500}], 0x1) 2018/04/05 23:50:13 executing program 2: perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x11, 0x40000002, r0, &(0x7f0000000000)='./control\x00') bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1, 0x6, 0x0, 0xffffffff, 0x18, r0, 0x400}, 0x2c) read(r1, &(0x7f0000000140)=""/4096, 0x1000) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) fallocate(r2, 0x1, 0x0, 0x4000003) 2018/04/05 23:50:13 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 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) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:13 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x0) r1 = memfd_create(&(0x7f0000000540)='\x00', 0x1) r2 = perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x8, 0x9, 0x81f6, 0x8, 0x0, 0xfffffffffffffe01, 0x0, 0x1, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x100000000, 0x8, 0x6, 0x9, 0x1, 0x8, 0x0, 0x800, 0x0, 0xfff, 0x9, 0xf4ca, 0x7, 0x4, 0x1, 0x800, 0x3ff, 0x0, 0x0, 0x1ff, 0x80000000, 0xffffffff00000001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0x0, 0xb6, 0x7, 0x6, 0x0, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x35, 0xffffffffffffffff, 0x10000000000) r3 = userfaultfd(0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000040)={0xc8, 0x8001, 0x401}) 2018/04/05 23:50:13 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:13 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="181e0000004747410c05aa820b80c40a00ffefffd7f13800000000"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0x200, 0x8882) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000001f000000000000000a00fffffff6006118"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) 2018/04/05 23:50:13 executing program 7: set_mempolicy(0x4001, &(0x7f00000000c0)=0xfffffffffffffffd, 0x4) 2018/04/05 23:50:13 executing program 3: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x80200) ioctl$KDENABIO(r0, 0x4b36) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000000), 0x0) [ 79.337737] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 79.343912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.351784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/05 23:50:13 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x20000190) 2018/04/05 23:50:13 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7, 0x2) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r1, 0x81785501, &(0x7f0000000140)=""/188) write$rdma_cm(r0, &(0x7f0000000300)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000002c0)={0xffffffff}, 0x2}}, 0x20) finit_module(r1, &(0x7f0000000200)='*[eth0}system\x00', 0x3) write$rdma_cm(r0, &(0x7f0000000080)=@bind={0x14, 0x88, 0xfa00, {r2, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"b7282277581088e029061a8d63f69dd2"}}}}, 0x90) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f0000000240)={0x8, 0x1}) write$rdma_cm(r0, &(0x7f0000000340)=@accept={0x8, 0x120, 0xfa00, {0x0, {0x0, 0x0, "8c86af70c9d79a03d4a808bde1a18afdbdac886e6130c466669582e21d0c091c276b51455b0ad9a5981171447a1ba805ff923ecb1c75f457dab10071d59cd4f5b91ac1ed888c364d3fcefb51c9572eeb63e891c3147f7371aab8bee2b3f57eba9bb2ebbf1552b4ca0e35301ffd7e8b58e3c39d5c19b56210033807837abed02e29792b9745219a9b6fe29dc3830134345d259cc12996459e91675184c1e7c3e70da83dfc83b5f759005f76709b4f50642f3b40119687f1afffc7907c988f2c64d676b47c6b7957e08a0b53074a0d318bf02a3d952a3472e3620e4531c9a91c58883be0b2af4a7e60adf36f66d698a8bd2870e222d4625f8004852b1d66faca11", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r2}}, 0x128) 2018/04/05 23:50:13 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x17a}], 0x1) 2018/04/05 23:50:14 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000c34000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000b4e000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) r1 = gettid() r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000040)) process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1}], 0x1, &(0x7f0000c22fa0)=[{&(0x7f00007a9000)=""/1, 0x1}], 0x1, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) close(r0) setsockopt$packet_int(r2, 0x107, 0x1d, &(0x7f0000000080)=0x7fffffff, 0x4) 2018/04/05 23:50:14 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:14 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000280)=ANY=[@ANYBLOB="aaaaaaaaaabbaaaaaaaaaa0086dd60f9aafb001432000000000000000000000000000000000100000000000000000000ffffac14140000000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000000c0)={0x0, 0x2, [0x0, 0x401]}) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) llistxattr(&(0x7f0000000200)='./file0\x00', &(0x7f0000000300)=""/192, 0xc0) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x4001, r0, r1, 0x6826293e, 0x1014000) 2018/04/05 23:50:14 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x0) r1 = memfd_create(&(0x7f0000000540)='\x00', 0x1) r2 = perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x8, 0x9, 0x81f6, 0x8, 0x0, 0xfffffffffffffe01, 0x0, 0x1, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x100000000, 0x8, 0x6, 0x9, 0x1, 0x8, 0x0, 0x800, 0x0, 0xfff, 0x9, 0xf4ca, 0x7, 0x4, 0x1, 0x800, 0x3ff, 0x0, 0x0, 0x1ff, 0x80000000, 0xffffffff00000001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0x0, 0xb6, 0x7, 0x6, 0x0, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x35, 0xffffffffffffffff, 0x10000000000) r3 = userfaultfd(0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) 2018/04/05 23:50:14 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000280)='/dev/snd/midiC#D#\x00', 0x6, 0x200400) getpeername$packet(r1, &(0x7f00000002c0), &(0x7f0000000440)=0x14) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000300)={0x2, r1}) r2 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x7fffffff, 0x20000) ioctl$KDSKBMETA(r2, 0x4b63, &(0x7f0000000100)=0x7ff) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000580)) r3 = socket$inet6(0xa, 0xe, 0x4000000000) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000540)={r0}) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f00000001c0)={@rand_addr, @rand_addr, 0x0}, &(0x7f0000000200)=0xc) setsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000240)={r4, @broadcast=0xffffffff, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) fcntl$getownex(r3, 0x10, &(0x7f0000000040)) getsockopt$inet_int(r2, 0x0, 0x22, &(0x7f0000000000), &(0x7f0000000080)=0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e21, 0x80000000, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) ioctl$KVM_PPC_GET_SMMU_INFO(r2, 0x8250aea6, &(0x7f0000000340)=""/209) setsockopt$sock_int(r3, 0x1, 0x1000000f, &(0x7f0000000180)=0x6, 0xfffffd93) accept(r1, &(0x7f0000000480)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000500)=0x80) ioctl$TIOCCONS(r1, 0x541d) bind$inet6(r3, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/05 23:50:14 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0xfffffffffffffffe, @loopback={0x0, 0x1}}, 0x38) connect(r0, &(0x7f0000000180)=@generic={0x3, "d65ec26b143ce262110b34c94511c44683e8e93bcb70c33e68b925c8c6c9ac371e8a122f2552c0eb316f2d02a7e90aeefac2509a9a193ebfaecaf70b381c28d1a82cefa76422fb25add43ef6c2090683e7b9ed2f0596346616f17698f96ba4554b99faba32c68778fe3f30f26570acf6eb0dd37aed0d931a1fa5f3c29264"}, 0xfe30) 2018/04/05 23:50:14 executing program 2: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x20000, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000040)=0x2000000000000000) syz_emit_ethernet(0x3e, &(0x7f0000976000)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x6, 0x200000003a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}}}}}, &(0x7f0000a95fe8)) 2018/04/05 23:50:14 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x362}], 0x1) 2018/04/05 23:50:14 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x11}}, 0xffffffffffffff03) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x1cb, 0x0, 0xfd69) 2018/04/05 23:50:14 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup2(r0, r0) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0x1000000) r2 = semget$private(0x0, 0x3, 0x8) r3 = geteuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000300)=0x0, &(0x7f0000000340), &(0x7f0000000380)) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f00000003c0)={{0x0, r3, r4, r5, r6, 0x8, 0xbd}, 0x5, 0x3, 0xffffffffffffffc1}) ioctl$KVM_GET_MP_STATE(r1, 0x8004ae98, &(0x7f0000000440)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000480)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f0000000080)={{0xbcb, 0x5, 0x5, 0xffffffffffffff6e, 0x1, 0xffffffff}, 0x2, 0x5, 0x9fce, 0x4a6, 0x3, "effc04219d2d06ac7491862cbbdb623aef3ec56eb27a8d0af4e013b46364c890675dd8fa838590c3f11dfb8f92bfadf427e9f86253b41a301c53ff00943af218edd52451afa741118e876f12fb6fd7d99c538d631dd1643e88f0a091d17c4fe6181652caa9e078dbe620a917bee320cbc1f032329e9896a2d05a9ee79325369d"}) 2018/04/05 23:50:14 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x10e}], 0x1) 2018/04/05 23:50:14 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000ed4ff0)=[{&(0x7f0000000040)="390000001100094701bb61e1c30500ff070005000200000045efffff08009b0007001a000f000000220001de3320350004e9ff80d25de0b397", 0x39}], 0x1) setsockopt$sock_void(r0, 0x1, 0x0, 0x0, 0x0) 2018/04/05 23:50:14 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(0xffffffffffffffff, 0x1) 2018/04/05 23:50:14 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x5, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="8500000019000000250000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x7, 0x4000) 2018/04/05 23:50:14 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x0) r1 = memfd_create(&(0x7f0000000540)='\x00', 0x1) r2 = perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x8, 0x9, 0x81f6, 0x8, 0x0, 0xfffffffffffffe01, 0x0, 0x1, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x100000000, 0x8, 0x6, 0x9, 0x1, 0x8, 0x0, 0x800, 0x0, 0xfff, 0x9, 0xf4ca, 0x7, 0x4, 0x1, 0x800, 0x3ff, 0x0, 0x0, 0x1ff, 0x80000000, 0xffffffff00000001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0x0, 0xb6, 0x7, 0x6, 0x0, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x35, 0xffffffffffffffff, 0x10000000000) userfaultfd(0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) 2018/04/05 23:50:14 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0xf00}], 0x1) 2018/04/05 23:50:15 executing program 3: openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000a1cff8)='./file0\x00', 0x8040, 0x0) fcntl$setlease(r0, 0x400, 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) getsockname$unix(r0, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffffd}, &(0x7f0000d31ff0), &(0x7f00007adff0)={0x77359400}, 0x8) truncate(&(0x7f000037eff8)='./file0\x00', 0x0) fcntl$setlease(r0, 0x400, 0x2) ioctl$KVM_GET_MSRS(0xffffffffffffffff, 0xc008ae88, &(0x7f0000000540)=ANY=[@ANYBLOB="01000000000800"]) perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0xf, 0x8000000000004, 0x4, 0x5}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r2}, 0xc) 2018/04/05 23:50:15 executing program 6: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r1, 0x7, &(0x7f0000115fe0)) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) mmap(&(0x7f0000000000/0xd15000)=nil, 0xd15000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000000), &(0x7f00000000c0)=0x4) r3 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x4, 0x1) getsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f0000000080)=0x5, &(0x7f00000000c0)=0x4) fcntl$lock(r1, 0x26, &(0x7f000001d000)) dup2(r0, r1) 2018/04/05 23:50:15 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x0) r1 = memfd_create(&(0x7f0000000540)='\x00', 0x1) r2 = perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x8, 0x9, 0x81f6, 0x8, 0x0, 0xfffffffffffffe01, 0x0, 0x1, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x100000000, 0x8, 0x6, 0x9, 0x1, 0x8, 0x0, 0x800, 0x0, 0xfff, 0x9, 0xf4ca, 0x7, 0x4, 0x1, 0x800, 0x3ff, 0x0, 0x0, 0x1ff, 0x80000000, 0xffffffff00000001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0x0, 0xb6, 0x7, 0x6, 0x0, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x35, 0xffffffffffffffff, 0x10000000000) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) 2018/04/05 23:50:15 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000000)={0x0, 0xffff}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r1, &(0x7f0000000100)=0x4) 2018/04/05 23:50:15 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000c34000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000b4e000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) r1 = gettid() r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000040)) process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1}], 0x1, &(0x7f0000c22fa0)=[{&(0x7f00007a9000)=""/1, 0x1}], 0x1, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) close(r0) setsockopt$packet_int(r2, 0x107, 0x1d, &(0x7f0000000080)=0x7fffffff, 0x4) 2018/04/05 23:50:15 executing program 2: r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000400)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = fcntl$dupfd(r0, 0x406, 0xffffffffffffffff) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x4e23, 0x46, @empty, 0x100000000}}, 0x7, 0x0, 0x6, "1db6ecc141b381fb586d13cdec690c481f162919ce65821a6121c95e80ce7a9e3c37709254a82651bc35713b08ab2f7a1a1c87b6c1be4d50a324dad53991c4977761a3d07177f0b5f0ca6da9014fd1c9"}, 0xd8) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r2 = open(&(0x7f0000000080)='./file0\x00', 0x141046, 0x0) ftruncate(r2, 0x10000) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000540)={0x4, 0x7, 0x1, "717565756531000000000000000000000000000000000000000000000000f7ff00", 0x80000000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e22, 0x7, @ipv4={[], [0xff, 0xff], @rand_addr=0x5}, 0x101}}, 0x100, 0xffffffffffffffff}, &(0x7f0000000440)=0x90) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r3, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r4, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r5 = gettid() sched_setscheduler(r5, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) clone(0x4000, &(0x7f0000000c80)="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", &(0x7f0000744000), &(0x7f0000000a40), &(0x7f0000000a80)="4e8188246623c045040b253704c4af145569f89e35f0de6b0d247659529ac5331fb13e1b12aace028b5ca63b840f185645436b718a2620239cf5fb572c5a1266cae292d7a26ee10c20d8044ca80b8f606d3112487c073c602c60f57be673a296177eeec219ef98d6d2b9d6306a451f46a574af60f528d09a1873a95aa11bbb773baa8e8d129810dfb9fad586497ee4eb477d7254344ff7f274653531ed25e75c132f47fc31a72482ced90f34bfecc07b1a81a59e9ee8bee53f725dc2172e2b400000c1156635167064ea51fb947a2a2cfb4a471d0b446e7f83d82c30d2ccb4247f4aa8c4ab7b6ef0fc63b1154ca25003cb0ad2780985b09f55f92393e5d0117067dc654eabb3a51d0d79e3bc9f17a116831e376aa843de1e32c66db5cb8adae19cdddb400c4598bfeb935f1899a63976d0f6749ab62855d9b74f7eba4b23038a178b7b97518a28f8782d60fca6f7e8170689c3e228e1ffe246f02b02904bf5adb9185f60a061701c583a6c8246dae46e65dc3f99f0703608d4beef732ff49df41efbfbcaeb3330ad76a2d439c1afd07a4068e80f70ca7c742b9ddf33480340b3d26a6de804280f4a4bb798248be774d204e1366f0e0670c0ba4f8b53a75b9791fe905ed86e976e64132c24ab0e86a241a557") acct(0x0) r6 = socket$inet_udp(0x2, 0x2, 0x0) r7 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r7, 0x107, 0x12, &(0x7f00000001c0)={0x0, 0x6, 0xaffe}, 0x4) dup3(r6, r7, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r7, 0x0, 0x483, &(0x7f0000000140), &(0x7f0000000000)=0x68) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000500), &(0x7f0000000680)=0x31) socketpair$unix(0x1, 0x0, 0x0, &(0x7f000000d000)) syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0xfffffffffffffffc, 0x0) r8 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r8, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) ioctl$SNDRV_TIMER_IOCTL_SELECT(r8, 0x40345410, &(0x7f0000000040)={{0x0, 0x3, 0x94e, 0x3, 0x10000}}) r9 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r8, r9, &(0x7f00008d1000), 0x401) stat(&(0x7f0000000700)='./file0\x00', &(0x7f0000000600)) 2018/04/05 23:50:15 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x107a}], 0x1) 2018/04/05 23:50:15 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:15 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x200, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x1, 0x4) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:15 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x106c}], 0x1) 2018/04/05 23:50:15 executing program 0: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:15 executing program 6: syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x8126, 0x80) r0 = syz_open_pts(0xffffffffffffff9c, 0xa4000) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000000)=0x7) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x4, 0x4, 0x8, 0x12}, 0x2c) 2018/04/05 23:50:15 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x0) r1 = memfd_create(&(0x7f0000000540)='\x00', 0x1) r2 = perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x8, 0x9, 0x81f6, 0x8, 0x0, 0xfffffffffffffe01, 0x0, 0x1, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x100000000, 0x8, 0x6, 0x9, 0x1, 0x8, 0x0, 0x800, 0x0, 0xfff, 0x9, 0xf4ca, 0x7, 0x4, 0x1, 0x800, 0x3ff, 0x0, 0x0, 0x1ff, 0x80000000, 0xffffffff00000001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0x0, 0xb6, 0x7, 0x6, 0x0, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) 2018/04/05 23:50:15 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) socketpair$inet6(0xa, 0x3, 0x0, &(0x7f0000000080)) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x80000000, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) 2018/04/05 23:50:15 executing program 6: openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000a1cff8)='./file0\x00', 0x8040, 0x0) fcntl$setlease(r0, 0x400, 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) getsockname$unix(r0, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffffd}, &(0x7f0000d31ff0), &(0x7f00007adff0)={0x77359400}, 0x8) truncate(&(0x7f000037eff8)='./file0\x00', 0x0) fcntl$setlease(r0, 0x400, 0x2) ioctl$KVM_GET_MSRS(0xffffffffffffffff, 0xc008ae88, &(0x7f0000000540)=ANY=[@ANYBLOB="01000000000800"]) perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0xf, 0x8000000000004, 0x4, 0x5}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r2}, 0xc) 2018/04/05 23:50:15 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0xa2}], 0x1) 2018/04/05 23:50:15 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 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, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:15 executing program 7: capset(&(0x7f000043fff8)={0x19980330}, &(0x7f0000000000)={0xffffffff, 0xffffffffffffffff}) syslog(0x0, &(0x7f0000000040)=""/23, 0x17) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x1ff, 0x1) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000240)={'filter\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000100)=""/252, &(0x7f0000000200)=0xfc) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f00000000c0)={0x3}) 2018/04/05 23:50:15 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x0) r1 = memfd_create(&(0x7f0000000540)='\x00', 0x1) r2 = perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x8, 0x9, 0x81f6, 0x8, 0x0, 0xfffffffffffffe01, 0x0, 0x1, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x100000000, 0x8, 0x6, 0x9, 0x1, 0x8, 0x0, 0x800, 0x0, 0xfff, 0x9, 0xf4ca, 0x7, 0x4, 0x1, 0x800, 0x3ff, 0x0, 0x0, 0x1ff, 0x80000000, 0xffffffff00000001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0x0, 0xb6, 0x7, 0x6, 0x0, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) 2018/04/05 23:50:15 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$vsock_stream(0x28, 0x1, 0x0) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x406000, 0x0) 2018/04/05 23:50:15 executing program 3: openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000a1cff8)='./file0\x00', 0x8040, 0x0) fcntl$setlease(r0, 0x400, 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) getsockname$unix(r0, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffffd}, &(0x7f0000d31ff0), &(0x7f00007adff0)={0x77359400}, 0x8) truncate(&(0x7f000037eff8)='./file0\x00', 0x0) fcntl$setlease(r0, 0x400, 0x2) ioctl$KVM_GET_MSRS(0xffffffffffffffff, 0xc008ae88, &(0x7f0000000540)=ANY=[@ANYBLOB="01000000000800"]) perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0xf, 0x8000000000004, 0x4, 0x5}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r2}, 0xc) 2018/04/05 23:50:15 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000100)={0x100005, {{0xa, 0x4e23, 0x2445, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x1a) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040)={0xbd, 0x7, 0x5, 0x4, 0x400}, 0x14) connect$bt_sco(0xffffffffffffffff, &(0x7f0000000280)={0x1f, {0x6, 0x0, 0x5, 0x7, 0x2, 0x3a98}}, 0x8) setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000240)={@mcast1={0xff, 0x1, [], 0x1}}, 0xfe07) r1 = syz_open_dev$vcsn(&(0x7f0000000440)='/dev/vcs#\x00', 0x100, 0x20002) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000000480)={0x5, 0x100000001, 0xffffffff, 0xffff, 0x7}) socket$can_raw(0x1d, 0x3, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000003c0)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000400)={0x0, 'bpq0\x00', 0x4}, 0x18) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x7fff}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000001c0)={r3, 0x1000}, &(0x7f0000000200)=0x8) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x5}}, 0x1, 0x2, 0x400000000000ffff, 0xa36, 0x1}, &(0x7f00000004c0)=0x98) 2018/04/05 23:50:16 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x43c}], 0x1) [ 82.103296] syz-executor7 (7966): Attempt to access syslog with CAP_SYS_ADMIN but no CAP_SYSLOG (deprecated). 2018/04/05 23:50:16 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.current\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000080)) socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000040)="390000001300090468fe000081000000e8ffff3f03000000450001070000001419001a0004000200070002000200000800005d14a4e91ee400", 0x39}], 0x1) 2018/04/05 23:50:16 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x80000000, 0x1, 0xfffffffffffffff8, 0x6e76, 0x99}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={r1, 0x20, 0x30}, &(0x7f0000000100)=0xc) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:16 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 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, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:16 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x0) r1 = memfd_create(&(0x7f0000000540)='\x00', 0x1) r2 = perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x8, 0x9, 0x81f6, 0x8, 0x0, 0xfffffffffffffe01, 0x0, 0x1, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x100000000, 0x8, 0x6, 0x9, 0x1, 0x8, 0x0, 0x800, 0x0, 0xfff, 0x9, 0xf4ca, 0x7, 0x4, 0x1, 0x800, 0x3ff, 0x0, 0x0, 0x1ff, 0x80000000, 0xffffffff00000001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0x0, 0xb6, 0x7, 0x6, 0x0, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) 2018/04/05 23:50:16 executing program 7: r0 = perf_event_open$cgroup(&(0x7f0000000200)={0x2, 0x70, 0x8b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)="6370752665741e4a599539") socketpair(0xa, 0x800, 0x400, &(0x7f0000001600)={0xffffffffffffffff, 0xffffffffffffffff}) sync_file_range(r1, 0x7fff, 0x0, 0x4) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000001640)=0x2, &(0x7f0000001680)=0x4) syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x100000001, 0x88140) 2018/04/05 23:50:16 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x2000}], 0x1) 2018/04/05 23:50:16 executing program 2: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) mkdir(&(0x7f0000000280)='./file0/control\x00', 0x0) mknod$loop(&(0x7f0000000080)='./file0/control/file0\x00', 0xc006, 0xffffffffffffffff) 2018/04/05 23:50:16 executing program 7: unshare(0x8000000) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000200)={0x0, 0x80000001, 0x2}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000280)={r1, 0x1000}, &(0x7f0000000300)=0x8) r2 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x5, 0x2}) mq_timedreceive(r2, &(0x7f0000000040)=""/97, 0x61, 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffffff}) mq_open(&(0x7f0000000140)='em0.eth1[\x00', 0x841, 0x8, &(0x7f0000000180)={0x54d, 0x8, 0x1ff, 0x1, 0x7, 0xffffffff, 0x451f, 0x1}) ioctl$DRM_IOCTL_AGP_ENABLE(r3, 0x40086432, &(0x7f0000000100)=0xff) mq_timedsend(r2, &(0x7f00000001c0), 0x0, 0x0, &(0x7f00000002c0)={0x77359400}) 2018/04/05 23:50:16 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:16 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x0) memfd_create(&(0x7f0000000540)='\x00', 0x1) perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x8, 0x9, 0x81f6, 0x8, 0x0, 0xfffffffffffffe01, 0x0, 0x1, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x100000000, 0x8, 0x6, 0x9, 0x1, 0x8, 0x0, 0x800, 0x0, 0xfff, 0x9, 0xf4ca, 0x7, 0x4, 0x1, 0x800, 0x3ff, 0x0, 0x0, 0x1ff, 0x80000000, 0xffffffff00000001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000580), 0x1}, 0x10000, 0x0, 0xb6, 0x7, 0x6, 0x0, 0x976}, 0x0, 0x5, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) 2018/04/05 23:50:16 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1068}], 0x1) 2018/04/05 23:50:16 executing program 6: openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000a1cff8)='./file0\x00', 0x8040, 0x0) fcntl$setlease(r0, 0x400, 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) getsockname$unix(r0, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffffd}, &(0x7f0000d31ff0), &(0x7f00007adff0)={0x77359400}, 0x8) truncate(&(0x7f000037eff8)='./file0\x00', 0x0) fcntl$setlease(r0, 0x400, 0x2) ioctl$KVM_GET_MSRS(0xffffffffffffffff, 0xc008ae88, &(0x7f0000000540)=ANY=[@ANYBLOB="01000000000800"]) perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0xf, 0x8000000000004, 0x4, 0x5}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r2}, 0xc) 2018/04/05 23:50:16 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000ec0)='/dev/dsp#\x00', 0x1, 0x4000) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000000f00)) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) r2 = syz_open_dev$usbmon(&(0x7f00000009c0)='/dev/usbmon#\x00', 0x0, 0x300) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000a80)={@in6={{0xa, 0x0, 0xb22a, @loopback={0x0, 0x1}}}, 0x0, 0x5, 0x0, "2c9e2357a3a7da625aa8d9fa027f1353ff9f1167b288697d4cf7652d1dc408619197916495883e0d7d5db0a2f0340e533c682c3ab6e6ce5d802277d12217e35c95941966eef0c3bd9e2425e1b6a3ad63"}, 0xd8) process_vm_readv(0x0, &(0x7f0000000e00)=[{&(0x7f0000000c80)=""/8, 0x8}, {&(0x7f0000000cc0)=""/205, 0xcd}, {&(0x7f0000000dc0)}], 0x3, &(0x7f00000012c0)=[{&(0x7f0000000f40)=""/4, 0x4}, {&(0x7f0000000f80)=""/39, 0x27}, {&(0x7f0000000fc0)=""/212, 0xd4}, {&(0x7f00000010c0)=""/126, 0x7e}, {&(0x7f0000001140)=""/102, 0x66}, {&(0x7f0000001200)=""/170, 0xaa}], 0x6, 0x0) msgrcv(0x0, &(0x7f0000000b80)={0x0, ""/132}, 0x8c, 0x0, 0x1000) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000a00), &(0x7f0000000a40)=0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff), 0x0, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000000)=0x5, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000001380)) sendto$inet(r0, &(0x7f0000000040)="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", 0x7c1, 0x0, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000880), 0x0, 0x0, &(0x7f00000008c0)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'tgr128\x00'}, 0x80) msgrcv(0x0, &(0x7f0000000c40)=ANY=[@ANYBLOB="000000000000005efbbd0000000000000000"], 0x12, 0x0, 0x0) recvmsg(r0, &(0x7f0000df6fc8)={&(0x7f0000df6f80)=@generic, 0x80, &(0x7f0000df5000)=[{&(0x7f0000df5f6e)=""/146, 0x92}, {&(0x7f0000df6f74)=""/140, 0x48}, {&(0x7f0000df5f18)=""/232, 0xe8}, {&(0x7f0000409fa2)=""/94, 0x43}, {&(0x7f00007a7f19)=""/231, 0xe7}, {&(0x7f0000d76f57)=""/169, 0xa9}, {&(0x7f00009e3000)=""/230, 0x312}, {&(0x7f0000923000)=""/37, 0x25}, {&(0x7f0000554fcf)=""/49, 0x31}], 0x3b7, &(0x7f0000c27ff9)=""/7, 0xffffff89}, 0x40000100) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000940)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r2, 0xc010641d, &(0x7f0000000980)={r3, &(0x7f0000000e40)=""/95}) r4 = getpgrp(0xffffffffffffffff) ptrace$setregset(0x4205, r4, 0x202, &(0x7f0000000880)={&(0x7f0000000840)="b41d981f1c075aed1a318caaa06a851255b48e63e2dae0f324aa8ac6c8a109a23c086165575a5557f90d", 0x2a}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000011c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="425c659bce38ed00d15a75db"], &(0x7f0000001400)=0x8) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000dc0)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000001580)={0x0, 0x0, &(0x7f0000001500)}, &(0x7f00000015c0)=0x10) 2018/04/05 23:50:16 executing program 3: openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000a1cff8)='./file0\x00', 0x8040, 0x0) fcntl$setlease(r0, 0x400, 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) getsockname$unix(r0, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffffd}, &(0x7f0000d31ff0), &(0x7f00007adff0)={0x77359400}, 0x8) truncate(&(0x7f000037eff8)='./file0\x00', 0x0) fcntl$setlease(r0, 0x400, 0x2) ioctl$KVM_GET_MSRS(0xffffffffffffffff, 0xc008ae88, &(0x7f0000000540)=ANY=[@ANYBLOB="01000000000800"]) perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0xf, 0x8000000000004, 0x4, 0x5}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r2}, 0xc) 2018/04/05 23:50:16 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_mreq(r0, 0x29, 0x1d, &(0x7f00000000c0)={@dev}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000), &(0x7f0000000080)=0x4) write$binfmt_elf64(r0, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], 0x88f) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:16 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x203cf000}], 0x1) 2018/04/05 23:50:17 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8), 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, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:17 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x4, 0x42) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x10000, 0x0) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f00000000c0)={0x2, r2}) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:17 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x2) r1 = perf_event_open(&(0x7f0000000000)={0x0, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000005df88)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000b24000)='/dev/vcs\x00', 0x0, 0x0) ppoll(&(0x7f0000f3cfe0)=[{r3}], 0x1, &(0x7f0000723ff0)={0x0, 0x989680}, &(0x7f0000dbbff8), 0x8) r4 = dup3(r2, r3, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r0, &(0x7f00000000c0)) socket$kcm(0x29, 0x5, 0x0) ioctl$RNDADDTOENTCNT(r6, 0x40045201, &(0x7f0000000280)=0xffff) r8 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x8, 0x349c40) ioctl$VT_RESIZEX(r3, 0x560a, &(0x7f0000000700)={0x7fffffff, 0x2, 0x4, 0x9, 0xffffffff8717edf2, 0x7}) mbind(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, &(0x7f0000000340)=0x3, 0x3, 0x0) syz_open_dev$vcsn(&(0x7f0000000380)='/dev/vcs#\x00', 0x2, 0x400) fstatfs(r1, &(0x7f0000000400)=""/129) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r8, &(0x7f0000000780)={0x2009}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r8, &(0x7f0000000140)="38f20ff8f1127c3c8f3481d4522ca911602bf1e2c5d77343160e94b4f4bda5c95022b224d05cd9aa2830dbd25521531e4581de368757b685d6cb36dfeddca9bc51a4662d4e88a9da83e9aaee2ca538cca6415bd066901dc4219655ce00f9aa1c38b1716ce0107208f78c8ea0d412ab560608fb94114f72f65eec26185c14216bcc6e54d084aaf9f8e74e317a1b45c9d6ce7cc8de2fd106b634053deff225508f5c3f1f5c6862b68021889b052cb8b4ea2bfcc58f223b2c19761b83ab08ea4deb86f160b2d8c92f9193c8caa62afefc83942fd6ed2aff84542178191c69d0de10c2"}, 0x10) r9 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$revoke(0x3, r9) epoll_wait(0xffffffffffffffff, &(0x7f00004b4000)=[{}], 0x15555701, 0x0) close(r7) add_key(&(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000640)="97e1a0b5ceebf090dd5ef2363e11ea0a9e77befefb12573b9b9c9ed07e32588815ba4e8e00107843005e7363506c3bcd9428d7a49d306a5cc6fda7e25109d14d5b0f8c3914ed6239dde1bbfa6152662b107ed49f992580fd89bfce243e2df159ddd2a3d43c2977c0077d4c2148d49682f22f639411ea12d864299c914c8f79243480963269c1d685b967b6272932c9958e305bd0d43bfa46439767c4840e91ba00b2a82310c12b986bc4b8d49c734e150ff687", 0xb3, r9) bind$inet6(r5, &(0x7f00000003c0)={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f00000004c0)={0x0, 0x3, 0x20}, &(0x7f0000000500)=0xc) getsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f0000000080), &(0x7f0000000740)=0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000540)={r10, 0x20}, &(0x7f0000000580)=0x8) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) ioctl$KDSETLED(r1, 0x4b32, 0x6) 2018/04/05 23:50:17 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x0) memfd_create(&(0x7f0000000540)='\x00', 0x1) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) 2018/04/05 23:50:17 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x514}], 0x1) 2018/04/05 23:50:17 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8), 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, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:17 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f0000000000)=@srh={0x97, 0x2, 0x4, 0x1, 0x1, 0x800, 0xc1, [@mcast2={0xff, 0x2, [], 0x1}]}, 0x18) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:17 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x32c}], 0x1) 2018/04/05 23:50:17 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14, 0x14}, @remote={0xac, 0x14, 0x14, 0xbb}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f0000000000)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x0, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e24, 0x10000, @local={0xfe, 0x80, [], 0xaa}, 0x8}, 0x1c) ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f0000000140)={0x13000, &(0x7f00000000c0), 0x2, 0xffffffffffffffff, 0x1}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={0x0, 0x6, 0x4, [0xf08, 0x2, 0x4, 0x3]}, &(0x7f00000001c0)=0x10) getsockname$netlink(r0, &(0x7f0000000280), &(0x7f00000002c0)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={r1, 0x100000000}, &(0x7f0000000240)=0x8) 2018/04/05 23:50:17 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) 2018/04/05 23:50:17 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8), 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, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:17 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000200)=r1) r2 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f0000000000)=@buf={0x65, &(0x7f0000000080)="8da252883e446a1d3ef35da6877ea66cf3ee71e716986945ddf60e618239a7449d96ddc9782e9c02124d858d227d8758d0862e966c31af48ee5b6055924109885ca4a7bb9af68180455ddad87f49faebe7914725c5742896cde37cf56a09ddda031ba0b45a"}) connect(r2, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:17 executing program 7: unshare(0x8000000) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000200)={0x0, 0x80000001, 0x2}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000280)={r1, 0x1000}, &(0x7f0000000300)=0x8) r2 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x5, 0x2}) mq_timedreceive(r2, &(0x7f0000000040)=""/97, 0x61, 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffffff}) mq_open(&(0x7f0000000140)='em0.eth1[\x00', 0x841, 0x8, &(0x7f0000000180)={0x54d, 0x8, 0x1ff, 0x1, 0x7, 0xffffffff, 0x451f, 0x1}) ioctl$DRM_IOCTL_AGP_ENABLE(r3, 0x40086432, &(0x7f0000000100)=0xff) mq_timedsend(r2, &(0x7f00000001c0), 0x0, 0x0, &(0x7f00000002c0)={0x77359400}) 2018/04/05 23:50:17 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r0, 0x88, 0x66, &(0x7f0000000000)=""/144, &(0x7f0000004000)=0x90) r1 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x73, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000100)={0x8, 0x4, 0x8, 0xff, 0x9}, 0x14) 2018/04/05 23:50:17 executing program 6: openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000a1cff8)='./file0\x00', 0x8040, 0x0) fcntl$setlease(r0, 0x400, 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) getsockname$unix(r0, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffffd}, &(0x7f0000d31ff0), &(0x7f00007adff0)={0x77359400}, 0x8) truncate(&(0x7f000037eff8)='./file0\x00', 0x0) fcntl$setlease(r0, 0x400, 0x2) ioctl$KVM_GET_MSRS(0xffffffffffffffff, 0xc008ae88, &(0x7f0000000540)=ANY=[@ANYBLOB="01000000000800"]) perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0xf, 0x8000000000004, 0x4, 0x5}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r2}, 0xc) 2018/04/05 23:50:17 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e24, @loopback=0x7f000001}, 0x0, 0x3, 0x2, 0x3}}, 0x80) 2018/04/05 23:50:17 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) 2018/04/05 23:50:17 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x5b6}], 0x1) 2018/04/05 23:50:17 executing program 3: ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x400016a}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000280)=0x14) pipe(&(0x7f0000000300)={0xffffffffffffffff}) r1 = creat(&(0x7f0000000340)='./file0\x00', 0xd0) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000500)={@loopback, 0x0}, &(0x7f0000000540)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x100000000001, 0x20000057, &(0x7f0000000380)=@raw=[@exit={0x95}, @jmp={0x5, 0x100000001, 0xd, 0xf, 0xf, 0xfffffffc}, @jmp={0x5, 0x647e, 0x6, 0x3, 0x2, 0xfffffffc, 0xfffffffffffffffc}, @exit={0x95}, @ldst={0x1, 0x0, 0x3, 0x7, 0xf, 0x80, 0x35b7c6f7cf3b9009}, @exit={0x95}, @map={0x18, 0x7, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x798, 0x0, 0x0, 0x0, 0xffffffffffffffcf}, @map={0x18, 0xa, 0x1, 0x0, r1}, @call={0x85, 0x0, 0x0, 0x17}], &(0x7f0000000080)='syzkaller\x00', 0xea4c, 0xc3, &(0x7f000008c000)=""/195, 0x41000, 0x0, [], r2}, 0x48) 2018/04/05 23:50:17 executing program 2: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000380)={0x0, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x2, 0xe4b}, &(0x7f0000000440)=0x90) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000480)={r1, 0x4, 0x20}, 0xc) r2 = socket$inet(0x2, 0x803, 0x81) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00', 0x20, 0x2, 0x2b8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000000), &(0x7f0000000040)=ANY=[@ANYBLOB="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"]}, 0x32e) 2018/04/05 23:50:18 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:18 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e21, 0x2, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) [ 84.109539] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/05 23:50:18 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x207}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000002ac0)) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x410000, 0x0) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f0000000080)=r0) 2018/04/05 23:50:18 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) 2018/04/05 23:50:18 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0xb00}], 0x1) [ 84.157279] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/05 23:50:18 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:18 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r1, &(0x7f00000001c0)=@in={0x2}, 0xfffffffffffffd34) 2018/04/05 23:50:18 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000003c0)="b82283392dc50ff1fb639088cefb545849d2f52b3867100ba6db32df916a92fdc21deb547c151ad5972e70491f0a39f4636ecd9fa634adfc1660ac6ec968077f6be34a2a3acebf48bd20dbb49035ca8b54a5670116844e43b25377"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x2c) r0 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x5, 0x2000010200) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000380)=0x10001) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x7ffffffff000, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000280)={@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x0, 0x1, 0x2, 0x4, {0xa, 0x4e24, 0xffffffff, @loopback={0x0, 0x1}, 0x5}}}, {&(0x7f00000001c0)=""/165, 0xa5}, &(0x7f0000000000), 0x40}, 0xa0) open(&(0x7f0000000080)='./file0\x00', 0x80000, 0x101) 2018/04/05 23:50:18 executing program 4: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) 2018/04/05 23:50:18 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = request_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000100)='\x00', 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f00000002c0)=0xc) keyctl$chown(0x4, r1, 0x0, r2) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) socket$can_bcm(0x1d, 0x2, 0x2) r4 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0xa418, 0x100) getsockopt$inet_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000300)=""/253, &(0x7f00000001c0)=0xfd) ioctl$KVM_CHECK_EXTENSION_VM(r4, 0xae03, 0x4) r5 = syz_open_dev$sndpcmc(&(0x7f000000d000)='/dev/snd/pcmC#D#c\x00', 0x1, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r5, 0xc0145401, &(0x7f0000000200)={0x2, 0x3, 0x3ad, 0x3, 0x7}) socket$can_bcm(0x1d, 0x2, 0x2) dup2(r4, r3) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000180)="f958a86b8612b37ab7bf9ef7ee4fce7e4afa", 0x12) 2018/04/05 23:50:18 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1100}], 0x1) 2018/04/05 23:50:18 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00002f0c31)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x480000, 0x0) ioctl$KVM_GET_CPUID2(r1, 0xc008ae91, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"]) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000000080)={0x4300000000000000, 0x2000, 0x2, 0x0, 0x6}) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000040)=0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r0, 0x8008ae9d, &(0x7f0000544000)) 2018/04/05 23:50:18 executing program 7: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000c7e000/0x3000)=nil) r1 = shmat(r0, &(0x7f0000e7e000/0x2000)=nil, 0x7000) mremap(&(0x7f0000bb9000/0x4000)=nil, 0x4000, 0x2000, 0x3, &(0x7f0000ec9000/0x2000)=nil) socketpair$inet(0x2, 0x80002, 0x2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000140)) getpeername$inet(r2, &(0x7f00000000c0)={0x0, 0x0, @loopback}, &(0x7f0000000100)=0x10) shmdt(r1) r3 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7, 0x200280) ioctl$KVM_GET_CLOCK(r3, 0x8030ae7c, &(0x7f0000000040)) 2018/04/05 23:50:18 executing program 5: r0 = syz_init_net_socket$nfc_llcp(0x27, 0xdecd057601a2ee24, 0x1) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000600)='/dev/cuse\x00', 0x20000, 0x0) sendto(r0, &(0x7f00000005c0)="eba067f9910d22795b7f4e6e520d2e0bd7f796b774698f9a19527003ac533c6cb70d66ce", 0x24, 0x4, &(0x7f0000000640)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e22}, 0x1, 0x1, 0x1, 0x3}}, 0x80) r2 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r2, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:18 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) connect$unix(r0, &(0x7f00000bc000)=@abs, 0x8) connect$unix(r0, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0xa) socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000000)) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000140), &(0x7f0000000180)=0x44) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000000340)="32f4e583fb46bf5e20ad2e62c3bd8046", 0x10) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'gre0\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000001d00)={0x1, 'vcan0\x00'}, 0x18) setsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x0, &(0x7f0000000000)=0xffffffffffffffff, 0x4) r4 = syz_open_dev$binder(&(0x7f0000e0f000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r4, 0x0) ioctl$KVM_DIRTY_TLB(r3, 0x4010aeaa, &(0x7f0000000040)={0x10001, 0x2}) ioctl$BINDER_SET_CONTEXT_MGR(r4, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f000075afd0)={0x6e, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="11634840000000000000000000000000000000000000000011000000000000000000000000000000000000000000000000000000", @ANYPTR=&(0x7f0000a81fe8)=ANY=[], @ANYBLOB="4000000000090000ffeed5305ad6540575ab076ae45c5e739e00859a239d9986a9c375aeeaaed33896567ebb62a2e41fbeac"], 0x0, 0x0, &(0x7f000005af7e)}) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000280)="2f70726f632f73795c2f5065742f69557634000f1e2524c876732f6e61255f6973656e640000000000", 0x2, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r5, 0x4048ae9b, &(0x7f0000000140)={0x10000, 0x0, [0x5b4, 0x101, 0x4, 0x200, 0x7fff, 0x6, 0x8001, 0x100000000]}) 2018/04/05 23:50:18 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) dup3(r1, r0, 0x0) getrusage(0x1, &(0x7f0000000040)) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) unshare(0x20000400) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000f08fc0), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000d0a000)={&(0x7f00001da000), 0x8}) 2018/04/05 23:50:18 executing program 4: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) 2018/04/05 23:50:18 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:18 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1074}], 0x1) 2018/04/05 23:50:18 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x8001, 0x26c40) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000000)={0x10000, 0x10000}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0x1000000000000c, 0x9, 0x100000001, 0x0, r0, 0x100000000}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000eed000), &(0x7f0000b88000)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00006d6000)={r1, &(0x7f0000eef000)}, 0x10) 2018/04/05 23:50:18 executing program 7: r0 = timerfd_create(0x9, 0x0) capset(&(0x7f00000000c0)={0x20071026}, &(0x7f0000000140)) timerfd_settime(r0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x5}}, &(0x7f0000002000)) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) timerfd_settime(r0, 0x1, &(0x7f0000000040)={{r1, r2+30000000}, {0x77359400}}, &(0x7f0000000080)) 2018/04/05 23:50:18 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) fcntl$setpipe(r0, 0x407, 0x800) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xfffffffffffffffc, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f00000000c0)=0x5, 0x4) [ 85.010055] IPVS: sync thread started: state = MASTER, mcast_ifn = gre0, syncid = 0, id = 0 [ 85.014871] binder: 8161:8162 ioctl c0306201 2075afd0 returned -14 [ 85.078421] capability: warning: `syz-executor7' uses deprecated v2 capabilities in a way that may be insecure [ 85.107560] binder: BINDER_SET_CONTEXT_MGR already set 2018/04/05 23:50:19 executing program 4: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) 2018/04/05 23:50:19 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:19 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x6c}], 0x1) 2018/04/05 23:50:19 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) dup3(r1, r0, 0x0) getrusage(0x1, &(0x7f0000000040)) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) unshare(0x20000400) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000f08fc0), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000d0a000)={&(0x7f00001da000), 0x8}) 2018/04/05 23:50:19 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000000)={0x0, 0x3, 0x1000000000, 0x1, 0x4}) connect(r0, &(0x7f0000000180)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x1, 0x1, {0xa, 0x4e22, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x88f6}}}, 0x80) 2018/04/05 23:50:19 executing program 3: unshare(0x40600) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000011, 0x4000000000080003, 0x0) setsockopt$packet_int(r0, 0x107, 0xc, &(0x7f00000000c0), 0x4) 2018/04/05 23:50:19 executing program 2: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000057c000)={0x2, 0x78, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x100, 0x0) ioctl$TIOCCBRK(r0, 0x5428) prctl$void(0x20) [ 85.133131] binder: 8161:8185 ioctl c0306201 2075afd0 returned -14 [ 85.156153] binder: 8161:8162 ioctl 40046207 0 returned -16 2018/04/05 23:50:19 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x119, 0x1, &(0x7f0000000300)=0x8000000, 0x4) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(anubis)\x00'}, 0x2e9) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getegid() setregid(r1, r2) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001740)="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", 0xf90}], 0x1, &(0x7f0000001500)}], 0x1, 0x0) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001700)='/dev/sequencer\x00', 0x10000, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000003880)=ANY=[@ANYBLOB="060000008100edf0d38c686d08000700"], &(0x7f00000038c0)=0x10) recvmsg(r3, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 85.272669] QAT: Invalid ioctl 2018/04/05 23:50:19 executing program 3: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1ff, 0x40) mmap(&(0x7f0000601000/0x1000)=nil, 0x1000, 0x0, 0x44034, r0, 0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f0000438ff6)='numa_maps\x00') ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000000040)=""/139) readv(r1, &(0x7f0000001000)=[{&(0x7f0000006000)=""/4096, 0x1000}], 0x1) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r1, 0x3}, 0x10) 2018/04/05 23:50:19 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) 2018/04/05 23:50:19 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x472}], 0x1) 2018/04/05 23:50:19 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) [ 85.297108] QAT: Invalid ioctl 2018/04/05 23:50:19 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x4}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa04, &(0x7f0000019fe0)={{&(0x7f0000012000/0x2000)=nil, 0xffffffffffffff81}}) 2018/04/05 23:50:19 executing program 5: r0 = socket$inet6(0xa, 0x2, 0xfffffffffffffffd) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:19 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000002800000850000000000000095"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x2, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r1}, @call={0x85, 0x0, 0x0, 0x19}], &(0x7f0000000140)='GPL\x00', 0x41, 0xa7, &(0x7f00000004c0)=""/167, 0x41000}, 0x48) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x7) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) getsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000001200), &(0x7f0000001240)=0xb) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0xe3, "8969c387a61ec70c70794a1d002382ada2aa5ef7304d92f687a34bda0ec63545be73d128ef89c9cca1750a04173df1417c5712589a737b9fc168639fc5b5df2c8140fe987528048662d80d61d142e6627d5f0a694a27d8be93d236b59ea0f910cf372dd3f4dade8f1d9b398adfcef2b0b5d11bb33f4bead4f48f0c7cd25144a1a2f96e7da5442e286830f4a9de1307ca6631b0af7b745f55fb9bd0aabada6f04ba6cf2265d49783e6069b5eaba78de5b5b69b1b27be000383c2b48214cedb55bf3782cc81968ae4ae2f451ebbc9bd48a726fd2c52b26e2cf6dcf5f571d8c7843cf07f3"}, &(0x7f0000000200)=0xeb) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000240)={r2, 0xfffffffffffffc17, "33dd092d20d7776cc08828f1f4b7b8279ce7323d23dc81ade54a0f83cd088643dac0e9fd20609bdddfadab5ce4edbdbb610cc06b25829deebc14b17bd154"}, &(0x7f00000003c0)=0x46) sendto$llc(r0, &(0x7f0000000200), 0x0, 0x0, &(0x7f0000000000)={0x1a, 0x8, 0x0, 0x5, 0x35fd, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000300)={'icmp6\x00'}, &(0x7f0000000340)=0x1e) 2018/04/05 23:50:19 executing program 2: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) listen(r0, 0x6) accept$inet(r1, &(0x7f0000000080)={0x0, 0x0, @loopback}, &(0x7f00000000c0)=0x10) ioctl$int_in(r1, 0x5452, &(0x7f000079d000)=0x100000000000001) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/05 23:50:20 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x580}], 0x1) 2018/04/05 23:50:20 executing program 5: r0 = socket$inet6(0xa, 0x4, 0x5) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000000)={0x0, 0x5, "1e8be7d828"}, &(0x7f0000000080)=0xd) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={r1, 0x12c}, &(0x7f0000000100)=0x8) 2018/04/05 23:50:20 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x7, &(0x7f0000000040)=""/30, &(0x7f0000000000)=0x1e) 2018/04/05 23:50:20 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:20 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) 2018/04/05 23:50:20 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'xcbc(twofish-asm)\x00'}, 0x58) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_mreq(r1, 0x0, 0x0, &(0x7f0000000140)={@empty, @dev}, &(0x7f0000000180)=0xffffffffffffffa2) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r0, 0x0, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x40a0c0, 0x0) setsockopt$packet_rx_ring(r3, 0x107, 0x5, &(0x7f0000000100)=@req3={0xff, 0x7fff, 0xffffffffffffe46d, 0x4, 0x7, 0x1f, 0x4}, 0x1c) sendmsg$alg(r2, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000480)="44e5779ea959b81565a70ad552e6f11222c4c65365e11e005aefad9889de45e773", 0x21}], 0x1, &(0x7f0000000180)}, 0x0) 2018/04/05 23:50:20 executing program 7: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) pselect6(0x40, &(0x7f00000000c0)={0x7, 0x1, 0x6, 0xde79, 0x10001, 0x1, 0x7fffffff, 0x20}, &(0x7f0000000100)={0x80000001, 0x1ff, 0x6, 0x7, 0x9c7, 0x0, 0x5, 0x3ee}, &(0x7f0000000140)={0x2, 0x8001, 0x4, 0x3, 0x1, 0x6, 0x2, 0x6}, &(0x7f0000000180), &(0x7f0000000200)={&(0x7f00000001c0)={0x2}, 0x8}) sendmsg$can_bcm(r0, &(0x7f0000001fc8)={&(0x7f0000006000)={0x1d}, 0x10, &(0x7f0000000000)={&(0x7f0000006fb8)={0x5, 0x0, 0x0, {0x77359400}, {0x0, 0x2710}, {0x0, 0x0, 0x0, 0xede5}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "0b73a01c2522aa66"}}, 0x48}, 0x1}, 0x0) r1 = openat(r0, &(0x7f0000000040)='./file0\x00', 0x40000, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000080)={0x4, r0, 0x1}) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f0000004fb8)={0x5, 0x0, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "8e15adecfc04aba1"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f00005e4000)={&(0x7f0000b4bff0)={0x1d}, 0x10, &(0x7f0000728000)={&(0x7f0000000240)=ANY=[@ANYBLOB="05000000000900000000000000000000", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000260503003e3c446afe3f7b377378f2e013e66ff1bf538a0f1abc5b8beb605be3d9e41a354d0eb89c21d5f4a30a8c997c7c873249ed9c34e040a29606427925d8dd9065c240a288783179cec670ff0e064783fd18c3b571b6e32bec86af8dad6e90c7d567d9360e9d7e65fd42cd28900c757ee2cd8dbe2afb170b59e288ff21959b4a355e532452d0b7a04cd2f1c4e60c76f01765bb69c92edf4208e77f98bf43bb265e3edf586400936f2885715f1b3c205b554f805f8595de6d7ff89c97c470cf6c1021c584fd74cfb9f9f5b7527749d3048fb810a572e7c2e8"], 0x80}, 0x1}, 0x0) 2018/04/05 23:50:20 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x40000, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000200)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000800)=[{&(0x7f00000001c0)="053c1f6d12ee3f9bedb6484d6b66732eff01916316a1", 0x16}], 0x0, &(0x7f0000000040)=ANY=[@ANYRES16, @ANYRES16, @ANYRES32, @ANYRES64, @ANYRES16, @ANYRES32, @ANYRES32]) membarrier(0x2, 0x0) chmod(&(0x7f0000000080)='./file0\x00', 0x0) [ 86.422933] FAT-fs (loop2): Unrecognized mount option "ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ" or missing value 2018/04/05 23:50:20 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8), 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:20 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x900}], 0x1) 2018/04/05 23:50:20 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) 2018/04/05 23:50:20 executing program 6: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r0, 0x5452, &(0x7f0000e48000)=0xfffffffffffffffa) recvmsg(0xffffffffffffffff, &(0x7f0000002700)={&(0x7f0000000040)=@hci, 0x80, &(0x7f00000025c0), 0x0, &(0x7f0000002640)=""/145, 0x91}, 0x0) perf_event_open(&(0x7f000025c000)={0x4000000002, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000100), 0x4) rt_sigprocmask(0x0, &(0x7f0000039ff8)={0xfffffffffffffffa}, 0x0, 0x8) perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x3f, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffa28e1964, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x0, 0xaf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(r1, 0x2) 2018/04/05 23:50:20 executing program 7: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) r1 = semget$private(0x0, 0x3, 0x20) semtimedop(r1, &(0x7f0000000000)=[{0x7, 0x537, 0x1800}, {0x4, 0x2, 0x800}, {0x1, 0x5}, {0x4, 0x6, 0x1000}, {0x3, 0x5b, 0x800}, {0x3, 0x590, 0x800}], 0x6, &(0x7f0000000040)) fallocate(r0, 0x40, 0x0, 0x10001) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000080)=0x7e97, &(0x7f00000000c0)=0x4) [ 86.509398] FAT-fs (loop2): Unrecognized mount option "ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ" or missing value 2018/04/05 23:50:20 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) get_mempolicy(&(0x7f0000000080), &(0x7f00000000c0), 0x4, &(0x7f0000ffc000/0x1000)=nil, 0x0) write$rdma_cm(r0, &(0x7f0000000340)=@set_option={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f0000000000), r1, 0x0, 0x2, 0x4}}, 0x1b6) r2 = fcntl$getown(r0, 0x9) ptrace(0x420f, r2) write$rdma_cm(r0, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0xe) 2018/04/05 23:50:20 executing program 5: r0 = socket$inet6(0xa, 0x13, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:20 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000100)={0x0, 0x7, 0xfffffffffffffffc}, 0xffffffffffffff56) syz_emit_ethernet(0xff9c, &(0x7f0000000080)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="d8727266ce8d", [{[{0x9100, 0x100000001, 0x400, 0x1}], {0x8100, 0x5, 0x9}}], {@generic={0x800}}}, 0x0) 2018/04/05 23:50:20 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1003}], 0x1) 2018/04/05 23:50:20 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8), 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:20 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) 2018/04/05 23:50:20 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f00000013c0), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001580)={0x0, 0x5, 0x8}, 0x14) r1 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x2, 0x10) sendmsg$inet_sctp(r1, &(0x7f00000003c0)={&(0x7f0000000280)=@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f00000006c0)=[{&(0x7f00000002c0)="5d39d1a0c1376aff3b46f46c524e8652d0789e75cec7447238f06d14253dd21354b5ba8895d886706efc49dcff42ab1b7274aa31db42553a7ad1dbb8ae7786b06a9ba534f72a3421eb8ef6ddde32dde31be7b8594657d4b3c01d970afe2b434265ba08fa029a17db5b83c166ccd5d7", 0x6f}, {&(0x7f0000000340)="f548202a5fcfffc1c10f7350f6a23797a9a70f82ac7f8d1e6df0158afaa1e6ce67c032390a902cffb117a3133f5b2d7497cf7f10512c6bbd478c81defc138190f58729ba5dbd5e9b67c3fbd116914b3b4490bf9b1965c046ab772aa3d8cd21489a792bd70cd4ed8c08d072c7ca0404f6bb3ad164de5af2", 0x77}, {&(0x7f0000000440)="86eac1ceec37ed7f970c1ab77d817e9e949db605f960f0bf9fea2f75c99eb6f4aebc0a501fc59122bdcf1491f163f4f3991f464bd72802957516bfa2ccd42b4895dffbe8256106a605fc6c3a454e1b5f7d1051c5af1e5de200e835282553ec4717ea2e8073c218a2cb6be3c6270111c8039040802b8bc073b362425e0e74ebe2029e6d71e57b9d82d200a5925e3d8f2299d7edc163d0302f25a791eec80973b0b011d266679055eeed86c3707a943f78f9969f63fbf0456d1ab239a7820bb6129193a6c541868a3f56d7b6e0dcf94f1267cf139c1f62ce46dbad7cd927a69e6a80e2575d7c39aae563fe287d45ed9626", 0xf0}, {&(0x7f0000000540)="14ec8660eed64299fc674615052115c94af726d81e0415a8d2e416f2f14960f2366ef70889089c76637b10171ce96236af1f74b033855ea04496d9ed15bf02eb3ff739661a69281303b54a077080aded3333dbd7f909cc742ea9303dc256c7a8a5d4", 0x62}, {&(0x7f00000005c0)="a0adbf2909c53471839dd963ae5d66ee5ec27d964553e57d6be3e1979de3f0d0fbe9428da24ec56348053456dec6d3fc045ee9812987d1466458f627db40853a31570b68d92b03cc39d9fe991999dcd544da6101e9e62943db4f685e885816d22bfa23e4b0f79266223556d7c87c4616d8fdc660090d5a42284d1d90bfea07a640933a5872cdbc377c117833a5eb1696581766050d4bd9e968aeded1d9fa9414e351f4e6aba80a645a863c735cb5d255c7af097ba48c9445c71dc52908a6259b70ee8425f9fe", 0xc6}], 0x5, 0x0, 0x0, 0x4000004}, 0x8080) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/connector\x00') ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{}, {0x0}]}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, &(0x7f00000001c0)={r3, 0x3, &(0x7f00000000c0)=[0x9, 0x3, 0x10000], &(0x7f0000000100)=[0x8001, 0x800, 0x3, 0x7ff, 0x5, 0x0, 0xffffffffffffcfa3], 0x40, 0x6, 0x6, &(0x7f0000000140)=[0x2, 0x1f1, 0x26, 0x394c, 0x0, 0xfff], &(0x7f0000000180)=[0x8, 0x7, 0xf2f3]}) sendto$inet(r0, &(0x7f0000000240)="82", 0x1, 0x0, &(0x7f0000000400)={0x2, 0x0, @dev={0xac, 0x14}}, 0x10) 2018/04/05 23:50:20 executing program 6: openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x2, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e22, @rand_addr=0x81}, 0x10) syz_mount_image$hfsplus(&(0x7f0000000440)='hfsplus\x00', &(0x7f0000000480)='./file0\x00', 0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000580)={[{@umask={'umask', 0x3d, [0x34]}, 0x2c}, {@decompose='decompose', 0x2c}]}) 2018/04/05 23:50:20 executing program 5: bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x1, @loopback={0x0, 0x1}}, 0x1c) connect(0xffffffffffffffff, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/05 23:50:20 executing program 2: r0 = socket(0x20000000000000a, 0x2, 0x4000005) connect$inet6(r0, &(0x7f000004bfe4)={0xa, 0x0, 0xfffffffffffffffe, @dev={0xfe, 0x80}, 0x6}, 0x1c) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x7ff, 0x8000) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000080)={0x3, 0xffffffffffff3ddc}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r0, 0x1, 0x19, &(0x7f0000e530e9)=""/16, &(0x7f0000000000)=0x170) 2018/04/05 23:50:20 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8), 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/05 23:50:20 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1006}], 0x1) 2018/04/05 23:50:20 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000004fc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000028fdc)=@mpls_newroute={0x24, 0x18, 0x21, 0x0, 0x0, {0x1c, 0x14, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x1}, [@RTA_OIF={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) fcntl$notify(r0, 0x402, 0x80000000) [ 86.903657] hfsplus: unable to find HFS+ superblock 2018/04/05 23:50:20 executing program 5: r0 = socket$inet6(0xa, 0x100000000007, 0x3) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x3d}, 0x1c) rt_sigprocmask(0x1, &(0x7f0000000500)={0x3f}, &(0x7f0000000540), 0x8) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000740)=@buf={0xdf, &(0x7f0000000640)="e2dc198db21b231d8ef716c94e51442c5e29f36ccda5efbb02f2b877261ccd9bf6fef98d98b17ff3179fb48d67a3e261421a01360d267f473782f0d90f86d4f21f20dc3cda5575fd71634f210a01156b99b31936dc0d34d9d4c11240054358766388552033ca33ed5b070db63d9189dfbba8cc7ac8c9debbffd94981c7910d4b7af6bc3d5d0f84c13f8e985dd964c7a3531050f7df75d1ebea3361fbcca29844f790f6910985cf62dd9de696371378d1062fdec30493cb34fbe6139af1cc641127000bbd3534a816b159b04b9db4d9f1d36642fae376859f1b333103d7ad06"}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000580)={0x0, 0x0, 0x0}, &(0x7f00000005c0)=0xc) setgroups(0x1, &(0x7f0000000600)=[r1]) r2 = syz_open_dev$amidi(&(0x7f0000000780)='/dev/amidi#\x00', 0x33, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000007c0)={{{@in=@local, @in=@loopback}}, {{@in=@local}, 0x0, @in=@remote}}, &(0x7f00000008c0)=0xe8) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000040)=@in6={0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/162, 0xa2}, {&(0x7f0000000200)=""/250, 0xfa}, {&(0x7f0000000300)=""/100, 0x64}], 0x3, &(0x7f00000003c0)=""/249, 0xf9, 0x3}, 0x100) 2018/04/05 23:50:20 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0xd8}], 0x1) 2018/04/05 23:50:20 executing program 2: getcwd(&(0x7f0000000180)=""/213, 0xd5) perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x1e, 0x1, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) clock_adjtime(0x0, &(0x7f0000000080)={0x100, 0x80, 0x7ff, 0x8, 0x8000, 0x9, 0x3, 0xbb, 0xffffffffffffffff, 0x3ff, 0x3, 0x8, 0xd38, 0x5, 0x101, 0x5, 0x4ae, 0x2, 0x5, 0x0, 0xb0e, 0x81, 0xf5, 0x8000, 0x4eff, 0x78}) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/04/05 23:50:20 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) 2018/04/05 23:50:20 executing program 6: r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) sendmsg$rds(r0, &(0x7f0000001b80)={&(0x7f0000000000)={0x2, 0x4e24}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000040)=""/12, 0xc}, {&(0x7f0000000200)=""/234, 0xea}, {&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f0000000340)=""/223, 0xdf}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000080)=""/51, 0x33}], 0x6, &(0x7f0000001a80)=[@rdma_args={0x48, 0x114, 0x1, {{0xef, 0x3ff}, {&(0x7f00000000c0)=""/3, 0x3}, &(0x7f0000000500)=[{&(0x7f0000001600)=""/224, 0xe0}, {&(0x7f0000001700)=""/252, 0xfc}, {&(0x7f0000001800)=""/210, 0xd2}, {&(0x7f0000000140)=""/33, 0x21}], 0x4, 0x2}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000001900)=""/188, 0xbc}, &(0x7f00000019c0), 0x10}}, @mask_fadd={0x58, 0x114, 0x8, {{0x9, 0x7}, &(0x7f0000001a00)=0x2, &(0x7f0000001a40), 0x80, 0x11a8, 0x4, 0x8, 0x10, 0xfa15}}], 0xd0, 0x20040004}, 0x40) open_by_handle_at(r0, &(0x7f0000000540)={0x8, 0x1}, 0x0) 2018/04/05 23:50:20 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) syz_emit_ethernet(0x32, &(0x7f0000e4fecf)=ANY=[@ANYBLOB="ffffffffffff000014000000080045000024000000000000907800000000e0000001000000000404907800d73cde00f53475"], 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) 2018/04/06 00:07:23 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000b5dfa8)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-ssse3\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000040)={0xc, 0x1, 0x40, 0x1ff, 0x0}, &(0x7f0000000080)=0x10) r4 = creat(&(0x7f0000000140)='./file0\x00', 0x3) ioctl$SNDRV_TIMER_IOCTL_SELECT(r4, 0x40345410, &(0x7f0000000180)={{0xffffffffffffffff, 0x1, 0x7ffffffd, 0x3, 0x89}}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={r3, 0x69, 0x30}, &(0x7f0000000100)=0xc) sendmsg$alg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)}, 0x0) socket$alg(0x26, 0x5, 0x0) 2018/04/06 00:07:24 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/06 00:24:27 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x21c}], 0x1) 2018/04/06 00:24:27 executing program 2: r0 = socket(0x3, 0x2, 0x0) setsockopt(r0, 0x10000, 0x8324, &(0x7f0000000400)="69a853d2ceab2a6954c4c112a8cf25d9e052b01ecf313691d31757010ad34061ae97cce5cb6066f0a90ec5ccc83a97bd758e5abcbc4c50ff1dc567e6ed97869ec6a897cdba7cf2eb7505d5ac1f3f933796cf48b17cf07d6275a38b80d0dadb32c44c1afb571432585b1f4aa3758702aeb6ed777753d1ca37ec78a7ca63e8a9c3dd3af67ebe9a07f2e69ba1e17beb8e73cdbcb9f9186b0ecafff907b2225b946fa95d11e4bc46d674ad8bbaec3535481ae8592a6fcb7b7efcaa4bf8064726554294a401db04944dd0e29e689f2e25f8", 0xffffffad) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x44) setsockopt$inet_mreq(r0, 0x0, 0x21, &(0x7f0000bf9000)={@dev={0xac, 0x14}, @multicast1=0xe0000001}, 0x8) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000100)={0xfffffffffffffff7, 0x8000, 0x2, 0xf3a, 0x7, 0x9, 0x6, 0x0, 0x2, 0x5}) 2018/04/06 00:24:27 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) 2018/04/06 00:24:27 executing program 3: mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='sysfs\x00', 0xfffffffffffffffc, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f00000000c0)='logfs\x00', 0x0, &(0x7f0000000280)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0/bus\x00', &(0x7f0000000d80)='aio\x00', 0x20, &(0x7f0000000dc0)) 2018/04/06 00:24:27 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22}}, [0x5, 0x1, 0x0, 0x5, 0xb45b, 0xf27, 0xfffffffffffffffd, 0x5, 0xff, 0x20, 0x100000001, 0x100, 0xffffffffffffff01, 0x6, 0x9]}, &(0x7f0000000000)=0x100) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000200)=r1, 0x4) 2018/04/06 00:24:27 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$int_out(r0, 0x0, &(0x7f0000000180)) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000440)={0x0, 0x5}, &(0x7f0000000480)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000004c0)={r4, 0x2, 0x4}, 0x8) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_DEBUGREGS(r5, 0x4080aea2, &(0x7f0000000340)={[0x2, 0x112000, 0x0, 0x5000], 0x8, 0xfa, 0xff}) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f00000002c0)={0x7, 0x101}) syz_kvm_setup_cpu$x86(r2, r5, &(0x7f0000ac5000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000000)="baf80c66b8d4d9f78d66efbafc0ced66b9800000c00f326635002000000f300f35dbe23e0fe3e40f20c06635040000000f22c0f3ab660f3a600474baf80c66b860489e8666efbafc0ced440f20c066350a000000440f22c0", 0x58}], 0x1, 0x0, &(0x7f00000000c0)=[@cr4={0x1, 0x10100}, @dstype3={0x7, 0x5}], 0x2) getsockopt$inet6_opts(r3, 0x29, 0x3f, &(0x7f0000000540)=""/226, &(0x7f0000000500)=0xe2) r6 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x2) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f00004d9000/0x2000)=nil}) ioctl$KVM_RUN(r6, 0xae80, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x11, &(0x7f0000000000)="dd5ae8bb", 0x4) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000140)={0x0, 0x8}, &(0x7f00000003c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000400)={0x0, 0x2, 0x2, 0x1, r7}, 0x10) 2018/04/06 00:24:27 executing program 7: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0xc, &(0x7f0000000080)=""/89, &(0x7f0000000000)=0x59) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x0) 2018/04/06 00:24:27 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x288}], 0x1) 2018/04/06 00:24:27 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/06 00:24:27 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) 2018/04/06 00:24:27 executing program 3: r0 = socket$inet6(0xa, 0x0, 0x100000000) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000080)=0x6, 0x4) recvfrom(r0, &(0x7f00000000c0)=""/253, 0xfd, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x2a, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x4e20, 0x8}}}}}, 0x0) 2018/04/06 00:24:27 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x3fc, 0x0) r1 = epoll_create(0x403) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000040)={'icmp\x00'}, &(0x7f0000000080)=0x1e) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000180)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0}, &(0x7f0000000100)=0xc) ptrace$peek(0x3, r2, &(0x7f00000001c0)) write$evdev(r0, &(0x7f0000000000)=[{{}, 0x0, 0x0, 0x4}], 0x18) 2018/04/06 00:24:27 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) pipe(&(0x7f0000000000)={0xffffffffffffffff}) connect$l2tp(r1, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x2, 0x0, 0x2, 0x1, {0xa, 0x4e22, 0x8, @empty, 0x7}}}, 0x3a) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/06 00:24:27 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1e6}], 0x1) 2018/04/06 00:24:27 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c) socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x13, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000000000404080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598834c2714"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000002bc0)={r2, r4}) fcntl$setsig(r3, 0xa, 0xb) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r0, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r0, &(0x7f0000000180)="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"}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0)) mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="32ba10d968fa94b452fa9aef8e679b5305e5edf499d207648db71cab3d089231b67d0550bf1dfdea25a73f826fe1ce363ef096f370dc8ff0d93b40f282897a5a231caf20e9952b7920b52d802f12be51a3aa6424a4061c5a0c4dc7cdd1448b1076050db18ad5015f1de56520b24f030bb53a9015e09fdfaa885b0a07a3b3ac4967debf9fc27a1833447a386825928f73c9336c10eba133f01db46e55ef68fcae81d4671280ad9922520b4a4703919eae740727165d5ab461a1e51fe76b8db669b469f80b9d356967a6a39d3e9fd56fea226998c6f34c0920d014b2abdea59017be2089caa58e233baa09b717bd1f95d2634f63053ac255eae290b56674c9ace7e4985712c6c07c920e8935ca99f9b12a8344566a0893e74201e80779be67f1e708bd76cd1580ce394f14fdbf6b5fa7be9078ec03921dba6753b4ec1c374ed5068796a717da91f6f8fa7f3b5202f8825f3b4e3e1989117e828cb324a5487c336b284e4109c15af41d439386f6c32653ecdd9c27aef2c4a4f16deff94396c5ec574ca682616319974977ddb91305b28f7463aaa4b72aea4f93c4740a6a3ed67b3915ea48c72bda6d2dab8fb137c8a243712b49e2c12449381f84d4f7175d0927d360251ac680c8fad0d21b9c09ba57187ac7213d13f94fc9813a004b7c4622b4d930814c049bbae57d554a19f4da2e87127bfa98a12669a736d6b5d00b91f11cdd5f51938e194fe631525b93a587a2358fd39b462ad1ca3aa6f97ec540e8881d3fe7593ac43f829ea8d36f5387f3fd51d983b83c02cb618c0f209659e1f58e4d8cf0d23bedd0f2422913f50f675977ac5cc9ff65375b088ccee5ad5314546042b4194b27a6141ec6d07d26a2b30ce4d038501642dadbc9bf82d4603fc3ff56570969e3ece7cbefaeca99ac71682464fc2a48e399f33df3097185b8d03b9d800db39112ca8d4c56646f48f1f53a7dfd281fe47a0eecce4834797a725d837c53b2b97738fb6d9625a95504e9f4aa666014dd0df03afb655f73832bdd223fbd67a17f5987c0ff8d12820efc7368710fd5957e0d9d9138a5cfab0332c3a0085dd6dd09e7e30d184ec08cf94121fcd49d309f90e48768f1e9cdb187177142fe333d0beaf9cca7e45f3b31e04a97bc6416587240a97f1f2e1049a26fbd861a322d83140ffa0c82e291ef9d3619d8ad16008b60b1db54d875b025dc25bac85c8331055f91f521112bf7d89a9b571b77ed0e068bc5f96fb6303afb60c7b884a0611afeccd8f6c7e3585baa020f96d11faa23a714e78156e77f048657017e85c9a9b6fa6b83c1f0fa748434eb04f1c00ad2341fe04801cf2b539fcbd8f0236d973eb6b168516d2683d047c266770d016920a9cf3f90559ee7ee313a171744fd2c8b6f53b8618390529e14fda9eb60e5f028f24cdc0429fd3febeadca5478206dea6488a0fab685664bd1212fc5793e3fb68aaa0480853c9a4316286df10cd393959ddc50400b6ff4ee8b9e39e83a3b37bfd554bb8d30b36dfa13329bc6be096130387cb31a3c1f584bae9f6c6f8bad67af560b5968f0a93aea84c382574ebeae33f081d68c0026ee2f1c596572e804d6ee3266695332d3c4be2f5327f93191d5c60752b45731e3334f5b2d8a434370c0c935e6bd74f9133caafbae7b922a5efb31538713305babd43b77146b06bf68eed2220635634822627567c1102d1b244d45f3377d3fa9428754071659b5617c620a42387eab967b0015f9906453ad84cc5697701d9a8734285b3dedf04b1c4b66651f06c7e00441d8390911e6f2ea331218da8ff006d17f48a8c414f4cee3978415ca370aaf32577433305468c76caf06677bb5d5abf414e363a570bdce4fac2e3a0baf2a212f0f0fbb4482d67ca60c5f33864f6cb115acc356cb3b637b8df490822d81c493f40532e2a8995f9f9bc5adfd8cb3ebe7e7218abfc69d8316795e8be816fa7ad4d476b5fcbbf771e6fa0c34ba22032508effd420aa1d2612ca2ad58273b8e86ceef33e62443e554862ba513e3917727ad25c13155b9e571dd3fb5306b3a099220e599333f4dd4e6b6a3452111e2780f44c5593521e2e17ac5aec2931e365be3dcc694a59b03bd22d54dab7273aa2ef60e0814b085c099b15db0cf8f7e8118be95afe5ac18a3935e183368d5f1c4c5bef40f03e9207c47d2360eeae0356ad8947013d434829571a3f6f5bd0b7f80d0cc21719a9488af66cbe9a7833111047fbedb05e283d68756f2221e2264d53f3725326a2428e0fb1f118c8b051ede58541fbf40e9ab7204959fdbabfbdef50ade8c8b296a511403d86ec8cdcb7c38a791347114817490d8349e9ffa0cf419c4673a8644d955319af5efac1221bc0a1eed9055cc4de7554d4da92f3603ed8093eea8b2de477f84c3b054d023835469feead0285650abc6293c3cb09bddf920ed0085a257d3c85f98b357decb8a2363885bdb32288a0754751aeabc577498aa70faa325b009d400b88e0076461e74a85a57a3ef1134bfac243c3bebbcbc00d30594491a418421233d0eaa1d71124af8080a38f716718940e18c64ed5a5c30d37cd8083db2ab283b98ff37157367b75da7ff7c629c81a09e1913ba696e73d9d881220a361f2e3db1b477a20e6d748783ebf7173974326d3202e211fbcf9d2df96e485ae13e89926f96f95473633011993c158dced29d9d81787cafdb67d432e7fe7d3d288607f51a1185f2ee3c1836ffc8ee8859954484a9c4616285b8716542598b9eb6028fa4b280a0c93713c6861b1268729cb8112a282e134ff095d180e12ddad2c759d1007263bc52a61f17b6002b67e56a190dd074570a9a41eaf0445576ad64bb2f6a94b936e6478d69bfabc428f7b99259a62e27e60d142c1b6a02161f7204c9b0429a7991a6197b90ed173adca7b53ea374b37ef823c55d52a2343d70075efe504b937c326c5213bffd7a673f60a4ded268363bf8cbd484c0e5db517c9dfd74775d177137da717b38fdf25ae14fb7ba2bbb46e155128fd57733765c499aeb164d6d52d979d51820e6afc288c1f2c87eb5730c37d14af05a207eaf926a0836ff6977163ce83456475ea8e54757ad58330b09de7c6103b80100a0fd7626fe20e28dce357fb8d5fded9ad75fbda6694adf9fae01b948208c6522f2cb90f9aee39bf719252e009cec1dcc020a2872624be748ce71e8b6f24c4cb303318a6765ee2a337e4f7b7a36b6bc73a70a53330703210916bfd206d0157d9147303fa2c1ba97d9d93ae1e84add47bf7fd3f0f0ff9a5b2a6c18b3a5de66a5498a1df44b624a0d127bd45c224ff290d78615bc894b39777867a018872d18a9984897eb51e28664d8b668eeba09322aa3359e35a9208d0ea936f94bad63b62e2739c0f7ff3a59f93e5cee83e00f2000f7b22b7e5672920187c6ae4465eec2627d27833f50da308b19edaea527185063b1e7cc4781d66ad3811a053f50a2adc4cb2871666961e3676148cb82e4131225859834d97d4e27a524eaf03851dad1bd8ab8d0ce06015a7969221da8b2ac93ff95348c07b6776dc639949aad9ab06843f1fef9f8a5af8ad1ef3dd8837ea9d08864e9f2fa78ffcf737eb81803dceccc7f3dd8f953eec1bd15b0bdd94082c0173944276252a8256e62a8f4015905383b73193050f1dbd3b6e43c3aee7c60088475cd0f9a395c30cc631ae2f02b56bc91dd812beb8c69ee0668d21d10e6feceba7259341cb0e31b74d00b06de4efbde255d84a54bada7bdea4d5133a09ae1c6df571b4e74adafa4690d7df1cbd6a7b55c82b32bef9b85a570e24d2b32e0a0b7f2725ff78eb29005a902e34019a7710bad11599d3948e57f5ad220988b3d09c21de6b2bd8362b6111c1f22b82a109563e889590be48e745864750287c46a0d69fbb85d4d3192c0ce701fec7569fee3b306c46e34d6f60fed76c73d4fc182d1f0f7b6fcd7365195fde295ebbdaa499736bae139626029e8a9d24d31a437d0d9cada57468d969fcd39a15cb3c26711611f253a2c1fb85bf18bb1658bde2201e5e145f7751368c36427baffb2ae13957ebc553788fe89f19f3a5b0fe15a5e6a620d7905749b8f1e936d1f0f8f91ef17b7143c4bc99973bf829da35ea935f8b699d915e4cd68a64cad420914a969e75669586c28e12932b00fe9b17b79524dee26aa463418c8e868e6cf1cf959fd33ba0db9618acae7e2e0a5267a81b94c3ed3a0a3264056e7c2e269628df40929d428a0cff0452083a5729d001a5a6c013c1a1fc574d03b847a4af10659fc3bb0cc3a48cfdc78dfd08c927cf1499a0d9b2a91074426c8ac3a8c58dc6ac0f7e1328f22258fc5b2df7e4dafb3896553eea7308e5cb95c40796e4bdd68104f073821dc99abbb785500274b9ca117a31a8ed16b29ce050eca7eb8176ed36f41fafa268bccb25e3547f67f1c1e72eef9aa2d8b31824f4f34ca218bf902e15ebdd9c7f95e3b572e7ca6de6dff6de05072dfcd58d271d7de4d80732bec1bd4f1005c52ba9efdeed54c2f252e6a72105436454f87e6575eedce29288b629ee0dc5ccc6e697da4aac887d75ff4454256ed27ff066ad43278b83bbaced7a8c60c29f67598979b3ab1d600aae5a2957a9053afef37b9c4c5ef80271b8395214517061d984c37e7d3df7c48280c2b200ff071f8a7176ea17cf23b422c606e932c9825f43cea27429b9cb4657055e57361d8274cf1906c7f88f44366786052d0f3c0df98880c18c7d5f24532b54c6decb035cc85518efc8bea03a763d5a241ca1c6b21379f9fe8c05edcc4d97d0f55be275c4a368f4acba96dcdba05221f3cc0b20c6584d557c7d4d8b8fa306e2c81a5e1acc3abef7dffda27f62175c334650dbc9791bd36a2247a43810d0879a03b87eda796568c3a84bc84ef34ccc1428df1cea9db53e8e3531d5503a4255727b27cf1d94bdc3e16ccd3dfa223ce0c72ef02e8bf75fcb780f5829b46b503f55432972b63af78afbb814e2513c7bade139bef32cca96859592f003e1e5ba91844b655213ed87196ea9a261e8e25b050e0f49406cf1d6b42a45b28af3653c61d04435f384312a7ad79290ae34eb2f4cc5828d7dcd4662b562b74952058e48886fc15d56e03db2a04893832d79b67257e39c6a8edc69fb8c1125b36c4a9d01043b62ed4370db4bb353aba79d7a2f39d75a78bae8a822d4217c1c9edceed837ce4906cdc843b61b9737c98563182154aa9dc785f0df1fbdad4014a8985d37e7685ea8001bed44aac3c081d5e48488fc78721b7aa6b4cf98150a2b6417ed3148cc3306e9c74bd9375817424e56ca4487e46d310b56e508715a42764f82b0e2eda9c7a624cf3393245ba0063676a6994457711305e6c1c640bcb5a4a8f3cfa5ff6dffc7e1e0f96f2eea7d13f765f2bec84d193a755460d8b94eff0683ec0d7060d10453636faf3f70c61bd788da167621e84e4ad195b52498840350463bcb94f6dea6efd9378307445630fe03a84a07ff00c2c1d6afc741173663c611c1253e38f31a969c6a95fcf36d03fb3c8290ffbfc80b2495b7c5cf1e1a55c7d46168c1863e36b1afd86b1df1ee2843152d212440bed4771509d53d3e9c58c447e4876c4ca8717c93894da874d69d09d249d2d475428c7a49c6cd00bea3c24d86c2b1d11fcd6ecdfeef6a57378cc1c5c140f28d8469bf00120a8da3278dd59490dae56d4b69ad878f26231fc669394019cfe4c83f20f01781ee484e678f7ee8aa6f877720de5a2a91e060272f0464016df7e71c721496dfe3cb7daeaebd20afe848a034143bc8410a92e91d9b9bba") mkdir(&(0x7f0000000340)='./file0\x00', 0x110) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r0, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={0xffffffffffffffff}) socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000380)={r5}) 2018/04/06 00:24:27 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/06 00:24:27 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x2) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x5, [0xe3f, 0x1f, 0x0, 0x12b, 0x4dbb]}, 0xe) 2018/04/06 00:24:27 executing program 2: capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f00000000c0)) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000140)='net/udp6\x00') pread64(r1, &(0x7f0000e3e000)=""/8, 0xfc68, 0x0) 2018/04/06 00:24:27 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) 2018/04/06 00:24:27 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x6000}], 0x1) 2018/04/06 00:24:27 executing program 3: mkdir(&(0x7f0000024ff6)='./control\x00', 0x0) r0 = open(&(0x7f0000267ff6)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f00000189a2)='./file0\x00', 0x0) r1 = openat(r0, &(0x7f000001aff8)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000017000)='./file0\x00', 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000080)={0xde5e, 0x0, 0x3, 0x401}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00000000c0)={0x1, r2, 0x10001, 0x10000}) r3 = openat(r1, &(0x7f0000000000)='./file0/file0\x00', 0x10240, 0x0) ioctl$LOOP_CHANGE_FD(r3, 0x40049409, 0xffffffffffffffff) openat(r0, &(0x7f0000000040)='./file0\x00', 0x20001, 0x100) 2018/04/06 00:24:27 executing program 6: r0 = getpgrp(0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0x20, &(0x7f00003efff0)) ptrace$getsig(0x4202, r1, 0x9, &(0x7f0000000080)) r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x100, 0x240000) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000040)) r3 = epoll_create1(0x0) epoll_pwait(r3, &(0x7f00009ee000)=[{}], 0x6e, 0x3, &(0x7f0000982ff8), 0x8) 2018/04/06 00:24:27 executing program 7: getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001c00)={0x0}, &(0x7f0000001bc0)=0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{}]}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r2, &(0x7f0000000040)=""/239, 0xef) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x1e4) r3 = memfd_create(&(0x7f00000003c0)="977070703100", 0x2) sendmmsg$inet_sctp(r3, &(0x7f0000001b40)=[{&(0x7f0000000400)=@in6={0xa, 0x4e20, 0x20, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, 0x1c, &(0x7f0000000640)=[{&(0x7f0000000440)="8e3c76f76f9b958ce3ae1d55f19e639c724eeaafdd58f1dd0c9ef143e5fc075b7304dfe32122c3eb1bcdbb0d689a223a04cf57ae7d8ce8de5eeea45254331f5257a2dec7a7c74139a0605d3dd790fdbc061a99adc5b616fc35db08ea0f8ca5f96b8ad67acfcc1618b6840855703b40a9627da45d2bf00c65730d8991905ee59e1b53c8cb87df97fc347b6d0bef9d432658af0200d1df0021277fa8de1c19319c027748084e12b7e526b588afe98b6080332be5571c6e7f1589426b4f7e68c09976e97056f5f06d43141f3708c30e74b05ed5f3caf2a505d636e0ccfa0ae52f27f4d19c3625dd5e6689406e168264f173", 0xf0}, {&(0x7f0000000540)="4cb4659f35b761bed21efcacb5c5bd4d12e492797f435acdd5ab653db70bbccc2cc0e7f799a6bf39823d2f9c1e4480a69b2b1a8d4eb52206589a9a0694944518c7ecfca22257801aee93b03faa632d79878fe54e1f1bb98f422deffb616892e01970d32b0e7af37941e4848aa015f69684416c1c6414a8e2e717dcabfdbe995772932351bed0d10ea29b072a9222cedd1f594c018285da1b307fed8deee0d70d63c96c13c0cf50ac1e8c850dc9fa10a90ecab70b9745e5bda9b71932a324d5995644237d87ae4b2d6061a88db98646c984da5f23f80a75920182d1c48dec8501eb15bc9a1a81d7f40b08130f688a99c5cafd8639", 0xf4}], 0x2, &(0x7f0000000680)=[@init={0x18, 0x84, 0x0, {0x1, 0xffffffffffffffff, 0xffffffff00000001}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x4, 0x8, 0x3, 0x25ba, 0x5, 0x2, 0xb5a6, r0}}, @sndrcv={0x30, 0x84, 0x1, {0x20, 0x0, 0x6, 0x3, 0x8166, 0x0, 0x2, 0xd1, r0}}, @init={0x18, 0x84, 0x0, {0x80, 0x200, 0x80000001, 0x4}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xe5, 0x8008, 0x800, 0x9, 0x2, 0x7fff, 0xa7, r0}}, @init={0x18, 0x84, 0x0, {0x4, 0x4c5e, 0x6c80800000000000, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x9, 0x8000, 0x5, 0x1, 0x1, 0x90a, 0x6, r0}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x1, 0xffffffffffffff26, 0x5b0311fd, r0}}], 0x180}, {&(0x7f0000000800)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000001ac0)=[{&(0x7f0000000840)="12d993ea5983f35f6177e07bf7e680314c7e866966419e97ba18b5812f4c669ae0717cfd543168746335cfa8f0a5f35c430395abe8e7a601bd23fbd00ad0f70fb08ebb5c23572f7e02361df61d7f4e78e01d7f7f93cd120ae96188a8bcd1c9be80a50f772bac4efecfa12ca7ba000c60efe8131c780b34c0d3a8784c8a8b643835d83dbdf48c20cb4be18c910f79b570eb05509971b6ac5d80147573259c27a8369f283fda71936e7fbd98c0669aebc3f0e6e2b0af09058565427dc467203f3677cf0a674cd4ef8afa2e0b04f9234373b14df26387487e1120d0973ab6a3173985b523e7fb1bd0", 0xe7}, {&(0x7f0000000940)='oQFjHf}', 0x7}, {&(0x7f0000000980)="cc4051adf526225fa5c91a1674d0d6772740354428990ed93a933ef551160a0ae4087d5b06c423ee63667ce2fb3ccb66005d5d7149b1a722a34f46fa4aecd34cf5102b27d4b8cce27db64dfa82b56c2332d4ed7f7bfaceff688c2ed574528d12a6d4000450e6c50745942058db60bb34648815", 0x73}, {&(0x7f0000000a00)="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", 0x1000}, {&(0x7f0000001a00)="efdd394827b39528393a849b5d5327163207f50b69efcc9b437cea535b1745313cd783f565aa5757510516e2aeabdcc2c6c597ad26d5b2829339a17ac0c0395be0b06c32d1f57d8dff58a718e921b18cf7873be1f2377dec59f593eef5007a826f520e305c4e99bd95d32665ba09f9afbd3d4afe3ebda164a3dd5602ff6339493d23bc64c74ca2881f7b3c568b5f112f5ef7", 0x92}], 0x5, 0x0, 0x0, 0x4000}], 0x2, 0x20004800) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc\x00', 0x82000, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000300)={r0, 0x7}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000280)={r0, 0x4}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000380)={r5, 0x60, 0x104, 0x6}, 0x10) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0x4008ae89, &(0x7f0000000200)=ANY=[]) ioctl$TIOCSCTTY(r3, 0x540e, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) creat(&(0x7f000009aff8)='./file0\x00', 0x0) 2018/04/06 00:24:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x14, 0x27, 0x331, 0x0, 0x0, {0xd}}, 0x14}, 0x1}, 0x0) r1 = accept$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000001c0)={0x0, 0xb, "391f8c9a454cbaf7a6be55"}, &(0x7f0000000280)=0x13) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r2, @in6={{0xa, 0x4e24, 0x10000, @loopback={0x0, 0x1}, 0x7f}}}, &(0x7f0000000380)=0x84) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/dsp\x00', 0x4000, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r3, 0xc0105303, &(0x7f0000000440)={0x4, 0x3, 0x2}) 2018/04/06 00:24:27 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1048}], 0x1) 2018/04/06 00:24:27 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) 2018/04/06 00:24:28 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x800000, 0x0) 2018/04/06 00:24:28 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00, 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, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x0, 0x64bd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00007d9fdc)="240000005a001f000000000000ac10001e07171308001000fff708ff0800020001000000", 0x24) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) 2018/04/06 00:24:28 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/06 00:24:28 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f00000005c0)={0x33, @dev={0xac, 0x14, 0x14, 0x14}, 0x4e23, 0x4, 'dh\x00', 0x4, 0x20, 0x2f}, 0x2c) sendmsg(r1, &(0x7f0000000600)={&(0x7f00000000c0)=@in6={0xa, 0x4e23, 0x2, @dev={0xfe, 0x80, [], 0xc}}, 0x80, &(0x7f0000000540), 0x1000022d, &(0x7f0000000700)=ANY=[@ANYRES16], 0xff65, 0x1}, 0x82) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) accept4$unix(r0, &(0x7f0000000200)=@abs, &(0x7f0000000140)=0x6e, 0x80000) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000300)=0x0) get_robust_list(r3, &(0x7f0000000480)=&(0x7f0000000440)={&(0x7f0000000380)={&(0x7f0000000340)}, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)}}, &(0x7f00000004c0)=0x18) connect(r2, &(0x7f0000000180)=@in={0x2}, 0x10) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffffc}, 0x1c) getsockopt$inet6_mreq(r1, 0x29, 0x14, &(0x7f0000000280)={@dev}, &(0x7f00000002c0)=0x14) 2018/04/06 00:24:28 executing program 7: getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001c00)={0x0}, &(0x7f0000001bc0)=0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{}]}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r2, &(0x7f0000000040)=""/239, 0xef) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x1e4) r3 = memfd_create(&(0x7f00000003c0)="977070703100", 0x2) sendmmsg$inet_sctp(r3, &(0x7f0000001b40)=[{&(0x7f0000000400)=@in6={0xa, 0x4e20, 0x20, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, 0x1c, &(0x7f0000000640)=[{&(0x7f0000000440)="8e3c76f76f9b958ce3ae1d55f19e639c724eeaafdd58f1dd0c9ef143e5fc075b7304dfe32122c3eb1bcdbb0d689a223a04cf57ae7d8ce8de5eeea45254331f5257a2dec7a7c74139a0605d3dd790fdbc061a99adc5b616fc35db08ea0f8ca5f96b8ad67acfcc1618b6840855703b40a9627da45d2bf00c65730d8991905ee59e1b53c8cb87df97fc347b6d0bef9d432658af0200d1df0021277fa8de1c19319c027748084e12b7e526b588afe98b6080332be5571c6e7f1589426b4f7e68c09976e97056f5f06d43141f3708c30e74b05ed5f3caf2a505d636e0ccfa0ae52f27f4d19c3625dd5e6689406e168264f173", 0xf0}, {&(0x7f0000000540)="4cb4659f35b761bed21efcacb5c5bd4d12e492797f435acdd5ab653db70bbccc2cc0e7f799a6bf39823d2f9c1e4480a69b2b1a8d4eb52206589a9a0694944518c7ecfca22257801aee93b03faa632d79878fe54e1f1bb98f422deffb616892e01970d32b0e7af37941e4848aa015f69684416c1c6414a8e2e717dcabfdbe995772932351bed0d10ea29b072a9222cedd1f594c018285da1b307fed8deee0d70d63c96c13c0cf50ac1e8c850dc9fa10a90ecab70b9745e5bda9b71932a324d5995644237d87ae4b2d6061a88db98646c984da5f23f80a75920182d1c48dec8501eb15bc9a1a81d7f40b08130f688a99c5cafd8639", 0xf4}], 0x2, &(0x7f0000000680)=[@init={0x18, 0x84, 0x0, {0x1, 0xffffffffffffffff, 0xffffffff00000001}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x4, 0x8, 0x3, 0x25ba, 0x5, 0x2, 0xb5a6, r0}}, @sndrcv={0x30, 0x84, 0x1, {0x20, 0x0, 0x6, 0x3, 0x8166, 0x0, 0x2, 0xd1, r0}}, @init={0x18, 0x84, 0x0, {0x80, 0x200, 0x80000001, 0x4}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xe5, 0x8008, 0x800, 0x9, 0x2, 0x7fff, 0xa7, r0}}, @init={0x18, 0x84, 0x0, {0x4, 0x4c5e, 0x6c80800000000000, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x9, 0x8000, 0x5, 0x1, 0x1, 0x90a, 0x6, r0}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x1, 0xffffffffffffff26, 0x5b0311fd, r0}}], 0x180}, {&(0x7f0000000800)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000001ac0)=[{&(0x7f0000000840)="12d993ea5983f35f6177e07bf7e680314c7e866966419e97ba18b5812f4c669ae0717cfd543168746335cfa8f0a5f35c430395abe8e7a601bd23fbd00ad0f70fb08ebb5c23572f7e02361df61d7f4e78e01d7f7f93cd120ae96188a8bcd1c9be80a50f772bac4efecfa12ca7ba000c60efe8131c780b34c0d3a8784c8a8b643835d83dbdf48c20cb4be18c910f79b570eb05509971b6ac5d80147573259c27a8369f283fda71936e7fbd98c0669aebc3f0e6e2b0af09058565427dc467203f3677cf0a674cd4ef8afa2e0b04f9234373b14df26387487e1120d0973ab6a3173985b523e7fb1bd0", 0xe7}, {&(0x7f0000000940)='oQFjHf}', 0x7}, {&(0x7f0000000980)="cc4051adf526225fa5c91a1674d0d6772740354428990ed93a933ef551160a0ae4087d5b06c423ee63667ce2fb3ccb66005d5d7149b1a722a34f46fa4aecd34cf5102b27d4b8cce27db64dfa82b56c2332d4ed7f7bfaceff688c2ed574528d12a6d4000450e6c50745942058db60bb34648815", 0x73}, {&(0x7f0000000a00)="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", 0x1000}, {&(0x7f0000001a00)="efdd394827b39528393a849b5d5327163207f50b69efcc9b437cea535b1745313cd783f565aa5757510516e2aeabdcc2c6c597ad26d5b2829339a17ac0c0395be0b06c32d1f57d8dff58a718e921b18cf7873be1f2377dec59f593eef5007a826f520e305c4e99bd95d32665ba09f9afbd3d4afe3ebda164a3dd5602ff6339493d23bc64c74ca2881f7b3c568b5f112f5ef7", 0x92}], 0x5, 0x0, 0x0, 0x4000}], 0x2, 0x20004800) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc\x00', 0x82000, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000300)={r0, 0x7}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000280)={r0, 0x4}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000380)={r5, 0x60, 0x104, 0x6}, 0x10) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0x4008ae89, &(0x7f0000000200)=ANY=[]) ioctl$TIOCSCTTY(r3, 0x540e, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) creat(&(0x7f000009aff8)='./file0\x00', 0x0) 2018/04/06 00:24:28 executing program 6: r0 = socket$inet6(0xa, 0x400000000001, 0x0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000040)=@add_del={0x2, &(0x7f0000000000), 0xff3}) 2018/04/06 00:24:28 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x5ec}], 0x1) 2018/04/06 00:24:28 executing program 2: r0 = eventfd(0x6) r1 = epoll_create(0x45) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)) read$eventfd(r0, &(0x7f0000000080), 0x8) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x7, 0x200000) recvfrom(r2, &(0x7f00000000c0)=""/127, 0x7f, 0x2000, &(0x7f0000000140)=@nfc_llcp={0x27, 0x0, 0x2, 0x6, 0x8, 0x6, "ff910d33fccbf3342c1cef3d611896bf235dd2f9023b2912d27b9a729e8a8400fb32501bbe3d48d612548843a1eb0bd7e24488113738178a26a121887041ff", 0x15}, 0x80) 2018/04/06 00:24:28 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:28 executing program 7: getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001c00)={0x0}, &(0x7f0000001bc0)=0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{}]}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r2, &(0x7f0000000040)=""/239, 0xef) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x1e4) r3 = memfd_create(&(0x7f00000003c0)="977070703100", 0x2) sendmmsg$inet_sctp(r3, &(0x7f0000001b40)=[{&(0x7f0000000400)=@in6={0xa, 0x4e20, 0x20, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, 0x1c, &(0x7f0000000640)=[{&(0x7f0000000440)="8e3c76f76f9b958ce3ae1d55f19e639c724eeaafdd58f1dd0c9ef143e5fc075b7304dfe32122c3eb1bcdbb0d689a223a04cf57ae7d8ce8de5eeea45254331f5257a2dec7a7c74139a0605d3dd790fdbc061a99adc5b616fc35db08ea0f8ca5f96b8ad67acfcc1618b6840855703b40a9627da45d2bf00c65730d8991905ee59e1b53c8cb87df97fc347b6d0bef9d432658af0200d1df0021277fa8de1c19319c027748084e12b7e526b588afe98b6080332be5571c6e7f1589426b4f7e68c09976e97056f5f06d43141f3708c30e74b05ed5f3caf2a505d636e0ccfa0ae52f27f4d19c3625dd5e6689406e168264f173", 0xf0}, {&(0x7f0000000540)="4cb4659f35b761bed21efcacb5c5bd4d12e492797f435acdd5ab653db70bbccc2cc0e7f799a6bf39823d2f9c1e4480a69b2b1a8d4eb52206589a9a0694944518c7ecfca22257801aee93b03faa632d79878fe54e1f1bb98f422deffb616892e01970d32b0e7af37941e4848aa015f69684416c1c6414a8e2e717dcabfdbe995772932351bed0d10ea29b072a9222cedd1f594c018285da1b307fed8deee0d70d63c96c13c0cf50ac1e8c850dc9fa10a90ecab70b9745e5bda9b71932a324d5995644237d87ae4b2d6061a88db98646c984da5f23f80a75920182d1c48dec8501eb15bc9a1a81d7f40b08130f688a99c5cafd8639", 0xf4}], 0x2, &(0x7f0000000680)=[@init={0x18, 0x84, 0x0, {0x1, 0xffffffffffffffff, 0xffffffff00000001}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x4, 0x8, 0x3, 0x25ba, 0x5, 0x2, 0xb5a6, r0}}, @sndrcv={0x30, 0x84, 0x1, {0x20, 0x0, 0x6, 0x3, 0x8166, 0x0, 0x2, 0xd1, r0}}, @init={0x18, 0x84, 0x0, {0x80, 0x200, 0x80000001, 0x4}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xe5, 0x8008, 0x800, 0x9, 0x2, 0x7fff, 0xa7, r0}}, @init={0x18, 0x84, 0x0, {0x4, 0x4c5e, 0x6c80800000000000, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x9, 0x8000, 0x5, 0x1, 0x1, 0x90a, 0x6, r0}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x1, 0xffffffffffffff26, 0x5b0311fd, r0}}], 0x180}, {&(0x7f0000000800)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000001ac0)=[{&(0x7f0000000840)="12d993ea5983f35f6177e07bf7e680314c7e866966419e97ba18b5812f4c669ae0717cfd543168746335cfa8f0a5f35c430395abe8e7a601bd23fbd00ad0f70fb08ebb5c23572f7e02361df61d7f4e78e01d7f7f93cd120ae96188a8bcd1c9be80a50f772bac4efecfa12ca7ba000c60efe8131c780b34c0d3a8784c8a8b643835d83dbdf48c20cb4be18c910f79b570eb05509971b6ac5d80147573259c27a8369f283fda71936e7fbd98c0669aebc3f0e6e2b0af09058565427dc467203f3677cf0a674cd4ef8afa2e0b04f9234373b14df26387487e1120d0973ab6a3173985b523e7fb1bd0", 0xe7}, {&(0x7f0000000940)='oQFjHf}', 0x7}, {&(0x7f0000000980)="cc4051adf526225fa5c91a1674d0d6772740354428990ed93a933ef551160a0ae4087d5b06c423ee63667ce2fb3ccb66005d5d7149b1a722a34f46fa4aecd34cf5102b27d4b8cce27db64dfa82b56c2332d4ed7f7bfaceff688c2ed574528d12a6d4000450e6c50745942058db60bb34648815", 0x73}, {&(0x7f0000000a00)="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", 0x1000}, {&(0x7f0000001a00)="efdd394827b39528393a849b5d5327163207f50b69efcc9b437cea535b1745313cd783f565aa5757510516e2aeabdcc2c6c597ad26d5b2829339a17ac0c0395be0b06c32d1f57d8dff58a718e921b18cf7873be1f2377dec59f593eef5007a826f520e305c4e99bd95d32665ba09f9afbd3d4afe3ebda164a3dd5602ff6339493d23bc64c74ca2881f7b3c568b5f112f5ef7", 0x92}], 0x5, 0x0, 0x0, 0x4000}], 0x2, 0x20004800) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc\x00', 0x82000, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000300)={r0, 0x7}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000280)={r0, 0x4}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000380)={r5, 0x60, 0x104, 0x6}, 0x10) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0x4008ae89, &(0x7f0000000200)=ANY=[]) ioctl$TIOCSCTTY(r3, 0x540e, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) creat(&(0x7f000009aff8)='./file0\x00', 0x0) 2018/04/06 00:24:28 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/06 00:24:28 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0xff, 0x0) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000000100)={0x1, 0x101, 0x80000000, 0x1, 0x8a70}) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000012000)=0xffffffffad36b24d, 0x4) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000), 0x4) open(&(0x7f0000000200)='./file0\x00', 0x2000, 0x2) sendmsg$key(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f000001b000)={&(0x7f0000000140)=ANY=[@ANYBLOB="0212000002007681bc20aa37a1e8ff98fd8700000000000000000000d398f5023afea24ac585416ce2957343bb222fe1729d0bc4ac50edb2da03d422d8138530d64dfed0e4ba87bff8fa37ed113dbe19f27aaf1a75380db5ec7f3fcdd94d7f04b1fc288831e74101002f53c367778d6584d1dc04a1319e9319fb57b90f73b11005d417bd4e390bef575ce990a0a66ca7a3d05c0e352708157408000000000000005a0a776d1bb5594e66907a4b0ada291d694552937828474660400000000000"], 0x10}, 0x1}, 0x0) read(r0, &(0x7f0000000040)=""/69, 0x45) 2018/04/06 00:24:28 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x3) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x9, 0xa6080) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x0, 0x4) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@local, @in=@multicast2}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000000080)=0xe8) connect(r1, &(0x7f0000000100)=@l2={0x1f, 0x7, {0x5, 0x4, 0x3, 0x3, 0xebf3, 0x7f}, 0x1000, 0x101}, 0x80) 2018/04/06 00:24:28 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x2003e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = fanotify_init(0x40, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x200002, 0x0) poll(&(0x7f0000000080)=[{r0}], 0x1, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x8001, 0x4140) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x0, 0x4) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e23, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) 2018/04/06 00:24:28 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x2f6}], 0x1) 2018/04/06 00:24:28 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080), 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/06 00:24:28 executing program 7: getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001c00)={0x0}, &(0x7f0000001bc0)=0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{}]}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r2, &(0x7f0000000040)=""/239, 0xef) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x1e4) r3 = memfd_create(&(0x7f00000003c0)="977070703100", 0x2) sendmmsg$inet_sctp(r3, &(0x7f0000001b40)=[{&(0x7f0000000400)=@in6={0xa, 0x4e20, 0x20, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, 0x1c, &(0x7f0000000640)=[{&(0x7f0000000440)="8e3c76f76f9b958ce3ae1d55f19e639c724eeaafdd58f1dd0c9ef143e5fc075b7304dfe32122c3eb1bcdbb0d689a223a04cf57ae7d8ce8de5eeea45254331f5257a2dec7a7c74139a0605d3dd790fdbc061a99adc5b616fc35db08ea0f8ca5f96b8ad67acfcc1618b6840855703b40a9627da45d2bf00c65730d8991905ee59e1b53c8cb87df97fc347b6d0bef9d432658af0200d1df0021277fa8de1c19319c027748084e12b7e526b588afe98b6080332be5571c6e7f1589426b4f7e68c09976e97056f5f06d43141f3708c30e74b05ed5f3caf2a505d636e0ccfa0ae52f27f4d19c3625dd5e6689406e168264f173", 0xf0}, {&(0x7f0000000540)="4cb4659f35b761bed21efcacb5c5bd4d12e492797f435acdd5ab653db70bbccc2cc0e7f799a6bf39823d2f9c1e4480a69b2b1a8d4eb52206589a9a0694944518c7ecfca22257801aee93b03faa632d79878fe54e1f1bb98f422deffb616892e01970d32b0e7af37941e4848aa015f69684416c1c6414a8e2e717dcabfdbe995772932351bed0d10ea29b072a9222cedd1f594c018285da1b307fed8deee0d70d63c96c13c0cf50ac1e8c850dc9fa10a90ecab70b9745e5bda9b71932a324d5995644237d87ae4b2d6061a88db98646c984da5f23f80a75920182d1c48dec8501eb15bc9a1a81d7f40b08130f688a99c5cafd8639", 0xf4}], 0x2, &(0x7f0000000680)=[@init={0x18, 0x84, 0x0, {0x1, 0xffffffffffffffff, 0xffffffff00000001}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x4, 0x8, 0x3, 0x25ba, 0x5, 0x2, 0xb5a6, r0}}, @sndrcv={0x30, 0x84, 0x1, {0x20, 0x0, 0x6, 0x3, 0x8166, 0x0, 0x2, 0xd1, r0}}, @init={0x18, 0x84, 0x0, {0x80, 0x200, 0x80000001, 0x4}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xe5, 0x8008, 0x800, 0x9, 0x2, 0x7fff, 0xa7, r0}}, @init={0x18, 0x84, 0x0, {0x4, 0x4c5e, 0x6c80800000000000, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x9, 0x8000, 0x5, 0x1, 0x1, 0x90a, 0x6, r0}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x1, 0xffffffffffffff26, 0x5b0311fd, r0}}], 0x180}, {&(0x7f0000000800)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000001ac0)=[{&(0x7f0000000840)="12d993ea5983f35f6177e07bf7e680314c7e866966419e97ba18b5812f4c669ae0717cfd543168746335cfa8f0a5f35c430395abe8e7a601bd23fbd00ad0f70fb08ebb5c23572f7e02361df61d7f4e78e01d7f7f93cd120ae96188a8bcd1c9be80a50f772bac4efecfa12ca7ba000c60efe8131c780b34c0d3a8784c8a8b643835d83dbdf48c20cb4be18c910f79b570eb05509971b6ac5d80147573259c27a8369f283fda71936e7fbd98c0669aebc3f0e6e2b0af09058565427dc467203f3677cf0a674cd4ef8afa2e0b04f9234373b14df26387487e1120d0973ab6a3173985b523e7fb1bd0", 0xe7}, {&(0x7f0000000940)='oQFjHf}', 0x7}, {&(0x7f0000000980)="cc4051adf526225fa5c91a1674d0d6772740354428990ed93a933ef551160a0ae4087d5b06c423ee63667ce2fb3ccb66005d5d7149b1a722a34f46fa4aecd34cf5102b27d4b8cce27db64dfa82b56c2332d4ed7f7bfaceff688c2ed574528d12a6d4000450e6c50745942058db60bb34648815", 0x73}, {&(0x7f0000000a00)="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", 0x1000}, {&(0x7f0000001a00)="efdd394827b39528393a849b5d5327163207f50b69efcc9b437cea535b1745313cd783f565aa5757510516e2aeabdcc2c6c597ad26d5b2829339a17ac0c0395be0b06c32d1f57d8dff58a718e921b18cf7873be1f2377dec59f593eef5007a826f520e305c4e99bd95d32665ba09f9afbd3d4afe3ebda164a3dd5602ff6339493d23bc64c74ca2881f7b3c568b5f112f5ef7", 0x92}], 0x5, 0x0, 0x0, 0x4000}], 0x2, 0x20004800) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc\x00', 0x82000, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000300)={r0, 0x7}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000280)={r0, 0x4}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000380)={r5, 0x60, 0x104, 0x6}, 0x10) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0x4008ae89, &(0x7f0000000200)=ANY=[]) ioctl$TIOCSCTTY(r3, 0x540e, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) creat(&(0x7f000009aff8)='./file0\x00', 0x0) 2018/04/06 00:24:28 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f00000001c0)=0x5, 0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x10f, 0x4) sendto$inet6(r0, &(0x7f00000000c0), 0x246, 0x0, &(0x7f0000005fe4)={0xa, 0x0, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) recvmsg(r0, &(0x7f0000001740)={&(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x3a, &(0x7f0000001680)}, 0x2000) getegid() 2018/04/06 00:24:28 executing program 4 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) [ 88.604118] FAULT_INJECTION: forcing a failure. [ 88.604118] name failslab, interval 1, probability 0, space 0, times 0 [ 88.615493] CPU: 0 PID: 8567 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 88.622258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.631616] Call Trace: [ 88.634220] dump_stack+0x1b9/0x29f [ 88.637870] ? arch_local_irq_restore+0x52/0x52 [ 88.642573] should_fail.cold.4+0xa/0x1a [ 88.646649] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 88.651771] ? lock_downgrade+0x8e0/0x8e0 [ 88.655939] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 88.661491] ? proc_fail_nth_write+0x96/0x1f0 [ 88.665999] ? proc_cwd_link+0x1d0/0x1d0 [ 88.670090] ? find_held_lock+0x36/0x1c0 [ 88.674222] ? check_same_owner+0x320/0x320 [ 88.678561] ? __lock_is_held+0xb5/0x140 [ 88.682633] ? rcu_note_context_switch+0x710/0x710 [ 88.687588] should_failslab+0x124/0x180 [ 88.691655] __kmalloc_track_caller+0x2c4/0x760 [ 88.696332] ? strncpy_from_user+0x500/0x500 [ 88.700749] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 88.706298] ? strndup_user+0x77/0xd0 [ 88.710096] memdup_user+0x2c/0xa0 [ 88.713632] strndup_user+0x77/0xd0 [ 88.717257] ksys_mount+0x3c/0x140 [ 88.720796] SyS_mount+0x35/0x50 [ 88.724160] ? ksys_mount+0x140/0x140 [ 88.727959] do_syscall_64+0x29e/0x9d0 [ 88.731839] ? vmalloc_sync_all+0x30/0x30 [ 88.735981] ? _raw_spin_unlock_irq+0x27/0x70 [ 88.740472] ? finish_task_switch+0x1ca/0x820 [ 88.744963] ? syscall_return_slowpath+0x5c0/0x5c0 [ 88.749892] ? syscall_return_slowpath+0x30f/0x5c0 [ 88.754824] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 88.760189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.765045] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 88.770223] RIP: 0033:0x4552d9 [ 88.773404] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 88.781107] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 88.788364] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 88.795623] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/06 00:24:28 executing program 5: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x8, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000200)="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", &(0x7f0000000080)=""/28}, 0x18) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r1, &(0x7f0000000180)=@in={0x2}, 0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000100)={0x0, 0x45, "421aa7eb4ab3d50b7e7f719b0810fa607f759df029e6d2fe11e2714fe8af2ae0e90b5591a41697fcffca350b452f19d444fb7e768bd65543dfdefc6d2710c8a51960aa6274"}, &(0x7f0000001200)=0x4d) 2018/04/06 00:24:28 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080), 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) [ 88.802882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 88.810143] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000000 2018/04/06 00:24:29 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x9000}], 0x1) 2018/04/06 00:24:29 executing program 2: r0 = memfd_create(&(0x7f0000002901)='#-\x00', 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000000)={0x3ff, 0x8, 0x3f, 0x80000000, 0x9, 0xff, 0x1000, 0x0, 0x36f, 0x1, 0x4, 0x1}) ftruncate(r0, 0xffff) write(r0, &(0x7f0000002000)='v', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfed) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x8000004, 0x11, r0, 0x0) mq_unlink(&(0x7f0000001000)='dev ') 2018/04/06 00:24:29 executing program 6: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x200, 0x0) openat$cgroup_ro(r0, &(0x7f0000000080)='cpuacct.usage_all\x00', 0x0, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x311400, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) flock(r1, 0xa) fremovexattr(r1, &(0x7f00000000c0)=@known='system.posix_acl_access\x00') 2018/04/06 00:24:29 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x2) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/06 00:24:29 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080), 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) 2018/04/06 00:24:29 executing program 4 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:29 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x101000, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f00000002c0)={@multicast2, @empty, 0x0}, &(0x7f0000000300)=0xc) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000340)={r1, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000240)) perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) unshare(0x8000000) shmget(0xffffffffffffffff, 0x3000, 0x0, &(0x7f000029a000/0x3000)=nil) unshare(0xc000000) sendmsg$unix(0xffffffffffffffff, &(0x7f000062e000)={&(0x7f0000690ff6)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000d000), 0x0, &(0x7f0000000ff0)}, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r0, 0x4040ae75, &(0x7f0000000140)={0x1, 0x4, 0xfff, 0x400}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000280)=0x80000001) r2 = accept4(0xffffffffffffffff, &(0x7f00000000c0)=@un=@abs, &(0x7f0000000380)=0x80, 0x80000) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f0000000180)=""/35, &(0x7f00000001c0)=0x23) 2018/04/06 00:24:29 executing program 7: getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001c00)={0x0}, &(0x7f0000001bc0)=0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{}]}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r2, &(0x7f0000000040)=""/239, 0xef) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x1e4) r3 = memfd_create(&(0x7f00000003c0)="977070703100", 0x2) sendmmsg$inet_sctp(r3, &(0x7f0000001b40)=[{&(0x7f0000000400)=@in6={0xa, 0x4e20, 0x20, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, 0x1c, &(0x7f0000000640)=[{&(0x7f0000000440)="8e3c76f76f9b958ce3ae1d55f19e639c724eeaafdd58f1dd0c9ef143e5fc075b7304dfe32122c3eb1bcdbb0d689a223a04cf57ae7d8ce8de5eeea45254331f5257a2dec7a7c74139a0605d3dd790fdbc061a99adc5b616fc35db08ea0f8ca5f96b8ad67acfcc1618b6840855703b40a9627da45d2bf00c65730d8991905ee59e1b53c8cb87df97fc347b6d0bef9d432658af0200d1df0021277fa8de1c19319c027748084e12b7e526b588afe98b6080332be5571c6e7f1589426b4f7e68c09976e97056f5f06d43141f3708c30e74b05ed5f3caf2a505d636e0ccfa0ae52f27f4d19c3625dd5e6689406e168264f173", 0xf0}, {&(0x7f0000000540)="4cb4659f35b761bed21efcacb5c5bd4d12e492797f435acdd5ab653db70bbccc2cc0e7f799a6bf39823d2f9c1e4480a69b2b1a8d4eb52206589a9a0694944518c7ecfca22257801aee93b03faa632d79878fe54e1f1bb98f422deffb616892e01970d32b0e7af37941e4848aa015f69684416c1c6414a8e2e717dcabfdbe995772932351bed0d10ea29b072a9222cedd1f594c018285da1b307fed8deee0d70d63c96c13c0cf50ac1e8c850dc9fa10a90ecab70b9745e5bda9b71932a324d5995644237d87ae4b2d6061a88db98646c984da5f23f80a75920182d1c48dec8501eb15bc9a1a81d7f40b08130f688a99c5cafd8639", 0xf4}], 0x2, &(0x7f0000000680)=[@init={0x18, 0x84, 0x0, {0x1, 0xffffffffffffffff, 0xffffffff00000001}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x4, 0x8, 0x3, 0x25ba, 0x5, 0x2, 0xb5a6, r0}}, @sndrcv={0x30, 0x84, 0x1, {0x20, 0x0, 0x6, 0x3, 0x8166, 0x0, 0x2, 0xd1, r0}}, @init={0x18, 0x84, 0x0, {0x80, 0x200, 0x80000001, 0x4}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xe5, 0x8008, 0x800, 0x9, 0x2, 0x7fff, 0xa7, r0}}, @init={0x18, 0x84, 0x0, {0x4, 0x4c5e, 0x6c80800000000000, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x9, 0x8000, 0x5, 0x1, 0x1, 0x90a, 0x6, r0}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x1, 0xffffffffffffff26, 0x5b0311fd, r0}}], 0x180}, {&(0x7f0000000800)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000001ac0)=[{&(0x7f0000000840)="12d993ea5983f35f6177e07bf7e680314c7e866966419e97ba18b5812f4c669ae0717cfd543168746335cfa8f0a5f35c430395abe8e7a601bd23fbd00ad0f70fb08ebb5c23572f7e02361df61d7f4e78e01d7f7f93cd120ae96188a8bcd1c9be80a50f772bac4efecfa12ca7ba000c60efe8131c780b34c0d3a8784c8a8b643835d83dbdf48c20cb4be18c910f79b570eb05509971b6ac5d80147573259c27a8369f283fda71936e7fbd98c0669aebc3f0e6e2b0af09058565427dc467203f3677cf0a674cd4ef8afa2e0b04f9234373b14df26387487e1120d0973ab6a3173985b523e7fb1bd0", 0xe7}, {&(0x7f0000000940)='oQFjHf}', 0x7}, {&(0x7f0000000980)="cc4051adf526225fa5c91a1674d0d6772740354428990ed93a933ef551160a0ae4087d5b06c423ee63667ce2fb3ccb66005d5d7149b1a722a34f46fa4aecd34cf5102b27d4b8cce27db64dfa82b56c2332d4ed7f7bfaceff688c2ed574528d12a6d4000450e6c50745942058db60bb34648815", 0x73}, {&(0x7f0000000a00)="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", 0x1000}, {&(0x7f0000001a00)="efdd394827b39528393a849b5d5327163207f50b69efcc9b437cea535b1745313cd783f565aa5757510516e2aeabdcc2c6c597ad26d5b2829339a17ac0c0395be0b06c32d1f57d8dff58a718e921b18cf7873be1f2377dec59f593eef5007a826f520e305c4e99bd95d32665ba09f9afbd3d4afe3ebda164a3dd5602ff6339493d23bc64c74ca2881f7b3c568b5f112f5ef7", 0x92}], 0x5, 0x0, 0x0, 0x4000}], 0x2, 0x20004800) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc\x00', 0x82000, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000300)={r0, 0x7}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000280)={r0, 0x4}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000380)={r5, 0x60, 0x104, 0x6}, 0x10) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0x4008ae89, &(0x7f0000000200)=ANY=[]) ioctl$TIOCSCTTY(r3, 0x540e, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) [ 89.265746] FAULT_INJECTION: forcing a failure. [ 89.265746] name failslab, interval 1, probability 0, space 0, times 0 [ 89.277079] CPU: 0 PID: 8592 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 89.283847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.293208] Call Trace: [ 89.295819] dump_stack+0x1b9/0x29f [ 89.299470] ? arch_local_irq_restore+0x52/0x52 [ 89.304178] should_fail.cold.4+0xa/0x1a [ 89.308257] ? zap_class+0x720/0x720 [ 89.311993] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 89.317118] ? kasan_kmalloc+0xc4/0xe0 [ 89.321024] ? __kmalloc_track_caller+0x14a/0x760 [ 89.325887] ? memdup_user+0x2c/0xa0 [ 89.329615] ? strndup_user+0x77/0xd0 [ 89.333438] ? graph_lock+0x170/0x170 [ 89.337263] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 89.342810] ? proc_fail_nth_write+0x96/0x1f0 [ 89.347312] ? find_held_lock+0x36/0x1c0 [ 89.351402] ? check_same_owner+0x320/0x320 [ 89.355715] ? lock_release+0xa10/0xa10 [ 89.359681] ? rcu_note_context_switch+0x710/0x710 [ 89.364604] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 89.369621] ? __check_object_size+0x95/0x5d9 [ 89.374122] should_failslab+0x124/0x180 [ 89.378181] __kmalloc_track_caller+0x2c4/0x760 [ 89.382850] ? strncpy_from_user+0x500/0x500 [ 89.387246] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 89.392777] ? strndup_user+0x77/0xd0 [ 89.396577] memdup_user+0x2c/0xa0 [ 89.400117] strndup_user+0x77/0xd0 [ 89.403744] ksys_mount+0x73/0x140 [ 89.407288] SyS_mount+0x35/0x50 [ 89.410644] ? ksys_mount+0x140/0x140 [ 89.414447] do_syscall_64+0x29e/0x9d0 [ 89.418331] ? vmalloc_sync_all+0x30/0x30 [ 89.422474] ? _raw_spin_unlock_irq+0x27/0x70 [ 89.426962] ? finish_task_switch+0x1ca/0x820 [ 89.431451] ? syscall_return_slowpath+0x5c0/0x5c0 [ 89.436375] ? syscall_return_slowpath+0x30f/0x5c0 [ 89.441305] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 89.446668] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.451515] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.456695] RIP: 0033:0x4552d9 2018/04/06 00:24:29 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0xc000}], 0x1) 2018/04/06 00:24:29 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}], 0x1c) shutdown(r0, 0x1) [ 89.459877] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 89.467582] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 89.474841] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 89.482100] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 89.489357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 89.496616] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000001 2018/04/06 00:24:29 executing program 2: syz_mount_image$hfsplus(&(0x7f00000000c0)='hfsplus\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x372, &(0x7f0000000180)=[{&(0x7f0000000100)="84263de59202b82261cf6cbc7785a63f2fdf2869e5fb318c229c88fde608529617907b2656d42ea0e776bd655b2b411440eafd2b46d9cc643c0240d5073da7e572e5b7741343fdde345e3e7775b6efeb30b96915f8", 0xff52, 0x1}], 0x2, &(0x7f0000000280)=ANY=[@ANYBLOB='umask=75401563641']) r0 = memfd_create(&(0x7f0000000000)='hfsplus\x00', 0x1) recvmsg$kcm(r0, &(0x7f0000000540)={&(0x7f0000000040)=@pppol2tpv3, 0x80, &(0x7f0000000440)=[{&(0x7f0000000200)=""/98, 0x62}, {&(0x7f00000002c0)=""/208, 0xd0}, {&(0x7f00000003c0)=""/17, 0x11}, {&(0x7f0000000400)=""/27, 0x1b}], 0x4, &(0x7f0000000480)=""/129, 0x81, 0x6}, 0x10000) 2018/04/06 00:24:29 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) keyctl$join(0x1, &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000020ff4)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000020000)={0x13, 0x19, 0x401, 0x0, 0x0, {0x1d, 0x2, 0xf}}, 0x14}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000000e00)=[{{&(0x7f0000000100)=@in={0x0, 0x0, @local}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000180)=""/211, 0xd3}, {&(0x7f00000003c0)=""/201, 0xc9}], 0x2, &(0x7f0000000500)=""/244, 0xf4, 0x401}, 0xffffffffffffff97}, {{&(0x7f0000000600)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000680)=""/235, 0xeb}, {&(0x7f0000000780)=""/235, 0xeb}, {&(0x7f0000000880)=""/135, 0x87}, {&(0x7f0000000940)=""/134, 0x86}, {&(0x7f0000000a00)=""/166, 0xa6}, {&(0x7f0000000ac0)=""/211, 0xd3}, {&(0x7f0000000bc0)=""/242, 0xf2}], 0x7, &(0x7f0000000d40)=""/189, 0xbd, 0x2}, 0x7}], 0x2, 0x10040, &(0x7f0000000e80)={0x0, 0x989680}) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000ec0)=0x5, 0x4) r2 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f00000002c0)=0x14, 0x80800) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000080)={0x5, &(0x7f0000000040)=[{0x3, 0x10000, 0xffffffffffffba78, 0x3}, {0x2, 0xfffffffffffffffb, 0x8000000000000, 0x6800000000000000}, {0x5, 0xf864, 0x8, 0x8}, {0x87, 0x2, 0x6, 0x5}, {0x1, 0x800, 0x365, 0x3}]}, 0x10) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000f00)='/dev/vcs\x00', 0x4000, 0x0) timerfd_settime(r4, 0x1, &(0x7f0000000f40)={{}, {0x77359400}}, &(0x7f0000000f80)) sendmsg$nl_route(r0, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x6000008}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=@bridge_getlink={0x34, 0x12, 0x328, 0x70bd25, 0x25dfdbfd, {0x7, 0x0, 0x0, r3, 0x10000, 0x8000}, [@IFLA_LINK_NETNSID={0x8, 0x25, 0x3ea}, @IFLA_BROADCAST={0xc, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x34}, 0x1, 0x0, 0x0, 0xaec0dd0eb6db169d}, 0x54) 2018/04/06 00:24:29 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x300}], 0x1) 2018/04/06 00:24:29 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup2(r0, r0) r2 = syz_open_pts(r1, 0x80002) ioctl$TIOCMSET(r2, 0x5418, &(0x7f0000000000)=0x100000001) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/06 00:24:29 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x101000, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f00000002c0)={@multicast2, @empty, 0x0}, &(0x7f0000000300)=0xc) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000340)={r1, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000240)) perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) unshare(0x8000000) shmget(0xffffffffffffffff, 0x3000, 0x0, &(0x7f000029a000/0x3000)=nil) unshare(0xc000000) sendmsg$unix(0xffffffffffffffff, &(0x7f000062e000)={&(0x7f0000690ff6)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000d000), 0x0, &(0x7f0000000ff0)}, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r0, 0x4040ae75, &(0x7f0000000140)={0x1, 0x4, 0xfff, 0x400}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000280)=0x80000001) r2 = accept4(0xffffffffffffffff, &(0x7f00000000c0)=@un=@abs, &(0x7f0000000380)=0x80, 0x80000) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f0000000180)=""/35, &(0x7f00000001c0)=0x23) [ 89.645971] hfsplus: unable to parse mount options 2018/04/06 00:24:29 executing program 6: r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x0, 0x5, 0x10000, 0x2, 0x0, 0x3, 0x30000, 0x4, 0x1ac, 0x9, 0xfffffffffffffc25, 0x2, 0x200, 0x8, 0x5, 0xff, 0x7ff, 0x3be9, 0x8001, 0x3, 0x3, 0x3f, 0x4, 0x0, 0x3, 0x8, 0x6, 0x1, 0x9, 0x0, 0x1, 0x81, 0x2e, 0x400, 0x1, 0x1, 0x0, 0x8, 0x5, @perf_bp={&(0x7f0000000040), 0xa}, 0x88, 0x9, 0x6, 0x1, 0x2, 0xb, 0x4b6adb10}, r1, 0xf, r0, 0x0) [ 89.702819] hfsplus: unable to parse mount options 2018/04/06 00:24:29 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:29 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xb98) 2018/04/06 00:24:29 executing program 2: r0 = gettid() ptrace$setopts(0x4206, r0, 0x6, 0x18) r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f000045fff8)={0x0, 0x0}) kcmp(r2, r2, 0x1, r1, r1) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x101080, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000015c0)={{{@in6=@mcast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@local}}, &(0x7f00000016c0)=0xe8) connect$packet(r3, &(0x7f0000001700)={0x11, 0xfd, r4, 0x1, 0x2, 0x6, @random="192c7176c5a8"}, 0x14) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace$pokeuser(0x6, r2, 0xab4, 0x0) 2018/04/06 00:24:29 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) io_setup(0x2, &(0x7f0000000080)=0x0) sysfs$2(0x2, 0x3f, &(0x7f0000000140)=""/191) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000100)=0x10) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000040)={{}, 0x0, 0x2}) io_submit(r1, 0x12f, &(0x7f00000000c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001000)}]) 2018/04/06 00:24:29 executing program 5: r0 = socket$inet6(0xa, 0x7fd, 0x0) r1 = dup3(r0, r0, 0xb854904443b47345) sendmsg$kcm(r1, &(0x7f00000005c0)={&(0x7f00000000c0)=@pppoe={0x18, 0x0, {0x3, @empty, 'lo\x00'}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000200)="c06bd61cab33fa574de6512841a6b715232c5db5076f0003851356a03f9f5b816804378e4e1958cc6e213b4e11368038c8f63530310407e4ed400dd58191c96a4499ab666dacb99cfde5271aec961c59d3f757827531d7c907c4e653a34b54acac379d099db4d53bd38be46a3571ab01a2a3087c1079f955d6b27abe796c45c73391892530fb8ecf0912a62ab902c6913602d60d1ad6c828b12b3572a7b0e2f690212075132631bd0ec4", 0xaa}], 0x1, &(0x7f00000002c0)=[{0x110, 0x109, 0x9, "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"}, {0x100, 0x95, 0x8, "a2d99b352ce99e83d367216f531420cb1613b0ef92092cff6a2dbe3edfe3c5f43a389320c6e05bed9010b6967e7700ce276e0a41474c4da6f83e4b217bc405a44973f5500cd85d72614d01d2b151aca128a53c0556657e0aae5593f3dcffdf9259cfc9b9d64e6bba47714b8cf990caa8436a27df99a096caad49f0d387f366f3a70b0514b0de2fef54347ea108e612499e9c4181dd58b70a33c68f2a94bc9abdc719e92d4fb1756bc9dec16295edb247586336da3bf6230eb6b84f87b72f6864143ae28c12871ef615a24273d40963910c9085a6cde53c7c15f0b56e3e1b0f6e2ab37e23ecc0d9d31975d3d0f6df"}, {0xb8, 0x102, 0x100000001, "835c7788f4240a0499b6d2998d3368debb52c1dbd012e458d74a4636cf8da7ffe3e11ac52ac69b8a907ff6b7c69bb6259b294c0de8f56b1ff43a59b1fce331fbabe77ebe30a23541ce1eec38d86e6d1b0c647dde8989e2d257901649764b1a315c8fdbdbe2eab4b6474d8db94daa7196805f676c3793e6f8f84ed5ea4fd29731ffdd5f653457ba0e154b0fc491b0fffa191f017a40d2797eee95d1d82c4920dab9"}], 0x2c8, 0x10}, 0x40000) r2 = dup2(r0, r0) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000000080)=0x81) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) rt_sigsuspend(&(0x7f0000000000)={0x80000001}, 0x8) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/06 00:24:29 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) sendmsg$nl_generic(r0, &(0x7f0000008000)={&(0x7f000000c000)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000080)={0x1c, 0x2e, 0x821, 0x70bd26, 0x0, {0x3}, [@typed={0x8, 0x21, @pid=r1}]}, 0x1c}, 0x1}, 0x0) 2018/04/06 00:24:29 executing program 4 (fault-call:2 fault-nth:2): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:29 executing program 7: getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001c00)={0x0}, &(0x7f0000001bc0)=0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{}]}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r2, &(0x7f0000000040)=""/239, 0xef) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x1e4) r3 = memfd_create(&(0x7f00000003c0)="977070703100", 0x2) sendmmsg$inet_sctp(r3, &(0x7f0000001b40)=[{&(0x7f0000000400)=@in6={0xa, 0x4e20, 0x20, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, 0x1c, &(0x7f0000000640)=[{&(0x7f0000000440)="8e3c76f76f9b958ce3ae1d55f19e639c724eeaafdd58f1dd0c9ef143e5fc075b7304dfe32122c3eb1bcdbb0d689a223a04cf57ae7d8ce8de5eeea45254331f5257a2dec7a7c74139a0605d3dd790fdbc061a99adc5b616fc35db08ea0f8ca5f96b8ad67acfcc1618b6840855703b40a9627da45d2bf00c65730d8991905ee59e1b53c8cb87df97fc347b6d0bef9d432658af0200d1df0021277fa8de1c19319c027748084e12b7e526b588afe98b6080332be5571c6e7f1589426b4f7e68c09976e97056f5f06d43141f3708c30e74b05ed5f3caf2a505d636e0ccfa0ae52f27f4d19c3625dd5e6689406e168264f173", 0xf0}, {&(0x7f0000000540)="4cb4659f35b761bed21efcacb5c5bd4d12e492797f435acdd5ab653db70bbccc2cc0e7f799a6bf39823d2f9c1e4480a69b2b1a8d4eb52206589a9a0694944518c7ecfca22257801aee93b03faa632d79878fe54e1f1bb98f422deffb616892e01970d32b0e7af37941e4848aa015f69684416c1c6414a8e2e717dcabfdbe995772932351bed0d10ea29b072a9222cedd1f594c018285da1b307fed8deee0d70d63c96c13c0cf50ac1e8c850dc9fa10a90ecab70b9745e5bda9b71932a324d5995644237d87ae4b2d6061a88db98646c984da5f23f80a75920182d1c48dec8501eb15bc9a1a81d7f40b08130f688a99c5cafd8639", 0xf4}], 0x2, &(0x7f0000000680)=[@init={0x18, 0x84, 0x0, {0x1, 0xffffffffffffffff, 0xffffffff00000001}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x4, 0x8, 0x3, 0x25ba, 0x5, 0x2, 0xb5a6, r0}}, @sndrcv={0x30, 0x84, 0x1, {0x20, 0x0, 0x6, 0x3, 0x8166, 0x0, 0x2, 0xd1, r0}}, @init={0x18, 0x84, 0x0, {0x80, 0x200, 0x80000001, 0x4}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xe5, 0x8008, 0x800, 0x9, 0x2, 0x7fff, 0xa7, r0}}, @init={0x18, 0x84, 0x0, {0x4, 0x4c5e, 0x6c80800000000000, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x9, 0x8000, 0x5, 0x1, 0x1, 0x90a, 0x6, r0}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x1, 0xffffffffffffff26, 0x5b0311fd, r0}}], 0x180}, {&(0x7f0000000800)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000001ac0)=[{&(0x7f0000000840)="12d993ea5983f35f6177e07bf7e680314c7e866966419e97ba18b5812f4c669ae0717cfd543168746335cfa8f0a5f35c430395abe8e7a601bd23fbd00ad0f70fb08ebb5c23572f7e02361df61d7f4e78e01d7f7f93cd120ae96188a8bcd1c9be80a50f772bac4efecfa12ca7ba000c60efe8131c780b34c0d3a8784c8a8b643835d83dbdf48c20cb4be18c910f79b570eb05509971b6ac5d80147573259c27a8369f283fda71936e7fbd98c0669aebc3f0e6e2b0af09058565427dc467203f3677cf0a674cd4ef8afa2e0b04f9234373b14df26387487e1120d0973ab6a3173985b523e7fb1bd0", 0xe7}, {&(0x7f0000000940)='oQFjHf}', 0x7}, {&(0x7f0000000980)="cc4051adf526225fa5c91a1674d0d6772740354428990ed93a933ef551160a0ae4087d5b06c423ee63667ce2fb3ccb66005d5d7149b1a722a34f46fa4aecd34cf5102b27d4b8cce27db64dfa82b56c2332d4ed7f7bfaceff688c2ed574528d12a6d4000450e6c50745942058db60bb34648815", 0x73}, {&(0x7f0000000a00)="b60f0cbbe143640c3664471975e6952b53a783c03564f165b18f11908cacf764654820befc8f359cbe3c313dc2cf76e1a22483b0f9fcf5e053ab0fcb47ff166257da6c031a7cfd253311ee915250a9a41756a6d1fda2acfc8521ea58954ad6d618696cb3403ca3b4f51db4a9a7f468e026b45ec5fe2a84c02aa8912f66e1f5cd311d001519f18aada9e7d2165396e510ed07d13e67f0c11ce84baf40ed2df96639e54e6f54762e3c850a6cb65993b814c58244f63e7e66a51c829276fc07a1eee87b8697a3b44855f19162b5fca15d6bef08dde3deeb0b9626732ee0f84e3818903abf633de6fa53732e612b179bde019aad1c74d902e5bc872b20fcff58f464b15da6823c7aa08a27de419ecacab3ff33cfc58deb2eaafeeda8e0446ea64f0a8e88772bb1da584ea8b524bd797353f8228944f0c8cd87444d4df88d611afff4e3d94279cd784b6ec0712a8f5f1511214bb96214bfeb46bba6d92066bcfe9ea874b9834e8bfdae0deb6d3407d0a07f97aac1e2b83dcca1dbeace5a729d3415342b0841efd577e0f5ab2ff82aa01d8e534e4593733bb61832e3491011f1c52a5490aba092a501db840ccf2d60f0f7337fcc7c6312d775b664b45514d4022e83430ef48e49ef62c1da566a75f5fd4486b20eb812c14d46cb82daa7b549b11872e2735e59244d2651883e993f6f31a5445f3befdf887d535bcb29eb55a1605bc4780f74e8b0b3ce54fbc69210287a5b5fb888a0c00cfe1f76dd558edf9efc3b1364a6567315d4e57896d23a9df170957a08d671052e78ab5d0ebbcce8f8aaf8ef4dc721f1d01f9e41d9d25ff3cc8e666ae5baeb1ed6992654ab29f5d5b3a4c78ec7315874435824f87c20eef2954c5229f150f779b8b37c62609cfdfec1b4c705e5dfca7fde4773685f181b0c1d411416b758aeb83aebca5833a1bbfb402ab780e52dbb49adf038dc4b44d2da62629b6a41aa377c9d3451fd60a5f727c2abc6cd4be8382fa44f7a29ab8269febcc86a0ea9f76cb98c747422ec82e799dbd7f212b7d00fcd2cb3d7f47469acbd08e0962960e9459cc0140e433ad3eeda2d9c2b0c7d45895f34feab90e0d595a1af35196f89fb546a272e1974707e59080c301b4947340f3764c04774676eb743dc4059a7036c84395100df7c9e0a011a9540a9ae0a4295d4431573fed03c1cf7ff9489fa89fbe395cbd3045ac905f25cf32582ca1c42606d5b503ab17b8a6b93a07d57c7c297f7e560710322e5240033603c9b5cb87ac8232b930bca0a16c1ba773507c0286e23bb48accfb7b6ad10a86d384108fa919b2886b3363918a5cb4a5b553bd8cc9e90d0089936f48324643896610044defa2e86079ae25fe9cedafff7632a5d780dcaf06d70f055137adcdb9cf0dd9f3ab2385c8e04546ace1b7b113af9664661fd638209e3cb0ad8be7abeaece0aeaba0c8ad742c1f0935009014ecb24d0aad8f9a89c36a9b4104435ea69a4deb85c7e7d899d5a89f0f3cadaf34f0550b6ce580047d084aa8cc94f0e2401f4f4b33b1a61c6a887785268ba384a704b3b8408eafa221e5196703e28bc92be585a580209fee494489a27ff215b151ad64e843b52bd036c6c7ac717060a690a90db91bc6e180a0cb946ea99f51fc1f2a4f6b7a332297ff69bd6f01986d7feba65702455884a5ff4dae6eda88a16a0dd37d3a326c3e5b071c2ad07e1630e7b7fef22e4030a2413d4292c91b3147217fa85e88bf194d674e73983fd43fbe6cd9bb3bf690f3d428ca938e0d9506d2e87fa1db00795f7e96a7348595c870b8917bc3bf1794c741c46117341c0174eaa98dd204a384b95f188280c94bf51394730c3fa91f21b9311294cebb0d26092ae34a7320fed6254eb361611ceacdc76b174cf27f8636e9e67cd73845c9e0133fbcc2de18b1d14255ffe87bd96bb8c3ca812770d7747024d735a561dfd275014bd5d41f471cae1fd5d680bc2620e977e7b64224bf298cc6f61f5672db4ef2f86be4d454ae9839429f2525b0d99c288a4f63957324da5c2e6c8fec30b0fd5c156a3cefd4eef6aae516cdf2ac7df41b7ad7c739403ba9ebf6923520bc2fc5e836bcea21bfc47e9a69a010a74462c4f76d815a578372045436b5cf99f7a454e0859bda144d1bb80917d61fed55507988ffd7ed7f4325eb901279311f1267f92752dd7d4721177c946eb04ec4faaa935433bb3e32f3e208e1645c4778fc3eef3a8201346282625ef6a295e0197bcdb06e5db6f89d09810ae27148c47c51b66397bf8f1c3aec88d3fc46c02ead7574f6777bfadba7bfbeb76d820b0374048ae290b953df7dd9cdd2120fbf51090ffd20d6b86ff27011faccd485f87fbc295b256d87271ca697201c0f0ccb6327a12b97d3e3daabf4239fe259df5f09bd9d35f027cc1ee668592b6558fbd08e7505a7c4dfd7de8612658a7f173ac350028c5eedf6212c3964ae287f5f17d6d90be868a14658dd5d932f78d0458bea50ec4ba30c545969a07496fefc4786deb5394766b5fd5df577706b5f51008dbdd55d8bc43af22a69e5c0ec8d5857ce6d705d49f2e60f683a856c494f57bd36afed8157c3c5d4ab653ae6818c91222ecbaabb113c032ef8eedaffae78f352dadb6083a78952b74146269a7819fa6a6107fff8f1e78ee44040fadff9f42d9b3e0b2145d181766b621578bdbc533370cc9a8d843d407ff6353c501f16f8ff9b4312542fb41d2339f19baa65a110c0f2134969d0c91418ecc8ae640f162d6705f589a2ab7d7b1bab13a0ad7a1ce57124bfdf377596f8eeb3f24d46673fcdab8a203175e054d81cc62bbdb2a55982389eed11540c28bd3865ddd76e5e23c7b54655372d5bd7276b99a24db1a231c7a222d4a10001b5d7cb96a3bcff1399715b2aa406baf5fa44b2db578ad55c6f51fa36275bb081db8fdfb5d9f19325fc96795ee9f38e3c7d1feb1ccc526c3530b7e9b16d574731e41ccb2355f5ccbe6895e0d7e7fe65926f662c88bac303280b56821b38eab8b5e41112529f2eb579c063aa0cd392271260fb1ed1b1cd981bf776988c4b7cd01bf074e5ba26a0487c9fc534a7dd041389b32c7b0207799ed27175ffa221333bdfed747b70f0fa38b3e6abf3424ae7b5bb973cabc86be4d94087ea19adc62427181063e287a5ff485d38d452f32fb3434c007999a807c1cb203511efab49813a85ed85aec5362e3dd4902656be875ccd8d574e1abf9cea8e058e4fd6c201c86ede777f0b4f745e41e54224117171de6e9d47a60f87a58a25584f0eca46fb228bc09dbf249aa9ed9d4ae6ee693509775e4cd0c97600d21366315e6be58135b30f76952e5633ea29e58bae110d659bbe3382d4e071149cf66a63bd64dd67b6ad37bcf915537a7e32436e776c571fc91e48448a1f133ccc74efa20728bb686a43ef6105470a771c3729e16b5f23df2c390e27efb649811f5196da0930f7637377cf34c5b64b63e0d2694d5b74c8ca7d81b6d359403bbcc71784b0cde106544a4ae0b7a31610fc1966c4d334a58557a8f769f8a996df549d1eacf4b07c451f9dbd37708c807fded457e0e21924ad22cdada0fe9300bfa060e083eee5612879f7e13d9691703ae36df0e99432f545dc4bb463dc49931a1ee011c85ecab348d150b953f5963659f1d4ebf16515ea88fa887112d098aa8540586c82f6dd1f7d56566d8386fa092f43e840718a0903b23ac8531ed6adf0b808719bcc27435033d216abcfe96aa08714c18c1a03d5088f717e71a331f1bbe0baf5539eb2c071a28e6b799013c459c4fd2e5faadc387077a56bf8706c80f053c6d9886c6aa955009126736ae244aae99f76ec100f6fea18ef61d90a2e9af23f0636e3fa7493dd8001b536479ae46ba2cadb7c81551467ede9f6615d51a2b1f7c2b9b172bc49dd31c0c489135a7d8f50f5f4e59b3cc9e5142223b136ea9d07827748733a525818d6ce55f97d9e630e81a09aa9947a8ad8a36361bd9cc4c34d48a6c83731718e5c931bf072dc84302c1ab00e387ef1231db678849405547f3fde61c3a00c2676f595d28bc2f6f056477fbb6e9631232d33ddf4b313eaead514c8bc2e66560fc9efc5c3f327218645a9402c56c3810e4b64d1a5b08549079f7a382caef6e459129f5f8aa3fa3230e116469a9892ae759139b6abf5c9c670dd3a6aa7108490f9482e01ad686b6f158ad7344df0bf041a7ba6caac4f6a064fd2c5bf7695e14fcd643d41cf8c99960343fe6cbd387a5261d0faed491ffd7ac1ba07a86f4fcb2e887dcfd0582dd5d26298ad3913f9e392ee1b7dac5e09d2b0f310b70060479bbf947db1489799e2e60ca0e87b7359a1b085d720d344501cccc6ee9ebb48c82f5a525b913cedbe42753fead439520d8d1a761703a43c036a7b762b0f80b7debb3d2f6d783d5435cc1491d4ff0ea2c9a482255b142853703cb189f115f7e09bf275268445add5d5e0ba7c6b0ff826bd180a88f50fbc117866f36b196fc8203e2f124bc19436226f147adf3df96c1d08905bfa33ab99e7fbb6dacadb7656af072b997b950e800d098940c08a0c7e42f7921ea9fcfa68ca0077420d0632efb5e9bcd6576aaf88d1580f4360e059ea8102aff514c5e3beb0312fcb87bf34a96210d73d12e3737948c2a0113f2b7ef4d6ceea976708f5653c40ae425362fc74129c664e3c332c0ec2d164b4f59dfa56875c679b1f8e8690ba70a40180feefeea257442644635722888a97a7b132816996c559746eca497b235f1b9427f1d2a6e3138049544358d478c516b4e8f57c0575ad79f7f71481aa51057ca6b19957764715f406da3e21e28e5cfddb248882c6928a307cf00f37b90f8372b58dc9a3b6b06dfe8988e5882bac8444fb3397342fd668bd104569881ccac66468fa1f0c5b3fbd14c6c2ffd97e15aaf2b721124b31c535484eb6af63033320e47415d542c8acb94d91d889c2be5be131fd97b6566f36796acb21cc4c5549569116e2db28868977e70907b4257e52aa6360bc9e05df4204bf5cce4c9a2f7f029910fe798626156b5fd3ef850a92cda7bfb3dd3a974a64c19070c9d2fdd85e2cd7b497cb5d60fc789c24ff5cc0462d4406a7557f6b9d272cb9b5f73f40a03285f56951b8eaf0a951e3e1f23e9aa1a909317e3cc53af690d6a66e54d1efa6de4b7619c59005ec5d015d1e65b86d294433fb79579a14cacff8c689de0b1176429b29b4b9c343cb8eb1e482d8913c25675208b2a051f305b44d7874a09c89c43f06ffbb164317ec0e81a5dc8dcda6dc4286db064de91daf14d43f4a11e7282cfe526c7cb8470a2bddc7aa6ed2fc5d48e923eb60df25cd7985b4b3d696e835d436c2e4ad16f77e86ad558bb69cb5f26ec45dd17044dc47359f29d3e13ca35e0d6a19853e3c32f4a4d66d9e3ae1dcdca728f85359ab0af7d92da77a09d0e9edc4a334e9bcca002a4d2421a7f7eb696bdf206d7038a4f1a5de739c6db0fae30b70775d1f9e668a28ddbe0e59dca97aa89972e2a73484d0bdb1bf83f95aeae7a3d6e2574b84d129494d82f714e2a180d0b27843006ba7cff69d38b4ac7c9cfc4917a9e8457c683788b722142f0aed352d99f0da42daf74b2cea80d836435d121c6f8472e620b47308e6194496dcc7f970f28945cbd8b082489d8988799ce11f67f7e1bf3d8c9f956f64c508eb197843d9b689ec2d81053b0d9cb60e34aa6e0ab56cdc5be9692a72dc8de7744e4ccc2f03e2688bbe18444b2744ef5a75d12014c2cd2538c6db8f512776e2a3f096e1062173a85cc0b6408764c9ea1ebc44ea54d01fc81d6", 0x1000}, {&(0x7f0000001a00)="efdd394827b39528393a849b5d5327163207f50b69efcc9b437cea535b1745313cd783f565aa5757510516e2aeabdcc2c6c597ad26d5b2829339a17ac0c0395be0b06c32d1f57d8dff58a718e921b18cf7873be1f2377dec59f593eef5007a826f520e305c4e99bd95d32665ba09f9afbd3d4afe3ebda164a3dd5602ff6339493d23bc64c74ca2881f7b3c568b5f112f5ef7", 0x92}], 0x5, 0x0, 0x0, 0x4000}], 0x2, 0x20004800) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc\x00', 0x82000, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000300)={r0, 0x7}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000280)={r0, 0x4}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000380)={r5, 0x60, 0x104, 0x6}, 0x10) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0x4008ae89, &(0x7f0000000200)=ANY=[]) ioctl$TIOCSCTTY(r3, 0x540e, 0x0) [ 89.885660] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. [ 89.894356] openvswitch: netlink: Flow get message rejected, Key attribute missing. 2018/04/06 00:24:29 executing program 3: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xbf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x870f4ba0f93d0b78, 0x5, 0xa00000000, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000003}, 0x0, 0x0, r0, 0x0) keyctl$unlink(0x9, 0x0, 0xfffffffffffffffb) syz_open_dev$tun(&(0x7f0000000640)='/dev/net/tun\x00', 0x0, 0x0) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="4244d6e3c634d6e3c63401000000000300003dfa000002", 0x17, 0x400}], 0x0, &(0x7f0000010a00)) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x4, 0x80) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) mknod(&(0x7f0000000140)='./file0\x00', 0x8008, 0x2) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000180)) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x2000, 0x0) 2018/04/06 00:24:29 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x82200, 0x0) sendmsg$nl_xfrm(r1, &(0x7f0000000180)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x60000000}, 0x2400087d) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)={0x2, 0x4, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) [ 89.941970] FAULT_INJECTION: forcing a failure. [ 89.941970] name failslab, interval 1, probability 0, space 0, times 0 [ 89.953262] CPU: 1 PID: 8674 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 89.960012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.969361] Call Trace: [ 89.971959] dump_stack+0x1b9/0x29f [ 89.975604] ? arch_local_irq_restore+0x52/0x52 [ 89.980298] should_fail.cold.4+0xa/0x1a [ 89.984366] ? lock_downgrade+0x8e0/0x8e0 [ 89.988528] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 89.993654] ? debug_check_no_locks_freed+0x310/0x310 [ 89.998856] ? find_held_lock+0x36/0x1c0 [ 90.002946] ? check_same_owner+0x320/0x320 [ 90.007265] ? zap_class+0x720/0x720 [ 90.010968] ? rcu_note_context_switch+0x710/0x710 [ 90.015883] ? perf_trace_lock+0x900/0x900 [ 90.020117] should_failslab+0x124/0x180 [ 90.024166] kmem_cache_alloc+0x2af/0x760 [ 90.028303] ? find_held_lock+0x36/0x1c0 [ 90.032352] getname_flags+0xd0/0x5a0 [ 90.036141] user_path_at_empty+0x2d/0x50 [ 90.040279] do_mount+0x172/0x3070 [ 90.043805] ? lock_downgrade+0x8e0/0x8e0 [ 90.047941] ? copy_mount_string+0x40/0x40 [ 90.052162] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 90.057161] ? __check_object_size+0x95/0x5d9 [ 90.061651] ? __might_sleep+0x95/0x190 [ 90.065618] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 90.071143] ? _copy_from_user+0xdf/0x150 [ 90.075280] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 90.080805] ? copy_mount_options+0x285/0x380 [ 90.085287] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 90.090817] ksys_mount+0x12d/0x140 [ 90.094434] SyS_mount+0x35/0x50 [ 90.097788] ? ksys_mount+0x140/0x140 [ 90.101577] do_syscall_64+0x29e/0x9d0 [ 90.105457] ? vmalloc_sync_all+0x30/0x30 [ 90.109590] ? kasan_check_write+0x14/0x20 [ 90.113813] ? syscall_return_slowpath+0x5c0/0x5c0 [ 90.118728] ? syscall_return_slowpath+0x30f/0x5c0 [ 90.123648] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 90.129006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.133934] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.139105] RIP: 0033:0x4552d9 [ 90.142276] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.149970] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 90.157225] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 90.164478] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 90.171818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 90.179070] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000002 2018/04/06 00:24:30 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0x10) 2018/04/06 00:24:30 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(0xffffffffffffffff, 0x1) [ 90.186981] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. [ 90.195471] openvswitch: netlink: Flow get message rejected, Key attribute missing. 2018/04/06 00:24:30 executing program 7: getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001c00)={0x0}, &(0x7f0000001bc0)=0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{}]}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r2, &(0x7f0000000040)=""/239, 0xef) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x1e4) r3 = memfd_create(&(0x7f00000003c0)="977070703100", 0x2) sendmmsg$inet_sctp(r3, &(0x7f0000001b40)=[{&(0x7f0000000400)=@in6={0xa, 0x4e20, 0x20, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, 0x1c, &(0x7f0000000640)=[{&(0x7f0000000440)="8e3c76f76f9b958ce3ae1d55f19e639c724eeaafdd58f1dd0c9ef143e5fc075b7304dfe32122c3eb1bcdbb0d689a223a04cf57ae7d8ce8de5eeea45254331f5257a2dec7a7c74139a0605d3dd790fdbc061a99adc5b616fc35db08ea0f8ca5f96b8ad67acfcc1618b6840855703b40a9627da45d2bf00c65730d8991905ee59e1b53c8cb87df97fc347b6d0bef9d432658af0200d1df0021277fa8de1c19319c027748084e12b7e526b588afe98b6080332be5571c6e7f1589426b4f7e68c09976e97056f5f06d43141f3708c30e74b05ed5f3caf2a505d636e0ccfa0ae52f27f4d19c3625dd5e6689406e168264f173", 0xf0}, {&(0x7f0000000540)="4cb4659f35b761bed21efcacb5c5bd4d12e492797f435acdd5ab653db70bbccc2cc0e7f799a6bf39823d2f9c1e4480a69b2b1a8d4eb52206589a9a0694944518c7ecfca22257801aee93b03faa632d79878fe54e1f1bb98f422deffb616892e01970d32b0e7af37941e4848aa015f69684416c1c6414a8e2e717dcabfdbe995772932351bed0d10ea29b072a9222cedd1f594c018285da1b307fed8deee0d70d63c96c13c0cf50ac1e8c850dc9fa10a90ecab70b9745e5bda9b71932a324d5995644237d87ae4b2d6061a88db98646c984da5f23f80a75920182d1c48dec8501eb15bc9a1a81d7f40b08130f688a99c5cafd8639", 0xf4}], 0x2, &(0x7f0000000680)=[@init={0x18, 0x84, 0x0, {0x1, 0xffffffffffffffff, 0xffffffff00000001}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x4, 0x8, 0x3, 0x25ba, 0x5, 0x2, 0xb5a6, r0}}, @sndrcv={0x30, 0x84, 0x1, {0x20, 0x0, 0x6, 0x3, 0x8166, 0x0, 0x2, 0xd1, r0}}, @init={0x18, 0x84, 0x0, {0x80, 0x200, 0x80000001, 0x4}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xe5, 0x8008, 0x800, 0x9, 0x2, 0x7fff, 0xa7, r0}}, @init={0x18, 0x84, 0x0, {0x4, 0x4c5e, 0x6c80800000000000, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x9, 0x8000, 0x5, 0x1, 0x1, 0x90a, 0x6, r0}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x1, 0xffffffffffffff26, 0x5b0311fd, r0}}], 0x180}, {&(0x7f0000000800)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000001ac0)=[{&(0x7f0000000840)="12d993ea5983f35f6177e07bf7e680314c7e866966419e97ba18b5812f4c669ae0717cfd543168746335cfa8f0a5f35c430395abe8e7a601bd23fbd00ad0f70fb08ebb5c23572f7e02361df61d7f4e78e01d7f7f93cd120ae96188a8bcd1c9be80a50f772bac4efecfa12ca7ba000c60efe8131c780b34c0d3a8784c8a8b643835d83dbdf48c20cb4be18c910f79b570eb05509971b6ac5d80147573259c27a8369f283fda71936e7fbd98c0669aebc3f0e6e2b0af09058565427dc467203f3677cf0a674cd4ef8afa2e0b04f9234373b14df26387487e1120d0973ab6a3173985b523e7fb1bd0", 0xe7}, {&(0x7f0000000940)='oQFjHf}', 0x7}, {&(0x7f0000000980)="cc4051adf526225fa5c91a1674d0d6772740354428990ed93a933ef551160a0ae4087d5b06c423ee63667ce2fb3ccb66005d5d7149b1a722a34f46fa4aecd34cf5102b27d4b8cce27db64dfa82b56c2332d4ed7f7bfaceff688c2ed574528d12a6d4000450e6c50745942058db60bb34648815", 0x73}, {&(0x7f0000000a00)="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", 0x1000}, {&(0x7f0000001a00)="efdd394827b39528393a849b5d5327163207f50b69efcc9b437cea535b1745313cd783f565aa5757510516e2aeabdcc2c6c597ad26d5b2829339a17ac0c0395be0b06c32d1f57d8dff58a718e921b18cf7873be1f2377dec59f593eef5007a826f520e305c4e99bd95d32665ba09f9afbd3d4afe3ebda164a3dd5602ff6339493d23bc64c74ca2881f7b3c568b5f112f5ef7", 0x92}], 0x5, 0x0, 0x0, 0x4000}], 0x2, 0x20004800) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc\x00', 0x82000, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000300)={r0, 0x7}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000280)={r0, 0x4}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000380)={r5, 0x60, 0x104, 0x6}, 0x10) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0x4008ae89, &(0x7f0000000200)=ANY=[]) [ 90.280299] hfs: unable to read volume bitmap [ 90.284920] hfs: can't find a HFS filesystem on dev loop3 2018/04/06 00:24:30 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0x9f4) 2018/04/06 00:24:30 executing program 7: getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001c00)={0x0}, &(0x7f0000001bc0)=0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{}]}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r2, &(0x7f0000000040)=""/239, 0xef) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x1e4) r3 = memfd_create(&(0x7f00000003c0)="977070703100", 0x2) sendmmsg$inet_sctp(r3, &(0x7f0000001b40)=[{&(0x7f0000000400)=@in6={0xa, 0x4e20, 0x20, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, 0x1c, &(0x7f0000000640)=[{&(0x7f0000000440)="8e3c76f76f9b958ce3ae1d55f19e639c724eeaafdd58f1dd0c9ef143e5fc075b7304dfe32122c3eb1bcdbb0d689a223a04cf57ae7d8ce8de5eeea45254331f5257a2dec7a7c74139a0605d3dd790fdbc061a99adc5b616fc35db08ea0f8ca5f96b8ad67acfcc1618b6840855703b40a9627da45d2bf00c65730d8991905ee59e1b53c8cb87df97fc347b6d0bef9d432658af0200d1df0021277fa8de1c19319c027748084e12b7e526b588afe98b6080332be5571c6e7f1589426b4f7e68c09976e97056f5f06d43141f3708c30e74b05ed5f3caf2a505d636e0ccfa0ae52f27f4d19c3625dd5e6689406e168264f173", 0xf0}, {&(0x7f0000000540)="4cb4659f35b761bed21efcacb5c5bd4d12e492797f435acdd5ab653db70bbccc2cc0e7f799a6bf39823d2f9c1e4480a69b2b1a8d4eb52206589a9a0694944518c7ecfca22257801aee93b03faa632d79878fe54e1f1bb98f422deffb616892e01970d32b0e7af37941e4848aa015f69684416c1c6414a8e2e717dcabfdbe995772932351bed0d10ea29b072a9222cedd1f594c018285da1b307fed8deee0d70d63c96c13c0cf50ac1e8c850dc9fa10a90ecab70b9745e5bda9b71932a324d5995644237d87ae4b2d6061a88db98646c984da5f23f80a75920182d1c48dec8501eb15bc9a1a81d7f40b08130f688a99c5cafd8639", 0xf4}], 0x2, &(0x7f0000000680)=[@init={0x18, 0x84, 0x0, {0x1, 0xffffffffffffffff, 0xffffffff00000001}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x4, 0x8, 0x3, 0x25ba, 0x5, 0x2, 0xb5a6, r0}}, @sndrcv={0x30, 0x84, 0x1, {0x20, 0x0, 0x6, 0x3, 0x8166, 0x0, 0x2, 0xd1, r0}}, @init={0x18, 0x84, 0x0, {0x80, 0x200, 0x80000001, 0x4}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xe5, 0x8008, 0x800, 0x9, 0x2, 0x7fff, 0xa7, r0}}, @init={0x18, 0x84, 0x0, {0x4, 0x4c5e, 0x6c80800000000000, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x9, 0x8000, 0x5, 0x1, 0x1, 0x90a, 0x6, r0}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x1, 0xffffffffffffff26, 0x5b0311fd, r0}}], 0x180}, {&(0x7f0000000800)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000001ac0)=[{&(0x7f0000000840)="12d993ea5983f35f6177e07bf7e680314c7e866966419e97ba18b5812f4c669ae0717cfd543168746335cfa8f0a5f35c430395abe8e7a601bd23fbd00ad0f70fb08ebb5c23572f7e02361df61d7f4e78e01d7f7f93cd120ae96188a8bcd1c9be80a50f772bac4efecfa12ca7ba000c60efe8131c780b34c0d3a8784c8a8b643835d83dbdf48c20cb4be18c910f79b570eb05509971b6ac5d80147573259c27a8369f283fda71936e7fbd98c0669aebc3f0e6e2b0af09058565427dc467203f3677cf0a674cd4ef8afa2e0b04f9234373b14df26387487e1120d0973ab6a3173985b523e7fb1bd0", 0xe7}, {&(0x7f0000000940)='oQFjHf}', 0x7}, {&(0x7f0000000980)="cc4051adf526225fa5c91a1674d0d6772740354428990ed93a933ef551160a0ae4087d5b06c423ee63667ce2fb3ccb66005d5d7149b1a722a34f46fa4aecd34cf5102b27d4b8cce27db64dfa82b56c2332d4ed7f7bfaceff688c2ed574528d12a6d4000450e6c50745942058db60bb34648815", 0x73}, {&(0x7f0000000a00)="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", 0x1000}, {&(0x7f0000001a00)="efdd394827b39528393a849b5d5327163207f50b69efcc9b437cea535b1745313cd783f565aa5757510516e2aeabdcc2c6c597ad26d5b2829339a17ac0c0395be0b06c32d1f57d8dff58a718e921b18cf7873be1f2377dec59f593eef5007a826f520e305c4e99bd95d32665ba09f9afbd3d4afe3ebda164a3dd5602ff6339493d23bc64c74ca2881f7b3c568b5f112f5ef7", 0x92}], 0x5, 0x0, 0x0, 0x4000}], 0x2, 0x20004800) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc\x00', 0x82000, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000300)={r0, 0x7}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000280)={r0, 0x4}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000380)={r5, 0x60, 0x104, 0x6}, 0x10) 2018/04/06 00:24:30 executing program 6: r0 = memfd_create(&(0x7f0000000200)="0a0a7abc2a4a45e94636602194ba44f4fdbcc81c92ed6f7e608a26bc2ce7ef2d9f410b8a7940b8b3be080cee1be425b7abb0d2a6737224baf36a", 0x0) write(r0, &(0x7f00000006c0)="b8666e1a162a25a9", 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x20000000000011, r0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x3c10db48) ppoll(&(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000000180), 0x8) [ 90.363891] hfs: unable to read volume bitmap [ 90.368488] hfs: can't find a HFS filesystem on dev loop3 2018/04/06 00:24:30 executing program 2: getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={r0}, 0x8) 2018/04/06 00:24:30 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x0) 2018/04/06 00:24:30 executing program 6: r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="11634840", @ANYRES64=0x0, @ANYBLOB="07ae36f960c194f4"], 0x0, 0x0, &(0x7f0000011f9d)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000f80)={0x18, 0x0, &(0x7f0000000d40)=[@free_buffer={0x40086303}, @free_buffer={0x40086303}], 0x0, 0x0, &(0x7f0000000e80)}) 2018/04/06 00:24:30 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x4) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xffffffffffffffc0, 0x202000) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f00000000c0)=0x10001) getsockopt$bt_l2cap_L2CAP_OPTIONS(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000180), &(0x7f0000000240)=0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'bridge0\x00', 0x22001}) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000000280)={@loopback}, &(0x7f0000000400)=0x14) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000300)={@in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x616, 0x1, 0x9, "5535b8a405548c3f1d6d36ce8f3a791f6c54b2af3ff3976f724c0114db22f0b9b132a74f23099b1482f2b9953b05cace4f40e6018cd217571e08894cffcbd22e73f863510a5f81ea764adc112a45336f"}, 0xd8) getsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f0000000080), &(0x7f00000002c0)=0x4) getsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000140), &(0x7f0000000200)=0xc) ioctl$KVM_ASSIGN_SET_MSIX_NR(r2, 0x4008ae73, &(0x7f0000000600)={0x6, 0x7}) 2018/04/06 00:24:30 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0x19c) 2018/04/06 00:24:30 executing program 7: getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001c00)={0x0}, &(0x7f0000001bc0)=0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{}]}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r2, &(0x7f0000000040)=""/239, 0xef) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x1e4) r3 = memfd_create(&(0x7f00000003c0)="977070703100", 0x2) sendmmsg$inet_sctp(r3, &(0x7f0000001b40)=[{&(0x7f0000000400)=@in6={0xa, 0x4e20, 0x20, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, 0x1c, &(0x7f0000000640)=[{&(0x7f0000000440)="8e3c76f76f9b958ce3ae1d55f19e639c724eeaafdd58f1dd0c9ef143e5fc075b7304dfe32122c3eb1bcdbb0d689a223a04cf57ae7d8ce8de5eeea45254331f5257a2dec7a7c74139a0605d3dd790fdbc061a99adc5b616fc35db08ea0f8ca5f96b8ad67acfcc1618b6840855703b40a9627da45d2bf00c65730d8991905ee59e1b53c8cb87df97fc347b6d0bef9d432658af0200d1df0021277fa8de1c19319c027748084e12b7e526b588afe98b6080332be5571c6e7f1589426b4f7e68c09976e97056f5f06d43141f3708c30e74b05ed5f3caf2a505d636e0ccfa0ae52f27f4d19c3625dd5e6689406e168264f173", 0xf0}, {&(0x7f0000000540)="4cb4659f35b761bed21efcacb5c5bd4d12e492797f435acdd5ab653db70bbccc2cc0e7f799a6bf39823d2f9c1e4480a69b2b1a8d4eb52206589a9a0694944518c7ecfca22257801aee93b03faa632d79878fe54e1f1bb98f422deffb616892e01970d32b0e7af37941e4848aa015f69684416c1c6414a8e2e717dcabfdbe995772932351bed0d10ea29b072a9222cedd1f594c018285da1b307fed8deee0d70d63c96c13c0cf50ac1e8c850dc9fa10a90ecab70b9745e5bda9b71932a324d5995644237d87ae4b2d6061a88db98646c984da5f23f80a75920182d1c48dec8501eb15bc9a1a81d7f40b08130f688a99c5cafd8639", 0xf4}], 0x2, &(0x7f0000000680)=[@init={0x18, 0x84, 0x0, {0x1, 0xffffffffffffffff, 0xffffffff00000001}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x4, 0x8, 0x3, 0x25ba, 0x5, 0x2, 0xb5a6, r0}}, @sndrcv={0x30, 0x84, 0x1, {0x20, 0x0, 0x6, 0x3, 0x8166, 0x0, 0x2, 0xd1, r0}}, @init={0x18, 0x84, 0x0, {0x80, 0x200, 0x80000001, 0x4}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xe5, 0x8008, 0x800, 0x9, 0x2, 0x7fff, 0xa7, r0}}, @init={0x18, 0x84, 0x0, {0x4, 0x4c5e, 0x6c80800000000000, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x9, 0x8000, 0x5, 0x1, 0x1, 0x90a, 0x6, r0}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x1, 0xffffffffffffff26, 0x5b0311fd, r0}}], 0x180}, {&(0x7f0000000800)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000001ac0)=[{&(0x7f0000000840)="12d993ea5983f35f6177e07bf7e680314c7e866966419e97ba18b5812f4c669ae0717cfd543168746335cfa8f0a5f35c430395abe8e7a601bd23fbd00ad0f70fb08ebb5c23572f7e02361df61d7f4e78e01d7f7f93cd120ae96188a8bcd1c9be80a50f772bac4efecfa12ca7ba000c60efe8131c780b34c0d3a8784c8a8b643835d83dbdf48c20cb4be18c910f79b570eb05509971b6ac5d80147573259c27a8369f283fda71936e7fbd98c0669aebc3f0e6e2b0af09058565427dc467203f3677cf0a674cd4ef8afa2e0b04f9234373b14df26387487e1120d0973ab6a3173985b523e7fb1bd0", 0xe7}, {&(0x7f0000000940)='oQFjHf}', 0x7}, {&(0x7f0000000980)="cc4051adf526225fa5c91a1674d0d6772740354428990ed93a933ef551160a0ae4087d5b06c423ee63667ce2fb3ccb66005d5d7149b1a722a34f46fa4aecd34cf5102b27d4b8cce27db64dfa82b56c2332d4ed7f7bfaceff688c2ed574528d12a6d4000450e6c50745942058db60bb34648815", 0x73}, {&(0x7f0000000a00)="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", 0x1000}, {&(0x7f0000001a00)="efdd394827b39528393a849b5d5327163207f50b69efcc9b437cea535b1745313cd783f565aa5757510516e2aeabdcc2c6c597ad26d5b2829339a17ac0c0395be0b06c32d1f57d8dff58a718e921b18cf7873be1f2377dec59f593eef5007a826f520e305c4e99bd95d32665ba09f9afbd3d4afe3ebda164a3dd5602ff6339493d23bc64c74ca2881f7b3c568b5f112f5ef7", 0x92}], 0x5, 0x0, 0x0, 0x4000}], 0x2, 0x20004800) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc\x00', 0x82000, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000300)={r0, 0x7}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000280)={r0, 0x4}, &(0x7f00000002c0)=0x8) 2018/04/06 00:24:30 executing program 5: r0 = socket$inet6(0xa, 0x805, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/06 00:24:30 executing program 4 (fault-call:2 fault-nth:3): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) [ 90.865228] binder: 8725:8726 BC_FREE_BUFFER u0000000000000000 no match [ 90.880009] FAULT_INJECTION: forcing a failure. [ 90.880009] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 90.891843] CPU: 0 PID: 8731 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 90.891987] binder: 8725:8726 BC_FREE_BUFFER u0000000000000000 no match [ 90.898596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.898606] Call Trace: [ 90.898634] dump_stack+0x1b9/0x29f [ 90.898663] ? arch_local_irq_restore+0x52/0x52 [ 90.898688] ? debug_check_no_locks_freed+0x310/0x310 [ 90.930827] should_fail.cold.4+0xa/0x1a [ 90.934914] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 90.940060] ? debug_check_no_locks_freed+0x310/0x310 [ 90.945272] ? perf_tp_event+0xc30/0xc30 [ 90.949353] ? perf_trace_lock+0x900/0x900 [ 90.953611] ? print_usage_bug+0xc0/0xc0 [ 90.957701] ? memset+0x31/0x40 [ 90.961022] ? perf_trace_lock+0xd6/0x900 [ 90.965193] ? perf_trace_lock_acquire+0x4f1/0x980 [ 90.970157] ? zap_class+0x720/0x720 [ 90.973901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 90.976193] binder_alloc: 8725: binder_alloc_buf, no vma [ 90.979444] ? should_fail+0x21b/0xbcd [ 90.979462] ? lock_downgrade+0x8e0/0x8e0 [ 90.979495] __alloc_pages_nodemask+0x34e/0xd70 [ 90.979514] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 90.979547] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 90.985141] binder: 8725:8740 transaction failed 29189/-3, size 0-0 line 2963 [ 90.988975] ? debug_check_no_locks_freed+0x310/0x310 [ 90.989003] ? find_held_lock+0x36/0x1c0 [ 90.989061] ? check_same_owner+0x320/0x320 [ 91.028710] ? zap_class+0x720/0x720 [ 91.032478] cache_grow_begin+0x72/0x6c0 [ 91.036576] kmem_cache_alloc+0x689/0x760 [ 91.040756] getname_flags+0xd0/0x5a0 [ 91.044579] user_path_at_empty+0x2d/0x50 [ 91.048748] do_mount+0x172/0x3070 [ 91.052305] ? lock_downgrade+0x8e0/0x8e0 [ 91.056472] ? copy_mount_string+0x40/0x40 [ 91.060725] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 91.065752] ? __check_object_size+0x95/0x5d9 [ 91.070277] ? __might_sleep+0x95/0x190 [ 91.074285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.079835] ? _copy_from_user+0xdf/0x150 [ 91.084006] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.089559] ? copy_mount_options+0x285/0x380 [ 91.094068] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.099635] ksys_mount+0x12d/0x140 [ 91.103283] SyS_mount+0x35/0x50 [ 91.106667] ? ksys_mount+0x140/0x140 [ 91.110486] do_syscall_64+0x29e/0x9d0 [ 91.114388] ? vmalloc_sync_all+0x30/0x30 [ 91.118551] ? _raw_spin_unlock_irq+0x27/0x70 [ 91.123063] ? finish_task_switch+0x1ca/0x820 [ 91.127575] ? syscall_return_slowpath+0x5c0/0x5c0 [ 91.133391] ? syscall_return_slowpath+0x30f/0x5c0 [ 91.138343] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 91.143730] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.148607] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.153804] RIP: 0033:0x4552d9 [ 91.156999] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/06 00:24:30 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xc40) 2018/04/06 00:24:30 executing program 2: socketpair$unix(0x1, 0x8000000003, 0x0, &(0x7f0000d12000)={0xffffffffffffffff, 0xffffffffffffffff}) read(r1, &(0x7f0000000000)=""/202, 0x42) poll(&(0x7f0000000140), 0x0, 0x3a5) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x0, 0x6}, 0x8) shutdown(r1, 0x0) 2018/04/06 00:24:30 executing program 7: getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001c00)={0x0}, &(0x7f0000001bc0)=0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{}]}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r2, &(0x7f0000000040)=""/239, 0xef) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x1e4) r3 = memfd_create(&(0x7f00000003c0)="977070703100", 0x2) sendmmsg$inet_sctp(r3, &(0x7f0000001b40)=[{&(0x7f0000000400)=@in6={0xa, 0x4e20, 0x20, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, 0x1c, &(0x7f0000000640)=[{&(0x7f0000000440)="8e3c76f76f9b958ce3ae1d55f19e639c724eeaafdd58f1dd0c9ef143e5fc075b7304dfe32122c3eb1bcdbb0d689a223a04cf57ae7d8ce8de5eeea45254331f5257a2dec7a7c74139a0605d3dd790fdbc061a99adc5b616fc35db08ea0f8ca5f96b8ad67acfcc1618b6840855703b40a9627da45d2bf00c65730d8991905ee59e1b53c8cb87df97fc347b6d0bef9d432658af0200d1df0021277fa8de1c19319c027748084e12b7e526b588afe98b6080332be5571c6e7f1589426b4f7e68c09976e97056f5f06d43141f3708c30e74b05ed5f3caf2a505d636e0ccfa0ae52f27f4d19c3625dd5e6689406e168264f173", 0xf0}, {&(0x7f0000000540)="4cb4659f35b761bed21efcacb5c5bd4d12e492797f435acdd5ab653db70bbccc2cc0e7f799a6bf39823d2f9c1e4480a69b2b1a8d4eb52206589a9a0694944518c7ecfca22257801aee93b03faa632d79878fe54e1f1bb98f422deffb616892e01970d32b0e7af37941e4848aa015f69684416c1c6414a8e2e717dcabfdbe995772932351bed0d10ea29b072a9222cedd1f594c018285da1b307fed8deee0d70d63c96c13c0cf50ac1e8c850dc9fa10a90ecab70b9745e5bda9b71932a324d5995644237d87ae4b2d6061a88db98646c984da5f23f80a75920182d1c48dec8501eb15bc9a1a81d7f40b08130f688a99c5cafd8639", 0xf4}], 0x2, &(0x7f0000000680)=[@init={0x18, 0x84, 0x0, {0x1, 0xffffffffffffffff, 0xffffffff00000001}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x4, 0x8, 0x3, 0x25ba, 0x5, 0x2, 0xb5a6, r0}}, @sndrcv={0x30, 0x84, 0x1, {0x20, 0x0, 0x6, 0x3, 0x8166, 0x0, 0x2, 0xd1, r0}}, @init={0x18, 0x84, 0x0, {0x80, 0x200, 0x80000001, 0x4}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xe5, 0x8008, 0x800, 0x9, 0x2, 0x7fff, 0xa7, r0}}, @init={0x18, 0x84, 0x0, {0x4, 0x4c5e, 0x6c80800000000000, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x9, 0x8000, 0x5, 0x1, 0x1, 0x90a, 0x6, r0}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x1, 0xffffffffffffff26, 0x5b0311fd, r0}}], 0x180}, {&(0x7f0000000800)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000001ac0)=[{&(0x7f0000000840)="12d993ea5983f35f6177e07bf7e680314c7e866966419e97ba18b5812f4c669ae0717cfd543168746335cfa8f0a5f35c430395abe8e7a601bd23fbd00ad0f70fb08ebb5c23572f7e02361df61d7f4e78e01d7f7f93cd120ae96188a8bcd1c9be80a50f772bac4efecfa12ca7ba000c60efe8131c780b34c0d3a8784c8a8b643835d83dbdf48c20cb4be18c910f79b570eb05509971b6ac5d80147573259c27a8369f283fda71936e7fbd98c0669aebc3f0e6e2b0af09058565427dc467203f3677cf0a674cd4ef8afa2e0b04f9234373b14df26387487e1120d0973ab6a3173985b523e7fb1bd0", 0xe7}, {&(0x7f0000000940)='oQFjHf}', 0x7}, {&(0x7f0000000980)="cc4051adf526225fa5c91a1674d0d6772740354428990ed93a933ef551160a0ae4087d5b06c423ee63667ce2fb3ccb66005d5d7149b1a722a34f46fa4aecd34cf5102b27d4b8cce27db64dfa82b56c2332d4ed7f7bfaceff688c2ed574528d12a6d4000450e6c50745942058db60bb34648815", 0x73}, {&(0x7f0000000a00)="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", 0x1000}, {&(0x7f0000001a00)="efdd394827b39528393a849b5d5327163207f50b69efcc9b437cea535b1745313cd783f565aa5757510516e2aeabdcc2c6c597ad26d5b2829339a17ac0c0395be0b06c32d1f57d8dff58a718e921b18cf7873be1f2377dec59f593eef5007a826f520e305c4e99bd95d32665ba09f9afbd3d4afe3ebda164a3dd5602ff6339493d23bc64c74ca2881f7b3c568b5f112f5ef7", 0x92}], 0x5, 0x0, 0x0, 0x4000}], 0x2, 0x20004800) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc\x00', 0x82000, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000300)={r0, 0x7}, &(0x7f0000000340)=0x8) 2018/04/06 00:24:30 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xc0d) 2018/04/06 00:24:31 executing program 7: getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001c00)={0x0}, &(0x7f0000001bc0)=0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{}]}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r2, &(0x7f0000000040)=""/239, 0xef) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x1e4) r3 = memfd_create(&(0x7f00000003c0)="977070703100", 0x2) sendmmsg$inet_sctp(r3, &(0x7f0000001b40)=[{&(0x7f0000000400)=@in6={0xa, 0x4e20, 0x20, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, 0x1c, &(0x7f0000000640)=[{&(0x7f0000000440)="8e3c76f76f9b958ce3ae1d55f19e639c724eeaafdd58f1dd0c9ef143e5fc075b7304dfe32122c3eb1bcdbb0d689a223a04cf57ae7d8ce8de5eeea45254331f5257a2dec7a7c74139a0605d3dd790fdbc061a99adc5b616fc35db08ea0f8ca5f96b8ad67acfcc1618b6840855703b40a9627da45d2bf00c65730d8991905ee59e1b53c8cb87df97fc347b6d0bef9d432658af0200d1df0021277fa8de1c19319c027748084e12b7e526b588afe98b6080332be5571c6e7f1589426b4f7e68c09976e97056f5f06d43141f3708c30e74b05ed5f3caf2a505d636e0ccfa0ae52f27f4d19c3625dd5e6689406e168264f173", 0xf0}, {&(0x7f0000000540)="4cb4659f35b761bed21efcacb5c5bd4d12e492797f435acdd5ab653db70bbccc2cc0e7f799a6bf39823d2f9c1e4480a69b2b1a8d4eb52206589a9a0694944518c7ecfca22257801aee93b03faa632d79878fe54e1f1bb98f422deffb616892e01970d32b0e7af37941e4848aa015f69684416c1c6414a8e2e717dcabfdbe995772932351bed0d10ea29b072a9222cedd1f594c018285da1b307fed8deee0d70d63c96c13c0cf50ac1e8c850dc9fa10a90ecab70b9745e5bda9b71932a324d5995644237d87ae4b2d6061a88db98646c984da5f23f80a75920182d1c48dec8501eb15bc9a1a81d7f40b08130f688a99c5cafd8639", 0xf4}], 0x2, &(0x7f0000000680)=[@init={0x18, 0x84, 0x0, {0x1, 0xffffffffffffffff, 0xffffffff00000001}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x4, 0x8, 0x3, 0x25ba, 0x5, 0x2, 0xb5a6, r0}}, @sndrcv={0x30, 0x84, 0x1, {0x20, 0x0, 0x6, 0x3, 0x8166, 0x0, 0x2, 0xd1, r0}}, @init={0x18, 0x84, 0x0, {0x80, 0x200, 0x80000001, 0x4}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xe5, 0x8008, 0x800, 0x9, 0x2, 0x7fff, 0xa7, r0}}, @init={0x18, 0x84, 0x0, {0x4, 0x4c5e, 0x6c80800000000000, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x9, 0x8000, 0x5, 0x1, 0x1, 0x90a, 0x6, r0}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x1, 0xffffffffffffff26, 0x5b0311fd, r0}}], 0x180}, {&(0x7f0000000800)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000001ac0)=[{&(0x7f0000000840)="12d993ea5983f35f6177e07bf7e680314c7e866966419e97ba18b5812f4c669ae0717cfd543168746335cfa8f0a5f35c430395abe8e7a601bd23fbd00ad0f70fb08ebb5c23572f7e02361df61d7f4e78e01d7f7f93cd120ae96188a8bcd1c9be80a50f772bac4efecfa12ca7ba000c60efe8131c780b34c0d3a8784c8a8b643835d83dbdf48c20cb4be18c910f79b570eb05509971b6ac5d80147573259c27a8369f283fda71936e7fbd98c0669aebc3f0e6e2b0af09058565427dc467203f3677cf0a674cd4ef8afa2e0b04f9234373b14df26387487e1120d0973ab6a3173985b523e7fb1bd0", 0xe7}, {&(0x7f0000000940)='oQFjHf}', 0x7}, {&(0x7f0000000980)="cc4051adf526225fa5c91a1674d0d6772740354428990ed93a933ef551160a0ae4087d5b06c423ee63667ce2fb3ccb66005d5d7149b1a722a34f46fa4aecd34cf5102b27d4b8cce27db64dfa82b56c2332d4ed7f7bfaceff688c2ed574528d12a6d4000450e6c50745942058db60bb34648815", 0x73}, {&(0x7f0000000a00)="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", 0x1000}, {&(0x7f0000001a00)="efdd394827b39528393a849b5d5327163207f50b69efcc9b437cea535b1745313cd783f565aa5757510516e2aeabdcc2c6c597ad26d5b2829339a17ac0c0395be0b06c32d1f57d8dff58a718e921b18cf7873be1f2377dec59f593eef5007a826f520e305c4e99bd95d32665ba09f9afbd3d4afe3ebda164a3dd5602ff6339493d23bc64c74ca2881f7b3c568b5f112f5ef7", 0x92}], 0x5, 0x0, 0x0, 0x4000}], 0x2, 0x20004800) openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc\x00', 0x82000, 0x0) 2018/04/06 00:24:31 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xb2b) 2018/04/06 00:24:31 executing program 7: getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001c00)={0x0}, &(0x7f0000001bc0)=0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{}]}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r2, &(0x7f0000000040)=""/239, 0xef) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x1e4) r3 = memfd_create(&(0x7f00000003c0)="977070703100", 0x2) sendmmsg$inet_sctp(r3, &(0x7f0000001b40)=[{&(0x7f0000000400)=@in6={0xa, 0x4e20, 0x20, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, 0x1c, &(0x7f0000000640)=[{&(0x7f0000000440)="8e3c76f76f9b958ce3ae1d55f19e639c724eeaafdd58f1dd0c9ef143e5fc075b7304dfe32122c3eb1bcdbb0d689a223a04cf57ae7d8ce8de5eeea45254331f5257a2dec7a7c74139a0605d3dd790fdbc061a99adc5b616fc35db08ea0f8ca5f96b8ad67acfcc1618b6840855703b40a9627da45d2bf00c65730d8991905ee59e1b53c8cb87df97fc347b6d0bef9d432658af0200d1df0021277fa8de1c19319c027748084e12b7e526b588afe98b6080332be5571c6e7f1589426b4f7e68c09976e97056f5f06d43141f3708c30e74b05ed5f3caf2a505d636e0ccfa0ae52f27f4d19c3625dd5e6689406e168264f173", 0xf0}, {&(0x7f0000000540)="4cb4659f35b761bed21efcacb5c5bd4d12e492797f435acdd5ab653db70bbccc2cc0e7f799a6bf39823d2f9c1e4480a69b2b1a8d4eb52206589a9a0694944518c7ecfca22257801aee93b03faa632d79878fe54e1f1bb98f422deffb616892e01970d32b0e7af37941e4848aa015f69684416c1c6414a8e2e717dcabfdbe995772932351bed0d10ea29b072a9222cedd1f594c018285da1b307fed8deee0d70d63c96c13c0cf50ac1e8c850dc9fa10a90ecab70b9745e5bda9b71932a324d5995644237d87ae4b2d6061a88db98646c984da5f23f80a75920182d1c48dec8501eb15bc9a1a81d7f40b08130f688a99c5cafd8639", 0xf4}], 0x2, &(0x7f0000000680)=[@init={0x18, 0x84, 0x0, {0x1, 0xffffffffffffffff, 0xffffffff00000001}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x4, 0x8, 0x3, 0x25ba, 0x5, 0x2, 0xb5a6, r0}}, @sndrcv={0x30, 0x84, 0x1, {0x20, 0x0, 0x6, 0x3, 0x8166, 0x0, 0x2, 0xd1, r0}}, @init={0x18, 0x84, 0x0, {0x80, 0x200, 0x80000001, 0x4}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xe5, 0x8008, 0x800, 0x9, 0x2, 0x7fff, 0xa7, r0}}, @init={0x18, 0x84, 0x0, {0x4, 0x4c5e, 0x6c80800000000000, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x9, 0x8000, 0x5, 0x1, 0x1, 0x90a, 0x6, r0}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x1, 0xffffffffffffff26, 0x5b0311fd, r0}}], 0x180}, {&(0x7f0000000800)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000001ac0)=[{&(0x7f0000000840)="12d993ea5983f35f6177e07bf7e680314c7e866966419e97ba18b5812f4c669ae0717cfd543168746335cfa8f0a5f35c430395abe8e7a601bd23fbd00ad0f70fb08ebb5c23572f7e02361df61d7f4e78e01d7f7f93cd120ae96188a8bcd1c9be80a50f772bac4efecfa12ca7ba000c60efe8131c780b34c0d3a8784c8a8b643835d83dbdf48c20cb4be18c910f79b570eb05509971b6ac5d80147573259c27a8369f283fda71936e7fbd98c0669aebc3f0e6e2b0af09058565427dc467203f3677cf0a674cd4ef8afa2e0b04f9234373b14df26387487e1120d0973ab6a3173985b523e7fb1bd0", 0xe7}, {&(0x7f0000000940)='oQFjHf}', 0x7}, {&(0x7f0000000980)="cc4051adf526225fa5c91a1674d0d6772740354428990ed93a933ef551160a0ae4087d5b06c423ee63667ce2fb3ccb66005d5d7149b1a722a34f46fa4aecd34cf5102b27d4b8cce27db64dfa82b56c2332d4ed7f7bfaceff688c2ed574528d12a6d4000450e6c50745942058db60bb34648815", 0x73}, {&(0x7f0000000a00)="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", 0x1000}, {&(0x7f0000001a00)="efdd394827b39528393a849b5d5327163207f50b69efcc9b437cea535b1745313cd783f565aa5757510516e2aeabdcc2c6c597ad26d5b2829339a17ac0c0395be0b06c32d1f57d8dff58a718e921b18cf7873be1f2377dec59f593eef5007a826f520e305c4e99bd95d32665ba09f9afbd3d4afe3ebda164a3dd5602ff6339493d23bc64c74ca2881f7b3c568b5f112f5ef7", 0x92}], 0x5, 0x0, 0x0, 0x4000}], 0x2, 0x20004800) 2018/04/06 00:24:31 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xf29) [ 91.164725] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 91.172000] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 91.179278] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 91.186555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 91.193834] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000003 2018/04/06 00:24:31 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x58ef01cc, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x1e, 0x200000) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000080)) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f00000000c0)) 2018/04/06 00:24:31 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x0) 2018/04/06 00:24:31 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x4000, 0x0) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f0000000240)) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000cd9ff4)='/dev/rfkill\x00', 0x0, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x0, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000040)=0x1) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f000084fffc)) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000080)={{{@in=@rand_addr, @in=@local}}, {{@in6=@remote}, 0x0, @in=@broadcast}}, &(0x7f0000000000)=0xe8) ioctl$FIONREAD(r1, 0x541b, &(0x7f00000001c0)) dup3(r2, r1, 0x0) 2018/04/06 00:24:31 executing program 7: getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001c00), &(0x7f0000001bc0)=0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{}]}) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x1e4) memfd_create(&(0x7f00000003c0)="977070703100", 0x2) 2018/04/06 00:24:31 executing program 3: r0 = socket(0x10, 0x802, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x15, &(0x7f00000000c0)=ANY=[@ANYBLOB="180000000200000000000000040000008500000005000000000000000000000078692000000000000000000000000000181b0000", @ANYRES32=0x1, @ANYBLOB="000000000000000009030000030000000000000000000000040709000400000000000000000000009500000000000000000000000000000095000000000010000000000000000000ebf30000f1ffffff000000000000000018130000", @ANYRES32=0xffffffffffffff9c, @ANYBLOB="00000000000000009500000000000000"], &(0x7f0000000040)='GPL\x00', 0x4, 0xad, &(0x7f0000000180)=""/173, 0x41f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) write(r0, &(0x7f0000000080)="240000002a0025f000154302180000e40200000002000000000000000000000000000400", 0x24) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) 2018/04/06 00:24:31 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xd4c) [ 91.335514] binder: undelivered TRANSACTION_ERROR: 29189 [ 91.349745] binder: release 8725:8726 transaction 8 out, still active [ 91.356624] binder: undelivered TRANSACTION_COMPLETE [ 91.361823] binder: send failed reply for transaction 8, target dead 2018/04/06 00:24:31 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xc7b) 2018/04/06 00:24:31 executing program 4 (fault-call:2 fault-nth:4): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:31 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000080)=@in={0x2}, 0x80) r1 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x1ff, 0x800) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f0000000140)={@reserved=0x1}) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0xffffffff, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x1c) [ 91.566408] FAULT_INJECTION: forcing a failure. [ 91.566408] name failslab, interval 1, probability 0, space 0, times 0 [ 91.577817] CPU: 1 PID: 8796 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 91.584573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.593926] Call Trace: [ 91.596520] dump_stack+0x1b9/0x29f [ 91.600162] ? arch_local_irq_restore+0x52/0x52 [ 91.604840] ? lock_downgrade+0x8e0/0x8e0 [ 91.609005] should_fail.cold.4+0xa/0x1a [ 91.613076] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 91.618186] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 91.623380] ? is_bpf_text_address+0xd7/0x170 [ 91.627864] ? find_held_lock+0x36/0x1c0 [ 91.631917] ? check_same_owner+0x320/0x320 [ 91.636222] ? kasan_slab_free+0xe/0x10 [ 91.640176] ? kmem_cache_free+0x86/0x2d0 [ 91.644305] ? putname+0xf2/0x130 [ 91.647743] ? rcu_note_context_switch+0x710/0x710 [ 91.652662] ? ksys_mount+0x12d/0x140 [ 91.656447] ? SyS_mount+0x35/0x50 [ 91.659966] ? do_syscall_64+0x29e/0x9d0 [ 91.664016] should_failslab+0x124/0x180 [ 91.668078] kmem_cache_alloc+0x2af/0x760 [ 91.672213] ? perf_trace_lock_acquire+0xe3/0x980 [ 91.677058] alloc_vfsmnt+0xe0/0x9d0 [ 91.680757] ? mnt_free_id.isra.27+0x60/0x60 [ 91.685144] ? kasan_check_read+0x11/0x20 [ 91.689285] ? graph_lock+0x170/0x170 [ 91.693075] ? rcu_pm_notify+0xc0/0xc0 [ 91.696953] ? trace_hardirqs_off+0xd/0x10 [ 91.701177] ? putname+0xf2/0x130 [ 91.704616] ? putname+0xf2/0x130 [ 91.708062] ? find_held_lock+0x36/0x1c0 [ 91.712108] ? lock_downgrade+0x8e0/0x8e0 [ 91.716238] ? module_unload_free+0x5b0/0x5b0 [ 91.720713] ? lock_release+0xa10/0xa10 [ 91.724674] ? mpi_free.cold.1+0x19/0x19 [ 91.728726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.734268] vfs_kern_mount.part.34+0x88/0x4d0 [ 91.738837] ? may_umount+0xb0/0xb0 [ 91.742446] ? _raw_read_unlock+0x22/0x30 [ 91.746588] ? __get_fs_type+0x97/0xc0 [ 91.750471] do_mount+0x564/0x3070 [ 91.753991] ? lock_downgrade+0x8e0/0x8e0 [ 91.758124] ? copy_mount_string+0x40/0x40 [ 91.762339] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 91.767333] ? __check_object_size+0x95/0x5d9 [ 91.771810] ? __might_sleep+0x95/0x190 [ 91.775770] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.781287] ? _copy_from_user+0xdf/0x150 [ 91.785430] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.790967] ? copy_mount_options+0x285/0x380 [ 91.795452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.800970] ksys_mount+0x12d/0x140 [ 91.804580] SyS_mount+0x35/0x50 [ 91.807923] ? ksys_mount+0x140/0x140 [ 91.811713] do_syscall_64+0x29e/0x9d0 [ 91.815585] ? vmalloc_sync_all+0x30/0x30 [ 91.819717] ? _raw_spin_unlock_irq+0x27/0x70 [ 91.824193] ? finish_task_switch+0x1ca/0x820 [ 91.828674] ? syscall_return_slowpath+0x5c0/0x5c0 [ 91.833597] ? syscall_return_slowpath+0x30f/0x5c0 [ 91.838515] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 91.843863] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.848693] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.853860] RIP: 0033:0x4552d9 [ 91.857039] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.864741] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 91.871999] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 91.879253] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 91.886500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 91.893750] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000004 2018/04/06 00:24:32 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000b40)=@broute={'broute\x00', 0x20, 0x1, 0x9f8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000140], 0x0, &(0x7f0000000080), &(0x7f0000000140)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fcffffff010000001500000000000000000073797a5f74756e0000000000000000007663616e300000000000000000000000766c610700000000000000000000000064756d6d7930000000000000000000000180c200000000000000000000000000000000000000000000009808000038090000680900007533320000000000000000000000000000000000000000000000000000000000c0070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b667145d1b3b751f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000737461746973746963000000000000000000000000000000000000000000000018000000000000000000000000000000000000000000000000000000000000004c45440000000000000000000000000000000000000000000000000000000000280000000000000073797a310000000000000000000000000000000000000000000000000000000000000000000000006c6f6700000000000000000000000000000000000000000000000000000000002800000000000000000fecd7bcb4ac85880f82c4af67958537f14c2c956d1cc783eabd5ebc3d0100040000000000000072656469726563740000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000fcffffff00000000"]}, 0xa70) 2018/04/06 00:24:32 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x0) 2018/04/06 00:24:32 executing program 3: r0 = timerfd_create(0x0, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x100, 0x80000) getsockname$packet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x14) r2 = dup(r0) read(r0, &(0x7f0000000100)=""/172, 0xac) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0x40085400, &(0x7f0000000000)={0x7, 0x0, 0x0, 0x0, 0x5}) 2018/04/06 00:24:32 executing program 7: getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001c00), &(0x7f0000001bc0)=0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{}]}) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x1e4) 2018/04/06 00:24:32 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000080)=0x4000000) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000000)=ANY=[@ANYBLOB="01"]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)) fcntl$notify(r0, 0x402, 0x2) 2018/04/06 00:24:32 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xe5a) 2018/04/06 00:24:32 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x40000000000, 0x0, @dev={0xfe, 0x80, [], 0xd}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/06 00:24:32 executing program 4 (fault-call:2 fault-nth:5): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:32 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xa81) [ 92.135992] FAULT_INJECTION: forcing a failure. [ 92.135992] name failslab, interval 1, probability 0, space 0, times 0 [ 92.147308] CPU: 1 PID: 8810 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 92.154064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.163414] Call Trace: [ 92.166008] dump_stack+0x1b9/0x29f [ 92.169655] ? arch_local_irq_restore+0x52/0x52 [ 92.174329] ? finish_task_switch+0x1ca/0x820 [ 92.178835] ? finish_task_switch+0x182/0x820 2018/04/06 00:24:32 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000080)=@in6={0xa, 0x4e23, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0xfffffcd9) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000100)={0x6000000000000000, {{0xa, 0x4e20, 0x401, @loopback={0x0, 0x1}, 0x9}}}, 0x88) [ 92.183354] should_fail.cold.4+0xa/0x1a [ 92.187427] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 92.192544] ? __schedule+0x80f/0x1e40 [ 92.196453] ? __sched_text_start+0x8/0x8 [ 92.200609] ? find_held_lock+0x36/0x1c0 [ 92.204705] ? check_same_owner+0x320/0x320 [ 92.209049] should_failslab+0x124/0x180 [ 92.213125] __kmalloc_track_caller+0x2c4/0x760 [ 92.217804] ? kasan_check_read+0x11/0x20 [ 92.221961] ? do_raw_spin_unlock+0x9e/0x2e0 [ 92.226376] ? kstrdup_const+0x66/0x80 [ 92.230272] kstrdup+0x39/0x70 2018/04/06 00:24:32 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xd0b) [ 92.233474] kstrdup_const+0x66/0x80 [ 92.237195] alloc_vfsmnt+0x1b3/0x9d0 [ 92.241004] ? mnt_free_id.isra.27+0x60/0x60 [ 92.245420] ? kasan_check_read+0x11/0x20 [ 92.249574] ? graph_lock+0x170/0x170 [ 92.253380] ? rcu_pm_notify+0xc0/0xc0 [ 92.257276] ? trace_hardirqs_off+0xd/0x10 [ 92.261520] ? putname+0xf2/0x130 [ 92.264986] ? putname+0xf2/0x130 [ 92.268454] ? find_held_lock+0x36/0x1c0 [ 92.272527] ? lock_downgrade+0x8e0/0x8e0 [ 92.276679] ? module_unload_free+0x5b0/0x5b0 [ 92.281182] ? lock_release+0xa10/0xa10 [ 92.285170] ? mpi_free.cold.1+0x19/0x19 [ 92.289244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.294795] vfs_kern_mount.part.34+0x88/0x4d0 [ 92.299394] ? may_umount+0xb0/0xb0 [ 92.303028] ? _raw_read_unlock+0x22/0x30 [ 92.307186] ? __get_fs_type+0x97/0xc0 [ 92.311086] do_mount+0x564/0x3070 [ 92.314630] ? lock_downgrade+0x8e0/0x8e0 [ 92.318792] ? copy_mount_string+0x40/0x40 [ 92.323035] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 92.328054] ? __check_object_size+0x95/0x5d9 [ 92.332563] ? __might_sleep+0x95/0x190 2018/04/06 00:24:32 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000480)='/dev/vga_arbiter\x00', 0x48000, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f00000004c0)={0x73, @rand_addr=0x480000000000000, 0x4e21, 0x1, 'wlc\x00', 0x0, 0x80000000, 0x66}, 0xffffffffffffff12) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f0000000000)=""/40) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/06 00:24:32 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xe51) [ 92.336553] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.342094] ? _copy_from_user+0xdf/0x150 [ 92.346254] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.351801] ? copy_mount_options+0x285/0x380 [ 92.356300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.361854] ksys_mount+0x12d/0x140 [ 92.365490] SyS_mount+0x35/0x50 [ 92.368864] ? ksys_mount+0x140/0x140 [ 92.372678] do_syscall_64+0x29e/0x9d0 [ 92.376564] ? vmalloc_sync_all+0x30/0x30 [ 92.380719] ? _raw_spin_unlock_irq+0x27/0x70 2018/04/06 00:24:32 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xdc4) 2018/04/06 00:24:32 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x18) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) [ 92.385221] ? finish_task_switch+0x1ca/0x820 [ 92.389729] ? syscall_return_slowpath+0x5c0/0x5c0 [ 92.394666] ? syscall_return_slowpath+0x30f/0x5c0 [ 92.399607] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 92.404978] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.409832] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.415020] RIP: 0033:0x4552d9 [ 92.418213] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 92.425927] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 2018/04/06 00:24:32 executing program 0 (fault-call:7 fault-nth:0): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) [ 92.433192] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 92.440476] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 92.447742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 92.455011] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000005 [ 92.509981] FAULT_INJECTION: forcing a failure. [ 92.509981] name failslab, interval 1, probability 0, space 0, times 0 [ 92.521580] CPU: 1 PID: 8848 Comm: syz-executor0 Not tainted 4.16.0+ #2 [ 92.528336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.537686] Call Trace: [ 92.540267] dump_stack+0x1b9/0x29f [ 92.543888] ? arch_local_irq_restore+0x52/0x52 [ 92.548549] ? page_add_new_anon_rmap+0x850/0x850 [ 92.553376] ? print_usage_bug+0xc0/0xc0 [ 92.557423] ? print_usage_bug+0xc0/0xc0 [ 92.561474] should_fail.cold.4+0xa/0x1a [ 92.565524] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 92.570615] ? zap_class+0x720/0x720 [ 92.574317] ? lock_acquire+0x1dc/0x520 [ 92.578279] ? alloc_set_pte+0x1077/0x16a0 [ 92.582506] ? print_usage_bug+0xc0/0xc0 [ 92.586553] ? graph_lock+0x170/0x170 [ 92.590340] ? lock_release+0xa10/0xa10 [ 92.594309] ? pmd_val+0x80/0xf0 [ 92.597664] ? reacquire_held_locks+0xbc/0x3e0 [ 92.602229] ? alloc_set_pte+0x1077/0x16a0 [ 92.606458] ? print_usage_bug+0xc0/0xc0 [ 92.610509] ? lock_downgrade+0x8e0/0x8e0 [ 92.614648] should_failslab+0x124/0x180 [ 92.618700] kmem_cache_alloc_node+0x56/0x780 [ 92.623181] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 92.628378] __alloc_skb+0x111/0x780 [ 92.632086] ? skb_scrub_packet+0x580/0x580 [ 92.636392] ? __lock_acquire+0x7f5/0x5130 [ 92.640610] ? debug_check_no_locks_freed+0x310/0x310 [ 92.645787] ? __lock_acquire+0x7f5/0x5130 [ 92.650022] ? debug_check_no_locks_freed+0x310/0x310 [ 92.655210] _sctp_make_chunk+0x58/0x280 [ 92.659263] sctp_make_shutdown+0xdf/0x210 [ 92.663483] ? sctp_make_sack+0x600/0x600 [ 92.667619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.673143] ? sctp_outq_is_empty+0x149/0x1b0 [ 92.677625] ? sctp_outq_sack+0x1860/0x1860 [ 92.681937] sctp_sf_do_9_2_start_shutdown+0x26/0x490 [ 92.687118] sctp_sf_do_9_2_prm_shutdown+0x118/0x150 [ 92.692211] sctp_do_sm+0x1ab/0x7160 [ 92.695911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.701945] ? sctp_do_8_2_transport_strike.isra.16+0x950/0x950 [ 92.708003] ? lock_downgrade+0x8e0/0x8e0 [ 92.712145] ? perf_trace_lock+0xd6/0x900 [ 92.716293] ? perf_trace_lock_acquire+0xe3/0x980 [ 92.721126] ? zap_class+0x720/0x720 [ 92.724825] ? graph_lock+0x170/0x170 [ 92.728612] ? perf_trace_lock+0x900/0x900 [ 92.732834] ? graph_lock+0x170/0x170 [ 92.736626] ? __lock_is_held+0xb5/0x140 [ 92.740686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.746208] ? inet_sk_set_state+0xe3/0x4c0 [ 92.750522] ? inet_shutdown+0x84/0x3d0 [ 92.754487] sctp_primitive_SHUTDOWN+0xa0/0xd0 [ 92.759060] sctp_shutdown+0x1d1/0x2b0 [ 92.762935] ? sctp_destruct_sock+0x50/0x50 [ 92.767246] ? __local_bh_enable_ip+0x161/0x230 [ 92.771900] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 92.777078] ? sctp_destruct_sock+0x50/0x50 [ 92.781385] inet_shutdown+0x1b9/0x3d0 [ 92.785262] __sys_shutdown+0x154/0x2b0 [ 92.789225] ? SyS_getsockopt+0x50/0x50 [ 92.793187] ? SyS_read+0x30/0x30 [ 92.796622] ? mm_fault_error+0x380/0x380 [ 92.800761] ? do_syscall_64+0xb7/0x9d0 [ 92.804723] SyS_shutdown+0x1c/0x30 [ 92.808337] ? __sys_shutdown+0x2b0/0x2b0 [ 92.812471] do_syscall_64+0x29e/0x9d0 [ 92.816339] ? vmalloc_sync_all+0x30/0x30 [ 92.820475] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 92.825304] ? syscall_return_slowpath+0x5c0/0x5c0 [ 92.830221] ? syscall_return_slowpath+0x30f/0x5c0 [ 92.835143] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 92.840494] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.845330] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.850501] RIP: 0033:0x4552d9 [ 92.853672] RSP: 002b:00007efd3b432c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000030 [ 92.861369] RAX: ffffffffffffffda RBX: 00007efd3b4336d4 RCX: 00000000004552d9 [ 92.868621] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000013 [ 92.875875] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 92.883128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 92.890380] R13: 0000000000000603 R14: 00000000006fc0e8 R15: 0000000000000000 2018/04/06 00:24:32 executing program 2: socket(0x40000000015, 0x5, 0x0) 2018/04/06 00:24:32 executing program 7: getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001c00), &(0x7f0000001bc0)=0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{}]}) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) 2018/04/06 00:24:32 executing program 4 (fault-call:2 fault-nth:6): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:32 executing program 0 (fault-call:7 fault-nth:1): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:32 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) semctl$IPC_INFO(0x0, 0x5, 0x3, &(0x7f0000000080)=""/128) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000180)=0x1c, 0x80000) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000000200)=0x29, 0x4) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000000)="0f01dfc4c15573f3870f219566ba210066b8000066eff00fbab200080000a6c4e13d63e2df5300c4c1ed7cbe04000000d95b92b805000000b96a02a4f20f01d9", 0x40}], 0x1, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f00000001c0)=ANY=[@ANYBLOB="02000000009c0300000000400000000000470f000000000001000040735ba4b345"]) 2018/04/06 00:24:32 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0x9e8) 2018/04/06 00:24:32 executing program 6: capset(&(0x7f0000000000)={0x19980330}, &(0x7f00000000c0)) kexec_load(0x0, 0x0, &(0x7f0000001400), 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x10000, 0x0) ioctl$KVM_GET_REG_LIST(r0, 0xc008aeb0, &(0x7f0000000340)=ANY=[@ANYBLOB="0800000000000000f7ffffffffffffff07000000000000000100010000000000ff0f0000000000000500000000000000980300000000000009000000000000002900000000000000099d80c524606b5f78ea277d42973b14fa1685bfe5819079e5cde825fc"]) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000180)={{{@in, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000080)=0xe8) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) inotify_init() stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r2) 2018/04/06 00:24:32 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x200, 0x400000) getsockopt$inet_tcp_buf(r1, 0x6, 0x1e, &(0x7f0000000080)=""/146, &(0x7f0000000140)=0x92) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) [ 93.050931] FAULT_INJECTION: forcing a failure. [ 93.050931] name failslab, interval 1, probability 0, space 0, times 0 [ 93.062231] CPU: 1 PID: 8862 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 93.068984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.078333] Call Trace: [ 93.080932] dump_stack+0x1b9/0x29f [ 93.084575] ? arch_local_irq_restore+0x52/0x52 [ 93.089251] ? debug_check_no_locks_freed+0x310/0x310 [ 93.094459] should_fail.cold.4+0xa/0x1a [ 93.098531] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 93.103640] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 93.108413] ? perf_trace_lock_acquire+0xe3/0x980 [ 93.113279] ? find_held_lock+0x36/0x1c0 [ 93.117368] ? check_same_owner+0x320/0x320 [ 93.121693] ? init_wait_entry+0x1b0/0x1b0 [ 93.125938] ? rcu_note_context_switch+0x710/0x710 [ 93.130871] ? find_held_lock+0x36/0x1c0 [ 93.134949] should_failslab+0x124/0x180 [ 93.139021] kmem_cache_alloc_trace+0x2cb/0x780 [ 93.143696] ? lock_downgrade+0x8e0/0x8e0 [ 93.147851] ? refcount_add_not_zero+0x320/0x320 [ 93.152602] kernfs_mount_ns+0xb5/0x8e0 [ 93.156565] ? kernfs_super_ns+0x70/0x70 [ 93.160619] sysfs_mount+0xdf/0x200 [ 93.164229] ? sysfs_kill_sb+0x40/0x40 [ 93.168101] ? lock_downgrade+0x8e0/0x8e0 [ 93.172233] ? module_unload_free+0x5b0/0x5b0 [ 93.176718] mount_fs+0xae/0x328 [ 93.180069] ? mpi_free.cold.1+0x19/0x19 [ 93.184119] vfs_kern_mount.part.34+0xd4/0x4d0 [ 93.188687] ? may_umount+0xb0/0xb0 [ 93.192300] ? _raw_read_unlock+0x22/0x30 [ 93.196432] ? __get_fs_type+0x97/0xc0 [ 93.200305] do_mount+0x564/0x3070 [ 93.203827] ? lock_downgrade+0x8e0/0x8e0 [ 93.207962] ? copy_mount_string+0x40/0x40 [ 93.212182] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 93.217182] ? __check_object_size+0x95/0x5d9 [ 93.221665] ? __might_sleep+0x95/0x190 [ 93.225626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 93.231143] ? _copy_from_user+0xdf/0x150 [ 93.235277] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 93.240798] ? copy_mount_options+0x285/0x380 [ 93.245274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 93.250798] ksys_mount+0x12d/0x140 [ 93.254408] SyS_mount+0x35/0x50 [ 93.257756] ? ksys_mount+0x140/0x140 [ 93.261540] do_syscall_64+0x29e/0x9d0 [ 93.265410] ? vmalloc_sync_all+0x30/0x30 [ 93.269546] ? _raw_spin_unlock_irq+0x27/0x70 [ 93.274026] ? finish_task_switch+0x1ca/0x820 [ 93.278503] ? syscall_return_slowpath+0x5c0/0x5c0 [ 93.283415] ? syscall_return_slowpath+0x30f/0x5c0 [ 93.288329] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 93.293681] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.298512] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.303681] RIP: 0033:0x4552d9 [ 93.306851] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.314541] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 93.321789] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 93.329037] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 93.336287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 93.343534] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000006 2018/04/06 00:24:33 executing program 2: r0 = socket(0x1000000000000001, 0x8000000802, 0x0) fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r1, 0x0, 0x0) sendmmsg$unix(r0, &(0x7f0000f72eb0)=[{&(0x7f0000f72000)=@file={0x0, './file0\x00'}, 0xa, &(0x7f00003ff000), 0x0, &(0x7f0000f72000)=[@cred={0x1c, 0x1, 0x2}], 0x20}], 0x1, 0x0) lstat(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0)) 2018/04/06 00:24:33 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000080)=@pptp={0x18, 0x2, {0x0, @broadcast=0xffffffff}}, 0xffffffffffffffba) 2018/04/06 00:24:33 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:33 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x24, 0x18, 0xd19, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, [@RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x24}, 0x1}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x8400, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r1, 0x4068aea3, &(0x7f00000000c0)={0x7b, 0x0, [0x80000000, 0x200, 0x3, 0x8]}) 2018/04/06 00:24:33 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xc75) 2018/04/06 00:24:33 executing program 7: getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001c00), &(0x7f0000001bc0)=0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{}]}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) read(0xffffffffffffffff, &(0x7f0000000040)=""/239, 0xef) 2018/04/06 00:24:33 executing program 3: r0 = socket$inet6(0xa, 0x80002, 0x7) listen(r0, 0x81) r1 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x6, 0x400000) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000200)=0xb6ac07a26f1a7d28) io_setup(0x800000020, &(0x7f00000001c0)=0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x76dd, 0x440000) setitimer(0x1, &(0x7f0000000040)={{}, {0x77359400}}, &(0x7f0000000080)) io_submit(r2, 0x8c, &(0x7f0000356ff0)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000040), 0x48e67208}]) setitimer(0x2, &(0x7f0000000100)={{0x77359400}}, &(0x7f0000000140)) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x1) 2018/04/06 00:24:33 executing program 4 (fault-call:2 fault-nth:7): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) [ 93.499714] FAULT_INJECTION: forcing a failure. [ 93.499714] name failslab, interval 1, probability 0, space 0, times 0 [ 93.511000] CPU: 1 PID: 8900 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 93.517755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.527106] Call Trace: [ 93.529702] dump_stack+0x1b9/0x29f [ 93.533341] ? arch_local_irq_restore+0x52/0x52 [ 93.538032] should_fail.cold.4+0xa/0x1a [ 93.542107] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/06 00:24:33 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x80000, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000300)) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x7fff, 0x9, 0x9, 0xfffffffffffffc00, 0x4, 0x2, 0x7, {0x0, @in6={{0xa, 0x4e23, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x6}}, 0x401, 0x9, 0x97, 0x4, 0x6}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000200)={r1, @in={{0x2, 0x4e20, @loopback=0x7f000001}}}, &(0x7f00000002c0)=0x84) r2 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r2, &(0x7f0000000180)=@in={0x2}, 0x10) [ 93.547221] ? zap_class+0x720/0x720 [ 93.550945] ? perf_trace_lock+0x900/0x900 [ 93.555191] ? rcu_is_watching+0x85/0x140 [ 93.559361] ? find_held_lock+0x36/0x1c0 [ 93.563460] ? check_same_owner+0x320/0x320 [ 93.567791] ? rcu_note_context_switch+0x710/0x710 [ 93.572737] should_failslab+0x124/0x180 [ 93.576803] kmem_cache_alloc_trace+0x2cb/0x780 [ 93.581463] ? kasan_check_write+0x14/0x20 [ 93.585681] ? do_raw_spin_lock+0xc1/0x200 [ 93.589906] sget_userns+0x1c7/0xf20 [ 93.593607] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 93.598266] ? kernfs_sop_show_options+0x190/0x190 [ 93.603180] ? destroy_unused_super.part.9+0x100/0x100 [ 93.608450] ? kasan_check_read+0x11/0x20 [ 93.612583] ? rcu_is_watching+0x85/0x140 [ 93.616715] ? init_wait_entry+0x1b0/0x1b0 [ 93.620932] ? rcu_pm_notify+0xc0/0xc0 [ 93.624814] ? kernfs_mount_ns+0xb5/0x8e0 [ 93.628950] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.633955] ? kmem_cache_alloc_trace+0x616/0x780 [ 93.638785] ? lock_downgrade+0x8e0/0x8e0 [ 93.642923] ? refcount_add_not_zero+0x320/0x320 [ 93.647673] kernfs_mount_ns+0x13d/0x8e0 [ 93.651721] ? kernfs_super_ns+0x70/0x70 [ 93.655775] sysfs_mount+0xdf/0x200 [ 93.659388] ? sysfs_kill_sb+0x40/0x40 [ 93.663263] ? lock_downgrade+0x8e0/0x8e0 [ 93.667397] ? module_unload_free+0x5b0/0x5b0 [ 93.671883] mount_fs+0xae/0x328 [ 93.675233] ? mpi_free.cold.1+0x19/0x19 [ 93.679285] vfs_kern_mount.part.34+0xd4/0x4d0 [ 93.683855] ? may_umount+0xb0/0xb0 [ 93.687470] ? _raw_read_unlock+0x22/0x30 [ 93.691603] ? __get_fs_type+0x97/0xc0 [ 93.695485] do_mount+0x564/0x3070 [ 93.699015] ? lock_downgrade+0x8e0/0x8e0 [ 93.703159] ? copy_mount_string+0x40/0x40 [ 93.707381] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 93.712384] ? __check_object_size+0x95/0x5d9 [ 93.716873] ? __might_sleep+0x95/0x190 [ 93.720849] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 93.726371] ? _copy_from_user+0xdf/0x150 [ 93.730508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 93.736036] ? copy_mount_options+0x285/0x380 [ 93.740515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 93.746043] ksys_mount+0x12d/0x140 [ 93.749663] SyS_mount+0x35/0x50 [ 93.753020] ? ksys_mount+0x140/0x140 [ 93.756815] do_syscall_64+0x29e/0x9d0 [ 93.760688] ? vmalloc_sync_all+0x30/0x30 [ 93.764825] ? _raw_spin_unlock_irq+0x27/0x70 [ 93.769304] ? finish_task_switch+0x1ca/0x820 [ 93.773784] ? syscall_return_slowpath+0x5c0/0x5c0 [ 93.778701] ? syscall_return_slowpath+0x30f/0x5c0 [ 93.783624] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 93.788978] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.793812] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/06 00:24:33 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xefc) [ 93.798985] RIP: 0033:0x4552d9 [ 93.802159] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.809861] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 93.817116] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 93.824370] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 93.831627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 93.838880] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000007 2018/04/06 00:24:33 executing program 2: perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="020300000f000000000000000000000001001800000000000500060000000000d5c90025070d45030000000000000000000000000000000000000000000000000200010000000000000000000000000005000500000000000a00000000000000ff0100000000000000000000000000010000000000000000"], 0x78}, 0x1}, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='pagemap\x00') ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='yam0\x00', 0x10) fcntl$setlease(r0, 0x400, 0xab39635d81e03a56) 2018/04/06 00:24:33 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000007840)={{0xa, 0x4e21, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0xf4d3}, {0xa, 0x4e20, 0x1, @dev={0xfe, 0x80, [], 0x11}, 0x8}, 0xffffffff, [0x9, 0x1, 0xd662, 0x0, 0x7, 0xca, 0x93, 0xff]}, 0x5c) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f00000000c0)={0x0, 0xffffffffffffffff}, 0xc) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x2000, 0x0) ioctl$TCGETA(r1, 0x5405, &(0x7f0000000080)) setsockopt$llc_int(r1, 0x10c, 0x7, &(0x7f0000000100), 0x4) r2 = accept$inet6(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000440)={0x0}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000800)={0x0, @in6={{0xa, 0x4e20, 0x8, @empty, 0x58}}, 0x200, 0x5}, &(0x7f00000008c0)=0x90) connect$vsock_stream(r1, &(0x7f0000007940)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000900)={0x0, @in6={{0xa, 0x4e24, 0xe8, @empty, 0x3f}}, 0x0, 0x1, 0xfff, 0x0, 0x8}, &(0x7f00000009c0)=0x98) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000001cc0)=@assoc_value={0x0, 0x80000000}, &(0x7f0000001d00)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000001d40)={0x0, @in6={{0xa, 0x4e24, 0x4a446596, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}, [0x2, 0x6c, 0x3, 0x95, 0x9, 0x9, 0x6, 0x9, 0x2, 0x6389, 0x3, 0x0, 0x7000000000, 0x401, 0xfffffffffffff98b]}, &(0x7f0000001e40)=0x100) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000001e80)={0x0}, &(0x7f0000001ec0)=0x8) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f00000078c0), &(0x7f0000007900)=0x6) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000002540)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000002580)=0x18) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f00000025c0)={0x0, @in6={{0xa, 0x4e24, 0x80000000}}, 0x5, 0xfff, 0x6, 0xe8a1, 0x80000000}, &(0x7f0000002680)=0x98) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000026c0)={0x0, 0x8}, &(0x7f0000002700)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000002740)={0x0, 0x13, "2414de046d6b469b72848c163b2fd57b2bc1dc"}, &(0x7f0000002780)=0x1b) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000005200)={0x3f, 0x7602, 0x2, 0x4, 0xfffffffffffff686, 0x0, 0x9, 0x7f, 0x0}, &(0x7f0000005240)=0x20) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000005280)={0x0, 0x0, 0x3, 0x4f, 0x9, 0x2, 0xffffffff, 0x2, {0x0, @in6={{0xa, 0x4e21, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}, 0x77, 0x1ff, 0x3, 0x5, 0x20}}, &(0x7f0000005340)=0xb0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000007540)={0x0}, &(0x7f0000007580)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000077c0)={0xa48a, 0x20c, 0x7ff, 0x6, r9}, 0x10) sendmmsg$inet_sctp(r1, &(0x7f0000007600)=[{&(0x7f0000000040)=@in6={0xa, 0x4e20, 0x200, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000400)=[{&(0x7f0000000200)="e66510cd166d3af5761fbd006c48ebb21ab392605c6f6e80add975141b1134138cccca109f6fa4feef8cd9a7df186714f200fab63efb54d373807d24dc7ac70a3e53dc1bb000ff8b4b055abbe7f37c711b1cda659d6166d469404dddf79693a1de4cbb2c23ca87f8acd700c0d18482f1a62978812a750d1d3c476440bbb210a5fad4b61488e2d037c646f621", 0x8c}, {&(0x7f00000002c0)="9363fbbd6fbe78115bf3a779769c303ebef25de9641e09a695a103dd27b686e9907850e81978f4bd944a3127b9d000ee36688fb389fb93d37efdc2daf3f00bc1bcf5e9d86e760e35b45851a01e796ef56a00921506ecbdd093302e75a64d5d78dc0d4bb3a2e10e528a2941c86968ce70c9156de2390e7412e672ea7f863e88128c2c26e8db735e2aa6", 0x89}, {&(0x7f0000000380)="e986d067d0c89e0a89e6643c2e388d783645f33cfc2073b54c598848157b3ad929e958ea4dadb1871326910093b3cef549374a69ed39ee903c683ce869dd519a19db41a9b50f94136ed37c54137989c79bf30d0d907f0842747814b1138795690ef86128fe6a51e5e7", 0x69}], 0x3, &(0x7f00000004c0)=[@sndrcv={0x30, 0x84, 0x1, {0xffffffffffffffff, 0x519c, 0x1, 0x951, 0x4, 0x9, 0x5, 0x3, r3}}, @init={0x18, 0x84, 0x0, {0x7, 0xea, 0x3, 0x1f}}, @init={0x18, 0x84, 0x0, {0x2d5, 0xfff, 0x7, 0x18c0000000}}], 0x90, 0x8800}, {&(0x7f0000000580)=@in={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10, &(0x7f00000007c0)=[{&(0x7f00000005c0)="70b01f0dd5df96b427a522a1797c29052d2abbfe7137e969f7ae6e5cce44580d8c53af675e78ea5938eff5130fb1c59ccf8cad57d87bc4ede9bfd01bdab1c2955542a2d7112fe393a6380afc510305ba2120449f38f3c70e1baec5ef3f7a1f54a10a7faa235f53715719478994672947a5cf30ebc39426633daf0e1f41a30cd40c8517845512762242b5d7798f135c52df9ecc47a990c00f06019d7638e1b8d8e7dbd6c48d87a49fbee12e0d5a4674837515167f62387dcf6a9ec17b284dffab15c6d53953bd5bc97d04fdea2f24e948f82897a319ae2ce144ffe2856751548eb8cdc4d79008155bb256a603752b3438743e98eedb", 0xf5}, {&(0x7f00000006c0)="cb4fb3f6bda4bfcb3e8c2e6145bd73ce87dea4e0116e4fae920fe9a4dda21f11be6ef7a610d8e20cdd8e29bd8e7c6ff9c45ce7ba3018c42e317b0261e41bb7ca8b78b25deb7d0f43daa3bc4a7dea09aa3a94371c49f7e8fd76383651f4623a71abfc0e067bc56671e8f42f955686abdd46955936d87c6ba1082f1469a9512ac93cf7278118523271b32d090b5e23510c5da830ec0a40b458582d95cd2dff8fec9f0b9ba02527419a7078719f60fb78860a46516b8baf2672f54124c440a1de22bd7a008ae31dee59e257f1692af8ec0019c278ac51fa309073232977e9c1e82669c1de2cfc55", 0xe6}], 0x2, &(0x7f0000000a00)=[@init={0x18, 0x84, 0x0, {0x1, 0x40d6, 0x2, 0x5aaa}}, @init={0x18, 0x84, 0x0, {0x7fffffff, 0x4, 0x0, 0x67000000}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x8000, 0x0, 0xad8, r4}}, @init={0x18, 0x84, 0x0, {0x7, 0x4, 0x8beb, 0x5}}, @sndinfo={0x20, 0x84, 0x2, {0x1000, 0x800b, 0xffffffff, 0x8, r5}}, @init={0x18, 0x84, 0x0, {0x5, 0xaf9, 0x401, 0x9}}], 0x120, 0x40004}, {&(0x7f0000000b40)=@in6={0xa, 0x4e24, 0x3, @loopback={0x0, 0x1}, 0x1}, 0x1c, &(0x7f0000001c80)=[{&(0x7f0000000b80)="9ab7c544ee8b40e849d4c92b1bd1da8ec1d0613bf9c6109c358139354657ae6ff0dcaf2f2cc4344de350786d16b02f82383dd5c77d96e10ee4fa1d43d0c7c7b6a4be209b94df5b7996f3eddd85bedb3fad9dcb3cede9465ec80939df9547b33cea2510c3829387a290151b9e3d76cd83425634ee57cb34e547e5b65e90f62f886204cdfbc8d03ea976873472bbb034cec94c06f430bcc3987eedc8fcb58ad8b9a10cf273fe8a584bed", 0xa9}, {&(0x7f0000000c40)="d32e38c243afb87982e4edc5cf1ace8e1fa1de915d589a15efeb2613978330091cfbef", 0x23}, {&(0x7f0000000c80)="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", 0x1000}], 0x3, &(0x7f0000001f00)=[@init={0x18, 0x84, 0x0, {0x0, 0x1000, 0x7, 0x9}}, @init={0x18, 0x84, 0x0, {0x2, 0x6, 0x400, 0x1f}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x0, 0x8207, 0x40, 0x200, 0x7, 0x7, 0x6, r6}}, @init={0x18, 0x84, 0x0, {0x7, 0x28a, 0x1, 0x6}}, @init={0x18, 0x84, 0x0, {0x5, 0x10000, 0x0, 0x9}}, @sndrcv={0x30, 0x84, 0x1, {0xd7, 0x1, 0x6, 0x8, 0x3ff, 0x8, 0x7e, 0x9, r7}}, @sndrcv={0x30, 0x84, 0x1, {0x3e60, 0x1000, 0x8, 0x7, 0x6, 0x200, 0x100, 0x7, r8}}], 0x150, 0x4000080}, {&(0x7f0000002080)=@in={0x2, 0x4e24, @multicast1=0xe0000001}, 0x10, &(0x7f00000024c0)=[{&(0x7f00000020c0)="34536939fe4f4ddf9c72fb97d529ef16e6297ae8c836f683370c6c1f0d7109ad326b39d0c094e25978ad8e6340708493abc900a4c28c46ed1b74a4a2de7eb877fb974bb900467982ef7c3f763306", 0x4e}, {&(0x7f0000002140)="de357353e9f81b388c145a0c6dd389bfcc305efbfb6eb39b9391139c8b1c0a5fdbb3b64b6ecb78a2811082aea9800004601bb6d0c75bbe0d5984952f151124756004d143744abb7f95f4c5f0be1fa63cfa53a8c648a5460b53e67435f082acb371993fcdf07efcfb6819170f4b26f5484245ab797323df2a57028203e30270be79a11de36e7d804ce21a7a1db6095cb4f7e84332ff3c20414941d9fbe35a24f253285c7654aa9d6eed2262dc77384d2449043cdc2c4ef1c982419b8c8f5ed8e4783c104aa772b3c0871e061d0b650fc2f2217b6f6186fc4d8d1475533a33c152", 0xe0}, {&(0x7f0000002240)="622e1a58156e5934fa6975c56d0b0cfb82bc7055d8d2bbb652d20af62f75d09aa86b0c8d773a97a281ffc376e01d1634c85ec039806fdda5a4e8b1eae509af994015f25662233b6b46ce8d2206ce8e1615fbf0e3b722d9eee0fdfbf73f94b489fdbd44695bc9271e0cfde09380045d772f63b78f255715e77035a8a0b1744d043331f36ddc47593be62414e3be3e", 0x8e}, {&(0x7f0000002300)="fa16232ccc8c0666a53a31383cd3a0182f430238042898ea631cb97cf34954f0d67294721339a51d80f0a0120cb6cf83eddd54d30911f485ff5b811673b65a89f01e88ed409d8a76f977da699bfdbe444e", 0x51}, {&(0x7f0000002380)="26a96ee0caba8d81e6588c3277a3d3e42e8b9e0ea635c0bf6a26b73aa19f0977b9db79012865ff38d738c68a6e295c607920703d834e003147328886bf0b490663938a4f2d815afa954564c839d4a6bb5a6c14ac93395729b28cc647901d9194b7bcb77b49c4b259ba971775e96901aad4b0dbd0c9cf863f11b6b1978fbbd88836d1d3967d90be7cb36e3a2b0043fd04beec4b4567943f04d6745e3ad0cb185cd3c7b26b70f3dd0831", 0xa9}, {&(0x7f0000002440)="a5acff2e9fa6096fd96cd772411e4399f1a69d69e29bcf4e9d88154eba313c9dee57e8f69fc0465dad2e1a782edef2534e26344bbc50f1a82e6b0d3e0f474f0709784a35839adf5cf768baf0dd2ec9e5509a56e09d85e9a9b6a186449ed0b1de436abec2ff8950007162ce9e90f1a4d12d4f5b1150647b6db888c3ebc91b", 0x7e}], 0x6, &(0x7f00000027c0)=[@sndinfo={0x20, 0x84, 0x2, {0x3, 0x2, 0x54b7f344, 0xffffffff, r10}}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0x7a9, 0x1, 0x1532, 0x2, 0x0, 0xffffffffffffff8f, 0x2, r11}}, @init={0x18, 0x84, 0x0, {0x3, 0x948, 0x10000, 0xfffffffffffffffb}}, @init={0x18, 0x84, 0x0, {0x1, 0x1, 0x20200213, 0x4}}, @sndinfo={0x20, 0x84, 0x2, {0x25d7, 0x8, 0x7, 0x8, r12}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x0, 0x4, 0xffff, 0x6, 0x345, 0x3f, 0xb13, r13}}], 0x120, 0x40}, {&(0x7f0000002900)=@in={0x2, 0x4e23, @rand_addr=0x80000001}, 0x10, 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0x1000}, {&(0x7f0000006480)="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0x1000}, {&(0x7f0000007480)="b4ee666da99410340fcb7400df18da3af190b3b93c46a1e1c3cb193048bf084ed2095c1e9584b240eb7992c9eea33dfdd4e72c1f84ba09c55ef6", 0x3a}, {&(0x7f00000074c0)="211ee1b29451f5a9758cef405b", 0xd}], 0x4, &(0x7f00000075c0)=[@sndinfo={0x20, 0x84, 0x2, {0x2, 0x8000, 0xfffffffffffffff8, 0x0, r16}}], 0x30, 0x4040000}], 0x7, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000000000)={0x5, 0x9, 0x100000001, 0xe35}) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000007800)) 2018/04/06 00:24:33 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1300) 2018/04/06 00:24:33 executing program 7: getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001c00), &(0x7f0000001bc0)=0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{}]}) r0 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r0, &(0x7f0000000040)=""/239, 0xef) 2018/04/06 00:24:33 executing program 3: utimensat(0xffffffffffffffff, &(0x7f0000f8eff8)='./file0\x00', &(0x7f0000f84fe0)={{0x0, 0x3ffffffe}, {0x0, 0x2710}}, 0x100) 2018/04/06 00:24:34 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000000000)={&(0x7f0000ff9000/0x4000)=nil, 0x80, 0x4, 0x28, &(0x7f0000ffc000/0x2000)=nil, 0x7a}) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/06 00:24:34 executing program 4 (fault-call:2 fault-nth:8): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:34 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xc72) 2018/04/06 00:24:34 executing program 6: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x202, 0x0) sendto$llc(r0, &(0x7f00000001c0)="d025a19fa4e7242e3938b27741738a02fa95c5800384ac18729f7711554dc5e2553d6cc041bf37da10128da21ea9ec04c9f49c855e9ee78c6eb79ad7c280de2e22b1f5adee92f9279e1982cd4a93fe25a027d435717e31ce285d6f6ed76d618eacd4f95cc2e1d94e460f1f952d61f8f5efa28d00cf6e1144bd3da81947b61855134da7c5ed1347318e98a71cefd6e31c3d59e5a1c7a0631682cd0a0a3bfee70d2bd438ff116f42dfc44dcb73451316e58e9dca46b759daf04190492f06fc5e2fac9d482f8e53638beeca62b7aa4c9cd7ea6e", 0xd2, 0x8000, 0x0, 0x0) r1 = epoll_create(0x403) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000180)) write$evdev(r0, &(0x7f0000000000)=[{{}, 0x0, 0x0, 0x4}], 0x18) 2018/04/06 00:24:34 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x7f, 0x400001) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000000c0)={{{@in6=@ipv4={[], [], @dev}, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000000200)=0xe8) connect$packet(r1, &(0x7f0000000240)={0x11, 0x6, r2, 0x1, 0x10001, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x14) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r3, 0x400443c8, &(0x7f0000000040)={r0, 0x1}) setsockopt$inet6_mreq(r0, 0x29, 0x38, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) 2018/04/06 00:24:34 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) connect(r2, &(0x7f0000931ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) connect(r0, &(0x7f0000987ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x5) r3 = socket$netlink(0x10, 0x3, 0x80000000004) ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40087705, &(0x7f0000000140)) write(r3, &(0x7f000058bfe4)="29000000140003b7ff000000040860eb0100100006a40e07fff00fd57f25ffffff0100002a00f3ff09", 0x29) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x12800, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r4, 0x6, 0x16, &(0x7f0000000040)=[{0x0, 0x2}], 0x1) 2018/04/06 00:24:34 executing program 7: getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001c00), &(0x7f0000001bc0)=0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) 2018/04/06 00:24:34 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x2) 2018/04/06 00:24:34 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xfd7) 2018/04/06 00:24:34 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f000024dff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000000209010000000020000000000000010014001200ff0100000000000000000000000000018b82ce604003345f4f9a5e4bf8f5c1ed57e70fd49703df1a5b13af6dcd"], 0x28}, 0x1}, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffffffff, 0x440000) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000040)={0x3ff, 0x100000001, 0x8, 0x8f, 0xf3b6, 0x2, 0x1f, 0x3, 0x800, 0x44, 0xc1a}, 0xb) 2018/04/06 00:24:34 executing program 6: open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) sendfile(r0, r0, &(0x7f0000000040), 0x7527fb3200000000) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4009, 0x0) r2 = fcntl$getown(r0, 0x9) fcntl$setownex(r1, 0xf, &(0x7f00000000c0)={0x2, r2}) fallocate(r1, 0x20, 0x0, 0xfffffeff000) 2018/04/06 00:24:34 executing program 5: r0 = socket$inet6(0xa, 0xfffeffffffffffff, 0x7) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/06 00:24:34 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000000)={0x1, 0x0, [{0x1d9, 0x0, 0x5}]}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r3, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r3, 0x1) [ 94.287119] FAULT_INJECTION: forcing a failure. [ 94.287119] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 94.298981] CPU: 0 PID: 8956 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 94.305742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.315107] Call Trace: [ 94.317715] dump_stack+0x1b9/0x29f [ 94.321358] ? arch_local_irq_restore+0x52/0x52 [ 94.326033] ? perf_tp_event+0xc30/0xc30 [ 94.330103] should_fail.cold.4+0xa/0x1a [ 94.334167] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 94.339276] ? debug_check_no_locks_freed+0x310/0x310 [ 94.344464] ? perf_tp_event+0xc30/0xc30 [ 94.348535] ? memset+0x31/0x40 [ 94.351812] ? perf_trace_lock+0xd6/0x900 [ 94.355951] ? perf_trace_lock_acquire+0x4f1/0x980 [ 94.360879] ? zap_class+0x720/0x720 [ 94.364588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.370115] ? should_fail+0x21b/0xbcd [ 94.374005] __alloc_pages_nodemask+0x34e/0xd70 [ 94.378669] ? zap_class+0x720/0x720 [ 94.382382] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 94.387386] ? rcu_is_watching+0x85/0x140 [ 94.391534] ? find_held_lock+0x36/0x1c0 [ 94.395616] ? check_same_owner+0x320/0x320 [ 94.399939] cache_grow_begin+0x72/0x6c0 [ 94.404010] kmem_cache_alloc_trace+0x6a5/0x780 [ 94.408678] ? kasan_check_write+0x14/0x20 [ 94.412901] ? do_raw_spin_lock+0xc1/0x200 [ 94.417133] sget_userns+0x1c7/0xf20 [ 94.420834] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 94.425499] ? kernfs_sop_show_options+0x190/0x190 [ 94.430428] ? destroy_unused_super.part.9+0x100/0x100 [ 94.435708] ? kasan_check_read+0x11/0x20 [ 94.439846] ? rcu_is_watching+0x85/0x140 [ 94.443980] ? init_wait_entry+0x1b0/0x1b0 [ 94.448204] ? rcu_pm_notify+0xc0/0xc0 [ 94.452094] ? kernfs_mount_ns+0xb5/0x8e0 [ 94.456234] ? rcu_read_lock_sched_held+0x108/0x120 [ 94.461242] ? kmem_cache_alloc_trace+0x616/0x780 [ 94.466073] ? lock_downgrade+0x8e0/0x8e0 [ 94.470217] ? refcount_add_not_zero+0x320/0x320 [ 94.474971] kernfs_mount_ns+0x13d/0x8e0 [ 94.479035] ? kernfs_super_ns+0x70/0x70 [ 94.483100] sysfs_mount+0xdf/0x200 [ 94.486718] ? sysfs_kill_sb+0x40/0x40 [ 94.490593] ? lock_downgrade+0x8e0/0x8e0 [ 94.494733] ? module_unload_free+0x5b0/0x5b0 [ 94.499225] mount_fs+0xae/0x328 [ 94.502579] ? mpi_free.cold.1+0x19/0x19 [ 94.506640] vfs_kern_mount.part.34+0xd4/0x4d0 [ 94.511213] ? may_umount+0xb0/0xb0 [ 94.514830] ? _raw_read_unlock+0x22/0x30 [ 94.518969] ? __get_fs_type+0x97/0xc0 [ 94.522858] do_mount+0x564/0x3070 [ 94.526397] ? lock_downgrade+0x8e0/0x8e0 [ 94.530552] ? copy_mount_string+0x40/0x40 [ 94.534777] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 94.539781] ? __check_object_size+0x95/0x5d9 [ 94.544275] ? __might_sleep+0x95/0x190 [ 94.548248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 94.553772] ? _copy_from_user+0xdf/0x150 [ 94.557915] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 94.563443] ? copy_mount_options+0x285/0x380 [ 94.567927] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 94.573457] ksys_mount+0x12d/0x140 [ 94.577078] SyS_mount+0x35/0x50 [ 94.580435] ? ksys_mount+0x140/0x140 [ 94.584232] do_syscall_64+0x29e/0x9d0 [ 94.588108] ? vmalloc_sync_all+0x30/0x30 [ 94.592247] ? _raw_spin_unlock_irq+0x27/0x70 [ 94.596730] ? finish_task_switch+0x1ca/0x820 [ 94.601216] ? syscall_return_slowpath+0x5c0/0x5c0 [ 94.606138] ? syscall_return_slowpath+0x30f/0x5c0 [ 94.611064] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 94.616424] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.621266] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.626444] RIP: 0033:0x4552d9 [ 94.629623] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/06 00:24:34 executing program 7: getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001c00), &(0x7f0000001bc0)=0x8) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) [ 94.637324] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 94.644579] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 94.651837] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 94.659091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 94.666350] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000008 2018/04/06 00:24:34 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvfrom(r0, &(0x7f0000000080)=""/205, 0xcd, 0x40000060, 0x0, 0x0) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2d, &(0x7f0000000000)=0x6, 0x4) 2018/04/06 00:24:35 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x400002, 0x0) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000080)={'ifb0\x00', 0x3}) setrlimit(0x7, &(0x7f0000becff0)={0x16, 0x88}) fcntl$dupfd(r0, 0x0, r0) 2018/04/06 00:24:35 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xb02) 2018/04/06 00:24:35 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) 2018/04/06 00:24:35 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x22081, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r0}) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000000240)={'filter\x00'}, &(0x7f00000002c0)=0x54) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000080)={0x100, 0xa, 0x6, 0x80, 0x0}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000100)={r3, 0x1000007}, &(0x7f0000000140)=0x8) 2018/04/06 00:24:35 executing program 4 (fault-call:2 fault-nth:9): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:35 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r1 = socket(0x8, 0x80000, 0xfffffffffffff45d) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0xbb) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) r2 = accept(r0, &(0x7f0000000000)=@ipx, &(0x7f00000000c0)=0x80) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f0000000100), 0x4) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:35 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xfffffffffffffffb}) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5412, &(0x7f0000000000)) 2018/04/06 00:24:35 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpuset.memory_pressure\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000180), &(0x7f00000001c0)=0x8) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000003c0)=""/67, &(0x7f0000000440)=0x43) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r1, 0x4048ae9b, &(0x7f0000000200)={0x10000, 0x0, [0x5, 0x7ff, 0x100, 0x3c2c000, 0x15f, 0xfffffffffffff001, 0x781, 0x7]}) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x3, r2) read$eventfd(r1, &(0x7f0000000100), 0x8) [ 95.294663] FAULT_INJECTION: forcing a failure. [ 95.294663] name failslab, interval 1, probability 0, space 0, times 0 [ 95.306311] CPU: 1 PID: 9017 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 95.313066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.322419] Call Trace: [ 95.325015] dump_stack+0x1b9/0x29f [ 95.328656] ? arch_local_irq_restore+0x52/0x52 [ 95.333334] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 95.338538] should_fail.cold.4+0xa/0x1a [ 95.342608] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 95.347720] ? unwind_get_return_address+0x61/0xa0 [ 95.352659] ? __save_stack_trace+0x7e/0xd0 [ 95.357000] ? graph_lock+0x170/0x170 [ 95.360815] ? find_held_lock+0x36/0x1c0 [ 95.364895] ? __lock_is_held+0xb5/0x140 [ 95.368982] ? check_same_owner+0x320/0x320 [ 95.373313] ? rcu_note_context_switch+0x710/0x710 [ 95.378256] should_failslab+0x124/0x180 [ 95.382329] kmem_cache_alloc_trace+0x2cb/0x780 [ 95.387008] ? __kmalloc_node+0x33/0x70 [ 95.390988] ? __kmalloc_node+0x33/0x70 [ 95.394971] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.400000] __memcg_init_list_lru_node+0x17c/0x2c0 [ 95.405028] ? list_lru_add+0x850/0x850 [ 95.409020] ? __kmalloc_node+0x47/0x70 [ 95.413013] __list_lru_init+0x45e/0x7b0 [ 95.417091] ? list_lru_destroy+0x4c0/0x4c0 [ 95.421417] ? __raw_spin_lock_init+0x1c/0x100 [ 95.426013] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 95.431047] ? __lockdep_init_map+0x105/0x590 [ 95.435556] ? lockdep_init_map+0x9/0x10 [ 95.439634] sget_userns+0x6d9/0xf20 2018/04/06 00:24:35 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xafc) 2018/04/06 00:24:35 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) 2018/04/06 00:24:35 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = getpgid(0x0) syz_open_procfs(r1, &(0x7f00000000c0)="6e65742770736368656400ac7a6ddc988987fcc7cfd1f29f41327a5cccfafffffffffffffff336bc9b3b4c365a2525a2ffffffff00000000bd427863f55213ebb662dc015001006a2b45265243930bffa49ce923e836df23705408c0660e12a0ba6c7d24d9c2c719ff0a17369264ed5cfadf71d976d089350a1dd3333a97fd53324041000000") bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0xffffffffffffff08) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=@known='system.posix_acl_access\x00') 2018/04/06 00:24:35 executing program 6: socketpair$unix(0x1, 0x3, 0x0, &(0x7f00005ec000)={0x0, 0x0}) r1 = open(&(0x7f00000000c0)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f2f66696c65302f66696c653000", 0x400000, 0x40) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x3) bind$unix(r0, &(0x7f0000000040)=@file={0x1, "131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f2f66696c653000"}, 0x6e) [ 95.443352] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 95.448029] ? kernfs_sop_show_options+0x190/0x190 [ 95.452970] ? destroy_unused_super.part.9+0x100/0x100 [ 95.458261] ? kasan_check_read+0x11/0x20 [ 95.462414] ? rcu_is_watching+0x85/0x140 [ 95.466566] ? init_wait_entry+0x1b0/0x1b0 [ 95.470802] ? rcu_pm_notify+0xc0/0xc0 [ 95.474707] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.479732] ? kmem_cache_alloc_trace+0x616/0x780 [ 95.484576] ? lock_downgrade+0x8e0/0x8e0 [ 95.488731] ? refcount_add_not_zero+0x320/0x320 [ 95.493506] kernfs_mount_ns+0x13d/0x8e0 [ 95.497572] ? kernfs_super_ns+0x70/0x70 [ 95.501645] sysfs_mount+0xdf/0x200 [ 95.505279] ? sysfs_kill_sb+0x40/0x40 [ 95.509171] ? lock_downgrade+0x8e0/0x8e0 [ 95.513330] ? module_unload_free+0x5b0/0x5b0 [ 95.517832] mount_fs+0xae/0x328 [ 95.521204] ? mpi_free.cold.1+0x19/0x19 [ 95.525279] vfs_kern_mount.part.34+0xd4/0x4d0 [ 95.529867] ? may_umount+0xb0/0xb0 [ 95.533497] ? _raw_read_unlock+0x22/0x30 [ 95.537650] ? __get_fs_type+0x97/0xc0 [ 95.541552] do_mount+0x564/0x3070 2018/04/06 00:24:35 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e21, 0xff, @mcast1={0xff, 0x1, [], 0x1}, 0x7}, @in6={0xa, 0x4e24, 0xffffffffffff8001, @ipv4={[], [0xff, 0xff]}, 0x200}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in6={0xa, 0x4e24, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0xfb}, @in6={0xa, 0x4e22, 0x8, @empty, 0x1}, @in={0x2, 0x4e23}, @in6={0xa, 0x4e22, 0x6, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x14}}, 0xd03c}], 0xac) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r1, 0x4, 0x3}, 0x14) shutdown(r0, 0x1) [ 95.545100] ? lock_downgrade+0x8e0/0x8e0 [ 95.549260] ? copy_mount_string+0x40/0x40 [ 95.553502] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 95.558525] ? __check_object_size+0x95/0x5d9 [ 95.563040] ? __might_sleep+0x95/0x190 [ 95.567030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 95.572659] ? _copy_from_user+0xdf/0x150 [ 95.576815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 95.582357] ? copy_mount_options+0x285/0x380 [ 95.586858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 95.592402] ksys_mount+0x12d/0x140 [ 95.596044] SyS_mount+0x35/0x50 [ 95.599415] ? ksys_mount+0x140/0x140 [ 95.603225] do_syscall_64+0x29e/0x9d0 [ 95.607123] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 95.611972] ? syscall_return_slowpath+0x5c0/0x5c0 [ 95.616906] ? syscall_return_slowpath+0x30f/0x5c0 [ 95.621855] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 95.627228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.632084] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.637275] RIP: 0033:0x4552d9 [ 95.640464] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 95.648175] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 95.655847] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 95.655887] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 95.655897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 95.655907] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000009 2018/04/06 00:24:35 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$admmidi(&(0x7f00000008c0)='/dev/admmidi#\x00', 0x7a5, 0x80000) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000940)={{{@in6=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000a40)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000a80)={'ipddp0\x00', r2}) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/06 00:24:35 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f0000000100)='./control/file0\x00') unlink(&(0x7f0000000140)='./control/file0\x00') mkdir(&(0x7f0000000180)='./control/file0\x00', 0x0) close(r0) 2018/04/06 00:24:35 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xfa4) 2018/04/06 00:24:35 executing program 3: r0 = socket$inet(0x2, 0x0, 0x42) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x2, 0x340, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000100], 0x0, &(0x7f0000000040), &(0x7f0000000100)=ANY=[@ANYBLOB="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"]}, 0x3b8) 2018/04/06 00:24:35 executing program 2: mkdir(&(0x7f00000e1000)='./file0\x00', 0x0) r0 = open(&(0x7f0000851000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000080)=""/25, 0x19) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'user.', '^\x00'}) gettid() getdents64(r0, &(0x7f00000000c0)=""/4096, 0xffffffffffffffea) 2018/04/06 00:24:35 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(0xffffffffffffffff, &(0x7f0000000040)=""/239, 0xef) 2018/04/06 00:24:35 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e20, 0x485, @empty, 0xffffffff}}}, &(0x7f0000000000)=0x84) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040)={r1, 0x8000}, 0x6) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:35 executing program 4 (fault-call:2 fault-nth:10): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:35 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) io_setup(0x28b79492, &(0x7f0000000200)) syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x401, 0x20040) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) [ 95.840499] FAULT_INJECTION: forcing a failure. [ 95.840499] name failslab, interval 1, probability 0, space 0, times 0 [ 95.851802] CPU: 1 PID: 9058 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 95.858557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.867910] Call Trace: [ 95.870506] dump_stack+0x1b9/0x29f [ 95.874150] ? arch_local_irq_restore+0x52/0x52 [ 95.878830] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 95.884040] should_fail.cold.4+0xa/0x1a 2018/04/06 00:24:35 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffff024) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) [ 95.888111] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 95.893224] ? unwind_get_return_address+0x61/0xa0 [ 95.898163] ? __save_stack_trace+0x7e/0xd0 [ 95.902496] ? graph_lock+0x170/0x170 [ 95.906311] ? find_held_lock+0x36/0x1c0 [ 95.910384] ? __lock_is_held+0xb5/0x140 [ 95.914462] ? check_same_owner+0x320/0x320 [ 95.918791] ? rcu_note_context_switch+0x710/0x710 [ 95.923732] should_failslab+0x124/0x180 [ 95.927808] kmem_cache_alloc_trace+0x2cb/0x780 [ 95.932482] ? __kmalloc_node+0x33/0x70 [ 95.936463] ? __kmalloc_node+0x33/0x70 2018/04/06 00:24:35 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x44041, 0x2) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000080)) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) [ 95.940716] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.945746] __memcg_init_list_lru_node+0x17c/0x2c0 [ 95.950769] ? list_lru_add+0x850/0x850 [ 95.954747] ? __kmalloc_node+0x47/0x70 [ 95.958729] __list_lru_init+0x45e/0x7b0 [ 95.962800] ? list_lru_destroy+0x4c0/0x4c0 [ 95.967128] ? __raw_spin_lock_init+0x1c/0x100 [ 95.971717] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 95.976742] ? __lockdep_init_map+0x105/0x590 [ 95.981246] ? lockdep_init_map+0x9/0x10 [ 95.985315] sget_userns+0x6d9/0xf20 2018/04/06 00:24:35 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xeff) [ 95.989037] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 95.993715] ? kernfs_sop_show_options+0x190/0x190 [ 95.998650] ? destroy_unused_super.part.9+0x100/0x100 [ 96.003937] ? kasan_check_read+0x11/0x20 [ 96.008089] ? rcu_is_watching+0x85/0x140 [ 96.012244] ? init_wait_entry+0x1b0/0x1b0 [ 96.016484] ? rcu_pm_notify+0xc0/0xc0 [ 96.020387] ? rcu_read_lock_sched_held+0x108/0x120 [ 96.025410] ? kmem_cache_alloc_trace+0x616/0x780 [ 96.030254] ? lock_downgrade+0x8e0/0x8e0 [ 96.034413] ? refcount_add_not_zero+0x320/0x320 2018/04/06 00:24:36 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast=0xffffffff}, 0x1}}, 0x2e) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x1, 0x15}}, 0x2e) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000040)="61f0740f") [ 96.039180] kernfs_mount_ns+0x13d/0x8e0 [ 96.043245] ? kernfs_super_ns+0x70/0x70 [ 96.047317] sysfs_mount+0xdf/0x200 [ 96.050947] ? sysfs_kill_sb+0x40/0x40 [ 96.054833] ? lock_downgrade+0x8e0/0x8e0 [ 96.058991] ? module_unload_free+0x5b0/0x5b0 [ 96.063494] mount_fs+0xae/0x328 [ 96.066859] ? mpi_free.cold.1+0x19/0x19 [ 96.070925] vfs_kern_mount.part.34+0xd4/0x4d0 [ 96.075508] ? may_umount+0xb0/0xb0 [ 96.079140] ? _raw_read_unlock+0x22/0x30 [ 96.083291] ? __get_fs_type+0x97/0xc0 [ 96.087189] do_mount+0x564/0x3070 2018/04/06 00:24:36 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xa5a) [ 96.090735] ? lock_downgrade+0x8e0/0x8e0 [ 96.094893] ? copy_mount_string+0x40/0x40 [ 96.099134] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 96.104155] ? __check_object_size+0x95/0x5d9 [ 96.108658] ? __might_sleep+0x95/0x190 [ 96.112645] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 96.118189] ? _copy_from_user+0xdf/0x150 [ 96.122347] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 96.127887] ? copy_mount_options+0x285/0x380 [ 96.132384] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 96.137930] ksys_mount+0x12d/0x140 [ 96.141568] SyS_mount+0x35/0x50 [ 96.144938] ? ksys_mount+0x140/0x140 [ 96.148747] do_syscall_64+0x29e/0x9d0 [ 96.152634] ? vmalloc_sync_all+0x30/0x30 [ 96.156784] ? _raw_spin_unlock_irq+0x27/0x70 [ 96.161281] ? finish_task_switch+0x1ca/0x820 [ 96.165784] ? syscall_return_slowpath+0x5c0/0x5c0 [ 96.170722] ? syscall_return_slowpath+0x30f/0x5c0 [ 96.175660] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 96.181034] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.185883] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/06 00:24:36 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000080)=@ax25={0x3, {"e62ebcfa693b28"}, 0x6}, 0x80) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/06 00:24:36 executing program 7 (fault-call:2 fault-nth:0): r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) 2018/04/06 00:24:36 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast=0xffffffff}, 0x1}}, 0x2e) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x1, 0x15}}, 0x2e) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000040)="61f0740f") [ 96.191064] RIP: 0033:0x4552d9 [ 96.194246] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 96.201953] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 96.209223] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 96.216494] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 96.223763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 96.231032] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000a [ 96.277750] FAULT_INJECTION: forcing a failure. [ 96.277750] name failslab, interval 1, probability 0, space 0, times 0 [ 96.289157] CPU: 1 PID: 9104 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 96.295914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.305269] Call Trace: [ 96.307866] dump_stack+0x1b9/0x29f [ 96.311500] ? arch_local_irq_restore+0x52/0x52 [ 96.316156] ? seq_read+0xd5/0x1520 [ 96.319774] should_fail.cold.4+0xa/0x1a [ 96.323817] ? mutex_trylock+0x2a0/0x2a0 [ 96.327864] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 96.332955] ? perf_trace_lock+0x900/0x900 [ 96.337179] ? graph_lock+0x170/0x170 [ 96.340975] ? find_held_lock+0x36/0x1c0 [ 96.345031] ? __lock_is_held+0xb5/0x140 [ 96.349090] ? check_same_owner+0x320/0x320 [ 96.353397] ? rcu_note_context_switch+0x710/0x710 [ 96.358310] ? lock_release+0xa10/0xa10 [ 96.362277] should_failslab+0x124/0x180 [ 96.366328] kmem_cache_alloc_node_trace+0x26f/0x770 [ 96.371413] ? __might_sleep+0x95/0x190 [ 96.375375] ? kasan_check_write+0x14/0x20 [ 96.379602] __kmalloc_node+0x33/0x70 [ 96.383390] kvmalloc_node+0x6b/0x100 [ 96.387175] seq_read+0xa33/0x1520 [ 96.390709] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 96.395889] ? seq_file_path+0x30/0x30 [ 96.399760] ? __fget+0x40c/0x650 [ 96.403203] ? expand_files.part.8+0x9a0/0x9a0 [ 96.407776] kernfs_fop_read+0x13e/0x690 [ 96.411828] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 96.416752] __vfs_read+0x10f/0x970 [ 96.420364] ? fsnotify+0x415/0x1100 [ 96.424062] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 96.428978] ? vfs_copy_file_range+0xb80/0xb80 [ 96.433551] ? wait_for_completion+0x870/0x870 [ 96.438121] ? fsnotify_first_mark+0x330/0x330 [ 96.442692] ? __lock_is_held+0xb5/0x140 [ 96.446745] ? security_file_permission+0x9f/0x250 [ 96.451662] ? rw_verify_area+0x118/0x360 [ 96.455796] vfs_read+0x17f/0x3d0 [ 96.459242] ksys_read+0xf9/0x250 [ 96.462681] ? kernel_write+0x120/0x120 [ 96.466639] ? mm_fault_error+0x380/0x380 [ 96.470772] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 96.475598] ? ksys_ioctl+0x81/0xd0 [ 96.479216] SyS_read+0x24/0x30 [ 96.482480] ? ksys_read+0x250/0x250 [ 96.486178] do_syscall_64+0x29e/0x9d0 [ 96.490047] ? vmalloc_sync_all+0x30/0x30 [ 96.494182] ? _raw_spin_unlock_irq+0x27/0x70 [ 96.498661] ? finish_task_switch+0x1ca/0x820 [ 96.503142] ? syscall_return_slowpath+0x5c0/0x5c0 [ 96.508056] ? syscall_return_slowpath+0x30f/0x5c0 [ 96.512973] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 96.518324] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.523155] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.528328] RIP: 0033:0x4552d9 [ 96.531500] RSP: 002b:00007f673666fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 96.539193] RAX: ffffffffffffffda RBX: 00007f67366706d4 RCX: 00000000004552d9 [ 96.546444] RDX: 00000000000000ef RSI: 0000000020000040 RDI: 0000000000000014 [ 96.553695] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 96.560947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 96.568198] R13: 0000000000000486 R14: 00000000006f9d30 R15: 0000000000000000 2018/04/06 00:24:36 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xc43) 2018/04/06 00:24:36 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:36 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2000, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f00000000c0)=""/14) setrlimit(0x7, &(0x7f0000000080)={0x7}) 2018/04/06 00:24:36 executing program 3: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) connect$netrom(r1, &(0x7f0000000100)=@ax25={0x27, {"a6cb31fd22409e"}}, 0x10) symlinkat(&(0x7f0000000000)='./file0\x00', r1, &(0x7f0000000040)='./file0\x00') 2018/04/06 00:24:36 executing program 7 (fault-call:2 fault-nth:1): r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) 2018/04/06 00:24:36 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @loopback=0x7f000001, @broadcast=0xffffffff}, 0xc) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f000001b000)={@multicast1=0xe0000001, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) io_setup(0x0, &(0x7f0000000000)=0x0) r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0) io_cancel(r2, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x2, r0, &(0x7f0000000040)="bedc030add1431a89bbf8695668fef6974b1b9f11c7eaafd6e712ab47d918e4e3986a1d125117a749435361ffddfd50976ad95137e21a7a0bbb544ac7cf167e6b12a6a47fdb57f2080376b4875d42d690975adc0f8b665fef515b29eb4d40069e007d25c117a", 0x66, 0x6, 0x0, 0x1, r3}, &(0x7f0000000140)) r4 = syz_open_procfs(0x0, &(0x7f0000272000)='net/mcfilter\x00') ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r4, 0x800443d2, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{}]}) readv(r4, &(0x7f0000001540)=[{&(0x7f00000014c0)=""/101, 0x65}], 0x1) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000200)={0x280a, 0x200, 0x101, 0x6, 0x0}, &(0x7f0000000240)=0x10) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000280)={r5, 0x5a, 0x3, 0xfe, 0xff, 0x7}, 0x14) 2018/04/06 00:24:36 executing program 4 (fault-call:2 fault-nth:11): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:36 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0xc000, 0x0) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000080)) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22, 0x100000001, @mcast2={0xff, 0x2, [], 0x1}, 0xc8}, 0x1c) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000000140)={0x20000000, &(0x7f0000000100), 0x0, 0xffffffffffffffff, 0x4000}) 2018/04/06 00:24:36 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) [ 96.845748] FAULT_INJECTION: forcing a failure. [ 96.845748] name failslab, interval 1, probability 0, space 0, times 0 [ 96.857144] CPU: 1 PID: 9123 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 96.863896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.873247] Call Trace: [ 96.875840] dump_stack+0x1b9/0x29f [ 96.879478] ? arch_local_irq_restore+0x52/0x52 [ 96.884154] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 96.889358] should_fail.cold.4+0xa/0x1a 2018/04/06 00:24:36 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x100) r1 = open(&(0x7f0000000000)='./file0\x00', 0x2, 0x94) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r1, &(0x7f0000000040)="a47f9d174c8a28447855a3e83387e21b7204266056768857e8a036ad6fc060838f0768cf379c605f686212d45e54de95474d3696e29e73c13205a25717d516ba853d4a676c0cf71619325437841eed5b254a428b024cc0038b146202a006be9a5ca7671a68517174a896c5b515b1", &(0x7f00000000c0)=""/69}, 0x18) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, "21ceff9a879a7b535d66ed85c28d3662f4a6f3eea30e3e76e2a2f3da6b4d22723f229c645193a7e24890609f461c03e84e6754b008426cfd116f141471fe482d", "e29f33faff329cfceafbe1ed82930183d2cac214ebd99c6fc52fa131e0376995072f92f3573d9fbabc377d6566a3c714974e1d072756e66af405b4381df14d0d", "7ca99b62a3b2dec603d5663c8188b2900e84ba4e3f686c6b61f3c3d6a1f81fd7"}) [ 96.893430] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 96.898541] ? unwind_get_return_address+0x61/0xa0 [ 96.903472] ? __save_stack_trace+0x7e/0xd0 [ 96.907796] ? graph_lock+0x170/0x170 [ 96.911607] ? find_held_lock+0x36/0x1c0 [ 96.915682] ? __lock_is_held+0xb5/0x140 [ 96.919759] ? check_same_owner+0x320/0x320 [ 96.924090] ? rcu_note_context_switch+0x710/0x710 [ 96.929032] should_failslab+0x124/0x180 [ 96.933098] kmem_cache_alloc_trace+0x2cb/0x780 [ 96.937771] ? __kmalloc_node+0x33/0x70 [ 96.941751] ? __kmalloc_node+0x33/0x70 2018/04/06 00:24:36 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0x2000012f) [ 96.945732] ? rcu_read_lock_sched_held+0x108/0x120 [ 96.950760] __memcg_init_list_lru_node+0x17c/0x2c0 [ 96.955783] ? list_lru_add+0x850/0x850 [ 96.959761] ? __kmalloc_node+0x47/0x70 [ 96.963749] __list_lru_init+0x45e/0x7b0 [ 96.967822] ? list_lru_destroy+0x4c0/0x4c0 [ 96.972146] ? __raw_spin_lock_init+0x1c/0x100 [ 96.976736] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.981760] ? __lockdep_init_map+0x105/0x590 [ 96.986263] ? lockdep_init_map+0x9/0x10 [ 96.990330] sget_userns+0x6d9/0xf20 2018/04/06 00:24:36 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0x9a9) 2018/04/06 00:24:36 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="070000d09675e8f58970538b"], 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:36 executing program 5: socketpair(0x0, 0xa, 0xffffffff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000080)=[0x1f, 0x4080000000000000]) r1 = socket$inet6(0xa, 0x2, 0x0) connect(r1, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/06 00:24:36 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x404000, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r2, 0x29, 0x41, &(0x7f0000000040)={'filter\x00', 0xdb, "933a38e4b9efc6759594651d03ac977df0c9a724978e1a71cb63255898fb69682f31721c93f5b0307592a3be228c32dbb77b018fa0f21113fd860a84cf4f5eac3100f65aea0a5e4246aa71928c2cdba2db6685ee528e9b5a7efb71b6348217e799c5f98ac99dcd3948f7385d47ee4ddb9b37b3f062524a182be4db87390e2c75842c73ac8755193eb4a35cfa51025cea61cb44ad24c3f3cfc90d1a2447c8f6a28a24e6b07516f53975a4b6323db9e65d294815990bcaf6b82438c967ffe3223caf6948e98127133877494edee2f5809b4afa4f5c30cc41391d5623"}, &(0x7f0000000140)=0xff) read(r1, &(0x7f0000000380)=""/239, 0x113) [ 96.994050] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 96.998722] ? kernfs_sop_show_options+0x190/0x190 [ 97.003652] ? destroy_unused_super.part.9+0x100/0x100 [ 97.008943] ? kasan_check_read+0x11/0x20 [ 97.013095] ? rcu_is_watching+0x85/0x140 [ 97.017246] ? init_wait_entry+0x1b0/0x1b0 [ 97.021482] ? rcu_pm_notify+0xc0/0xc0 [ 97.025383] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.030405] ? kmem_cache_alloc_trace+0x616/0x780 [ 97.035246] ? lock_downgrade+0x8e0/0x8e0 [ 97.039399] ? refcount_add_not_zero+0x320/0x320 2018/04/06 00:24:37 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xd79) [ 97.044165] kernfs_mount_ns+0x13d/0x8e0 [ 97.048238] ? kernfs_super_ns+0x70/0x70 [ 97.052313] sysfs_mount+0xdf/0x200 [ 97.055942] ? sysfs_kill_sb+0x40/0x40 [ 97.059827] ? lock_downgrade+0x8e0/0x8e0 [ 97.063979] ? module_unload_free+0x5b0/0x5b0 [ 97.068478] mount_fs+0xae/0x328 [ 97.071843] ? mpi_free.cold.1+0x19/0x19 [ 97.075913] vfs_kern_mount.part.34+0xd4/0x4d0 [ 97.080670] ? may_umount+0xb0/0xb0 [ 97.084298] ? _raw_read_unlock+0x22/0x30 [ 97.088447] ? __get_fs_type+0x97/0xc0 [ 97.092342] do_mount+0x564/0x3070 2018/04/06 00:24:37 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0) [ 97.095882] ? lock_downgrade+0x8e0/0x8e0 [ 97.100040] ? copy_mount_string+0x40/0x40 [ 97.104281] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 97.109299] ? __check_object_size+0x95/0x5d9 [ 97.113801] ? __might_sleep+0x95/0x190 [ 97.117788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 97.123330] ? _copy_from_user+0xdf/0x150 [ 97.127485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 97.133024] ? copy_mount_options+0x285/0x380 [ 97.137522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 97.143065] ksys_mount+0x12d/0x140 2018/04/06 00:24:37 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xebd) 2018/04/06 00:24:37 executing program 7: r0 = dup(0xffffffffffffff9c) inotify_add_watch(r0, &(0x7f0000000400)='./file0\x00', 0x4) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000003c0)='/dev/amidi#\x00', 0x6ea3, 0x3ffffd) r3 = perf_event_open$cgroup(&(0x7f0000000280)={0x0, 0x70, 0x8000, 0x3, 0x3362e805, 0x1f, 0x0, 0x3, 0x0, 0xc, 0x6, 0xfff, 0x7, 0x5, 0x2, 0x5, 0x20, 0x1ff, 0xb57f, 0x7, 0x3, 0x0, 0x6, 0xffffffff00000000, 0x1, 0xffff, 0xc919, 0x2, 0x8, 0x6, 0x0, 0x81, 0x0, 0x8, 0x101, 0x81, 0x7, 0x9, 0x0, 0x0, 0x1, @perf_bp={&(0x7f00000001c0)}, 0x202, 0xffffffff, 0x81, 0x7, 0x0, 0x5, 0x3ff}, r1, 0x3, r2, 0x3) r4 = openat$cgroup_int(r1, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000340), &(0x7f0000000380)=0xb) finit_module(r3, &(0x7f0000000300)="2e2f6367726f7570000478d081", 0x1) read(r4, &(0x7f0000000040)=""/239, 0xef) ppoll(&(0x7f0000000000)=[{r4, 0x121}, {r4, 0x509}, {r4, 0x4400}, {r4, 0x118}], 0x4, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)={0x53}, 0x8) [ 97.146700] SyS_mount+0x35/0x50 [ 97.150067] ? ksys_mount+0x140/0x140 [ 97.153869] do_syscall_64+0x29e/0x9d0 [ 97.157760] ? vmalloc_sync_all+0x30/0x30 [ 97.161914] ? _raw_spin_unlock_irq+0x27/0x70 [ 97.166412] ? finish_task_switch+0x1ca/0x820 [ 97.170912] ? syscall_return_slowpath+0x5c0/0x5c0 [ 97.175849] ? syscall_return_slowpath+0x30f/0x5c0 [ 97.180788] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 97.186158] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.191011] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/06 00:24:37 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xa15) [ 97.196200] RIP: 0033:0x4552d9 [ 97.199388] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 97.207099] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 97.214365] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 97.221636] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 97.228907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 97.236177] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000b 2018/04/06 00:24:37 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) openat$cgroup_int(r0, &(0x7f0000000000)='cpuacct.usage\x00', 0x2, 0x0) 2018/04/06 00:24:37 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0xe560000000000000, 0xffffffffffff7ffd, 0x8000000000200fff, 0x8, 0xffffffffffffffff, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180)="01", &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) 2018/04/06 00:24:37 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x12) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="070010e4"], 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x3fffffffffd) 2018/04/06 00:24:37 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x4e24, 0x1, @empty, 0x2}, {0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x81, [0x5, 0x8, 0x2, 0xf0, 0x401, 0x0, 0x4, 0x7ff]}, 0x5c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x2b, 0x42001) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f0000000200)={0x9, 0x3, 0x40, 'queue1\x00', 0x6}) 2018/04/06 00:24:37 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xc3a) 2018/04/06 00:24:37 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) 2018/04/06 00:24:37 executing program 4 (fault-call:2 fault-nth:12): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:37 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0x9, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000040)=0x10) bind$alg(r0, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha3-224-generic,cbc-camellia-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x601) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000200)='./file2\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='codepage=936']) r2 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x5, 0x400000) ioctl$PIO_UNIMAPCLR(r2, 0x4b68, &(0x7f00000001c0)={0x7, 0x0, 0x4}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000300)={0x7, 0x1, 0x1, 0x3ff, r1}, &(0x7f0000000340)=0x10) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400021001000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000080)="2e2f66696c65302f2f2e6c2e30e8", 0x0) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) unlinkat(r3, &(0x7f0000000180)='./file0\x00', 0x0) close(r0) r4 = semget(0x2, 0x0, 0x31) semop(r4, &(0x7f0000000380), 0x0) 2018/04/06 00:24:37 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0) 2018/04/06 00:24:37 executing program 2: r0 = add_key(&(0x7f0000002000)='big_key\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, &(0x7f0000003000)="c4babd4854e1e897195b6a6d2cc6c85182517decb2763fb6039b8a9dab3796aa4c87fed7eb953c0ee3f610ef15f6a52912b4d60d79d3f6ebf80cc17f9490e5a14d3475885b23a1579bab021b970a1201a97f", 0x52, 0xfffffffffffffffc) keyctl$read(0xb, r0, &(0x7f00000000c0)=""/81, 0x253) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000140)=""/149, &(0x7f0000000040)=0x95) [ 97.531053] FAULT_INJECTION: forcing a failure. [ 97.531053] name failslab, interval 1, probability 0, space 0, times 0 [ 97.542362] CPU: 1 PID: 9209 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 97.549117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.558465] Call Trace: [ 97.561058] dump_stack+0x1b9/0x29f [ 97.564697] ? arch_local_irq_restore+0x52/0x52 [ 97.569370] ? __save_stack_trace+0x7e/0xd0 [ 97.573700] should_fail.cold.4+0xa/0x1a [ 97.577765] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.582877] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.587902] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.592662] ? graph_lock+0x170/0x170 [ 97.596479] ? find_held_lock+0x36/0x1c0 [ 97.600554] ? __lock_is_held+0xb5/0x140 [ 97.604636] ? check_same_owner+0x320/0x320 [ 97.608970] ? rcu_note_context_switch+0x710/0x710 [ 97.613911] should_failslab+0x124/0x180 [ 97.617988] kmem_cache_alloc_trace+0x2cb/0x780 [ 97.622660] ? __kmalloc_node+0x33/0x70 [ 97.626639] ? __kmalloc_node+0x33/0x70 [ 97.630618] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.635650] __memcg_init_list_lru_node+0x17c/0x2c0 [ 97.640681] ? list_lru_add+0x850/0x850 [ 97.644660] ? __kmalloc_node+0x47/0x70 [ 97.648653] __list_lru_init+0x45e/0x7b0 [ 97.652727] ? list_lru_destroy+0x4c0/0x4c0 [ 97.657052] ? __raw_spin_lock_init+0x1c/0x100 [ 97.661643] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.666669] ? __lockdep_init_map+0x105/0x590 [ 97.671175] ? lockdep_init_map+0x9/0x10 [ 97.675242] sget_userns+0x6d9/0xf20 2018/04/06 00:24:37 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) alarm(0x80000000) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/06 00:24:37 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xac9) 2018/04/06 00:24:37 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x7fff, 0x80000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x8, 0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f00000000c0)={0x1, r2, 0x10000, 0x9}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:37 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$update(0x2, r2, &(0x7f0000000280)="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", 0x1000) [ 97.678958] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 97.683634] ? kernfs_sop_show_options+0x190/0x190 [ 97.688569] ? destroy_unused_super.part.9+0x100/0x100 [ 97.693863] ? kasan_check_read+0x11/0x20 [ 97.698014] ? rcu_is_watching+0x85/0x140 [ 97.702167] ? init_wait_entry+0x1b0/0x1b0 [ 97.706404] ? rcu_pm_notify+0xc0/0xc0 [ 97.710309] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.715332] ? kmem_cache_alloc_trace+0x616/0x780 [ 97.720176] ? lock_downgrade+0x8e0/0x8e0 [ 97.724334] ? refcount_add_not_zero+0x320/0x320 [ 97.729097] kernfs_mount_ns+0x13d/0x8e0 [ 97.733161] ? kernfs_super_ns+0x70/0x70 [ 97.737233] sysfs_mount+0xdf/0x200 [ 97.740864] ? sysfs_kill_sb+0x40/0x40 [ 97.744751] ? lock_downgrade+0x8e0/0x8e0 [ 97.748903] ? module_unload_free+0x5b0/0x5b0 [ 97.753400] mount_fs+0xae/0x328 [ 97.756766] ? mpi_free.cold.1+0x19/0x19 [ 97.760836] vfs_kern_mount.part.34+0xd4/0x4d0 [ 97.765433] ? may_umount+0xb0/0xb0 [ 97.769069] ? _raw_read_unlock+0x22/0x30 [ 97.773220] ? __get_fs_type+0x97/0xc0 [ 97.777115] do_mount+0x564/0x3070 [ 97.780653] ? lock_downgrade+0x8e0/0x8e0 [ 97.784806] ? copy_mount_string+0x40/0x40 [ 97.789047] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 97.794069] ? __check_object_size+0x95/0x5d9 [ 97.798572] ? __might_sleep+0x95/0x190 [ 97.802557] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 97.808093] ? _copy_from_user+0xdf/0x150 [ 97.812244] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 97.817787] ? copy_mount_options+0x285/0x380 [ 97.822282] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 97.827834] ksys_mount+0x12d/0x140 [ 97.831465] SyS_mount+0x35/0x50 [ 97.834835] ? ksys_mount+0x140/0x140 [ 97.838641] do_syscall_64+0x29e/0x9d0 [ 97.842533] ? vmalloc_sync_all+0x30/0x30 [ 97.846685] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 97.851532] ? syscall_return_slowpath+0x5c0/0x5c0 [ 97.856465] ? syscall_return_slowpath+0x30f/0x5c0 [ 97.861404] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 97.866779] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.871635] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.876839] RIP: 0033:0x4552d9 [ 97.880035] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 97.887746] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 97.895015] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 97.902282] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 97.909549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 97.916815] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000c [ 97.926383] FAT-fs (loop6): bogus number of reserved sectors [ 97.932242] FAT-fs (loop6): Can't find a valid FAT filesystem 2018/04/06 00:24:37 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0x9, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000040)=0x10) bind$alg(r0, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha3-224-generic,cbc-camellia-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x601) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000200)='./file2\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='codepage=936']) r2 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x5, 0x400000) ioctl$PIO_UNIMAPCLR(r2, 0x4b68, &(0x7f00000001c0)={0x7, 0x0, 0x4}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000300)={0x7, 0x1, 0x1, 0x3ff, r1}, &(0x7f0000000340)=0x10) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400021001000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000080)="2e2f66696c65302f2f2e6c2e30e8", 0x0) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) unlinkat(r3, &(0x7f0000000180)='./file0\x00', 0x0) close(r0) r4 = semget(0x2, 0x0, 0x31) semop(r4, &(0x7f0000000380), 0x0) 2018/04/06 00:24:37 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = shmget(0x3, 0x3000, 0x1, &(0x7f0000ffd000/0x3000)=nil) shmctl$IPC_INFO(r1, 0x3, &(0x7f00000000c0)=""/37) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="019d6718", @ANYRES32=0x0], &(0x7f0000000080)=0x8) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/06 00:24:37 executing program 2: r0 = socket(0xa, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00') fchown(r1, 0x0, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={'sit0\x00', {0x2, 0x4e22, @broadcast=0xffffffff}}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000180)={'lo\x00', &(0x7f0000000140)=@ethtool_test={0x1a, 0x42, 0x2, 0x5, [0x9, 0x40, 0x1, 0x8, 0x3]}}) 2018/04/06 00:24:37 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="ec4dbfbb23589f297c0599deb5db0f966d35c67043d7c2b17f31ef23f237bf549cfc7e46468dcc1347af6ea12dcd9c770934ed34fc158d60311e6be286401ea4b2d42e7d1210977b813a4ab044431158711b9d"], 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x7fff}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={r1, 0x6}, 0x8) shutdown(r0, 0x1) 2018/04/06 00:24:37 executing program 7: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vga_arbiter\x00', 0x8000, 0x0) removexattr(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)=@random={'btrfs.', "2e28145b4028747275737465646d696d655f7479706500"}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) getresgid(&(0x7f0000000000), &(0x7f0000000140), &(0x7f0000000180)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0xc) setgroups(0x2, &(0x7f00000002c0)=[r3, r4]) read(r2, &(0x7f0000000040)=""/239, 0xef) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) 2018/04/06 00:24:37 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xe99) 2018/04/06 00:24:37 executing program 4 (fault-call:2 fault-nth:13): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:37 executing program 3: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}]}, &(0x7f0000000140)=0x10) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_crypto(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x5000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@delrng={0x10, 0x14, 0x200, 0x70bd27, 0x25dfdbfe, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x1}, 0x1) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000012ff0)={&(0x7f00000000c0)={0x18, 0x55, 0x3ff, 0x0, 0x0, {0x7}}, 0x358}, 0x1}, 0x0) [ 98.007789] FAULT_INJECTION: forcing a failure. [ 98.007789] name failslab, interval 1, probability 0, space 0, times 0 [ 98.019226] CPU: 0 PID: 9255 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 98.025988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.035346] Call Trace: [ 98.037961] dump_stack+0x1b9/0x29f [ 98.041609] ? arch_local_irq_restore+0x52/0x52 [ 98.046297] ? __save_stack_trace+0x7e/0xd0 [ 98.050659] should_fail.cold.4+0xa/0x1a 2018/04/06 00:24:37 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x1, 0x40) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000000180)=0x3) openat$cgroup_int(r0, &(0x7f0000000000)='cgroup.clone_children\x00', 0x2, 0x0) bind$ax25(r1, &(0x7f0000000280)={0x3, {"c7155a4452b248"}, 0x544b}, 0x10) ioctl$sock_SIOCADDDLCI(r2, 0x8980, &(0x7f00000001c0)={'lo\x00', 0x8}) 2018/04/06 00:24:38 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB], 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) r1 = semget(0x0, 0x7, 0x284) semctl$GETPID(r1, 0x3, 0xb, &(0x7f00000001c0)=""/23) shutdown(r0, 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) setsockopt(r2, 0xffffffffffffffff, 0x3779, &(0x7f0000000100)="006d1a90ed56f0fc03dde711df2799604cc2b8594366ed1ab99e1f178bdb4730de975980d5375697208f89985ec0afce47129fd8c5c28f0991fb805677c1725cadc6f30cb618ce8d6bd8d903c619f7afe5c9a82f29e51b0aaedf977eb06979bcd998e1a21ecd161290c7a16c5be51ed51a1410535d6620318d8e8109b5b6b6df4d135c797b729894aa5329222f98ece171f3284ef17c3b28c8fef460a736", 0x9e) ioctl$sock_ipx_SIOCAIPXITFCRT(r2, 0x89e0, &(0x7f0000000040)=0x2) [ 98.054741] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 98.059855] ? kasan_kmalloc+0xc4/0xe0 [ 98.063758] ? kmem_cache_alloc_trace+0x152/0x780 [ 98.068615] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 98.073821] ? __list_lru_init+0x45e/0x7b0 [ 98.078064] ? sget_userns+0x6d9/0xf20 [ 98.081971] ? graph_lock+0x170/0x170 [ 98.085784] ? do_mount+0x564/0x3070 [ 98.089514] ? ksys_mount+0x12d/0x140 [ 98.093331] ? SyS_mount+0x35/0x50 [ 98.096885] ? do_syscall_64+0x29e/0x9d0 [ 98.100978] ? find_held_lock+0x36/0x1c0 [ 98.105081] ? __lock_is_held+0xb5/0x140 [ 98.109206] ? check_same_owner+0x320/0x320 [ 98.113550] ? rcu_note_context_switch+0x710/0x710 [ 98.118510] should_failslab+0x124/0x180 [ 98.122592] kmem_cache_alloc_trace+0x2cb/0x780 [ 98.127276] ? __kmalloc_node+0x33/0x70 [ 98.131273] ? __kmalloc_node+0x33/0x70 [ 98.135274] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.140323] __memcg_init_list_lru_node+0x17c/0x2c0 [ 98.145364] ? list_lru_add+0x850/0x850 [ 98.149365] ? __kmalloc_node+0x47/0x70 [ 98.153372] __list_lru_init+0x45e/0x7b0 2018/04/06 00:24:38 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000140)=0x0) ptrace(0x11, r2) bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x10}, 0x10) tgkill(r2, r3, 0x38) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000280)) [ 98.157461] ? list_lru_destroy+0x4c0/0x4c0 [ 98.161798] ? __raw_spin_lock_init+0x1c/0x100 [ 98.166403] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 98.167605] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 98.171430] ? __lockdep_init_map+0x105/0x590 [ 98.171456] ? lockdep_init_map+0x9/0x10 [ 98.171480] sget_userns+0x6d9/0xf20 [ 98.171498] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 98.171521] ? kernfs_sop_show_options+0x190/0x190 [ 98.198934] ? destroy_unused_super.part.9+0x100/0x100 [ 98.204237] ? kasan_check_read+0x11/0x20 2018/04/06 00:24:38 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) r1 = accept(r0, &(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x80) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000100)={@local, @remote}, &(0x7f0000000140)=0xc) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) [ 98.208391] ? rcu_is_watching+0x85/0x140 [ 98.212540] ? init_wait_entry+0x1b0/0x1b0 [ 98.216785] ? rcu_pm_notify+0xc0/0xc0 [ 98.220706] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.225738] ? kmem_cache_alloc_trace+0x616/0x780 [ 98.230590] ? lock_downgrade+0x8e0/0x8e0 [ 98.234757] ? refcount_add_not_zero+0x320/0x320 [ 98.239536] kernfs_mount_ns+0x13d/0x8e0 [ 98.243615] ? kernfs_super_ns+0x70/0x70 [ 98.247708] sysfs_mount+0xdf/0x200 [ 98.251346] ? sysfs_kill_sb+0x40/0x40 [ 98.255242] ? lock_downgrade+0x8e0/0x8e0 [ 98.259403] ? module_unload_free+0x5b0/0x5b0 [ 98.263920] mount_fs+0xae/0x328 [ 98.267298] ? mpi_free.cold.1+0x19/0x19 [ 98.271379] vfs_kern_mount.part.34+0xd4/0x4d0 [ 98.275980] ? may_umount+0xb0/0xb0 [ 98.279618] ? _raw_read_unlock+0x22/0x30 [ 98.283778] ? __get_fs_type+0x97/0xc0 [ 98.287690] do_mount+0x564/0x3070 [ 98.291240] ? lock_downgrade+0x8e0/0x8e0 [ 98.295415] ? copy_mount_string+0x40/0x40 [ 98.299666] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 98.304690] ? __check_object_size+0x95/0x5d9 [ 98.309210] ? __might_sleep+0x95/0x190 [ 98.313208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 98.318758] ? _copy_from_user+0xdf/0x150 [ 98.322922] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 98.328472] ? copy_mount_options+0x285/0x380 [ 98.332974] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 98.338514] ksys_mount+0x12d/0x140 [ 98.342140] SyS_mount+0x35/0x50 [ 98.345499] ? ksys_mount+0x140/0x140 [ 98.349300] do_syscall_64+0x29e/0x9d0 [ 98.353177] ? vmalloc_sync_all+0x30/0x30 [ 98.357319] ? _raw_spin_unlock_irq+0x27/0x70 [ 98.361808] ? finish_task_switch+0x1ca/0x820 [ 98.366299] ? syscall_return_slowpath+0x5c0/0x5c0 [ 98.371222] ? syscall_return_slowpath+0x30f/0x5c0 [ 98.376153] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 98.381517] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.386364] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.391544] RIP: 0033:0x4552d9 [ 98.394723] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 98.402424] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 2018/04/06 00:24:38 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x3, 0x40000000000000ff) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000280), &(0x7f00000002c0)=0x8) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='ip_vti0\x00', 0x10) getpeername$inet(r0, &(0x7f0000000080)={0x0, 0x0, @local}, &(0x7f0000000100)=0x10) sendto$inet(r0, &(0x7f00000002c0), 0x2e2, 0x0, &(0x7f0000000040)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/06 00:24:38 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) epoll_create1(0x0) recvmmsg(r1, &(0x7f0000003900)=[{{&(0x7f0000000080)=@vsock, 0x10, &(0x7f0000001440)}}], 0x1, 0x0, &(0x7f00000039c0)={0x77359400}) preadv(r1, &(0x7f00000011c0)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/108, 0x6c}, {&(0x7f0000001180)=""/28, 0x1c}], 0x3, 0x0) 2018/04/06 00:24:38 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xc78) [ 98.409682] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 98.416950] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 98.424214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 98.431475] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000d 2018/04/06 00:24:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x40000e) r1 = dup(r0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x8}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={r2, 0x8}, &(0x7f0000000140)=0x8) getsockopt$inet6_tcp_int(r1, 0x6, 0x12, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={"65807370616e30000000000000001000", 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB="280000001c00070f000000000000000007000000", @ANYRES32=r3, @ANYBLOB="000000000a001600aaaaaaaaaa00007cfc7d8a03e7f887e42c8a088e6d0b59055f290bf999873df346c5d39f7b38259748d721938e45f7fd9e851833850f3abd7a56c71baa596e7de0fdeed06d88ee5c3ba11ed8e948ead84dd42d0dfb162cec98df5c3a5ccb4ca558409582596a89cea135b63f89fc08b047fb83a3a37a5919c008463d610dbbcd9611820f26f68004aa3f0c6bb5f185a217a8ee86c2f43ee02874e8df51f19cb2127ffd7613006251fc5f3c9a1a03f8a889d0f3a854d1e91d73ae664e91e582177fcb4cf9abe6ba75a5f561e786711c674d86b26de4a1e933979f1f97506a0dbd238edde76689"], 0x28}, 0x1}, 0x0) [ 98.519881] FAT-fs (loop6): bogus number of reserved sectors [ 98.525806] FAT-fs (loop6): Can't find a valid FAT filesystem 2018/04/06 00:24:38 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="470f01c9440f0766b8ca000f00d8b9620b00000f322626660f38823b0f06c744240094000000c744240266950000c7442406000000000f011424b9600200000f3266b8e0008ee866baf80cb852ae7b83ef66bafc0cec", 0x56}], 0x1, 0x78, &(0x7f0000000280), 0x0) fremovexattr(0xffffffffffffffff, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB="dd8031fca9"]]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/06 00:24:38 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)) openat$cgroup_ro(r0, &(0x7f0000000140)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) 2018/04/06 00:24:38 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xbd1) 2018/04/06 00:24:38 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) getpeername(r0, &(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x80) shutdown(r0, 0x1) 2018/04/06 00:24:38 executing program 4 (fault-call:2 fault-nth:14): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:38 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x0, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4e21, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x9d}, {0xa, 0x4e21, 0x271, @mcast1={0xff, 0x1, [], 0x1}, 0xf403}, 0x100, [0x8, 0x1000000000000, 0x4, 0x9, 0x800, 0x4, 0x7, 0x5]}, 0x5c) ioctl$int_in(r0, 0x80000080045002, &(0x7f0000000080)) 2018/04/06 00:24:38 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000a0bfc8)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xc, &(0x7f0000489ff0)={&(0x7f0000332000)=@newsa={0x154, 0x10, 0x1, 0x0, 0x0, {{@in=@rand_addr, @in6=@mcast1={0xff, 0x1, [], 0x1}}, {@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x32}, @in=@dev={0xac, 0x14}, {}, {}, {}, 0x0, 0x0, 0x2, 0x0, 0x80000001}, [@replay_esn_val={0x1c, 0x17}, @algo_auth={0x48, 0x1, {{'michael_mic\x00'}}}]}, 0x154}, 0x1, 0x0, 0x0, 0x20008000}, 0x100) 2018/04/06 00:24:38 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) fremovexattr(r0, &(0x7f0000000000)=@random={'trusted.', 'wlan1\x00'}) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) [ 98.756076] FAULT_INJECTION: forcing a failure. [ 98.756076] name failslab, interval 1, probability 0, space 0, times 0 [ 98.767395] CPU: 1 PID: 9332 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 98.774151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.783502] Call Trace: [ 98.786099] dump_stack+0x1b9/0x29f [ 98.789743] ? arch_local_irq_restore+0x52/0x52 [ 98.794424] ? __save_stack_trace+0x7e/0xd0 [ 98.798765] should_fail.cold.4+0xa/0x1a [ 98.802835] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 98.807942] ? kasan_kmalloc+0xc4/0xe0 [ 98.811828] ? kmem_cache_alloc_trace+0x152/0x780 [ 98.816661] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 98.821838] ? __list_lru_init+0x45e/0x7b0 [ 98.826056] ? sget_userns+0x6d9/0xf20 [ 98.829927] ? kernfs_mount_ns+0x13d/0x8e0 [ 98.834150] ? graph_lock+0x170/0x170 [ 98.837935] ? do_mount+0x564/0x3070 [ 98.841629] ? ksys_mount+0x12d/0x140 [ 98.845411] ? SyS_mount+0x35/0x50 [ 98.848936] ? do_syscall_64+0x29e/0x9d0 [ 98.852987] ? find_held_lock+0x36/0x1c0 [ 98.857042] ? __lock_is_held+0xb5/0x140 [ 98.861093] ? check_same_owner+0x320/0x320 [ 98.865397] ? rcu_note_context_switch+0x710/0x710 [ 98.870316] should_failslab+0x124/0x180 [ 98.874365] kmem_cache_alloc_trace+0x2cb/0x780 [ 98.879022] ? __kmalloc_node+0x33/0x70 [ 98.882982] ? __kmalloc_node+0x33/0x70 [ 98.886946] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.891947] __memcg_init_list_lru_node+0x17c/0x2c0 [ 98.896948] ? list_lru_add+0x850/0x850 [ 98.900909] ? __kmalloc_node+0x47/0x70 [ 98.904872] __list_lru_init+0x45e/0x7b0 [ 98.908920] ? list_lru_destroy+0x4c0/0x4c0 [ 98.913224] ? __raw_spin_lock_init+0x1c/0x100 [ 98.917793] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 98.922793] ? __lockdep_init_map+0x105/0x590 [ 98.927275] ? lockdep_init_map+0x9/0x10 [ 98.931319] sget_userns+0x6d9/0xf20 [ 98.935023] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 98.939677] ? kernfs_sop_show_options+0x190/0x190 [ 98.944589] ? destroy_unused_super.part.9+0x100/0x100 [ 98.949850] ? kasan_check_read+0x11/0x20 [ 98.953979] ? rcu_is_watching+0x85/0x140 [ 98.958109] ? init_wait_entry+0x1b0/0x1b0 [ 98.962326] ? rcu_pm_notify+0xc0/0xc0 [ 98.966206] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.971205] ? kmem_cache_alloc_trace+0x616/0x780 [ 98.976032] ? lock_downgrade+0x8e0/0x8e0 [ 98.980169] ? refcount_add_not_zero+0x320/0x320 [ 98.984912] kernfs_mount_ns+0x13d/0x8e0 [ 98.988960] ? kernfs_super_ns+0x70/0x70 [ 98.993011] sysfs_mount+0xdf/0x200 [ 98.996623] ? sysfs_kill_sb+0x40/0x40 [ 99.000492] ? lock_downgrade+0x8e0/0x8e0 [ 99.004623] ? module_unload_free+0x5b0/0x5b0 [ 99.009100] mount_fs+0xae/0x328 [ 99.012449] ? mpi_free.cold.1+0x19/0x19 [ 99.016496] vfs_kern_mount.part.34+0xd4/0x4d0 [ 99.021061] ? may_umount+0xb0/0xb0 [ 99.024671] ? _raw_read_unlock+0x22/0x30 [ 99.028801] ? __get_fs_type+0x97/0xc0 [ 99.032676] do_mount+0x564/0x3070 [ 99.036196] ? lock_downgrade+0x8e0/0x8e0 [ 99.040330] ? copy_mount_string+0x40/0x40 [ 99.044547] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 99.049544] ? __check_object_size+0x95/0x5d9 [ 99.054031] ? __might_sleep+0x95/0x190 [ 99.057993] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 99.063513] ? _copy_from_user+0xdf/0x150 [ 99.067644] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 99.073164] ? copy_mount_options+0x285/0x380 [ 99.077641] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 99.083163] ksys_mount+0x12d/0x140 [ 99.086773] SyS_mount+0x35/0x50 [ 99.090123] ? ksys_mount+0x140/0x140 [ 99.093908] do_syscall_64+0x29e/0x9d0 [ 99.097779] ? vmalloc_sync_all+0x30/0x30 [ 99.101906] ? _raw_spin_unlock_irq+0x27/0x70 [ 99.106383] ? finish_task_switch+0x1ca/0x820 [ 99.110862] ? syscall_return_slowpath+0x5c0/0x5c0 [ 99.115776] ? syscall_return_slowpath+0x30f/0x5c0 [ 99.120693] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 99.126043] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.130873] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.136040] RIP: 0033:0x4552d9 [ 99.139210] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 99.146902] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 2018/04/06 00:24:39 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xfa7) 2018/04/06 00:24:39 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000400)={'syz_tun\x00', &(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']}) 2018/04/06 00:24:39 executing program 7: pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xcb, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000280)="d8f59c762e6d617800d2c23a249f439af6c275d331453f331188ccf5fa3bf7715b0e6cf4ba750d000023556bad01b34e00000000000000000000000000000000000000", 0x2, 0x0) read(r1, &(0x7f0000000300)=""/239, 0xffffff09) [ 99.154151] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 99.161401] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 99.168652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 99.175904] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000e 2018/04/06 00:24:39 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = add_key$user(&(0x7f00000004c0)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000200)="77b916b16fcc70f73fa670fd8be272d2e02b9d1b4d6eb01bad03e60e13039a64e1f65a374c6bc0a9d8620cd861c78eba4c479b7a938368eaa5def1e78be9b08707cef8f56677fb6eda396c8b4736cec5e43753552e92ffc4dc7dd93f6db01fb6f9e5767c69857f3bac86f1ec5901c6fc83bb9bd1ae1acb0e00cbe8deb24f4ca6bd0fc45dd182f8d74276cff4d5bb508f5d2364f94f378cebfdb31946f3060344dcfc76d2d2de721f68fc7e9801aa110099fd1252191b46d7503ec8685ec53d6d5c3c2c965a1122874a70a383d9a35fd41b5318c2379676240ae1d1f830c8329f8600cd81ad078c91edc3cc1d9edd6a", 0xef, 0x0) ftruncate(r0, 0x50f22a85) r2 = request_key(&(0x7f0000000140)='rxrpc_s\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000340)=']ppp0posix_acl_accessGPL{->\x00', 0xfffffffffffffffb) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000380)={0x0, 0x8000, 0x5, 0xfffffffffffffffc, 0x8, 0x0, 0x0, 0x5, {0x0, @in6={{0xa, 0x4e24, 0x0, @dev={0xfe, 0x80, [], 0x10}, 0x8}}, 0x100000001, 0x5, 0x9, 0x2, 0x8}}, &(0x7f0000000440)=0xb0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000480)={r3, 0x7, 0x9, [0x7f, 0x7fffffff, 0xffffffffffffff7f, 0x400, 0x1, 0x3, 0x9, 0x7, 0x0]}, 0x1a) keyctl$search(0xa, r1, &(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, r2) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x6, @empty, 0x1}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/06 00:24:39 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000280)={@mcast2={0xff, 0x2, [], 0x1}, 0x1, 0x3, 0xff, 0x3, 0x2, 0x1000, 0x80000001}, &(0x7f0000000100)=0x20) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040)={0x100000001, 0x7a9, 0x7, 0x401}, 0x8) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000140), 0x8) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000000)=0x6, 0x8) recvfrom(r0, &(0x7f0000000180)=""/226, 0x478, 0x0, 0x0, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000080)) 2018/04/06 00:24:39 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:39 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000cd9ff4)='/dev/rfkill\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x0, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000000)=0x3) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f000084fffc)) timer_create(0x7, &(0x7f00000000c0)={0x0, 0x7, 0x0, @thr={&(0x7f0000000040)="5d953bd52bdfa93e225742b29bb798373d1e251ab74106540375b4338fee33cbec817381adf93bfde412f3", &(0x7f0000000080)}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) timer_settime(r2, 0x0, &(0x7f0000000180)={{r3, r4+10000000}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) r5 = msgget(0x1, 0xc0) msgctl$MSG_INFO(r5, 0xc, &(0x7f0000000080)=""/8) dup3(r1, r1, 0xffffffffffffffff) 2018/04/06 00:24:39 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0x9be) 2018/04/06 00:24:39 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = getpgrp(0xffffffffffffffff) prctl$setptracer(0x59616d61, r1) r2 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r2, &(0x7f0000000280)=""/239, 0xfffffffffffffece) 2018/04/06 00:24:39 executing program 4 (fault-call:2 fault-nth:15): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:39 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x8, 0x1000, 0x81, 0x8, 0x8000, 0x1000, 0x0, {0x0, @in={{0x2, 0x4e24}}, 0x3, 0x90a6, 0x7f, 0x7, 0x8}}, &(0x7f0000000000)=0xb0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={r1, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x800, 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:39 executing program 2: mlockall(0x2) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x800, 0x80000000, 0x6cf, 0xffffffff, 0x3, 0x77, 0x3ff, 0x5, 0x100000001, 0xfb8, 0x3, 0x2f, 0x4, 0x0, 0x8]}, &(0x7f0000000140)=0x100) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x8}}}, 0x84) shmat(r0, &(0x7f0000ffa000/0x1000)=nil, 0x7000) 2018/04/06 00:24:39 executing program 6: r0 = socket(0x10, 0x3, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) write(r0, &(0x7f0000000080)="260000005e0009c057d50b953653000000eaf83a0000000000000001000000ffffff000008db", 0x26) 2018/04/06 00:24:39 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0x9b8) 2018/04/06 00:24:39 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2000, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'ip6tnl0\x00', 0x3}, 0x18) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/softnet_stat\x00') close(r1) ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x5, 0x400000) 2018/04/06 00:24:39 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = request_key(&(0x7f0000000000)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)='eth0wlan1md5sum(\x00', 0xfffffffffffffff8) r2 = request_key(&(0x7f0000000100)='blacklist\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000200)='%\x00', 0xfffffffffffffff9) keyctl$reject(0x13, r1, 0x5, 0x7, r2) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0xffffffffffffff69) ioctl$int_in(r0, 0x5473, &(0x7f0000000240)=0x7) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) [ 99.569807] FAULT_INJECTION: forcing a failure. [ 99.569807] name failslab, interval 1, probability 0, space 0, times 0 [ 99.581184] CPU: 0 PID: 9388 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 99.587968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.597325] Call Trace: [ 99.599929] dump_stack+0x1b9/0x29f [ 99.603580] ? arch_local_irq_restore+0x52/0x52 [ 99.608306] ? __save_stack_trace+0x7e/0xd0 [ 99.612684] should_fail.cold.4+0xa/0x1a [ 99.616772] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 99.621888] ? kasan_kmalloc+0xc4/0xe0 [ 99.625794] ? kmem_cache_alloc_trace+0x152/0x780 [ 99.630689] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 99.635918] ? __list_lru_init+0x45e/0x7b0 [ 99.640176] ? sget_userns+0x6d9/0xf20 [ 99.644082] ? graph_lock+0x170/0x170 [ 99.647897] ? do_mount+0x564/0x3070 [ 99.651624] ? ksys_mount+0x12d/0x140 [ 99.655440] ? SyS_mount+0x35/0x50 [ 99.659000] ? do_syscall_64+0x29e/0x9d0 [ 99.663088] ? find_held_lock+0x36/0x1c0 [ 99.667184] ? __lock_is_held+0xb5/0x140 [ 99.671293] ? check_same_owner+0x320/0x320 [ 99.675681] ? rcu_note_context_switch+0x710/0x710 [ 99.680670] should_failslab+0x124/0x180 [ 99.684759] kmem_cache_alloc_trace+0x2cb/0x780 [ 99.689444] ? __kmalloc_node+0x33/0x70 [ 99.693438] ? __kmalloc_node+0x33/0x70 [ 99.697474] ? rcu_read_lock_sched_held+0x108/0x120 [ 99.702608] __memcg_init_list_lru_node+0x17c/0x2c0 [ 99.707676] ? list_lru_add+0x850/0x850 [ 99.711667] ? __kmalloc_node+0x47/0x70 [ 99.715717] __list_lru_init+0x45e/0x7b0 [ 99.719827] ? list_lru_destroy+0x4c0/0x4c0 [ 99.724168] ? __raw_spin_lock_init+0x1c/0x100 [ 99.728804] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 99.733912] ? __lockdep_init_map+0x105/0x590 [ 99.738489] ? lockdep_init_map+0x9/0x10 [ 99.742595] sget_userns+0x6d9/0xf20 [ 99.746317] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 99.751007] ? kernfs_sop_show_options+0x190/0x190 [ 99.755949] ? destroy_unused_super.part.9+0x100/0x100 [ 99.761254] ? kasan_check_read+0x11/0x20 [ 99.765416] ? rcu_is_watching+0x85/0x140 [ 99.769575] ? init_wait_entry+0x1b0/0x1b0 [ 99.773820] ? rcu_pm_notify+0xc0/0xc0 [ 99.777739] ? rcu_read_lock_sched_held+0x108/0x120 [ 99.782773] ? kmem_cache_alloc_trace+0x616/0x780 [ 99.787632] ? lock_downgrade+0x8e0/0x8e0 [ 99.791801] ? refcount_add_not_zero+0x320/0x320 [ 99.796622] kernfs_mount_ns+0x13d/0x8e0 [ 99.800733] ? kernfs_super_ns+0x70/0x70 [ 99.805248] sysfs_mount+0xdf/0x200 [ 99.808889] ? sysfs_kill_sb+0x40/0x40 [ 99.812785] ? lock_downgrade+0x8e0/0x8e0 [ 99.816980] ? module_unload_free+0x5b0/0x5b0 [ 99.821570] mount_fs+0xae/0x328 [ 99.825002] ? mpi_free.cold.1+0x19/0x19 [ 99.829148] vfs_kern_mount.part.34+0xd4/0x4d0 [ 99.833771] ? may_umount+0xb0/0xb0 [ 99.837408] ? _raw_read_unlock+0x22/0x30 [ 99.841571] ? __get_fs_type+0x97/0xc0 [ 99.845492] do_mount+0x564/0x3070 [ 99.849070] ? lock_downgrade+0x8e0/0x8e0 [ 99.853293] ? copy_mount_string+0x40/0x40 [ 99.857542] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 99.862565] ? __check_object_size+0x95/0x5d9 [ 99.867089] ? __might_sleep+0x95/0x190 [ 99.871373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 99.876924] ? _copy_from_user+0xdf/0x150 [ 99.881089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 99.886640] ? copy_mount_options+0x285/0x380 [ 99.891152] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 99.896711] ksys_mount+0x12d/0x140 [ 99.900353] SyS_mount+0x35/0x50 [ 99.903729] ? ksys_mount+0x140/0x140 [ 99.907545] do_syscall_64+0x29e/0x9d0 [ 99.911442] ? vmalloc_sync_all+0x30/0x30 [ 99.915603] ? _raw_spin_unlock_irq+0x27/0x70 [ 99.920110] ? finish_task_switch+0x1ca/0x820 [ 99.924625] ? syscall_return_slowpath+0x5c0/0x5c0 [ 99.929573] ? syscall_return_slowpath+0x30f/0x5c0 [ 99.934527] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 99.939916] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.944787] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.949982] RIP: 0033:0x4552d9 [ 99.953178] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 99.960927] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 2018/04/06 00:24:39 executing program 3: mkdir(&(0x7f00007ef000)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000280)='logfs\x00', 0x31, &(0x7f00000002c0)) eventfd(0x2) modify_ldt$read_default(0x2, &(0x7f0000000040)=""/8, 0x8) 2018/04/06 00:24:39 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/06 00:24:39 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='vcan0\x00', 0x3bf) sendto$inet(r0, &(0x7f0000000280)="a145e03b4033bdb1fc84f6ffe395fd99", 0x10, 0x800000020000000, &(0x7f0000000140)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000240), 0x4) r1 = dup3(r0, r0, 0x80000) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0x3) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040)={0x0, 0x800000000000852b, 0xffff}, 0x14) writev(r0, &(0x7f0000818ff0)=[{&(0x7f0000000000)="0b9a95785f11e0e7b6f4de7afeabc7fc7700481d21aa090ef74dd23f6917aa54cc", 0x21}], 0x1) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000080)={0x5}) getsockname$packet(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000180)=0x14) connect$can_bcm(r1, &(0x7f00000001c0)={0x1d, r2}, 0x10) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x200) 2018/04/06 00:24:39 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xb38) 2018/04/06 00:24:39 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x5, 0x4) sendto$inet(r0, &(0x7f00000000c0), 0xd0, 0x0, &(0x7f0000ee9ff0)={0x2, 0x4e20}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000000c0)={0x1, [0x0]}, &(0x7f0000000100)=0x8) r2 = syz_open_dev$evdev(&(0x7f0000000240)='/dev/input/event#\x00', 0x4, 0x2000) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) write$evdev(r2, &(0x7f0000000340)=[{{0x77359400}, 0x40, 0x6, 0x7}, {{0x77359400}, 0x62aff51c, 0x3, 0x6}, {{0x0, 0x2710}, 0x9124, 0xffffffff, 0x100000000}, {{r3, r4/1000+30000}, 0xffffffffffffffff, 0x0, 0x357}, {{0x77359400}, 0x6, 0x2, 0xe9}, {{r5, r6/1000+30000}, 0x9, 0xfffffffffffffffa, 0x9067}, {{0x0, 0x2710}, 0x1, 0xffffffff, 0x9}, {{r7, r8/1000+30000}, 0x6, 0x9da, 0x400}, {{0x0, 0x2710}, 0x8, 0xfffffffffffffffe, 0x8}, {{0x77359400}, 0xffff, 0x6}], 0xf0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={r1, 0x1f, 0x7fffffff, 0x1, 0x3, 0x2}, &(0x7f0000000180)=0x14) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) r9 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x9, 0x181040) socket(0x11, 0x800, 0x8) socket$inet(0x2, 0x1, 0x3) ioctl$UFFDIO_WAKE(r9, 0x8010aa02, &(0x7f0000000200)={&(0x7f0000ffd000/0x3000)=nil, 0x3000}) [ 99.968232] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 99.975519] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 99.982792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 99.990070] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000f 2018/04/06 00:24:40 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0xff, 0x7, 0x7, 0x4, 0x0, 0x0, 0xc00, 0x98b2eaa7d5071a21, 0x100000001, 0x5, 0xffffffffffffffff, 0x8, 0x7, 0x8, 0x4, 0x7, 0x2, 0xdda, 0xffffffff, 0x1, 0x5, 0xdbbf, 0x5, 0x28e9df2b, 0x0, 0x7f, 0xfffffffffffffffe, 0x9, 0x80, 0x8, 0x4, 0x81, 0x7, 0x100000000000, 0x9, 0x4, 0x0, 0x2, 0x1, @perf_config_ext={0xffffffff, 0x1}, 0x4000, 0x5, 0x7, 0x2, 0x7, 0x4f3, 0x4b23}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x1) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x8001}, 0x0, 0x0, r0, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x5, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000de9400000000000000007110fa000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x38e, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) 2018/04/06 00:24:40 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0xe4, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/06 00:24:40 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x400, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x181100, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000000)=0x0) connect$rds(r1, &(0x7f0000000180)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) getpgid(r3) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000080)=ANY=[@ANYBLOB="6d6102676c65000000000000000000000000000020000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000001000000"], 0x48) 2018/04/06 00:24:40 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x21013, r1, 0x0) close(r0) r2 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x4, 0x400) bind$inet6(r2, &(0x7f0000000140)={0xa, 0x4e23, 0x40, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c) ioctl$TCSETA(r2, 0x5406, &(0x7f0000000100)={0x6, 0x8, 0x5, 0x3, 0x5, 0x6, 0x3, 0x9, 0x1f, 0x7}) r3 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000080)={@loopback={0x0, 0x1}, 0x8, 0x3, 0xff, 0x0, 0x866, 0xffffffff, 0x8}, 0x20) 2018/04/06 00:24:40 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000001580)='/dev/input/mouse#\x00', 0x401, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00000015c0)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f0000001600)={r1, 0x2}) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$netlink(r3, 0x10e, 0x6, &(0x7f0000000380)=""/7, &(0x7f00000003c0)=0x7) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000540)='/dev/autofs\x00', 0x200000, 0x0) ioctl$PIO_UNISCRNMAP(r4, 0x4b6a, &(0x7f0000000580)="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") getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@local, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000000180)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="440000003b00090426fa8c092e3ec254a1d775c2ed02ad70000c00e00000011c0094000400060008006a003006399ef639ca1229ad6be02134e385be39fbbb515c0d4b9b0dee1a49da9e4b48626e582b5c05b6d11947c1c9fb0592080b141fb4f705aec87ae60fea5fffa3d566952d00800000e98522dcf6dfe7dd7904a7783d632cac30e9066324b3229b7fcbe76fef", @ANYRES32=r5, @ANYBLOB="04000d0008002000", @ANYRES32=r2, @ANYBLOB="0800870008000000"], 0x44}, 0x1, 0x0, 0x0, 0x2000c000}, 0x40) r6 = openat$cgroup_int(r2, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r6, &(0x7f0000000040)=""/239, 0xef) ioctl$sock_inet6_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000500)) 2018/04/06 00:24:40 executing program 4 (fault-call:2 fault-nth:16): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:40 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="0758f1000000"], 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:40 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0x9b2) [ 100.193616] FAULT_INJECTION: forcing a failure. [ 100.193616] name failslab, interval 1, probability 0, space 0, times 0 [ 100.204940] CPU: 0 PID: 9453 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 100.211698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.221060] Call Trace: [ 100.223696] dump_stack+0x1b9/0x29f [ 100.227368] ? arch_local_irq_restore+0x52/0x52 [ 100.232056] ? __save_stack_trace+0x7e/0xd0 [ 100.236412] should_fail.cold.4+0xa/0x1a [ 100.240499] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 100.245621] ? kasan_kmalloc+0xc4/0xe0 [ 100.249532] ? kmem_cache_alloc_trace+0x152/0x780 [ 100.254396] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 100.259595] ? __list_lru_init+0x45e/0x7b0 [ 100.263870] ? sget_userns+0x6d9/0xf20 [ 100.267807] ? graph_lock+0x170/0x170 [ 100.271622] ? do_mount+0x564/0x3070 [ 100.275343] ? ksys_mount+0x12d/0x140 [ 100.279162] ? SyS_mount+0x35/0x50 [ 100.282718] ? do_syscall_64+0x29e/0x9d0 [ 100.286809] ? find_held_lock+0x36/0x1c0 [ 100.290903] ? __lock_is_held+0xb5/0x140 [ 100.295014] ? check_same_owner+0x320/0x320 [ 100.299358] ? rcu_note_context_switch+0x710/0x710 [ 100.304326] should_failslab+0x124/0x180 [ 100.308412] kmem_cache_alloc_trace+0x2cb/0x780 [ 100.313109] ? __kmalloc_node+0x33/0x70 [ 100.317110] ? __kmalloc_node+0x33/0x70 [ 100.321112] ? rcu_read_lock_sched_held+0x108/0x120 [ 100.326164] __memcg_init_list_lru_node+0x17c/0x2c0 [ 100.331206] ? list_lru_add+0x850/0x850 [ 100.335192] ? __kmalloc_node+0x47/0x70 [ 100.339256] __list_lru_init+0x45e/0x7b0 [ 100.343370] ? list_lru_destroy+0x4c0/0x4c0 [ 100.347701] ? __raw_spin_lock_init+0x1c/0x100 [ 100.352303] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 100.357331] ? __lockdep_init_map+0x105/0x590 [ 100.361842] ? lockdep_init_map+0x9/0x10 [ 100.365910] sget_userns+0x6d9/0xf20 [ 100.369630] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 100.374316] ? kernfs_sop_show_options+0x190/0x190 [ 100.379265] ? destroy_unused_super.part.9+0x100/0x100 [ 100.384563] ? kasan_check_read+0x11/0x20 [ 100.388716] ? rcu_is_watching+0x85/0x140 [ 100.392871] ? init_wait_entry+0x1b0/0x1b0 [ 100.397150] ? rcu_pm_notify+0xc0/0xc0 [ 100.401098] ? rcu_read_lock_sched_held+0x108/0x120 [ 100.406126] ? kmem_cache_alloc_trace+0x616/0x780 [ 100.410976] ? lock_downgrade+0x8e0/0x8e0 [ 100.415136] ? refcount_add_not_zero+0x320/0x320 [ 100.419916] kernfs_mount_ns+0x13d/0x8e0 [ 100.424003] ? kernfs_super_ns+0x70/0x70 [ 100.428104] sysfs_mount+0xdf/0x200 [ 100.431747] ? sysfs_kill_sb+0x40/0x40 [ 100.435677] ? lock_downgrade+0x8e0/0x8e0 [ 100.439862] ? module_unload_free+0x5b0/0x5b0 [ 100.444377] mount_fs+0xae/0x328 [ 100.447753] ? mpi_free.cold.1+0x19/0x19 [ 100.451885] vfs_kern_mount.part.34+0xd4/0x4d0 [ 100.456532] ? may_umount+0xb0/0xb0 [ 100.460213] ? _raw_read_unlock+0x22/0x30 [ 100.464428] ? __get_fs_type+0x97/0xc0 [ 100.468390] do_mount+0x564/0x3070 [ 100.471940] ? lock_downgrade+0x8e0/0x8e0 [ 100.476131] ? copy_mount_string+0x40/0x40 [ 100.480382] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 100.485406] ? __check_object_size+0x95/0x5d9 [ 100.489931] ? __might_sleep+0x95/0x190 [ 100.493934] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 100.499505] ? _copy_from_user+0xdf/0x150 [ 100.503716] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 100.509268] ? copy_mount_options+0x285/0x380 [ 100.513772] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 100.519317] ksys_mount+0x12d/0x140 [ 100.522957] SyS_mount+0x35/0x50 [ 100.526372] ? ksys_mount+0x140/0x140 [ 100.530212] do_syscall_64+0x29e/0x9d0 [ 100.534119] ? vmalloc_sync_all+0x30/0x30 [ 100.538279] ? _raw_spin_unlock_irq+0x27/0x70 [ 100.542780] ? finish_task_switch+0x1ca/0x820 [ 100.547292] ? syscall_return_slowpath+0x5c0/0x5c0 [ 100.552240] ? syscall_return_slowpath+0x30f/0x5c0 [ 100.557194] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 100.562571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.567433] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.572626] RIP: 0033:0x4552d9 [ 100.575817] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.583532] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 2018/04/06 00:24:40 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x9, &(0x7f0000000000)=0x8, 0x4) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x200080, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0xde, 0x4e, &(0x7f0000000200)="8030b0d6937f0c545064c545dff3e37c965ccd999df36ad8060a6c561f577ecb1b03f6232a2835b8a2b6bb8194e66cdff977d3b9efbb5933407aa24d032736c31351bdde1273792c60c661739afb815e2c64e28272972d94d6e67209afbff6d3efb5098b1a0dc153cb143bf9d0cff3f7013561eb390f83f9c7f1f266995a4a1b9ddd35e5474fb5ca382ef6593721fab41c1db2d2509cf38a39a9d863e250cae56568053ba71f586a3c6bf5893436499fc75dfa56199a1b3a4417ec41647147de1e65866be8bd9854cbdc7e721a47ea77bfa3c4d91661bbc61f5a43f04ae1", &(0x7f00000000c0)=""/78, 0xfffffffffffffffc, 0x101}, 0x28) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000340), &(0x7f0000000380)=0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000300)=ANY=[@ANYBLOB="04f3ff2d5a15b982902e3604"], 0xc) shutdown(r0, 0x1) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/06 00:24:40 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xfffffffffffffdc0) r2 = syz_open_dev$amidi(&(0x7f0000000c40)='/dev/amidi#\x00', 0x461, 0x0) sendmsg$nl_generic(r2, &(0x7f0000001040)={&(0x7f0000000c80)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000001000)={&(0x7f0000000cc0)={0x33c, 0x1d, 0x800, 0x5, 0x25dfdbfc, {0xb}, [@typed={0x8, 0x34, @u32=0x80}, @nested={0x124, 0x17, [@typed={0x8, 0x85, @fd=r0}, @typed={0x8, 0xe, @u32=0x180000}, @generic="fe25b8419055881f1a3b7aa71acba8702d31a5fc19b4cba904953c5ad1", @generic="a3ac3757c2d666bee2b2b679333017fc29611fec3e3e3bd75df919f029c1e4e70939b0c89a40d739becddb62b1aa2bfe4a2994b5653fa7c5546d912be6d68b948f65eb87afea9d5374467bbd0732c65f80bd10e9065569f272ec29b6407eb177da9bff690a741607e689634d2b7c435ef4325febb7b0c4e0234de794c27eb320e0ea9503ca7cc94a50acfa558b1ae2ba19ee6955cdea8815ec0292d9fec0eb59092e4d8cfc5e1d2d35916ffef3b66045", @generic="4d3d942669ad996425414aac4bb23654389c2b5622305b573c73b26a0640a3d4208a69da8d21ffd91fe0d130", @typed={0x14, 0x66, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}, @typed={0x14, 0x7d, @ipv6=@loopback={0x0, 0x1}}, @generic="14d155b7436d53e7288c074817dd748cc6f80eba520d9f62730e196759b6b32f7e70bd9679226fe59dec11ee53c1dd072ddb6a9b39400de1a9491d59911b8ccbc0b17730f3de0134", @generic="cd0057fcc54808df2d23f19533e96b5992a3310be2e0a36f346208bcce06aa98dd24870b5a41cedbf3c62716735737edc1d55bbac0afc7aab31788a228a2ff4ad8b029cf7266a4f301e7c89f780218f66215934d92f18ef815c5737751c8941833da236c3013e34461e3d783357be713de544dd6c3b650bb47980447d4b2de971bd86bc5d22d75b31a958cdf4f33ef014ecc2d238b9a361682f1620114624507e751c935f9bd6563", @generic="843f652fd2fbfaab65e4df4028f1fca6a26e0324a8760cb833e7f223e9055bd58d4117016c301d93ad119852eb9007487dd3658f6e55824b2fdf87cc9f63e17d146cb08127258eefa2a7cd749738a1ece32adfce015fe9e6a3ace5fc2b1e4abf86716178e9a5e6b422a5cade443aff09ca46d696a3b1547997cac59259e968921fb9f867c9841b62c2e3b83ae8cb1d880bfd7c90e7b65b1633f47e7da20c64c2b4a073cb93003eefd194c6d4361fe7be53330767047e120031a0073809b61df839d7d285a4023a2f8d5fa2ff0dfaa16188fa1016e67ce9c864ddaa3fb409731547a6c9e53d82d2882fa5f67b5c48dc1340002f1e850518"]}, 0x33c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000000) 2018/04/06 00:24:40 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0x800000}, 0x4) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x4e21, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x7}, {0xa, 0x4e21, 0x4, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0xad2}, 0x7ff, [0x9, 0x9, 0xfffffffffffffffe, 0x1, 0x8a, 0x0, 0x126, 0x7f]}, 0x5c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x2, 0x4) 2018/04/06 00:24:40 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) r2 = dup3(r1, r0, 0x80000) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f0000000140)=""/73) read(r1, &(0x7f0000000040)=""/239, 0xef) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) 2018/04/06 00:24:40 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) read(r1, &(0x7f0000000040)=""/239, 0xef) 2018/04/06 00:24:40 executing program 7: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) read(0xffffffffffffffff, &(0x7f0000000040)=""/239, 0xef) [ 100.590808] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 100.598095] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 100.605370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 100.612640] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000010 2018/04/06 00:24:40 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/06 00:24:40 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x80000000}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:40 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) 2018/04/06 00:24:40 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xe87) [ 100.789957] bond0 (unregistering): Released all slaves [ 102.324732] IPVS: ftp: loaded support on port[0] = 21 [ 102.773889] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 103.461901] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 103.467992] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.537119] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready 2018/04/06 00:24:43 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFBRDADDR(r2, 0x891a, &(0x7f0000000140)={'vlan0\x00', {0x2, 0x4e23, @multicast1=0xe0000001}}) 2018/04/06 00:24:43 executing program 6: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/dsp\x00', 0x0, 0x0) r1 = eventfd(0x101) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000300), 0x8) write$binfmt_script(r1, &(0x7f0000000cc0)={'#! ', './file0', [{0x20}, {0x20, '*.-eth1\''}, {0x20, 'erspan0\x00'}, {0x20, '/dev/sequencer\x00'}, {0x20}], 0xa, "d7e5a4f4a4d0ebde0325431c70e57f12ddcce310fcb4d2ddc35adb925ee78a071c093553ed913afe23e206c85090440f1fc185bd57d7e41c4cd3327af027601dec2efc97c2f59f58c34cacf6baec9b31c0c0bbf6b7f373fa36879446acb83a0dd7d7f67885f674463932824ef62055d7aed90105b3b277ca73fecd6a8996dd4561d0ec6d9d0f9d6d29c4ccd31f6d69d82e09ba179226f5b42f50516a56ace08725996477a4a0b8d16c40c49a086365c4651739da74e4f8458106491d36facf9475215faf2efd62c2f9f8902737fbc0ed6295a103b264b83120498bce1dfecb"}, 0x10e) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000380)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000680)={{{@in=@multicast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@loopback}}, &(0x7f0000000780)=0xe8) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001040)={r0, 0x50, &(0x7f0000000fc0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001080)=r4, 0x4) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/sequencer\x00', 0x107000, 0x0) r6 = getpid() stat(&(0x7f0000000b00)='./file0\x00', &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getegid() sendmsg$netlink(r0, &(0x7f0000000c00)={0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f00000003c0)={0x294, 0x12, 0x200, 0x70bd28, 0x25dfdbff, "", [@nested={0x17c, 0x51, [@typed={0x8, 0xc, @fd=r1}, @typed={0x88, 0x6d, @binary="43b6a559159cbdecb71a1d069551d73ab93adf902ae94968fdbf310bea0c15ccbd1c615dc76b1f0b5805fd0e1ec26d65b71b09cce19a7156f295c5e3f22acbb6309bd3bf32fb3f390ded2df7ad01bd95ccfebf787b51be7e9563b10108f51ec28a4f78dfa9fe22fb01fd6dd6ff5d04595a2299560125821e6c826fc5941043a836960df2"}, @typed={0x14, 0x2e, @ipv6=@dev={0xfe, 0x80, [], 0x16}}, @generic="9787d1fc404f5cc0739bdb7b8e142a5d1731e99c26a33c5e1e00802d81909be2973fe4afdba981a73373c142578b77b2fb0ec32df3c78c287ececd75eea376dd8799f85b7eb590223a0dcb715a8f4bca9d40260804e458ee0714a546c4d9c5", @typed={0x8, 0x4a, @pid=r2}, @generic="8acacd7b4e491e1d1fe93bf7d2dc07a0893dd502027639dee06c8534dae5532f628134708904c0e403e92c4e1b6956b08bdae7c93a7f98f1a7eb94419bac06fd11defcef2a8f29faaba083c3a1d46a6c15ab621fd9c151a7650090e497e8270fe4e4c84dc3302b74ea10"]}, @generic="10e1f7e344fe860cfec20e7b15730461f0b4a1496e3fd09dbe7216035bea7513097ae5a8877e290523bd16dd399775455ddc671a3ac7864d46e7a1cef4fcb5fbe5f7dce130dd84c107d85a", @generic="581c3892f7c7dbbbd33140919380b82a5602ca0a5bf75493d50a8113995d0ec206b5cfb6e413eb16b6c6341e7e56c4322fb621104499c37ecf24c8749083f89e443e653e3d4b06dd3d8a6a6fec45ca02ba7ed3caaa99df5925d78ad3b2b2f65e6e0771d2148e16df9e8d8a852323414884792c14201daf4ed6b89abd671b6720a9f6be337e4f9c2210eb009a9f1ec4723ae67da5e67b344f05176881ad3d6245dcd93d92562330c969b52b998b619fdf210e8032900da315d437d045f8"]}, 0x294}, {&(0x7f0000000800)={0x1cc, 0x3c, 0x1, 0x70bd27, 0x25dfdbff, "", [@nested={0x1bc, 0x15, [@generic="f296b576d706e152e3dbf90ff0971c5afd7decc88e4264a92b1d6ddc5ff908f2ddde9db3841e0c32b5ff58135a41bab1644a4a816841843ac917c61d5d3faa436f436e786865a6aac959aa8f45ec2f4e6ce4e8560522f4921a313fc143e17f2875825fa4726027929003251fd5da47d67c2fb6b8e60b12a25f070d5a45f586c6b95d0c4ced63b25281806c4c127e4e5aae87725d541eacbf31efb3a314c4f7b26043b853ba1189c47bc1aee482bbd0c1409b95", @typed={0xec, 0x7f, @binary="2fb149af9e4e3686a097795918b8e1de1c93f932cce0ee097af8e6d4b90662af951241149fd8f8b548e15e558d157767bac737b17c8c3cc013135ad7baececf873e890cf5eb1ecc235c9ca62d07f117a5f5f55b58e3828ae465374c090f818a6003ec5cbb0f9bab64fb97976b8ed41f0eb37db64aab2462d87472804b9030ee2041fa31ae83fda588796b48cd927d82552caee6d749c267c83e460cff0ed21544989336b359cedc4c28616e73aa63bbd6058520721ab4abb04514d5c415868d20eb13802e7f9789f925b8a5d102550517e1b4d3217ce01fc0f604386211cc9636246c43e399272"}, @typed={0x8, 0x5a, @u32=0x3}, @typed={0x8, 0x5e, @uid=r3}, @typed={0x8, 0x11, @fd=r5}]}]}, 0x1cc}, {&(0x7f0000000e00)=ANY=[@ANYBLOB="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"], 0x90}], 0x3, &(0x7f0000000bc0)=[@cred={0x20, 0x1, 0x2, r6, r7, r8}], 0x20, 0x20000000}, 0x4004851) r9 = timerfd_create(0x7, 0x80004) timerfd_settime(r9, 0x0, &(0x7f0000016fe0)={{0x5}, {0x0, 0x5f6c}}, &(0x7f000000ffe0)) readahead(r1, 0xc352, 0x3) timerfd_settime(r9, 0x0, &(0x7f0000000040)={{}, {0x77359400}}, &(0x7f0000000080)) r10 = accept4$netrom(0xffffffffffffff9c, &(0x7f00000000c0)=@full, &(0x7f0000000000)=0x48, 0x800) r11 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dsp\x00', 0x8d7c11c458dbb135, 0x0) clock_gettime(0x0, &(0x7f0000000280)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000c40)={0x0, 0x0}) futimesat(r11, &(0x7f0000000240)='./file0\x00', &(0x7f0000000c80)={{r14, r15/1000+10000}, {r12, r13/1000+30000}}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r11, 0x84, 0x1b, &(0x7f0000000a00)={0x0, 0xac, "ddb9c811297ec163327acca5e59cd8a735e84c694cbce023a8a55dd0f94466b98f4fea346182e00cf47bceffa4e5c8adb09b0aae53e0810c33aadb13815a837639e962333c6dcc9f26f0f199831747a71513c2b0e1fa2f7413c2e375834f2bea39c8a3f902fdbb5633d3febf7febe88ac9db7b703e6e6a5c3188d1b74d05401a614e2aae0d78d2e019b083989d01d1e062f063359a967ed900218d38e21c72fa1f967e29e15a9928c477a831"}, &(0x7f0000000f40)=0xb4) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r11, 0x84, 0x7b, &(0x7f0000000f80)={r16, 0x100}, 0x8) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1c, &(0x7f0000000140)={@mcast1, 0x0}, &(0x7f0000000180)=0x14) ioctl$sock_SIOCGIFINDEX(r10, 0x8933, &(0x7f00000001c0)={'erspan0\x00', r17}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000010c0)={r16, 0x7fffffff, 0x1, [0xffffffff]}, &(0x7f0000001100)=0xa) 2018/04/06 00:24:43 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000000)={0xffffffffffffffff, 0x3, 0x40, 0x100000001, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000200)={0x0, 0xd6, "5050b929553a9a3040eceb9dcf8c62f5f517befb50b39920c71a3a2d77bf1707d6fd855ebfc84f844d1fbb49671585393ac2d0a76a43ba9a02d7e4ea5acde6989d4b9b41ea256ff5ad61859adc6a1a2e8e0fa8910d11d340ada37339589884683bdc64332071fe3e68a8eb87d81a471aefe1658e164a5cdaae15a981ccd7e894d989772043c8f2ce0f1b14851ed787fa144ff44e8752ca0a263a059c242fc765c50fbb01880cf93f24947ade86f5bd842f694cbd0cc350395b8df1bcdfdb4109c42f06a0bcf3a353fcaa102720e73b37a54a7741e023"}, &(0x7f00000000c0)=0xde) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000300)={r1, 0x9, 0x8, 0x7, 0x0, 0x1, 0x7, 0x8, {r2, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x7f, 0x7, 0x2, 0x655}}, &(0x7f0000000100)=0xb0) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/06 00:24:43 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="07000600ec9f9d40000200ce00050001"], 0x14) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:43 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xe63) 2018/04/06 00:24:43 executing program 2: mknod(&(0x7f000086c000)='./file0\x00', 0x103d, 0x0) r0 = open$dir(&(0x7f00004be000)='./file0\x00', 0x880, 0x0) r1 = epoll_create1(0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) syz_open_procfs(r2, &(0x7f0000000100)='cgroup\x00') r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x100, 0x0) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000080)=0x0) fcntl$setown(r0, 0x8, r4) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)) open(&(0x7f0000fc1000)='./file0\x00', 0x2825, 0x0) 2018/04/06 00:24:43 executing program 4 (fault-call:2 fault-nth:17): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:43 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x83}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x400314, 0x6f2000, 0x12, &(0x7f00000001c0)) [ 103.605450] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 103.611595] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 103.618526] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 103.687469] FAULT_INJECTION: forcing a failure. [ 103.687469] name failslab, interval 1, probability 0, space 0, times 0 [ 103.698765] CPU: 1 PID: 9671 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 103.705519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.714871] Call Trace: [ 103.717465] dump_stack+0x1b9/0x29f [ 103.721098] ? arch_local_irq_restore+0x52/0x52 [ 103.725770] ? __save_stack_trace+0x7e/0xd0 [ 103.730100] should_fail.cold.4+0xa/0x1a 2018/04/06 00:24:43 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xd41) 2018/04/06 00:24:43 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) read(r2, &(0x7f0000000140)=""/167, 0xa7) 2018/04/06 00:24:43 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f000086fff4)) r3 = getpgrp(0xffffffffffffffff) r4 = getpid() kcmp$KCMP_EPOLL_TFD(r3, r4, 0x7, r2, &(0x7f0000000000)={r2, r1}) 2018/04/06 00:24:43 executing program 5: r0 = socket$inet6(0xa, 0x400000, 0x4000000000000000) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) sync() [ 103.734169] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 103.739273] ? kasan_kmalloc+0xc4/0xe0 [ 103.743168] ? kmem_cache_alloc_trace+0x152/0x780 [ 103.748013] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 103.753204] ? __list_lru_init+0x45e/0x7b0 [ 103.757444] ? sget_userns+0x6d9/0xf20 [ 103.761336] ? kernfs_mount_ns+0x13d/0x8e0 [ 103.765581] ? graph_lock+0x170/0x170 [ 103.769389] ? do_mount+0x564/0x3070 [ 103.773107] ? ksys_mount+0x12d/0x140 [ 103.776909] ? SyS_mount+0x35/0x50 [ 103.780455] ? do_syscall_64+0x29e/0x9d0 2018/04/06 00:24:43 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4), 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1a}, 0x51) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x7ffffffff000, 0x2, 0x0, &(0x7f0000000000)) [ 103.784526] ? find_held_lock+0x36/0x1c0 [ 103.788602] ? __lock_is_held+0xb5/0x140 [ 103.792684] ? check_same_owner+0x320/0x320 [ 103.797018] ? rcu_note_context_switch+0x710/0x710 [ 103.801960] should_failslab+0x124/0x180 [ 103.806030] kmem_cache_alloc_trace+0x2cb/0x780 [ 103.810703] ? __kmalloc_node+0x33/0x70 [ 103.814684] ? __kmalloc_node+0x33/0x70 [ 103.818668] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.823699] __memcg_init_list_lru_node+0x17c/0x2c0 [ 103.828733] ? list_lru_add+0x850/0x850 [ 103.832718] ? __kmalloc_node+0x47/0x70 [ 103.836709] __list_lru_init+0x45e/0x7b0 [ 103.840789] ? list_lru_destroy+0x4c0/0x4c0 [ 103.845118] ? __raw_spin_lock_init+0x1c/0x100 [ 103.849710] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 103.854747] ? __lockdep_init_map+0x105/0x590 [ 103.859257] ? lockdep_init_map+0x9/0x10 [ 103.863330] sget_userns+0x6d9/0xf20 [ 103.867050] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 103.871716] ? kernfs_sop_show_options+0x190/0x190 [ 103.876637] ? destroy_unused_super.part.9+0x100/0x100 [ 103.881911] ? kasan_check_read+0x11/0x20 [ 103.886053] ? rcu_is_watching+0x85/0x140 [ 103.890187] ? init_wait_entry+0x1b0/0x1b0 [ 103.894407] ? rcu_pm_notify+0xc0/0xc0 [ 103.898296] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.903300] ? kmem_cache_alloc_trace+0x616/0x780 [ 103.908124] ? lock_downgrade+0x8e0/0x8e0 [ 103.912267] ? refcount_add_not_zero+0x320/0x320 [ 103.917020] kernfs_mount_ns+0x13d/0x8e0 [ 103.921076] ? kernfs_super_ns+0x70/0x70 [ 103.925131] sysfs_mount+0xdf/0x200 [ 103.928744] ? sysfs_kill_sb+0x40/0x40 [ 103.932618] ? lock_downgrade+0x8e0/0x8e0 [ 103.936752] ? module_unload_free+0x5b0/0x5b0 [ 103.941239] mount_fs+0xae/0x328 [ 103.944591] ? mpi_free.cold.1+0x19/0x19 [ 103.948647] vfs_kern_mount.part.34+0xd4/0x4d0 [ 103.953219] ? may_umount+0xb0/0xb0 [ 103.956832] ? _raw_read_unlock+0x22/0x30 [ 103.960965] ? __get_fs_type+0x97/0xc0 [ 103.964845] do_mount+0x564/0x3070 [ 103.968371] ? lock_downgrade+0x8e0/0x8e0 [ 103.972516] ? copy_mount_string+0x40/0x40 [ 103.976738] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 103.981740] ? __check_object_size+0x95/0x5d9 [ 103.986228] ? __might_sleep+0x95/0x190 [ 103.990194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 103.995716] ? _copy_from_user+0xdf/0x150 [ 103.999853] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 104.005378] ? copy_mount_options+0x285/0x380 [ 104.009859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 104.015384] ksys_mount+0x12d/0x140 [ 104.019000] SyS_mount+0x35/0x50 [ 104.022356] ? ksys_mount+0x140/0x140 [ 104.026144] do_syscall_64+0x29e/0x9d0 [ 104.030018] ? vmalloc_sync_all+0x30/0x30 [ 104.034155] ? _raw_spin_unlock_irq+0x27/0x70 [ 104.038637] ? finish_task_switch+0x1ca/0x820 [ 104.043118] ? syscall_return_slowpath+0x5c0/0x5c0 [ 104.048042] ? syscall_return_slowpath+0x30f/0x5c0 [ 104.052965] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 104.058317] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.063151] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.068322] RIP: 0033:0x4552d9 [ 104.071494] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.079188] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 104.086443] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 104.093697] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 104.100952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 104.108210] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000011 2018/04/06 00:24:44 executing program 6: socket$inet6_sctp(0xa, 0x5, 0x84) r0 = timerfd_create(0x0, 0x0) r1 = dup(r0) read(r1, &(0x7f0000000040)=""/172, 0xac) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0x40085400, &(0x7f0000000000)={0x7}) 2018/04/06 00:24:44 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xc39) 2018/04/06 00:24:44 executing program 5: r0 = socket$inet6(0xa, 0x0, 0xfffffffffffffffd) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x3f, @remote={0xfe, 0x80, [], 0xbb}, 0xac0}, 0xfffffffffffffdfa) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x1, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0xdc5}, 0x1c) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x80000001, 0x10000) bind$netrom(r1, &(0x7f00000000c0)=@ax25={0x3, {"7ec60be188c31a"}, 0x63c}, 0x10) connect(r0, &(0x7f0000000200)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80) 2018/04/06 00:24:44 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x200) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) r3 = socket$inet6_dccp(0xa, 0x6, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ppoll(&(0x7f0000000040)=[{r0, 0xe000}, {r1, 0x100}, {r3, 0x80}, {r1, 0x4000}, {r1, 0x8020}], 0x5, &(0x7f0000000100)={r4, r5+30000000}, &(0x7f0000000140)={0x4}, 0x8) 2018/04/06 00:24:44 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d05000000000000000010400000000000000002000000000000000000000000000000000000000000000080020000000000700000000000000600000000000000010000000000000000100000001000000010000000100000610000000400000000000000000000000000000000000000000000004501000000000000000000000001000000000000000000", 0xd3, 0x10000}], 0x0, &(0x7f0000014300)) fsync(0xffffffffffffffff) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x45, 0x1, &(0x7f0000000600)=[{&(0x7f0000000140)="968e058428028234781195e9e5c2a286042f49607e6fc8e657fb19fb5aced9104b6d41be2ec183464551d5430ec1bf124beefabeca6ef422ebf6d6b44a0e4b95af34015acce45125ce251a2cd9f92d43a82ad96f9635b298bda6f02287f4f34f3e0c342ad069770c40891af67d7b38d44040fb10dc4b55fc528bdd6bff380d72e5a31dd3", 0x84}], 0x20, &(0x7f00000000c0)=ANY=[]) 2018/04/06 00:24:44 executing program 4 (fault-call:2 fault-nth:18): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:44 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xc03) 2018/04/06 00:24:44 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4), 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1a}, 0x51) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x7ffffffff000, 0x2, 0x0, &(0x7f0000000000)) 2018/04/06 00:24:44 executing program 6: msgsnd(0x0, &(0x7f000010d000), 0x8, 0x0) msgrcv(0x0, &(0x7f0000000140)={0x0, ""/197}, 0xcd, 0x2000000, 0x9065cf9ed259db5c) 2018/04/06 00:24:44 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) userfaultfd(0x80000) [ 105.063798] BTRFS: device fsid ecf6f2a3-2997-48ae-b81e-1b00920efd9a devid 1 transid 5 /dev/loop3 2018/04/06 00:24:45 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) accept$packet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000200)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/autofs\x00', 0x80, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x7, 0x4}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000440)={0x7f, 0x2, 0x3, 0x4, r3}, &(0x7f0000000480)=0x10) shmget(0x3, 0x4000, 0x7c000006, &(0x7f0000ff9000/0x4000)=nil) connect(r0, &(0x7f0000000180)=@ll={0x11, 0xf7, r1, 0x1, 0x6, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, &(0x7f0000000080)=""/139) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000000)=0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000280)=@assoc_value={0x0, 0x4}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000300)={r5, @in6={{0xa, 0x4e22, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x7}}}, 0x84) prctl$setptracer(0x59616d61, r4) [ 105.112831] FAULT_INJECTION: forcing a failure. [ 105.112831] name failslab, interval 1, probability 0, space 0, times 0 [ 105.124173] CPU: 0 PID: 9737 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 105.125284] BTRFS error (device loop3): superblock checksum mismatch [ 105.130928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.130938] Call Trace: [ 105.130964] dump_stack+0x1b9/0x29f [ 105.130993] ? arch_local_irq_restore+0x52/0x52 [ 105.131022] ? __save_stack_trace+0x7e/0xd0 [ 105.162050] should_fail.cold.4+0xa/0x1a [ 105.166140] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 105.168710] BTRFS error (device loop3): open_ctree failed [ 105.171254] ? kasan_kmalloc+0xc4/0xe0 [ 105.171277] ? kmem_cache_alloc_trace+0x152/0x780 [ 105.171299] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 105.171316] ? __list_lru_init+0x45e/0x7b0 [ 105.171333] ? sget_userns+0x6d9/0xf20 [ 105.198818] ? graph_lock+0x170/0x170 [ 105.202612] ? do_mount+0x564/0x3070 [ 105.206314] ? ksys_mount+0x12d/0x140 [ 105.210105] ? SyS_mount+0x35/0x50 [ 105.213637] ? do_syscall_64+0x29e/0x9d0 [ 105.217698] ? find_held_lock+0x36/0x1c0 [ 105.221756] ? __lock_is_held+0xb5/0x140 [ 105.225822] ? check_same_owner+0x320/0x320 [ 105.230137] ? rcu_note_context_switch+0x710/0x710 [ 105.235071] should_failslab+0x124/0x180 [ 105.239128] kmem_cache_alloc_trace+0x2cb/0x780 [ 105.243785] ? __kmalloc_node+0x33/0x70 [ 105.247748] ? __kmalloc_node+0x33/0x70 [ 105.251714] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.256729] __memcg_init_list_lru_node+0x17c/0x2c0 [ 105.261740] ? list_lru_add+0x850/0x850 [ 105.265707] ? __kmalloc_node+0x47/0x70 [ 105.269684] __list_lru_init+0x45e/0x7b0 [ 105.273739] ? list_lru_destroy+0x4c0/0x4c0 [ 105.278047] ? __raw_spin_lock_init+0x1c/0x100 [ 105.282626] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 105.287641] ? __lockdep_init_map+0x105/0x590 [ 105.292131] ? lockdep_init_map+0x9/0x10 [ 105.296188] sget_userns+0x6d9/0xf20 [ 105.299889] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 105.304551] ? kernfs_sop_show_options+0x190/0x190 [ 105.309472] ? destroy_unused_super.part.9+0x100/0x100 [ 105.314751] ? kasan_check_read+0x11/0x20 [ 105.318886] ? rcu_is_watching+0x85/0x140 [ 105.323030] ? init_wait_entry+0x1b0/0x1b0 [ 105.327255] ? rcu_pm_notify+0xc0/0xc0 [ 105.331148] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.336157] ? kmem_cache_alloc_trace+0x616/0x780 [ 105.340985] ? lock_downgrade+0x8e0/0x8e0 [ 105.345134] ? refcount_add_not_zero+0x320/0x320 [ 105.349889] kernfs_mount_ns+0x13d/0x8e0 [ 105.353947] ? kernfs_super_ns+0x70/0x70 [ 105.358012] sysfs_mount+0xdf/0x200 [ 105.361640] ? sysfs_kill_sb+0x40/0x40 [ 105.365514] ? lock_downgrade+0x8e0/0x8e0 [ 105.369656] ? module_unload_free+0x5b0/0x5b0 [ 105.374148] mount_fs+0xae/0x328 [ 105.377505] ? mpi_free.cold.1+0x19/0x19 [ 105.381565] vfs_kern_mount.part.34+0xd4/0x4d0 [ 105.386142] ? may_umount+0xb0/0xb0 [ 105.389757] ? _raw_read_unlock+0x22/0x30 [ 105.393892] ? __get_fs_type+0x97/0xc0 [ 105.397779] do_mount+0x564/0x3070 [ 105.401307] ? lock_downgrade+0x8e0/0x8e0 [ 105.405453] ? copy_mount_string+0x40/0x40 [ 105.409677] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 105.414681] ? __check_object_size+0x95/0x5d9 [ 105.419174] ? __might_sleep+0x95/0x190 [ 105.423150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 105.428676] ? _copy_from_user+0xdf/0x150 [ 105.432815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 105.438343] ? copy_mount_options+0x285/0x380 [ 105.442825] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 105.448354] ksys_mount+0x12d/0x140 [ 105.451977] SyS_mount+0x35/0x50 [ 105.455332] ? ksys_mount+0x140/0x140 [ 105.459129] do_syscall_64+0x29e/0x9d0 [ 105.463005] ? vmalloc_sync_all+0x30/0x30 [ 105.467148] ? _raw_spin_unlock_irq+0x27/0x70 [ 105.471638] ? finish_task_switch+0x1ca/0x820 [ 105.476128] ? syscall_return_slowpath+0x5c0/0x5c0 [ 105.481049] ? syscall_return_slowpath+0x30f/0x5c0 [ 105.485974] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 105.491336] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.496175] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.501352] RIP: 0033:0x4552d9 [ 105.504528] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/06 00:24:45 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xdc1) 2018/04/06 00:24:45 executing program 7: r0 = syz_open_dev$sndpcmp(&(0x7f0000000b40)='/dev/snd/pcmC#D#p\x00', 0x2, 0xfffffffffffffffc) write$binfmt_elf32(r0, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x5, 0x3, 0x4, 0x6, 0x100000000, 0x3, 0x3f, 0x79, 0x146, 0x38, 0x1c1, 0x101, 0x8, 0x20, 0x2, 0x9, 0x0, 0x7}, [{0x6474e551, 0x0, 0x6, 0x0, 0xc6e, 0x7f, 0x7, 0x6}], "617a730c1248a61e9c27f4b4c9f59b22d2f0d5850558779b8a05ce16c81aefb55715e5e323640887b5", [[], [], [], [], [], [], [], []]}, 0x881) ioctl$KVM_GET_CLOCK(r0, 0x8030ae7c, &(0x7f0000000140)) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000000180)={0x1}) r2 = openat$cgroup_int(r1, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r2, &(0x7f0000000040)=""/239, 0xef) 2018/04/06 00:24:45 executing program 6: r0 = syz_open_dev$random(&(0x7f0000001000)='/dev/random\x00', 0x0, 0x0) r1 = epoll_create1(0xffffffffffffffdf) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000080)={0x2}) poll(&(0x7f0000000040)=[{r1, 0x4080}, {r0, 0x1610}, {r1, 0x1}, {r1, 0x1000}], 0x4, 0x4) [ 105.512226] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 105.519481] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 105.526742] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 105.534009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 105.541273] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000012 2018/04/06 00:24:45 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000080)=@in={0x2}, 0x80) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000100)={{{@in6=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in6=@mcast2}}, &(0x7f0000000000)=0xe8) connect$can_bcm(r0, &(0x7f0000000200)={0x1d, r1}, 0x10) [ 105.629845] BTRFS error (device loop3): superblock checksum mismatch [ 105.666564] BTRFS error (device loop3): open_ctree failed 2018/04/06 00:24:45 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in6}}, &(0x7f0000000000)=0xe8) setuid(r2) 2018/04/06 00:24:45 executing program 6: unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70)) 2018/04/06 00:24:45 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) semget$private(0x0, 0x1, 0x20) shutdown(r0, 0x1) 2018/04/06 00:24:45 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0xc05, 0x408080) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000200)="a17951b16d11e2550cfdd3b21e3b898c", 0x10) r1 = socket$inet6(0xa, 0x2000000000000002, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa}, 0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x3}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000100)={r2, 0x8}, &(0x7f0000000140)=0x8) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000180)) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0x0, 0x5, 0x5, 0xf, 0x1f}, 0x14) socket(0xa, 0x3, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) 2018/04/06 00:24:45 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xec6) 2018/04/06 00:24:45 executing program 3: perf_event_open(&(0x7f0000723f88)={0x2, 0x70, 0x2d, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) 2018/04/06 00:24:45 executing program 4 (fault-call:2 fault-nth:19): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:45 executing program 7: r0 = syz_open_dev$dspn(&(0x7f00000001c0)='/dev/dsp#\x00', 0x40, 0x82) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000340)=[@in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e21, @rand_addr=0x8}, @in={0x2, 0x4e24}, @in6={0xa, 0x4e24, 0x1f, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, @in6={0xa, 0x4e23, 0xfffffffffffff1eb, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}, @in6={0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in={0x2, 0x4e21, @broadcast=0xffffffff}], 0xa4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x240100, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000280)={0x3f, 0x200, 0x6d, 'queue1\x00', 0x10001}) r2 = dup(0xffffffffffffffff) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f0000000140)=r2) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r4 = openat$cgroup_int(r3, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f0000000180)=0x1) read(r4, &(0x7f0000000040)=""/239, 0xef) 2018/04/06 00:24:45 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4), 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1a}, 0x51) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x7ffffffff000, 0x2, 0x0, &(0x7f0000000000)) 2018/04/06 00:24:45 executing program 6: open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r0, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f0000000140), 0x0, 0x55c3}], 0x0, &(0x7f0000000780)=ANY=[]) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sync_file_range(r0, 0x0, 0x0, 0x3) clock_gettime(0x0, &(0x7f0000006740)) 2018/04/06 00:24:45 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x7, 0x6, [0x7, 0x7fffffff, 0x1, 0x2000000081, 0x20, 0x4]}, 0x14) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) [ 106.023273] FAULT_INJECTION: forcing a failure. [ 106.023273] name failslab, interval 1, probability 0, space 0, times 0 [ 106.034592] CPU: 1 PID: 9814 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 106.041347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.050697] Call Trace: [ 106.053290] dump_stack+0x1b9/0x29f [ 106.056929] ? arch_local_irq_restore+0x52/0x52 [ 106.061605] ? __save_stack_trace+0x7e/0xd0 [ 106.065942] should_fail.cold.4+0xa/0x1a [ 106.070011] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 106.075114] ? kasan_kmalloc+0xc4/0xe0 [ 106.078990] ? kmem_cache_alloc_trace+0x152/0x780 [ 106.083823] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 106.088996] ? __list_lru_init+0x45e/0x7b0 [ 106.093217] ? sget_userns+0x6d9/0xf20 [ 106.097087] ? kernfs_mount_ns+0x13d/0x8e0 [ 106.101308] ? graph_lock+0x170/0x170 [ 106.105091] ? do_mount+0x564/0x3070 [ 106.108785] ? ksys_mount+0x12d/0x140 [ 106.112569] ? SyS_mount+0x35/0x50 [ 106.116091] ? do_syscall_64+0x29e/0x9d0 [ 106.120143] ? find_held_lock+0x36/0x1c0 [ 106.124194] ? __lock_is_held+0xb5/0x140 [ 106.128252] ? check_same_owner+0x320/0x320 [ 106.132561] ? rcu_note_context_switch+0x710/0x710 [ 106.137480] should_failslab+0x124/0x180 [ 106.141527] kmem_cache_alloc_trace+0x2cb/0x780 [ 106.146179] ? __kmalloc_node+0x33/0x70 [ 106.150137] ? __kmalloc_node+0x33/0x70 [ 106.154100] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.159106] __memcg_init_list_lru_node+0x17c/0x2c0 [ 106.164108] ? list_lru_add+0x850/0x850 [ 106.168074] ? __kmalloc_node+0x47/0x70 [ 106.172040] __list_lru_init+0x45e/0x7b0 [ 106.176091] ? list_lru_destroy+0x4c0/0x4c0 [ 106.180397] ? __raw_spin_lock_init+0x1c/0x100 [ 106.184966] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 106.189965] ? __lockdep_init_map+0x105/0x590 [ 106.194448] ? lockdep_init_map+0x9/0x10 [ 106.198494] sget_userns+0x6d9/0xf20 [ 106.202193] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 106.206850] ? kernfs_sop_show_options+0x190/0x190 [ 106.211760] ? destroy_unused_super.part.9+0x100/0x100 [ 106.217034] ? kasan_check_read+0x11/0x20 [ 106.221169] ? rcu_is_watching+0x85/0x140 [ 106.225301] ? init_wait_entry+0x1b0/0x1b0 [ 106.229519] ? rcu_pm_notify+0xc0/0xc0 [ 106.233486] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.238484] ? kmem_cache_alloc_trace+0x616/0x780 [ 106.243311] ? lock_downgrade+0x8e0/0x8e0 [ 106.247446] ? refcount_add_not_zero+0x320/0x320 [ 106.252189] kernfs_mount_ns+0x13d/0x8e0 [ 106.256238] ? kernfs_super_ns+0x70/0x70 [ 106.260289] sysfs_mount+0xdf/0x200 [ 106.263901] ? sysfs_kill_sb+0x40/0x40 [ 106.267768] ? lock_downgrade+0x8e0/0x8e0 [ 106.271899] ? module_unload_free+0x5b0/0x5b0 [ 106.276382] mount_fs+0xae/0x328 [ 106.279730] ? mpi_free.cold.1+0x19/0x19 [ 106.283779] vfs_kern_mount.part.34+0xd4/0x4d0 [ 106.288346] ? may_umount+0xb0/0xb0 [ 106.291957] ? _raw_read_unlock+0x22/0x30 [ 106.296088] ? __get_fs_type+0x97/0xc0 [ 106.299963] do_mount+0x564/0x3070 [ 106.303488] ? lock_downgrade+0x8e0/0x8e0 [ 106.307623] ? copy_mount_string+0x40/0x40 [ 106.311842] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 106.316839] ? __check_object_size+0x95/0x5d9 [ 106.321323] ? __might_sleep+0x95/0x190 [ 106.325285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 106.330805] ? _copy_from_user+0xdf/0x150 [ 106.334940] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 106.340461] ? copy_mount_options+0x285/0x380 [ 106.344938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 106.350459] ksys_mount+0x12d/0x140 [ 106.354074] SyS_mount+0x35/0x50 [ 106.357424] ? ksys_mount+0x140/0x140 [ 106.361208] do_syscall_64+0x29e/0x9d0 [ 106.365079] ? vmalloc_sync_all+0x30/0x30 [ 106.369207] ? _raw_spin_unlock_irq+0x27/0x70 [ 106.373687] ? finish_task_switch+0x1ca/0x820 [ 106.378166] ? syscall_return_slowpath+0x5c0/0x5c0 [ 106.383078] ? syscall_return_slowpath+0x30f/0x5c0 [ 106.387995] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 106.393348] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.398182] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.403350] RIP: 0033:0x4552d9 [ 106.406519] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 106.414212] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 2018/04/06 00:24:46 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xd82) 2018/04/06 00:24:46 executing program 6: seccomp(0x1, 0x1, &(0x7f00001a2ff0)={0x2, &(0x7f0000022000)=[{0x0, 0x0, 0x0, 0xffffffffffffffe0}, {0x16}]}) seccomp(0x1, 0x0, &(0x7f0000044ff0)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) seccomp(0x1, 0x1, &(0x7f0000000040)={0x1, &(0x7f000005eff0)=[{0x6}]}) 2018/04/06 00:24:46 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x4080, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000140)) read(r1, &(0x7f0000000040)=""/239, 0xef) [ 106.421463] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 106.428711] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 106.435962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 106.443214] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000013 2018/04/06 00:24:46 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4), 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1a}, 0x51) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x7ffffffff000, 0x2, 0x0, &(0x7f0000000000)) 2018/04/06 00:24:46 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x0) socketpair(0x11, 0x3, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x4f2}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000100)={r2, 0x80, 0x8, 0xa4}, 0x10) [ 106.515861] audit: type=1326 audit(1522974286.440:5): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9825 comm="syz-executor6" exe="/root/syz-executor6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4552d9 code=0xffff0000 2018/04/06 00:24:46 executing program 6: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000003c0)={"6966623000faffffffffffffff00", 0x2691d0877f1cca97}) read(r1, &(0x7f0000000180)=""/219, 0xdb) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) 2018/04/06 00:24:46 executing program 5: r0 = memfd_create(&(0x7f0000000100)='mime_type$proc\x00', 0x10000003) write$binfmt_aout(r0, &(0x7f0000000200)=ANY=[@ANYRES64=r0], 0x8) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000580), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) creat(&(0x7f0000000000)='./file0\x00', 0x40) connect(r1, &(0x7f0000000180)=@in={0x2}, 0x10) [ 106.635791] audit: type=1326 audit(1522974286.466:6): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9825 comm="syz-executor6" exe="/root/syz-executor6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4552d9 code=0xffff0000 2018/04/06 00:24:46 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xdee) 2018/04/06 00:24:46 executing program 3: r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x1c) 2018/04/06 00:24:46 executing program 4 (fault-call:2 fault-nth:20): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:46 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.weight\x00', 0x2, 0x0) r2 = creat(&(0x7f0000000180)='./file0\x00', 0x2e) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f0000000200)=@req={0x28, &(0x7f00000001c0)={'irlan0\x00', @ifru_mtu=0x100000000}}) read(r1, &(0x7f0000000040)=""/239, 0xfe79) 2018/04/06 00:24:46 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000140)={0x0, 0x3f}, 0x8) 2018/04/06 00:24:46 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x208200, 0x0) ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f00000000c0)={0x5211c7b, 0x1000}) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x40, @loopback={0x0, 0x1}}, 0x1c) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x80040, 0x0) connect(r1, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/06 00:24:46 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xd8b) [ 106.821656] FAULT_INJECTION: forcing a failure. [ 106.821656] name failslab, interval 1, probability 0, space 0, times 0 [ 106.833088] CPU: 0 PID: 9862 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 106.839856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.849215] Call Trace: [ 106.851821] dump_stack+0x1b9/0x29f [ 106.855474] ? arch_local_irq_restore+0x52/0x52 [ 106.860181] should_fail.cold.4+0xa/0x1a [ 106.864264] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 106.869667] ? print_usage_bug+0xc0/0xc0 [ 106.873747] ? graph_lock+0x170/0x170 [ 106.877563] ? lock_downgrade+0x8e0/0x8e0 [ 106.881744] ? find_held_lock+0x36/0x1c0 [ 106.885835] ? __lock_is_held+0xb5/0x140 [ 106.889933] ? check_same_owner+0x320/0x320 [ 106.894267] ? __might_sleep+0x95/0x190 [ 106.898259] ? rcu_note_context_switch+0x710/0x710 [ 106.903222] should_failslab+0x124/0x180 [ 106.907297] __kmalloc+0x2c8/0x760 [ 106.910863] ? __kmalloc_node+0x47/0x70 [ 106.914860] ? __list_lru_init+0xcf/0x7b0 [ 106.919035] __list_lru_init+0xcf/0x7b0 [ 106.923037] ? list_lru_destroy+0x4c0/0x4c0 [ 106.927372] ? __raw_spin_lock_init+0x1c/0x100 [ 106.931974] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 106.937019] ? lockdep_init_map+0x9/0x10 [ 106.941103] sget_userns+0x706/0xf20 [ 106.944830] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 106.949530] ? kernfs_sop_show_options+0x190/0x190 [ 106.954473] ? destroy_unused_super.part.9+0x100/0x100 [ 106.959790] ? kasan_check_read+0x11/0x20 [ 106.963949] ? rcu_is_watching+0x85/0x140 [ 106.968106] ? init_wait_entry+0x1b0/0x1b0 [ 106.972361] ? rcu_pm_notify+0xc0/0xc0 [ 106.976285] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.981319] ? kmem_cache_alloc_trace+0x616/0x780 [ 106.986169] ? lock_downgrade+0x8e0/0x8e0 [ 106.990338] ? refcount_add_not_zero+0x320/0x320 [ 106.995116] kernfs_mount_ns+0x13d/0x8e0 [ 106.999195] ? kernfs_super_ns+0x70/0x70 [ 107.003282] sysfs_mount+0xdf/0x200 [ 107.006925] ? sysfs_kill_sb+0x40/0x40 [ 107.010824] ? lock_downgrade+0x8e0/0x8e0 [ 107.014983] ? module_unload_free+0x5b0/0x5b0 [ 107.019508] mount_fs+0xae/0x328 [ 107.022883] ? mpi_free.cold.1+0x19/0x19 [ 107.026973] vfs_kern_mount.part.34+0xd4/0x4d0 [ 107.031576] ? may_umount+0xb0/0xb0 [ 107.035218] ? _raw_read_unlock+0x22/0x30 [ 107.039382] ? __get_fs_type+0x97/0xc0 [ 107.043277] do_mount+0x564/0x3070 [ 107.046806] ? lock_downgrade+0x8e0/0x8e0 [ 107.050943] ? copy_mount_string+0x40/0x40 [ 107.055162] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 107.060165] ? __check_object_size+0x95/0x5d9 [ 107.064653] ? __might_sleep+0x95/0x190 [ 107.068618] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 107.074143] ? _copy_from_user+0xdf/0x150 [ 107.078284] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 107.083806] ? copy_mount_options+0x285/0x380 [ 107.088285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 107.093832] ksys_mount+0x12d/0x140 [ 107.097458] SyS_mount+0x35/0x50 [ 107.100810] ? ksys_mount+0x140/0x140 [ 107.104601] do_syscall_64+0x29e/0x9d0 [ 107.108475] ? vmalloc_sync_all+0x30/0x30 [ 107.112617] ? _raw_spin_unlock_irq+0x27/0x70 [ 107.117100] ? finish_task_switch+0x1ca/0x820 [ 107.121580] ? syscall_return_slowpath+0x5c0/0x5c0 [ 107.126495] ? syscall_return_slowpath+0x30f/0x5c0 [ 107.131414] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 107.136786] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.141623] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.146796] RIP: 0033:0x4552d9 [ 107.149976] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 107.157689] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 107.164955] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 107.172216] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 107.179482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 107.186734] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000014 2018/04/06 00:24:47 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:47 executing program 3: r0 = eventfd2(0x2, 0x0) write$eventfd(r0, &(0x7f0000000000)=0xfffffffffffffffd, 0x8) writev(r0, &(0x7f0000000540)=[{&(0x7f00000001c0)="bc5094d859b3cb03", 0x8}], 0x1) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/04/06 00:24:47 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xc10) 2018/04/06 00:24:47 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) r2 = openat$cgroup_ro(r0, &(0x7f0000000000)='pids.events\x00', 0x0, 0x0) shutdown(r2, 0x0) 2018/04/06 00:24:47 executing program 2: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000540)={0x0}, &(0x7f0000000580)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f00000005c0)=r3, 0x4) getsockopt$ARPT_SO_GET_ENTRIES(r2, 0x0, 0x61, &(0x7f0000000200)={'filter\x00', 0xce, "7c81679bc7de64ff6515d7a948f3d337e4b681b75cafbb1eaae5a445f9dc99bb69daaaf8927ec42d52302b8f062e9cb0670f349902911cbc9a8ab04d81ca1ae0014aadd3aaed754400cfdd4daf66920add48b4917b0981153afd8f5d805d60967e755c08bad668d866ee6a5c3a8f0de40f781f6b54401062f3a8e582c37e6070d4665fde36f8d25cc6db2a80b3178ab2ae1aaec2fd3158d9ad4f4118bc6d9b9bc61285acb1d2c784682e09cb324f577a848a342a0cba03797d1b2e657db9adf296d66fdef9b10d55b3fafd9a095f"}, &(0x7f0000000300)=0xf2) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000001c0)=0x3) r4 = getgid() ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000100)=0x1f9e) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r4, r5) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000000c0)=0x0) r7 = syz_open_procfs(r6, &(0x7f0000002f80)='map_files\x00') r8 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r7, 0x84, 0xf, &(0x7f0000000340)={0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x26340a92, 0x7, 0x3f, 0xffffffff7fffffff, 0x6}, &(0x7f0000000400)=0x98) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000440)={r9, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x9, 0x3d}, &(0x7f0000000500)=0x88) setsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000001440)=0x3, 0x1a) ftruncate(r8, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580), 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0x5d}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0x20}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x6, &(0x7f0000002fc0)=""/173, 0xad, 0x3}}, {{0x0, 0x0, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x3}, 0x9}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x200002cf, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) 2018/04/06 00:24:47 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='io.stat\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000280)={0x3, &(0x7f0000000240)=[{}, {}, {}]}) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0xffffffffffffffff, 0x105aea11, @local={0xfe, 0x80, [], 0xaa}}, 0xfffffffffffffe8f) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x2, 0x20}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={r2, 0xb3c}, &(0x7f0000000100)=0x8) connect(r1, &(0x7f0000000180)=@in={0x2}, 0x10) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000140)) 2018/04/06 00:24:47 executing program 4 (fault-call:2 fault-nth:21): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:47 executing program 6: msgsnd(0x0, &(0x7f000010d000), 0x8, 0x0) msgrcv(0x0, &(0x7f0000000140)={0x0, ""/197}, 0xcd, 0x0, 0x9065cf9ed259db5c) [ 107.577316] FAULT_INJECTION: forcing a failure. [ 107.577316] name failslab, interval 1, probability 0, space 0, times 0 [ 107.588640] CPU: 0 PID: 9892 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 107.595405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.604776] Call Trace: [ 107.607382] dump_stack+0x1b9/0x29f [ 107.611030] ? arch_local_irq_restore+0x52/0x52 [ 107.615720] ? kernel_text_address+0x79/0xf0 [ 107.620161] should_fail.cold.4+0xa/0x1a 2018/04/06 00:24:47 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40080) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x9) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x4e22, 0x402, @empty, 0x5}, 0x43) connect(r1, &(0x7f0000000180)=@in={0x2}, 0x10) dup(r1) 2018/04/06 00:24:47 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) r2 = syz_open_dev$sndmidi(&(0x7f0000000280)='/dev/snd/midiC#D#\x00', 0x7fffffff, 0x40002) ioctl$EVIOCGLED(r2, 0x80404519, &(0x7f00000002c0)=""/3) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r3, 0x40bc5311, &(0x7f0000000140)={0x7, 0x3, 'client1\x00', 0x1, "0f477c117c2fe54c", "2324521baf6470429a5d78635ef224f4ac286a5304b3a0febe1f414a53e9951a", 0x2, 0xb3}) 2018/04/06 00:24:47 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x82400, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000040)={'teql0\x00', {0x2, 0x4e21, @rand_addr=0xfffffffffffffff7}}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = add_key(&(0x7f0000000240)='.request_key_auth\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000002c0)="35ed57af140315180750fa032e7e1e8d67c3b3025bf42908911890e23df776fcf4f7e6f96a7cb3fa373ad2c57cc8b85e3c7e60abad9d2ce9fc38ea09a45a39c90ee0225a4ae29afa9de17d65948cfd1c9a10a1f494052117125061138589ba3447603c9a044c6436200dbb8632f2a130a55498a271e687a58f", 0x79, 0xfffffffffffffffe) add_key(&(0x7f00000000c0)='cifs.spnego\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)="6cd9c6f23516ac047c4edfa873e196c398cbbb2805cd99cffc4405b7fa6852be45bb55eef5ea1b4cb6dbfd2b37b48b46f62aad5c497a90f295cd91d5a5d3847bae9dc18d238ed4c3e22c418d11bbc120bb304545ec2035836cf1144d10608e58fcfc2cfe319e7ea44b43386ad48572309f3b82f637dbb7adac6ed19d878f6bc220686c9948324871a1c025f1642848dbadde54e998dbad31d39edad46a00b20d98c41b3b4ac68263b9bd4caaf5e9f8bead", 0xb1, r2) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000000100)) shutdown(r1, 0x1) [ 107.624243] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.629381] ? graph_lock+0x170/0x170 [ 107.633202] ? save_stack+0x43/0xd0 [ 107.636845] ? kasan_kmalloc+0xc4/0xe0 [ 107.640749] ? __list_lru_init+0xcf/0x7b0 [ 107.644926] ? find_held_lock+0x36/0x1c0 [ 107.649017] ? __lock_is_held+0xb5/0x140 [ 107.653124] ? check_same_owner+0x320/0x320 [ 107.657471] ? rcu_note_context_switch+0x710/0x710 [ 107.662438] should_failslab+0x124/0x180 [ 107.666525] kmem_cache_alloc_node_trace+0x26f/0x770 [ 107.671650] ? mark_held_locks+0xc9/0x160 [ 107.675825] ? __raw_spin_lock_init+0x1c/0x100 [ 107.680447] __kmalloc_node+0x33/0x70 [ 107.684269] kvmalloc_node+0x6b/0x100 [ 107.688093] __list_lru_init+0x50e/0x7b0 [ 107.692185] ? list_lru_destroy+0x4c0/0x4c0 [ 107.696523] ? __raw_spin_lock_init+0x1c/0x100 [ 107.701136] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.706193] ? lockdep_init_map+0x9/0x10 [ 107.710277] sget_userns+0x706/0xf20 [ 107.714008] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 107.718706] ? kernfs_sop_show_options+0x190/0x190 2018/04/06 00:24:47 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xd4f) [ 107.723657] ? destroy_unused_super.part.9+0x100/0x100 [ 107.728965] ? kasan_check_read+0x11/0x20 [ 107.733122] ? rcu_is_watching+0x85/0x140 [ 107.737280] ? init_wait_entry+0x1b0/0x1b0 [ 107.741531] ? rcu_pm_notify+0xc0/0xc0 [ 107.745456] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.750489] ? kmem_cache_alloc_trace+0x616/0x780 [ 107.755341] ? lock_downgrade+0x8e0/0x8e0 [ 107.759506] ? refcount_add_not_zero+0x320/0x320 [ 107.764287] kernfs_mount_ns+0x13d/0x8e0 [ 107.768370] ? kernfs_super_ns+0x70/0x70 [ 107.772468] sysfs_mount+0xdf/0x200 2018/04/06 00:24:47 executing program 6: [ 107.776112] ? sysfs_kill_sb+0x40/0x40 [ 107.780010] ? lock_downgrade+0x8e0/0x8e0 [ 107.784175] ? module_unload_free+0x5b0/0x5b0 [ 107.788697] mount_fs+0xae/0x328 [ 107.792077] ? mpi_free.cold.1+0x19/0x19 [ 107.796166] vfs_kern_mount.part.34+0xd4/0x4d0 [ 107.800768] ? may_umount+0xb0/0xb0 [ 107.804414] ? _raw_read_unlock+0x22/0x30 [ 107.808573] ? __get_fs_type+0x97/0xc0 [ 107.812491] do_mount+0x564/0x3070 [ 107.816043] ? lock_downgrade+0x8e0/0x8e0 [ 107.820219] ? copy_mount_string+0x40/0x40 2018/04/06 00:24:47 executing program 7: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x8, 0x10000) getpeername$inet(r0, &(0x7f0000000140)={0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x10) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) fstat(r1, &(0x7f0000000400)) openat$cgroup_int(r1, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r2, 0x102, 0x70bd27, 0x25dfdbff, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa07}]}, 0x1c}, 0x1, 0x0, 0x0, 0x801}, 0x4) read(r1, &(0x7f0000000040)=""/239, 0xfffffef9) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000380), &(0x7f00000003c0)=0x30) [ 107.824468] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 107.829496] ? __check_object_size+0x95/0x5d9 [ 107.834013] ? __might_sleep+0x95/0x190 [ 107.838016] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 107.843569] ? _copy_from_user+0xdf/0x150 [ 107.847740] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 107.853296] ? copy_mount_options+0x285/0x380 [ 107.857806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 107.863370] ksys_mount+0x12d/0x140 [ 107.867020] SyS_mount+0x35/0x50 [ 107.870406] ? ksys_mount+0x140/0x140 [ 107.874222] do_syscall_64+0x29e/0x9d0 2018/04/06 00:24:47 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xb8f) 2018/04/06 00:24:47 executing program 6: [ 107.878129] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 107.882990] ? syscall_return_slowpath+0x5c0/0x5c0 [ 107.887934] ? syscall_return_slowpath+0x30f/0x5c0 [ 107.892891] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 107.898278] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.903154] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.908350] RIP: 0033:0x4552d9 [ 107.911551] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 107.919279] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 2018/04/06 00:24:47 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x5, 0x400000) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x3, 0x20, 0x10001, 0x3}, &(0x7f00000000c0)=0x18) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000100)={r1, 0xd02a}, &(0x7f0000000140)=0x8) r2 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x4e22, 0x3fd, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x13}}, 0x3}, 0x1c) mkdirat(r0, &(0x7f0000000040)='./file0\x00', 0x19) connect(r2, &(0x7f0000000180)=@in={0x2}, 0x10) [ 107.926560] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 107.933840] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 107.941118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 107.948406] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000015 2018/04/06 00:24:48 executing program 4 (fault-call:2 fault-nth:22): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:48 executing program 2: 2018/04/06 00:24:48 executing program 3: 2018/04/06 00:24:48 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) r1 = socket(0x11, 0x7, 0x6) sendmsg$nl_netfilter(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800001c0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x18, 0x7, 0x8, 0x800, 0x70bd2b, 0x25dfdbfd, {0x3, 0x0, 0x4}, [@nested={0x4, 0x39}]}, 0x18}, 0x1, 0x0, 0x0, 0x801}, 0x20044040) 2018/04/06 00:24:48 executing program 6: 2018/04/06 00:24:48 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000480)=""/239, 0xffffff18) 2018/04/06 00:24:48 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xf35) 2018/04/06 00:24:48 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = getpgrp(0xffffffffffffffff) sched_setaffinity(r1, 0x8, &(0x7f0000000000)=0x10000) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) [ 108.475229] FAULT_INJECTION: forcing a failure. [ 108.475229] name failslab, interval 1, probability 0, space 0, times 0 [ 108.486563] CPU: 0 PID: 9950 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 108.493328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.502695] Call Trace: [ 108.505300] dump_stack+0x1b9/0x29f [ 108.508952] ? arch_local_irq_restore+0x52/0x52 [ 108.513636] ? kernel_text_address+0x79/0xf0 [ 108.518074] should_fail.cold.4+0xa/0x1a 2018/04/06 00:24:48 executing program 2: [ 108.522159] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 108.527334] ? graph_lock+0x170/0x170 [ 108.531180] ? save_stack+0x43/0xd0 [ 108.534840] ? kasan_kmalloc+0xc4/0xe0 [ 108.538751] ? __list_lru_init+0xcf/0x7b0 [ 108.542927] ? find_held_lock+0x36/0x1c0 [ 108.547025] ? __lock_is_held+0xb5/0x140 [ 108.551130] ? check_same_owner+0x320/0x320 [ 108.555472] ? rcu_note_context_switch+0x710/0x710 [ 108.560430] should_failslab+0x124/0x180 [ 108.564514] kmem_cache_alloc_node_trace+0x26f/0x770 [ 108.569631] ? mark_held_locks+0xc9/0x160 [ 108.573801] ? __raw_spin_lock_init+0x1c/0x100 [ 108.578412] __kmalloc_node+0x33/0x70 [ 108.582231] kvmalloc_node+0x6b/0x100 [ 108.586055] __list_lru_init+0x50e/0x7b0 [ 108.590146] ? list_lru_destroy+0x4c0/0x4c0 [ 108.594479] ? __raw_spin_lock_init+0x1c/0x100 [ 108.599086] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 108.604140] ? lockdep_init_map+0x9/0x10 [ 108.608223] sget_userns+0x706/0xf20 [ 108.611949] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 108.616646] ? kernfs_sop_show_options+0x190/0x190 [ 108.621591] ? destroy_unused_super.part.9+0x100/0x100 [ 108.626898] ? kasan_check_read+0x11/0x20 [ 108.631057] ? rcu_is_watching+0x85/0x140 [ 108.635213] ? init_wait_entry+0x1b0/0x1b0 [ 108.639458] ? rcu_pm_notify+0xc0/0xc0 [ 108.643386] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.648418] ? kmem_cache_alloc_trace+0x616/0x780 [ 108.653270] ? lock_downgrade+0x8e0/0x8e0 [ 108.657437] ? refcount_add_not_zero+0x320/0x320 [ 108.662209] kernfs_mount_ns+0x13d/0x8e0 [ 108.666281] ? kernfs_super_ns+0x70/0x70 [ 108.670374] sysfs_mount+0xdf/0x200 [ 108.674022] ? sysfs_kill_sb+0x40/0x40 [ 108.677925] ? lock_downgrade+0x8e0/0x8e0 [ 108.682090] ? module_unload_free+0x5b0/0x5b0 [ 108.686610] mount_fs+0xae/0x328 [ 108.689987] ? mpi_free.cold.1+0x19/0x19 [ 108.694075] vfs_kern_mount.part.34+0xd4/0x4d0 [ 108.698676] ? may_umount+0xb0/0xb0 [ 108.702320] ? _raw_read_unlock+0x22/0x30 [ 108.706475] ? __get_fs_type+0x97/0xc0 [ 108.710371] do_mount+0x564/0x3070 [ 108.713895] ? lock_downgrade+0x8e0/0x8e0 [ 108.718047] ? copy_mount_string+0x40/0x40 [ 108.722274] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 108.727275] ? __check_object_size+0x95/0x5d9 [ 108.731762] ? __might_sleep+0x95/0x190 [ 108.735729] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 108.741251] ? _copy_from_user+0xdf/0x150 [ 108.745385] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 108.750904] ? copy_mount_options+0x285/0x380 [ 108.755384] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 108.760907] ksys_mount+0x12d/0x140 [ 108.764520] SyS_mount+0x35/0x50 [ 108.767869] ? ksys_mount+0x140/0x140 [ 108.771658] do_syscall_64+0x29e/0x9d0 [ 108.775527] ? vmalloc_sync_all+0x30/0x30 [ 108.779658] ? _raw_spin_unlock_irq+0x27/0x70 [ 108.784137] ? finish_task_switch+0x1ca/0x820 [ 108.788619] ? syscall_return_slowpath+0x5c0/0x5c0 [ 108.793533] ? syscall_return_slowpath+0x30f/0x5c0 [ 108.798452] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 108.803804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.808638] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.813809] RIP: 0033:0x4552d9 [ 108.816980] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/06 00:24:48 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) accept4$llc(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x10, 0x80000) 2018/04/06 00:24:48 executing program 3: 2018/04/06 00:24:48 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xcab) 2018/04/06 00:24:48 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000000)={'ipvs\x00'}, &(0x7f0000000080)=0x1e) 2018/04/06 00:24:48 executing program 6: 2018/04/06 00:24:48 executing program 2: 2018/04/06 00:24:48 executing program 4 (fault-call:2 fault-nth:23): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:48 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000), 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x8, 0x800, 0x8, 0x20, 0x5, 0x5, 0x2, 0x14000000000000, 0x0}, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000000c0)={r1, @in={{0x2, 0x4e22, @rand_addr=0x20}}, 0xdf, 0x7, 0x9, 0x0, 0x81}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) [ 108.824677] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 108.831929] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 108.839181] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 108.846433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 108.853683] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000016 2018/04/06 00:24:48 executing program 2: 2018/04/06 00:24:48 executing program 6: 2018/04/06 00:24:48 executing program 3: 2018/04/06 00:24:48 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) r1 = syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0x5, 0xffffffffffffffff) accept4$ipx(r1, &(0x7f0000000140), &(0x7f0000000200)=0x10, 0x80800) socket$inet6(0xa, 0x80000, 0x4) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000080)={'nat\x00'}, &(0x7f0000000000)=0x54) 2018/04/06 00:24:48 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xf95) [ 108.977788] FAULT_INJECTION: forcing a failure. [ 108.977788] name failslab, interval 1, probability 0, space 0, times 0 [ 108.989091] CPU: 0 PID: 9983 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 108.995855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.005213] Call Trace: [ 109.007819] dump_stack+0x1b9/0x29f [ 109.011473] ? arch_local_irq_restore+0x52/0x52 [ 109.016160] ? __save_stack_trace+0x7e/0xd0 [ 109.020514] should_fail.cold.4+0xa/0x1a 2018/04/06 00:24:48 executing program 6: 2018/04/06 00:24:48 executing program 3: [ 109.024601] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 109.029717] ? kasan_kmalloc+0xc4/0xe0 [ 109.033623] ? kmem_cache_alloc_trace+0x152/0x780 [ 109.038491] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 109.043697] ? __list_lru_init+0x45e/0x7b0 [ 109.047949] ? sget_userns+0x706/0xf20 [ 109.051865] ? graph_lock+0x170/0x170 [ 109.055680] ? do_mount+0x564/0x3070 [ 109.059408] ? ksys_mount+0x12d/0x140 [ 109.063219] ? SyS_mount+0x35/0x50 [ 109.066775] ? do_syscall_64+0x29e/0x9d0 [ 109.070859] ? find_held_lock+0x36/0x1c0 2018/04/06 00:24:49 executing program 6: [ 109.074944] ? __lock_is_held+0xb5/0x140 [ 109.079044] ? check_same_owner+0x320/0x320 [ 109.083385] ? rcu_note_context_switch+0x710/0x710 [ 109.088343] should_failslab+0x124/0x180 [ 109.092420] kmem_cache_alloc_trace+0x2cb/0x780 [ 109.097112] ? __kmalloc_node+0x33/0x70 [ 109.101102] ? __kmalloc_node+0x33/0x70 [ 109.105100] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.110143] __memcg_init_list_lru_node+0x17c/0x2c0 [ 109.115179] ? list_lru_add+0x850/0x850 [ 109.119171] ? __kmalloc_node+0x47/0x70 [ 109.123178] __list_lru_init+0x45e/0x7b0 [ 109.127264] ? list_lru_destroy+0x4c0/0x4c0 [ 109.131605] ? __raw_spin_lock_init+0x1c/0x100 [ 109.136206] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 109.141244] ? lockdep_init_map+0x9/0x10 [ 109.145315] sget_userns+0x706/0xf20 [ 109.149033] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 109.153726] ? kernfs_sop_show_options+0x190/0x190 [ 109.158665] ? destroy_unused_super.part.9+0x100/0x100 [ 109.163972] ? kasan_check_read+0x11/0x20 [ 109.168128] ? rcu_is_watching+0x85/0x140 [ 109.172289] ? init_wait_entry+0x1b0/0x1b0 [ 109.176536] ? rcu_pm_notify+0xc0/0xc0 [ 109.180460] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.185488] ? kmem_cache_alloc_trace+0x616/0x780 [ 109.190339] ? lock_downgrade+0x8e0/0x8e0 [ 109.194504] ? refcount_add_not_zero+0x320/0x320 [ 109.199304] kernfs_mount_ns+0x13d/0x8e0 [ 109.203386] ? kernfs_super_ns+0x70/0x70 [ 109.207476] sysfs_mount+0xdf/0x200 [ 109.211119] ? sysfs_kill_sb+0x40/0x40 [ 109.215020] ? lock_downgrade+0x8e0/0x8e0 [ 109.219185] ? module_unload_free+0x5b0/0x5b0 [ 109.223703] mount_fs+0xae/0x328 [ 109.227082] ? mpi_free.cold.1+0x19/0x19 [ 109.231166] vfs_kern_mount.part.34+0xd4/0x4d0 [ 109.235769] ? may_umount+0xb0/0xb0 [ 109.239411] ? _raw_read_unlock+0x22/0x30 [ 109.243571] ? __get_fs_type+0x97/0xc0 [ 109.247485] do_mount+0x564/0x3070 [ 109.251038] ? lock_downgrade+0x8e0/0x8e0 [ 109.255207] ? copy_mount_string+0x40/0x40 [ 109.259457] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 109.264483] ? __check_object_size+0x95/0x5d9 [ 109.269004] ? __might_sleep+0x95/0x190 [ 109.273008] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 109.278563] ? _copy_from_user+0xdf/0x150 [ 109.282728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 109.288289] ? copy_mount_options+0x285/0x380 [ 109.292796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 109.298357] ksys_mount+0x12d/0x140 [ 109.302001] SyS_mount+0x35/0x50 [ 109.305382] ? ksys_mount+0x140/0x140 [ 109.309205] do_syscall_64+0x29e/0x9d0 [ 109.313105] ? vmalloc_sync_all+0x30/0x30 [ 109.317269] ? _raw_spin_unlock_irq+0x27/0x70 [ 109.321777] ? finish_task_switch+0x1ca/0x820 [ 109.326296] ? syscall_return_slowpath+0x5c0/0x5c0 [ 109.331239] ? syscall_return_slowpath+0x30f/0x5c0 [ 109.336194] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 109.341579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.346451] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.351645] RIP: 0033:0x4552d9 [ 109.354842] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.362563] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 109.369840] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 2018/04/06 00:24:49 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xdf1) 2018/04/06 00:24:49 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) ioctl$KDGKBMETA(r2, 0x4b62, &(0x7f0000000500)) read(r1, &(0x7f0000000040)=""/239, 0xef) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') fcntl$notify(r1, 0x402, 0x21) sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00062bbd7000fedbdf250b000000080004000400004706000500030000001a8a355187582a0cc652211bfa74ff1f0802600162e0dd4a110dde3a4e01e1506dd6b4f0d7cd4d0bc45c94adb6b0d03ccaca29"], 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x804) 2018/04/06 00:24:49 executing program 6: 2018/04/06 00:24:49 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x192) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:49 executing program 2: 2018/04/06 00:24:49 executing program 4 (fault-call:2 fault-nth:24): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:49 executing program 5: r0 = socket$inet6(0xa, 0x7, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x80, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) r1 = dup(r0) setsockopt$inet_group_source_req(r1, 0x0, 0x2b, &(0x7f0000000200)={0x8, {{0x2, 0x4e24, @rand_addr=0x7}}, {{0x2, 0x4e23, @loopback=0x7f000001}}}, 0x108) 2018/04/06 00:24:49 executing program 3: [ 109.377115] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 109.384389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 109.391670] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000017 2018/04/06 00:24:49 executing program 6: 2018/04/06 00:24:49 executing program 2: 2018/04/06 00:24:49 executing program 3: 2018/04/06 00:24:49 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) flock(r0, 0x1) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:49 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xff00) [ 109.532697] FAULT_INJECTION: forcing a failure. [ 109.532697] name failslab, interval 1, probability 0, space 0, times 0 [ 109.544091] CPU: 1 PID: 10028 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 109.550931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.560279] Call Trace: [ 109.562873] dump_stack+0x1b9/0x29f [ 109.566511] ? arch_local_irq_restore+0x52/0x52 [ 109.571192] ? __save_stack_trace+0x7e/0xd0 [ 109.575533] should_fail.cold.4+0xa/0x1a 2018/04/06 00:24:49 executing program 2: [ 109.579606] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 109.584714] ? kasan_kmalloc+0xc4/0xe0 [ 109.588616] ? kmem_cache_alloc_trace+0x152/0x780 [ 109.593468] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 109.598663] ? __list_lru_init+0x45e/0x7b0 [ 109.602898] ? sget_userns+0x706/0xf20 [ 109.606791] ? kernfs_mount_ns+0x13d/0x8e0 [ 109.611032] ? graph_lock+0x170/0x170 [ 109.614837] ? do_mount+0x564/0x3070 [ 109.618555] ? ksys_mount+0x12d/0x140 [ 109.622359] ? SyS_mount+0x35/0x50 [ 109.625908] ? do_syscall_64+0x29e/0x9d0 2018/04/06 00:24:49 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x4, 0x800) ioctl$sock_ifreq(r2, 0x89fb, &(0x7f0000000140)={'sit0\x00', @ifru_ivalue=0x22}) 2018/04/06 00:24:49 executing program 3: [ 109.629975] ? find_held_lock+0x36/0x1c0 [ 109.634049] ? __lock_is_held+0xb5/0x140 [ 109.638134] ? check_same_owner+0x320/0x320 [ 109.642466] ? rcu_note_context_switch+0x710/0x710 [ 109.647410] should_failslab+0x124/0x180 [ 109.651482] kmem_cache_alloc_trace+0x2cb/0x780 [ 109.656157] ? __kmalloc_node+0x33/0x70 [ 109.660136] ? __kmalloc_node+0x33/0x70 [ 109.664121] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.669152] __memcg_init_list_lru_node+0x17c/0x2c0 [ 109.674181] ? list_lru_add+0x850/0x850 [ 109.678161] ? __kmalloc_node+0x47/0x70 [ 109.682146] __list_lru_init+0x45e/0x7b0 [ 109.686219] ? list_lru_destroy+0x4c0/0x4c0 [ 109.690546] ? __raw_spin_lock_init+0x1c/0x100 [ 109.695138] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 109.700165] ? lockdep_init_map+0x9/0x10 [ 109.704232] sget_userns+0x706/0xf20 [ 109.707946] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 109.712620] ? kernfs_sop_show_options+0x190/0x190 [ 109.717551] ? destroy_unused_super.part.9+0x100/0x100 [ 109.722839] ? kasan_check_read+0x11/0x20 [ 109.726987] ? rcu_is_watching+0x85/0x140 [ 109.731131] ? init_wait_entry+0x1b0/0x1b0 [ 109.735369] ? rcu_pm_notify+0xc0/0xc0 [ 109.739275] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.744294] ? kmem_cache_alloc_trace+0x616/0x780 [ 109.749137] ? lock_downgrade+0x8e0/0x8e0 [ 109.753289] ? refcount_add_not_zero+0x320/0x320 [ 109.758052] kernfs_mount_ns+0x13d/0x8e0 [ 109.762120] ? kernfs_super_ns+0x70/0x70 [ 109.766186] sysfs_mount+0xdf/0x200 [ 109.769814] ? sysfs_kill_sb+0x40/0x40 [ 109.773698] ? lock_downgrade+0x8e0/0x8e0 [ 109.777853] ? module_unload_free+0x5b0/0x5b0 2018/04/06 00:24:49 executing program 2: 2018/04/06 00:24:49 executing program 6: msgsnd(0x0, &(0x7f0000000000), 0x8, 0x0) msgrcv(0x0, &(0x7f0000000140)={0x0, ""/197}, 0xcd, 0x0, 0x9065cf9ed259db5c) 2018/04/06 00:24:49 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = open(&(0x7f0000000000)='./file0\x00', 0x2000, 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x4e21, @multicast2=0xe0000002}], 0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) [ 109.782355] mount_fs+0xae/0x328 [ 109.785727] ? mpi_free.cold.1+0x19/0x19 [ 109.789794] vfs_kern_mount.part.34+0xd4/0x4d0 [ 109.794381] ? may_umount+0xb0/0xb0 [ 109.798010] ? _raw_read_unlock+0x22/0x30 [ 109.802162] ? __get_fs_type+0x97/0xc0 [ 109.806058] do_mount+0x564/0x3070 [ 109.809592] ? lock_downgrade+0x8e0/0x8e0 [ 109.813753] ? copy_mount_string+0x40/0x40 [ 109.817988] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 109.823008] ? __check_object_size+0x95/0x5d9 [ 109.827514] ? __might_sleep+0x95/0x190 2018/04/06 00:24:49 executing program 3: unshare(0x8000400) mq_open(&(0x7f000004b000)='/$cgrouplo\x00', 0xfffffffffffffffe, 0x0, &(0x7f000004b000)={0x3, 0x7, 0x3}) unshare(0xc000000) 2018/04/06 00:24:49 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000ec0)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, @multicast2}, &(0x7f0000000e40)=0x10, 0x800) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000e80)='teql0\x00') r2 = openat$cgroup_int(r0, &(0x7f0000000200)='cpuset.cpu_exclusive\x00', 0x2, 0x0) read(r2, &(0x7f0000000040)=""/239, 0xef) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000900)={0x0, 0xdc, &(0x7f0000000800)=[@in6={0xa, 0x4e22, 0x100000000, @empty, 0xfffffffffffffff7}, @in6={0xa, 0x4e22, 0x3, @dev={0xfe, 0x80, [], 0x1a}, 0x100000000}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4e21, @rand_addr=0x8}, @in6={0xa, 0x4e21, 0x0, @dev={0xfe, 0x80, [], 0xe}, 0x800}, @in={0x2, 0x4e20}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e20, 0xffff, @dev={0xfe, 0x80, [], 0x15}, 0x7}, @in6={0xa, 0x4e24, 0x4, @dev={0xfe, 0x80, [], 0xc}, 0xffffffff}]}, &(0x7f0000000940)=0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000d00)={0x0, 0x7}, &(0x7f0000000d40)=0x8) sendmmsg$inet_sctp(r2, &(0x7f0000000dc0)=[{&(0x7f0000000000)=@in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000000740)=[{&(0x7f0000000280)="a8a148936c202d6f0c0f10bf7547d2834bb0f7ba514c57270ee6c32340fd95c1ef825e15ecc6fa2aa331582f4e48db1f9bf1bdd628f27ac9c479f89316617ee2916338fdd5ffc7784baba7fd486f254196023c6a8562d35df8d11147d065c55eb0fce1f5fbc7db610647cdb7cfb77f21754efef78faf847944fa5edb443c3d35018b63b955e5040ed572101917a0f45a77dd611237f9686cd52ee54766fc880d3638602a13bc8ba2d13cdd037fd4ced2b1f11e13f37a81de35b769aaceb15d3eb63412d95eb0ef067b11c36b127003", 0xcf}, {&(0x7f0000000140)="3be478fd7606f3a5b396443549fdd85d1147dc7473d9e22d40d43e", 0x1b}, {&(0x7f0000000380)="0840bb93d797bdd57d11f637e1f1deb4dab105092d303ec448d36e41eeb3b0fd019943f005e8992f51875c1eb2f69c7399599489ac37b661221ab3ff869c2c38e00ce10a51ff53ae1e3f6f353fbe763377cc194b6eaee53a27b0885b57affca22f95c7a777c7b21d6d066ff2681d8f52630bdc2e29bb5040c44485e04811735cdbb07fde83c8b9d12f46d738aa", 0x8d}, {&(0x7f0000000180)}, {&(0x7f00000001c0)="bbde0d79b2920bb677303d45718cba970dd62cf9f6a5b24fbb1383c5da78058779b9970836744b9d83263e63544df1a741127da7d1f62e", 0x37}, {&(0x7f0000000440)="f359264819ef49faac57651d32fb7ce2e0989847f4dfbf3c780536f429cc86a3f653df1176d7cc98e4d1ebb4b5c8412ffddad8a7cc4bb9d62af82f3e6f62ba13c9c5288e7a15474c1d475c7b150e7ba33c5a6cd723733c786bfd8b899d3090b01d1d8ab68d03c13e7ab6e7376d5160dc7490b4300dca955950fab15f004a9cb5db761e84f1530bfe5cb6dae563bcbec36632c5211ebb0f934a410fee4334edf3e368c9f89b3372d836103be3e8e08c7a1680b2de6461d5aebcd4e87a07a867d2", 0xc0}, {&(0x7f0000000500)="03880e091dcb33ddf46f8eb3fbd2782f68f803db88d2ac9ce3a1a40dd57af029d15bd30b9c28710f2acef66d2b9b67ba800e4a9d471e7cf5018d9848a89555388634b91350573df4", 0x48}, {&(0x7f0000000580)="98d1904d07c110f5009811be49ab4ef4ccb675c1dd3f73dc833114c0c7dcbf8bda2eda5b16076cf7b16b31437545e423ae1d35165de2223ea35458ef0f8a2343fafa058b4fa6c9a86249e7f93d3b5b4ff597edb15ba5053a8981b1f3ad7ed6ea398c370cc2e1889c269039dc795f2fe5ad734405900bd5e9790aa2f36a97d625d2d92ccaf5b0b42b12fa94c691334d97bae1ceb4fb4824a3d6f86c149c78714db28c08", 0xa3}, {&(0x7f0000000640)="d11c79f69ccdb6c83cf8d5123967e898c8764e51febb6a38680b9fdc2ac21bd2b1e52fc1ef15ffd684dc471eadf36b07b7eedf2b7b", 0x35}, {&(0x7f0000000680)="1e1b4bc8dcccbd5dd648d8cefe02a164d0e8d7ddeb63739b8dd0d71060ada9234ca5b152cd5d8c2e769e4af99095c4cf36c0bc2c74c7186786b17c115f3753f0ccc35ee100822da5fe23b100971a3febedc0d3653d29e9eddfdbe1e4fd39e5ebdb7d7b596e4ca15c55c13770304b956a6db75c1a7141bbf9e575efe298ac439450a3588d4b717ace4af3ecf91a48bd2af9e372ffb6bf302d5fa2f2ff74f3291dae65", 0xa2}], 0xa, &(0x7f0000000980)=[@init={0x18, 0x84, 0x0, {0x4, 0x100000001, 0x7, 0x100000000}}, @init={0x18, 0x84, 0x0, {0x9, 0x2, 0x2, 0x8}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0x0, 0x8209, 0x8001, 0x80000001, 0x9, 0x6, 0x9, r3}}], 0x90, 0x20000000}, {&(0x7f0000000a40)=@in={0x2, 0x4e21, @loopback=0x7f000001}, 0x10, &(0x7f0000000cc0)=[{&(0x7f0000000a80)="a4fa94e8e0b014a2a8c9c7061d55e8123a9bb54fff06025cae3ab69455a89c9521d96a78a7e64e36728ebadac2a33b0e99e51542d54f461c48d118937f", 0x3d}, {&(0x7f0000000ac0)='H%', 0x2}, {&(0x7f0000000b00)="916ca2c270af04064fab6b557abc1c0525f572e2193711cf27a3146de1def925617652928e003a2da193ce03d4fce3bd5002685daae74717ad367c89714ef8d3dca24885ced5fb958a271bd87841cfac33d367a79e7d86ad98139ad2f57a2d450553217f7049d92c68a4079230d9712e465895dfd485854750d9941b0dcfbc036a15743706ca26cf9937509e8098a77166327abebe678a6b1af645d91dac75187efb2217b096dd5090131ddfecf70ea33f5ac25b72d8a28cf78fa7b42a4e12fb85fdb18c3b5f4ebcbda32846f78915746232", 0xd2}, {&(0x7f0000000c00)="0ebcf187f1ff00c7e7c8facce3aea2f801d0a263d442babc8143107dac580f99f06ba46f88c75c79819626d10bd2f48e765ca218caa16e5566ee5ba6dda0d4c10a87c275de61d46c63f8ff592b9fb5fa8b96efed18945387d407510f00dac34a15a6e89239067c960fbe74c35ce2f39e342eb4358962e7e6c9762b6a2e7a6f2191681009886e552568750b904df973a81ca0ef61850d206692b2f30acf", 0x9d}], 0x4, &(0x7f0000000d80)=[@sndrcv={0x30, 0x84, 0x1, {0x8, 0x3, 0x2, 0x6, 0x9, 0x4, 0x4, 0x3, r4}}], 0x30, 0x4008800}], 0x2, 0x4000000) [ 109.831500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 109.837039] ? _copy_from_user+0xdf/0x150 [ 109.841192] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 109.846736] ? copy_mount_options+0x285/0x380 [ 109.851234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 109.856781] ksys_mount+0x12d/0x140 [ 109.860415] SyS_mount+0x35/0x50 [ 109.863784] ? ksys_mount+0x140/0x140 [ 109.867593] do_syscall_64+0x29e/0x9d0 [ 109.871483] ? vmalloc_sync_all+0x30/0x30 [ 109.875634] ? _raw_spin_unlock_irq+0x27/0x70 [ 109.880129] ? finish_task_switch+0x1ca/0x820 [ 109.884630] ? syscall_return_slowpath+0x5c0/0x5c0 [ 109.889563] ? syscall_return_slowpath+0x30f/0x5c0 [ 109.894500] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 109.899870] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.904729] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.909913] RIP: 0033:0x4552d9 [ 109.913100] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.920810] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 109.928081] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 109.935348] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 109.942614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 109.949879] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000018 2018/04/06 00:24:50 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xb35) 2018/04/06 00:24:50 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x101000, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f00000000c0)={0x258, {{0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x1}}, {{0xa, 0x4e20, 0x100000000, @local={0xfe, 0x80, [], 0xaa}, 0x9f0b}}}, 0x104) unshare(0x60000000) 2018/04/06 00:24:50 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000022b88d409500000000000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0xe, 0x1000, &(0x7f0000000000)="288b66817fffffff677525060800", &(0x7f00000029c0)=""/4096, 0x4d47}, 0x28) 2018/04/06 00:24:50 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000080)={0x8, {{0xa, 0x4e24, 0xff, @empty, 0x7}}}, 0x88) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000140)={'tunl0\x00', {0x2, 0x4e21, @rand_addr=0x9}}) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e21, 0x3fd, @mcast2={0xff, 0x2, [], 0x1}}, 0x3) getuid() connect(r0, &(0x7f0000000200)=@can={0x1d}, 0x392) 2018/04/06 00:24:50 executing program 3: unshare(0x8000400) mq_open(&(0x7f000004b000)='/$cgrouplo\x00', 0xfffffffffffffffe, 0x0, &(0x7f000004b000)={0x3, 0x7, 0x3}) unshare(0xc000000) 2018/04/06 00:24:50 executing program 4 (fault-call:2 fault-nth:25): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:50 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x9, 0xf8, 0x100, 0xffffffffffff7fff, 0xfffffffffffffffc, 0xffffffffffffff71, 0x1, {0x0, @in6={{0xa, 0x70e5, 0xffff, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffffe}}, 0x200, 0x4, 0x4, 0x9, 0x73a}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={r1, 0x6}, &(0x7f0000000180)=0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="fcff6900"], 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:50 executing program 7: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x2, 0x0) ioctl$TIOCSTI(r0, 0x5412, 0x1ff) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000002900)={0x0, 0x1000, 0x1}, &(0x7f0000002940)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000002980)={0x0, 0x9}, &(0x7f00000029c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000002a00)={0x0, 0x59, "5bdace002a13742b8a59be7303a29b4ad274d7579883cee99b1d9959bf32956b5163719612dcf1bcb4cfa53b8e15f9ff400659347d36e3136608402d2765b67bc4be29a4e52612dee3552fe211e96df61c6f45073cee5c6a78"}, &(0x7f0000002a80)=0x61) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000002ac0)={0x0, 0xa1, "1b9bf611dc9443af5df8d290ff536a88c2b40548a192c04eebd0b748c850f46e2ac5d98e6ff074c8ac55579f5e76cdf62755c4f321ad911dceec833c422f43939a669a6a71737c6edf419886f73baf1ba2f7fddbc8b43c72447095e702cdc9914d78acf8582231331fafe24629555bf1a7da534076223bcaa8bc383d4f1d5cf7627e4384907ed884b3e6b5e832b4c2bbcf6328a94cffaa198cb42074c81c29aa7d"}, &(0x7f0000002b80)=0xa9) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000002bc0)={0x0, 0x2}, &(0x7f0000002c00)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002c40)={0x0, 0x4, 0x0, 0xb77}, &(0x7f0000002c80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003240)={0x0, 0x4}, &(0x7f0000003280)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000032c0)={0x0, 0x8001}, &(0x7f0000003300)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000003680)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, [0x20, 0x8001, 0x6, 0x10001, 0x4, 0x8, 0x94b, 0xfffffffffffffffc, 0x80000001, 0x4, 0x400, 0x8, 0x0, 0xa, 0x7]}, &(0x7f0000003780)=0x100) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000037c0)=@assoc_value={0x0, 0x1000}, &(0x7f0000003800)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000003840)={0x0, 0x54, "72139b75f326c8a716fec6f21d0b666ce7c2dad3e40e2e91517a0cc7d5f63686a607b65ffcdacc715509cba5c0ed04d588bb399c7d5089c8c8e79a5a3a11cf0f7e6f8e92422fc9f7dff84a5f9cf7162647d367d9"}, &(0x7f00000038c0)=0x5c) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000003900)={0x0, 0xffffffffffff493b, 0x3, [0x5, 0x6, 0x4]}, &(0x7f0000003940)=0xe) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000003980)={0x0, 0x195f, 0x7fffffff}, &(0x7f00000039c0)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000003a00)={0x0, 0x4c}, &(0x7f0000003a40)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000003a80)={0x0, 0xdc, 0x30}, &(0x7f0000003ac0)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000003b00)={0x0, 0x100000000}, &(0x7f0000003b40)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000005740)={0x0}, &(0x7f0000005780)=0xc) sendmmsg$inet_sctp(r0, &(0x7f0000006e80)=[{&(0x7f0000000140)=@in={0x2, 0x4e23, @rand_addr=0x80000001}, 0x10, &(0x7f0000001340)=[{&(0x7f0000000180)="c35713adaf7b462eaf0b97a506f151d1d51a892ed711352f2ad17abe06ec2017c13a8d276670412ccd8f9173f156079401875bbea93cbf34671a7fab4299c5fe03350fd4e576592ac4345b5a40c793fb31afa2cb90fdfb2aa2e24b2922c5fc7cb22bb82b1f22c7801a656113e98ab055c42156c6df8a8d3a9f6c891d11e92384cb1e6791265dab924767940c4dc1896027c8e1dda7d03ab96824cf", 0x9b}, {&(0x7f0000000340)="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0x1000}], 0x2, 0x0, 0x0, 0x10}, {&(0x7f0000001380)=@in={0x2, 0x4e22, @rand_addr=0xffffffffffffff80}, 0x10, &(0x7f0000002880)=[{&(0x7f00000013c0)="a3dcab3edc62504ed662c5a981ac73215ff917c5d16cb17dda273698c7fec27365efbf621b4f69f2b52c2a2a77dc50d65f8a6db69710b8ef7a7939e3a84e02adabb2f13ffc2f7ad1975adfdadf2a69a53861a1c0523119d98bf23ac108fe1f6f89f31c34e64e6539ea56a51b8a4fc33565d2a4dd84d01d6f927f30aeea5903bb94302c19d8e54bc2c8de55f3920d47d0b314f7d42a2b0bf73476c165eed2", 0x9e}, 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{&(0x7f0000002600)="62043546f09b7e1f2c3740e5ea42298bdb901e3d013fd883458cf76f282806f0acc917094fe639782c7eda117922ab9844286f1faab552518316ee01106f04afb3ebdc5b482e6ed133a45085339f5d0050ae550f44a497384441bfb73918d27a84d7fd196dd5c6fcbdbaf6ee10c07da7db6540c12fc16b68df4e40890b10153b621d64626ce59dd40a7386ff168d13c13f73fe927ac508a2d49fb74ba6620080aa971d0ba19117d9d3b615b0723d0de2a19f6d7355e9058e68ab2f0cabc36803dcbe7127ec2273834e59cd8e23ce13ff3cd88f6e07760704fc3899933546afe6910d3fc312bad80431b9ab8ed80d3ebf8be18f8c99ba5ce3", 0xf8}, {&(0x7f0000002700)="18dcc0e61d2617a42d0357891b690af2b939c48333c2b6bc86eeac81d51768c9eda6d1845515f8dd36eca86e15d8d2eb96c4972fa074ab6268c5ed25cd17c00eb939eb", 0x43}, {&(0x7f0000002780)="47db03ca46f05d718ba63587e4f1c00c3ab59bfd7fdf40b63070e8efde8e726e8eb90db258e0c69dc9c834ea65c9f78b35be72fdbf2b35a4098488d241bca75a0448ccc08d5e7a8bd2c2f431528b2cfe8f50bdcf3d92f1031ab33183486f384978a5516bdfdbc92e9012bd1e7854bf6aaa8640ed0407036c587e3c7a9940cb273c5a89a2b26beeb8348e608f0d831d5d153109e57dd3c207696abc9d4191794ea1fa6cc5405191a9962bc7c0a63fac7dcd986f222c11ca116ffc2d711822006f49ff82c6853f79d4422d5ecdea9f7fab89226b4adf7fb0", 0xd7}], 0x8, &(0x7f0000002cc0)=[@init={0x18, 0x84, 0x0, {0x8001, 0x5, 0x9, 0x2}}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0x80000001, 0x200, 0x1, 0xffffffffffff8000, 0x81, 0xffffffff, 0x8ec3, r1}}, @sndrcv={0x30, 0x84, 0x1, {0x4442, 0x2, 0x8005, 0x6, 0x1, 0x2, 0x101, 0x4, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x9, 0x8000, 0x7, 0x2, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x4fe, 0x7, 0x8, 0x1, 0x1, 0x89, 0x0, 0x84c, r4}}, @sndinfo={0x20, 0x84, 0x2, {0x800, 0x8002, 0x5, 0xa2, r5}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0x1, 0xb, 0x1, 0x401, 0x626, 0x101, 0x1000, r6}}], 0x150, 0x20000081}, {&(0x7f0000002e40)=@in6={0xa, 0x4e22, 0x400, @loopback={0x0, 0x1}, 0x6}, 0x1c, &(0x7f00000031c0)=[{&(0x7f0000002e80)="a94b34365438bdf1816deddbd7412ee0642c94813d67cd343e4f84c20989", 0x1e}, {&(0x7f0000002ec0)="3d8c0658684ffe1189d2ca3e8d5c64af5aceca675a361c940e74320bad52f0c8b6b21abb3c087c2f66c755b90599e4ed8a03fe279f7ac9f28debf8c10591894ccfc60d38555bcddfcbe9e93f4f60e44e31", 0x51}, {&(0x7f0000002f40)="7253f072bbcd6b5a190e93ca82f6e204a4cea4d7951a3eff079d4c4dfa1720f825b245db3f315d4d0ca7bb1aafacee8e5f626c38c1ad9551c75695974d2b05dd21800fd8e65e943962bffe64861a8787", 0x50}, {&(0x7f0000002fc0)="5049fc7f75d88f1b388e7920cf1f0b845ee015e21967955a68744347147a44fab72a9fbbc4d58f9af9a4de6912b83edf79f619fe907b92eec6cd78a38f7a92332520864495772c54d770917550f221e0310a7abfb5085243f8a72749bab1703511406854e1b319941e2d5bac9bd490fa84ebf42265660deeeb543640592234ef1deb21dcb007f25a9923a7117e030f2a67cd56bdd5b7ca81b1ee3c8de879cc1dc7d08ee5af9989ded47e0d8812f651cbefc268493d5c65ae2fa17dd42854008df5e770979520968b53", 0xc9}, {&(0x7f00000030c0)="6af9afce351c1d848d7361303bbcfb2f4040765317591f2e80a88089d7507752ecfc0beb57c5ea7c463e14294c097b4d355db9a0dd5072018fab94e37b4bb385fbe2a3b19a46521cfac3db64d95e98c8a40de73deb64dfbaf0ec4e51dc95bcd0", 0x60}, {&(0x7f0000003140)="8764f8620ae52282f057b2bc9950fd178f257b7b05177b09b8f6288b44376739999846c45232ed3d9ed3ca1144700c45473b08f6d31e8920923ae272d9b461608d04e4590846143e9687ac94a4eae4086a64191d660c2aad173e7efc1636a84f04ffc1e32a7fa6d5030fa402b8", 0x6d}], 0x6, &(0x7f0000003340)=[@sndinfo={0x20, 0x84, 0x2, {0x5, 0x2, 0x5, 0x5, r7}}, @sndrcv={0x30, 0x84, 0x1, {0xc, 0x100000000, 0x1, 0xffffffff, 0x42f0, 0x0, 0x2, 0x8, r8}}, @init={0x18, 0x84, 0x0, {0x1000, 0x2, 0x0, 0xfffffffffffffffc}}], 0x90, 0x4}, {&(0x7f0000003400)=@in6={0xa, 0x4e20, 0xf, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffc01}, 0x1c, &(0x7f0000003640)=[{&(0x7f0000003440)="78b02659b0e89c329983c7a410173df9f60df74569bf39ccead13124b87b734a46ed490ac556da391034546163abb46b77f48d115fbeee2963e88fc1d1a7c5ccb90c598a653f2c50cc99e90cb538f1b5eda256b620c8dba488bb0ff9c40beace308050720dfc9d4649de1037649da64005044c75b9c623e23724e16a6e151e0258e715942d1de567948951621805ccfdf387b3d7db0d1a929fc9735350f0928306c0412fd3576e1e65e28cbe24b1a1226ad516491e556ed380cc23cc66a6ecbdfb670c242d381693de53", 0xca}, {&(0x7f0000003540)="095802aead18b85c37", 0x9}, {&(0x7f0000003580)="0b86dd9d6f305db302475a986f24590f4b0050088cedf3c2962c922bae2cd6bc865d0278c0a3d68d8050f67ba738a217cebc8f73f66adfbc2b0635ac559af15fef49f3a3f624b897c6d04685493265ca2424afbbae6bf68f9c975069963f22107b1660a755f10e4098e7c3a7120d4162a0c3aa3aabbc94832aa518a5212e72276a3c3078a3fca2864392835e27618d50409debc6f41b47fb4280ed1aa16f258bc2c1c5e427b36e559d6991", 0xab}], 0x3, &(0x7f0000003b80)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4, 0x1f6, 0x80000001, r9}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x8, 0xfffffffffffffffe, 0x4, r10}}, @sndinfo={0x20, 0x84, 0x2, {0x370, 0x0, 0xff, 0x5, r11}}, @sndrcv={0x30, 0x84, 0x1, {0x519, 0xc65, 0x20a, 0x1010000000, 0x5b, 0x5, 0x5, 0x3, r12}}, @sndinfo={0x20, 0x84, 0x2, {0x3, 0x8000, 0x81, 0x539, r13}}, @init={0x18, 0x84, 0x0, {0xe73, 0x40, 0x5b, 0x1}}, @sndinfo={0x20, 0x84, 0x2, {0x9, 0x0, 0xd3e7, 0x99, r14}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0xc, 0x800, 0xfff, r15}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0x7, 0x2, 0xfff, 0xfffffffffffffff9, 0x2, 0xfffffffffffff801, 0x3, r16}}], 0x1b0, 0x44804}, {&(0x7f0000003d40)=@in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f00000043c0)=[{&(0x7f0000003d80)="7d0ea07b0dddc094dda5b4227d97b374e3d096706d1b8b2d7b5f2c70ba9773d1788d088b27116d830b6b10fc33c05b1c490e559c13fd92a1936379d66ec2b4ff6271fe6c2eb925f94d707a825f2f6d4c0aac9a12", 0x54}, {&(0x7f0000003e00)="ce48c5416ebb7bfed6d6344b2d85472fbf8f8b72e24f07b35b402bfb023e459b58d7b716e5b84971799623522d08e8097d19b684f9ceabbbeae06465cec79d44d68389e1f77972", 0x47}, {&(0x7f0000003e80)="250b57adf2cd7d36aac4efedbf8f864b9480f3415f6f4091e6d68d12b9a9e4a0de7919f2e20b976270e19fa7a33626c7de2ac73e3f9016e9f252f23aaf5efdf426d1dd69862ef229f80fef218b84bdb17b6216", 0x53}, {&(0x7f0000003f00)="6a303d3c22eaf6f850eda9ad250436bab7cd51ac7009d2d0461868bb664c1e1eeb9c6f02c4a79d941ac8f6506cf9f7de43d5f558bf7202d5b386b43675304b51474489da81315fa1c200848cd6a2a56744f0ea184bcb80fa0682a2d7d9e86495318016de93cd7eecaa115079fe5267474803599c2bb21f13ce914f6869aa19923ed86fc174", 0x85}, {&(0x7f0000003fc0)="3046038dde", 0x5}, {&(0x7f0000004000)="24c738e04e55f0264b6bd1295df2c3d51757a6c927522e0ecf4d7a238d1332deef44cc0668b006f86a87f6db3f3a5ced2ca00760a7aa6d3adf2d2d60d780ebcb6b26aeb53d4a2183102a59dcc98031d4b46290cf37cbe95b", 0x58}, {&(0x7f0000004080)="c9a99e625a9d9d80a567488b78a46a0e9c184a4447550479447d4d4dd299c4eb7f159835e0cb43e60b2e11a36ea90c023fb9a99761b7fe30fc0acebe7047dcccfef8d7e7a633c99993eac899945d07d496238e6d4d0b650f3557d5b6e8f97cb2be58f294a45494c42e878ca860247881a5af3884ee099e391c73106a22532afd0987d71fe679637172f115f48447effb835e86334a95c2d463d430d5fb5823d9ab4263c8f5713540a3ab5c7a2c84ff", 0xaf}, {&(0x7f0000004140)="a220d7ec8df437c4cb81e1b96afcb92d8528bf63c1414611ccc274c3a9912f7ce86f97c0ccf0618c9a4e2df274b4e686ccb273858a7273d0c6f0331d508ae6e189a0027ced0ab1c1078cf461073c599bd373edd25fdd9d6c0de8ee50e22aec6ab48a03c829643bc47bebd26c6f1ddcaeef3e569bf448d2f67b28123cc0585472caaa1828212bb3269d14e8308162b5e7df9722b154990ac75e7baf5e18ea13f3c6d601aee4735ab07ddc1a8bce0d66d28b495f4ab69293025f4fe4a60a84016f70d354ab99d9fef56bc4ae93571cc96f4e5c5e8825c355076d208074f424711671433d6c04984e0ee2f4da9b21dc0ac47a", 0xf1}, 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{&(0x7f0000005ac0)="9be34199d4c83f61259c21c593985d27b3d9470a5578ffb43ba3c3148c9a57353b2ca437ca3734d5678f435778b59a7430d2", 0x32}, {&(0x7f0000005b00)="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0x1000}, {&(0x7f0000006b00)="1bd5ab29f445ba3d3ed4c6f1e10ef4fa2bb4ebc2d61e078305a9a3005b0f2ab0f3f8fa28ff5e23c24e2f9aa90c87d5beb0823c7627096eb8f97533f2b56f98b02c429ae0c4e38041808b3c4b7ededa3a333279615d5a86433f389071233d0a26f00644cf91539a6830b575b6", 0x6c}, {&(0x7f0000006b80)="5e9fd5c429b1bc7fda995eee235215b937890cb013c2202272ebbfeade9c5ca394a6e93c02559226663f2e014bc4817db686dce400f96a37e6a26bec97d14e161cd4a379b5f97079c5e81c189d02cfa18c78c4949656a7b7a140583b6d738b361ba5c41554feffe5ca78be8a73dcb8c08a1a3a72169d0a671cc7a0fbb13ce917ade4b301ade809dc53e8b3e3d048363c46", 0x91}, {&(0x7f0000006c40)="33b9f5014435972382ffcb3a7095206113b320b1c23be3e2cc7d83e74812d2cb2edcbe0f71258dc83701635821aeb7d28574822ebf4aa3e347517682473741df9dcf7126f0fede018094d1ddb67ee7b7399ed49c80533978cc0771bb2e2b86aafd78d755bbb8691ec308751d52024f42d4de6cb7a5e0793b78a6723a62ae234991df904196bb367eef927685ad9fe8459016b88894e29374710b2a", 0x9b}, {&(0x7f0000006d00)="4ed5ce9766ea8627d62acbe0113004b64115f421be0d9f0a930a5890341bd5891197a352e2fd1e0de80a632e57c05083c6f55fb626a96f4c6c367773935e232ab689d19dbf1e20e64a6995c88c30a38c7accb5fc94353d423afc08962613a15ead37817be166808fb851a140f8406860bdc31c59f4346720c2f0b409089f13b91138c65c49f9b27db42abd10382b2ba8efab814df4dbc9836295c82e1da8eacbbbb5", 0xa2}], 0xa, 0x0, 0x0, 0x8000}], 0x7, 0x80) r18 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)="2e6f75702fbb30ee85f59db80bac73797a3100d34ec89234ad4e5931a111a9c64d8342c031e8a8ae72c9b7e729f9bda461c354dc426068f4d3b799ab290fe7054647b52f652f0bea49bcd6d03ce0d1966f5fb5f30400000000000000dc8de02e671704997b01efe11dbb8675135fc11cf9db86d3f3b2883d58ebff5ff6711ca179f7dca077c97734e1b6e8044fd0351a8e8aa6cb551c5f42d8b9032001", 0x200002, 0x0) r19 = openat$cgroup_int(r18, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r19, &(0x7f0000000040)=""/239, 0xef) 2018/04/06 00:24:50 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000), &(0x7f0000000080)=0x4) [ 110.177942] IPVS: ftp: loaded support on port[0] = 21 [ 110.187205] FAULT_INJECTION: forcing a failure. [ 110.187205] name failslab, interval 1, probability 0, space 0, times 0 [ 110.198622] CPU: 1 PID: 10096 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 110.205465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.214809] Call Trace: [ 110.217398] dump_stack+0x1b9/0x29f [ 110.221039] ? arch_local_irq_restore+0x52/0x52 [ 110.225717] ? __save_stack_trace+0x7e/0xd0 [ 110.230052] should_fail.cold.4+0xa/0x1a [ 110.234121] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 110.239232] ? kasan_kmalloc+0xc4/0xe0 [ 110.243124] ? kmem_cache_alloc_trace+0x152/0x780 [ 110.247974] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 110.253168] ? __list_lru_init+0x45e/0x7b0 [ 110.257405] ? sget_userns+0x706/0xf20 [ 110.261295] ? kernfs_mount_ns+0x13d/0x8e0 [ 110.265541] ? graph_lock+0x170/0x170 [ 110.269345] ? do_mount+0x564/0x3070 [ 110.273061] ? ksys_mount+0x12d/0x140 [ 110.276866] ? SyS_mount+0x35/0x50 [ 110.280410] ? do_syscall_64+0x29e/0x9d0 [ 110.284486] ? find_held_lock+0x36/0x1c0 [ 110.288559] ? __lock_is_held+0xb5/0x140 [ 110.292639] ? check_same_owner+0x320/0x320 [ 110.296966] ? rcu_note_context_switch+0x710/0x710 [ 110.301908] should_failslab+0x124/0x180 [ 110.305983] kmem_cache_alloc_trace+0x2cb/0x780 [ 110.310660] ? __kmalloc_node+0x33/0x70 [ 110.314640] ? __kmalloc_node+0x33/0x70 [ 110.317427] IPVS: ftp: loaded support on port[0] = 21 [ 110.318616] ? rcu_read_lock_sched_held+0x108/0x120 [ 110.318642] __memcg_init_list_lru_node+0x17c/0x2c0 [ 110.318663] ? list_lru_add+0x850/0x850 [ 110.318682] ? __kmalloc_node+0x47/0x70 [ 110.318702] __list_lru_init+0x45e/0x7b0 [ 110.345792] ? list_lru_destroy+0x4c0/0x4c0 [ 110.350097] ? __raw_spin_lock_init+0x1c/0x100 [ 110.354667] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 110.359675] ? lockdep_init_map+0x9/0x10 [ 110.363718] sget_userns+0x706/0xf20 [ 110.367414] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 110.372065] ? kernfs_sop_show_options+0x190/0x190 [ 110.376977] ? destroy_unused_super.part.9+0x100/0x100 [ 110.382241] ? kasan_check_read+0x11/0x20 [ 110.386374] ? rcu_is_watching+0x85/0x140 [ 110.390502] ? init_wait_entry+0x1b0/0x1b0 [ 110.394718] ? rcu_pm_notify+0xc0/0xc0 [ 110.398595] ? rcu_read_lock_sched_held+0x108/0x120 [ 110.403595] ? kmem_cache_alloc_trace+0x616/0x780 [ 110.408415] ? lock_downgrade+0x8e0/0x8e0 [ 110.412549] ? refcount_add_not_zero+0x320/0x320 [ 110.417288] kernfs_mount_ns+0x13d/0x8e0 [ 110.421332] ? kernfs_super_ns+0x70/0x70 [ 110.425383] sysfs_mount+0xdf/0x200 [ 110.428994] ? sysfs_kill_sb+0x40/0x40 [ 110.432867] ? lock_downgrade+0x8e0/0x8e0 [ 110.436997] ? module_unload_free+0x5b0/0x5b0 [ 110.441482] mount_fs+0xae/0x328 [ 110.444828] ? mpi_free.cold.1+0x19/0x19 [ 110.448877] vfs_kern_mount.part.34+0xd4/0x4d0 [ 110.453445] ? may_umount+0xb0/0xb0 [ 110.457058] ? _raw_read_unlock+0x22/0x30 [ 110.461187] ? __get_fs_type+0x97/0xc0 [ 110.465061] do_mount+0x564/0x3070 [ 110.468584] ? lock_downgrade+0x8e0/0x8e0 [ 110.472715] ? copy_mount_string+0x40/0x40 [ 110.476935] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 110.481933] ? __check_object_size+0x95/0x5d9 [ 110.486415] ? __might_sleep+0x95/0x190 [ 110.490378] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 110.495898] ? _copy_from_user+0xdf/0x150 [ 110.500036] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 110.505554] ? copy_mount_options+0x285/0x380 [ 110.510034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 110.515554] ksys_mount+0x12d/0x140 [ 110.519167] SyS_mount+0x35/0x50 [ 110.522514] ? ksys_mount+0x140/0x140 [ 110.526297] do_syscall_64+0x29e/0x9d0 [ 110.530168] ? vmalloc_sync_all+0x30/0x30 [ 110.534297] ? _raw_spin_unlock_irq+0x27/0x70 [ 110.538776] ? finish_task_switch+0x1ca/0x820 [ 110.543254] ? syscall_return_slowpath+0x5c0/0x5c0 [ 110.548171] ? syscall_return_slowpath+0x30f/0x5c0 [ 110.553088] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 110.558435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.563266] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 110.568436] RIP: 0033:0x4552d9 [ 110.571609] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 110.579299] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 110.586548] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 110.593798] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 110.601047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 110.608298] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000019 2018/04/06 00:24:51 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x7, 0x8c00) ioctl$KVM_SET_DEVICE_ATTR(r1, 0x4018aee1, &(0x7f00000000c0)={0x0, 0x1f, 0x7, &(0x7f0000000040)}) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="bd68ce82"], 0x8) r2 = semget(0x3, 0x3, 0x200) semctl$IPC_RMID(r2, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, [0x9, 0x5, 0x1, 0x3, 0x7f, 0x7, 0x3, 0x400, 0x101, 0x48b, 0x5, 0x6, 0xffffffff, 0x0, 0x9]}, &(0x7f0000000200)=0x100) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000240)={r3, 0x9}, 0x8) shutdown(r0, 0x1) 2018/04/06 00:24:51 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r0, &(0x7f0000000040)=""/239, 0x910f64bd0f3658b9) 2018/04/06 00:24:51 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) chmod(&(0x7f0000000140)='./file0\x00', 0x0) 2018/04/06 00:24:51 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xec9) 2018/04/06 00:24:51 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f000086fff4)) 2018/04/06 00:24:51 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'syz_tun\x00'}) setsockopt$packet_buf(r0, 0x107, 0xf, &(0x7f00000001c0)="673ee036", 0x4) sendmmsg(r0, &(0x7f0000004500)=[{{&(0x7f0000000200)=@in={0x2, 0x0, @rand_addr}, 0x80, &(0x7f0000000080), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="10000000000000000020020000000000"], 0x10}}], 0x1, 0x0) 2018/04/06 00:24:51 executing program 4 (fault-call:2 fault-nth:26): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:51 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x1f, 0x4002) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000080)=0x8, 0x2) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x4, @loopback={0x0, 0x1}, 0xfffffffffffffffd}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) setitimer(0x0, &(0x7f00000000c0)={{0x77359400}}, &(0x7f0000000100)) pwrite64(r0, &(0x7f0000000140)="87db0c5986ee862a70e501", 0xb, 0x0) [ 112.080362] FAULT_INJECTION: forcing a failure. [ 112.080362] name failslab, interval 1, probability 0, space 0, times 0 [ 112.091683] CPU: 0 PID: 10119 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 112.098526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.107886] Call Trace: [ 112.110490] dump_stack+0x1b9/0x29f [ 112.114140] ? arch_local_irq_restore+0x52/0x52 [ 112.118830] ? __save_stack_trace+0x7e/0xd0 [ 112.123190] should_fail.cold.4+0xa/0x1a [ 112.127276] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 112.132400] ? kasan_kmalloc+0xc4/0xe0 [ 112.136308] ? kmem_cache_alloc_trace+0x152/0x780 [ 112.141170] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 112.146373] ? __list_lru_init+0x45e/0x7b0 [ 112.150619] ? sget_userns+0x706/0xf20 [ 112.154520] ? graph_lock+0x170/0x170 [ 112.158334] ? do_mount+0x564/0x3070 [ 112.162062] ? ksys_mount+0x12d/0x140 [ 112.165872] ? SyS_mount+0x35/0x50 [ 112.169428] ? do_syscall_64+0x29e/0x9d0 [ 112.173518] ? find_held_lock+0x36/0x1c0 [ 112.177606] ? __lock_is_held+0xb5/0x140 [ 112.181709] ? check_same_owner+0x320/0x320 [ 112.186057] ? rcu_note_context_switch+0x710/0x710 [ 112.191022] should_failslab+0x124/0x180 [ 112.195104] kmem_cache_alloc_trace+0x2cb/0x780 [ 112.199784] ? __kmalloc_node+0x33/0x70 [ 112.203778] ? __kmalloc_node+0x33/0x70 [ 112.207773] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.212819] __memcg_init_list_lru_node+0x17c/0x2c0 [ 112.217853] ? list_lru_add+0x850/0x850 [ 112.221842] ? __kmalloc_node+0x47/0x70 [ 112.225844] __list_lru_init+0x45e/0x7b0 [ 112.229930] ? list_lru_destroy+0x4c0/0x4c0 [ 112.234262] ? __raw_spin_lock_init+0x1c/0x100 [ 112.238866] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 112.243908] ? lockdep_init_map+0x9/0x10 [ 112.247989] sget_userns+0x706/0xf20 [ 112.251720] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 112.256409] ? kernfs_sop_show_options+0x190/0x190 [ 112.261349] ? destroy_unused_super.part.9+0x100/0x100 [ 112.266656] ? kasan_check_read+0x11/0x20 [ 112.270819] ? rcu_is_watching+0x85/0x140 [ 112.274978] ? init_wait_entry+0x1b0/0x1b0 [ 112.279231] ? rcu_pm_notify+0xc0/0xc0 [ 112.283151] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.288183] ? kmem_cache_alloc_trace+0x616/0x780 [ 112.293035] ? lock_downgrade+0x8e0/0x8e0 [ 112.297198] ? refcount_add_not_zero+0x320/0x320 [ 112.301976] kernfs_mount_ns+0x13d/0x8e0 [ 112.306063] ? kernfs_super_ns+0x70/0x70 [ 112.310158] sysfs_mount+0xdf/0x200 [ 112.313800] ? sysfs_kill_sb+0x40/0x40 [ 112.317700] ? lock_downgrade+0x8e0/0x8e0 [ 112.321861] ? module_unload_free+0x5b0/0x5b0 [ 112.326378] mount_fs+0xae/0x328 [ 112.329760] ? mpi_free.cold.1+0x19/0x19 [ 112.333846] vfs_kern_mount.part.34+0xd4/0x4d0 [ 112.338444] ? may_umount+0xb0/0xb0 [ 112.342089] ? _raw_read_unlock+0x22/0x30 [ 112.346251] ? __get_fs_type+0x97/0xc0 [ 112.350164] do_mount+0x564/0x3070 [ 112.353715] ? lock_downgrade+0x8e0/0x8e0 [ 112.357879] ? copy_mount_string+0x40/0x40 [ 112.362116] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 112.367124] ? __check_object_size+0x95/0x5d9 [ 112.371620] ? __might_sleep+0x95/0x190 [ 112.375592] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 112.381117] ? _copy_from_user+0xdf/0x150 [ 112.385256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 112.390782] ? copy_mount_options+0x285/0x380 [ 112.395267] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 112.400798] ksys_mount+0x12d/0x140 [ 112.404418] SyS_mount+0x35/0x50 [ 112.407774] ? ksys_mount+0x140/0x140 [ 112.411566] do_syscall_64+0x29e/0x9d0 [ 112.415441] ? vmalloc_sync_all+0x30/0x30 [ 112.419576] ? _raw_spin_unlock_irq+0x27/0x70 [ 112.424062] ? finish_task_switch+0x1ca/0x820 [ 112.428548] ? syscall_return_slowpath+0x5c0/0x5c0 [ 112.433477] ? syscall_return_slowpath+0x30f/0x5c0 [ 112.438402] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 112.443761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.448599] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 112.453773] RIP: 0033:0x4552d9 [ 112.456949] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 112.464651] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 112.471909] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 2018/04/06 00:24:52 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x101, 0x80040) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000300)=ANY=[@ANYRES32=0x0, @ANYBLOB="8500000007079ab04fb5abb1e147e51e5ecc2ae070db9b08d6621eb1bc8a0933dd810748f8c3440d6a15000000006e0fdd321c38f050603972c3c0ce478bad3428e75cc32a1e97eaff42e64a03907a6acd039e7cf8a647f887806d790001000000000000e1382c21550fef01b8d19fc5d4f251448626786be18d0eae591357b1b5f5fe6d23e5a6e9a067742abe3251b0377452df45b6"], &(0x7f0000000280)=0x8d) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000002c0)={r1, 0x1, 0x10}, 0xc) munlock(&(0x7f0000c00000/0x400000)=nil, 0x400000) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r3, &(0x7f0000000040)=""/239, 0xef) 2018/04/06 00:24:52 executing program 2: lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000040)={&(0x7f0000000000)=@nl=@proc={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000001000)="5500000018007fafb72d1cb2a4a280930206000000a843096c26236925000800040002000000ca8a9848a3c728f1c46b7b31afdc1338d54400009b84136ed75afb83de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000004000)}, 0x0) syz_mount_image$ext4(&(0x7f0000000140)='ext3\x00', &(0x7f0000000180)='./file0\x00', 0x10001, 0x6, &(0x7f0000000500)=[{&(0x7f00000001c0)="69966649d25f863103141d2874cd7ec15325b56c35690320cc101ac85bc033d5e2e538ee6d306df7f05e9a18e83a05b4b5e07dddd5ad37ea398c38d32b390f08fbdaaa52a0e8dd9e116695e0571bfdbc28660e4bbfa33b2c41e0f2cb65271bf287ba96355f02c0a63d5dee6a6b023c282590c390b6778f774ebbe3e751adcb3e0e3e70726eaceaf51e8917cfa0", 0x8d, 0x2}, {&(0x7f0000000280)="44278edf85cd5d0f03353803be846b8aa29468ed1a7aa896a143946605911b2877ad9102148133072e8b747db7ba2d73d3e5b08c4ab6634a1ee9bfbd853cd23da52bc58b0377060dd37a10d1e7364f", 0x4f, 0x9}, {&(0x7f0000000300)="49e1425b776969332119cc8745c51a7b8c063f5d6ebc5254fb4c7e07c0b9b7ee93dcfdc608ed7f7fe89343cd833e5443783f00ee90a951d4fde1aaf736879530ed8ac98a47b38e1f76114a2f3704b0082ab0d79dbbf4d6fa2043532358384a60d670bfd6f26dad45283cae61782a8559a2cf73eca28a6567b8d3", 0x7a, 0x9}, {&(0x7f0000000380)="74f71b442cb51bda39756449a66b830452a4a84403639afbef053c9eef0aa4394507098e4ce96df1bf41e772fe5469032d721cbe6eecfc1be4381758f9364fe99a03b267c96216ec818b4c", 0x4b, 0x94b}, {&(0x7f0000000400)="2cd60539bf9034c1ccf9ad32ff583f625744f10d6d3129498363de90caac8ca1923f5ddf4f634d36a4ed4fe15f0f5bdf6474858ec67b1a556f828cda4205edacf333703ada44c2fa20570151542ffe908133ed9153c6b8d4224d3a029e3c7eb78edb2122327ba9484f6874faf313013b8bd5fed40185c20e85c575f730cce3d0038d31659f3b9d8f3dee955e6b1194c569ddeff8d77b454c189e6c102513c605946bfa17dc8e8681c0fe5c886ec0f8e8b9214bb88c6d3f1277d224145b8fbf7705608afd", 0xc4, 0x7fff}, {&(0x7f0000002040)="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", 0x1000, 0xfffffffffffffff8}], 0x80, &(0x7f00000005c0)={[{@noload='noload', 0x2c}, {@grpjquota_path={'grpjquota', 0x3d, './file0'}, 0x2c}, {@nouser_xattr='nouser_xattr', 0x2c}, {@i_version='i_version', 0x2c}, {@nojournal_checksum='nojournal_checksum', 0x2c}]}) fstatfs(r0, &(0x7f0000000740)=""/247) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000640)={r0, 0x7ff, 0x4f, "0239e4d9c96b2d5426e1afb46762999fcc80ca4685eb86c64c369f0f24664a0f7eec537a7f1380f7c54380e7c8461cbda5367fc0db87f818760b6c7b6858d3780bf6fce6f2b0f6146f3031014dedcb04ec2767f7c0646c25fae41ffd1d497d9903c628fd0a444c67587b8048f990fb2b2166e851464c5c7e3b3a414389517d040e333fd8f5b96409d2eef1a4a8e2e4e8223e0718658a50cf2db6d841d1c8ede4a7512c7a73fd4266d82fe16b8c541777eeb578f5fd887c354b75937fca69817a70d0ea42a88892d4fcd830cee04a5bf6a44150a6d8b082f79c575f6978e5c26d3254"}) 2018/04/06 00:24:52 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) socket$inet6_dccp(0xa, 0x6, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000000300)={0x1c, 0x49, 0x100000000401, 0x0, 0x0, {0xa}, [@generic="536ee85e07"]}, 0x1c}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000140)=0x4) 2018/04/06 00:24:52 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xdbb) 2018/04/06 00:24:52 executing program 6: perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, @perf_config_ext={0xffffffffffffffff}, 0x200000400, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x78, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x5, 0xffffffffffffffff, &(0x7f0000000080)={0xffffffffffffffff}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x88002, 0x0) sendmsg(r1, &(0x7f0000000540)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x2, @loopback=0x7f000001}}, 0x12, &(0x7f00000004c0)=[{&(0x7f0000000200)="c81c202530d57db5faa0bafb94a7a20a989179686dc5a768fb065fe3ed951004068b95d0ae05c2f761168a5a541331cbc3ebaf9e40519494697062b29014cb7f9b229e4ab3d1721e5218b6cfbdc318e4aa72fae242815dd3478639e39eef1bf20bbe6fc20993af18a1a47ac7eaeb12d2259e272912dd3af20f5f66614688a5e7873627cdd1614dd90d1ba649305a584e0bbe9537e851abe610b46444c4961f9b561257e34d183f358916dcf9d2f0c2ff504ed0187c9d5574c5edef20", 0xbc}], 0x1, &(0x7f0000000500), 0xfffffffffffffd13, 0x40}, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000340)="6370752630000006fdfeff003c12b8d0cc69bf7fffcc364d7878b2fe44897367ffa75134df22ad89c89b0df602d72272e82ad32838002955c2db00000000000000050fb902ae9f2109333b00e30335ecfd7e89bff18829cb97541bd006bf3dcf376e93a15906083ba783fa3e7318893c26819bee569f728184be5efc06cc650d421908182b69c3730e559e2b6ca237f264987ed574e36cd3efd745ead1044fd7e82f7f65b71c79a10e2e605929cf8ccab2eadac54d1c3e7dae98996be67c10d7c236cde0355ab2fb0aaaaccdb64cd11d4db1b927234daae71562f2c40fa04b9aa17664350a37eb52480895070000008a0fc021db95d80d9b") 2018/04/06 00:24:52 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xfffffcdd) 2018/04/06 00:24:52 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x40040) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/06 00:24:52 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000000)={0x0, 0xfffffffffffffff8}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={r1, 0x5}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:52 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETAF(r0, 0x5404, &(0x7f00009f1000)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000ff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000080)) ioctl$TCSETSF(r1, 0x5404, &(0x7f00001e4000)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000000)) [ 112.479166] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 112.486420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 112.493675] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001a 2018/04/06 00:24:52 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xf9e) 2018/04/06 00:24:52 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x6, 0x7, 0x80000001, 0x2, 0x3, 0x3, 0x7ff, 0x237, 0x40, 0x294, 0x1, 0x81, 0x38, 0x1, 0x3f, 0x75, 0x4}, [{0x7, 0x4, 0x4, 0xfffffffffffffffd, 0x20, 0x815, 0x7, 0x400}], "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", [[], [], [], []]}, 0x1478) read(r1, &(0x7f0000000040)=""/239, 0xef) [ 112.600764] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 2018/04/06 00:24:52 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$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000400)={0x0, 0x1a}, &(0x7f0000000440)=0x8) getrusage(0xffffffffffffffff, &(0x7f0000000580)) listen$netrom(0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54db", 0xf) gettid() perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$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) [ 112.690561] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 2018/04/06 00:24:52 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x7, 0x7f, 0xffff, 0x200, 0xce}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={r1, 0xf6d}, &(0x7f0000000100)=0x8) socket$inet6(0xa, 0x6, 0x6) 2018/04/06 00:24:52 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0xfff, 0x181180) clock_gettime(0xfffffffffffffffe, &(0x7f0000000140)={0x0, 0x0}) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x80000, 0x0) getpeername$packet(r3, &(0x7f00000001c0), &(0x7f0000000280)=0x14) clock_nanosleep(0x2, 0x1, &(0x7f0000000200)={r1, r2+10000000}, &(0x7f0000000240)) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000000040)=""/85) r4 = socket$netlink(0x10, 0x3, 0x0) writev(r4, &(0x7f0000000180)=[{&(0x7f00000000c0)="29000000200019fff63d0014000000060200001615f5000500000004090010000800000200f9000008", 0x29}], 0x1) socket(0x1, 0x6, 0xff) 2018/04/06 00:24:52 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xf9d) 2018/04/06 00:24:52 executing program 4 (fault-call:2 fault-nth:27): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:52 executing program 3: r0 = socket(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000236fe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x1c) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000bf9000)={@dev={0xac, 0x14}, @loopback=0x7f000001}, 0x8) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x0, 0x200) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000040)=[0x5, 0x5]) 2018/04/06 00:24:52 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="07000000c356eced7be037d227d956b2e408bf3890f0e2417c2b7459bacb875e0238f3bc22d594ba40fc3db12fe0514d70a4c6ba9835e16824877fb812fbfa02dfcbbfafb4d7c080a4b06102da48d97942be19b6f6c7f525f58d4c601931128eaa624e0c33ed796022fe06194fc65ca7f752f2c7854e942f8d4b14d971f9bd18a9a8fb5f7be7fecbc73f10818727aae16c9d0b57f2d50c5b4ac5baa6a2dc5015ceb66a374a192c475bec82b8de"], 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:52 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) socket$l2tp(0x18, 0x1, 0x1) read(r1, &(0x7f0000000040)=""/239, 0xef) 2018/04/06 00:24:52 executing program 6: setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000000)="a1a00057882e2d705f7223cc24a79a2323", 0x11) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x8000, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x0, 0x10002) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x1) setsockopt$inet_buf(r0, 0x0, 0x2a, &(0x7f0000002500)="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", 0xfffffffffffffd23) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000000c0)={0x1, 0x8, [@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}, @empty, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]]}) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000000), 0x3d1, 0xfffffffffffffffb) write$binfmt_aout(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x35a) [ 112.881009] FAULT_INJECTION: forcing a failure. [ 112.881009] name failslab, interval 1, probability 0, space 0, times 0 [ 112.892400] CPU: 0 PID: 10207 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 112.893206] Option ' Ì$§š##' to dns_resolve [ 112.899236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.899245] Call Trace: [ 112.899272] dump_stack+0x1b9/0x29f [ 112.899298] ? arch_local_irq_restore+0x52/0x52 [ 112.899321] ? __save_stack_trace+0x7e/0xd0 [ 113.011292] should_fail.cold.4+0xa/0x1a [ 113.015370] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 113.020477] ? kasan_kmalloc+0xc4/0xe0 [ 113.024370] ? kmem_cache_alloc_trace+0x152/0x780 [ 113.029223] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 113.034424] ? __list_lru_init+0x45e/0x7b0 [ 113.038667] ? sget_userns+0x706/0xf20 [ 113.042568] ? graph_lock+0x170/0x170 [ 113.046382] ? do_mount+0x564/0x3070 [ 113.050105] ? ksys_mount+0x12d/0x140 [ 113.053921] ? SyS_mount+0x35/0x50 [ 113.057486] ? do_syscall_64+0x29e/0x9d0 [ 113.061573] ? find_held_lock+0x36/0x1c0 [ 113.065663] ? __lock_is_held+0xb5/0x140 [ 113.069762] ? check_same_owner+0x320/0x320 [ 113.074106] ? rcu_note_context_switch+0x710/0x710 [ 113.079061] should_failslab+0x124/0x180 [ 113.081321] Option ' Ì$§š##' to dns_resolve [ 113.083130] kmem_cache_alloc_trace+0x2cb/0x780 [ 113.083151] ? __kmalloc_node+0x33/0x70 [ 113.083170] ? __kmalloc_node+0x33/0x70 [ 113.083191] ? rcu_read_lock_sched_held+0x108/0x120 [ 113.083219] __memcg_init_list_lru_node+0x17c/0x2c0 [ 113.193287] ? list_lru_add+0x850/0x850 [ 113.197277] ? __kmalloc_node+0x47/0x70 [ 113.201273] __list_lru_init+0x45e/0x7b0 [ 113.205361] ? list_lru_destroy+0x4c0/0x4c0 [ 113.209694] ? __raw_spin_lock_init+0x1c/0x100 [ 113.214293] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 113.219335] ? lockdep_init_map+0x9/0x10 [ 113.223414] sget_userns+0x706/0xf20 [ 113.227142] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 113.231827] ? kernfs_sop_show_options+0x190/0x190 [ 113.236774] ? destroy_unused_super.part.9+0x100/0x100 [ 113.242081] ? kasan_check_read+0x11/0x20 [ 113.246237] ? rcu_is_watching+0x85/0x140 [ 113.250394] ? init_wait_entry+0x1b0/0x1b0 [ 113.254637] ? rcu_pm_notify+0xc0/0xc0 [ 113.258560] ? rcu_read_lock_sched_held+0x108/0x120 [ 113.263593] ? kmem_cache_alloc_trace+0x616/0x780 [ 113.268445] ? lock_downgrade+0x8e0/0x8e0 [ 113.272610] ? refcount_add_not_zero+0x320/0x320 [ 113.277387] kernfs_mount_ns+0x13d/0x8e0 [ 113.281472] ? kernfs_super_ns+0x70/0x70 [ 113.285560] sysfs_mount+0xdf/0x200 [ 113.289203] ? sysfs_kill_sb+0x40/0x40 [ 113.293105] ? lock_downgrade+0x8e0/0x8e0 [ 113.297266] ? module_unload_free+0x5b0/0x5b0 [ 113.301777] mount_fs+0xae/0x328 [ 113.305150] ? mpi_free.cold.1+0x19/0x19 [ 113.309232] vfs_kern_mount.part.34+0xd4/0x4d0 [ 113.313834] ? may_umount+0xb0/0xb0 [ 113.317471] ? _raw_read_unlock+0x22/0x30 [ 113.321637] ? __get_fs_type+0x97/0xc0 [ 113.325554] do_mount+0x564/0x3070 [ 113.329111] ? lock_downgrade+0x8e0/0x8e0 [ 113.333279] ? copy_mount_string+0x40/0x40 [ 113.337529] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 113.342556] ? __check_object_size+0x95/0x5d9 [ 113.347080] ? __might_sleep+0x95/0x190 [ 113.351079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 113.356634] ? _copy_from_user+0xdf/0x150 [ 113.360800] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 113.366352] ? copy_mount_options+0x285/0x380 [ 113.368416] netlink: 'syz-executor2': attribute type 16 has an invalid length. [ 113.370850] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 113.370878] ksys_mount+0x12d/0x140 [ 113.370904] SyS_mount+0x35/0x50 [ 113.378261] netlink: 1 bytes leftover after parsing attributes in process `syz-executor2'. [ 113.383762] ? ksys_mount+0x140/0x140 [ 113.383784] do_syscall_64+0x29e/0x9d0 [ 113.383802] ? vmalloc_sync_all+0x30/0x30 [ 113.410955] ? _raw_spin_unlock_irq+0x27/0x70 [ 113.415464] ? finish_task_switch+0x1ca/0x820 [ 113.419976] ? syscall_return_slowpath+0x5c0/0x5c0 [ 113.424924] ? syscall_return_slowpath+0x30f/0x5c0 2018/04/06 00:24:52 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000100)=0x81, &(0x7f0000000140)=0x4) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x180) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f00000000c0)) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0xffb5) chdir(&(0x7f0000000000)='./file0\x00') socket$inet_dccp(0x2, 0x6, 0x0) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:52 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0x9ee) 2018/04/06 00:24:53 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x5) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4000) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) 2018/04/06 00:24:53 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0xfb, "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"}, &(0x7f0000000200)=0x103) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={r1, 0x7}, 0xfffffcfd) 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, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xe60) [ 113.429880] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 113.434471] netlink: 'syz-executor2': attribute type 16 has an invalid length. [ 113.435263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 113.435294] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 113.442663] netlink: 1 bytes leftover after parsing attributes in process `syz-executor2'. [ 113.447444] RIP: 0033:0x4552d9 [ 113.447454] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 113.447481] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 113.479175] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 113.486455] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 113.493728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 113.501004] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001b 2018/04/06 00:24:53 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x80a80, 0x0) recvmsg$kcm(r1, &(0x7f0000001740)={&(0x7f0000000080)=@nfc_llcp, 0x80, &(0x7f0000001600)=[{&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000000100)=""/40, 0x28}, {&(0x7f0000001200)=""/66, 0x42}, {&(0x7f0000001280)=""/153, 0x99}, {&(0x7f0000001340)=""/226, 0xe2}, {&(0x7f0000001440)=""/136, 0x88}, {&(0x7f0000000140)}, {&(0x7f0000001500)=""/8, 0x8}, {&(0x7f0000001540)=""/173, 0xad}], 0x9, &(0x7f00000016c0)=""/91, 0x5b, 0x4}, 0x100) 2018/04/06 00:24:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xe2d) 2018/04/06 00:24:53 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7ff}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000000c0)={r2, 0xffffffffffffffff}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="6991e6ebd30abe494d32e26427de9cde0215bf6a647ab4efb7785a8cceea7dd405a425150486aff60ba21ed356df8fdf947dd2a94deb9cf9a82b64a9b62f494a8f04cf7ea09870a0acad74f7a08f560cafb1b297aa4768801615b18205ecd6dc7a52cbd8edbb108595a2db8aa6275f09e7abf5e40812d8dd79"], 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:53 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000280)=""/239, 0xfffffffffffffe63) 2018/04/06 00:24:53 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000400)}, 0x0, 0x3, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x6, 0x80000000, &(0x7f0000000280)) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_dccp_buf(r1, 0x21, 0x0, &(0x7f0000002480)="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", 0x1000) recvmsg(r0, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000200)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}) sendmsg(r1, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000240)={'bcsf0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) 2018/04/06 00:24:53 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0xfff, 0x181180) clock_gettime(0xfffffffffffffffe, &(0x7f0000000140)={0x0, 0x0}) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x80000, 0x0) getpeername$packet(r3, &(0x7f00000001c0), &(0x7f0000000280)=0x14) clock_nanosleep(0x2, 0x1, &(0x7f0000000200)={r1, r2+10000000}, &(0x7f0000000240)) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000000040)=""/85) r4 = socket$netlink(0x10, 0x3, 0x0) writev(r4, &(0x7f0000000180)=[{&(0x7f00000000c0)="29000000200019fff63d0014000000060200001615f5000500000004090010000800000200f9000008", 0x29}], 0x1) socket(0x1, 0x6, 0xff) 2018/04/06 00:24:53 executing program 4 (fault-call:2 fault-nth:28): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:53 executing program 6: prctl$void(0x37) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x800000000, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x200000000000000a, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x4, 0x20240) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000040)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2}, 'syz_tun\x00'}) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000000100)=""/4096) [ 113.590205] syz-executor6 uses obsolete (PF_INET,SOCK_PACKET) [ 113.648232] FAULT_INJECTION: forcing a failure. [ 113.648232] name failslab, interval 1, probability 0, space 0, times 0 [ 113.659563] CPU: 1 PID: 10262 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 113.666399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.675747] Call Trace: [ 113.678338] dump_stack+0x1b9/0x29f [ 113.681975] ? arch_local_irq_restore+0x52/0x52 [ 113.686647] ? __save_stack_trace+0x7e/0xd0 [ 113.690983] should_fail.cold.4+0xa/0x1a [ 113.695052] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 113.700161] ? kasan_kmalloc+0xc4/0xe0 [ 113.704057] ? kmem_cache_alloc_trace+0x152/0x780 [ 113.708909] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 113.714105] ? __list_lru_init+0x45e/0x7b0 [ 113.718344] ? sget_userns+0x706/0xf20 [ 113.722242] ? kernfs_mount_ns+0x13d/0x8e0 [ 113.726486] ? graph_lock+0x170/0x170 [ 113.730292] ? do_mount+0x564/0x3070 [ 113.734017] ? ksys_mount+0x12d/0x140 [ 113.737822] ? SyS_mount+0x35/0x50 [ 113.741370] ? do_syscall_64+0x29e/0x9d0 [ 113.745442] ? find_held_lock+0x36/0x1c0 [ 113.749513] ? __lock_is_held+0xb5/0x140 [ 113.753597] ? check_same_owner+0x320/0x320 [ 113.757928] ? rcu_note_context_switch+0x710/0x710 [ 113.762876] should_failslab+0x124/0x180 [ 113.766947] kmem_cache_alloc_trace+0x2cb/0x780 [ 113.771627] ? __kmalloc_node+0x33/0x70 [ 113.775609] ? __kmalloc_node+0x33/0x70 [ 113.779593] ? rcu_read_lock_sched_held+0x108/0x120 [ 113.784624] __memcg_init_list_lru_node+0x17c/0x2c0 [ 113.789655] ? list_lru_add+0x850/0x850 [ 113.793636] ? __kmalloc_node+0x47/0x70 [ 113.797629] __list_lru_init+0x45e/0x7b0 [ 113.801705] ? list_lru_destroy+0x4c0/0x4c0 [ 113.806034] ? __raw_spin_lock_init+0x1c/0x100 [ 113.810630] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 113.814478] netlink: 'syz-executor2': attribute type 16 has an invalid length. [ 113.815830] ? lockdep_init_map+0x9/0x10 [ 113.815856] sget_userns+0x706/0xf20 [ 113.823229] netlink: 1 bytes leftover after parsing attributes in process `syz-executor2'. [ 113.827242] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 113.827263] ? kernfs_sop_show_options+0x190/0x190 [ 113.827280] ? destroy_unused_super.part.9+0x100/0x100 [ 113.827303] ? kasan_check_read+0x11/0x20 [ 113.858334] ? rcu_is_watching+0x85/0x140 [ 113.862488] ? init_wait_entry+0x1b0/0x1b0 [ 113.866725] ? rcu_pm_notify+0xc0/0xc0 [ 113.870633] ? rcu_read_lock_sched_held+0x108/0x120 [ 113.875660] ? kmem_cache_alloc_trace+0x616/0x780 [ 113.880504] ? lock_downgrade+0x8e0/0x8e0 [ 113.884659] ? refcount_add_not_zero+0x320/0x320 [ 113.889427] kernfs_mount_ns+0x13d/0x8e0 [ 113.893500] ? kernfs_super_ns+0x70/0x70 [ 113.897573] sysfs_mount+0xdf/0x200 [ 113.901206] ? sysfs_kill_sb+0x40/0x40 [ 113.905095] ? lock_downgrade+0x8e0/0x8e0 [ 113.909244] ? module_unload_free+0x5b0/0x5b0 [ 113.913741] mount_fs+0xae/0x328 [ 113.917114] ? mpi_free.cold.1+0x19/0x19 [ 113.921192] vfs_kern_mount.part.34+0xd4/0x4d0 [ 113.925786] ? may_umount+0xb0/0xb0 [ 113.929420] ? _raw_read_unlock+0x22/0x30 [ 113.933573] ? __get_fs_type+0x97/0xc0 [ 113.937474] do_mount+0x564/0x3070 [ 113.941019] ? lock_downgrade+0x8e0/0x8e0 [ 113.945175] ? copy_mount_string+0x40/0x40 2018/04/06 00:24:53 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000000)={'lo\x00', {0x2, 0x4e22, @rand_addr}}) r2 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r2, &(0x7f0000000040)=""/239, 0xef) pread64(r2, &(0x7f0000000280)=""/227, 0xe3, 0x0) 2018/04/06 00:24:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xc0a) 2018/04/06 00:24:53 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = add_key(&(0x7f0000000280)='cifs.idmap\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffd) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)="1e17f8e547c0c557ca808185f2e9f2181b7f2e74ba0c5ceaf647db54413f68e030d311c882e6eb934bb3b2a6c43c495c0204ca3025c559077eccc961e1f48fc6be86e8dc1ac55ef3e0575d6ec8c930a4e7080f710ec8747b68f03b09176cef30b0d9918b3026", 0x66, r1) r2 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r2, &(0x7f0000000040)=""/239, 0xef) 2018/04/06 00:24:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xdf4) 2018/04/06 00:24:53 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) time(&(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:53 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7f, 0x400) ioctl$DRM_IOCTL_FREE_BUFS(r2, 0x4010641a, &(0x7f0000000180)={0x6, &(0x7f0000000140)=[0x6, 0x3, 0x7f, 0x2, 0x54f, 0x9233]}) 2018/04/06 00:24:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xba1) 2018/04/06 00:24:53 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x20000, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000200)={&(0x7f0000000100)='./file0\x00', r1}, 0x10) accept$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000080)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f00000000c0)={@local={0xfe, 0x80, [], 0xaa}, 0x4f, r2}) [ 113.949414] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 113.954431] ? __check_object_size+0x95/0x5d9 [ 113.958938] ? __might_sleep+0x95/0x190 [ 113.962923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 113.968468] ? _copy_from_user+0xdf/0x150 [ 113.972626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 113.978169] ? copy_mount_options+0x285/0x380 [ 113.982674] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 113.988222] ksys_mount+0x12d/0x140 [ 113.991858] SyS_mount+0x35/0x50 [ 113.995227] ? ksys_mount+0x140/0x140 2018/04/06 00:24:53 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3ff, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x80000000000, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendmsg(r0, &(0x7f000000b000)={&(0x7f000000bfe4)=@in={0x2, 0x4e20, @loopback=0x7f000001}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000400)=[{0x10, 0x0, 0x7}], 0x10}, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) 2018/04/06 00:24:53 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'wp256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x2, 0x10400) setsockopt$llc_int(r1, 0x10c, 0x1, &(0x7f0000000100)=0xffffffffffff12a4, 0x4) r2 = accept$alg(r0, 0x0, 0x0) connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @hyper}, 0x10) sendmsg$alg(r2, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000480)="44e5779ea959b81565a70ad552e6f11222c4c65365e11e005aefad9889de45e773", 0x21}], 0x1, &(0x7f0000000180)}, 0x0) [ 113.999038] do_syscall_64+0x29e/0x9d0 [ 114.002935] ? vmalloc_sync_all+0x30/0x30 [ 114.007494] ? _raw_spin_unlock_irq+0x27/0x70 [ 114.007512] ? finish_task_switch+0x1ca/0x820 [ 114.007530] ? syscall_return_slowpath+0x5c0/0x5c0 [ 114.007546] ? syscall_return_slowpath+0x30f/0x5c0 [ 114.007566] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 114.007587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.007611] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 114.007622] RIP: 0033:0x4552d9 [ 114.007631] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 114.007648] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 114.007657] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 114.007666] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 114.007675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 114.007684] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001c 2018/04/06 00:24:54 executing program 6: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) eventfd2(0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x8000, 0xa) unshare(0x400) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) 2018/04/06 00:24:54 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000)=0x6f, 0x4) 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, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e25, 0x0, @loopback={0x0, 0x1}, 0x200001000}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:54 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xefb) 2018/04/06 00:24:54 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$KVM_SET_CPUID2(r2, 0x4008ae90, &(0x7f0000000280)=ANY=[@ANYBLOB="03000000000000000e000080ff03000007000000c162000002000000ff018000000000040000000100000000000f0000000200000003000000050000007000000000c00400000002000000ffffff7f0500000005000000030000000000000000000000000000000000000000005ad9b633ecf15ba982aa0b8a6d0528645e01973c141d9d92c8c6b6d13b8435a7e67d69dc357b97c6913d7bafc4b0ba76c121f915ab6dfe05b5572ae0a80b53026e1c50f21742eb7a000000"]) 2018/04/06 00:24:54 executing program 4 (fault-call:2 fault-nth:29): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:54 executing program 3: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_ports\x00') write$eventfd(r0, &(0x7f00000000c0), 0x1) 2018/04/06 00:24:54 executing program 5: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) 2018/04/06 00:24:54 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x146) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300}, 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x80000) shutdown(r2, 0x1) [ 114.473664] FAULT_INJECTION: forcing a failure. [ 114.473664] name failslab, interval 1, probability 0, space 0, times 0 [ 114.485128] CPU: 1 PID: 10326 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 114.491995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.501348] Call Trace: [ 114.503946] dump_stack+0x1b9/0x29f [ 114.507590] ? arch_local_irq_restore+0x52/0x52 [ 114.512261] ? __save_stack_trace+0x7e/0xd0 [ 114.516596] should_fail.cold.4+0xa/0x1a [ 114.520667] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 114.525776] ? kasan_kmalloc+0xc4/0xe0 [ 114.529673] ? kmem_cache_alloc_trace+0x152/0x780 [ 114.534519] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 114.539712] ? __list_lru_init+0x45e/0x7b0 [ 114.543948] ? sget_userns+0x706/0xf20 [ 114.547840] ? kernfs_mount_ns+0x13d/0x8e0 [ 114.552082] ? graph_lock+0x170/0x170 [ 114.555884] ? do_mount+0x564/0x3070 [ 114.559605] ? ksys_mount+0x12d/0x140 [ 114.563408] ? SyS_mount+0x35/0x50 [ 114.566950] ? do_syscall_64+0x29e/0x9d0 2018/04/06 00:24:54 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xb2c) 2018/04/06 00:24:54 executing program 0: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x2) 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$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x103280, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000200)={0x0, 0x7d, "f1f79ee4b3e8c9e508a60cd03650973629b1ed4f18df9786515eb86bba7f7d1fef0e95e268bdfdd135356b7c2e498855a7f6d0336f12e498b46e17e959b93991b3a4becd186de3fb62d7da280663087befe11c933fff30d83ee3ef0ef078ddcf7c06226389e7c5bf28f6c2225c68c0489988ac44c5d36b061b90fdaed9"}, &(0x7f0000000100)=0x85) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000002c0)={r2, @in6={{0xa, 0x4e22, 0x5, @dev={0xfe, 0x80, [], 0x13}, 0x9}}, [0x5, 0x5, 0x0, 0xb3d, 0x70a, 0xf5f4, 0x2, 0x7, 0xffffffff, 0x2, 0x7, 0x5, 0x7fff, 0x80, 0x1]}, &(0x7f00000003c0)=0x100) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000400)={r2, 0x0, 0x5, [0x3, 0xfffffffffffffa77, 0x0, 0xa04, 0x0]}, &(0x7f0000000440)=0x12) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="941d8552283aa46e7f258d22b286b83fee12632191099ade480efea16c8d9a67ecde22e97f993ffe15b1b20af6c2deeec9e25fe32fd113b668b41e55cbab449b7fca7b7d67962429871c11312abc13d83465d123855e3aaf6692c2675e7330bcf64adde38637498af622748a04d2b515bdf30ecb360d02cff218bc42b5f2fb94900f873e21576bcf7924a29a8a153e779287afb090c33deb6b4f91b7c6d6a36caf6a801ff7b7b597e6c0b3118e"], 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x5, 0x30000) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) shutdown(r1, 0x0) 2018/04/06 00:24:54 executing program 6: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000)="641f8b52bbacbff56236459ce94ecdf82a8cec4b19bcd0b9f28f00aa4ac7bc6c2ab5351271f3b854affc9d442ed4b18e04d41bb2b5d431fcb9fc7260df2a924c36c7e7789dadc3dd2649c2016abd96d67b90281ebae544a13ec0e35b0caedbf843cd0cd50dfe5e510bbf2de3f4335bf91f8c08027048398296fb8146ed4e1b55078b3c5729337a852bb4d68354cdcce6248e477c110db2611ca757c148cdef3d4dd474558eeb335d4256414a13e7cf0ae3ba3d1a9c0809e2a47d712e182c20ce7ac643a1b994cc9670de2d0e01dcd3a08cacabf9d099982ae73bb77fd3de7a4bd8ebdb41caad", &(0x7f0000000100)="ab0fe8de5e6a68fa9e9307f85eb601f3973f0a7e95b32268745fc42fc8406c265b4a92628942fd4bc3750ca4836a3944180497bb07419053f481d7700e606e2a7809a9a5f1e6bd7f3fa19c8a81794a99da57f32ced1508fd1f3acc020fef72f503966b1fcd464ccddeda36aa59399273da6c819a185b18e04e2b7a2fa3d680da42429b40d5db876f7bc782f285598d8c5a050328d33f13c6b1af01dab22008520d7e62843c4cc5f872f1588aa8c43ba2437a1914b23d4848a1", 0x2}, 0x20) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x1, 0x84, 0x910, 0x5}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000500)={r1, &(0x7f0000000440), &(0x7f00000004c0), 0x3}, 0x20) r2 = getgid() ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f0000000300)={0x1f}) setfsgid(r2) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x1c, 0x816100000000, 0x8, 0x5, 0x2, 0xffffffffffffffff, 0x4}, 0x2c) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000200)=""/167) 2018/04/06 00:24:54 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000280)="6370757365742e6d656d6f72795f7370726561645f736c616200d67a82ea86de21737622aa452c831b07e7990039abb1b829f2a404d04ddfb4ac8d705ee0b8489a2ec9c6c632bbec2782f4964cf1047f237da5edaa0f95bbd46b3a92dcc0aeac984a1250f3466bfd54105525d7eb78299af6935f4d9865663bed78bcba0e96910bfbfa4968378464c41920542c3b00f080d079babea3816e82a338307672d29b7bacb6b273032b918910a20a127bed15d8b98f7c57f8407fde2f0b", 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) 2018/04/06 00:24:54 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$mice(&(0x7f0000000240)='/dev/input/mice\x00', 0x0, 0x202) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000002c0)={0x3, &(0x7f0000000280)=[{}, {}, {}]}) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e21, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x4}}}, &(0x7f0000000000)=0x84) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={r2, 0x2}, &(0x7f0000000200)=0x8) [ 114.571024] ? find_held_lock+0x36/0x1c0 [ 114.575101] ? __lock_is_held+0xb5/0x140 [ 114.579183] ? check_same_owner+0x320/0x320 [ 114.583516] ? rcu_note_context_switch+0x710/0x710 [ 114.588462] should_failslab+0x124/0x180 [ 114.592533] kmem_cache_alloc_trace+0x2cb/0x780 [ 114.597222] __memcg_init_list_lru_node+0x17c/0x2c0 [ 114.602250] ? list_lru_add+0x850/0x850 [ 114.606233] ? __kmalloc_node+0x47/0x70 [ 114.610224] __list_lru_init+0x45e/0x7b0 [ 114.614300] ? list_lru_destroy+0x4c0/0x4c0 [ 114.618623] ? __raw_spin_lock_init+0x1c/0x100 [ 114.623215] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 114.628244] ? lockdep_init_map+0x9/0x10 [ 114.632323] sget_userns+0x706/0xf20 [ 114.636039] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 114.640715] ? kernfs_sop_show_options+0x190/0x190 [ 114.645647] ? destroy_unused_super.part.9+0x100/0x100 [ 114.650942] ? kasan_check_read+0x11/0x20 [ 114.655090] ? rcu_is_watching+0x85/0x140 [ 114.659234] ? init_wait_entry+0x1b0/0x1b0 [ 114.663469] ? rcu_pm_notify+0xc0/0xc0 [ 114.667375] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.672396] ? kmem_cache_alloc_trace+0x616/0x780 [ 114.677240] ? lock_downgrade+0x8e0/0x8e0 [ 114.681393] ? refcount_add_not_zero+0x320/0x320 [ 114.686154] kernfs_mount_ns+0x13d/0x8e0 [ 114.690217] ? kernfs_super_ns+0x70/0x70 [ 114.694290] sysfs_mount+0xdf/0x200 [ 114.697913] ? sysfs_kill_sb+0x40/0x40 [ 114.702168] ? lock_downgrade+0x8e0/0x8e0 [ 114.706318] ? module_unload_free+0x5b0/0x5b0 [ 114.710818] mount_fs+0xae/0x328 [ 114.714186] ? mpi_free.cold.1+0x19/0x19 [ 114.718256] vfs_kern_mount.part.34+0xd4/0x4d0 [ 114.722846] ? may_umount+0xb0/0xb0 [ 114.726475] ? _raw_read_unlock+0x22/0x30 [ 114.730623] ? __get_fs_type+0x97/0xc0 [ 114.734524] do_mount+0x564/0x3070 [ 114.738068] ? lock_downgrade+0x8e0/0x8e0 [ 114.742221] ? copy_mount_string+0x40/0x40 [ 114.746460] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 114.751475] ? __check_object_size+0x95/0x5d9 [ 114.755979] ? __might_sleep+0x95/0x190 [ 114.759965] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 114.765503] ? _copy_from_user+0xdf/0x150 [ 114.769662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 114.775204] ? copy_mount_options+0x285/0x380 [ 114.779701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 114.785247] ksys_mount+0x12d/0x140 [ 114.788893] SyS_mount+0x35/0x50 [ 114.792270] ? ksys_mount+0x140/0x140 [ 114.796075] do_syscall_64+0x29e/0x9d0 [ 114.799961] ? vmalloc_sync_all+0x30/0x30 [ 114.804109] ? _raw_spin_unlock_irq+0x27/0x70 [ 114.808605] ? finish_task_switch+0x1ca/0x820 [ 114.813106] ? syscall_return_slowpath+0x5c0/0x5c0 [ 114.818038] ? syscall_return_slowpath+0x30f/0x5c0 [ 114.822979] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 114.828349] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.833202] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 114.838390] RIP: 0033:0x4552d9 [ 114.841577] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 114.849297] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 114.856566] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 114.864097] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 114.871362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 114.878802] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001d 2018/04/06 00:24:54 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x9, 0x4000) setsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000140)={0x3, 0x7, 0xa5}, 0x6) ioctl$DRM_IOCTL_FREE_BUFS(r2, 0x4010641a, &(0x7f00000001c0)={0x6, &(0x7f0000000180)=[0x100000001, 0x372, 0x3, 0x0, 0x8, 0x8]}) read(r1, &(0x7f0000000040)=""/239, 0xef) 2018/04/06 00:24:54 executing program 2: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x1, 0x400) sendmsg$kcm(r0, &(0x7f0000000440)={&(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x2, 0x3, 0x3, 0x0, {0xa, 0x4e23, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0xbe}}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000140)="7ceac7e17f636500177539f049eeb918a1298e320a49e7fad86fe0271f44b146c568583a84df60fd00d9e5a630d1733f54a61ba381a09c4fa20ebec81e7a8448dfc280c57175d97ef91bb24b776eeb044ff1790565af64cf807998b96c39", 0x5e}, {&(0x7f00000001c0)="2a40fc7738fc2ece0ecd8a9f15df8dc91ced082a3772956cea2b77df982702d7f12a213eed1175dfb39cc7f3479cd3fc5e3cbfdbfdbbab55beb8e40acfa99d0a6fa37f51fa9b19a09bb492bb94fa4f5d009f6a0c60a6aa83c8fbf22751ae45788fa15c77ef11a4333cdf05e87411cc8d0a6680a6228022870231bc170dbef023067d4d4c37a6d8d19dfe5fe2cb5e698cd5415022225dd5e7f61b4742a21f3a", 0x9f}], 0x2, &(0x7f0000000280)=[{0x18, 0x100, 0x7f, "899ab6a69f0638d3"}, {0xe0, 0x13f, 0x81, "17d4fe16755525451348a2862356ab0e14a8a3efb92e998938d8173bb491927aa813bbdd08a4702227d47b2ea82ecc20d1ed8e651bab66a515b07fc2de13961ca65b82b72cb54b9ddc5898441191af1281ed68c7bc0330cdead64182554d08012334ed06717c19c0a89912651756908398788808ca63e394f1fd58aa7359da8c2ed907f3ec1622e61203fab4148909447a0640e5534b40cdbfcd2711b4a5c24c89934f1899e12e0f746eac28859c8879e57cf4ed6079e71e8b48d831fd7982857562391274116f4bafba3639"}, {0x98, 0x10f, 0x8, "f057961b123a50ca5232288e73443d141b8e5ac32db2ba381a96b0d3c4aacf2a564c3c9badd658cfb3d2a181a7cae94f596fcbce64f27ed499937c497f1a7215756815c5f6387130e1725027d3c884a1d69fa01298cf2c7e4e1cc9bcb13c60e58af3ce9f129c5cae0b94cd3746277fae09647f463e3eb1cc27fa91f5153ca9d771"}, {0x28, 0x0, 0x80, "5bd30ff88e776f2290f1e404f6ea57a332f3b5"}], 0x1b8, 0x8000}, 0x40044) r2 = socket(0x10, 0x2, 0xc) write(r2, &(0x7f0000000100)="1f0000000104ff00fd4354c0ff0300000000000008000100030442fdffdf00", 0x1f) 2018/04/06 00:24:54 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xf3b) 2018/04/06 00:24:54 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) clock_gettime(0x6, &(0x7f0000000140)={0x0, 0x0}) futimesat(r1, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={{0x77359400}, {r2, r3/1000+30000}}) 2018/04/06 00:24:54 executing program 3: r0 = gettid() r1 = socket(0x40000000015, 0x5, 0x0) close(r1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000000280)=0x2) fcntl$setsig(r3, 0xa, 0x12) fcntl$setownex(r3, 0xf, &(0x7f0000704000)={0x0, r0}) dup2(r3, r4) 2018/04/06 00:24:54 executing program 4 (fault-call:2 fault-nth:30): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:54 executing program 6: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000440)="7ca9227b5a71c7cf03efb84b3e4f0f0e115888ce73e0a2e4812b", 0x1a, 0x7}, {&(0x7f0000000240)="c1c8cbab73006e00a163c6b97241cdd030d29bf2435bbab16fc26d06a428678b6f1a1bf970a9f49c80a81a0ce2bb52f794c012126aeffa18557e2807f29d5ae65bb720a376d67d266cd5893ec030f8938b7eecfbcaa7f0885e45073767c04a5d77d06558003f60e543de8794a1d2056f019a338ff4ddfa1c8794c4ee519b077c9f69bbbfa66a57b3d51ae7e6b1ef26f90fb05c8f5d47f842db11ac793948c445ab85f55a9f097c13e8deccc6118654c13a5b6d2fd788947d2437470581ee5267cf71a621da21", 0xc6, 0x10000}, {&(0x7f0000000340)="d6f503c32fc9df7cce6ca094dfea2961f053f9e49a03b28b1c536c8de94b6cd2b8730c0103b007b476caf7d72fcc11f0fe11e9c4799021815f0468bd77b0458702eb506a8d064db67a871554a00f011363d76dc37a36ea8bb7bbc790221a2ab2cf03b08b23810112caef226fed4a8fe8ca393729b15cb8cd", 0x78}, {&(0x7f0000000180)="0e7b07f97e8ca4f55ca0f58c1f5961a57d48e3b922cb602a0e24556a2875ace2ca7edad68d3de2cdf65b75f61881b65e2b", 0x31, 0xfff}], 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="00000000000000820000000000cd62b7afe41dc14f80de42aecf99fbbf5969f6376ca261eb057c84d24913c4"]) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xfffffffffffffeff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bind(r0, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x2, 0x4, 0x0, 0x1, {0xa, 0x4e21, 0x5d, @empty, 0x51}}}, 0x80) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000140)=0x6) 2018/04/06 00:24:54 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) sched_getattr(r2, &(0x7f0000000480), 0x30, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={r1, @in6={{0xa, 0x4e23, 0x1000, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}, 0x4, 0x6, 0x4, 0x80000000, 0x1}, 0x98) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e22, 0x401, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}, 0x0, 0x2, 0x2, 0x80000001, 0x8c8}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000001c0)={r1, 0x80, 0x1, 0x1, 0x9, 0x7fff, 0x5, 0x9, {r3, @in={{0x2, 0x4e22, @rand_addr=0x832f}}, 0x100000000, 0xfffffffffffff000, 0x6, 0x0, 0x1}}, &(0x7f0000000640)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000280)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r5 = getpid() getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000005c0)={r4, 0xf95}, &(0x7f0000000600)=0x8) fcntl$setown(r0, 0x8, r5) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/mixer\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r6, 0xc06864a2, &(0x7f0000000540)={&(0x7f0000000500)=[0x1], 0x1, 0x2, 0x9, 0x1ff, 0x7fffffff, 0x3c, {0x1ff, 0x20000000000, 0x1000, 0x39, 0xfffffffffffffc01, 0x7fffffff, 0x80000000, 0x3, 0x10000, 0x5, 0x40, 0x2, 0x7, 0x40, "58322ee6f42e46f6dc711f5aab3f106e69377b7d32afec4fd42a1213ba3a719e"}}) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="06e10bbefc76f2"], 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000380)=[@in={0x2, 0x4e21}, @in6={0xa, 0x4e24, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, @in6={0xa, 0x4e22, 0x80000001, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e24, 0x20, @mcast2={0xff, 0x2, [], 0x1}, 0x800}], 0x74) shutdown(r0, 0x1) [ 115.002222] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 115.015979] FAULT_INJECTION: forcing a failure. [ 115.015979] name failslab, interval 1, probability 0, space 0, times 0 [ 115.027294] CPU: 0 PID: 10376 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 115.034141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.043507] Call Trace: [ 115.046116] dump_stack+0x1b9/0x29f [ 115.049773] ? arch_local_irq_restore+0x52/0x52 [ 115.054456] ? __save_stack_trace+0x7e/0xd0 [ 115.058813] should_fail.cold.4+0xa/0x1a [ 115.062902] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 115.068027] ? kasan_kmalloc+0xc4/0xe0 [ 115.071930] ? kmem_cache_alloc_trace+0x152/0x780 [ 115.076797] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 115.082005] ? __list_lru_init+0x45e/0x7b0 [ 115.086255] ? sget_userns+0x706/0xf20 [ 115.090163] ? graph_lock+0x170/0x170 [ 115.093978] ? do_mount+0x564/0x3070 [ 115.097706] ? ksys_mount+0x12d/0x140 2018/04/06 00:24:55 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000)=0x40, 0x4) r1 = accept(r0, &(0x7f00000000c0)=@hci, &(0x7f0000000040)=0x80) getsockname$inet6(r1, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @multicast2}}, &(0x7f00000001c0)=0x1c) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000140), 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="07006483"], 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000240)=0x8) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000380)=0x0) setpriority(0x1, r3, 0x6) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000280)={r2, @in={{0x2, 0xfffffffffffffffb, @remote={0xac, 0x14, 0x14, 0xbb}}}}, &(0x7f0000000340)=0x84) 2018/04/06 00:24:55 executing program 3: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000c2d000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000000080)=&(0x7f0000000040)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000cb6fd8)={0x0, 0x0, &(0x7f00003a4000)=""/105, &(0x7f0000af5000)=""/228, &(0x7f0000ae5f39)=""/199}) 2018/04/06 00:24:55 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000080)={0x2, [0x9, 0x10dc]}, 0x8) connect(r0, &(0x7f0000000180)=@in={0x2}, 0x10) [ 115.101528] ? SyS_mount+0x35/0x50 [ 115.105087] ? do_syscall_64+0x29e/0x9d0 [ 115.109175] ? find_held_lock+0x36/0x1c0 [ 115.113265] ? __lock_is_held+0xb5/0x140 [ 115.117366] ? check_same_owner+0x320/0x320 [ 115.121713] ? rcu_note_context_switch+0x710/0x710 [ 115.126684] should_failslab+0x124/0x180 [ 115.130771] kmem_cache_alloc_trace+0x2cb/0x780 [ 115.135455] ? __kmalloc_node+0x33/0x70 [ 115.139446] ? __kmalloc_node+0x33/0x70 [ 115.143438] ? rcu_read_lock_sched_held+0x108/0x120 2018/04/06 00:24:55 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) [ 115.148484] __memcg_init_list_lru_node+0x17c/0x2c0 [ 115.153519] ? list_lru_add+0x850/0x850 [ 115.157509] ? __kmalloc_node+0x47/0x70 [ 115.161518] __list_lru_init+0x45e/0x7b0 [ 115.165611] ? list_lru_destroy+0x4c0/0x4c0 [ 115.169947] ? __raw_spin_lock_init+0x1c/0x100 [ 115.174544] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 115.179571] ? lockdep_init_map+0x9/0x10 [ 115.183643] sget_userns+0x706/0xf20 [ 115.187368] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 115.192060] ? kernfs_sop_show_options+0x190/0x190 [ 115.197003] ? destroy_unused_super.part.9+0x100/0x100 2018/04/06 00:24:55 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) rt_sigreturn() pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000000000)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) mount(&(0x7f0000434ff8)='./file0\x00', &(0x7f0000abf000)='./file0\x00', &(0x7f0000f4c000)='jfs\x00', 0x1023402, 0x0) unlink(&(0x7f00003b3000)='./file0\x00') lsetxattr(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)=@random={'btrfs.', '\x00'}, &(0x7f0000000700)="65d82c9876f836fac4a2cd5f637468316c6ede", 0x13, 0x0) dup2(r1, r2) [ 115.202304] ? kasan_check_read+0x11/0x20 [ 115.206462] ? rcu_is_watching+0x85/0x140 [ 115.210620] ? init_wait_entry+0x1b0/0x1b0 [ 115.214869] ? rcu_pm_notify+0xc0/0xc0 [ 115.218793] ? rcu_read_lock_sched_held+0x108/0x120 [ 115.223827] ? kmem_cache_alloc_trace+0x616/0x780 [ 115.228678] ? lock_downgrade+0x8e0/0x8e0 [ 115.232846] ? refcount_add_not_zero+0x320/0x320 [ 115.237629] kernfs_mount_ns+0x13d/0x8e0 [ 115.241708] ? kernfs_super_ns+0x70/0x70 [ 115.245808] sysfs_mount+0xdf/0x200 [ 115.249449] ? sysfs_kill_sb+0x40/0x40 2018/04/06 00:24:55 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x10000, 0x0) write$sndseq(r1, &(0x7f0000000140)=[{0x2, 0x571e, 0x0, 0x2, @tick=0x20, {0x6, 0x101}, {0x100000000, 0x8000}, @time=@time={0x77359400}}, {0x0, 0x9, 0x800, 0xfffffffffffffffe, @time={0x77359400}, {0x11, 0x4}, {0x3, 0x401}, @control={0x9, 0x0, 0x8}}], 0x60) pipe2(&(0x7f0000000040), 0x800) 2018/04/06 00:24:55 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x2, 0x200080) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r1, 0xc1205531, &(0x7f0000000180)={0x20, 0x25d, 0xfffffffffffffff9, 0x8, [], [], [], 0x8, 0x401, 0xc0000000, 0x3, "385130995d6d18e5eebbf642c7437931"}) mmap(&(0x7f000001f000/0x2000)=nil, 0x2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000000)=ANY=[@ANYBLOB="000000002f66d86d8062713458c8b6681a6b7f36fc3700"]) [ 115.253343] ? lock_downgrade+0x8e0/0x8e0 [ 115.257505] ? module_unload_free+0x5b0/0x5b0 [ 115.262018] mount_fs+0xae/0x328 [ 115.265395] ? mpi_free.cold.1+0x19/0x19 [ 115.269481] vfs_kern_mount.part.34+0xd4/0x4d0 [ 115.274083] ? may_umount+0xb0/0xb0 [ 115.277728] ? _raw_read_unlock+0x22/0x30 [ 115.281887] ? __get_fs_type+0x97/0xc0 [ 115.285796] do_mount+0x564/0x3070 [ 115.289348] ? lock_downgrade+0x8e0/0x8e0 [ 115.293516] ? copy_mount_string+0x40/0x40 [ 115.297765] ? __sanitizer_cov_trace_cmp8+0x18/0x20 2018/04/06 00:24:55 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz1\x00', 0x200002, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f00000002c0)={@mcast2, 0x0}, &(0x7f0000000300)=0x14) setsockopt$inet_mreqn(r2, 0x0, 0x40000000000024, &(0x7f0000000140)={@multicast2=0xe0000002, @multicast1=0xe0000001, r3}, 0x128) [ 115.302795] ? __check_object_size+0x95/0x5d9 [ 115.307316] ? __might_sleep+0x95/0x190 [ 115.311315] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 115.316867] ? _copy_from_user+0xdf/0x150 [ 115.321033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 115.326587] ? copy_mount_options+0x285/0x380 [ 115.331096] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 115.336743] ksys_mount+0x12d/0x140 [ 115.340387] SyS_mount+0x35/0x50 [ 115.343765] ? ksys_mount+0x140/0x140 [ 115.347586] do_syscall_64+0x29e/0x9d0 [ 115.351480] ? vmalloc_sync_all+0x30/0x30 [ 115.355639] ? _raw_spin_unlock_irq+0x27/0x70 [ 115.360147] ? finish_task_switch+0x1ca/0x820 [ 115.364657] ? syscall_return_slowpath+0x5c0/0x5c0 [ 115.369603] ? syscall_return_slowpath+0x30f/0x5c0 [ 115.374555] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 115.379941] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 115.384816] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 115.390014] RIP: 0033:0x4552d9 [ 115.393212] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/06 00:24:55 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0x8c) [ 115.400940] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 115.408216] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 115.415489] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 115.422763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 115.427324] isofs_fill_super: bread failed, dev=loop6, iso_blknum=64, block=128 [ 115.430024] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001e [ 115.479738] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 2018/04/06 00:24:55 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x0, 0x5, 0x3ff, 0x200}, &(0x7f00000000c0)=0xfffffffffffffd67) fcntl$setflags(r1, 0x2, 0x1) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000100)={'icmp\x00'}, &(0x7f0000000140)=0x1e) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000080)=[@text32={0x20, &(0x7f0000000200)="d9fcb9690b00000f323e65670fc76d0067df15363ed2b4ee008000000f35ea45a70000e100b8aa3100000f23c80f21f8350c00d0000f23f80f09c74424000001c0fec744240271520000c7442406000000000f011424", 0x56}], 0x1, 0x0, &(0x7f0000000180), 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f0000000440)={0x1ffff}) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/06 00:24:55 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)="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", 0x200002, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x9, 0x103200) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000000140)={&(0x7f0000ffd000/0x3000)=nil, 0xbe0b, 0x3, 0x8, &(0x7f0000ffc000/0x4000)=nil, 0x5}) r2 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) r3 = dup2(r2, r1) read(r2, &(0x7f0000000040)=""/239, 0xef) ioctl$TIOCSBRK(r3, 0x5427) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000200)={0x0}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x2, 0x1000}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 2018/04/06 00:24:55 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000080)=@pptp={0x18, 0x2, {0x2, @dev={0xac, 0x14, 0x14, 0xf}}}, 0x80) 2018/04/06 00:24:55 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xe59) 2018/04/06 00:24:55 executing program 4 (fault-call:2 fault-nth:31): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000100)='./control\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) 2018/04/06 00:24:55 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000240)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, &(0x7f0000000280)=[@vmwrite={0x8, 0x0, 0x1, 0x0, 0x7, 0x0, 0x2, 0x0, 0x9}], 0x10000206) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0xf0}, &(0x7f00000003c0)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000500)=@int=0x9, 0x4) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000000580)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], 0xf5) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f00000002c0)={[0x10000, 0x112000, 0x2000, 0x5004], 0x4, 0x62}) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000140)=0x81, 0x4) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000200)) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000001c0)) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000540)={0x0, r2, 0x0, 0x1}, 0x14) ioctl$KVM_SET_PIT2(0xffffffffffffffff, 0x4070aea0, &(0x7f0000000340)={[{0x0, 0x80000001, 0x0, 0xf4d, 0x0, 0x5ec, 0x4, 0x9, 0x0, 0x0, 0x0, 0x0, 0x2a6}, {0x0, 0x0, 0x0, 0x7f5, 0xff, 0x4ad7}]}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) getsockname$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @multicast1}, &(0x7f0000000100)=0x10) ioctl$TIOCCBRK(r2, 0x5428) 2018/04/06 00:24:55 executing program 6: r0 = openat$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$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000080)=ANY=[@ANYBLOB="0000007f3ec85cb3eae892948df01f6dad395df4e222f1b42efb94e95f8813b5ad89e203e75adc48be6322d7d7897a33751cce0839741f30fe91839267f240b1ed91acbffcf35bfee5acbd60c898a9965270013e47178c10ac04e16be188d72f6839bcf70be89db3d4dadda49bf09bc311a2b76fc98b8d790b1bcd48f50006"]) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f00000013c0)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0x0, 0x0, 0x0, 0x2240}) 2018/04/06 00:24:55 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) r1 = getpid() sched_getattr(r1, &(0x7f0000000000), 0x30, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) [ 115.597775] isofs_fill_super: bread failed, dev=loop6, iso_blknum=64, block=128 2018/04/06 00:24:55 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xaf6) 2018/04/06 00:24:55 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x44, 0x80) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000140)={0xfffffffffffffffe, 0x40, 0x1, 0xab2c, 0xffff, 0x100000001, 0xc83, 0x3f, 0x1, 0xe70e, 0x17, 0x7fff}) read(r1, &(0x7f0000000040)=""/239, 0xef) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000280)={0x4c9, 0x5, 0x2, 0x1, 0x2, [{0x4, 0x1, 0xfff, 0x0, 0x0, 0x2}, {0x1, 0x55, 0x16ca83dc}]}) 2018/04/06 00:24:55 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='dummy0\x00', 0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:55 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x9, 0x400) ioctl$TCFLSH(r1, 0x540b, 0x4) connect(r0, &(0x7f0000000080)=@in={0x2}, 0xfffffffffffffd62) 2018/04/06 00:24:55 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xce7) 2018/04/06 00:24:55 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000004c0)='cpu.weight\x00', 0x2, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x10000, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000140)={0x0, 0xfffffffffffffffc}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000280)={r3, @in6={{0xa, 0x4e21, 0x8000, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x100000000}}}, 0x84) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000001c0)=0x0) syz_open_procfs(r4, &(0x7f0000000400)='net/xfrm_stat\x00') ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc08c5334, &(0x7f0000000340)={0x182, 0x1, 0x8, 'queue1\x00', 0x2}) read(r1, &(0x7f0000000040)=""/239, 0xef) 2018/04/06 00:24:55 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x9, 0xfffffffffffffe79, 0x7fffffff, 0x3, 0x40}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000180)={r1, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}}, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) shutdown(r0, 0x1) 2018/04/06 00:24:55 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/if_inet6\x00') readv(r0, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0xe93) [ 115.874964] FAULT_INJECTION: forcing a failure. [ 115.874964] name failslab, interval 1, probability 0, space 0, times 0 [ 115.886490] CPU: 1 PID: 10483 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 115.893332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.902684] Call Trace: [ 115.905279] dump_stack+0x1b9/0x29f [ 115.908920] ? arch_local_irq_restore+0x52/0x52 [ 115.913602] ? find_held_lock+0x36/0x1c0 [ 115.917674] should_fail.cold.4+0xa/0x1a [ 115.921748] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 115.926860] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 115.932401] ? find_next_zero_bit+0x111/0x140 [ 115.936911] ? graph_lock+0x170/0x170 [ 115.940715] ? ida_get_new_above+0x490/0xa10 [ 115.945138] ? find_held_lock+0x36/0x1c0 [ 115.949206] ? __lock_is_held+0xb5/0x140 [ 115.953262] ? check_same_owner+0x320/0x320 [ 115.957571] ? rcu_note_context_switch+0x710/0x710 [ 115.962485] ? find_held_lock+0x36/0x1c0 [ 115.966534] should_failslab+0x124/0x180 [ 115.970581] __kmalloc+0x2c8/0x760 [ 115.974102] ? lock_downgrade+0x8e0/0x8e0 [ 115.978237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 115.983759] ? register_shrinker+0x121/0x300 [ 115.988159] register_shrinker+0x121/0x300 [ 115.992377] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 115.996943] ? shrink_slab+0xc0/0xc0 [ 116.000640] ? memcpy+0x45/0x50 [ 116.003904] sget_userns+0xc78/0xf20 [ 116.007599] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 116.012252] ? kernfs_sop_show_options+0x190/0x190 [ 116.017166] ? destroy_unused_super.part.9+0x100/0x100 [ 116.022430] ? kasan_check_read+0x11/0x20 [ 116.026560] ? rcu_is_watching+0x85/0x140 [ 116.030690] ? init_wait_entry+0x1b0/0x1b0 [ 116.034908] ? rcu_pm_notify+0xc0/0xc0 [ 116.038785] ? rcu_read_lock_sched_held+0x108/0x120 [ 116.043788] ? kmem_cache_alloc_trace+0x616/0x780 [ 116.048614] ? lock_downgrade+0x8e0/0x8e0 [ 116.052748] ? refcount_add_not_zero+0x320/0x320 [ 116.057493] kernfs_mount_ns+0x13d/0x8e0 [ 116.061539] ? kernfs_super_ns+0x70/0x70 [ 116.065589] sysfs_mount+0xdf/0x200 [ 116.069197] ? sysfs_kill_sb+0x40/0x40 [ 116.073067] ? lock_downgrade+0x8e0/0x8e0 [ 116.077197] ? module_unload_free+0x5b0/0x5b0 [ 116.081677] mount_fs+0xae/0x328 [ 116.085029] ? mpi_free.cold.1+0x19/0x19 [ 116.089076] vfs_kern_mount.part.34+0xd4/0x4d0 [ 116.093645] ? may_umount+0xb0/0xb0 [ 116.097255] ? _raw_read_unlock+0x22/0x30 [ 116.101383] ? __get_fs_type+0x97/0xc0 [ 116.105255] do_mount+0x564/0x3070 [ 116.108777] ? lock_downgrade+0x8e0/0x8e0 [ 116.112913] ? copy_mount_string+0x40/0x40 [ 116.117129] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 116.122126] ? __check_object_size+0x95/0x5d9 [ 116.126608] ? __might_sleep+0x95/0x190 [ 116.130570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.136089] ? _copy_from_user+0xdf/0x150 [ 116.140221] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.145742] ? copy_mount_options+0x285/0x380 [ 116.150218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.155740] ksys_mount+0x12d/0x140 [ 116.159350] SyS_mount+0x35/0x50 [ 116.162699] ? ksys_mount+0x140/0x140 [ 116.166485] do_syscall_64+0x29e/0x9d0 [ 116.170354] ? vmalloc_sync_all+0x30/0x30 [ 116.174483] ? _raw_spin_unlock_irq+0x27/0x70 [ 116.178962] ? finish_task_switch+0x1ca/0x820 [ 116.183442] ? syscall_return_slowpath+0x5c0/0x5c0 [ 116.188356] ? syscall_return_slowpath+0x30f/0x5c0 [ 116.193274] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 116.198623] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 116.203452] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 116.208621] RIP: 0033:0x4552d9 [ 116.211794] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 116.219484] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 116.226735] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 116.233983] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 116.241235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 116.248484] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001f [ 116.357562] kasan: CONFIG_KASAN_INLINE enabled [ 116.362621] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 116.370046] general protection fault: 0000 [#1] SMP KASAN [ 116.375563] Dumping ftrace buffer: [ 116.379081] (ftrace buffer empty) [ 116.382765] Modules linked in: [ 116.385937] CPU: 1 PID: 10483 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 116.392747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.402082] RIP: 0010:__list_del_entry_valid+0x84/0xf3 [ 116.407336] RSP: 0018:ffff8801adc1f618 EFLAGS: 00010246 [ 116.412679] RAX: dffffc0000000000 RBX: ffff8801af25b998 RCX: 0000000000000000 [ 116.419925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801af25b9a0 [ 116.427178] RBP: ffff8801adc1f630 R08: fffffbfff118b845 R09: fffffbfff118b844 [ 116.434427] R10: ffff8801adc1f630 R11: ffffffff88c5c227 R12: 0000000000000000 [ 116.441673] R13: 0000000000000000 R14: ffff8801adc1f6c0 R15: ffff8801af25b998 [ 116.448919] FS: 00007f4815653700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 [ 116.457127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.462992] CR2: 000000000166fe88 CR3: 00000001affa8000 CR4: 00000000001406e0 [ 116.470241] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 116.477488] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 116.484730] Call Trace: [ 116.487297] kernfs_kill_sb+0xa0/0x350 [ 116.491160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.496675] ? unregister_shrinker+0x23a/0x3a0 [ 116.501233] ? kernfs_mount_ns+0x8e0/0x8e0 [ 116.505447] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 116.510959] ? register_shrinker+0x266/0x300 [ 116.515347] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 116.519904] ? shrink_slab+0xc0/0xc0 [ 116.523595] sysfs_kill_sb+0x22/0x40 [ 116.527291] deactivate_locked_super+0x97/0x100 [ 116.531943] sget_userns+0xc9d/0xf20 [ 116.535632] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 116.540280] ? kernfs_sop_show_options+0x190/0x190 [ 116.545186] ? destroy_unused_super.part.9+0x100/0x100 [ 116.550442] ? kasan_check_read+0x11/0x20 [ 116.554568] ? rcu_is_watching+0x85/0x140 [ 116.558693] ? init_wait_entry+0x1b0/0x1b0 [ 116.562903] ? rcu_pm_notify+0xc0/0xc0 [ 116.566775] ? rcu_read_lock_sched_held+0x108/0x120 [ 116.571779] ? kmem_cache_alloc_trace+0x616/0x780 [ 116.576597] ? lock_downgrade+0x8e0/0x8e0 [ 116.580723] ? refcount_add_not_zero+0x320/0x320 [ 116.585457] kernfs_mount_ns+0x13d/0x8e0 [ 116.589495] ? kernfs_super_ns+0x70/0x70 [ 116.593537] sysfs_mount+0xdf/0x200 [ 116.597148] ? sysfs_kill_sb+0x40/0x40 [ 116.601028] ? lock_downgrade+0x8e0/0x8e0 [ 116.605159] ? module_unload_free+0x5b0/0x5b0 [ 116.609631] mount_fs+0xae/0x328 [ 116.612972] ? mpi_free.cold.1+0x19/0x19 [ 116.617017] vfs_kern_mount.part.34+0xd4/0x4d0 [ 116.621586] ? may_umount+0xb0/0xb0 [ 116.625191] ? _raw_read_unlock+0x22/0x30 [ 116.629317] ? __get_fs_type+0x97/0xc0 [ 116.633186] do_mount+0x564/0x3070 [ 116.636703] ? lock_downgrade+0x8e0/0x8e0 [ 116.640828] ? copy_mount_string+0x40/0x40 [ 116.645045] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 116.650042] ? __check_object_size+0x95/0x5d9 [ 116.654516] ? __might_sleep+0x95/0x190 [ 116.658476] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.663991] ? _copy_from_user+0xdf/0x150 [ 116.668119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.673631] ? copy_mount_options+0x285/0x380 [ 116.678104] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.683620] ksys_mount+0x12d/0x140 [ 116.687227] SyS_mount+0x35/0x50 [ 116.690568] ? ksys_mount+0x140/0x140 [ 116.694348] do_syscall_64+0x29e/0x9d0 [ 116.698213] ? vmalloc_sync_all+0x30/0x30 [ 116.702571] ? _raw_spin_unlock_irq+0x27/0x70 [ 116.707046] ? finish_task_switch+0x1ca/0x820 [ 116.711522] ? syscall_return_slowpath+0x5c0/0x5c0 [ 116.716427] ? syscall_return_slowpath+0x30f/0x5c0 [ 116.721334] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 116.726676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 116.731495] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 116.736661] RIP: 0033:0x4552d9 [ 116.739824] RSP: 002b:00007f4815652c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 116.747508] RAX: ffffffffffffffda RBX: 00007f48156536d4 RCX: 00000000004552d9 [ 116.754752] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000020000080 [ 116.761997] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 116.769250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 116.776497] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001f [ 116.783742] Code: c5 0f 84 cc 00 00 00 48 b8 00 02 00 00 00 00 ad de 49 39 c4 0f 84 a5 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 5f 49 8b 14 24 48 39 da 0f 85 ba 00 00 00 48 b8 [ 116.802907] RIP: __list_del_entry_valid+0x84/0xf3 RSP: ffff8801adc1f618 [ 116.809669] ---[ end trace cfe09f0f13b55ed8 ]--- [ 116.814422] Kernel panic - not syncing: Fatal exception [ 116.820158] Dumping ftrace buffer: [ 116.823672] (ftrace buffer empty) [ 116.827357] Kernel Offset: disabled [ 116.830958] Rebooting in 86400 seconds..